text: /* Copyright (c) 2015-2020 The Khronos Group Inc.
   * Copyright (c) 2015-2020 Valve Corporation
   * Copyright (c) 2015-2020 LunarG, Inc.
   * Copyright (C) 2015-2020 Google Inc.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   *
   * Author: Cody Northrop <cnorthrop@google.com>
   * Author: Michael Lentine <mlentine@google.com>
   * Author: Tobin Ehlis <tobine@google.com>
   * Author: Chia-I Wu <olv@google.com>
   * Author: Chris Forbes <chrisf@ijw.co.nz>
   * Author: Mark Lobodzinski <mark@lunarg.com>
   * Author: Ian Elliott <ianelliott@google.com>
   * Author: Dave Houlton <daveh@lunarg.com>
   * Author: Dustin Graves <dustin@lunarg.com>
   * Author: Jeremy Hayes <jeremy@lunarg.com>
   * Author: Jon Ashburn <jon@lunarg.com>
   * Author: Karl Schultz <karl@lunarg.com>
   * Author: Mark Young <marky@lunarg.com>
   * Author: Mike Schuchardt <mikes@lunarg.com>
   * Author: Mike Weiblen <mikew@lunarg.com>
   * Author: Tony Barbour <tony@LunarG.com>
   * Author: John Zulauf <jzulauf@lunarg.com>
   * Author: Shannon McPherson <shannon@lunarg.com>
   * Author: Jeremy Kniager <jeremyk@lunarg.com>
   */
  
  #include <algorithm>
  #include <array>
  #include <assert.h>
  #include <cmath>
  #include <iostream>
  #include <list>
  #include <map>
  #include <memory>
  #include <mutex>
  #include <set>
  #include <sstream>
  #include <stdio.h>
  #include <stdlib.h>
  #include <string.h>
  #include <string>
  #include <valarray>
  
  #include "vk_loader_platform.h"
  #include "vk_dispatch_table_helper.h"
  #include "vk_enum_string_helper.h"
  #include "chassis.h"
  #include "convert_to_renderpass2.h"
  #include "core_validation.h"
  #include "buffer_validation.h"
  #include "shader_validation.h"
  #include "vk_layer_utils.h"
  #include "command_counter.h"
  
  static VkImageLayout NormalizeImageLayout(VkImageLayout layout, VkImageLayout non_normal, VkImageLayout normal) {
      return (layout == non_normal) ? normal : layout;
  }
  
  static VkImageLayout NormalizeDepthImageLayout(VkImageLayout layout) {
      return NormalizeImageLayout(layout, VK_IMAGE_LAYOUT_DEPTH_STENCIL_READ_ONLY_OPTIMAL,
                                  VK_IMAGE_LAYOUT_DEPTH_READ_ONLY_STENCIL_ATTACHMENT_OPTIMAL);
  }
  
  static VkImageLayout NormalizeStencilImageLayout(VkImageLayout layout) {
      return NormalizeImageLayout(layout, VK_IMAGE_LAYOUT_DEPTH_STENCIL_READ_ONLY_OPTIMAL,
                                  VK_IMAGE_LAYOUT_DEPTH_ATTACHMENT_STENCIL_READ_ONLY_OPTIMAL);
  }
  
  bool ImageLayoutMatches(const VkImageAspectFlags aspect_mask, VkImageLayout a, VkImageLayout b) {
      bool matches = (a == b);
      if (!matches) {
          // Relaxed rules when referencing *only* the depth or stencil aspects
          if (aspect_mask == VK_IMAGE_ASPECT_DEPTH_BIT) {
              matches = NormalizeDepthImageLayout(a) == NormalizeDepthImageLayout(b);
          } else if (aspect_mask == VK_IMAGE_ASPECT_STENCIL_BIT) {
              matches = NormalizeStencilImageLayout(a) == NormalizeStencilImageLayout(b);
          }
      }
      return matches;
  }
  
  // These functions are defined *outside* the core_validation namespace as their type
  // is also defined outside that namespace
  size_t PipelineLayoutCompatDef::hash() const {
      hash_util::HashCombiner hc;
      // The set number is integral to the CompatDef's distinctiveness
      hc << set << push_constant_ranges.get();
      const auto &descriptor_set_layouts = *set_layouts_id.get();
      for (uint32_t i = 0; i <= set; i++) {
          hc << descriptor_set_layouts[i].get();
      }
      return hc.Value();
  }
  
  bool PipelineLayoutCompatDef::operator==(const PipelineLayoutCompatDef &other) const {
      if ((set != other.set) || (push_constant_ranges != other.push_constant_ranges)) {
          return false;
      }
  
      if (set_layouts_id == other.set_layouts_id) {
          // if it's the same set_layouts_id, then *any* subset will match
          return true;
      }
  
      // They aren't exactly the same PipelineLayoutSetLayouts, so we need to check if the required subsets match
      const auto &descriptor_set_layouts = *set_layouts_id.get();
      assert(set < descriptor_set_layouts.size());
      const auto &other_ds_layouts = *other.set_layouts_id.get();
      assert(set < other_ds_layouts.size());
      for (uint32_t i = 0; i <= set; i++) {
          if (descriptor_set_layouts[i] != other_ds_layouts[i]) {
              return false;
          }
      }
      return true;
  }
  
  using std::max;
  using std::string;
  using std::stringstream;
  using std::unique_ptr;
  using std::unordered_map;
  using std::unordered_set;
  using std::vector;
  
  // Get the global maps of pending releases
  const GlobalQFOTransferBarrierMap<VkImageMemoryBarrier> &CoreChecks::GetGlobalQFOReleaseBarrierMap(
      const QFOTransferBarrier<VkImageMemoryBarrier>::Tag &type_tag) const {
      return qfo_release_image_barrier_map;
  }
  const GlobalQFOTransferBarrierMap<VkBufferMemoryBarrier> &CoreChecks::GetGlobalQFOReleaseBarrierMap(
      const QFOTransferBarrier<VkBufferMemoryBarrier>::Tag &type_tag) const {
      return qfo_release_buffer_barrier_map;
  }
  GlobalQFOTransferBarrierMap<VkImageMemoryBarrier> &CoreChecks::GetGlobalQFOReleaseBarrierMap(
      const QFOTransferBarrier<VkImageMemoryBarrier>::Tag &type_tag) {
      return qfo_release_image_barrier_map;
  }
  GlobalQFOTransferBarrierMap<VkBufferMemoryBarrier> &CoreChecks::GetGlobalQFOReleaseBarrierMap(
      const QFOTransferBarrier<VkBufferMemoryBarrier>::Tag &type_tag) {
      return qfo_release_buffer_barrier_map;
  }
  
  static std::unique_ptr<ImageSubresourceLayoutMap> LayoutMapFactory(const IMAGE_STATE &image_state) {
      std::unique_ptr<ImageSubresourceLayoutMap> map(new ImageSubresourceLayoutMap(image_state));
      return map;
  }
  
  // The const variant only need the image as it is the key for the map
  const ImageSubresourceLayoutMap *GetImageSubresourceLayoutMap(const CMD_BUFFER_STATE *cb_state, VkImage image) {
      auto it = cb_state->image_layout_map.find(image);
      if (it == cb_state->image_layout_map.cend()) {
          return nullptr;
      }
      return it->second.get();
  }
  
  // The non-const variant only needs the image state, as the factory requires it to construct a new entry
  ImageSubresourceLayoutMap *GetImageSubresourceLayoutMap(CMD_BUFFER_STATE *cb_state, const IMAGE_STATE &image_state) {
      auto it = cb_state->image_layout_map.find(image_state.image);
      if (it == cb_state->image_layout_map.end()) {
          // Empty slot... fill it in.
          auto insert_pair = cb_state->image_layout_map.insert(std::make_pair(image_state.image, LayoutMapFactory(image_state)));
          assert(insert_pair.second);
          ImageSubresourceLayoutMap *new_map = insert_pair.first->second.get();
          assert(new_map);
          return new_map;
      }
      return it->second.get();
  }
  
  void AddInitialLayoutintoImageLayoutMap(const IMAGE_STATE &image_state, GlobalImageLayoutMap &image_layout_map) {
      auto *range_map = GetLayoutRangeMap(&image_layout_map, image_state);
      auto range_gen = subresource_adapter::RangeGenerator(image_state.subresource_encoder, image_state.full_range);
      for (; range_gen->non_empty(); ++range_gen) {
          range_map->insert(range_map->end(), std::make_pair(*range_gen, image_state.createInfo.initialLayout));
      }
  }
  
  // Override base class, we have some extra work to do here
  void CoreChecks::InitDeviceValidationObject(bool add_obj, ValidationObject *inst_obj, ValidationObject *dev_obj) {
      if (add_obj) {
          if (dev_obj->device_extensions.vk_khr_performance_query) {
              auto command_counter = new CommandCounter(this);
              dev_obj->object_dispatch.emplace_back(command_counter);
          }
          ValidationStateTracker::InitDeviceValidationObject(add_obj, inst_obj, dev_obj);
      }
  }
  
  // Tracks the number of commands recorded in a command buffer.
  void CoreChecks::IncrementCommandCount(VkCommandBuffer commandBuffer) {
      CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      cb_state->commandCount++;
  }
  
  // For given mem object, verify that it is not null or UNBOUND, if it is, report error. Return skip value.
  template <typename T1>
  bool CoreChecks::VerifyBoundMemoryIsValid(const DEVICE_MEMORY_STATE *mem_state, const T1 object,
                                            const VulkanTypedHandle &typed_handle, const char *api_name,
                                            const char *error_code) const {
      bool result = false;
      auto type_name = object_string[typed_handle.type];
      if (!mem_state) {
          result |=
              LogError(object, error_code, "%s: %s used with no memory bound. Memory should be bound by calling vkBind%sMemory().",
                       api_name, report_data->FormatHandle(typed_handle).c_str(), type_name + 2);
      } else if (mem_state->destroyed) {
          result |= LogError(object, error_code,
                             "%s: %s used with no memory bound and previously bound memory was freed. Memory must not be freed "
                             "prior to this operation.",
                             api_name, report_data->FormatHandle(typed_handle).c_str());
      }
      return result;
  }
  
  // Check to see if memory was ever bound to this image
  bool CoreChecks::ValidateMemoryIsBoundToImage(const IMAGE_STATE *image_state, const char *api_name, const char *error_code) const {
      bool result = false;
      if (image_state->create_from_swapchain != VK_NULL_HANDLE) {
          if (image_state->bind_swapchain == VK_NULL_HANDLE) {
              LogObjectList objlist(image_state->image);
              objlist.add(image_state->create_from_swapchain);
              result |= LogError(
                  objlist, error_code,
                  "%s: %s is created by %s, and the image should be bound by calling vkBindImageMemory2(), and the pNext chain "
                  "includes VkBindImageMemorySwapchainInfoKHR.",
                  api_name, report_data->FormatHandle(image_state->image).c_str(),
                  report_data->FormatHandle(image_state->create_from_swapchain).c_str());
          } else if (image_state->create_from_swapchain != image_state->bind_swapchain) {
              LogObjectList objlist(image_state->image);
              objlist.add(image_state->create_from_swapchain);
              objlist.add(image_state->bind_swapchain);
              result |=
                  LogError(objlist, error_code,
                           "%s: %s is created by %s, but the image is bound by %s. The image should be created and bound by the same "
                           "swapchain",
                           api_name, report_data->FormatHandle(image_state->image).c_str(),
                           report_data->FormatHandle(image_state->create_from_swapchain).c_str(),
                           report_data->FormatHandle(image_state->bind_swapchain).c_str());
          }
      } else if (image_state->external_ahb) {
          // TODO look into how to properly check for a valid bound memory for an external AHB
      } else if (0 == (static_cast<uint32_t>(image_state->createInfo.flags) & VK_IMAGE_CREATE_SPARSE_BINDING_BIT)) {
          result |= VerifyBoundMemoryIsValid(image_state->binding.mem_state.get(), image_state->image,
                                             VulkanTypedHandle(image_state->image, kVulkanObjectTypeImage), api_name, error_code);
      }
      return result;
  }
  
  // Check to see if memory was bound to this buffer
  bool CoreChecks::ValidateMemoryIsBoundToBuffer(const BUFFER_STATE *buffer_state, const char *api_name,
                                                 const char *error_code) const {
      bool result = false;
      if (0 == (static_cast<uint32_t>(buffer_state->createInfo.flags) & VK_BUFFER_CREATE_SPARSE_BINDING_BIT)) {
          result |= VerifyBoundMemoryIsValid(buffer_state->binding.mem_state.get(), buffer_state->buffer,
                                             VulkanTypedHandle(buffer_state->buffer, kVulkanObjectTypeBuffer), api_name, error_code);
      }
      return result;
  }
  
  // Check to see if memory was bound to this acceleration structure
  bool CoreChecks::ValidateMemoryIsBoundToAccelerationStructure(const ACCELERATION_STRUCTURE_STATE *as_state, const char *api_name,
                                                                const char *error_code) const {
      return VerifyBoundMemoryIsValid(as_state->binding.mem_state.get(), as_state->acceleration_structure,
                                      VulkanTypedHandle(as_state->acceleration_structure, kVulkanObjectTypeAccelerationStructureNV),
                                      api_name, error_code);
  }
  
  // Valid usage checks for a call to SetMemBinding().
  // For NULL mem case, output warning
  // Make sure given object is in global object map
  //  IF a previous binding existed, output validation error
  //  Otherwise, add reference from objectInfo to memoryInfo
  //  Add reference off of objInfo
  // TODO: We may need to refactor or pass in multiple valid usage statements to handle multiple valid usage conditions.
  bool CoreChecks::ValidateSetMemBinding(VkDeviceMemory mem, const VulkanTypedHandle &typed_handle, const char *apiName) const {
      bool skip = false;
      // It's an error to bind an object to NULL memory
      if (mem != VK_NULL_HANDLE) {
          const BINDABLE *mem_binding = ValidationStateTracker::GetObjectMemBinding(typed_handle);
          assert(mem_binding);
          if (mem_binding->sparse) {
              const char *error_code = nullptr;
              const char *handle_type = nullptr;
              if (typed_handle.type == kVulkanObjectTypeBuffer) {
                  handle_type = "BUFFER";
                  if (strcmp(apiName, "vkBindBufferMemory()") == 0) {
                      error_code = "VUID-vkBindBufferMemory-buffer-01030";
                  } else {
                      error_code = "VUID-VkBindBufferMemoryInfo-buffer-01594";
                  }
              } else if (typed_handle.type == kVulkanObjectTypeImage) {
                  handle_type = "IMAGE";
                  if (strcmp(apiName, "vkBindImageMemory()") == 0) {
                      error_code = "VUID-vkBindImageMemory-image-01045";
                  } else {
                      error_code = "VUID-VkBindImageMemoryInfo-image-01610";
                  }
              } else {
                  // Unsupported object type
                  assert(false);
              }
  
              LogObjectList objlist(mem);
              objlist.add(typed_handle);
              skip |= LogError(objlist, error_code,
                               "In %s, attempting to bind %s to %s which was created with sparse memory flags "
                               "(VK_%s_CREATE_SPARSE_*_BIT).",
                               apiName, report_data->FormatHandle(mem).c_str(), report_data->FormatHandle(typed_handle).c_str(),
                               handle_type);
          }
          const DEVICE_MEMORY_STATE *mem_info = ValidationStateTracker::GetDevMemState(mem);
          if (mem_info) {
              const DEVICE_MEMORY_STATE *prev_binding = mem_binding->binding.mem_state.get();
              if (prev_binding) {
                  if (!prev_binding->destroyed) {
                      const char *error_code = nullptr;
                      if (typed_handle.type == kVulkanObjectTypeBuffer) {
                          if (strcmp(apiName, "vkBindBufferMemory()") == 0) {
                              error_code = "VUID-vkBindBufferMemory-buffer-01029";
                          } else {
                              error_code = "VUID-VkBindBufferMemoryInfo-buffer-01593";
                          }
                      } else if (typed_handle.type == kVulkanObjectTypeImage) {
                          if (strcmp(apiName, "vkBindImageMemory()") == 0) {
                              error_code = "VUID-vkBindImageMemory-image-01044";
                          } else {
                              error_code = "VUID-VkBindImageMemoryInfo-image-01609";
                          }
                      } else {
                          // Unsupported object type
                          assert(false);
                      }
  
                      LogObjectList objlist(mem);
                      objlist.add(typed_handle);
                      objlist.add(prev_binding->mem);
                      skip |=
                          LogError(objlist, error_code, "In %s, attempting to bind %s to %s which has already been bound to %s.",
                                   apiName, report_data->FormatHandle(mem).c_str(), report_data->FormatHandle(typed_handle).c_str(),
                                   report_data->FormatHandle(prev_binding->mem).c_str());
                  } else {
                      LogObjectList objlist(mem);
                      objlist.add(typed_handle);
                      skip |=
                          LogError(objlist, kVUID_Core_MemTrack_RebindObject,
                                   "In %s, attempting to bind %s to %s which was previous bound to memory that has "
                                   "since been freed. Memory bindings are immutable in "
                                   "Vulkan so this attempt to bind to new memory is not allowed.",
                                   apiName, report_data->FormatHandle(mem).c_str(), report_data->FormatHandle(typed_handle).c_str());
                  }
              }
          }
      }
      return skip;
  }
  
  bool CoreChecks::ValidateDeviceQueueFamily(uint32_t queue_family, const char *cmd_name, const char *parameter_name,
                                             const char *error_code, bool optional = false) const {
      bool skip = false;
      if (!optional && queue_family == VK_QUEUE_FAMILY_IGNORED) {
          skip |= LogError(device, error_code,
                           "%s: %s is VK_QUEUE_FAMILY_IGNORED, but it is required to provide a valid queue family index value.",
                           cmd_name, parameter_name);
      } else if (queue_family_index_map.find(queue_family) == queue_family_index_map.end()) {
          skip |=
              LogError(device, error_code,
                       "%s: %s (= %" PRIu32
                       ") is not one of the queue families given via VkDeviceQueueCreateInfo structures when the device was created.",
                       cmd_name, parameter_name, queue_family);
      }
  
      return skip;
  }
  
  // Validate the specified queue families against the families supported by the physical device that owns this device
  bool CoreChecks::ValidatePhysicalDeviceQueueFamilies(uint32_t queue_family_count, const uint32_t *queue_families,
                                                       const char *cmd_name, const char *array_parameter_name,
                                                       const char *vuid) const {
      bool skip = false;
      if (queue_families) {
          std::unordered_set<uint32_t> set;
          for (uint32_t i = 0; i < queue_family_count; ++i) {
              std::string parameter_name = std::string(array_parameter_name) + "[" + std::to_string(i) + "]";
  
              if (set.count(queue_families[i])) {
                  skip |= LogError(device, vuid, "%s: %s (=%" PRIu32 ") is not unique within %s array.", cmd_name,
                                   parameter_name.c_str(), queue_families[i], array_parameter_name);
              } else {
                  set.insert(queue_families[i]);
                  if (queue_families[i] == VK_QUEUE_FAMILY_IGNORED) {
                      skip |= LogError(
                          device, vuid,
                          "%s: %s is VK_QUEUE_FAMILY_IGNORED, but it is required to provide a valid queue family index value.",
                          cmd_name, parameter_name.c_str());
                  } else if (queue_families[i] >= physical_device_state->queue_family_known_count) {
                      LogObjectList obj_list(physical_device);
                      obj_list.add(device);
                      skip |=
                          LogError(obj_list, vuid,
                                   "%s: %s (= %" PRIu32
                                   ") is not one of the queue families supported by the parent PhysicalDevice %s of this device %s.",
                                   cmd_name, parameter_name.c_str(), queue_families[i],
                                   report_data->FormatHandle(physical_device).c_str(), report_data->FormatHandle(device).c_str());
                  }
              }
          }
      }
      return skip;
  }
  
  // Check object status for selected flag state
  bool CoreChecks::ValidateStatus(const CMD_BUFFER_STATE *pNode, CBStatusFlags status_mask, const char *fail_msg,
                                  const char *msg_code) const {
      if (!(pNode->status & status_mask)) {
          return LogError(pNode->commandBuffer, msg_code, "%s: %s..", report_data->FormatHandle(pNode->commandBuffer).c_str(),
                          fail_msg);
      }
      return false;
  }
  
  // Return true if for a given PSO, the given state enum is dynamic, else return false
  static bool IsDynamic(const PIPELINE_STATE *pPipeline, const VkDynamicState state) {
      if (pPipeline && pPipeline->graphicsPipelineCI.pDynamicState) {
          for (uint32_t i = 0; i < pPipeline->graphicsPipelineCI.pDynamicState->dynamicStateCount; i++) {
              if (state == pPipeline->graphicsPipelineCI.pDynamicState->pDynamicStates[i]) return true;
          }
      }
      return false;
  }
  
  // Validate state stored as flags at time of draw call
  bool CoreChecks::ValidateDrawStateFlags(const CMD_BUFFER_STATE *pCB, const PIPELINE_STATE *pPipe, bool indexed,
                                          const char *msg_code) const {
      bool result = false;
      if (pPipe->topology_at_rasterizer == VK_PRIMITIVE_TOPOLOGY_LINE_LIST ||
          pPipe->topology_at_rasterizer == VK_PRIMITIVE_TOPOLOGY_LINE_STRIP) {
          result |=
              ValidateStatus(pCB, CBSTATUS_LINE_WIDTH_SET, "Dynamic line width state not set for this command buffer", msg_code);
      }
      if (pPipe->graphicsPipelineCI.pRasterizationState &&
          (pPipe->graphicsPipelineCI.pRasterizationState->depthBiasEnable == VK_TRUE)) {
          result |=
              ValidateStatus(pCB, CBSTATUS_DEPTH_BIAS_SET, "Dynamic depth bias state not set for this command buffer", msg_code);
      }
      if (pPipe->blendConstantsEnabled) {
          result |= ValidateStatus(pCB, CBSTATUS_BLEND_CONSTANTS_SET, "Dynamic blend constants state not set for this command buffer",
                                   msg_code);
      }
      if (pPipe->graphicsPipelineCI.pDepthStencilState &&
          (pPipe->graphicsPipelineCI.pDepthStencilState->depthBoundsTestEnable == VK_TRUE)) {
          result |=
              ValidateStatus(pCB, CBSTATUS_DEPTH_BOUNDS_SET, "Dynamic depth bounds state not set for this command buffer", msg_code);
      }
      if (pPipe->graphicsPipelineCI.pDepthStencilState &&
          (pPipe->graphicsPipelineCI.pDepthStencilState->stencilTestEnable == VK_TRUE)) {
          result |= ValidateStatus(pCB, CBSTATUS_STENCIL_READ_MASK_SET,
                                   "Dynamic stencil read mask state not set for this command buffer", msg_code);
          result |= ValidateStatus(pCB, CBSTATUS_STENCIL_WRITE_MASK_SET,
                                   "Dynamic stencil write mask state not set for this command buffer", msg_code);
          result |= ValidateStatus(pCB, CBSTATUS_STENCIL_REFERENCE_SET,
                                   "Dynamic stencil reference state not set for this command buffer", msg_code);
      }
      if (indexed) {
          result |= ValidateStatus(pCB, CBSTATUS_INDEX_BUFFER_BOUND,
                                   "Index buffer object not bound to this command buffer when Indexed Draw attempted", msg_code);
      }
      if (pPipe->topology_at_rasterizer == VK_PRIMITIVE_TOPOLOGY_LINE_LIST ||
          pPipe->topology_at_rasterizer == VK_PRIMITIVE_TOPOLOGY_LINE_STRIP) {
          const auto *line_state =
              lvl_find_in_chain<VkPipelineRasterizationLineStateCreateInfoEXT>(pPipe->graphicsPipelineCI.pRasterizationState->pNext);
          if (line_state && line_state->stippledLineEnable) {
              result |= ValidateStatus(pCB, CBSTATUS_LINE_STIPPLE_SET, "Dynamic line stipple state not set for this command buffer",
                                       msg_code);
          }
      }
  
      return result;
  }
  
  bool CoreChecks::LogInvalidAttachmentMessage(const char *type1_string, const RENDER_PASS_STATE *rp1_state, const char *type2_string,
                                               const RENDER_PASS_STATE *rp2_state, uint32_t primary_attach, uint32_t secondary_attach,
                                               const char *msg, const char *caller, const char *error_code) const {
      LogObjectList objlist(rp1_state->renderPass);
      objlist.add(rp2_state->renderPass);
      return LogError(objlist, error_code,
                      "%s: RenderPasses incompatible between %s w/ %s and %s w/ %s Attachment %u is not "
                      "compatible with %u: %s.",
                      caller, type1_string, report_data->FormatHandle(rp1_state->renderPass).c_str(), type2_string,
                      report_data->FormatHandle(rp2_state->renderPass).c_str(), primary_attach, secondary_attach, msg);
  }
  
  bool CoreChecks::ValidateAttachmentCompatibility(const char *type1_string, const RENDER_PASS_STATE *rp1_state,
                                                   const char *type2_string, const RENDER_PASS_STATE *rp2_state,
                                                   uint32_t primary_attach, uint32_t secondary_attach, const char *caller,
                                                   const char *error_code) const {
      bool skip = false;
      const auto &primaryPassCI = rp1_state->createInfo;
      const auto &secondaryPassCI = rp2_state->createInfo;
      if (primaryPassCI.attachmentCount <= primary_attach) {
          primary_attach = VK_ATTACHMENT_UNUSED;
      }
      if (secondaryPassCI.attachmentCount <= secondary_attach) {
          secondary_attach = VK_ATTACHMENT_UNUSED;
      }
      if (primary_attach == VK_ATTACHMENT_UNUSED && secondary_attach == VK_ATTACHMENT_UNUSED) {
          return skip;
      }
      if (primary_attach == VK_ATTACHMENT_UNUSED) {
          skip |= LogInvalidAttachmentMessage(type1_string, rp1_state, type2_string, rp2_state, primary_attach, secondary_attach,
                                              "The first is unused while the second is not.", caller, error_code);
          return skip;
      }
      if (secondary_attach == VK_ATTACHMENT_UNUSED) {
          skip |= LogInvalidAttachmentMessage(type1_string, rp1_state, type2_string, rp2_state, primary_attach, secondary_attach,
                                              "The second is unused while the first is not.", caller, error_code);
          return skip;
      }
      if (primaryPassCI.pAttachments[primary_attach].format != secondaryPassCI.pAttachments[secondary_attach].format) {
          skip |= LogInvalidAttachmentMessage(type1_string, rp1_state, type2_string, rp2_state, primary_attach, secondary_attach,
                                              "They have different formats.", caller, error_code);
      }
      if (primaryPassCI.pAttachments[primary_attach].samples != secondaryPassCI.pAttachments[secondary_attach].samples) {
          skip |= LogInvalidAttachmentMessage(type1_string, rp1_state, type2_string, rp2_state, primary_attach, secondary_attach,
                                              "They have different samples.", caller, error_code);
      }
      if (primaryPassCI.pAttachments[primary_attach].flags != secondaryPassCI.pAttachments[secondary_attach].flags) {
          skip |= LogInvalidAttachmentMessage(type1_string, rp1_state, type2_string, rp2_state, primary_attach, secondary_attach,
                                              "They have different flags.", caller, error_code);
      }
  
      return skip;
  }
  
  bool CoreChecks::ValidateSubpassCompatibility(const char *type1_string, const RENDER_PASS_STATE *rp1_state,
                                                const char *type2_string, const RENDER_PASS_STATE *rp2_state, const int subpass,
                                                const char *caller, const char *error_code) const {
      bool skip = false;
      const auto &primary_desc = rp1_state->createInfo.pSubpasses[subpass];
      const auto &secondary_desc = rp2_state->createInfo.pSubpasses[subpass];
      uint32_t maxInputAttachmentCount = std::max(primary_desc.inputAttachmentCount, secondary_desc.inputAttachmentCount);
      for (uint32_t i = 0; i < maxInputAttachmentCount; ++i) {
          uint32_t primary_input_attach = VK_ATTACHMENT_UNUSED, secondary_input_attach = VK_ATTACHMENT_UNUSED;
          if (i < primary_desc.inputAttachmentCount) {
              primary_input_attach = primary_desc.pInputAttachments[i].attachment;
          }
          if (i < secondary_desc.inputAttachmentCount) {
              secondary_input_attach = secondary_desc.pInputAttachments[i].attachment;
          }
          skip |= ValidateAttachmentCompatibility(type1_string, rp1_state, type2_string, rp2_state, primary_input_attach,
                                                  secondary_input_attach, caller, error_code);
      }
      uint32_t maxColorAttachmentCount = std::max(primary_desc.colorAttachmentCount, secondary_desc.colorAttachmentCount);
      for (uint32_t i = 0; i < maxColorAttachmentCount; ++i) {
          uint32_t primary_color_attach = VK_ATTACHMENT_UNUSED, secondary_color_attach = VK_ATTACHMENT_UNUSED;
          if (i < primary_desc.colorAttachmentCount) {
              primary_color_attach = primary_desc.pColorAttachments[i].attachment;
          }
          if (i < secondary_desc.colorAttachmentCount) {
              secondary_color_attach = secondary_desc.pColorAttachments[i].attachment;
          }
          skip |= ValidateAttachmentCompatibility(type1_string, rp1_state, type2_string, rp2_state, primary_color_attach,
                                                  secondary_color_attach, caller, error_code);
          if (rp1_state->createInfo.subpassCount > 1) {
              uint32_t primary_resolve_attach = VK_ATTACHMENT_UNUSED, secondary_resolve_attach = VK_ATTACHMENT_UNUSED;
              if (i < primary_desc.colorAttachmentCount && primary_desc.pResolveAttachments) {
                  primary_resolve_attach = primary_desc.pResolveAttachments[i].attachment;
              }
              if (i < secondary_desc.colorAttachmentCount && secondary_desc.pResolveAttachments) {
                  secondary_resolve_attach = secondary_desc.pResolveAttachments[i].attachment;
              }
              skip |= ValidateAttachmentCompatibility(type1_string, rp1_state, type2_string, rp2_state, primary_resolve_attach,
                                                      secondary_resolve_attach, caller, error_code);
          }
      }
      uint32_t primary_depthstencil_attach = VK_ATTACHMENT_UNUSED, secondary_depthstencil_attach = VK_ATTACHMENT_UNUSED;
      if (primary_desc.pDepthStencilAttachment) {
          primary_depthstencil_attach = primary_desc.pDepthStencilAttachment[0].attachment;
      }
      if (secondary_desc.pDepthStencilAttachment) {
          secondary_depthstencil_attach = secondary_desc.pDepthStencilAttachment[0].attachment;
      }
      skip |= ValidateAttachmentCompatibility(type1_string, rp1_state, type2_string, rp2_state, primary_depthstencil_attach,
                                              secondary_depthstencil_attach, caller, error_code);
      return skip;
  }
  
  // Verify that given renderPass CreateInfo for primary and secondary command buffers are compatible.
  //  This function deals directly with the CreateInfo, there are overloaded versions below that can take the renderPass handle and
  //  will then feed into this function
  bool CoreChecks::ValidateRenderPassCompatibility(const char *type1_string, const RENDER_PASS_STATE *rp1_state,
                                                   const char *type2_string, const RENDER_PASS_STATE *rp2_state, const char *caller,
                                                   const char *error_code) const {
      bool skip = false;
  
      if (rp1_state->createInfo.subpassCount != rp2_state->createInfo.subpassCount) {
          LogObjectList objlist(rp1_state->renderPass);
          objlist.add(rp2_state->renderPass);
          skip |= LogError(objlist, error_code,
                           "%s: RenderPasses incompatible between %s w/ %s with a subpassCount of %u and %s w/ "
                           "%s with a subpassCount of %u.",
                           caller, type1_string, report_data->FormatHandle(rp1_state->renderPass).c_str(),
                           rp1_state->createInfo.subpassCount, type2_string, report_data->FormatHandle(rp2_state->renderPass).c_str(),
                           rp2_state->createInfo.subpassCount);
      } else {
          for (uint32_t i = 0; i < rp1_state->createInfo.subpassCount; ++i) {
              skip |= ValidateSubpassCompatibility(type1_string, rp1_state, type2_string, rp2_state, i, caller, error_code);
          }
      }
      return skip;
  }
  
  // For given pipeline, return number of MSAA samples, or one if MSAA disabled
  static VkSampleCountFlagBits GetNumSamples(PIPELINE_STATE const *pipe) {
      if (pipe->graphicsPipelineCI.pMultisampleState != NULL &&
          VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO == pipe->graphicsPipelineCI.pMultisampleState->sType) {
          return pipe->graphicsPipelineCI.pMultisampleState->rasterizationSamples;
      }
      return VK_SAMPLE_COUNT_1_BIT;
  }
  
  static void ListBits(std::ostream &s, uint32_t bits) {
      for (int i = 0; i < 32 && bits; i++) {
          if (bits & (1 << i)) {
              s << i;
              bits &= ~(1 << i);
              if (bits) {
                  s << ",";
              }
          }
      }
  }
  
  // Validate draw-time state related to the PSO
  bool CoreChecks::ValidatePipelineDrawtimeState(const LAST_BOUND_STATE &state, const CMD_BUFFER_STATE *pCB, CMD_TYPE cmd_type,
                                                 const PIPELINE_STATE *pPipeline, const char *caller) const {
      bool skip = false;
      const auto &current_vtx_bfr_binding_info = pCB->current_vertex_buffer_binding_info.vertex_buffer_bindings;
      const DrawDispatchVuid vuid = GetDrawDispatchVuid(cmd_type);
  
      // Verify vertex binding
      if (pPipeline->vertex_binding_descriptions_.size() > 0) {
          for (size_t i = 0; i < pPipeline->vertex_binding_descriptions_.size(); i++) {
              const auto vertex_binding = pPipeline->vertex_binding_descriptions_[i].binding;
              if (current_vtx_bfr_binding_info.size() < (vertex_binding + 1)) {
                  skip |= LogError(pCB->commandBuffer, vuid.vertex_binding,
                                   "%s: %s expects that this Command Buffer's vertex binding Index %u should be set via "
                                   "vkCmdBindVertexBuffers. This is because VkVertexInputBindingDescription struct at "
                                   "index " PRINTF_SIZE_T_SPECIFIER " of pVertexBindingDescriptions has a binding value of %u.",
                                   caller, report_data->FormatHandle(state.pipeline_state->pipeline).c_str(), vertex_binding, i,
                                   vertex_binding);
              } else if ((current_vtx_bfr_binding_info[vertex_binding].buffer == VK_NULL_HANDLE) &&
                         !enabled_features.robustness2_features.nullDescriptor) {
                  skip |= LogError(pCB->commandBuffer, vuid.vertex_binding_null,
                                   "%s: Vertex binding %d must not be VK_NULL_HANDLE %s expects that this Command Buffer's vertex "
                                   "binding Index %u should be set via "
                                   "vkCmdBindVertexBuffers. This is because VkVertexInputBindingDescription struct at "
                                   "index " PRINTF_SIZE_T_SPECIFIER " of pVertexBindingDescriptions has a binding value of %u.",
                                   caller, vertex_binding, report_data->FormatHandle(state.pipeline_state->pipeline).c_str(),
                                   vertex_binding, i, vertex_binding);
              }
          }
  
          // Verify vertex attribute address alignment
          for (size_t i = 0; i < pPipeline->vertex_attribute_descriptions_.size(); i++) {
              const auto &attribute_description = pPipeline->vertex_attribute_descriptions_[i];
              const auto vertex_binding = attribute_description.binding;
              const auto attribute_offset = attribute_description.offset;
  
              const auto &vertex_binding_map_it = pPipeline->vertex_binding_to_index_map_.find(vertex_binding);
              if ((vertex_binding_map_it != pPipeline->vertex_binding_to_index_map_.cend()) &&
                  (vertex_binding < current_vtx_bfr_binding_info.size()) &&
                  (current_vtx_bfr_binding_info[vertex_binding].buffer != VK_NULL_HANDLE)) {
                  auto vertex_buffer_stride = pPipeline->vertex_binding_descriptions_[vertex_binding_map_it->second].stride;
                  if (IsDynamic(pPipeline, VK_DYNAMIC_STATE_VERTEX_INPUT_BINDING_STRIDE_EXT)) {
                      vertex_buffer_stride = (uint32_t)current_vtx_bfr_binding_info[vertex_binding].stride;
                      uint32_t attribute_binding_extent =
                          attribute_description.offset + FormatElementSize(attribute_description.format);
                      if (vertex_buffer_stride < attribute_binding_extent) {
                          skip |=
                              LogError(pCB->commandBuffer, "VUID-vkCmdBindVertexBuffers2EXT-pStrides-03363",
                                       "The pStrides[%u] (%u) parameter in the last call to vkCmdBindVertexBuffers2EXT is less than "
                                       "the extent of the binding for attribute %u (%u).",
                                       vertex_binding, vertex_buffer_stride, i, attribute_binding_extent);
                      }
                  }
                  const auto vertex_buffer_offset = current_vtx_bfr_binding_info[vertex_binding].offset;
  
                  // Use 1 as vertex/instance index to use buffer stride as well
                  const auto attrib_address = vertex_buffer_offset + vertex_buffer_stride + attribute_offset;
  
                  VkDeviceSize vtx_attrib_req_alignment = pPipeline->vertex_attribute_alignments_[i];
  
                  if (SafeModulo(attrib_address, vtx_attrib_req_alignment) != 0) {
                      LogObjectList objlist(current_vtx_bfr_binding_info[vertex_binding].buffer);
                      objlist.add(state.pipeline_state->pipeline);
                      skip |= LogError(objlist, kVUID_Core_DrawState_InvalidVtxAttributeAlignment,
                                       "%s: Invalid attribAddress alignment for vertex attribute " PRINTF_SIZE_T_SPECIFIER
                                       " from %s and vertex %s.",
                                       caller, i, report_data->FormatHandle(state.pipeline_state->pipeline).c_str(),
                                       report_data->FormatHandle(current_vtx_bfr_binding_info[vertex_binding].buffer).c_str());
                  }
              }
          }
      }
  
      // If Viewport or scissors are dynamic, verify that dynamic count matches PSO count.
      // Skip check if rasterization is disabled or there is no viewport.
      if ((!pPipeline->graphicsPipelineCI.pRasterizationState ||
           (pPipeline->graphicsPipelineCI.pRasterizationState->rasterizerDiscardEnable == VK_FALSE)) &&
          pPipeline->graphicsPipelineCI.pViewportState) {
          bool dynViewport = IsDynamic(pPipeline, VK_DYNAMIC_STATE_VIEWPORT);
          bool dynScissor = IsDynamic(pPipeline, VK_DYNAMIC_STATE_SCISSOR);
  
          if (dynViewport) {
              const auto requiredViewportsMask = (1 << pPipeline->graphicsPipelineCI.pViewportState->viewportCount) - 1;
              const auto missingViewportMask = ~pCB->viewportMask & requiredViewportsMask;
              if (missingViewportMask) {
                  std::stringstream ss;
                  ss << caller << ": Dynamic viewport(s) ";
                  ListBits(ss, missingViewportMask);
                  ss << " are used by pipeline state object, but were not provided via calls to vkCmdSetViewport().";
                  skip |= LogError(device, kVUID_Core_DrawState_ViewportScissorMismatch, "%s", ss.str().c_str());
              }
          }
  
          if (dynScissor) {
              const auto requiredScissorMask = (1 << pPipeline->graphicsPipelineCI.pViewportState->scissorCount) - 1;
              const auto missingScissorMask = ~pCB->scissorMask & requiredScissorMask;
              if (missingScissorMask) {
                  std::stringstream ss;
                  ss << caller << ": Dynamic scissor(s) ";
                  ListBits(ss, missingScissorMask);
                  ss << " are used by pipeline state object, but were not provided via calls to vkCmdSetScissor().";
                  skip |= LogError(device, kVUID_Core_DrawState_ViewportScissorMismatch, "%s", ss.str().c_str());
              }
          }
  
          bool dynViewportCount = IsDynamic(pPipeline, VK_DYNAMIC_STATE_VIEWPORT_WITH_COUNT_EXT);
          bool dynScissorCount = IsDynamic(pPipeline, VK_DYNAMIC_STATE_SCISSOR_WITH_COUNT_EXT);
  
          // VUID {refpage}-viewportCount-03417
          if (dynViewportCount && !dynScissorCount) {
              const auto requiredViewportMask = (1 << pPipeline->graphicsPipelineCI.pViewportState->scissorCount) - 1;
              const auto missingViewportMask = ~pCB->viewportWithCountMask & requiredViewportMask;
              if (missingViewportMask) {
                  std::stringstream ss;
                  ss << caller << ": Dynamic viewport with count ";
                  ListBits(ss, missingViewportMask);
                  ss << " are used by pipeline state object, but were not provided via calls to vkCmdSetViewportWithCountEXT().";
                  skip |= LogError(device, vuid.viewport_count, "%s", ss.str().c_str());
              }
          }
  
          // VUID {refpage}-scissorCount-03418
          if (dynScissorCount && !dynViewportCount) {
              const auto requiredScissorMask = (1 << pPipeline->graphicsPipelineCI.pViewportState->viewportCount) - 1;
              const auto missingScissorMask = ~pCB->scissorWithCountMask & requiredScissorMask;
              if (missingScissorMask) {
                  std::stringstream ss;
                  ss << caller << ": Dynamic scissor with count ";
                  ListBits(ss, missingScissorMask);
                  ss << " are used by pipeline state object, but were not provided via calls to vkCmdSetScissorWithCountEXT().";
                  skip |= LogError(device, vuid.scissor_count, "%s", ss.str().c_str());
              }
          }
  
          // VUID {refpage}-viewportCount-03419
          if (dynScissorCount && dynViewportCount) {
              if (pCB->viewportWithCountMask != pCB->scissorWithCountMask) {
                  std::stringstream ss;
                  ss << caller << ": Dynamic viewport and scissor with count ";
                  ListBits(ss, pCB->viewportWithCountMask ^ pCB->scissorWithCountMask);
                  ss << " are used by pipeline state object, but were not provided via matching calls to "
                        "vkCmdSetViewportWithCountEXT and vkCmdSetScissorWithCountEXT().";
                  skip |= LogError(device, vuid.viewport_scissor_count, "%s", ss.str().c_str());
              }
          }
      }
  
      // Verify that any MSAA request in PSO matches sample# in bound FB
      // Skip the check if rasterization is disabled.
      if (!pPipeline->graphicsPipelineCI.pRasterizationState ||
          (pPipeline->graphicsPipelineCI.pRasterizationState->rasterizerDiscardEnable == VK_FALSE)) {
          VkSampleCountFlagBits pso_num_samples = GetNumSamples(pPipeline);
          if (pCB->activeRenderPass) {
              const auto render_pass_info = pCB->activeRenderPass->createInfo.ptr();
              const VkSubpassDescription2KHR *subpass_desc = &render_pass_info->pSubpasses[pCB->activeSubpass];
              uint32_t i;
              unsigned subpass_num_samples = 0;
  
              for (i = 0; i < subpass_desc->colorAttachmentCount; i++) {
                  const auto attachment = subpass_desc->pColorAttachments[i].attachment;
                  if (attachment != VK_ATTACHMENT_UNUSED)
                      subpass_num_samples |= (unsigned)render_pass_info->pAttachments[attachment].samples;
              }
  
              if (subpass_desc->pDepthStencilAttachment &&
                  subpass_desc->pDepthStencilAttachment->attachment != VK_ATTACHMENT_UNUSED) {
                  const auto attachment = subpass_desc->pDepthStencilAttachment->attachment;
                  subpass_num_samples |= (unsigned)render_pass_info->pAttachments[attachment].samples;
              }
  
              if (!(device_extensions.vk_amd_mixed_attachment_samples || device_extensions.vk_nv_framebuffer_mixed_samples) &&
                  ((subpass_num_samples & static_cast<unsigned>(pso_num_samples)) != subpass_num_samples)) {
                  LogObjectList objlist(pPipeline->pipeline);
                  objlist.add(pCB->activeRenderPass->renderPass);
                  skip |= LogError(objlist, kVUID_Core_DrawState_NumSamplesMismatch,
                                   "%s: Num samples mismatch! At draw-time in %s with %u samples while current %s w/ "
                                   "%u samples!",
                                   caller, report_data->FormatHandle(pPipeline->pipeline).c_str(), pso_num_samples,
                                   report_data->FormatHandle(pCB->activeRenderPass->renderPass).c_str(), subpass_num_samples);
              }
          } else {
              skip |= LogError(pPipeline->pipeline, kVUID_Core_DrawState_NoActiveRenderpass,
                               "%s: No active render pass found at draw-time in %s!", caller,
                               report_data->FormatHandle(pPipeline->pipeline).c_str());
          }
      }
      // Verify that PSO creation renderPass is compatible with active renderPass
      if (pCB->activeRenderPass) {
          // TODO: AMD extension codes are included here, but actual function entrypoints are not yet intercepted
          if (pCB->activeRenderPass->renderPass != pPipeline->rp_state->renderPass) {
              // renderPass that PSO was created with must be compatible with active renderPass that PSO is being used with
              skip |= ValidateRenderPassCompatibility("active render pass", pCB->activeRenderPass.get(), "pipeline state object",
                                                      pPipeline->rp_state.get(), caller, vuid.render_pass_compatible);
          }
          if (pPipeline->graphicsPipelineCI.subpass != pCB->activeSubpass) {
              skip |=
                  LogError(pPipeline->pipeline, vuid.subpass_index, "%s: Pipeline was built for subpass %u but used in subpass %u.",
                           caller, pPipeline->graphicsPipelineCI.subpass, pCB->activeSubpass);
          }
          // Check if depth stencil attachment was created with sample location compatible bit
          if (pPipeline->sample_location_enabled == VK_TRUE) {
              const safe_VkAttachmentReference2 *ds_attachment =
                  pCB->activeRenderPass->createInfo.pSubpasses[pCB->activeSubpass].pDepthStencilAttachment;
              const FRAMEBUFFER_STATE *fb_state = pCB->activeFramebuffer.get();
              if ((ds_attachment != nullptr) && (fb_state != nullptr)) {
                  const uint32_t attachment = ds_attachment->attachment;
                  if (attachment != VK_ATTACHMENT_UNUSED) {
                      const IMAGE_VIEW_STATE *imageview_state = GetAttachmentImageViewState(pCB, fb_state, attachment);
                      if (imageview_state != nullptr) {
                          const IMAGE_STATE *image_state = GetImageState(imageview_state->create_info.image);
                          if (image_state != nullptr) {
                              if ((image_state->createInfo.flags & VK_IMAGE_CREATE_SAMPLE_LOCATIONS_COMPATIBLE_DEPTH_BIT_EXT) == 0) {
                                  skip |= LogError(pPipeline->pipeline, vuid.sample_location,
                                                   "%s: sampleLocationsEnable is true for the pipeline, but the subpass (%u) depth "
                                                   "stencil attachment's VkImage was not created with "
                                                   "VK_IMAGE_CREATE_SAMPLE_LOCATIONS_COMPATIBLE_DEPTH_BIT_EXT.",
                                                   caller, pCB->activeSubpass);
                              }
                          }
                      }
                  }
              }
          }
      }
  
      // VUID {refpage}-primitiveTopology-03420
      skip |= ValidateStatus(pCB, CBSTATUS_PRIMITIVE_TOPOLOGY_SET, "Dynamic primitive topology state not set for this command buffer",
                             vuid.primitive_topology);
      if (IsDynamic(pPipeline, VK_DYNAMIC_STATE_PRIMITIVE_TOPOLOGY_EXT)) {
          bool compatible_topology = false;
          switch (pPipeline->graphicsPipelineCI.pInputAssemblyState->topology) {
              case VK_PRIMITIVE_TOPOLOGY_POINT_LIST:
                  switch (pCB->primitiveTopology) {
                      case VK_PRIMITIVE_TOPOLOGY_POINT_LIST:
                          compatible_topology = true;
                          break;
                      default:
                          break;
                  }
                  break;
              case VK_PRIMITIVE_TOPOLOGY_LINE_LIST:
              case VK_PRIMITIVE_TOPOLOGY_LINE_STRIP:
              case VK_PRIMITIVE_TOPOLOGY_LINE_LIST_WITH_ADJACENCY:
              case VK_PRIMITIVE_TOPOLOGY_LINE_STRIP_WITH_ADJACENCY:
                  switch (pCB->primitiveTopology) {
                      case VK_PRIMITIVE_TOPOLOGY_LINE_LIST:
                      case VK_PRIMITIVE_TOPOLOGY_LINE_STRIP:
                          compatible_topology = true;
                          break;
                      default:
                          break;
                  }
                  break;
              case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST:
              case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP:
              case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_FAN:
              case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST_WITH_ADJACENCY:
              case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP_WITH_ADJACENCY:
                  switch (pCB->primitiveTopology) {
                      case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST:
                      case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP:
                      case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_FAN:
                      case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST_WITH_ADJACENCY:
                      case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP_WITH_ADJACENCY:
                          compatible_topology = true;
                          break;
                      default:
                          break;
                  }
                  break;
              case VK_PRIMITIVE_TOPOLOGY_PATCH_LIST:
                  switch (pCB->primitiveTopology) {
                      case VK_PRIMITIVE_TOPOLOGY_PATCH_LIST:
                          compatible_topology = true;
                          break;
                      default:
                          break;
                  }
                  break;
              default:
                  break;
          }
          if (!compatible_topology) {
              skip |= LogError(pPipeline->pipeline, vuid.primitive_topology,
                               "%s: the last primitive topology %s state set by vkCmdSetPrimitiveTopologyEXT is "
                               "not compatible with the pipeline topology %s.",
                               caller, string_VkPrimitiveTopology(pCB->primitiveTopology),
                               string_VkPrimitiveTopology(pPipeline->graphicsPipelineCI.pInputAssemblyState->topology));
          }
      }
  
      return skip;
  }
  
  // For given cvdescriptorset::DescriptorSet, verify that its Set is compatible w/ the setLayout corresponding to
  // pipelineLayout[layoutIndex]
  static bool VerifySetLayoutCompatibility(const debug_report_data *report_data, const cvdescriptorset::DescriptorSet *descriptor_set,
                                           PIPELINE_LAYOUT_STATE const *pipeline_layout, const uint32_t layoutIndex,
                                           string &errorMsg) {
      auto num_sets = pipeline_layout->set_layouts.size();
      if (layoutIndex >= num_sets) {
          stringstream errorStr;
          errorStr << report_data->FormatHandle(pipeline_layout->layout) << ") only contains " << num_sets
                   << " setLayouts corresponding to sets 0-" << num_sets - 1 << ", but you're attempting to bind set to index "
                   << layoutIndex;
          errorMsg = errorStr.str();
          return false;
      }
      if (descriptor_set->IsPushDescriptor()) return true;
      auto layout_node = pipeline_layout->set_layouts[layoutIndex].get();
      return cvdescriptorset::VerifySetLayoutCompatibility(report_data, layout_node, descriptor_set->GetLayout().get(), &errorMsg);
  }
  
  // Validate overall state at the time of a draw call
  bool CoreChecks::ValidateCmdBufDrawState(const CMD_BUFFER_STATE *cb_node, CMD_TYPE cmd_type, const bool indexed,
                                           const VkPipelineBindPoint bind_point, const char *function) const {
      const DrawDispatchVuid vuid = GetDrawDispatchVuid(cmd_type);
      const auto last_bound_it = cb_node->lastBound.find(bind_point);
      const PIPELINE_STATE *pPipe = nullptr;
      if (last_bound_it != cb_node->lastBound.cend()) {
          pPipe = last_bound_it->second.pipeline_state;
      }
  
      if (nullptr == pPipe) {
          return LogError(cb_node->commandBuffer, vuid.pipeline_bound,
                          "Must not call %s on this command buffer while there is no %s pipeline bound.", function,
                          bind_point == VK_PIPELINE_BIND_POINT_RAY_TRACING_KHR
                              ? "RayTracing"
                              : bind_point == VK_PIPELINE_BIND_POINT_GRAPHICS ? "Graphics" : "Compute");
      }
  
      bool result = false;
      auto const &state = last_bound_it->second;
  
      // First check flag states
      if (VK_PIPELINE_BIND_POINT_GRAPHICS == bind_point)
          result |= ValidateDrawStateFlags(cb_node, pPipe, indexed, vuid.dynamic_state);
  
      // Now complete other state checks
      string errorString;
      auto const &pipeline_layout = pPipe->pipeline_layout.get();
  
      // Check if the current pipeline is compatible for the maximum used set with the bound sets.
      if (pPipe->active_slots.size() > 0 && !CompatForSet(pPipe->max_active_slot, state, pipeline_layout->compat_for_set)) {
          LogObjectList objlist(pPipe->pipeline);
          objlist.add(pipeline_layout->layout);
          objlist.add(state.pipeline_layout);
          result |= LogError(objlist, vuid.compatible_pipeline,
                             "%s(): %s defined with %s is not compatible for maximum set statically used %" PRIu32
                             " with bound descriptor sets, last bound with %s",
                             CommandTypeString(cmd_type), report_data->FormatHandle(pPipe->pipeline).c_str(),
                             report_data->FormatHandle(pipeline_layout->layout).c_str(), pPipe->max_active_slot,
                             report_data->FormatHandle(state.pipeline_layout).c_str());
      }
  
      for (const auto &set_binding_pair : pPipe->active_slots) {
          uint32_t setIndex = set_binding_pair.first;
          // If valid set is not bound throw an error
          if ((state.per_set.size() <= setIndex) || (!state.per_set[setIndex].bound_descriptor_set)) {
              result |= LogError(cb_node->commandBuffer, kVUID_Core_DrawState_DescriptorSetNotBound,
                                 "%s uses set #%u but that set is not bound.", report_data->FormatHandle(pPipe->pipeline).c_str(),
                                 setIndex);
          } else if (!VerifySetLayoutCompatibility(report_data, state.per_set[setIndex].bound_descriptor_set, pipeline_layout,
                                                   setIndex, errorString)) {
              // Set is bound but not compatible w/ overlapping pipeline_layout from PSO
              VkDescriptorSet setHandle = state.per_set[setIndex].bound_descriptor_set->GetSet();
              LogObjectList objlist(setHandle);
              objlist.add(pipeline_layout->layout);
              result |= LogError(objlist, kVUID_Core_DrawState_PipelineLayoutsIncompatible,
                                 "%s bound as set #%u is not compatible with overlapping %s due to: %s",
                                 report_data->FormatHandle(setHandle).c_str(), setIndex,
                                 report_data->FormatHandle(pipeline_layout->layout).c_str(), errorString.c_str());
          } else {  // Valid set is bound and layout compatible, validate that it's updated
              // Pull the set node
              const cvdescriptorset::DescriptorSet *descriptor_set = state.per_set[setIndex].bound_descriptor_set;
              // Validate the draw-time state for this descriptor set
              std::string err_str;
              // For the "bindless" style resource usage with many descriptors, need to optimize command <-> descriptor
              // binding validation. Take the requested binding set and prefilter it to eliminate redundant validation checks.
              // Here, the currently bound pipeline determines whether an image validation check is redundant...
              // for images are the "req" portion of the binding_req is indirectly (but tightly) coupled to the pipeline.
              cvdescriptorset::PrefilterBindRequestMap reduced_map(*descriptor_set, set_binding_pair.second);
              const auto &binding_req_map = reduced_map.FilteredMap(*cb_node, *pPipe);
  
              // We can skip validating the descriptor set if "nothing" has changed since the last validation.
              // Same set, no image layout changes, and same "pipeline state" (binding_req_map). If there are
              // any dynamic descriptors, always revalidate rather than caching the values. We currently only
              // apply this optimization if IsManyDescriptors is true, to avoid the overhead of copying the
              // binding_req_map which could potentially be expensive.
              bool descriptor_set_changed =
                  !reduced_map.IsManyDescriptors() ||
                  // Revalidate each time if the set has dynamic offsets
                  state.per_set[setIndex].dynamicOffsets.size() > 0 ||
                  // Revalidate if descriptor set (or contents) has changed
                  state.per_set[setIndex].validated_set != descriptor_set ||
                  state.per_set[setIndex].validated_set_change_count != descriptor_set->GetChangeCount() ||
                  (!disabled[image_layout_validation] &&
                   state.per_set[setIndex].validated_set_image_layout_change_count != cb_node->image_layout_change_count);
              bool need_validate = descriptor_set_changed ||
                                   // Revalidate if previous bindingReqMap doesn't include new bindingReqMap
                                   !std::includes(state.per_set[setIndex].validated_set_binding_req_map.begin(),
                                                  state.per_set[setIndex].validated_set_binding_req_map.end(),
                                                  binding_req_map.begin(), binding_req_map.end());
  
              if (need_validate) {
                  if (!descriptor_set_changed && reduced_map.IsManyDescriptors()) {
                      // Only validate the bindings that haven't already been validated
                      BindingReqMap delta_reqs;
                      std::set_difference(binding_req_map.begin(), binding_req_map.end(),
                                          state.per_set[setIndex].validated_set_binding_req_map.begin(),
                                          state.per_set[setIndex].validated_set_binding_req_map.end(),
                                          std::inserter(delta_reqs, delta_reqs.begin()));
                      result |= ValidateDrawState(descriptor_set, delta_reqs, state.per_set[setIndex].dynamicOffsets, cb_node,
                                                  setIndex, function, vuid);
                  } else {
                      result |= ValidateDrawState(descriptor_set, binding_req_map, state.per_set[setIndex].dynamicOffsets, cb_node,
                                                  setIndex, function, vuid);
                  }
              }
          }
      }
  
      // Check general pipeline state that needs to be validated at drawtime
      if (VK_PIPELINE_BIND_POINT_GRAPHICS == bind_point)
          result |= ValidatePipelineDrawtimeState(state, cb_node, cmd_type, pPipe, function);
  
      return result;
  }
  
  bool CoreChecks::ValidatePipelineLocked(std::vector<std::shared_ptr<PIPELINE_STATE>> const &pPipelines, int pipelineIndex) const {
      bool skip = false;
  
      const PIPELINE_STATE *pPipeline = pPipelines[pipelineIndex].get();
  
      // If create derivative bit is set, check that we've specified a base
      // pipeline correctly, and that the base pipeline was created to allow
      // derivatives.
      if (pPipeline->graphicsPipelineCI.flags & VK_PIPELINE_CREATE_DERIVATIVE_BIT) {
          const PIPELINE_STATE *base_pipeline = nullptr;
          if (!((pPipeline->graphicsPipelineCI.basePipelineHandle != VK_NULL_HANDLE) ^
                (pPipeline->graphicsPipelineCI.basePipelineIndex != -1))) {
              // TODO: This check is a superset of VUID-VkGraphicsPipelineCreateInfo-flags-00724 and
              // TODO: VUID-VkGraphicsPipelineCreateInfo-flags-00725
              skip |= LogError(device, kVUID_Core_DrawState_InvalidPipelineCreateState,
                               "Invalid Pipeline CreateInfo[%d]: exactly one of base pipeline index and handle must be specified",
                               pipelineIndex);
          } else if (pPipeline->graphicsPipelineCI.basePipelineIndex != -1) {
              if (pPipeline->graphicsPipelineCI.basePipelineIndex >= pipelineIndex) {
                  skip |=
                      LogError(device, "VUID-vkCreateGraphicsPipelines-flags-00720",
                               "Invalid Pipeline CreateInfo[%d]: base pipeline must occur earlier in array than derivative pipeline.",
                               pipelineIndex);
              } else {
                  base_pipeline = pPipelines[pPipeline->graphicsPipelineCI.basePipelineIndex].get();
              }
          } else if (pPipeline->graphicsPipelineCI.basePipelineHandle != VK_NULL_HANDLE) {
              base_pipeline = GetPipelineState(pPipeline->graphicsPipelineCI.basePipelineHandle);
          }
  
          if (base_pipeline && !(base_pipeline->graphicsPipelineCI.flags & VK_PIPELINE_CREATE_ALLOW_DERIVATIVES_BIT)) {
              skip |= LogError(device, kVUID_Core_DrawState_InvalidPipelineCreateState,
                               "Invalid Pipeline CreateInfo[%d]: base pipeline does not allow derivatives.", pipelineIndex);
          }
      }
  
      return skip;
  }
  
  // UNLOCKED pipeline validation. DO NOT lookup objects in the CoreChecks->* maps in this function.
  bool CoreChecks::ValidatePipelineUnlocked(const PIPELINE_STATE *pPipeline, uint32_t pipelineIndex) const {
      bool skip = false;
  
      // Ensure the subpass index is valid. If not, then ValidateGraphicsPipelineShaderState
      // produces nonsense errors that confuse users. Other layers should already
      // emit errors for renderpass being invalid.
      auto subpass_desc = &pPipeline->rp_state->createInfo.pSubpasses[pPipeline->graphicsPipelineCI.subpass];
      if (pPipeline->graphicsPipelineCI.subpass >= pPipeline->rp_state->createInfo.subpassCount) {
          skip |= LogError(device, "VUID-VkGraphicsPipelineCreateInfo-subpass-00759",
                           "Invalid Pipeline CreateInfo[%u] State: Subpass index %u is out of range for this renderpass (0..%u).",
                           pipelineIndex, pPipeline->graphicsPipelineCI.subpass, pPipeline->rp_state->createInfo.subpassCount - 1);
          subpass_desc = nullptr;
      }
  
      if (pPipeline->graphicsPipelineCI.pColorBlendState != NULL) {
          const safe_VkPipelineColorBlendStateCreateInfo *color_blend_state = pPipeline->graphicsPipelineCI.pColorBlendState;
          if (subpass_desc && color_blend_state->attachmentCount != subpass_desc->colorAttachmentCount) {
              skip |= LogError(
                  device, "VUID-VkGraphicsPipelineCreateInfo-attachmentCount-00746",
                  "vkCreateGraphicsPipelines() pCreateInfo[%u]: %s subpass %u has colorAttachmentCount of %u which doesn't "
                  "match the pColorBlendState->attachmentCount of %u.",
                  pipelineIndex, report_data->FormatHandle(pPipeline->rp_state->renderPass).c_str(),
                  pPipeline->graphicsPipelineCI.subpass, subpass_desc->colorAttachmentCount, color_blend_state->attachmentCount);
          }
          if (!enabled_features.core.independentBlend) {
              if (pPipeline->attachments.size() > 1) {
                  const VkPipelineColorBlendAttachmentState *const pAttachments = &pPipeline->attachments[0];
                  for (size_t i = 1; i < pPipeline->attachments.size(); i++) {
                      // Quoting the spec: "If [the independent blend] feature is not enabled, the VkPipelineColorBlendAttachmentState
                      // settings for all color attachments must be identical." VkPipelineColorBlendAttachmentState contains
                      // only attachment state, so memcmp is best suited for the comparison
                      if (memcmp(static_cast<const void *>(pAttachments), static_cast<const void *>(&pAttachments[i]),
                                 sizeof(pAttachments[0]))) {
                          skip |=
                              LogError(device, "VUID-VkPipelineColorBlendStateCreateInfo-pAttachments-00605",
                                       "Invalid Pipeline CreateInfo[%u]: If independent blend feature not enabled, all elements of "
                                       "pAttachments must be identical.",
                                       pipelineIndex);
                          break;
                      }
                  }
              }
          }
          if (!enabled_features.core.logicOp && (pPipeline->graphicsPipelineCI.pColorBlendState->logicOpEnable != VK_FALSE)) {
              skip |= LogError(
                  device, "VUID-VkPipelineColorBlendStateCreateInfo-logicOpEnable-00606",
                  "Invalid Pipeline CreateInfo[%u]: If logic operations feature not enabled, logicOpEnable must be VK_FALSE.",
                  pipelineIndex);
          }
          for (size_t i = 0; i < pPipeline->attachments.size(); i++) {
              if ((pPipeline->attachments[i].srcColorBlendFactor == VK_BLEND_FACTOR_SRC1_COLOR) ||
                  (pPipeline->attachments[i].srcColorBlendFactor == VK_BLEND_FACTOR_ONE_MINUS_SRC1_COLOR) ||
                  (pPipeline->attachments[i].srcColorBlendFactor == VK_BLEND_FACTOR_SRC1_ALPHA) ||
                  (pPipeline->attachments[i].srcColorBlendFactor == VK_BLEND_FACTOR_ONE_MINUS_SRC1_ALPHA)) {
                  if (!enabled_features.core.dualSrcBlend) {
                      skip |= LogError(
                          device, "VUID-VkPipelineColorBlendAttachmentState-srcColorBlendFactor-00608",
                          "vkCreateGraphicsPipelines(): pPipelines[%d].pColorBlendState.pAttachments[" PRINTF_SIZE_T_SPECIFIER
                          "].srcColorBlendFactor uses a dual-source blend factor (%d), but this device feature is not "
                          "enabled.",
                          pipelineIndex, i, pPipeline->attachments[i].srcColorBlendFactor);
                  }
              }
              if ((pPipeline->attachments[i].dstColorBlendFactor == VK_BLEND_FACTOR_SRC1_COLOR) ||
                  (pPipeline->attachments[i].dstColorBlendFactor == VK_BLEND_FACTOR_ONE_MINUS_SRC1_COLOR) ||
                  (pPipeline->attachments[i].dstColorBlendFactor == VK_BLEND_FACTOR_SRC1_ALPHA) ||
                  (pPipeline->attachments[i].dstColorBlendFactor == VK_BLEND_FACTOR_ONE_MINUS_SRC1_ALPHA)) {
                  if (!enabled_features.core.dualSrcBlend) {
                      skip |= LogError(
                          device, "VUID-VkPipelineColorBlendAttachmentState-dstColorBlendFactor-00609",
                          "vkCreateGraphicsPipelines(): pPipelines[%d].pColorBlendState.pAttachments[" PRINTF_SIZE_T_SPECIFIER
                          "].dstColorBlendFactor uses a dual-source blend factor (%d), but this device feature is not "
                          "enabled.",
                          pipelineIndex, i, pPipeline->attachments[i].dstColorBlendFactor);
                  }
              }
              if ((pPipeline->attachments[i].srcAlphaBlendFactor == VK_BLEND_FACTOR_SRC1_COLOR) ||
                  (pPipeline->attachments[i].srcAlphaBlendFactor == VK_BLEND_FACTOR_ONE_MINUS_SRC1_COLOR) ||
                  (pPipeline->attachments[i].srcAlphaBlendFactor == VK_BLEND_FACTOR_SRC1_ALPHA) ||
                  (pPipeline->attachments[i].srcAlphaBlendFactor == VK_BLEND_FACTOR_ONE_MINUS_SRC1_ALPHA)) {
                  if (!enabled_features.core.dualSrcBlend) {
                      skip |= LogError(
                          device, "VUID-VkPipelineColorBlendAttachmentState-srcAlphaBlendFactor-00610",
                          "vkCreateGraphicsPipelines(): pPipelines[%d].pColorBlendState.pAttachments[" PRINTF_SIZE_T_SPECIFIER
                          "].srcAlphaBlendFactor uses a dual-source blend factor (%d), but this device feature is not "
                          "enabled.",
                          pipelineIndex, i, pPipeline->attachments[i].srcAlphaBlendFactor);
                  }
              }
              if ((pPipeline->attachments[i].dstAlphaBlendFactor == VK_BLEND_FACTOR_SRC1_COLOR) ||
                  (pPipeline->attachments[i].dstAlphaBlendFactor == VK_BLEND_FACTOR_ONE_MINUS_SRC1_COLOR) ||
                  (pPipeline->attachments[i].dstAlphaBlendFactor == VK_BLEND_FACTOR_SRC1_ALPHA) ||
                  (pPipeline->attachments[i].dstAlphaBlendFactor == VK_BLEND_FACTOR_ONE_MINUS_SRC1_ALPHA)) {
                  if (!enabled_features.core.dualSrcBlend) {
                      skip |= LogError(
                          device, "VUID-VkPipelineColorBlendAttachmentState-dstAlphaBlendFactor-00611",
                          "vkCreateGraphicsPipelines(): pPipelines[%d].pColorBlendState.pAttachments[" PRINTF_SIZE_T_SPECIFIER
                          "].dstAlphaBlendFactor uses a dual-source blend factor (%d), but this device feature is not "
                          "enabled.",
                          pipelineIndex, i, pPipeline->attachments[i].dstAlphaBlendFactor);
                  }
              }
          }
      }
  
      if (ValidateGraphicsPipelineShaderState(pPipeline)) {
          skip = true;
      }
      // Each shader's stage must be unique
      if (pPipeline->duplicate_shaders) {
          for (uint32_t stage = VK_SHADER_STAGE_VERTEX_BIT; stage & VK_SHADER_STAGE_ALL_GRAPHICS; stage <<= 1) {
              if (pPipeline->duplicate_shaders & stage) {
                  skip |= LogError(device, kVUID_Core_DrawState_InvalidPipelineCreateState,
                                   "Invalid Pipeline CreateInfo[%u] State: Multiple shaders provided for stage %s", pipelineIndex,
                                   string_VkShaderStageFlagBits(VkShaderStageFlagBits(stage)));
              }
          }
      }
      if (device_extensions.vk_nv_mesh_shader) {
          // VS or mesh is required
          if (!(pPipeline->active_shaders & (VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_MESH_BIT_NV))) {
              skip |= LogError(device, "VUID-VkGraphicsPipelineCreateInfo-stage-02096",
                               "Invalid Pipeline CreateInfo[%u] State: Vertex Shader or Mesh Shader required.", pipelineIndex);
          }
          // Can't mix mesh and VTG
          if ((pPipeline->active_shaders & (VK_SHADER_STAGE_MESH_BIT_NV | VK_SHADER_STAGE_TASK_BIT_NV)) &&
              (pPipeline->active_shaders &
               (VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_GEOMETRY_BIT | VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT |
                VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT))) {
              skip |= LogError(device, "VUID-VkGraphicsPipelineCreateInfo-pStages-02095",
                               "Invalid Pipeline CreateInfo[%u] State: Geometric shader stages must either be all mesh (mesh | task) "
                               "or all VTG (vertex, tess control, tess eval, geom).",
                               pipelineIndex);
          }
      } else {
          // VS is required
          if (!(pPipeline->active_shaders & VK_SHADER_STAGE_VERTEX_BIT)) {
              skip |= LogError(device, "VUID-VkGraphicsPipelineCreateInfo-stage-00727",
                               "Invalid Pipeline CreateInfo[%u] State: Vertex Shader required.", pipelineIndex);
          }
      }
  
      if (!enabled_features.mesh_shader.meshShader && (pPipeline->active_shaders & VK_SHADER_STAGE_MESH_BIT_NV)) {
          skip |= LogError(device, "VUID-VkPipelineShaderStageCreateInfo-stage-02091",
                           "Invalid Pipeline CreateInfo[%u] State: Mesh Shader not supported.", pipelineIndex);
      }
  
      if (!enabled_features.mesh_shader.taskShader && (pPipeline->active_shaders & VK_SHADER_STAGE_TASK_BIT_NV)) {
          skip |= LogError(device, "VUID-VkPipelineShaderStageCreateInfo-stage-02092",
                           "Invalid Pipeline CreateInfo[%u] State: Task Shader not supported.", pipelineIndex);
      }
  
      // Either both or neither TC/TE shaders should be defined
      bool has_control = (pPipeline->active_shaders & VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT) != 0;
      bool has_eval = (pPipeline->active_shaders & VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT) != 0;
      if (has_control && !has_eval) {
          skip |= LogError(device, "VUID-VkGraphicsPipelineCreateInfo-pStages-00729",
                           "Invalid Pipeline CreateInfo[%u] State: TE and TC shaders must be included or excluded as a pair.",
                           pipelineIndex);
      }
      if (!has_control && has_eval) {
          skip |= LogError(device, "VUID-VkGraphicsPipelineCreateInfo-pStages-00730",
                           "Invalid Pipeline CreateInfo[%u] State: TE and TC shaders must be included or excluded as a pair.",
                           pipelineIndex);
      }
      // Compute shaders should be specified independent of Gfx shaders
      if (pPipeline->active_shaders & VK_SHADER_STAGE_COMPUTE_BIT) {
          skip |= LogError(device, "VUID-VkGraphicsPipelineCreateInfo-stage-00728",
                           "Invalid Pipeline CreateInfo[%u] State: Do not specify Compute Shader for Gfx Pipeline.", pipelineIndex);
      }
  
      if ((pPipeline->active_shaders & VK_SHADER_STAGE_VERTEX_BIT) && !pPipeline->graphicsPipelineCI.pInputAssemblyState) {
          skip |= LogError(device, "VUID-VkGraphicsPipelineCreateInfo-pStages-02098",
                           "Invalid Pipeline CreateInfo[%u] State: Missing pInputAssemblyState.", pipelineIndex);
      }
  
      // VK_PRIMITIVE_TOPOLOGY_PATCH_LIST primitive topology is only valid for tessellation pipelines.
      // Mismatching primitive topology and tessellation fails graphics pipeline creation.
      if (has_control && has_eval &&
          (!pPipeline->graphicsPipelineCI.pInputAssemblyState ||
           pPipeline->graphicsPipelineCI.pInputAssemblyState->topology != VK_PRIMITIVE_TOPOLOGY_PATCH_LIST)) {
          skip |= LogError(device, "VUID-VkGraphicsPipelineCreateInfo-pStages-00736",
                           "Invalid Pipeline CreateInfo[%u] State: VK_PRIMITIVE_TOPOLOGY_PATCH_LIST must be set as IA topology for "
                           "tessellation pipelines.",
                           pipelineIndex);
      }
      if (pPipeline->graphicsPipelineCI.pInputAssemblyState) {
          if (pPipeline->graphicsPipelineCI.pInputAssemblyState->topology == VK_PRIMITIVE_TOPOLOGY_PATCH_LIST) {
              if (!has_control || !has_eval) {
                  skip |= LogError(
                      device, "VUID-VkGraphicsPipelineCreateInfo-topology-00737",
                      "Invalid Pipeline CreateInfo[%u] State: VK_PRIMITIVE_TOPOLOGY_PATCH_LIST primitive topology is only valid "
                      "for tessellation pipelines.",
                      pipelineIndex);
              }
          }
  
          if ((pPipeline->graphicsPipelineCI.pInputAssemblyState->primitiveRestartEnable == VK_TRUE) &&
              (pPipeline->graphicsPipelineCI.pInputAssemblyState->topology == VK_PRIMITIVE_TOPOLOGY_POINT_LIST ||
               pPipeline->graphicsPipelineCI.pInputAssemblyState->topology == VK_PRIMITIVE_TOPOLOGY_LINE_LIST ||
               pPipeline->graphicsPipelineCI.pInputAssemblyState->topology == VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST ||
               pPipeline->graphicsPipelineCI.pInputAssemblyState->topology == VK_PRIMITIVE_TOPOLOGY_LINE_LIST_WITH_ADJACENCY ||
               pPipeline->graphicsPipelineCI.pInputAssemblyState->topology == VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST_WITH_ADJACENCY ||
               pPipeline->graphicsPipelineCI.pInputAssemblyState->topology == VK_PRIMITIVE_TOPOLOGY_PATCH_LIST)) {
              skip |= LogError(
                  device, "VUID-VkPipelineInputAssemblyStateCreateInfo-topology-00428",
                  "vkCreateGraphicsPipelines() pCreateInfo[%u]: topology is %s and primitiveRestartEnable is VK_TRUE. It is invalid.",
                  pipelineIndex, string_VkPrimitiveTopology(pPipeline->graphicsPipelineCI.pInputAssemblyState->topology));
          }
          if ((enabled_features.core.geometryShader == VK_FALSE) &&
              (pPipeline->graphicsPipelineCI.pInputAssemblyState->topology == VK_PRIMITIVE_TOPOLOGY_LINE_LIST_WITH_ADJACENCY ||
               pPipeline->graphicsPipelineCI.pInputAssemblyState->topology == VK_PRIMITIVE_TOPOLOGY_LINE_STRIP_WITH_ADJACENCY ||
               pPipeline->graphicsPipelineCI.pInputAssemblyState->topology == VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST_WITH_ADJACENCY ||
               pPipeline->graphicsPipelineCI.pInputAssemblyState->topology == VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP_WITH_ADJACENCY)) {
              skip |=
                  LogError(device, "VUID-VkPipelineInputAssemblyStateCreateInfo-topology-00429",
                           "vkCreateGraphicsPipelines() pCreateInfo[%u]: topology is %s and geometry shaders feature is not enabled. "
                           "It is invalid.",
                           pipelineIndex, string_VkPrimitiveTopology(pPipeline->graphicsPipelineCI.pInputAssemblyState->topology));
          }
          if ((enabled_features.core.tessellationShader == VK_FALSE) &&
              (pPipeline->graphicsPipelineCI.pInputAssemblyState->topology == VK_PRIMITIVE_TOPOLOGY_PATCH_LIST)) {
              skip |=
                  LogError(device, "VUID-VkPipelineInputAssemblyStateCreateInfo-topology-00430",
                           "vkCreateGraphicsPipelines() pCreateInfo[%u]: topology is %s and tessellation shaders feature is not "
                           "enabled. It is invalid.",
                           pipelineIndex, string_VkPrimitiveTopology(pPipeline->graphicsPipelineCI.pInputAssemblyState->topology));
          }
      }
  
      // If a rasterization state is provided...
      if (pPipeline->graphicsPipelineCI.pRasterizationState) {
          if ((pPipeline->graphicsPipelineCI.pRasterizationState->depthClampEnable == VK_TRUE) &&
              (!enabled_features.core.depthClamp)) {
              skip |= LogError(device, "VUID-VkPipelineRasterizationStateCreateInfo-depthClampEnable-00782",
                               "vkCreateGraphicsPipelines() pCreateInfo[%u]: the depthClamp device feature is disabled: the "
                               "depthClampEnable member "
                               "of the VkPipelineRasterizationStateCreateInfo structure must be set to VK_FALSE.",
                               pipelineIndex);
          }
  
          if (!IsDynamic(pPipeline, VK_DYNAMIC_STATE_DEPTH_BIAS) &&
              (pPipeline->graphicsPipelineCI.pRasterizationState->depthBiasClamp != 0.0) && (!enabled_features.core.depthBiasClamp)) {
              skip |= LogError(device, kVUID_Core_DrawState_InvalidFeature,
                               "vkCreateGraphicsPipelines() pCreateInfo[%u]: the depthBiasClamp device feature is disabled: the "
                               "depthBiasClamp member "
                               "of the VkPipelineRasterizationStateCreateInfo structure must be set to 0.0 unless the "
                               "VK_DYNAMIC_STATE_DEPTH_BIAS dynamic state is enabled",
                               pipelineIndex);
          }
  
          // If rasterization is enabled...
          if (pPipeline->graphicsPipelineCI.pRasterizationState->rasterizerDiscardEnable == VK_FALSE) {
              if ((pPipeline->graphicsPipelineCI.pMultisampleState->alphaToOneEnable == VK_TRUE) &&
                  (!enabled_features.core.alphaToOne)) {
                  skip |= LogError(
                      device, "VUID-VkPipelineMultisampleStateCreateInfo-alphaToOneEnable-00785",
                      "vkCreateGraphicsPipelines() pCreateInfo[%u]: the alphaToOne device feature is disabled: the alphaToOneEnable "
                      "member of the VkPipelineMultisampleStateCreateInfo structure must be set to VK_FALSE.",
                      pipelineIndex);
              }
  
              // If subpass uses a depth/stencil attachment, pDepthStencilState must be a pointer to a valid structure
              if (subpass_desc && subpass_desc->pDepthStencilAttachment &&
                  subpass_desc->pDepthStencilAttachment->attachment != VK_ATTACHMENT_UNUSED) {
                  if (!pPipeline->graphicsPipelineCI.pDepthStencilState) {
                      skip |=
                          LogError(device, "VUID-VkGraphicsPipelineCreateInfo-rasterizerDiscardEnable-00752",
                                   "Invalid Pipeline CreateInfo[%u] State: pDepthStencilState is NULL when rasterization is enabled "
                                   "and subpass uses a depth/stencil attachment.",
                                   pipelineIndex);
  
                  } else if ((pPipeline->graphicsPipelineCI.pDepthStencilState->depthBoundsTestEnable == VK_TRUE) &&
                             (!enabled_features.core.depthBounds)) {
                      skip |= LogError(device, "VUID-VkPipelineDepthStencilStateCreateInfo-depthBoundsTestEnable-00598",
                                       "vkCreateGraphicsPipelines() pCreateInfo[%u]: the depthBounds device feature is disabled: the "
                                       "depthBoundsTestEnable member of the VkPipelineDepthStencilStateCreateInfo structure must be "
                                       "set to VK_FALSE.",
                                       pipelineIndex);
                  }
              }
  
              // If subpass uses color attachments, pColorBlendState must be valid pointer
              if (subpass_desc) {
                  uint32_t color_attachment_count = 0;
                  for (uint32_t i = 0; i < subpass_desc->colorAttachmentCount; ++i) {
                      if (subpass_desc->pColorAttachments[i].attachment != VK_ATTACHMENT_UNUSED) {
                          ++color_attachment_count;
                      }
                  }
                  if (color_attachment_count > 0 && pPipeline->graphicsPipelineCI.pColorBlendState == nullptr) {
                      skip |= LogError(
                          device, "VUID-VkGraphicsPipelineCreateInfo-rasterizerDiscardEnable-00753",
                          "Invalid Pipeline CreateInfo[%u] State: pColorBlendState is NULL when rasterization is enabled and "
                          "subpass uses color attachments.",
                          pipelineIndex);
                  }
              }
          }
      }
  
      if ((pPipeline->active_shaders & VK_SHADER_STAGE_VERTEX_BIT) && !pPipeline->graphicsPipelineCI.pVertexInputState) {
          skip |= LogError(device, "VUID-VkGraphicsPipelineCreateInfo-pStages-02097",
                           "Invalid Pipeline CreateInfo[%u] State: Missing pVertexInputState.", pipelineIndex);
      }
  
      auto vi = pPipeline->graphicsPipelineCI.pVertexInputState;
      if (vi != NULL) {
          for (uint32_t j = 0; j < vi->vertexAttributeDescriptionCount; j++) {
              VkFormat format = vi->pVertexAttributeDescriptions[j].format;
              // Internal call to get format info.  Still goes through layers, could potentially go directly to ICD.
              VkFormatProperties properties;
              DispatchGetPhysicalDeviceFormatProperties(physical_device, format, &properties);
              if ((properties.bufferFeatures & VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT) == 0) {
                  skip |=
                      LogError(device, "VUID-VkVertexInputAttributeDescription-format-00623",
                               "vkCreateGraphicsPipelines: pCreateInfo[%d].pVertexInputState->vertexAttributeDescriptions[%d].format "
                               "(%s) is not a supported vertex buffer format.",
                               pipelineIndex, j, string_VkFormat(format));
              }
          }
      }
  
      if (subpass_desc && pPipeline->graphicsPipelineCI.pMultisampleState) {
          const safe_VkPipelineMultisampleStateCreateInfo *multisample_state = pPipeline->graphicsPipelineCI.pMultisampleState;
          auto accumColorSamples = [subpass_desc, pPipeline](uint32_t &samples) {
              for (uint32_t i = 0; i < subpass_desc->colorAttachmentCount; i++) {
                  const auto attachment = subpass_desc->pColorAttachments[i].attachment;
                  if (attachment != VK_ATTACHMENT_UNUSED) {
                      samples |= static_cast<uint32_t>(pPipeline->rp_state->createInfo.pAttachments[attachment].samples);
                  }
              }
          };
  
          if (!(device_extensions.vk_amd_mixed_attachment_samples || device_extensions.vk_nv_framebuffer_mixed_samples)) {
              uint32_t raster_samples = static_cast<uint32_t>(GetNumSamples(pPipeline));
              uint32_t subpass_num_samples = 0;
  
              accumColorSamples(subpass_num_samples);
  
              if (subpass_desc->pDepthStencilAttachment &&
                  subpass_desc->pDepthStencilAttachment->attachment != VK_ATTACHMENT_UNUSED) {
                  const auto attachment = subpass_desc->pDepthStencilAttachment->attachment;
                  subpass_num_samples |= static_cast<uint32_t>(pPipeline->rp_state->createInfo.pAttachments[attachment].samples);
              }
  
              // subpass_num_samples is 0 when the subpass has no attachments or if all attachments are VK_ATTACHMENT_UNUSED.
              // Only validate the value of subpass_num_samples if the subpass has attachments that are not VK_ATTACHMENT_UNUSED.
              if (subpass_num_samples && (!IsPowerOfTwo(subpass_num_samples) || (subpass_num_samples != raster_samples))) {
                  skip |= LogError(device, "VUID-VkGraphicsPipelineCreateInfo-subpass-00757",
                                   "vkCreateGraphicsPipelines: pCreateInfo[%d].pMultisampleState->rasterizationSamples (%u) "
                                   "does not match the number of samples of the RenderPass color and/or depth attachment.",
                                   pipelineIndex, raster_samples);
              }
          }
  
          if (device_extensions.vk_amd_mixed_attachment_samples) {
              VkSampleCountFlagBits max_sample_count = static_cast<VkSampleCountFlagBits>(0);
              for (uint32_t i = 0; i < subpass_desc->colorAttachmentCount; ++i) {
                  if (subpass_desc->pColorAttachments[i].attachment != VK_ATTACHMENT_UNUSED) {
                      max_sample_count = std::max(
                          max_sample_count,
                          pPipeline->rp_state->createInfo.pAttachments[subpass_desc->pColorAttachments[i].attachment].samples);
                  }
              }
              if (subpass_desc->pDepthStencilAttachment &&
                  subpass_desc->pDepthStencilAttachment->attachment != VK_ATTACHMENT_UNUSED) {
                  max_sample_count = std::max(
                      max_sample_count,
                      pPipeline->rp_state->createInfo.pAttachments[subpass_desc->pDepthStencilAttachment->attachment].samples);
              }
              if ((pPipeline->graphicsPipelineCI.pRasterizationState->rasterizerDiscardEnable == VK_FALSE) &&
                  (multisample_state->rasterizationSamples != max_sample_count)) {
                  skip |= LogError(device, "VUID-VkGraphicsPipelineCreateInfo-subpass-01505",
                                   "vkCreateGraphicsPipelines: pCreateInfo[%d].pMultisampleState->rasterizationSamples (%s) != max "
                                   "attachment samples (%s) used in subpass %u.",
                                   pipelineIndex, string_VkSampleCountFlagBits(multisample_state->rasterizationSamples),
                                   string_VkSampleCountFlagBits(max_sample_count), pPipeline->graphicsPipelineCI.subpass);
              }
          }
  
          if (device_extensions.vk_nv_framebuffer_mixed_samples) {
              uint32_t raster_samples = static_cast<uint32_t>(GetNumSamples(pPipeline));
              uint32_t subpass_color_samples = 0;
  
              accumColorSamples(subpass_color_samples);
  
              if (subpass_desc->pDepthStencilAttachment &&
                  subpass_desc->pDepthStencilAttachment->attachment != VK_ATTACHMENT_UNUSED) {
                  const auto attachment = subpass_desc->pDepthStencilAttachment->attachment;
                  const uint32_t subpass_depth_samples =
                      static_cast<uint32_t>(pPipeline->rp_state->createInfo.pAttachments[attachment].samples);
  
                  if (pPipeline->graphicsPipelineCI.pDepthStencilState) {
                      const bool ds_test_enabled =
                          (pPipeline->graphicsPipelineCI.pDepthStencilState->depthTestEnable == VK_TRUE) ||
                          (pPipeline->graphicsPipelineCI.pDepthStencilState->depthBoundsTestEnable == VK_TRUE) ||
                          (pPipeline->graphicsPipelineCI.pDepthStencilState->stencilTestEnable == VK_TRUE);
  
                      if (ds_test_enabled && (!IsPowerOfTwo(subpass_depth_samples) || (raster_samples != subpass_depth_samples))) {
                          skip |= LogError(device, "VUID-VkGraphicsPipelineCreateInfo-subpass-01411",
                                           "vkCreateGraphicsPipelines: pCreateInfo[%d].pMultisampleState->rasterizationSamples (%u) "
                                           "does not match the number of samples of the RenderPass depth attachment (%u).",
                                           pipelineIndex, raster_samples, subpass_depth_samples);
                      }
                  }
              }
  
              if (IsPowerOfTwo(subpass_color_samples)) {
                  if (raster_samples < subpass_color_samples) {
                      skip |= LogError(device, "VUID-VkGraphicsPipelineCreateInfo-subpass-01412",
                                       "vkCreateGraphicsPipelines: pCreateInfo[%d].pMultisampleState->rasterizationSamples (%u) "
                                       "is not greater or equal to the number of samples of the RenderPass color attachment (%u).",
                                       pipelineIndex, raster_samples, subpass_color_samples);
                  }
  
                  if (multisample_state) {
                      if ((raster_samples > subpass_color_samples) && (multisample_state->sampleShadingEnable == VK_TRUE)) {
                          skip |=
                              LogError(device, "VUID-VkPipelineMultisampleStateCreateInfo-rasterizationSamples-01415",
                                       "vkCreateGraphicsPipelines: pCreateInfo[%d].pMultisampleState->sampleShadingEnable must be "
                                       "VK_FALSE when "
                                       "pCreateInfo[%d].pMultisampleState->rasterizationSamples (%u) is greater than the number of "
                                       "samples of the "
                                       "subpass color attachment (%u).",
                                       pipelineIndex, pipelineIndex, raster_samples, subpass_color_samples);
                      }
  
                      const auto *coverage_modulation_state =
                          lvl_find_in_chain<VkPipelineCoverageModulationStateCreateInfoNV>(multisample_state->pNext);
  
                      if (coverage_modulation_state && (coverage_modulation_state->coverageModulationTableEnable == VK_TRUE)) {
                          if (coverage_modulation_state->coverageModulationTableCount != (raster_samples / subpass_color_samples)) {
                              skip |= LogError(
                                  device, "VUID-VkPipelineCoverageModulationStateCreateInfoNV-coverageModulationTableEnable-01405",
                                  "vkCreateGraphicsPipelines: pCreateInfos[%d] VkPipelineCoverageModulationStateCreateInfoNV "
                                  "coverageModulationTableCount of %u is invalid.",
                                  pipelineIndex, coverage_modulation_state->coverageModulationTableCount);
                          }
                      }
                  }
              }
          }
  
          if (device_extensions.vk_nv_fragment_coverage_to_color) {
              const auto coverage_to_color_state = lvl_find_in_chain<VkPipelineCoverageToColorStateCreateInfoNV>(multisample_state);
  
              if (coverage_to_color_state && coverage_to_color_state->coverageToColorEnable == VK_TRUE) {
                  bool attachment_is_valid = false;
                  std::string error_detail;
  
                  if (coverage_to_color_state->coverageToColorLocation < subpass_desc->colorAttachmentCount) {
                      const auto color_attachment_ref =
                          subpass_desc->pColorAttachments[coverage_to_color_state->coverageToColorLocation];
                      if (color_attachment_ref.attachment != VK_ATTACHMENT_UNUSED) {
                          const auto color_attachment = pPipeline->rp_state->createInfo.pAttachments[color_attachment_ref.attachment];
  
                          switch (color_attachment.format) {
                              case VK_FORMAT_R8_UINT:
                              case VK_FORMAT_R8_SINT:
                              case VK_FORMAT_R16_UINT:
                              case VK_FORMAT_R16_SINT:
                              case VK_FORMAT_R32_UINT:
                              case VK_FORMAT_R32_SINT:
                                  attachment_is_valid = true;
                                  break;
                              default:
                                  std::ostringstream str;
                                  str << "references an attachment with an invalid format ("
                                      << string_VkFormat(color_attachment.format) << ").";
                                  error_detail = str.str();
                                  break;
                          }
                      } else {
                          std::ostringstream str;
                          str << "references an invalid attachment. The subpass pColorAttachments["
                              << coverage_to_color_state->coverageToColorLocation
                              << "].attachment has the value VK_ATTACHMENT_UNUSED.";
                          error_detail = str.str();
                      }
                  } else {
                      std::ostringstream str;
                      str << "references an non-existing attachment since the subpass colorAttachmentCount is "
                          << subpass_desc->colorAttachmentCount << ".";
                      error_detail = str.str();
                  }
  
                  if (!attachment_is_valid) {
                      skip |= LogError(device, "VUID-VkPipelineCoverageToColorStateCreateInfoNV-coverageToColorEnable-01404",
                                       "vkCreateGraphicsPipelines: pCreateInfos[%" PRId32
                                       "].pMultisampleState VkPipelineCoverageToColorStateCreateInfoNV "
                                       "coverageToColorLocation = %" PRIu32 " %s",
                                       pipelineIndex, coverage_to_color_state->coverageToColorLocation, error_detail.c_str());
                  }
              }
          }
  
          if (device_extensions.vk_ext_sample_locations) {
              const VkPipelineSampleLocationsStateCreateInfoEXT *sample_location_state =
                  lvl_find_in_chain<VkPipelineSampleLocationsStateCreateInfoEXT>(multisample_state->pNext);
  
              if (sample_location_state != nullptr) {
                  if ((sample_location_state->sampleLocationsEnable == VK_TRUE) &&
                      (IsDynamic(pPipeline, VK_DYNAMIC_STATE_SAMPLE_LOCATIONS_EXT) == false)) {
                      const VkSampleLocationsInfoEXT sample_location_info = sample_location_state->sampleLocationsInfo;
                      skip |= ValidateSampleLocationsInfo(&sample_location_info, "vkCreateGraphicsPipelines");
                      const VkExtent2D grid_size = sample_location_info.sampleLocationGridSize;
  
                      VkMultisamplePropertiesEXT multisample_prop;
                      DispatchGetPhysicalDeviceMultisamplePropertiesEXT(physical_device, multisample_state->rasterizationSamples,
                                                                        &multisample_prop);
                      const VkExtent2D max_grid_size = multisample_prop.maxSampleLocationGridSize;
  
                      // Note order or "divide" in "sampleLocationsInfo must evenly divide VkMultisamplePropertiesEXT"
                      if (SafeModulo(max_grid_size.width, grid_size.width) != 0) {
                          skip |= LogError(
                              device, "VUID-VkGraphicsPipelineCreateInfo-pDynamicStates-01521",
                              "vkCreateGraphicsPipelines() pCreateInfo[%u]: Because there is no dynamic state for Sample Location "
                              "and sampleLocationEnable is true, the "
                              "VkPipelineSampleLocationsStateCreateInfoEXT::sampleLocationsInfo::sampleLocationGridSize.width (%u) "
                              "must be evenly divided by VkMultisamplePropertiesEXT::sampleLocationGridSize.width (%u).",
                              pipelineIndex, grid_size.width, max_grid_size.width);
                      }
                      if (SafeModulo(max_grid_size.height, grid_size.height) != 0) {
                          skip |= LogError(
                              device, "VUID-VkGraphicsPipelineCreateInfo-pDynamicStates-01522",
                              "vkCreateGraphicsPipelines() pCreateInfo[%u]: Because there is no dynamic state for Sample Location "
                              "and sampleLocationEnable is true, the "
                              "VkPipelineSampleLocationsStateCreateInfoEXT::sampleLocationsInfo::sampleLocationGridSize.height (%u) "
                              "must be evenly divided by VkMultisamplePropertiesEXT::sampleLocationGridSize.height (%u).",
                              pipelineIndex, grid_size.height, max_grid_size.height);
                      }
                      if (sample_location_info.sampleLocationsPerPixel != multisample_state->rasterizationSamples) {
                          skip |= LogError(
                              device, "VUID-VkGraphicsPipelineCreateInfo-pDynamicStates-01523",
                              "vkCreateGraphicsPipelines() pCreateInfo[%u]: Because there is no dynamic state for Sample Location "
                              "and sampleLocationEnable is true, the "
                              "VkPipelineSampleLocationsStateCreateInfoEXT::sampleLocationsInfo::sampleLocationsPerPixel (%s) must "
                              "be the same as the VkPipelineMultisampleStateCreateInfo::rasterizationSamples (%s).",
                              pipelineIndex, string_VkSampleCountFlagBits(sample_location_info.sampleLocationsPerPixel),
                              string_VkSampleCountFlagBits(multisample_state->rasterizationSamples));
                      }
                  }
              }
          }
      }
  
      skip |= ValidatePipelineCacheControlFlags(pPipeline->graphicsPipelineCI.flags, pipelineIndex, "vkCreateGraphicsPipelines",
                                                "VUID-VkGraphicsPipelineCreateInfo-pipelineCreationCacheControl-02878");
  
      // VUID-VkGraphicsPipelineCreateInfo-pDynamicStates-03378
      if (!enabled_features.extended_dynamic_state_features.extendedDynamicState &&
          (IsDynamic(pPipeline, VK_DYNAMIC_STATE_CULL_MODE_EXT) || IsDynamic(pPipeline, VK_DYNAMIC_STATE_FRONT_FACE_EXT) ||
           IsDynamic(pPipeline, VK_DYNAMIC_STATE_PRIMITIVE_TOPOLOGY_EXT) ||
           IsDynamic(pPipeline, VK_DYNAMIC_STATE_VIEWPORT_WITH_COUNT_EXT) ||
           IsDynamic(pPipeline, VK_DYNAMIC_STATE_SCISSOR_WITH_COUNT_EXT) ||
           IsDynamic(pPipeline, VK_DYNAMIC_STATE_VERTEX_INPUT_BINDING_STRIDE_EXT) ||
           IsDynamic(pPipeline, VK_DYNAMIC_STATE_DEPTH_TEST_ENABLE_EXT) ||
           IsDynamic(pPipeline, VK_DYNAMIC_STATE_DEPTH_WRITE_ENABLE_EXT) ||
           IsDynamic(pPipeline, VK_DYNAMIC_STATE_DEPTH_COMPARE_OP_EXT) ||
           IsDynamic(pPipeline, VK_DYNAMIC_STATE_DEPTH_BOUNDS_TEST_ENABLE_EXT) ||
           IsDynamic(pPipeline, VK_DYNAMIC_STATE_STENCIL_TEST_ENABLE_EXT) || IsDynamic(pPipeline, VK_DYNAMIC_STATE_STENCIL_OP_EXT))) {
          skip |= LogError(device, "VUID-VkGraphicsPipelineCreateInfo-pDynamicStates-03378",
                           "Extended dynamic state used by the extendedDynamicState feature is not enabled");
      }
  
      return skip;
  }
  
  // Block of code at start here specifically for managing/tracking DSs
  
  // Validate that given set is valid and that it's not being used by an in-flight CmdBuffer
  // func_str is the name of the calling function
  // Return false if no errors occur
  // Return true if validation error occurs and callback returns true (to skip upcoming API call down the chain)
  bool CoreChecks::ValidateIdleDescriptorSet(VkDescriptorSet set, const char *func_str) const {
      if (disabled[idle_descriptor_set]) return false;
      bool skip = false;
      auto set_node = setMap.find(set);
      if (set_node == setMap.end()) {
          skip |= LogError(set, kVUID_Core_DrawState_DoubleDestroy, "Cannot call %s() on %s that has not been allocated.", func_str,
                           report_data->FormatHandle(set).c_str());
      } else {
          // TODO : This covers various error cases so should pass error enum into this function and use passed in enum here
          if (set_node->second->in_use.load()) {
              skip |= LogError(set, "VUID-vkFreeDescriptorSets-pDescriptorSets-00309",
                               "Cannot call %s() on %s that is in use by a command buffer.", func_str,
                               report_data->FormatHandle(set).c_str());
          }
      }
      return skip;
  }
  
  // If a renderpass is active, verify that the given command type is appropriate for current subpass state
  bool CoreChecks::ValidateCmdSubpassState(const CMD_BUFFER_STATE *pCB, const CMD_TYPE cmd_type) const {
      if (!pCB->activeRenderPass) return false;
      bool skip = false;
      if (pCB->activeSubpassContents == VK_SUBPASS_CONTENTS_SECONDARY_COMMAND_BUFFERS &&
          (cmd_type != CMD_EXECUTECOMMANDS && cmd_type != CMD_NEXTSUBPASS && cmd_type != CMD_ENDRENDERPASS &&
           cmd_type != CMD_NEXTSUBPASS2 && cmd_type != CMD_ENDRENDERPASS2)) {
          skip |= LogError(pCB->commandBuffer, kVUID_Core_DrawState_InvalidCommandBuffer,
                           "Commands cannot be called in a subpass using secondary command buffers.");
      } else if (pCB->activeSubpassContents == VK_SUBPASS_CONTENTS_INLINE && cmd_type == CMD_EXECUTECOMMANDS) {
          skip |= LogError(pCB->commandBuffer, kVUID_Core_DrawState_InvalidCommandBuffer,
                           "vkCmdExecuteCommands() cannot be called in a subpass using inline commands.");
      }
      return skip;
  }
  
  bool CoreChecks::ValidateCmdQueueFlags(const CMD_BUFFER_STATE *cb_node, const char *caller_name, VkQueueFlags required_flags,
                                         const char *error_code) const {
      auto pool = cb_node->command_pool.get();
      if (pool) {
          VkQueueFlags queue_flags = GetPhysicalDeviceState()->queue_family_properties[pool->queueFamilyIndex].queueFlags;
          if (!(required_flags & queue_flags)) {
              string required_flags_string;
              for (auto flag : {VK_QUEUE_TRANSFER_BIT, VK_QUEUE_GRAPHICS_BIT, VK_QUEUE_COMPUTE_BIT}) {
                  if (flag & required_flags) {
                      if (required_flags_string.size()) {
                          required_flags_string += " or ";
                      }
                      required_flags_string += string_VkQueueFlagBits(flag);
                  }
              }
              return LogError(cb_node->commandBuffer, error_code,
                              "Cannot call %s on a command buffer allocated from a pool without %s capabilities..", caller_name,
                              required_flags_string.c_str());
          }
      }
      return false;
  }
  
  bool CoreChecks::ValidateSampleLocationsInfo(const VkSampleLocationsInfoEXT *pSampleLocationsInfo, const char *apiName) const {
      bool skip = false;
      const VkSampleCountFlagBits sample_count = pSampleLocationsInfo->sampleLocationsPerPixel;
      const uint32_t sample_total_size = pSampleLocationsInfo->sampleLocationGridSize.width *
                                         pSampleLocationsInfo->sampleLocationGridSize.height * SampleCountSize(sample_count);
      if (pSampleLocationsInfo->sampleLocationsCount != sample_total_size) {
          skip |= LogError(device, "VUID-VkSampleLocationsInfoEXT-sampleLocationsCount-01527",
                           "%s: VkSampleLocationsInfoEXT::sampleLocationsCount (%u) must equal grid width * grid height * pixel "
                           "sample rate which currently is (%u * %u * %u).",
                           apiName, pSampleLocationsInfo->sampleLocationsCount, pSampleLocationsInfo->sampleLocationGridSize.width,
                           pSampleLocationsInfo->sampleLocationGridSize.height, SampleCountSize(sample_count));
      }
      if ((phys_dev_ext_props.sample_locations_props.sampleLocationSampleCounts & sample_count) == 0) {
          skip |= LogError(device, "VUID-VkSampleLocationsInfoEXT-sampleLocationsPerPixel-01526",
                           "%s: VkSampleLocationsInfoEXT::sampleLocationsPerPixel of %s is not supported by the device, please check "
                           "VkPhysicalDeviceSampleLocationsPropertiesEXT::sampleLocationSampleCounts for valid sample counts.",
                           apiName, string_VkSampleCountFlagBits(sample_count));
      }
  
      return skip;
  }
  
  static char const *GetCauseStr(VulkanTypedHandle obj) {
      if (obj.type == kVulkanObjectTypeDescriptorSet) return "destroyed or updated";
      if (obj.type == kVulkanObjectTypeCommandBuffer) return "destroyed or rerecorded";
      return "destroyed";
  }
  
  bool CoreChecks::ReportInvalidCommandBuffer(const CMD_BUFFER_STATE *cb_state, const char *call_source) const {
      bool skip = false;
      for (auto obj : cb_state->broken_bindings) {
          const char *cause_str = GetCauseStr(obj);
          string VUID;
          std::ostringstream str;
          str << kVUID_Core_DrawState_InvalidCommandBuffer << "-" << object_string[obj.type];
          VUID = str.str();
          LogObjectList objlist(cb_state->commandBuffer);
          objlist.add(obj);
          skip |=
              LogError(objlist, VUID.c_str(), "You are adding %s to %s that is invalid because bound %s was %s.", call_source,
                       report_data->FormatHandle(cb_state->commandBuffer).c_str(), report_data->FormatHandle(obj).c_str(), cause_str);
      }
      return skip;
  }
  
  // 'commandBuffer must be in the recording state' valid usage error code for each command
  // Autogenerated as part of the vk_validation_error_message.h codegen
  static const std::array<const char *, CMD_RANGE_SIZE> must_be_recording_list = {{VUID_MUST_BE_RECORDING_LIST}};
  // This accounts for the following VUIDs, enumerated here for search and tracking purposes:
  // VUID-vkCmdBeginConditionalRenderingEXT-commandBuffer-recording
  // VUID-vkCmdBeginDebugUtilsLabelEXT-commandBuffer-recording
  // VUID-vkCmdBeginQuery-commandBuffer-recording
  // VUID-vkCmdBeginQueryIndexedEXT-commandBuffer-recording
  // VUID-vkCmdBeginRenderPass-commandBuffer-recording
  // VUID-vkCmdBeginRenderPass2-commandBuffer-recording
  // VUID-vkCmdBeginTransformFeedbackEXT-commandBuffer-recording
  // VUID-vkCmdBindDescriptorSets-commandBuffer-recording
  // VUID-vkCmdBindIndexBuffer-commandBuffer-recording
  // VUID-vkCmdBindPipeline-commandBuffer-recording
  // VUID-vkCmdBindPipelineShaderGroupNV-commandBuffer-recording
  // VUID-vkCmdBindShadingRateImageNV-commandBuffer-recording
  // VUID-vkCmdBindTransformFeedbackBuffersEXT-commandBuffer-recording
  // VUID-vkCmdBindVertexBuffers-commandBuffer-recording
  // VUID-vkCmdBlitImage-commandBuffer-recording
  // VUID-vkCmdBuildAccelerationStructureIndirectKHR-commandBuffer-recording
  // VUID-vkCmdBuildAccelerationStructureKHR-commandBuffer-recording
  // VUID-vkCmdBuildAccelerationStructureNV-commandBuffer-recording
  // VUID-vkCmdClearAttachments-commandBuffer-recording
  // VUID-vkCmdClearColorImage-commandBuffer-recording
  // VUID-vkCmdClearDepthStencilImage-commandBuffer-recording
  // VUID-vkCmdCopyAccelerationStructureKHR-commandBuffer-recording
  // VUID-vkCmdCopyAccelerationStructureNV-commandBuffer-recording
  // VUID-vkCmdCopyAccelerationStructureToMemoryKHR-commandBuffer-recording
  // VUID-vkCmdCopyBuffer-commandBuffer-recording
  // VUID-vkCmdCopyBufferToImage-commandBuffer-recording
  // VUID-vkCmdCopyImage-commandBuffer-recording
  // VUID-vkCmdCopyImageToBuffer-commandBuffer-recording
  // VUID-vkCmdCopyMemoryToAccelerationStructureKHR-commandBuffer-recording
  // VUID-vkCmdCopyQueryPoolResults-commandBuffer-recording
  // VUID-vkCmdDebugMarkerBeginEXT-commandBuffer-recording
  // VUID-vkCmdDebugMarkerEndEXT-commandBuffer-recording
  // VUID-vkCmdDebugMarkerInsertEXT-commandBuffer-recording
  // VUID-vkCmdDispatch-commandBuffer-recording
  // VUID-vkCmdDispatchBase-commandBuffer-recording
  // VUID-vkCmdDispatchIndirect-commandBuffer-recording
  // VUID-vkCmdDraw-commandBuffer-recording
  // VUID-vkCmdDrawIndexed-commandBuffer-recording
  // VUID-vkCmdDrawIndexedIndirect-commandBuffer-recording
  // VUID-vkCmdDrawIndexedIndirectCount-commandBuffer-recording
  // VUID-vkCmdDrawIndirect-commandBuffer-recording
  // VUID-vkCmdDrawIndirectByteCountEXT-commandBuffer-recording
  // VUID-vkCmdDrawIndirectCount-commandBuffer-recording
  // VUID-vkCmdDrawMeshTasksIndirectCountNV-commandBuffer-recording
  // VUID-vkCmdDrawMeshTasksIndirectNV-commandBuffer-recording
  // VUID-vkCmdDrawMeshTasksNV-commandBuffer-recording
  // VUID-vkCmdEndConditionalRenderingEXT-commandBuffer-recording
  // VUID-vkCmdEndDebugUtilsLabelEXT-commandBuffer-recording
  // VUID-vkCmdEndQuery-commandBuffer-recording
  // VUID-vkCmdEndQueryIndexedEXT-commandBuffer-recording
  // VUID-vkCmdEndRenderPass-commandBuffer-recording
  // VUID-vkCmdEndRenderPass2-commandBuffer-recording
  // VUID-vkCmdEndTransformFeedbackEXT-commandBuffer-recording
  // VUID-vkCmdExecuteCommands-commandBuffer-recording
  // VUID-vkCmdExecuteGeneratedCommandsNV-commandBuffer-recording
  // VUID-vkCmdFillBuffer-commandBuffer-recording
  // VUID-vkCmdInsertDebugUtilsLabelEXT-commandBuffer-recording
  // VUID-vkCmdNextSubpass-commandBuffer-recording
  // VUID-vkCmdNextSubpass2-commandBuffer-recording
  // VUID-vkCmdPipelineBarrier-commandBuffer-recording
  // VUID-vkCmdPreprocessGeneratedCommandsNV-commandBuffer-recording
  // VUID-vkCmdPushConstants-commandBuffer-recording
  // VUID-vkCmdPushDescriptorSetKHR-commandBuffer-recording
  // VUID-vkCmdPushDescriptorSetWithTemplateKHR-commandBuffer-recording
  // VUID-vkCmdResetEvent-commandBuffer-recording
  // VUID-vkCmdResetQueryPool-commandBuffer-recording
  // VUID-vkCmdResolveImage-commandBuffer-recording
  // VUID-vkCmdSetBlendConstants-commandBuffer-recording
  // VUID-vkCmdSetCheckpointNV-commandBuffer-recording
  // VUID-vkCmdSetCoarseSampleOrderNV-commandBuffer-recording
  // VUID-vkCmdSetDepthBias-commandBuffer-recording
  // VUID-vkCmdSetDepthBounds-commandBuffer-recording
  // VUID-vkCmdSetDeviceMask-commandBuffer-recording
  // VUID-vkCmdSetDiscardRectangleEXT-commandBuffer-recording
  // VUID-vkCmdSetEvent-commandBuffer-recording
  // VUID-vkCmdSetExclusiveScissorNV-commandBuffer-recording
  // VUID-vkCmdSetLineStippleEXT-commandBuffer-recording
  // VUID-vkCmdSetLineWidth-commandBuffer-recording
  // VUID-vkCmdSetPerformanceMarkerINTEL-commandBuffer-recording
  // VUID-vkCmdSetPerformanceOverrideINTEL-commandBuffer-recording
  // VUID-vkCmdSetPerformanceStreamMarkerINTEL-commandBuffer-recording
  // VUID-vkCmdSetSampleLocationsEXT-commandBuffer-recording
  // VUID-vkCmdSetScissor-commandBuffer-recording
  // VUID-vkCmdSetStencilCompareMask-commandBuffer-recording
  // VUID-vkCmdSetStencilReference-commandBuffer-recording
  // VUID-vkCmdSetStencilWriteMask-commandBuffer-recording
  // VUID-vkCmdSetViewport-commandBuffer-recording
  // VUID-vkCmdSetViewportShadingRatePaletteNV-commandBuffer-recording
  // VUID-vkCmdSetViewportWScalingNV-commandBuffer-recording
  // VUID-vkCmdTraceRaysIndirectKHR-commandBuffer-recording
  // VUID-vkCmdTraceRaysKHR-commandBuffer-recording
  // VUID-vkCmdTraceRaysNV-commandBuffer-recording
  // VUID-vkCmdUpdateBuffer-commandBuffer-recording
  // VUID-vkCmdWaitEvents-commandBuffer-recording
  // VUID-vkCmdWriteAccelerationStructuresPropertiesKHR-commandBuffer-recording
  // VUID-vkCmdWriteBufferMarkerAMD-commandBuffer-recording
  // VUID-vkCmdWriteTimestamp-commandBuffer-recording
  // VUID-vkEndCommandBuffer-commandBuffer-00059
  
  // Validate the given command being added to the specified cmd buffer, flagging errors if CB is not in the recording state or if
  // there's an issue with the Cmd ordering
  bool CoreChecks::ValidateCmd(const CMD_BUFFER_STATE *cb_state, const CMD_TYPE cmd, const char *caller_name) const {
      switch (cb_state->state) {
          case CB_RECORDING:
              return ValidateCmdSubpassState(cb_state, cmd);
  
          case CB_INVALID_COMPLETE:
          case CB_INVALID_INCOMPLETE:
              return ReportInvalidCommandBuffer(cb_state, caller_name);
  
          default:
              assert(cmd != CMD_NONE);
              const auto error = must_be_recording_list[cmd];
              return LogError(cb_state->commandBuffer, error, "You must call vkBeginCommandBuffer() before this call to %s.",
                              caller_name);
      }
  }
  
  bool CoreChecks::ValidateIndirectCmd(VkCommandBuffer command_buffer, VkBuffer buffer, CMD_TYPE cmd_type,
                                       const char *caller_name) const {
      bool skip = false;
      const DrawDispatchVuid vuid = GetDrawDispatchVuid(cmd_type);
      const CMD_BUFFER_STATE *cb_state = GetCBState(command_buffer);
      const BUFFER_STATE *buffer_state = GetBufferState(buffer);
  
      if ((cb_state != nullptr) && (buffer_state != nullptr)) {
          skip |= ValidateMemoryIsBoundToBuffer(buffer_state, caller_name, vuid.indirect_contiguous_memory);
          skip |= ValidateBufferUsageFlags(buffer_state, VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT, true, vuid.indirect_buffer_bit,
                                           caller_name, "VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT");
          if (cb_state->unprotected == false) {
              skip |= LogError(cb_state->commandBuffer, vuid.indirect_protected_cb,
                               "%s: Indirect commands can't be used in protected command buffers.", caller_name);
          }
      }
      return skip;
  }
  
  template <typename T1>
  bool CoreChecks::ValidateDeviceMaskToPhysicalDeviceCount(uint32_t deviceMask, const T1 object, const char *VUID) const {
      bool skip = false;
      uint32_t count = 1 << physical_device_count;
      if (count <= deviceMask) {
          skip |= LogError(object, VUID, "deviceMask(0x%" PRIx32 ") is invalid. Physical device count is %" PRIu32 ".", deviceMask,
                           physical_device_count);
      }
      return skip;
  }
  
  template <typename T1>
  bool CoreChecks::ValidateDeviceMaskToZero(uint32_t deviceMask, const T1 object, const char *VUID) const {
      bool skip = false;
      if (deviceMask == 0) {
          skip |= LogError(object, VUID, "deviceMask(0x%" PRIx32 ") must be non-zero.", deviceMask);
      }
      return skip;
  }
  
  template <typename T1>
  bool CoreChecks::ValidateDeviceMaskToCommandBuffer(const CMD_BUFFER_STATE *pCB, uint32_t deviceMask, const T1 object,
                                                     const char *VUID) const {
      bool skip = false;
      if ((deviceMask & pCB->initial_device_mask) != deviceMask) {
          skip |= LogError(object, VUID, "deviceMask(0x%" PRIx32 ") is not a subset of %s initial device mask(0x%" PRIx32 ").",
                           deviceMask, report_data->FormatHandle(pCB->commandBuffer).c_str(), pCB->initial_device_mask);
      }
      return skip;
  }
  
  bool CoreChecks::ValidateDeviceMaskToRenderPass(const CMD_BUFFER_STATE *pCB, uint32_t deviceMask, const char *VUID) const {
      bool skip = false;
      if ((deviceMask & pCB->active_render_pass_device_mask) != deviceMask) {
          skip |= LogError(pCB->commandBuffer, VUID, "deviceMask(0x%" PRIx32 ") is not a subset of %s device mask(0x%" PRIx32 ").",
                           deviceMask, report_data->FormatHandle(pCB->activeRenderPass->renderPass).c_str(),
                           pCB->active_render_pass_device_mask);
      }
      return skip;
  }
  
  // Flags validation error if the associated call is made inside a render pass. The apiName routine should ONLY be called outside a
  // render pass.
  bool CoreChecks::InsideRenderPass(const CMD_BUFFER_STATE *pCB, const char *apiName, const char *msgCode) const {
      bool inside = false;
      if (pCB->activeRenderPass) {
          inside = LogError(pCB->commandBuffer, msgCode, "%s: It is invalid to issue this call inside an active %s.", apiName,
                            report_data->FormatHandle(pCB->activeRenderPass->renderPass).c_str());
      }
      return inside;
  }
  
  // Flags validation error if the associated call is made outside a render pass. The apiName
  // routine should ONLY be called inside a render pass.
  bool CoreChecks::OutsideRenderPass(const CMD_BUFFER_STATE *pCB, const char *apiName, const char *msgCode) const {
      bool outside = false;
      if (((pCB->createInfo.level == VK_COMMAND_BUFFER_LEVEL_PRIMARY) && (!pCB->activeRenderPass)) ||
          ((pCB->createInfo.level == VK_COMMAND_BUFFER_LEVEL_SECONDARY) && (!pCB->activeRenderPass) &&
           !(pCB->beginInfo.flags & VK_COMMAND_BUFFER_USAGE_RENDER_PASS_CONTINUE_BIT))) {
          outside = LogError(pCB->commandBuffer, msgCode, "%s: This call must be issued inside an active render pass.", apiName);
      }
      return outside;
  }
  
  bool CoreChecks::ValidateQueueFamilyIndex(const PHYSICAL_DEVICE_STATE *pd_state, uint32_t requested_queue_family,
                                            const char *err_code, const char *cmd_name, const char *queue_family_var_name) const {
      bool skip = false;
  
      if (requested_queue_family >= pd_state->queue_family_known_count) {
          const char *conditional_ext_cmd =
              instance_extensions.vk_khr_get_physical_device_properties_2 ? " or vkGetPhysicalDeviceQueueFamilyProperties2[KHR]" : "";
  
          skip |= LogError(pd_state->phys_device, err_code,
                           "%s: %s (= %" PRIu32
                           ") is not less than any previously obtained pQueueFamilyPropertyCount from "
                           "vkGetPhysicalDeviceQueueFamilyProperties%s (i.e. is not less than %s).",
                           cmd_name, queue_family_var_name, requested_queue_family, conditional_ext_cmd,
                           std::to_string(pd_state->queue_family_known_count).c_str());
      }
      return skip;
  }
  
  // Verify VkDeviceQueueCreateInfos
  bool CoreChecks::ValidateDeviceQueueCreateInfos(const PHYSICAL_DEVICE_STATE *pd_state, uint32_t info_count,
                                                  const VkDeviceQueueCreateInfo *infos) const {
      bool skip = false;
  
      std::unordered_set<uint32_t> queue_family_set;
  
      for (uint32_t i = 0; i < info_count; ++i) {
          const auto requested_queue_family = infos[i].queueFamilyIndex;
  
          std::string queue_family_var_name = "pCreateInfo->pQueueCreateInfos[" + std::to_string(i) + "].queueFamilyIndex";
          skip |= ValidateQueueFamilyIndex(pd_state, requested_queue_family, "VUID-VkDeviceQueueCreateInfo-queueFamilyIndex-00381",
                                           "vkCreateDevice", queue_family_var_name.c_str());
  
          if (queue_family_set.insert(requested_queue_family).second == false) {
              skip |= LogError(pd_state->phys_device, "VUID-VkDeviceCreateInfo-queueFamilyIndex-00372",
                               "CreateDevice(): %s (=%" PRIu32 ") is not unique within pQueueCreateInfos.",
                               queue_family_var_name.c_str(), requested_queue_family);
          }
  
          // Verify that requested queue count of queue family is known to be valid at this point in time
          if (requested_queue_family < pd_state->queue_family_known_count) {
              const auto requested_queue_count = infos[i].queueCount;
              const bool queue_family_has_props = requested_queue_family < pd_state->queue_family_properties.size();
              // spec guarantees at least one queue for each queue family
              const uint32_t available_queue_count =
                  queue_family_has_props ? pd_state->queue_family_properties[requested_queue_family].queueCount : 1;
              const char *conditional_ext_cmd = instance_extensions.vk_khr_get_physical_device_properties_2
                                                    ? " or vkGetPhysicalDeviceQueueFamilyProperties2[KHR]"
                                                    : "";
  
              if (requested_queue_count > available_queue_count) {
                  const std::string count_note =
                      queue_family_has_props
                          ? "i.e. is not less than or equal to " +
                                std::to_string(pd_state->queue_family_properties[requested_queue_family].queueCount)
                          : "the pQueueFamilyProperties[" + std::to_string(requested_queue_family) + "] was never obtained";
  
                  skip |= LogError(
                      pd_state->phys_device, "VUID-VkDeviceQueueCreateInfo-queueCount-00382",
                      "vkCreateDevice: pCreateInfo->pQueueCreateInfos[%" PRIu32 "].queueCount (=%" PRIu32
                      ") is not less than or equal to available queue count for this pCreateInfo->pQueueCreateInfos[%" PRIu32
                      "].queueFamilyIndex} (=%" PRIu32 ") obtained previously from vkGetPhysicalDeviceQueueFamilyProperties%s (%s).",
                      i, requested_queue_count, i, requested_queue_family, conditional_ext_cmd, count_note.c_str());
              }
          }
      }
  
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCreateDevice(VkPhysicalDevice gpu, const VkDeviceCreateInfo *pCreateInfo,
                                               const VkAllocationCallbacks *pAllocator, VkDevice *pDevice) const {
      bool skip = false;
      auto pd_state = GetPhysicalDeviceState(gpu);
  
      // TODO: object_tracker should perhaps do this instead
      //       and it does not seem to currently work anyway -- the loader just crashes before this point
      if (!pd_state) {
          skip |= LogError(device, kVUID_Core_DevLimit_MustQueryCount,
                           "Invalid call to vkCreateDevice() w/o first calling vkEnumeratePhysicalDevices().");
      } else {
          skip |= ValidateDeviceQueueCreateInfos(pd_state, pCreateInfo->queueCreateInfoCount, pCreateInfo->pQueueCreateInfos);
      }
      return skip;
  }
  
  void CoreChecks::PostCallRecordCreateDevice(VkPhysicalDevice gpu, const VkDeviceCreateInfo *pCreateInfo,
                                              const VkAllocationCallbacks *pAllocator, VkDevice *pDevice, VkResult result) {
      // The state tracker sets up the device state
      StateTracker::PostCallRecordCreateDevice(gpu, pCreateInfo, pAllocator, pDevice, result);
  
      // Add the callback hooks for the functions that are either broadly or deeply used and that the ValidationStateTracker refactor
      // would be messier without.
      // TODO: Find a good way to do this hooklessly.
      ValidationObject *device_object = GetLayerDataPtr(get_dispatch_key(*pDevice), layer_data_map);
      ValidationObject *validation_data = GetValidationObject(device_object->object_dispatch, LayerObjectTypeCoreValidation);
      CoreChecks *core_checks = static_cast<CoreChecks *>(validation_data);
      core_checks->SetSetImageViewInitialLayoutCallback(
          [core_checks](CMD_BUFFER_STATE *cb_node, const IMAGE_VIEW_STATE &iv_state, VkImageLayout layout) -> void {
              core_checks->SetImageViewInitialLayout(cb_node, iv_state, layout);
          });
  }
  
  void CoreChecks::PreCallRecordDestroyDevice(VkDevice device, const VkAllocationCallbacks *pAllocator) {
      if (!device) return;
      imageLayoutMap.clear();
  
      StateTracker::PreCallRecordDestroyDevice(device, pAllocator);
  }
  
  // For given stage mask, if Geometry shader stage is on w/o GS being enabled, report geo_error_id
  //   and if Tessellation Control or Evaluation shader stages are on w/o TS being enabled, report tess_error_id.
  // Similarly for mesh and task shaders.
  bool CoreChecks::ValidateStageMaskGsTsEnables(VkPipelineStageFlags stageMask, const char *caller, const char *geo_error_id,
                                                const char *tess_error_id, const char *mesh_error_id,
                                                const char *task_error_id) const {
      bool skip = false;
      if (!enabled_features.core.geometryShader && (stageMask & VK_PIPELINE_STAGE_GEOMETRY_SHADER_BIT)) {
          skip |=
              LogError(device, geo_error_id,
                       "%s call includes a stageMask with VK_PIPELINE_STAGE_GEOMETRY_SHADER_BIT bit set when device does not have "
                       "geometryShader feature enabled.",
                       caller);
      }
      if (!enabled_features.core.tessellationShader &&
          (stageMask & (VK_PIPELINE_STAGE_TESSELLATION_CONTROL_SHADER_BIT | VK_PIPELINE_STAGE_TESSELLATION_EVALUATION_SHADER_BIT))) {
          skip |= LogError(device, tess_error_id,
                           "%s call includes a stageMask with VK_PIPELINE_STAGE_TESSELLATION_CONTROL_SHADER_BIT and/or "
                           "VK_PIPELINE_STAGE_TESSELLATION_EVALUATION_SHADER_BIT bit(s) set when device does not have "
                           "tessellationShader feature enabled.",
                           caller);
      }
      if (!enabled_features.mesh_shader.meshShader && (stageMask & VK_PIPELINE_STAGE_MESH_SHADER_BIT_NV)) {
          skip |= LogError(device, mesh_error_id,
                           "%s call includes a stageMask with VK_PIPELINE_STAGE_MESH_SHADER_BIT_NV bit set when device does not have "
                           "VkPhysicalDeviceMeshShaderFeaturesNV::meshShader feature enabled.",
                           caller);
      }
      if (!enabled_features.mesh_shader.taskShader && (stageMask & VK_PIPELINE_STAGE_TASK_SHADER_BIT_NV)) {
          skip |= LogError(device, task_error_id,
                           "%s call includes a stageMask with VK_PIPELINE_STAGE_TASK_SHADER_BIT_NV bit set when device does not have "
                           "VkPhysicalDeviceMeshShaderFeaturesNV::taskShader feature enabled.",
                           caller);
      }
      return skip;
  }
  
  bool CoreChecks::ValidateStageMaskHost(VkPipelineStageFlags stageMask, const char *caller, const char *vuid) const {
      bool skip = false;
      if ((stageMask & VK_PIPELINE_STAGE_HOST_BIT) != 0) {
          skip |= LogError(
              device, vuid,
              "%s: stage mask must not include VK_PIPELINE_STAGE_HOST_BIT as the stage can't be invoked inside a command buffer.",
              caller);
      }
      return skip;
  }
  
  // Note: This function assumes that the global lock is held by the calling thread.
  // For the given queue, verify the queue state up to the given seq number.
  // Currently the only check is to make sure that if there are events to be waited on prior to
  //  a QueryReset, make sure that all such events have been signalled.
  bool CoreChecks::VerifyQueueStateToSeq(const QUEUE_STATE *initial_queue, uint64_t initial_seq) const {
      bool skip = false;
  
      // sequence number we want to validate up to, per queue
      std::unordered_map<const QUEUE_STATE *, uint64_t> target_seqs{{initial_queue, initial_seq}};
      // sequence number we've completed validation for, per queue
      std::unordered_map<const QUEUE_STATE *, uint64_t> done_seqs;
      std::vector<const QUEUE_STATE *> worklist{initial_queue};
  
      while (worklist.size()) {
          auto queue = worklist.back();
          worklist.pop_back();
  
          auto target_seq = target_seqs[queue];
          auto seq = std::max(done_seqs[queue], queue->seq);
          auto sub_it = queue->submissions.begin() + int(seq - queue->seq);  // seq >= queue->seq
  
          for (; seq < target_seq; ++sub_it, ++seq) {
              for (auto &wait : sub_it->waitSemaphores) {
                  auto other_queue = GetQueueState(wait.queue);
  
                  if (other_queue == queue) continue;  // semaphores /always/ point backwards, so no point here.
  
                  auto other_target_seq = std::max(target_seqs[other_queue], wait.seq);
                  auto other_done_seq = std::max(done_seqs[other_queue], other_queue->seq);
  
                  // if this wait is for another queue, and covers new sequence
                  // numbers beyond what we've already validated, mark the new
                  // target seq and (possibly-re)add the queue to the worklist.
                  if (other_done_seq < other_target_seq) {
                      target_seqs[other_queue] = other_target_seq;
                      worklist.push_back(other_queue);
                  }
              }
          }
  
          // finally mark the point we've now validated this queue to.
          done_seqs[queue] = seq;
      }
  
      return skip;
  }
  
  // When the given fence is retired, verify outstanding queue operations through the point of the fence
  bool CoreChecks::VerifyQueueStateToFence(VkFence fence) const {
      auto fence_state = GetFenceState(fence);
      if (fence_state && fence_state->scope == kSyncScopeInternal && VK_NULL_HANDLE != fence_state->signaler.first) {
          return VerifyQueueStateToSeq(GetQueueState(fence_state->signaler.first), fence_state->signaler.second);
      }
      return false;
  }
  
  bool CoreChecks::ValidateCommandBufferSimultaneousUse(const CMD_BUFFER_STATE *pCB, int current_submit_count) const {
      bool skip = false;
      if ((pCB->in_use.load() || current_submit_count > 1) &&
          !(pCB->beginInfo.flags & VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT)) {
          skip |= LogError(device, "VUID-vkQueueSubmit-pCommandBuffers-00071",
                           "%s is already in use and is not marked for simultaneous use.",
                           report_data->FormatHandle(pCB->commandBuffer).c_str());
      }
      return skip;
  }
  
  bool CoreChecks::ValidateCommandBufferState(const CMD_BUFFER_STATE *cb_state, const char *call_source, int current_submit_count,
                                              const char *vu_id) const {
      bool skip = false;
      if (disabled[command_buffer_state]) return skip;
      // Validate ONE_TIME_SUBMIT_BIT CB is not being submitted more than once
      if ((cb_state->beginInfo.flags & VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT) &&
          (cb_state->submitCount + current_submit_count > 1)) {
          skip |= LogError(cb_state->commandBuffer, kVUID_Core_DrawState_CommandBufferSingleSubmitViolation,
                           "%s was begun w/ VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT set, but has been submitted 0x%" PRIxLEAST64
                           "times.",
                           report_data->FormatHandle(cb_state->commandBuffer).c_str(), cb_state->submitCount + current_submit_count);
      }
  
      // Validate that cmd buffers have been updated
      switch (cb_state->state) {
          case CB_INVALID_INCOMPLETE:
          case CB_INVALID_COMPLETE:
              skip |= ReportInvalidCommandBuffer(cb_state, call_source);
              break;
  
          case CB_NEW:
              skip |= LogError(cb_state->commandBuffer, vu_id, "%s used in the call to %s is unrecorded and contains no commands.",
                               report_data->FormatHandle(cb_state->commandBuffer).c_str(), call_source);
              break;
  
          case CB_RECORDING:
              skip |= LogError(cb_state->commandBuffer, kVUID_Core_DrawState_NoEndCommandBuffer,
                               "You must call vkEndCommandBuffer() on %s before this call to %s!",
                               report_data->FormatHandle(cb_state->commandBuffer).c_str(), call_source);
              break;
  
          default: /* recorded */
              break;
      }
      return skip;
  }
  
  // Check that the queue family index of 'queue' matches one of the entries in pQueueFamilyIndices
  bool CoreChecks::ValidImageBufferQueue(const CMD_BUFFER_STATE *cb_node, const VulkanTypedHandle &object, uint32_t queueFamilyIndex,
                                         uint32_t count, const uint32_t *indices) const {
      bool found = false;
      bool skip = false;
      for (uint32_t i = 0; i < count; i++) {
          if (indices[i] == queueFamilyIndex) {
              found = true;
              break;
          }
      }
  
      if (!found) {
          LogObjectList objlist(cb_node->commandBuffer);
          objlist.add(object);
          skip = LogError(objlist, kVUID_Core_DrawState_InvalidQueueFamily,
                          "vkQueueSubmit: %s contains %s which was not created allowing concurrent access to "
                          "this queue family %d.",
                          report_data->FormatHandle(cb_node->commandBuffer).c_str(), report_data->FormatHandle(object).c_str(),
                          queueFamilyIndex);
      }
      return skip;
  }
  
  // Validate that queueFamilyIndices of primary command buffers match this queue
  // Secondary command buffers were previously validated in vkCmdExecuteCommands().
  bool CoreChecks::ValidateQueueFamilyIndices(const CMD_BUFFER_STATE *pCB, VkQueue queue) const {
      bool skip = false;
      auto pPool = pCB->command_pool.get();
      auto queue_state = GetQueueState(queue);
  
      if (pPool && queue_state) {
          if (pPool->queueFamilyIndex != queue_state->queueFamilyIndex) {
              LogObjectList objlist(pCB->commandBuffer);
              objlist.add(queue);
              skip |= LogError(objlist, "VUID-vkQueueSubmit-pCommandBuffers-00074",
                               "vkQueueSubmit: Primary %s created in queue family %d is being submitted on %s "
                               "from queue family %d.",
                               report_data->FormatHandle(pCB->commandBuffer).c_str(), pPool->queueFamilyIndex,
                               report_data->FormatHandle(queue).c_str(), queue_state->queueFamilyIndex);
          }
  
          // Ensure that any bound images or buffers created with SHARING_MODE_CONCURRENT have access to the current queue family
          for (const auto &object : pCB->object_bindings) {
              if (object.type == kVulkanObjectTypeImage) {
                  auto image_state = object.node ? (IMAGE_STATE *)object.node : GetImageState(object.Cast<VkImage>());
                  if (image_state && image_state->createInfo.sharingMode == VK_SHARING_MODE_CONCURRENT) {
                      skip |= ValidImageBufferQueue(pCB, object, queue_state->queueFamilyIndex,
                                                    image_state->createInfo.queueFamilyIndexCount,
                                                    image_state->createInfo.pQueueFamilyIndices);
                  }
              } else if (object.type == kVulkanObjectTypeBuffer) {
                  auto buffer_state = object.node ? (BUFFER_STATE *)object.node : GetBufferState(object.Cast<VkBuffer>());
                  if (buffer_state && buffer_state->createInfo.sharingMode == VK_SHARING_MODE_CONCURRENT) {
                      skip |= ValidImageBufferQueue(pCB, object, queue_state->queueFamilyIndex,
                                                    buffer_state->createInfo.queueFamilyIndexCount,
                                                    buffer_state->createInfo.pQueueFamilyIndices);
                  }
              }
          }
      }
  
      return skip;
  }
  
  bool CoreChecks::ValidatePrimaryCommandBufferState(const CMD_BUFFER_STATE *pCB, int current_submit_count,
                                                     QFOTransferCBScoreboards<VkImageMemoryBarrier> *qfo_image_scoreboards,
                                                     QFOTransferCBScoreboards<VkBufferMemoryBarrier> *qfo_buffer_scoreboards) const {
      // Track in-use for resources off of primary and any secondary CBs
      bool skip = false;
  
      if (pCB->createInfo.level == VK_COMMAND_BUFFER_LEVEL_SECONDARY) {
          skip |= LogError(pCB->commandBuffer, "VUID-VkSubmitInfo-pCommandBuffers-00075",
                           "Command buffer %s was included in the pCommandBuffers array of QueueSubmit but was allocated with "
                           "VK_COMMAND_BUFFER_LEVEL_SECONDARY.",
                           report_data->FormatHandle(pCB->commandBuffer).c_str());
      } else {
          for (auto pSubCB : pCB->linkedCommandBuffers) {
              skip |= ValidateQueuedQFOTransfers(pSubCB, qfo_image_scoreboards, qfo_buffer_scoreboards);
              // TODO: replace with InvalidateCommandBuffers() at recording.
              if ((pSubCB->primaryCommandBuffer != pCB->commandBuffer) &&
                  !(pSubCB->beginInfo.flags & VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT)) {
                  LogObjectList objlist(device);
                  objlist.add(pCB->commandBuffer);
                  objlist.add(pSubCB->commandBuffer);
                  objlist.add(pSubCB->primaryCommandBuffer);
                  skip |= LogError(objlist, "VUID-vkQueueSubmit-pCommandBuffers-00073",
                                   "%s was submitted with secondary %s but that buffer has subsequently been bound to "
                                   "primary %s and it does not have VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT set.",
                                   report_data->FormatHandle(pCB->commandBuffer).c_str(),
                                   report_data->FormatHandle(pSubCB->commandBuffer).c_str(),
                                   report_data->FormatHandle(pSubCB->primaryCommandBuffer).c_str());
              }
          }
      }
  
      // If USAGE_SIMULTANEOUS_USE_BIT not set then CB cannot already be executing on device
      skip |= ValidateCommandBufferSimultaneousUse(pCB, current_submit_count);
  
      skip |= ValidateQueuedQFOTransfers(pCB, qfo_image_scoreboards, qfo_buffer_scoreboards);
  
      skip |= ValidateCommandBufferState(pCB, "vkQueueSubmit()", current_submit_count, "VUID-vkQueueSubmit-pCommandBuffers-00072");
  
      return skip;
  }
  
  bool CoreChecks::ValidateFenceForSubmit(const FENCE_STATE *pFence) const {
      bool skip = false;
  
      if (pFence && pFence->scope == kSyncScopeInternal) {
          if (pFence->state == FENCE_INFLIGHT) {
              // TODO: opportunities for "VUID-vkQueueSubmit-fence-00064", "VUID-vkQueueBindSparse-fence-01114",
              // TODO:  "VUID-vkAcquireNextImageKHR-fence-01287"
              skip |= LogError(pFence->fence, kVUID_Core_DrawState_InvalidFence, "%s is already in use by another submission.",
                               report_data->FormatHandle(pFence->fence).c_str());
          }
  
          else if (pFence->state == FENCE_RETIRED) {
              // TODO: opportunities for "VUID-vkQueueSubmit-fence-00063", "VUID-vkQueueBindSparse-fence-01113",
              // TODO: "VUID-vkAcquireNextImageKHR-fence-01287"
              skip |= LogError(pFence->fence, kVUID_Core_MemTrack_FenceState,
                               "%s submitted in SIGNALED state.  Fences must be reset before being submitted",
                               report_data->FormatHandle(pFence->fence).c_str());
          }
      }
  
      return skip;
  }
  
  void CoreChecks::PostCallRecordQueueSubmit(VkQueue queue, uint32_t submitCount, const VkSubmitInfo *pSubmits, VkFence fence,
                                             VkResult result) {
      StateTracker::PostCallRecordQueueSubmit(queue, submitCount, pSubmits, fence, result);
  
      if (result != VK_SUCCESS) return;
      // The triply nested for duplicates that in the StateTracker, but avoids the need for two additional callbacks.
      for (uint32_t submit_idx = 0; submit_idx < submitCount; submit_idx++) {
          const VkSubmitInfo *submit = &pSubmits[submit_idx];
          for (uint32_t i = 0; i < submit->commandBufferCount; i++) {
              auto cb_node = GetCBState(submit->pCommandBuffers[i]);
              if (cb_node) {
                  for (auto secondaryCmdBuffer : cb_node->linkedCommandBuffers) {
                      UpdateCmdBufImageLayouts(secondaryCmdBuffer);
                      RecordQueuedQFOTransfers(secondaryCmdBuffer);
                  }
                  UpdateCmdBufImageLayouts(cb_node);
                  RecordQueuedQFOTransfers(cb_node);
              }
          }
      }
  }
  
  bool CoreChecks::SemaphoreWasSignaled(VkSemaphore semaphore) const {
      for (auto &pair : queueMap) {
          const QUEUE_STATE &queueState = pair.second;
          for (const auto &submission : queueState.submissions) {
              for (const auto &signalSemaphore : submission.signalSemaphores) {
                  if (signalSemaphore.semaphore == semaphore) {
                      return true;
                  }
              }
          }
      }
  
      return false;
  }
  
  bool CoreChecks::ValidateSemaphoresForSubmit(VkQueue queue, const VkSubmitInfo *submit,
                                               unordered_set<VkSemaphore> *unsignaled_sema_arg,
                                               unordered_set<VkSemaphore> *signaled_sema_arg,
                                               unordered_set<VkSemaphore> *internal_sema_arg) const {
      bool skip = false;
      auto &signaled_semaphores = *signaled_sema_arg;
      auto &unsignaled_semaphores = *unsignaled_sema_arg;
      auto &internal_semaphores = *internal_sema_arg;
      auto *timeline_semaphore_submit_info = lvl_find_in_chain<VkTimelineSemaphoreSubmitInfoKHR>(submit->pNext);
      const char *vuid_error = device_extensions.vk_khr_timeline_semaphore ? "VUID-vkQueueSubmit-pWaitSemaphores-03238"
                                                                           : "VUID-vkQueueSubmit-pWaitSemaphores-00069";
  
      for (uint32_t i = 0; i < submit->waitSemaphoreCount; ++i) {
          skip |=
              ValidateStageMaskGsTsEnables(submit->pWaitDstStageMask[i], "vkQueueSubmit()",
                                           "VUID-VkSubmitInfo-pWaitDstStageMask-00076", "VUID-VkSubmitInfo-pWaitDstStageMask-00077",
                                           "VUID-VkSubmitInfo-pWaitDstStageMask-02089", "VUID-VkSubmitInfo-pWaitDstStageMask-02090");
          skip |= ValidateStageMaskHost(submit->pWaitDstStageMask[i], "vkQueueSubmit()", "VUID-VkSubmitInfo-pWaitDstStageMask-00078");
          VkSemaphore semaphore = submit->pWaitSemaphores[i];
          const auto *pSemaphore = GetSemaphoreState(semaphore);
          if (pSemaphore && pSemaphore->type == VK_SEMAPHORE_TYPE_TIMELINE_KHR && !timeline_semaphore_submit_info) {
              skip |= LogError(semaphore, "VUID-VkSubmitInfo-pWaitSemaphores-03239",
                               "VkQueueSubmit: %s is a timeline semaphore, but pBindInfo does not"
                               "include an instance of VkTimelineSemaphoreSubmitInfoKHR",
                               report_data->FormatHandle(semaphore).c_str());
          }
          if (pSemaphore && pSemaphore->type == VK_SEMAPHORE_TYPE_TIMELINE_KHR && timeline_semaphore_submit_info &&
              submit->waitSemaphoreCount != timeline_semaphore_submit_info->waitSemaphoreValueCount) {
              skip |= LogError(semaphore, "VUID-VkSubmitInfo-pNext-03240",
                               "VkQueueSubmit: %s is a timeline semaphore, it contains an instance of"
                               "VkTimelineSemaphoreSubmitInfoKHR, but waitSemaphoreValueCount is different than "
                               "waitSemaphoreCount",
                               report_data->FormatHandle(semaphore).c_str());
          }
          if (pSemaphore && pSemaphore->type == VK_SEMAPHORE_TYPE_BINARY_KHR &&
              (pSemaphore->scope == kSyncScopeInternal || internal_semaphores.count(semaphore))) {
              if (unsignaled_semaphores.count(semaphore) ||
                  (!(signaled_semaphores.count(semaphore)) && !(pSemaphore->signaled) && !SemaphoreWasSignaled(semaphore))) {
                  LogObjectList objlist(semaphore);
                  objlist.add(queue);
                  skip |= LogError(objlist,
                                   pSemaphore->scope == kSyncScopeInternal ? vuid_error : kVUID_Core_DrawState_QueueForwardProgress,
                                   "vkQueueSubmit: %s is waiting on %s that has no way to be signaled.",
                                   report_data->FormatHandle(queue).c_str(), report_data->FormatHandle(semaphore).c_str());
              } else {
                  signaled_semaphores.erase(semaphore);
                  unsignaled_semaphores.insert(semaphore);
              }
          }
          if (pSemaphore && pSemaphore->type == VK_SEMAPHORE_TYPE_BINARY_KHR && pSemaphore->scope == kSyncScopeExternalTemporary) {
              internal_semaphores.insert(semaphore);
          }
      }
      for (uint32_t i = 0; i < submit->signalSemaphoreCount; ++i) {
          VkSemaphore semaphore = submit->pSignalSemaphores[i];
          const auto *pSemaphore = GetSemaphoreState(semaphore);
          if (pSemaphore && pSemaphore->type == VK_SEMAPHORE_TYPE_TIMELINE_KHR && !timeline_semaphore_submit_info) {
              skip |= LogError(semaphore, "VUID-VkSubmitInfo-pWaitSemaphores-03239",
                               "VkQueueSubmit: %s is a timeline semaphore, but pBindInfo does not"
                               "include an instance of VkTimelineSemaphoreSubmitInfoKHR",
                               report_data->FormatHandle(semaphore).c_str());
          }
          if (pSemaphore && pSemaphore->type == VK_SEMAPHORE_TYPE_TIMELINE_KHR && timeline_semaphore_submit_info &&
              submit->signalSemaphoreCount != timeline_semaphore_submit_info->signalSemaphoreValueCount) {
              skip |= LogError(semaphore, "VUID-VkSubmitInfo-pNext-03241",
                               "VkQueueSubmit: %s is a timeline semaphore, it contains an instance of"
                               "VkTimelineSemaphoreSubmitInfoKHR, but signalSemaphoreValueCount is different than "
                               "signalSemaphoreCount",
                               report_data->FormatHandle(semaphore).c_str());
          }
          if (pSemaphore && pSemaphore->type == VK_SEMAPHORE_TYPE_TIMELINE_KHR && timeline_semaphore_submit_info &&
              timeline_semaphore_submit_info->pSignalSemaphoreValues[i] <= pSemaphore->payload) {
              skip |= LogError(semaphore, "VUID-VkSubmitInfo-pSignalSemaphores-03242",
                               "VkQueueSubmit: signal value in %s must be greater than current timeline semaphore %s value",
                               report_data->FormatHandle(queue).c_str(), report_data->FormatHandle(semaphore).c_str());
          }
          if (pSemaphore && pSemaphore->type == VK_SEMAPHORE_TYPE_BINARY_KHR &&
              (pSemaphore->scope == kSyncScopeInternal || internal_semaphores.count(semaphore))) {
              if (signaled_semaphores.count(semaphore) || (!(unsignaled_semaphores.count(semaphore)) && pSemaphore->signaled)) {
                  LogObjectList objlist(semaphore);
                  objlist.add(queue);
                  objlist.add(pSemaphore->signaler.first);
                  skip |= LogError(objlist, kVUID_Core_DrawState_QueueForwardProgress,
                                   "vkQueueSubmit: %s is signaling %s that was previously signaled by %s but has not since "
                                   "been waited on by any queue.",
                                   report_data->FormatHandle(queue).c_str(), report_data->FormatHandle(semaphore).c_str(),
                                   report_data->FormatHandle(pSemaphore->signaler.first).c_str());
              } else {
                  unsignaled_semaphores.erase(semaphore);
                  signaled_semaphores.insert(semaphore);
              }
          }
      }
  
      return skip;
  }
  
  bool CoreChecks::ValidateMaxTimelineSemaphoreValueDifference(VkSemaphore semaphore, uint64_t value, const char *func_name,
                                                               const char *vuid) const {
      bool skip = false;
      const auto pSemaphore = GetSemaphoreState(semaphore);
  
      if (pSemaphore->type != VK_SEMAPHORE_TYPE_TIMELINE_KHR) return false;
  
      uint64_t diff = value > pSemaphore->payload ? value - pSemaphore->payload : pSemaphore->payload - value;
  
      if (diff > phys_dev_props_core12.maxTimelineSemaphoreValueDifference) {
          skip |= LogError(semaphore, vuid, "%s: value exceeds limit regarding current semaphore %s payload", func_name,
                           report_data->FormatHandle(semaphore).c_str());
      }
  
      for (auto &pair : queueMap) {
          const QUEUE_STATE &queueState = pair.second;
          for (const auto &submission : queueState.submissions) {
              for (const auto &signalSemaphore : submission.signalSemaphores) {
                  if (signalSemaphore.semaphore == semaphore) {
                      diff = value > signalSemaphore.payload ? value - signalSemaphore.payload : signalSemaphore.payload - value;
                      if (diff > phys_dev_props_core12.maxTimelineSemaphoreValueDifference) {
                          skip |= LogError(semaphore, vuid, "%s: value exceeds limit regarding pending semaphore %s signal value",
                                           func_name, report_data->FormatHandle(semaphore).c_str());
                      }
                  }
              }
              for (const auto &waitSemaphore : submission.waitSemaphores) {
                  if (waitSemaphore.semaphore == semaphore) {
                      diff = value > waitSemaphore.payload ? value - waitSemaphore.payload : waitSemaphore.payload - value;
                      if (diff > phys_dev_props_core12.maxTimelineSemaphoreValueDifference) {
                          skip |= LogError(semaphore, vuid, "%s: value exceeds limit regarding pending semaphore %s wait value",
                                           func_name, report_data->FormatHandle(semaphore).c_str());
                      }
                  }
              }
          }
      }
  
      return skip;
  }
  
  bool CoreChecks::ValidateCommandBuffersForSubmit(VkQueue queue, const VkSubmitInfo *submit,
                                                   GlobalImageLayoutMap *overlayImageLayoutMap_arg,
                                                   QueryMap *local_query_to_state_map,
                                                   vector<VkCommandBuffer> *current_cmds_arg) const {
      bool skip = false;
      auto queue_state = GetQueueState(queue);
  
      GlobalImageLayoutMap &overlayLayoutMap = *overlayImageLayoutMap_arg;
      vector<VkCommandBuffer> &current_cmds = *current_cmds_arg;
  
      QFOTransferCBScoreboards<VkImageMemoryBarrier> qfo_image_scoreboards;
      QFOTransferCBScoreboards<VkBufferMemoryBarrier> qfo_buffer_scoreboards;
      EventToStageMap localEventToStageMap;
  
      const auto perf_submit = lvl_find_in_chain<VkPerformanceQuerySubmitInfoKHR>(submit->pNext);
      uint32_t perf_pass = perf_submit ? perf_submit->counterPassIndex : 0;
  
      for (uint32_t i = 0; i < submit->commandBufferCount; i++) {
          const auto *cb_node = GetCBState(submit->pCommandBuffers[i]);
          if (cb_node) {
              skip |= ValidateCmdBufImageLayouts(cb_node, imageLayoutMap, &overlayLayoutMap);
              current_cmds.push_back(submit->pCommandBuffers[i]);
              skip |= ValidatePrimaryCommandBufferState(
                  cb_node, (int)std::count(current_cmds.begin(), current_cmds.end(), submit->pCommandBuffers[i]),
                  &qfo_image_scoreboards, &qfo_buffer_scoreboards);
              skip |= ValidateQueueFamilyIndices(cb_node, queue);
  
              for (auto descriptorSet : cb_node->validate_descriptorsets_in_queuesubmit) {
                  const cvdescriptorset::DescriptorSet *set_node = GetSetNode(descriptorSet.first);
                  if (set_node) {
                      for (auto pipe : descriptorSet.second) {
                          for (auto binding : pipe.second) {
                              std::string error;
                              std::vector<uint32_t> dynamicOffsets;
                              // dynamic data isn't allowed in UPDATE_AFTER_BIND, so dynamicOffsets is always empty.
                              skip |= ValidateDescriptorSetBindingData(cb_node, set_node, dynamicOffsets, binding.first,
                                                                       binding.second.requirements, "vkQueueSubmit()",
                                                                       GetDrawDispatchVuid(binding.second.cmd_type));
                          }
                      }
                  }
              }
  
              // Potential early exit here as bad object state may crash in delayed function calls
              if (skip) {
                  return true;
              }
  
              // Call submit-time functions to validate or update local mirrors of state (to preserve const-ness at validate time)
              for (auto &function : cb_node->queue_submit_functions) {
                  skip |= function(this, queue_state);
              }
              for (auto &function : cb_node->eventUpdates) {
                  skip |= function(this, /*do_validate*/ true, &localEventToStageMap);
              }
              VkQueryPool first_perf_query_pool = VK_NULL_HANDLE;
              for (auto &function : cb_node->queryUpdates) {
                  skip |= function(this, /*do_validate*/ true, first_perf_query_pool, perf_pass, local_query_to_state_map);
              }
          }
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateQueueSubmit(VkQueue queue, uint32_t submitCount, const VkSubmitInfo *pSubmits,
                                              VkFence fence) const {
      const auto *pFence = GetFenceState(fence);
      bool skip = ValidateFenceForSubmit(pFence);
      if (skip) {
          return true;
      }
  
      unordered_set<VkSemaphore> signaled_semaphores;
      unordered_set<VkSemaphore> unsignaled_semaphores;
      unordered_set<VkSemaphore> internal_semaphores;
      vector<VkCommandBuffer> current_cmds;
      GlobalImageLayoutMap overlayImageLayoutMap;
      QueryMap local_query_to_state_map;
  
      // Now verify each individual submit
      for (uint32_t submit_idx = 0; submit_idx < submitCount; submit_idx++) {
          const VkSubmitInfo *submit = &pSubmits[submit_idx];
          skip |= ValidateSemaphoresForSubmit(queue, submit, &unsignaled_semaphores, &signaled_semaphores, &internal_semaphores);
          skip |= ValidateCommandBuffersForSubmit(queue, submit, &overlayImageLayoutMap, &local_query_to_state_map, &current_cmds);
  
          auto chained_device_group_struct = lvl_find_in_chain<VkDeviceGroupSubmitInfo>(submit->pNext);
          if (chained_device_group_struct && chained_device_group_struct->commandBufferCount > 0) {
              for (uint32_t i = 0; i < chained_device_group_struct->commandBufferCount; ++i) {
                  skip |= ValidateDeviceMaskToPhysicalDeviceCount(chained_device_group_struct->pCommandBufferDeviceMasks[i], queue,
                                                                  "VUID-VkDeviceGroupSubmitInfo-pCommandBufferDeviceMasks-00086");
              }
          }
      }
  
      if (skip) return skip;
  
      // Now verify maxTimelineSemaphoreValueDifference
      for (uint32_t submit_idx = 0; submit_idx < submitCount; submit_idx++) {
          const VkSubmitInfo *submit = &pSubmits[submit_idx];
          auto *info = lvl_find_in_chain<VkTimelineSemaphoreSubmitInfoKHR>(submit->pNext);
          if (info) {
              // If there are any timeline semaphores, this condition gets checked before the early return above
              if (info->waitSemaphoreValueCount)
                  for (uint32_t i = 0; i < submit->waitSemaphoreCount; ++i) {
                      VkSemaphore semaphore = submit->pWaitSemaphores[i];
                      skip |= ValidateMaxTimelineSemaphoreValueDifference(semaphore, info->pWaitSemaphoreValues[i], "VkQueueSubmit",
                                                                          "VUID-VkSubmitInfo-pWaitSemaphores-03243");
                  }
              // If there are any timeline semaphores, this condition gets checked before the early return above
              if (info->signalSemaphoreValueCount)
                  for (uint32_t i = 0; i < submit->signalSemaphoreCount; ++i) {
                      VkSemaphore semaphore = submit->pSignalSemaphores[i];
                      skip |= ValidateMaxTimelineSemaphoreValueDifference(semaphore, info->pSignalSemaphoreValues[i], "VkQueueSubmit",
                                                                          "VUID-VkSubmitInfo-pSignalSemaphores-03244");
                  }
          }
      }
  
      return skip;
  }
  
  #ifdef VK_USE_PLATFORM_ANDROID_KHR
  // Android-specific validation that uses types defined only on Android and only for NDK versions
  // that support the VK_ANDROID_external_memory_android_hardware_buffer extension.
  // This chunk could move into a seperate core_validation_android.cpp file... ?
  
  // clang-format off
  
  // Map external format and usage flags to/from equivalent Vulkan flags
  // (Tables as of v1.1.92)
  
  // AHardwareBuffer Format                       Vulkan Format
  // ======================                       =============
  // AHARDWAREBUFFER_FORMAT_R8G8B8A8_UNORM        VK_FORMAT_R8G8B8A8_UNORM
  // AHARDWAREBUFFER_FORMAT_R8G8B8X8_UNORM        VK_FORMAT_R8G8B8A8_UNORM
  // AHARDWAREBUFFER_FORMAT_R8G8B8_UNORM          VK_FORMAT_R8G8B8_UNORM
  // AHARDWAREBUFFER_FORMAT_R5G6B5_UNORM          VK_FORMAT_R5G6B5_UNORM_PACK16
  // AHARDWAREBUFFER_FORMAT_R16G16B16A16_FLOAT    VK_FORMAT_R16G16B16A16_SFLOAT
  // AHARDWAREBUFFER_FORMAT_R10G10B10A2_UNORM     VK_FORMAT_A2B10G10R10_UNORM_PACK32
  // AHARDWAREBUFFER_FORMAT_D16_UNORM             VK_FORMAT_D16_UNORM
  // AHARDWAREBUFFER_FORMAT_D24_UNORM             VK_FORMAT_X8_D24_UNORM_PACK32
  // AHARDWAREBUFFER_FORMAT_D24_UNORM_S8_UINT     VK_FORMAT_D24_UNORM_S8_UINT
  // AHARDWAREBUFFER_FORMAT_D32_FLOAT             VK_FORMAT_D32_SFLOAT
  // AHARDWAREBUFFER_FORMAT_D32_FLOAT_S8_UINT     VK_FORMAT_D32_SFLOAT_S8_UINT
  // AHARDWAREBUFFER_FORMAT_S8_UINT               VK_FORMAT_S8_UINT
  
  // The AHARDWAREBUFFER_FORMAT_* are an enum in the NDK headers, but get passed in to Vulkan
  // as uint32_t. Casting the enums here avoids scattering casts around in the code.
  std::map<uint32_t, VkFormat> ahb_format_map_a2v = {
      { (uint32_t)AHARDWAREBUFFER_FORMAT_R8G8B8A8_UNORM,        VK_FORMAT_R8G8B8A8_UNORM },
      { (uint32_t)AHARDWAREBUFFER_FORMAT_R8G8B8X8_UNORM,        VK_FORMAT_R8G8B8A8_UNORM },
      { (uint32_t)AHARDWAREBUFFER_FORMAT_R8G8B8_UNORM,          VK_FORMAT_R8G8B8_UNORM },
      { (uint32_t)AHARDWAREBUFFER_FORMAT_R5G6B5_UNORM,          VK_FORMAT_R5G6B5_UNORM_PACK16 },
      { (uint32_t)AHARDWAREBUFFER_FORMAT_R16G16B16A16_FLOAT,    VK_FORMAT_R16G16B16A16_SFLOAT },
      { (uint32_t)AHARDWAREBUFFER_FORMAT_R10G10B10A2_UNORM,     VK_FORMAT_A2B10G10R10_UNORM_PACK32 },
      { (uint32_t)AHARDWAREBUFFER_FORMAT_D16_UNORM,             VK_FORMAT_D16_UNORM },
      { (uint32_t)AHARDWAREBUFFER_FORMAT_D24_UNORM,             VK_FORMAT_X8_D24_UNORM_PACK32 },
      { (uint32_t)AHARDWAREBUFFER_FORMAT_D24_UNORM_S8_UINT,     VK_FORMAT_D24_UNORM_S8_UINT },
      { (uint32_t)AHARDWAREBUFFER_FORMAT_D32_FLOAT,             VK_FORMAT_D32_SFLOAT },
      { (uint32_t)AHARDWAREBUFFER_FORMAT_D32_FLOAT_S8_UINT,     VK_FORMAT_D32_SFLOAT_S8_UINT },
      { (uint32_t)AHARDWAREBUFFER_FORMAT_S8_UINT,               VK_FORMAT_S8_UINT }
  };
  
  // AHardwareBuffer Usage                        Vulkan Usage or Creation Flag (Intermixed - Aargh!)
  // =====================                        ===================================================
  // None                                         VK_IMAGE_USAGE_TRANSFER_SRC_BIT
  // None                                         VK_IMAGE_USAGE_TRANSFER_DST_BIT
  // AHARDWAREBUFFER_USAGE_GPU_SAMPLED_IMAGE      VK_IMAGE_USAGE_SAMPLED_BIT
  // AHARDWAREBUFFER_USAGE_GPU_SAMPLED_IMAGE      VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT
  // AHARDWAREBUFFER_USAGE_GPU_FRAMEBUFFER        VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT
  // AHARDWAREBUFFER_USAGE_GPU_FRAMEBUFFER        VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT
  // AHARDWAREBUFFER_USAGE_GPU_CUBE_MAP           VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT
  // AHARDWAREBUFFER_USAGE_GPU_MIPMAP_COMPLETE    None
  // AHARDWAREBUFFER_USAGE_PROTECTED_CONTENT      VK_IMAGE_CREATE_PROTECTED_BIT
  // None                                         VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT
  // None                                         VK_IMAGE_CREATE_EXTENDED_USAGE_BIT
  
  // Same casting rationale. De-mixing the table to prevent type confusion and aliasing
  std::map<uint64_t, VkImageUsageFlags> ahb_usage_map_a2v = {
      { (uint64_t)AHARDWAREBUFFER_USAGE_GPU_SAMPLED_IMAGE,    (VK_IMAGE_USAGE_SAMPLED_BIT | VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT) },
      { (uint64_t)AHARDWAREBUFFER_USAGE_GPU_FRAMEBUFFER,     (VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) },
      { (uint64_t)AHARDWAREBUFFER_USAGE_GPU_MIPMAP_COMPLETE,  0 },   // No equivalent
  };
  
  std::map<uint64_t, VkImageCreateFlags> ahb_create_map_a2v = {
      { (uint64_t)AHARDWAREBUFFER_USAGE_GPU_CUBE_MAP,         VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT },
      { (uint64_t)AHARDWAREBUFFER_USAGE_PROTECTED_CONTENT,    VK_IMAGE_CREATE_PROTECTED_BIT },
      { (uint64_t)AHARDWAREBUFFER_USAGE_GPU_MIPMAP_COMPLETE,  0 },   // No equivalent
  };
  
  std::map<VkImageUsageFlags, uint64_t> ahb_usage_map_v2a = {
      { VK_IMAGE_USAGE_SAMPLED_BIT,           (uint64_t)AHARDWAREBUFFER_USAGE_GPU_SAMPLED_IMAGE },
      { VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT,  (uint64_t)AHARDWAREBUFFER_USAGE_GPU_SAMPLED_IMAGE },
      { VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT,  (uint64_t)AHARDWAREBUFFER_USAGE_GPU_FRAMEBUFFER  },
      { VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT,  (uint64_t)AHARDWAREBUFFER_USAGE_GPU_FRAMEBUFFER  },
  };
  
  std::map<VkImageCreateFlags, uint64_t> ahb_create_map_v2a = {
      { VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT,  (uint64_t)AHARDWAREBUFFER_USAGE_GPU_CUBE_MAP },
      { VK_IMAGE_CREATE_PROTECTED_BIT,        (uint64_t)AHARDWAREBUFFER_USAGE_PROTECTED_CONTENT },
  };
  
  // clang-format on
  
  //
  // AHB-extension new APIs
  //
  bool CoreChecks::PreCallValidateGetAndroidHardwareBufferPropertiesANDROID(
      VkDevice device, const struct AHardwareBuffer *buffer, VkAndroidHardwareBufferPropertiesANDROID *pProperties) const {
      bool skip = false;
      //  buffer must be a valid Android hardware buffer object with at least one of the AHARDWAREBUFFER_USAGE_GPU_* usage flags.
      AHardwareBuffer_Desc ahb_desc;
      AHardwareBuffer_describe(buffer, &ahb_desc);
      uint32_t required_flags = AHARDWAREBUFFER_USAGE_GPU_SAMPLED_IMAGE | AHARDWAREBUFFER_USAGE_GPU_FRAMEBUFFER |
                                AHARDWAREBUFFER_USAGE_GPU_CUBE_MAP | AHARDWAREBUFFER_USAGE_GPU_MIPMAP_COMPLETE |
                                AHARDWAREBUFFER_USAGE_GPU_DATA_BUFFER;
      if (0 == (ahb_desc.usage & required_flags)) {
          skip |= LogError(device, "VUID-vkGetAndroidHardwareBufferPropertiesANDROID-buffer-01884",
                           "vkGetAndroidHardwareBufferPropertiesANDROID: The AHardwareBuffer's AHardwareBuffer_Desc.usage (0x%" PRIx64
                           ") does not have any AHARDWAREBUFFER_USAGE_GPU_* flags set.",
                           ahb_desc.usage);
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateGetMemoryAndroidHardwareBufferANDROID(VkDevice device,
                                                                        const VkMemoryGetAndroidHardwareBufferInfoANDROID *pInfo,
                                                                        struct AHardwareBuffer **pBuffer) const {
      bool skip = false;
      const DEVICE_MEMORY_STATE *mem_info = GetDevMemState(pInfo->memory);
  
      // VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID must have been included in
      // VkExportMemoryAllocateInfoKHR::handleTypes when memory was created.
      if (!mem_info->is_export ||
          (0 == (mem_info->export_handle_type_flags & VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID))) {
          skip |= LogError(device, "VUID-VkMemoryGetAndroidHardwareBufferInfoANDROID-handleTypes-01882",
                           "vkGetMemoryAndroidHardwareBufferANDROID: %s was not allocated for export, or the "
                           "export handleTypes (0x%" PRIx32
                           ") did not contain VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID.",
                           report_data->FormatHandle(pInfo->memory).c_str(), mem_info->export_handle_type_flags);
      }
  
      // If the pNext chain of the VkMemoryAllocateInfo used to allocate memory included a VkMemoryDedicatedAllocateInfo
      // with non-NULL image member, then that image must already be bound to memory.
      if (mem_info->is_dedicated && (VK_NULL_HANDLE != mem_info->dedicated_image)) {
          const auto image_state = GetImageState(mem_info->dedicated_image);
          // count() requires DEVICE_MEMORY_STATE* const & or DEVICE_MEMORY_STATE*, not const DEVICE_MEMORY_STATE*.
          // But here is in a const function. It could get const DEVICE_MEMORY_STATE* only, so cast it.
          if ((nullptr == image_state) || (0 == (image_state->GetBoundMemory().count((DEVICE_MEMORY_STATE *)mem_info)))) {
              LogObjectList objlist(device);
              objlist.add(pInfo->memory);
              objlist.add(mem_info->dedicated_image);
              skip |= LogError(objlist, "VUID-VkMemoryGetAndroidHardwareBufferInfoANDROID-pNext-01883",
                               "vkGetMemoryAndroidHardwareBufferANDROID: %s was allocated using a dedicated "
                               "%s, but that image is not bound to the VkDeviceMemory object.",
                               report_data->FormatHandle(pInfo->memory).c_str(),
                               report_data->FormatHandle(mem_info->dedicated_image).c_str());
          }
      }
  
      return skip;
  }
  
  //
  // AHB-specific validation within non-AHB APIs
  //
  bool CoreChecks::ValidateAllocateMemoryANDROID(const VkMemoryAllocateInfo *alloc_info) const {
      bool skip = false;
      auto import_ahb_info = lvl_find_in_chain<VkImportAndroidHardwareBufferInfoANDROID>(alloc_info->pNext);
      auto exp_mem_alloc_info = lvl_find_in_chain<VkExportMemoryAllocateInfo>(alloc_info->pNext);
      auto mem_ded_alloc_info = lvl_find_in_chain<VkMemoryDedicatedAllocateInfo>(alloc_info->pNext);
  
      if ((import_ahb_info) && (NULL != import_ahb_info->buffer)) {
          // This is an import with handleType of VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID
          AHardwareBuffer_Desc ahb_desc = {};
          AHardwareBuffer_describe(import_ahb_info->buffer, &ahb_desc);
  
          //  Validate AHardwareBuffer_Desc::usage is a valid usage for imported AHB
          //
          //  BLOB & GPU_DATA_BUFFER combo specifically allowed
          if ((AHARDWAREBUFFER_FORMAT_BLOB != ahb_desc.format) || (0 == (ahb_desc.usage & AHARDWAREBUFFER_USAGE_GPU_DATA_BUFFER))) {
              // Otherwise, must be a combination from the AHardwareBuffer Format and Usage Equivalence tables
              // Usage must have at least one bit from the table. It may have additional bits not in the table
              uint64_t ahb_equiv_usage_bits = AHARDWAREBUFFER_USAGE_GPU_SAMPLED_IMAGE | AHARDWAREBUFFER_USAGE_GPU_FRAMEBUFFER |
                                              AHARDWAREBUFFER_USAGE_GPU_CUBE_MAP | AHARDWAREBUFFER_USAGE_GPU_MIPMAP_COMPLETE |
                                              AHARDWAREBUFFER_USAGE_PROTECTED_CONTENT;
              if (0 == (ahb_desc.usage & ahb_equiv_usage_bits)) {
                  skip |=
                      LogError(device, "VUID-VkImportAndroidHardwareBufferInfoANDROID-buffer-01881",
                               "vkAllocateMemory: The AHardwareBuffer_Desc's usage (0x%" PRIx64 ") is not compatible with Vulkan.",
                               ahb_desc.usage);
              }
          }
  
          // Collect external buffer info
          VkPhysicalDeviceExternalBufferInfo pdebi = {};
          pdebi.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_BUFFER_INFO;
          pdebi.handleType = VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID;
          if (AHARDWAREBUFFER_USAGE_GPU_SAMPLED_IMAGE & ahb_desc.usage) {
              pdebi.usage |= ahb_usage_map_a2v[AHARDWAREBUFFER_USAGE_GPU_SAMPLED_IMAGE];
          }
          if (AHARDWAREBUFFER_USAGE_GPU_FRAMEBUFFER & ahb_desc.usage) {
              pdebi.usage |= ahb_usage_map_a2v[AHARDWAREBUFFER_USAGE_GPU_FRAMEBUFFER];
          }
          VkExternalBufferProperties ext_buf_props = {};
          ext_buf_props.sType = VK_STRUCTURE_TYPE_EXTERNAL_BUFFER_PROPERTIES;
  
          DispatchGetPhysicalDeviceExternalBufferProperties(physical_device, &pdebi, &ext_buf_props);
  
          //  If buffer is not NULL, Android hardware buffers must be supported for import, as reported by
          //  VkExternalImageFormatProperties or VkExternalBufferProperties.
          if (0 == (ext_buf_props.externalMemoryProperties.externalMemoryFeatures & VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT)) {
              // Collect external format info
              VkPhysicalDeviceExternalImageFormatInfo pdeifi = {};
              pdeifi.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_IMAGE_FORMAT_INFO;
              pdeifi.handleType = VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID;
              VkPhysicalDeviceImageFormatInfo2 pdifi2 = {};
              pdifi2.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2;
              pdifi2.pNext = &pdeifi;
              if (0 < ahb_format_map_a2v.count(ahb_desc.format)) pdifi2.format = ahb_format_map_a2v[ahb_desc.format];
              pdifi2.type = VK_IMAGE_TYPE_2D;           // Seems likely
              pdifi2.tiling = VK_IMAGE_TILING_OPTIMAL;  // Ditto
              if (AHARDWAREBUFFER_USAGE_GPU_SAMPLED_IMAGE & ahb_desc.usage) {
                  pdifi2.usage |= ahb_usage_map_a2v[AHARDWAREBUFFER_USAGE_GPU_SAMPLED_IMAGE];
              }
              if (AHARDWAREBUFFER_USAGE_GPU_FRAMEBUFFER & ahb_desc.usage) {
                  pdifi2.usage |= ahb_usage_map_a2v[AHARDWAREBUFFER_USAGE_GPU_FRAMEBUFFER];
              }
              if (AHARDWAREBUFFER_USAGE_GPU_CUBE_MAP & ahb_desc.usage) {
                  pdifi2.flags |= ahb_create_map_a2v[AHARDWAREBUFFER_USAGE_GPU_CUBE_MAP];
              }
              if (AHARDWAREBUFFER_USAGE_PROTECTED_CONTENT & ahb_desc.usage) {
                  pdifi2.flags |= ahb_create_map_a2v[AHARDWAREBUFFER_USAGE_PROTECTED_CONTENT];
              }
  
              VkExternalImageFormatProperties ext_img_fmt_props = {};
              ext_img_fmt_props.sType = VK_STRUCTURE_TYPE_EXTERNAL_IMAGE_FORMAT_PROPERTIES;
              VkImageFormatProperties2 ifp2 = {};
              ifp2.sType = VK_STRUCTURE_TYPE_IMAGE_FORMAT_PROPERTIES_2;
              ifp2.pNext = &ext_img_fmt_props;
  
              VkResult fmt_lookup_result = DispatchGetPhysicalDeviceImageFormatProperties2(physical_device, &pdifi2, &ifp2);
  
              if ((VK_SUCCESS != fmt_lookup_result) || (0 == (ext_img_fmt_props.externalMemoryProperties.externalMemoryFeatures &
                                                              VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT))) {
                  skip |= LogError(device, "VUID-VkImportAndroidHardwareBufferInfoANDROID-buffer-01880",
                                   "vkAllocateMemory: Neither the VkExternalImageFormatProperties nor the VkExternalBufferProperties "
                                   "structs for the AHardwareBuffer include the VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT flag.");
              }
          }
  
          // Retrieve buffer and format properties of the provided AHardwareBuffer
          VkAndroidHardwareBufferFormatPropertiesANDROID ahb_format_props = {};
          ahb_format_props.sType = VK_STRUCTURE_TYPE_ANDROID_HARDWARE_BUFFER_FORMAT_PROPERTIES_ANDROID;
          VkAndroidHardwareBufferPropertiesANDROID ahb_props = {};
          ahb_props.sType = VK_STRUCTURE_TYPE_ANDROID_HARDWARE_BUFFER_PROPERTIES_ANDROID;
          ahb_props.pNext = &ahb_format_props;
          DispatchGetAndroidHardwareBufferPropertiesANDROID(device, import_ahb_info->buffer, &ahb_props);
  
          // allocationSize must be the size returned by vkGetAndroidHardwareBufferPropertiesANDROID for the Android hardware buffer
          if (alloc_info->allocationSize != ahb_props.allocationSize) {
              skip |= LogError(device, "VUID-VkMemoryAllocateInfo-allocationSize-02383",
                               "vkAllocateMemory: VkMemoryAllocateInfo struct with chained VkImportAndroidHardwareBufferInfoANDROID "
                               "struct, allocationSize (%" PRId64
                               ") does not match the AHardwareBuffer's reported allocationSize (%" PRId64 ").",
                               alloc_info->allocationSize, ahb_props.allocationSize);
          }
  
          // memoryTypeIndex must be one of those returned by vkGetAndroidHardwareBufferPropertiesANDROID for the AHardwareBuffer
          // Note: memoryTypeIndex is an index, memoryTypeBits is a bitmask
          uint32_t mem_type_bitmask = 1 << alloc_info->memoryTypeIndex;
          if (0 == (mem_type_bitmask & ahb_props.memoryTypeBits)) {
              skip |= LogError(device, "VUID-VkMemoryAllocateInfo-memoryTypeIndex-02385",
                               "vkAllocateMemory: VkMemoryAllocateInfo struct with chained VkImportAndroidHardwareBufferInfoANDROID "
                               "struct, memoryTypeIndex (%" PRId32
                               ") does not correspond to a bit set in AHardwareBuffer's reported "
                               "memoryTypeBits bitmask (0x%" PRIx32 ").",
                               alloc_info->memoryTypeIndex, ahb_props.memoryTypeBits);
          }
  
          // Checks for allocations without a dedicated allocation requirement
          if ((nullptr == mem_ded_alloc_info) || (VK_NULL_HANDLE == mem_ded_alloc_info->image)) {
              // the Android hardware buffer must have a format of AHARDWAREBUFFER_FORMAT_BLOB and a usage that includes
              // AHARDWAREBUFFER_USAGE_GPU_DATA_BUFFER
              if (((uint64_t)AHARDWAREBUFFER_FORMAT_BLOB != ahb_desc.format) ||
                  (0 == (ahb_desc.usage & AHARDWAREBUFFER_USAGE_GPU_DATA_BUFFER))) {
                  skip |= LogError(
                      device, "VUID-VkMemoryAllocateInfo-pNext-02384",
                      "vkAllocateMemory: VkMemoryAllocateInfo struct with chained VkImportAndroidHardwareBufferInfoANDROID "
                      "struct without a dedicated allocation requirement, while the AHardwareBuffer_Desc's format ( %u ) is not "
                      "AHARDWAREBUFFER_FORMAT_BLOB or usage (0x%" PRIx64 ") does not include AHARDWAREBUFFER_USAGE_GPU_DATA_BUFFER.",
                      ahb_desc.format, ahb_desc.usage);
              }
          } else {  // Checks specific to import with a dedicated allocation requirement
              const VkImageCreateInfo *ici = &(GetImageState(mem_ded_alloc_info->image)->createInfo);
  
              // The Android hardware buffer's usage must include at least one of AHARDWAREBUFFER_USAGE_GPU_FRAMEBUFFER or
              // AHARDWAREBUFFER_USAGE_GPU_SAMPLED_IMAGE
              if (0 == (ahb_desc.usage & (AHARDWAREBUFFER_USAGE_GPU_FRAMEBUFFER | AHARDWAREBUFFER_USAGE_GPU_SAMPLED_IMAGE))) {
                  skip |= LogError(
                      device, "VUID-VkMemoryAllocateInfo-pNext-02386",
                      "vkAllocateMemory: VkMemoryAllocateInfo struct with chained VkImportAndroidHardwareBufferInfoANDROID and a "
                      "dedicated allocation requirement, while the AHardwareBuffer's usage (0x%" PRIx64
                      ") contains neither AHARDWAREBUFFER_USAGE_GPU_FRAMEBUFFER nor AHARDWAREBUFFER_USAGE_GPU_SAMPLED_IMAGE.",
                      ahb_desc.usage);
              }
  
              //  the format of image must be VK_FORMAT_UNDEFINED or the format returned by
              //  vkGetAndroidHardwareBufferPropertiesANDROID
              if ((ici->format != ahb_format_props.format) && (VK_FORMAT_UNDEFINED != ici->format)) {
                  skip |= LogError(device, "VUID-VkMemoryAllocateInfo-pNext-02387",
                                   "vkAllocateMemory: VkMemoryAllocateInfo struct with chained "
                                   "VkImportAndroidHardwareBufferInfoANDROID, the dedicated allocation image's "
                                   "format (%s) is not VK_FORMAT_UNDEFINED and does not match the AHardwareBuffer's format (%s).",
                                   string_VkFormat(ici->format), string_VkFormat(ahb_format_props.format));
              }
  
              // The width, height, and array layer dimensions of image and the Android hardwarebuffer must be identical
              if ((ici->extent.width != ahb_desc.width) || (ici->extent.height != ahb_desc.height) ||
                  (ici->arrayLayers != ahb_desc.layers)) {
                  skip |= LogError(device, "VUID-VkMemoryAllocateInfo-pNext-02388",
                                   "vkAllocateMemory: VkMemoryAllocateInfo struct with chained "
                                   "VkImportAndroidHardwareBufferInfoANDROID, the dedicated allocation image's "
                                   "width, height, and arrayLayers (%" PRId32 " %" PRId32 " %" PRId32
                                   ") do not match those of the AHardwareBuffer (%" PRId32 " %" PRId32 " %" PRId32 ").",
                                   ici->extent.width, ici->extent.height, ici->arrayLayers, ahb_desc.width, ahb_desc.height,
                                   ahb_desc.layers);
              }
  
              // If the Android hardware buffer's usage includes AHARDWAREBUFFER_USAGE_GPU_MIPMAP_COMPLETE, the image must
              // have either a full mipmap chain or exactly 1 mip level.
              //
              // NOTE! The language of this VUID contradicts the language in the spec (1.1.93), which says "The
              // AHARDWAREBUFFER_USAGE_GPU_MIPMAP_COMPLETE flag does not correspond to a Vulkan image usage or creation flag. Instead,
              // its presence indicates that the Android hardware buffer contains a complete mipmap chain, and its absence indicates
              // that the Android hardware buffer contains only a single mip level."
              //
              // TODO: This code implements the VUID's meaning, but it seems likely that the spec text is actually correct.
              // Clarification requested.
              if ((ahb_desc.usage & AHARDWAREBUFFER_USAGE_GPU_MIPMAP_COMPLETE) && (ici->mipLevels != 1) &&
                  (ici->mipLevels != FullMipChainLevels(ici->extent))) {
                  skip |=
                      LogError(device, "VUID-VkMemoryAllocateInfo-pNext-02389",
                               "vkAllocateMemory: VkMemoryAllocateInfo struct with chained VkImportAndroidHardwareBufferInfoANDROID, "
                               "usage includes AHARDWAREBUFFER_USAGE_GPU_MIPMAP_COMPLETE but mipLevels (%" PRId32
                               ") is neither 1 nor full mip "
                               "chain levels (%" PRId32 ").",
                               ici->mipLevels, FullMipChainLevels(ici->extent));
              }
  
              // each bit set in the usage of image must be listed in AHardwareBuffer Usage Equivalence, and if there is a
              // corresponding AHARDWAREBUFFER_USAGE bit listed that bit must be included in the Android hardware buffer's
              // AHardwareBuffer_Desc::usage
              if (ici->usage & ~(VK_IMAGE_USAGE_SAMPLED_BIT | VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT |
                                 VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT |
                                 VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT)) {
                  skip |=
                      LogError(device, "VUID-VkMemoryAllocateInfo-pNext-02390",
                               "vkAllocateMemory: VkMemoryAllocateInfo struct with chained VkImportAndroidHardwareBufferInfoANDROID, "
                               "dedicated image usage bits (0x%" PRIx64
                               ") include an issue not listed in the AHardwareBuffer Usage Equivalence table.",
                               ici->usage);
              }
  
              std::vector<VkImageUsageFlags> usages = {VK_IMAGE_USAGE_SAMPLED_BIT, VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT,
                                                       VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT,
                                                       VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT};
              for (VkImageUsageFlags ubit : usages) {
                  if (ici->usage & ubit) {
                      uint64_t ahb_usage = ahb_usage_map_v2a[ubit];
                      if (0 == (ahb_usage & ahb_desc.usage)) {
                          skip |= LogError(
                              device, "VUID-VkMemoryAllocateInfo-pNext-02390",
                              "vkAllocateMemory: VkMemoryAllocateInfo struct with chained VkImportAndroidHardwareBufferInfoANDROID, "
                              "The dedicated image usage bit %s equivalent is not in AHardwareBuffer_Desc.usage (0x%" PRIx64 ") ",
                              string_VkImageUsageFlags(ubit).c_str(), ahb_desc.usage);
                      }
                  }
              }
          }
      } else {  // Not an import
          if ((exp_mem_alloc_info) && (mem_ded_alloc_info) &&
              (0 != (VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID & exp_mem_alloc_info->handleTypes)) &&
              (VK_NULL_HANDLE != mem_ded_alloc_info->image)) {
              // This is an Android HW Buffer export
              if (0 != alloc_info->allocationSize) {
                  skip |= LogError(device, "VUID-VkMemoryAllocateInfo-pNext-01874",
                                   "vkAllocateMemory: pNext chain indicates a dedicated Android Hardware Buffer export allocation, "
                                   "but allocationSize is non-zero.");
              }
          } else {
              if (0 == alloc_info->allocationSize) {
                  skip |= LogError(
                      device, "VUID-VkMemoryAllocateInfo-pNext-01874",
                      "vkAllocateMemory: pNext chain does not indicate a dedicated export allocation, but allocationSize is 0.");
              };
          }
      }
      return skip;
  }
  
  bool CoreChecks::ValidateGetImageMemoryRequirementsANDROID(const VkImage image, const char *func_name) const {
      bool skip = false;
  
      const IMAGE_STATE *image_state = GetImageState(image);
      if (image_state != nullptr) {
          if (image_state->external_ahb && (0 == image_state->GetBoundMemory().size())) {
              const char *vuid = strcmp(func_name, "vkGetImageMemoryRequirements()") == 0
                                     ? "VUID-vkGetImageMemoryRequirements-image-04004"
                                     : "VUID-VkImageMemoryRequirementsInfo2-image-01897";
              skip |=
                  LogError(image, vuid,
                           "%s: Attempt get image memory requirements for an image created with a "
                           "VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID handleType, which has not yet been "
                           "bound to memory.",
                           func_name);
          }
      }
      return skip;
  }
  
  bool CoreChecks::ValidateGetPhysicalDeviceImageFormatProperties2ANDROID(
      const VkPhysicalDeviceImageFormatInfo2 *pImageFormatInfo, const VkImageFormatProperties2 *pImageFormatProperties) const {
      bool skip = false;
      const VkAndroidHardwareBufferUsageANDROID *ahb_usage =
          lvl_find_in_chain<VkAndroidHardwareBufferUsageANDROID>(pImageFormatProperties->pNext);
      if (nullptr != ahb_usage) {
          const VkPhysicalDeviceExternalImageFormatInfo *pdeifi =
              lvl_find_in_chain<VkPhysicalDeviceExternalImageFormatInfo>(pImageFormatInfo->pNext);
          if ((nullptr == pdeifi) || (VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID != pdeifi->handleType)) {
              skip |= LogError(device, "VUID-vkGetPhysicalDeviceImageFormatProperties2-pNext-01868",
                               "vkGetPhysicalDeviceImageFormatProperties2: pImageFormatProperties includes a chained "
                               "VkAndroidHardwareBufferUsageANDROID struct, but pImageFormatInfo does not include a chained "
                               "VkPhysicalDeviceExternalImageFormatInfo struct with handleType "
                               "VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID.");
          }
      }
      return skip;
  }
  
  bool CoreChecks::ValidateBufferImportedHandleANDROID(const char *func_name, VkExternalMemoryHandleTypeFlags handleType,
                                                       VkDeviceMemory memory, VkBuffer buffer) const {
      bool skip = false;
      if ((handleType & VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID) == 0) {
          const char *vuid = (strcmp(func_name, "vkBindBufferMemory()") == 0) ? "VUID-vkBindBufferMemory-memory-02986"
                                                                              : "VUID-VkBindBufferMemoryInfo-memory-02988";
          LogObjectList objlist(buffer);
          objlist.add(memory);
          skip |= LogError(objlist, vuid,
                           "%s: The VkDeviceMemory (%s) was created with an AHB import operation which is not set "
                           "VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID in the VkBuffer (%s) "
                           "VkExternalMemoryBufferreateInfo::handleType (%s)",
                           func_name, report_data->FormatHandle(memory).c_str(), report_data->FormatHandle(buffer).c_str(),
                           string_VkExternalMemoryHandleTypeFlags(handleType).c_str());
      }
      return skip;
  }
  
  bool CoreChecks::ValidateImageImportedHandleANDROID(const char *func_name, VkExternalMemoryHandleTypeFlags handleType,
                                                      VkDeviceMemory memory, VkImage image) const {
      bool skip = false;
      if ((handleType & VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID) == 0) {
          const char *vuid = (strcmp(func_name, "vkBindImageMemory()") == 0) ? "VUID-vkBindImageMemory-memory-02990"
                                                                             : "VUID-VkBindImageMemoryInfo-memory-02992";
          LogObjectList objlist(image);
          objlist.add(memory);
          skip |= LogError(objlist, vuid,
                           "%s: The VkDeviceMemory (%s) was created with an AHB import operation which is not set "
                           "VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID in the VkImage (%s) "
                           "VkExternalMemoryImageCreateInfo::handleType (%s)",
                           func_name, report_data->FormatHandle(memory).c_str(), report_data->FormatHandle(image).c_str(),
                           string_VkExternalMemoryHandleTypeFlags(handleType).c_str());
      }
      return skip;
  }
  
  #else  // !VK_USE_PLATFORM_ANDROID_KHR
  
  bool CoreChecks::ValidateAllocateMemoryANDROID(const VkMemoryAllocateInfo *alloc_info) const { return false; }
  
  bool CoreChecks::ValidateGetPhysicalDeviceImageFormatProperties2ANDROID(
      const VkPhysicalDeviceImageFormatInfo2 *pImageFormatInfo, const VkImageFormatProperties2 *pImageFormatProperties) const {
      return false;
  }
  
  bool CoreChecks::ValidateGetImageMemoryRequirementsANDROID(const VkImage image, const char *func_name) const { return false; }
  
  bool CoreChecks::ValidateBufferImportedHandleANDROID(const char *func_name, VkExternalMemoryHandleTypeFlags handleType,
                                                       VkDeviceMemory memory, VkBuffer buffer) const {
      return false;
  }
  
  bool CoreChecks::ValidateImageImportedHandleANDROID(const char *func_name, VkExternalMemoryHandleTypeFlags handleType,
                                                      VkDeviceMemory memory, VkImage image) const {
      return false;
  }
  
  #endif  // VK_USE_PLATFORM_ANDROID_KHR
  
  bool CoreChecks::PreCallValidateAllocateMemory(VkDevice device, const VkMemoryAllocateInfo *pAllocateInfo,
                                                 const VkAllocationCallbacks *pAllocator, VkDeviceMemory *pMemory) const {
      bool skip = false;
      if (memObjMap.size() >= phys_dev_props.limits.maxMemoryAllocationCount) {
          skip |= LogError(device, kVUIDUndefined,
                           "vkAllocateMemory: Number of currently valid memory objects is not less than the maximum allowed (%u).",
                           phys_dev_props.limits.maxMemoryAllocationCount);
      }
  
      if (device_extensions.vk_android_external_memory_android_hardware_buffer) {
          skip |= ValidateAllocateMemoryANDROID(pAllocateInfo);
      } else {
          if (0 == pAllocateInfo->allocationSize) {
              skip |= LogError(device, "VUID-VkMemoryAllocateInfo-allocationSize-00638", "vkAllocateMemory: allocationSize is 0.");
          };
      }
  
      auto chained_flags_struct = lvl_find_in_chain<VkMemoryAllocateFlagsInfo>(pAllocateInfo->pNext);
      if (chained_flags_struct && chained_flags_struct->flags == VK_MEMORY_ALLOCATE_DEVICE_MASK_BIT) {
          skip |= ValidateDeviceMaskToPhysicalDeviceCount(chained_flags_struct->deviceMask, device,
                                                          "VUID-VkMemoryAllocateFlagsInfo-deviceMask-00675");
          skip |=
              ValidateDeviceMaskToZero(chained_flags_struct->deviceMask, device, "VUID-VkMemoryAllocateFlagsInfo-deviceMask-00676");
      }
  
      if (pAllocateInfo->memoryTypeIndex >= phys_dev_mem_props.memoryTypeCount) {
          skip |= LogError(device, "VUID-vkAllocateMemory-pAllocateInfo-01714",
                           "vkAllocateMemory: attempting to allocate memory type %u, which is not a valid index. Device only "
                           "advertises %u memory types.",
                           pAllocateInfo->memoryTypeIndex, phys_dev_mem_props.memoryTypeCount);
      } else {
          const VkMemoryType memory_type = phys_dev_mem_props.memoryTypes[pAllocateInfo->memoryTypeIndex];
          if (pAllocateInfo->allocationSize > phys_dev_mem_props.memoryHeaps[memory_type.heapIndex].size) {
              skip |= LogError(device, "VUID-vkAllocateMemory-pAllocateInfo-01713",
                               "vkAllocateMemory: attempting to allocate %" PRIu64
                               " bytes from heap %u,"
                               "but size of that heap is only %" PRIu64 " bytes.",
                               pAllocateInfo->allocationSize, memory_type.heapIndex,
                               phys_dev_mem_props.memoryHeaps[memory_type.heapIndex].size);
          }
  
          if (!enabled_features.device_coherent_memory_features.deviceCoherentMemory &&
              ((memory_type.propertyFlags & VK_MEMORY_PROPERTY_DEVICE_COHERENT_BIT_AMD) != 0)) {
              skip |= LogError(device, "VUID-vkAllocateMemory-deviceCoherentMemory-02790",
                               "vkAllocateMemory: attempting to allocate memory type %u, which includes the "
                               "VK_MEMORY_PROPERTY_DEVICE_COHERENT_BIT_AMD memory property, but the deviceCoherentMemory feature "
                               "is not enabled.",
                               pAllocateInfo->memoryTypeIndex);
          }
  
          if ((enabled_features.core11.protectedMemory == VK_FALSE) &&
              ((memory_type.propertyFlags & VK_MEMORY_PROPERTY_PROTECTED_BIT) != 0)) {
              skip |= LogError(device, "VUID-VkMemoryAllocateInfo-memoryTypeIndex-01872",
                               "vkAllocateMemory(): attempting to allocate memory type %u, which includes the "
                               "VK_MEMORY_PROPERTY_PROTECTED_BIT memory property, but the protectedMemory feature "
                               "is not enabled.",
                               pAllocateInfo->memoryTypeIndex);
          }
      }
  
      bool imported_ahb = false;
  #ifdef VK_USE_PLATFORM_ANDROID_KHR
      //  "memory is not an imported Android Hardware Buffer" refers to VkImportAndroidHardwareBufferInfoANDROID with a non-NULL
      //  buffer value. Memory imported has another VUID to check size and allocationSize match up
      auto imported_ahb_info = lvl_find_in_chain<VkImportAndroidHardwareBufferInfoANDROID>(pAllocateInfo->pNext);
      if (imported_ahb_info != nullptr) {
          imported_ahb = imported_ahb_info->buffer != nullptr;
      }
  #endif
      auto dedicated_allocate_info = lvl_find_in_chain<VkMemoryDedicatedAllocateInfo>(pAllocateInfo->pNext);
      if (dedicated_allocate_info) {
          if ((dedicated_allocate_info->buffer != VK_NULL_HANDLE) && (dedicated_allocate_info->image != VK_NULL_HANDLE)) {
              skip |= LogError(device, "VUID-VkMemoryDedicatedAllocateInfo-image-01432",
                               "vkAllocateMemory: Either buffer or image has to be VK_NULL_HANDLE in VkMemoryDedicatedAllocateInfo");
          } else if (dedicated_allocate_info->image != VK_NULL_HANDLE) {
              // Dedicated VkImage
              const IMAGE_STATE *image_state = GetImageState(dedicated_allocate_info->image);
              if (image_state->disjoint == true) {
                  skip |= LogError(
                      device, "VUID-VkMemoryDedicatedAllocateInfo-image-01797",
                      "vkAllocateMemory: VkImage %s can't be used in VkMemoryDedicatedAllocateInfo because it was created with "
                      "VK_IMAGE_CREATE_DISJOINT_BIT",
                      report_data->FormatHandle(dedicated_allocate_info->image).c_str());
              } else {
                  if ((pAllocateInfo->allocationSize != image_state->requirements.size) && (imported_ahb == false)) {
                      const char *vuid = (device_extensions.vk_android_external_memory_android_hardware_buffer)
                                             ? "VUID-VkMemoryDedicatedAllocateInfo-image-02964"
                                             : "VUID-VkMemoryDedicatedAllocateInfo-image-01433";
                      skip |= LogError(
                          device, vuid,
                          "vkAllocateMemory: Allocation Size (%u) needs to be equal to VkImage %s VkMemoryRequirements::size (%u)",
                          pAllocateInfo->allocationSize, report_data->FormatHandle(dedicated_allocate_info->image).c_str(),
                          image_state->requirements.size);
                  }
                  if ((image_state->createInfo.flags & VK_IMAGE_CREATE_SPARSE_BINDING_BIT) != 0) {
                      skip |= LogError(
                          device, "VUID-VkMemoryDedicatedAllocateInfo-image-01434",
                          "vkAllocateMemory: VkImage %s can't be used in VkMemoryDedicatedAllocateInfo because it was created with "
                          "VK_IMAGE_CREATE_SPARSE_BINDING_BIT",
                          report_data->FormatHandle(dedicated_allocate_info->image).c_str());
                  }
              }
          } else if (dedicated_allocate_info->buffer != VK_NULL_HANDLE) {
              // Dedicated VkBuffer
              const BUFFER_STATE *buffer_state = GetBufferState(dedicated_allocate_info->buffer);
              if ((pAllocateInfo->allocationSize != buffer_state->requirements.size) && (imported_ahb == false)) {
                  const char *vuid = (device_extensions.vk_android_external_memory_android_hardware_buffer)
                                         ? "VUID-VkMemoryDedicatedAllocateInfo-buffer-02965"
                                         : "VUID-VkMemoryDedicatedAllocateInfo-buffer-01435";
                  skip |= LogError(
                      device, vuid,
                      "vkAllocateMemory: Allocation Size (%u) needs to be equal to VkBuffer %s VkMemoryRequirements::size (%u)",
                      pAllocateInfo->allocationSize, report_data->FormatHandle(dedicated_allocate_info->buffer).c_str(),
                      buffer_state->requirements.size);
              }
              if ((buffer_state->createInfo.flags & VK_BUFFER_CREATE_SPARSE_BINDING_BIT) != 0) {
                  skip |= LogError(
                      device, "VUID-VkMemoryDedicatedAllocateInfo-buffer-01436",
                      "vkAllocateMemory: VkBuffer %s can't be used in VkMemoryDedicatedAllocateInfo because it was created with "
                      "VK_BUFFER_CREATE_SPARSE_BINDING_BIT",
                      report_data->FormatHandle(dedicated_allocate_info->buffer).c_str());
              }
          }
      }
  
      // TODO: VUIDs ending in 00643, 00644, 00646, 00647, 01742, 01743, 01745, 00645, 00648, 01744
      return skip;
  }
  
  // For given obj node, if it is use, flag a validation error and return callback result, else return false
  bool CoreChecks::ValidateObjectNotInUse(const BASE_NODE *obj_node, const VulkanTypedHandle &obj_struct, const char *caller_name,
                                          const char *error_code) const {
      if (disabled[object_in_use]) return false;
      bool skip = false;
      if (obj_node->in_use.load()) {
          skip |= LogError(device, error_code, "Cannot call %s on %s that is currently in use by a command buffer.", caller_name,
                           report_data->FormatHandle(obj_struct).c_str());
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateFreeMemory(VkDevice device, VkDeviceMemory mem, const VkAllocationCallbacks *pAllocator) const {
      const DEVICE_MEMORY_STATE *mem_info = GetDevMemState(mem);
      const VulkanTypedHandle obj_struct(mem, kVulkanObjectTypeDeviceMemory);
      bool skip = false;
      if (mem_info) {
          skip |= ValidateObjectNotInUse(mem_info, obj_struct, "vkFreeMemory", "VUID-vkFreeMemory-memory-00677");
      }
      return skip;
  }
  
  // Validate that given Map memory range is valid. This means that the memory should not already be mapped,
  //  and that the size of the map range should be:
  //  1. Not zero
  //  2. Within the size of the memory allocation
  bool CoreChecks::ValidateMapMemRange(const DEVICE_MEMORY_STATE *mem_info, VkDeviceSize offset, VkDeviceSize size) const {
      bool skip = false;
      assert(mem_info);
      const auto mem = mem_info->mem;
      if (size == 0) {
          skip = LogError(mem, "VUID-vkMapMemory-size-00680", "VkMapMemory: Attempting to map memory range of size zero");
      }
  
      // It is an application error to call VkMapMemory on an object that is already mapped
      if (mem_info->mapped_range.size != 0) {
          skip = LogError(mem, "VUID-vkMapMemory-memory-00678", "VkMapMemory: Attempting to map memory on an already-mapped %s.",
                          report_data->FormatHandle(mem).c_str());
      }
  
      // Validate offset is not over allocaiton size
      if (offset >= mem_info->alloc_info.allocationSize) {
          skip = LogError(mem, "VUID-vkMapMemory-offset-00679",
                          "VkMapMemory: Attempting to map memory with an offset of 0x%" PRIx64
                          " which is larger than the total array size 0x%" PRIx64,
                          offset, mem_info->alloc_info.allocationSize);
      }
      // Validate that offset + size is within object's allocationSize
      if (size != VK_WHOLE_SIZE) {
          if ((offset + size) > mem_info->alloc_info.allocationSize) {
              skip = LogError(mem, "VUID-vkMapMemory-size-00681",
                              "VkMapMemory: Mapping Memory from 0x%" PRIx64 " to 0x%" PRIx64 " oversteps total array size 0x%" PRIx64
                              ".",
                              offset, size + offset, mem_info->alloc_info.allocationSize);
          }
      }
      return skip;
  }
  
  // Guard value for pad data
  static char NoncoherentMemoryFillValue = 0xb;
  
  void CoreChecks::InitializeShadowMemory(VkDeviceMemory mem, VkDeviceSize offset, VkDeviceSize size, void **ppData) {
      auto mem_info = GetDevMemState(mem);
      if (mem_info) {
          uint32_t index = mem_info->alloc_info.memoryTypeIndex;
          if (phys_dev_mem_props.memoryTypes[index].propertyFlags & VK_MEMORY_PROPERTY_HOST_COHERENT_BIT) {
              mem_info->shadow_copy = 0;
          } else {
              if (size == VK_WHOLE_SIZE) {
                  size = mem_info->alloc_info.allocationSize - offset;
              }
              mem_info->shadow_pad_size = phys_dev_props.limits.minMemoryMapAlignment;
              assert(SafeModulo(mem_info->shadow_pad_size, phys_dev_props.limits.minMemoryMapAlignment) == 0);
              // Ensure start of mapped region reflects hardware alignment constraints
              uint64_t map_alignment = phys_dev_props.limits.minMemoryMapAlignment;
  
              // From spec: (ppData - offset) must be aligned to at least limits::minMemoryMapAlignment.
              uint64_t start_offset = offset % map_alignment;
              // Data passed to driver will be wrapped by a guardband of data to detect over- or under-writes.
              mem_info->shadow_copy_base =
                  malloc(static_cast<size_t>(2 * mem_info->shadow_pad_size + size + map_alignment + start_offset));
  
              mem_info->shadow_copy =
                  reinterpret_cast<char *>((reinterpret_cast<uintptr_t>(mem_info->shadow_copy_base) + map_alignment) &
                                           ~(map_alignment - 1)) +
                  start_offset;
              assert(SafeModulo(reinterpret_cast<uintptr_t>(mem_info->shadow_copy) + mem_info->shadow_pad_size - start_offset,
                                map_alignment) == 0);
  
              memset(mem_info->shadow_copy, NoncoherentMemoryFillValue, static_cast<size_t>(2 * mem_info->shadow_pad_size + size));
              *ppData = static_cast<char *>(mem_info->shadow_copy) + mem_info->shadow_pad_size;
          }
      }
  }
  
  bool CoreChecks::PreCallValidateWaitForFences(VkDevice device, uint32_t fenceCount, const VkFence *pFences, VkBool32 waitAll,
                                                uint64_t timeout) const {
      // Verify fence status of submitted fences
      bool skip = false;
      for (uint32_t i = 0; i < fenceCount; i++) {
          skip |= VerifyQueueStateToFence(pFences[i]);
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateGetDeviceQueue(VkDevice device, uint32_t queueFamilyIndex, uint32_t queueIndex,
                                                 VkQueue *pQueue) const {
      bool skip = false;
  
      skip |= ValidateDeviceQueueFamily(queueFamilyIndex, "vkGetDeviceQueue", "queueFamilyIndex",
                                        "VUID-vkGetDeviceQueue-queueFamilyIndex-00384");
      const auto &queue_data = queue_family_index_map.find(queueFamilyIndex);
      if ((queue_data != queue_family_index_map.end()) && (queue_data->second <= queueIndex)) {
          skip |= LogError(device, "VUID-vkGetDeviceQueue-queueIndex-00385",
                           "vkGetDeviceQueue: queueIndex (=%" PRIu32
                           ") is not less than the number of queues requested from queueFamilyIndex (=%" PRIu32
                           ") when the device was created (i.e. is not less than %" PRIu32 ").",
                           queueIndex, queueFamilyIndex, queue_data->second);
      }
  
      const auto &queue_flags = queue_family_create_flags_map.find(queueFamilyIndex);
      if ((queue_flags != queue_family_create_flags_map.end()) && (queue_flags->second != 0)) {
          skip |= LogError(device, "VUID-vkGetDeviceQueue-flags-01841",
                           "vkGetDeviceQueue: queueIndex (=%" PRIu32
                           ") was created with a non-zero VkDeviceQueueCreateFlags. Need to use vkGetDeviceQueue2 instead.",
                           queueIndex);
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateQueueWaitIdle(VkQueue queue) const {
      const QUEUE_STATE *queue_state = GetQueueState(queue);
      return VerifyQueueStateToSeq(queue_state, queue_state->seq + queue_state->submissions.size());
  }
  
  bool CoreChecks::PreCallValidateDeviceWaitIdle(VkDevice device) const {
      bool skip = false;
      const auto &const_queue_map = queueMap;
      for (auto &queue : const_queue_map) {
          skip |= VerifyQueueStateToSeq(&queue.second, queue.second.seq + queue.second.submissions.size());
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCreateSemaphore(VkDevice device, const VkSemaphoreCreateInfo *pCreateInfo,
                                                  const VkAllocationCallbacks *pAllocator, VkSemaphore *pSemaphore) const {
      bool skip = false;
      auto *sem_type_create_info = lvl_find_in_chain<VkSemaphoreTypeCreateInfoKHR>(pCreateInfo->pNext);
  
      if (sem_type_create_info && sem_type_create_info->semaphoreType == VK_SEMAPHORE_TYPE_TIMELINE_KHR &&
          !enabled_features.core12.timelineSemaphore) {
          skip |= LogError(device, "VUID-VkSemaphoreTypeCreateInfo-timelineSemaphore-03252",
                           "VkCreateSemaphore: timelineSemaphore feature is not enabled, can not create timeline semaphores");
      }
  
      if (sem_type_create_info && sem_type_create_info->semaphoreType == VK_SEMAPHORE_TYPE_BINARY_KHR &&
          sem_type_create_info->initialValue != 0) {
          skip |= LogError(device, "VUID-VkSemaphoreTypeCreateInfo-semaphoreType-03279",
                           "vkCreateSemaphore: if semaphoreType is VK_SEMAPHORE_TYPE_BINARY_KHR, initialValue must be zero");
      }
  
      return skip;
  }
  
  bool CoreChecks::PreCallValidateWaitSemaphores(VkDevice device, const VkSemaphoreWaitInfoKHR *pWaitInfo, uint64_t timeout) const {
      return ValidateWaitSemaphores(device, pWaitInfo, timeout);
  }
  
  bool CoreChecks::PreCallValidateWaitSemaphoresKHR(VkDevice device, const VkSemaphoreWaitInfoKHR *pWaitInfo,
                                                    uint64_t timeout) const {
      return ValidateWaitSemaphores(device, pWaitInfo, timeout);
  }
  
  bool CoreChecks::ValidateWaitSemaphores(VkDevice device, const VkSemaphoreWaitInfoKHR *pWaitInfo, uint64_t timeout) const {
      bool skip = false;
  
      for (uint32_t i = 0; i < pWaitInfo->semaphoreCount; i++) {
          auto *pSemaphore = GetSemaphoreState(pWaitInfo->pSemaphores[i]);
          if (pSemaphore && pSemaphore->type != VK_SEMAPHORE_TYPE_TIMELINE_KHR) {
              skip |= LogError(pWaitInfo->pSemaphores[i], "VUID-VkSemaphoreWaitInfo-pSemaphores-03256",
                               "VkWaitSemaphoresKHR: all semaphores in pWaitInfo must be timeline semaphores, but %s is not",
                               report_data->FormatHandle(pWaitInfo->pSemaphores[i]).c_str());
          }
      }
  
      return skip;
  }
  
  bool CoreChecks::PreCallValidateDestroyFence(VkDevice device, VkFence fence, const VkAllocationCallbacks *pAllocator) const {
      const FENCE_STATE *fence_node = GetFenceState(fence);
      bool skip = false;
      if (fence_node) {
          if (fence_node->scope == kSyncScopeInternal && fence_node->state == FENCE_INFLIGHT) {
              skip |= LogError(fence, "VUID-vkDestroyFence-fence-01120", "%s is in use.", report_data->FormatHandle(fence).c_str());
          }
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateDestroySemaphore(VkDevice device, VkSemaphore semaphore,
                                                   const VkAllocationCallbacks *pAllocator) const {
      const SEMAPHORE_STATE *sema_node = GetSemaphoreState(semaphore);
      const VulkanTypedHandle obj_struct(semaphore, kVulkanObjectTypeSemaphore);
      bool skip = false;
      if (sema_node) {
          skip |= ValidateObjectNotInUse(sema_node, obj_struct, "vkDestroySemaphore", "VUID-vkDestroySemaphore-semaphore-01137");
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateDestroyEvent(VkDevice device, VkEvent event, const VkAllocationCallbacks *pAllocator) const {
      const EVENT_STATE *event_state = GetEventState(event);
      const VulkanTypedHandle obj_struct(event, kVulkanObjectTypeEvent);
      bool skip = false;
      if (event_state) {
          skip |= ValidateObjectNotInUse(event_state, obj_struct, "vkDestroyEvent", "VUID-vkDestroyEvent-event-01145");
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateDestroyQueryPool(VkDevice device, VkQueryPool queryPool,
                                                   const VkAllocationCallbacks *pAllocator) const {
      if (disabled[query_validation]) return false;
      const QUERY_POOL_STATE *qp_state = GetQueryPoolState(queryPool);
      const VulkanTypedHandle obj_struct(queryPool, kVulkanObjectTypeQueryPool);
      bool skip = false;
      if (qp_state) {
          skip |= ValidateObjectNotInUse(qp_state, obj_struct, "vkDestroyQueryPool", "VUID-vkDestroyQueryPool-queryPool-00793");
      }
      return skip;
  }
  
  bool CoreChecks::ValidatePerformanceQueryResults(const char *cmd_name, const QUERY_POOL_STATE *query_pool_state,
                                                   uint32_t firstQuery, uint32_t queryCount, VkQueryResultFlags flags) const {
      bool skip = false;
  
      if (flags & (VK_QUERY_RESULT_WITH_AVAILABILITY_BIT | VK_QUERY_RESULT_PARTIAL_BIT | VK_QUERY_RESULT_64_BIT)) {
          string invalid_flags_string;
          for (auto flag : {VK_QUERY_RESULT_WITH_AVAILABILITY_BIT, VK_QUERY_RESULT_PARTIAL_BIT, VK_QUERY_RESULT_64_BIT}) {
              if (flag & flags) {
                  if (invalid_flags_string.size()) {
                      invalid_flags_string += " and ";
                  }
                  invalid_flags_string += string_VkQueryResultFlagBits(flag);
              }
          }
          skip |= LogError(query_pool_state->pool,
                           strcmp(cmd_name, "vkGetQueryPoolResults") == 0 ? "VUID-vkGetQueryPoolResults-queryType-03230"
                                                                          : "VUID-vkCmdCopyQueryPoolResults-queryType-03233",
                           "%s: QueryPool %s was created with a queryType of"
                           "VK_QUERY_TYPE_PERFORMANCE_QUERY_KHR but flags contains %s.",
                           cmd_name, report_data->FormatHandle(query_pool_state->pool).c_str(), invalid_flags_string.c_str());
      }
  
      for (uint32_t queryIndex = firstQuery; queryIndex < queryCount; queryIndex++) {
          uint32_t submitted = 0;
          for (uint32_t passIndex = 0; passIndex < query_pool_state->n_performance_passes; passIndex++) {
              QueryObject obj(QueryObject(query_pool_state->pool, queryIndex), passIndex);
              auto query_pass_iter = queryToStateMap.find(obj);
              if (query_pass_iter != queryToStateMap.end() && query_pass_iter->second == QUERYSTATE_AVAILABLE) submitted++;
          }
          if (submitted < query_pool_state->n_performance_passes) {
              skip |= LogError(query_pool_state->pool, "VUID-vkGetQueryPoolResults-queryType-03231",
                               "%s: QueryPool %s has %u performance query passes, but the query has only been "
                               "submitted for %u of the passes.",
                               cmd_name, report_data->FormatHandle(query_pool_state->pool).c_str(),
                               query_pool_state->n_performance_passes, submitted);
          }
      }
  
      return skip;
  }
  
  bool CoreChecks::ValidateGetQueryPoolPerformanceResults(VkQueryPool queryPool, uint32_t firstQuery, uint32_t queryCount,
                                                          void *pData, VkDeviceSize stride, VkQueryResultFlags flags) const {
      bool skip = false;
      const auto query_pool_state = GetQueryPoolState(queryPool);
  
      if (!query_pool_state || query_pool_state->createInfo.queryType != VK_QUERY_TYPE_PERFORMANCE_QUERY_KHR) return skip;
  
      if (((((uintptr_t)pData) % sizeof(VkPerformanceCounterResultKHR)) != 0 ||
           (stride % sizeof(VkPerformanceCounterResultKHR)) != 0)) {
          skip |= LogError(queryPool, "VUID-vkGetQueryPoolResults-queryType-03229",
                           "QueryPool %s was created with a queryType of "
                           "VK_QUERY_TYPE_PERFORMANCE_QUERY_KHR but pData & stride are not multiple of the "
                           "size of VkPerformanceCounterResultKHR.",
                           report_data->FormatHandle(queryPool).c_str());
      }
  
      skip |= ValidatePerformanceQueryResults("vkGetQueryPoolResults", query_pool_state, firstQuery, queryCount, flags);
  
      return skip;
  }
  
  bool CoreChecks::ValidateGetQueryPoolResultsFlags(VkQueryPool queryPool, VkQueryResultFlags flags) const {
      bool skip = false;
      const auto query_pool_state = GetQueryPoolState(queryPool);
      if (query_pool_state) {
          if ((query_pool_state->createInfo.queryType == VK_QUERY_TYPE_TIMESTAMP) && (flags & VK_QUERY_RESULT_PARTIAL_BIT)) {
              skip |= LogError(
                  queryPool, "VUID-vkGetQueryPoolResults-queryType-00818",
                  "%s was created with a queryType of VK_QUERY_TYPE_TIMESTAMP but flags contains VK_QUERY_RESULT_PARTIAL_BIT.",
                  report_data->FormatHandle(queryPool).c_str());
          }
      }
      return skip;
  }
  
  bool CoreChecks::ValidateGetQueryPoolResultsQueries(VkQueryPool queryPool, uint32_t firstQuery, uint32_t queryCount) const {
      bool skip = false;
      QueryObject query_obj{queryPool, 0u};
      for (uint32_t i = 0; i < queryCount; ++i) {
          query_obj.query = firstQuery + i;
          if (queryToStateMap.count(query_obj) == 0) {
              skip |= LogError(queryPool, kVUID_Core_DrawState_InvalidQuery,
                               "vkGetQueryPoolResults() on %s and query %" PRIu32 ": unknown query due to not being recorded.",
                               report_data->FormatHandle(queryPool).c_str(), query_obj.query);
          }
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateGetQueryPoolResults(VkDevice device, VkQueryPool queryPool, uint32_t firstQuery,
                                                      uint32_t queryCount, size_t dataSize, void *pData, VkDeviceSize stride,
                                                      VkQueryResultFlags flags) const {
      if (disabled[query_validation]) return false;
      bool skip = false;
      skip |= ValidateQueryPoolStride("VUID-vkGetQueryPoolResults-flags-02827", "VUID-vkGetQueryPoolResults-flags-00815", stride,
                                      "dataSize", dataSize, flags);
      skip |= ValidateGetQueryPoolResultsFlags(queryPool, flags);
      skip |= ValidateGetQueryPoolResultsQueries(queryPool, firstQuery, queryCount);
      skip |= ValidateQueryPoolIndex(queryPool, firstQuery, queryCount, "vkGetQueryPoolResults()",
                                     "VUID-vkGetQueryPoolResults-firstQuery-00813", "VUID-vkGetQueryPoolResults-firstQuery-00816");
      skip |= ValidateGetQueryPoolPerformanceResults(queryPool, firstQuery, queryCount, pData, stride, flags);
  
      return skip;
  }
  
  bool CoreChecks::ValidateInsertMemoryRange(const VulkanTypedHandle &typed_handle, const DEVICE_MEMORY_STATE *mem_info,
                                             VkDeviceSize memoryOffset, const char *api_name) const {
      bool skip = false;
  
      if (memoryOffset >= mem_info->alloc_info.allocationSize) {
          const char *error_code = nullptr;
          if (typed_handle.type == kVulkanObjectTypeBuffer) {
              if (strcmp(api_name, "vkBindBufferMemory()") == 0) {
                  error_code = "VUID-vkBindBufferMemory-memoryOffset-01031";
              } else {
                  error_code = "VUID-VkBindBufferMemoryInfo-memoryOffset-01595";
              }
          } else if (typed_handle.type == kVulkanObjectTypeImage) {
              if (strcmp(api_name, "vkBindImageMemory()") == 0) {
                  error_code = "VUID-vkBindImageMemory-memoryOffset-01046";
              } else {
                  error_code = "VUID-VkBindImageMemoryInfo-memoryOffset-01611";
              }
          } else if (typed_handle.type == kVulkanObjectTypeAccelerationStructureNV) {
              error_code = "VUID-VkBindAccelerationStructureMemoryInfoKHR-memoryOffset-02451";
          } else {
              // Unsupported object type
              assert(false);
          }
  
          LogObjectList objlist(mem_info->mem);
          objlist.add(typed_handle);
          skip = LogError(objlist, error_code,
                          "In %s, attempting to bind %s to %s, memoryOffset=0x%" PRIxLEAST64
                          " must be less than the memory allocation size 0x%" PRIxLEAST64 ".",
                          api_name, report_data->FormatHandle(mem_info->mem).c_str(), report_data->FormatHandle(typed_handle).c_str(),
                          memoryOffset, mem_info->alloc_info.allocationSize);
      }
  
      return skip;
  }
  
  bool CoreChecks::ValidateInsertImageMemoryRange(VkImage image, const DEVICE_MEMORY_STATE *mem_info, VkDeviceSize mem_offset,
                                                  const char *api_name) const {
      return ValidateInsertMemoryRange(VulkanTypedHandle(image, kVulkanObjectTypeImage), mem_info, mem_offset, api_name);
  }
  
  bool CoreChecks::ValidateInsertBufferMemoryRange(VkBuffer buffer, const DEVICE_MEMORY_STATE *mem_info, VkDeviceSize mem_offset,
                                                   const char *api_name) const {
      return ValidateInsertMemoryRange(VulkanTypedHandle(buffer, kVulkanObjectTypeBuffer), mem_info, mem_offset, api_name);
  }
  
  bool CoreChecks::ValidateInsertAccelerationStructureMemoryRange(VkAccelerationStructureNV as, const DEVICE_MEMORY_STATE *mem_info,
                                                                  VkDeviceSize mem_offset, const char *api_name) const {
      return ValidateInsertMemoryRange(VulkanTypedHandle(as, kVulkanObjectTypeAccelerationStructureNV), mem_info, mem_offset,
                                       api_name);
  }
  
  bool CoreChecks::ValidateMemoryTypes(const DEVICE_MEMORY_STATE *mem_info, const uint32_t memory_type_bits, const char *funcName,
                                       const char *msgCode) const {
      bool skip = false;
      if (((1 << mem_info->alloc_info.memoryTypeIndex) & memory_type_bits) == 0) {
          skip = LogError(mem_info->mem, msgCode,
                          "%s(): MemoryRequirements->memoryTypeBits (0x%X) for this object type are not compatible with the memory "
                          "type (0x%X) of %s.",
                          funcName, memory_type_bits, mem_info->alloc_info.memoryTypeIndex,
                          report_data->FormatHandle(mem_info->mem).c_str());
      }
      return skip;
  }
  
  bool CoreChecks::ValidateBindBufferMemory(VkBuffer buffer, VkDeviceMemory mem, VkDeviceSize memoryOffset,
                                            const char *api_name) const {
      const BUFFER_STATE *buffer_state = GetBufferState(buffer);
      bool bind_buffer_mem_2 = strcmp(api_name, "vkBindBufferMemory()") != 0;
  
      bool skip = false;
      if (buffer_state) {
          // Track objects tied to memory
          const VulkanTypedHandle obj_struct(buffer, kVulkanObjectTypeBuffer);
          skip = ValidateSetMemBinding(mem, obj_struct, api_name);
  
          const auto mem_info = GetDevMemState(mem);
  
          // Validate memory requirements alignment
          if (SafeModulo(memoryOffset, buffer_state->requirements.alignment) != 0) {
              const char *vuid =
                  bind_buffer_mem_2 ? "VUID-VkBindBufferMemoryInfo-memoryOffset-01600" : "VUID-vkBindBufferMemory-memoryOffset-01036";
              skip |= LogError(buffer, vuid,
                               "%s: memoryOffset is 0x%" PRIxLEAST64
                               " but must be an integer multiple of the VkMemoryRequirements::alignment value 0x%" PRIxLEAST64
                               ", returned from a call to vkGetBufferMemoryRequirements with buffer.",
                               api_name, memoryOffset, buffer_state->requirements.alignment);
          }
  
          if (mem_info) {
              // Validate bound memory range information
              skip |= ValidateInsertBufferMemoryRange(buffer, mem_info, memoryOffset, api_name);
  
              const char *mem_type_vuid =
                  bind_buffer_mem_2 ? "VUID-VkBindBufferMemoryInfo-memory-01599" : "VUID-vkBindBufferMemory-memory-01035";
              skip |= ValidateMemoryTypes(mem_info, buffer_state->requirements.memoryTypeBits, api_name, mem_type_vuid);
  
              // Validate memory requirements size
              if (buffer_state->requirements.size > (mem_info->alloc_info.allocationSize - memoryOffset)) {
                  const char *vuid =
                      bind_buffer_mem_2 ? "VUID-VkBindBufferMemoryInfo-size-01601" : "VUID-vkBindBufferMemory-size-01037";
                  skip |= LogError(buffer, vuid,
                                   "%s: memory size minus memoryOffset is 0x%" PRIxLEAST64
                                   " but must be at least as large as VkMemoryRequirements::size value 0x%" PRIxLEAST64
                                   ", returned from a call to vkGetBufferMemoryRequirements with buffer.",
                                   api_name, mem_info->alloc_info.allocationSize - memoryOffset, buffer_state->requirements.size);
              }
  
              // Validate dedicated allocation
              if (mem_info->is_dedicated && ((mem_info->dedicated_buffer != buffer) || (memoryOffset != 0))) {
                  const char *vuid =
                      bind_buffer_mem_2 ? "VUID-VkBindBufferMemoryInfo-memory-01900" : "VUID-vkBindBufferMemory-memory-01508";
                  LogObjectList objlist(buffer);
                  objlist.add(mem);
                  objlist.add(mem_info->dedicated_buffer);
                  skip |= LogError(objlist, vuid,
                                   "%s: for dedicated %s, VkMemoryDedicatedAllocateInfoKHR::buffer %s must be equal "
                                   "to %s and memoryOffset 0x%" PRIxLEAST64 " must be zero.",
                                   api_name, report_data->FormatHandle(mem).c_str(),
                                   report_data->FormatHandle(mem_info->dedicated_buffer).c_str(),
                                   report_data->FormatHandle(buffer).c_str(), memoryOffset);
              }
  
              auto chained_flags_struct = lvl_find_in_chain<VkMemoryAllocateFlagsInfo>(mem_info->alloc_info.pNext);
              if (enabled_features.core12.bufferDeviceAddress &&
                  (buffer_state->createInfo.usage & VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT_KHR) &&
                  (!chained_flags_struct || !(chained_flags_struct->flags & VK_MEMORY_ALLOCATE_DEVICE_ADDRESS_BIT_KHR))) {
                  skip |= LogError(buffer, "VUID-vkBindBufferMemory-bufferDeviceAddress-03339",
                                   "%s: If buffer was created with the VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT_KHR bit set, "
                                   "memory must have been allocated with the VK_MEMORY_ALLOCATE_DEVICE_ADDRESS_BIT_KHR bit set.",
                                   api_name);
              }
  
              // Validate export memory handles
              if ((mem_info->export_handle_type_flags != 0) &&
                  ((mem_info->export_handle_type_flags & buffer_state->external_memory_handle) == 0)) {
                  const char *vuid =
                      bind_buffer_mem_2 ? "VUID-VkBindBufferMemoryInfo-handleTypes-02791" : "VUID-vkBindBufferMemory-memory-02726";
                  LogObjectList objlist(buffer);
                  objlist.add(mem);
                  skip |= LogError(objlist, vuid,
                                   "%s: The VkDeviceMemory (%s) has an external handleType of %s which does not include at least one "
                                   "handle from VkBuffer (%s) handleType %s.",
                                   api_name, report_data->FormatHandle(mem).c_str(),
                                   string_VkExternalMemoryHandleTypeFlags(mem_info->export_handle_type_flags).c_str(),
                                   report_data->FormatHandle(buffer).c_str(),
                                   string_VkExternalMemoryHandleTypeFlags(buffer_state->external_memory_handle).c_str());
              }
  
              // Validate import memory handles
              if (mem_info->is_import_ahb == true) {
                  skip |= ValidateBufferImportedHandleANDROID(api_name, buffer_state->external_memory_handle, mem, buffer);
              } else if (mem_info->is_import == true) {
                  if ((mem_info->import_handle_type_flags & buffer_state->external_memory_handle) == 0) {
                      const char *vuid = nullptr;
                      if ((bind_buffer_mem_2) && (device_extensions.vk_android_external_memory_android_hardware_buffer)) {
                          vuid = "VUID-VkBindBufferMemoryInfo-memory-02987";
                      } else if ((!bind_buffer_mem_2) && (device_extensions.vk_android_external_memory_android_hardware_buffer)) {
                          vuid = "VUID-vkBindBufferMemory-memory-02985";
                      } else if ((bind_buffer_mem_2) && (!device_extensions.vk_android_external_memory_android_hardware_buffer)) {
                          vuid = "VUID-VkBindBufferMemoryInfo-memory-02792";
                      } else if ((!bind_buffer_mem_2) && (!device_extensions.vk_android_external_memory_android_hardware_buffer)) {
                          vuid = "VUID-vkBindBufferMemory-memory-02727";
                      }
                      LogObjectList objlist(buffer);
                      objlist.add(mem);
                      skip |= LogError(objlist, vuid,
                                       "%s: The VkDeviceMemory (%s) was created with an import operation with handleType of %s which "
                                       "is not set in the VkBuffer (%s) VkExternalMemoryBufferCreateInfo::handleType (%s)",
                                       api_name, report_data->FormatHandle(mem).c_str(),
                                       string_VkExternalMemoryHandleTypeFlags(mem_info->import_handle_type_flags).c_str(),
                                       report_data->FormatHandle(buffer).c_str(),
                                       string_VkExternalMemoryHandleTypeFlags(buffer_state->external_memory_handle).c_str());
                  }
              }
  
              // Validate mix of protected buffer and memory
              if ((buffer_state->unprotected == false) && (mem_info->unprotected == true)) {
                  // TODO label when spec change is upstreamed
                  const char *vuid =
                      bind_buffer_mem_2 ? "UNASSIGNED-VkBindBufferMemoryInfo-protected" : "VUID-vkBindBufferMemory-None-01898";
                  LogObjectList objlist(buffer);
                  objlist.add(mem);
                  skip |= LogError(objlist, vuid,
                                   "%s: The VkDeviceMemory (%s) was not created with protected memory but the VkBuffer (%s) was set "
                                   "to use protected memory.",
                                   api_name, report_data->FormatHandle(mem).c_str(), report_data->FormatHandle(buffer).c_str());
              } else if ((buffer_state->unprotected == true) && (mem_info->unprotected == false)) {
                  // TODO label when spec change is upstreamed
                  const char *vuid =
                      bind_buffer_mem_2 ? "UNASSIGNED-VkBindBufferMemoryInfo-protected" : "VUID-vkBindBufferMemory-None-01899";
                  LogObjectList objlist(buffer);
                  objlist.add(mem);
                  skip |= LogError(objlist, vuid,
                                   "%s: The VkDeviceMemory (%s) was created with protected memory but the VkBuffer (%s) was not set "
                                   "to use protected memory.",
                                   api_name, report_data->FormatHandle(mem).c_str(), report_data->FormatHandle(buffer).c_str());
              }
          }
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateBindBufferMemory(VkDevice device, VkBuffer buffer, VkDeviceMemory mem,
                                                   VkDeviceSize memoryOffset) const {
      const char *api_name = "vkBindBufferMemory()";
      return ValidateBindBufferMemory(buffer, mem, memoryOffset, api_name);
  }
  
  bool CoreChecks::PreCallValidateBindBufferMemory2(VkDevice device, uint32_t bindInfoCount,
                                                    const VkBindBufferMemoryInfoKHR *pBindInfos) const {
      char api_name[64];
      bool skip = false;
  
      for (uint32_t i = 0; i < bindInfoCount; i++) {
          sprintf(api_name, "vkBindBufferMemory2() pBindInfos[%u]", i);
          skip |= ValidateBindBufferMemory(pBindInfos[i].buffer, pBindInfos[i].memory, pBindInfos[i].memoryOffset, api_name);
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateBindBufferMemory2KHR(VkDevice device, uint32_t bindInfoCount,
                                                       const VkBindBufferMemoryInfoKHR *pBindInfos) const {
      char api_name[64];
      bool skip = false;
  
      for (uint32_t i = 0; i < bindInfoCount; i++) {
          sprintf(api_name, "vkBindBufferMemory2KHR() pBindInfos[%u]", i);
          skip |= ValidateBindBufferMemory(pBindInfos[i].buffer, pBindInfos[i].memory, pBindInfos[i].memoryOffset, api_name);
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateGetImageMemoryRequirements(VkDevice device, VkImage image,
                                                             VkMemoryRequirements *pMemoryRequirements) const {
      bool skip = false;
      if (device_extensions.vk_android_external_memory_android_hardware_buffer) {
          skip |= ValidateGetImageMemoryRequirementsANDROID(image, "vkGetImageMemoryRequirements()");
      }
  
      const IMAGE_STATE *image_state = GetImageState(image);
      if (image_state) {
          // Checks for no disjoint bit
          if (image_state->disjoint == true) {
              skip |= LogError(image, "VUID-vkGetImageMemoryRequirements-image-01588",
                               "vkGetImageMemoryRequirements(): %s must not have been created with the VK_IMAGE_CREATE_DISJOINT_BIT "
                               "(need to use vkGetImageMemoryRequirements2).",
                               report_data->FormatHandle(image).c_str());
          }
      }
      return skip;
  }
  
  bool CoreChecks::ValidateGetImageMemoryRequirements2(const VkImageMemoryRequirementsInfo2 *pInfo, const char *func_name) const {
      bool skip = false;
      if (device_extensions.vk_android_external_memory_android_hardware_buffer) {
          skip |= ValidateGetImageMemoryRequirementsANDROID(pInfo->image, func_name);
      }
  
      const IMAGE_STATE *image_state = GetImageState(pInfo->image);
      const VkFormat image_format = image_state->createInfo.format;
      const VkImageTiling image_tiling = image_state->createInfo.tiling;
      const VkImagePlaneMemoryRequirementsInfo *image_plane_info =
          lvl_find_in_chain<VkImagePlaneMemoryRequirementsInfo>(pInfo->pNext);
  
      if ((FormatIsMultiplane(image_format)) && (image_state->disjoint == true) && (image_plane_info == nullptr)) {
          skip |= LogError(pInfo->image, "VUID-VkImageMemoryRequirementsInfo2-image-01589",
                           "%s: %s image was created with a multi-planar format (%s) and "
                           "VK_IMAGE_CREATE_DISJOINT_BIT, but the current pNext doesn't include a "
                           "VkImagePlaneMemoryRequirementsInfo struct",
                           func_name, report_data->FormatHandle(pInfo->image).c_str(), string_VkFormat(image_format));
      }
  
      if ((image_state->disjoint == false) && (image_plane_info != nullptr)) {
          skip |= LogError(pInfo->image, "VUID-VkImageMemoryRequirementsInfo2-image-01590",
                           "%s: %s image was not created with VK_IMAGE_CREATE_DISJOINT_BIT,"
                           "but the current pNext includes a VkImagePlaneMemoryRequirementsInfo struct",
                           func_name, report_data->FormatHandle(pInfo->image).c_str());
      }
  
      if ((FormatIsMultiplane(image_format) == false) && (image_tiling != VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT) &&
          (image_plane_info != nullptr)) {
          skip |= LogError(pInfo->image, "VUID-VkImageMemoryRequirementsInfo2-image-02280",
                           "%s: %s image is a single-plane format (%s) and does not have tiling of "
                           "VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT,"
                           "but the current pNext includes a VkImagePlaneMemoryRequirementsInfo struct",
                           func_name, report_data->FormatHandle(pInfo->image).c_str(), string_VkFormat(image_format));
      }
  
      if (image_plane_info != nullptr) {
          if ((image_tiling == VK_IMAGE_TILING_LINEAR) || (image_tiling == VK_IMAGE_TILING_OPTIMAL)) {
              // Make sure planeAspect is only a single, valid plane
              uint32_t planes = FormatPlaneCount(image_format);
              VkImageAspectFlags aspect = image_plane_info->planeAspect;
              if ((2 == planes) && (aspect != VK_IMAGE_ASPECT_PLANE_0_BIT) && (aspect != VK_IMAGE_ASPECT_PLANE_1_BIT)) {
                  skip |= LogError(
                      pInfo->image, "VUID-VkImagePlaneMemoryRequirementsInfo-planeAspect-02281",
                      "%s: Image %s VkImagePlaneMemoryRequirementsInfo::planeAspect is %s but can only be VK_IMAGE_ASPECT_PLANE_0_BIT"
                      "or VK_IMAGE_ASPECT_PLANE_1_BIT.",
                      func_name, report_data->FormatHandle(image_state->image).c_str(), string_VkImageAspectFlags(aspect).c_str());
              }
              if ((3 == planes) && (aspect != VK_IMAGE_ASPECT_PLANE_0_BIT) && (aspect != VK_IMAGE_ASPECT_PLANE_1_BIT) &&
                  (aspect != VK_IMAGE_ASPECT_PLANE_2_BIT)) {
                  skip |= LogError(
                      pInfo->image, "VUID-VkImagePlaneMemoryRequirementsInfo-planeAspect-02281",
                      "%s: Image %s VkImagePlaneMemoryRequirementsInfo::planeAspect is %s but can only be VK_IMAGE_ASPECT_PLANE_0_BIT"
                      "or VK_IMAGE_ASPECT_PLANE_1_BIT or VK_IMAGE_ASPECT_PLANE_2_BIT.",
                      func_name, report_data->FormatHandle(image_state->image).c_str(), string_VkImageAspectFlags(aspect).c_str());
              }
          }
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateGetImageMemoryRequirements2(VkDevice device, const VkImageMemoryRequirementsInfo2 *pInfo,
                                                              VkMemoryRequirements2 *pMemoryRequirements) const {
      return ValidateGetImageMemoryRequirements2(pInfo, "vkGetImageMemoryRequirements2()");
  }
  
  bool CoreChecks::PreCallValidateGetImageMemoryRequirements2KHR(VkDevice device, const VkImageMemoryRequirementsInfo2 *pInfo,
                                                                 VkMemoryRequirements2 *pMemoryRequirements) const {
      return ValidateGetImageMemoryRequirements2(pInfo, "vkGetImageMemoryRequirements2KHR()");
  }
  
  bool CoreChecks::PreCallValidateGetPhysicalDeviceImageFormatProperties2(VkPhysicalDevice physicalDevice,
                                                                          const VkPhysicalDeviceImageFormatInfo2 *pImageFormatInfo,
                                                                          VkImageFormatProperties2 *pImageFormatProperties) const {
      // Can't wrap AHB-specific validation in a device extension check here, but no harm
      bool skip = ValidateGetPhysicalDeviceImageFormatProperties2ANDROID(pImageFormatInfo, pImageFormatProperties);
      return skip;
  }
  
  bool CoreChecks::PreCallValidateGetPhysicalDeviceImageFormatProperties2KHR(VkPhysicalDevice physicalDevice,
                                                                             const VkPhysicalDeviceImageFormatInfo2 *pImageFormatInfo,
                                                                             VkImageFormatProperties2 *pImageFormatProperties) const {
      // Can't wrap AHB-specific validation in a device extension check here, but no harm
      bool skip = ValidateGetPhysicalDeviceImageFormatProperties2ANDROID(pImageFormatInfo, pImageFormatProperties);
      return skip;
  }
  
  bool CoreChecks::PreCallValidateDestroyPipeline(VkDevice device, VkPipeline pipeline,
                                                  const VkAllocationCallbacks *pAllocator) const {
      const PIPELINE_STATE *pipeline_state = GetPipelineState(pipeline);
      const VulkanTypedHandle obj_struct(pipeline, kVulkanObjectTypePipeline);
      bool skip = false;
      if (pipeline_state) {
          skip |= ValidateObjectNotInUse(pipeline_state, obj_struct, "vkDestroyPipeline", "VUID-vkDestroyPipeline-pipeline-00765");
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateDestroySampler(VkDevice device, VkSampler sampler, const VkAllocationCallbacks *pAllocator) const {
      const SAMPLER_STATE *sampler_state = GetSamplerState(sampler);
      const VulkanTypedHandle obj_struct(sampler, kVulkanObjectTypeSampler);
      bool skip = false;
      if (sampler_state) {
          skip |= ValidateObjectNotInUse(sampler_state, obj_struct, "vkDestroySampler", "VUID-vkDestroySampler-sampler-01082");
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateDestroyDescriptorPool(VkDevice device, VkDescriptorPool descriptorPool,
                                                        const VkAllocationCallbacks *pAllocator) const {
      const DESCRIPTOR_POOL_STATE *desc_pool_state = GetDescriptorPoolState(descriptorPool);
      const VulkanTypedHandle obj_struct(descriptorPool, kVulkanObjectTypeDescriptorPool);
      bool skip = false;
      if (desc_pool_state) {
          skip |= ValidateObjectNotInUse(desc_pool_state, obj_struct, "vkDestroyDescriptorPool",
                                         "VUID-vkDestroyDescriptorPool-descriptorPool-00303");
      }
      return skip;
  }
  
  // Verify cmdBuffer in given cb_node is not in global in-flight set, and return skip result
  //  If this is a secondary command buffer, then make sure its primary is also in-flight
  //  If primary is not in-flight, then remove secondary from global in-flight set
  // This function is only valid at a point when cmdBuffer is being reset or freed
  bool CoreChecks::CheckCommandBufferInFlight(const CMD_BUFFER_STATE *cb_node, const char *action, const char *error_code) const {
      bool skip = false;
      if (cb_node->in_use.load()) {
          skip |= LogError(cb_node->commandBuffer, error_code, "Attempt to %s %s which is in use.", action,
                           report_data->FormatHandle(cb_node->commandBuffer).c_str());
      }
      return skip;
  }
  
  // Iterate over all cmdBuffers in given commandPool and verify that each is not in use
  bool CoreChecks::CheckCommandBuffersInFlight(const COMMAND_POOL_STATE *pPool, const char *action, const char *error_code) const {
      bool skip = false;
      for (auto cmd_buffer : pPool->commandBuffers) {
          skip |= CheckCommandBufferInFlight(GetCBState(cmd_buffer), action, error_code);
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateFreeCommandBuffers(VkDevice device, VkCommandPool commandPool, uint32_t commandBufferCount,
                                                     const VkCommandBuffer *pCommandBuffers) const {
      bool skip = false;
      for (uint32_t i = 0; i < commandBufferCount; i++) {
          const auto *cb_node = GetCBState(pCommandBuffers[i]);
          // Delete CB information structure, and remove from commandBufferMap
          if (cb_node) {
              skip |= CheckCommandBufferInFlight(cb_node, "free", "VUID-vkFreeCommandBuffers-pCommandBuffers-00047");
          }
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCreateCommandPool(VkDevice device, const VkCommandPoolCreateInfo *pCreateInfo,
                                                    const VkAllocationCallbacks *pAllocator, VkCommandPool *pCommandPool) const {
      bool skip = false;
      skip |= ValidateDeviceQueueFamily(pCreateInfo->queueFamilyIndex, "vkCreateCommandPool", "pCreateInfo->queueFamilyIndex",
                                        "VUID-vkCreateCommandPool-queueFamilyIndex-01937");
      if ((enabled_features.core11.protectedMemory == VK_FALSE) &&
          ((pCreateInfo->flags & VK_COMMAND_POOL_CREATE_PROTECTED_BIT) != 0)) {
          skip |= LogError(device, "VUID-VkCommandPoolCreateInfo-flags-02860",
                           "vkCreateCommandPool(): the protectedMemory device feature is disabled: CommandPools cannot be created "
                           "with the VK_COMMAND_POOL_CREATE_PROTECTED_BIT set.");
      }
  
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCreateQueryPool(VkDevice device, const VkQueryPoolCreateInfo *pCreateInfo,
                                                  const VkAllocationCallbacks *pAllocator, VkQueryPool *pQueryPool) const {
      if (disabled[query_validation]) return false;
      bool skip = false;
      if (pCreateInfo && pCreateInfo->queryType == VK_QUERY_TYPE_PIPELINE_STATISTICS) {
          if (!enabled_features.core.pipelineStatisticsQuery) {
              skip |= LogError(device, "VUID-VkQueryPoolCreateInfo-queryType-00791",
                               "vkCreateQueryPool(): Query pool with type VK_QUERY_TYPE_PIPELINE_STATISTICS created on a device with "
                               "VkDeviceCreateInfo.pEnabledFeatures.pipelineStatisticsQuery == VK_FALSE.");
          }
      }
      if (pCreateInfo && pCreateInfo->queryType == VK_QUERY_TYPE_PERFORMANCE_QUERY_KHR) {
          if (!enabled_features.performance_query_features.performanceCounterQueryPools) {
              skip |=
                  LogError(device, "VUID-VkQueryPoolPerformanceCreateInfoKHR-performanceCounterQueryPools-03237",
                           "vkCreateQueryPool(): Query pool with type VK_QUERY_TYPE_PERFORMANCE_QUERY_KHR created on a device with "
                           "VkPhysicalDevicePerformanceQueryFeaturesKHR.performanceCounterQueryPools == VK_FALSE.");
          }
  
          auto perf_ci = lvl_find_in_chain<VkQueryPoolPerformanceCreateInfoKHR>(pCreateInfo->pNext);
          if (!perf_ci) {
              skip |= LogError(
                  device, "VUID-VkQueryPoolCreateInfo-queryType-03222",
                  "vkCreateQueryPool(): Query pool with type VK_QUERY_TYPE_PERFORMANCE_QUERY_KHR created but the pNext chain of "
                  "pCreateInfo does not contain in instance of VkQueryPoolPerformanceCreateInfoKHR.");
          } else {
              const auto &perf_counter_iter = physical_device_state->perf_counters.find(perf_ci->queueFamilyIndex);
              if (perf_counter_iter == physical_device_state->perf_counters.end()) {
                  skip |= LogError(
                      device, "VUID-VkQueryPoolPerformanceCreateInfoKHR-queueFamilyIndex-03236",
                      "vkCreateQueryPool(): VkQueryPerformanceCreateInfoKHR::queueFamilyIndex is not a valid queue family index.");
              } else {
                  const QUEUE_FAMILY_PERF_COUNTERS *perf_counters = perf_counter_iter->second.get();
                  for (uint32_t idx = 0; idx < perf_ci->counterIndexCount; idx++) {
                      if (perf_ci->pCounterIndices[idx] >= perf_counters->counters.size()) {
                          skip |= LogError(
                              device, "VUID-VkQueryPoolPerformanceCreateInfoKHR-pCounterIndices-03321",
                              "vkCreateQueryPool(): VkQueryPerformanceCreateInfoKHR::pCounterIndices[%u] = %u is not a valid "
                              "counter index.",
                              idx, perf_ci->pCounterIndices[idx]);
                      }
                  }
              }
          }
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateDestroyCommandPool(VkDevice device, VkCommandPool commandPool,
                                                     const VkAllocationCallbacks *pAllocator) const {
      const COMMAND_POOL_STATE *cp_state = GetCommandPoolState(commandPool);
      bool skip = false;
      if (cp_state) {
          // Verify that command buffers in pool are complete (not in-flight)
          skip |= CheckCommandBuffersInFlight(cp_state, "destroy command pool with", "VUID-vkDestroyCommandPool-commandPool-00041");
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateResetCommandPool(VkDevice device, VkCommandPool commandPool, VkCommandPoolResetFlags flags) const {
      const auto *command_pool_state = GetCommandPoolState(commandPool);
      return CheckCommandBuffersInFlight(command_pool_state, "reset command pool with", "VUID-vkResetCommandPool-commandPool-00040");
  }
  
  bool CoreChecks::PreCallValidateResetFences(VkDevice device, uint32_t fenceCount, const VkFence *pFences) const {
      bool skip = false;
      for (uint32_t i = 0; i < fenceCount; ++i) {
          const auto pFence = GetFenceState(pFences[i]);
          if (pFence && pFence->scope == kSyncScopeInternal && pFence->state == FENCE_INFLIGHT) {
              skip |= LogError(pFences[i], "VUID-vkResetFences-pFences-01123", "%s is in use.",
                               report_data->FormatHandle(pFences[i]).c_str());
          }
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateDestroyFramebuffer(VkDevice device, VkFramebuffer framebuffer,
                                                     const VkAllocationCallbacks *pAllocator) const {
      const FRAMEBUFFER_STATE *framebuffer_state = GetFramebufferState(framebuffer);
      const VulkanTypedHandle obj_struct(framebuffer, kVulkanObjectTypeFramebuffer);
      bool skip = false;
      if (framebuffer_state) {
          skip |= ValidateObjectNotInUse(framebuffer_state, obj_struct, "vkDestroyFramebuffer",
                                         "VUID-vkDestroyFramebuffer-framebuffer-00892");
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateDestroyRenderPass(VkDevice device, VkRenderPass renderPass,
                                                    const VkAllocationCallbacks *pAllocator) const {
      const RENDER_PASS_STATE *rp_state = GetRenderPassState(renderPass);
      const VulkanTypedHandle obj_struct(renderPass, kVulkanObjectTypeRenderPass);
      bool skip = false;
      if (rp_state) {
          skip |= ValidateObjectNotInUse(rp_state, obj_struct, "vkDestroyRenderPass", "VUID-vkDestroyRenderPass-renderPass-00873");
      }
      return skip;
  }
  
  // Access helper functions for external modules
  VkFormatProperties CoreChecks::GetPDFormatProperties(const VkFormat format) const {
      VkFormatProperties format_properties;
      DispatchGetPhysicalDeviceFormatProperties(physical_device, format, &format_properties);
      return format_properties;
  }
  
  bool CoreChecks::ValidatePipelineVertexDivisors(std::vector<std::shared_ptr<PIPELINE_STATE>> const &pipe_state_vec,
                                                  const uint32_t count, const VkGraphicsPipelineCreateInfo *pipe_cis) const {
      bool skip = false;
      const VkPhysicalDeviceLimits *device_limits = &phys_dev_props.limits;
  
      for (uint32_t i = 0; i < count; i++) {
          auto pvids_ci = lvl_find_in_chain<VkPipelineVertexInputDivisorStateCreateInfoEXT>(pipe_cis[i].pVertexInputState->pNext);
          if (nullptr == pvids_ci) continue;
  
          const PIPELINE_STATE *pipe_state = pipe_state_vec[i].get();
          for (uint32_t j = 0; j < pvids_ci->vertexBindingDivisorCount; j++) {
              const VkVertexInputBindingDivisorDescriptionEXT *vibdd = &(pvids_ci->pVertexBindingDivisors[j]);
              if (vibdd->binding >= device_limits->maxVertexInputBindings) {
                  skip |= LogError(
                      device, "VUID-VkVertexInputBindingDivisorDescriptionEXT-binding-01869",
                      "vkCreateGraphicsPipelines(): Pipeline[%1u] with chained VkPipelineVertexInputDivisorStateCreateInfoEXT, "
                      "pVertexBindingDivisors[%1u] binding index of (%1u) exceeds device maxVertexInputBindings (%1u).",
                      i, j, vibdd->binding, device_limits->maxVertexInputBindings);
              }
              if (vibdd->divisor > phys_dev_ext_props.vtx_attrib_divisor_props.maxVertexAttribDivisor) {
                  skip |= LogError(
                      device, "VUID-VkVertexInputBindingDivisorDescriptionEXT-divisor-01870",
                      "vkCreateGraphicsPipelines(): Pipeline[%1u] with chained VkPipelineVertexInputDivisorStateCreateInfoEXT, "
                      "pVertexBindingDivisors[%1u] divisor of (%1u) exceeds extension maxVertexAttribDivisor (%1u).",
                      i, j, vibdd->divisor, phys_dev_ext_props.vtx_attrib_divisor_props.maxVertexAttribDivisor);
              }
              if ((0 == vibdd->divisor) && !enabled_features.vtx_attrib_divisor_features.vertexAttributeInstanceRateZeroDivisor) {
                  skip |= LogError(
                      device, "VUID-VkVertexInputBindingDivisorDescriptionEXT-vertexAttributeInstanceRateZeroDivisor-02228",
                      "vkCreateGraphicsPipelines(): Pipeline[%1u] with chained VkPipelineVertexInputDivisorStateCreateInfoEXT, "
                      "pVertexBindingDivisors[%1u] divisor must not be 0 when vertexAttributeInstanceRateZeroDivisor feature is not "
                      "enabled.",
                      i, j);
              }
              if ((1 != vibdd->divisor) && !enabled_features.vtx_attrib_divisor_features.vertexAttributeInstanceRateDivisor) {
                  skip |= LogError(
                      device, "VUID-VkVertexInputBindingDivisorDescriptionEXT-vertexAttributeInstanceRateDivisor-02229",
                      "vkCreateGraphicsPipelines(): Pipeline[%1u] with chained VkPipelineVertexInputDivisorStateCreateInfoEXT, "
                      "pVertexBindingDivisors[%1u] divisor (%1u) must be 1 when vertexAttributeInstanceRateDivisor feature is not "
                      "enabled.",
                      i, j, vibdd->divisor);
              }
  
              // Find the corresponding binding description and validate input rate setting
              bool failed_01871 = true;
              for (size_t k = 0; k < pipe_state->vertex_binding_descriptions_.size(); k++) {
                  if ((vibdd->binding == pipe_state->vertex_binding_descriptions_[k].binding) &&
                      (VK_VERTEX_INPUT_RATE_INSTANCE == pipe_state->vertex_binding_descriptions_[k].inputRate)) {
                      failed_01871 = false;
                      break;
                  }
              }
              if (failed_01871) {  // Description not found, or has incorrect inputRate value
                  skip |= LogError(
                      device, "VUID-VkVertexInputBindingDivisorDescriptionEXT-inputRate-01871",
                      "vkCreateGraphicsPipelines(): Pipeline[%1u] with chained VkPipelineVertexInputDivisorStateCreateInfoEXT, "
                      "pVertexBindingDivisors[%1u] specifies binding index (%1u), but that binding index's "
                      "VkVertexInputBindingDescription.inputRate member is not VK_VERTEX_INPUT_RATE_INSTANCE.",
                      i, j, vibdd->binding);
              }
          }
      }
      return skip;
  }
  
  bool CoreChecks::ValidatePipelineCacheControlFlags(VkPipelineCreateFlags flags, uint32_t index, const char *caller_name,
                                                     const char *vuid) const {
      bool skip = false;
      if (enabled_features.pipeline_creation_cache_control_features.pipelineCreationCacheControl == VK_FALSE) {
          const VkPipelineCreateFlags invalid_flags =
              VK_PIPELINE_CREATE_FAIL_ON_PIPELINE_COMPILE_REQUIRED_BIT_EXT | VK_PIPELINE_CREATE_EARLY_RETURN_ON_FAILURE_BIT_EXT;
          if ((flags & invalid_flags) != 0) {
              skip |= LogError(device, vuid,
                               "%s(): pipelineCreationCacheControl is turned off but pipeline[%u] has VkPipelineCreateFlags "
                               "containing VK_PIPELINE_CREATE_FAIL_ON_PIPELINE_COMPILE_REQUIRED_BIT_EXT or "
                               "VK_PIPELINE_CREATE_EARLY_RETURN_ON_FAILURE_BIT_EXT",
                               caller_name, index);
          }
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCreatePipelineCache(VkDevice device, const VkPipelineCacheCreateInfo *pCreateInfo,
                                                      const VkAllocationCallbacks *pAllocator,
                                                      VkPipelineCache *pPipelineCache) const {
      bool skip = false;
      if (enabled_features.pipeline_creation_cache_control_features.pipelineCreationCacheControl == VK_FALSE) {
          if ((pCreateInfo->flags & VK_PIPELINE_CACHE_CREATE_EXTERNALLY_SYNCHRONIZED_BIT_EXT) != 0) {
              skip |= LogError(device, "VUID-VkPipelineCacheCreateInfo-pipelineCreationCacheControl-02892",
                               "vkCreatePipelineCache(): pipelineCreationCacheControl is turned off but pCreateInfo::flags contains "
                               "VK_PIPELINE_CACHE_CREATE_EXTERNALLY_SYNCHRONIZED_BIT_EXT");
          }
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCreateGraphicsPipelines(VkDevice device, VkPipelineCache pipelineCache, uint32_t count,
                                                          const VkGraphicsPipelineCreateInfo *pCreateInfos,
                                                          const VkAllocationCallbacks *pAllocator, VkPipeline *pPipelines,
                                                          void *cgpl_state_data) const {
      bool skip = StateTracker::PreCallValidateCreateGraphicsPipelines(device, pipelineCache, count, pCreateInfos, pAllocator,
                                                                       pPipelines, cgpl_state_data);
      create_graphics_pipeline_api_state *cgpl_state = reinterpret_cast<create_graphics_pipeline_api_state *>(cgpl_state_data);
  
      for (uint32_t i = 0; i < count; i++) {
          skip |= ValidatePipelineLocked(cgpl_state->pipe_state, i);
      }
  
      for (uint32_t i = 0; i < count; i++) {
          skip |= ValidatePipelineUnlocked(cgpl_state->pipe_state[i].get(), i);
      }
  
      if (device_extensions.vk_ext_vertex_attribute_divisor) {
          skip |= ValidatePipelineVertexDivisors(cgpl_state->pipe_state, count, pCreateInfos);
      }
  
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCreateComputePipelines(VkDevice device, VkPipelineCache pipelineCache, uint32_t count,
                                                         const VkComputePipelineCreateInfo *pCreateInfos,
                                                         const VkAllocationCallbacks *pAllocator, VkPipeline *pPipelines,
                                                         void *ccpl_state_data) const {
      bool skip = StateTracker::PreCallValidateCreateComputePipelines(device, pipelineCache, count, pCreateInfos, pAllocator,
                                                                      pPipelines, ccpl_state_data);
  
      auto *ccpl_state = reinterpret_cast<create_compute_pipeline_api_state *>(ccpl_state_data);
      for (uint32_t i = 0; i < count; i++) {
          // TODO: Add Compute Pipeline Verification
          skip |= ValidateComputePipelineShaderState(ccpl_state->pipe_state[i].get());
          skip |= ValidatePipelineCacheControlFlags(pCreateInfos->flags, i, "vkCreateComputePipelines",
                                                    "VUID-VkComputePipelineCreateInfo-pipelineCreationCacheControl-02875");
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCreateRayTracingPipelinesNV(VkDevice device, VkPipelineCache pipelineCache, uint32_t count,
                                                              const VkRayTracingPipelineCreateInfoNV *pCreateInfos,
                                                              const VkAllocationCallbacks *pAllocator, VkPipeline *pPipelines,
                                                              void *crtpl_state_data) const {
      bool skip = StateTracker::PreCallValidateCreateRayTracingPipelinesNV(device, pipelineCache, count, pCreateInfos, pAllocator,
                                                                           pPipelines, crtpl_state_data);
  
      auto *crtpl_state = reinterpret_cast<create_ray_tracing_pipeline_api_state *>(crtpl_state_data);
      for (uint32_t i = 0; i < count; i++) {
          PIPELINE_STATE *pipeline = crtpl_state->pipe_state[i].get();
          if (pipeline->raytracingPipelineCI.flags & VK_PIPELINE_CREATE_DERIVATIVE_BIT) {
              const PIPELINE_STATE *base_pipeline = nullptr;
              if (pipeline->raytracingPipelineCI.basePipelineIndex != -1) {
                  base_pipeline = crtpl_state->pipe_state[pipeline->raytracingPipelineCI.basePipelineIndex].get();
              } else if (pipeline->raytracingPipelineCI.basePipelineHandle != VK_NULL_HANDLE) {
                  base_pipeline = GetPipelineState(pipeline->raytracingPipelineCI.basePipelineHandle);
              }
              if (!base_pipeline || !(base_pipeline->getPipelineCreateFlags() & VK_PIPELINE_CREATE_ALLOW_DERIVATIVES_BIT)) {
                  skip |= LogError(
                      device, "VUID-vkCreateRayTracingPipelinesNV-flags-03416",
                      "vkCreateRayTracingPipelinesNV: If the flags member of any element of pCreateInfos contains the "
                      "VK_PIPELINE_CREATE_DERIVATIVE_BIT flag,"
                      "the base pipeline must have been created with the VK_PIPELINE_CREATE_ALLOW_DERIVATIVES_BIT flag set.");
              }
          }
          skip |= ValidateRayTracingPipeline(pipeline, /*isKHR*/ false);
          skip |= ValidatePipelineCacheControlFlags(pCreateInfos->flags, i, "vkCreateRayTracingPipelinesNV",
                                                    "VUID-VkRayTracingPipelineCreateInfoNV-pipelineCreationCacheControl-02905");
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCreateRayTracingPipelinesKHR(VkDevice device, VkPipelineCache pipelineCache, uint32_t count,
                                                               const VkRayTracingPipelineCreateInfoKHR *pCreateInfos,
                                                               const VkAllocationCallbacks *pAllocator, VkPipeline *pPipelines,
                                                               void *crtpl_state_data) const {
      bool skip = StateTracker::PreCallValidateCreateRayTracingPipelinesKHR(device, pipelineCache, count, pCreateInfos, pAllocator,
                                                                            pPipelines, crtpl_state_data);
  
      auto *crtpl_state = reinterpret_cast<create_ray_tracing_pipeline_khr_api_state *>(crtpl_state_data);
      for (uint32_t i = 0; i < count; i++) {
          PIPELINE_STATE *pipeline = crtpl_state->pipe_state[i].get();
          if (pipeline->raytracingPipelineCI.flags & VK_PIPELINE_CREATE_DERIVATIVE_BIT) {
              const PIPELINE_STATE *base_pipeline = nullptr;
              if (pipeline->raytracingPipelineCI.basePipelineIndex != -1) {
                  base_pipeline = crtpl_state->pipe_state[pipeline->raytracingPipelineCI.basePipelineIndex].get();
              } else if (pipeline->raytracingPipelineCI.basePipelineHandle != VK_NULL_HANDLE) {
                  base_pipeline = GetPipelineState(pipeline->raytracingPipelineCI.basePipelineHandle);
              }
              if (!base_pipeline || !(base_pipeline->getPipelineCreateFlags() & VK_PIPELINE_CREATE_ALLOW_DERIVATIVES_BIT)) {
                  skip |= LogError(
                      device, "VUID-vkCreateRayTracingPipelinesKHR-flags-03416",
                      "vkCreateRayTracingPipelinesKHR: If the flags member of any element of pCreateInfos contains the "
                      "VK_PIPELINE_CREATE_DERIVATIVE_BIT flag,"
                      "the base pipeline must have been created with the VK_PIPELINE_CREATE_ALLOW_DERIVATIVES_BIT flag set.");
              }
          }
          skip |= ValidateRayTracingPipeline(pipeline, /*isKHR*/ true);
          skip |= ValidatePipelineCacheControlFlags(pCreateInfos->flags, i, "vkCreateRayTracingPipelinesKHR",
                                                    "VUID-VkRayTracingPipelineCreateInfoKHR-pipelineCreationCacheControl-02905");
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateGetPipelineExecutablePropertiesKHR(VkDevice device, const VkPipelineInfoKHR *pPipelineInfo,
                                                                     uint32_t *pExecutableCount,
                                                                     VkPipelineExecutablePropertiesKHR *pProperties) const {
      bool skip = false;
  
      if (!enabled_features.pipeline_exe_props_features.pipelineExecutableInfo) {
          skip |= LogError(device, "VUID-vkGetPipelineExecutablePropertiesKHR-pipelineExecutableInfo-03270",
                           "vkGetPipelineExecutablePropertiesKHR called when pipelineExecutableInfo feature is not enabled.");
      }
  
      return skip;
  }
  
  bool CoreChecks::ValidatePipelineExecutableInfo(VkDevice device, const VkPipelineExecutableInfoKHR *pExecutableInfo) const {
      bool skip = false;
  
      if (!enabled_features.pipeline_exe_props_features.pipelineExecutableInfo) {
          skip |= LogError(device, "VUID-vkGetPipelineExecutableStatisticsKHR-pipelineExecutableInfo-03272",
                           "vkGetPipelineExecutableStatisticsKHR called when pipelineExecutableInfo feature is not enabled.");
      }
  
      VkPipelineInfoKHR pi = {};
      pi.sType = VK_STRUCTURE_TYPE_PIPELINE_INFO_KHR;
      pi.pipeline = pExecutableInfo->pipeline;
  
      // We could probably cache this instead of fetching it every time
      uint32_t executableCount = 0;
      DispatchGetPipelineExecutablePropertiesKHR(device, &pi, &executableCount, NULL);
  
      if (pExecutableInfo->executableIndex >= executableCount) {
          skip |=
              LogError(pExecutableInfo->pipeline, "VUID-VkPipelineExecutableInfoKHR-executableIndex-03275",
                       "VkPipelineExecutableInfo::executableIndex (%1u) must be less than the number of executables associated with "
                       "the pipeline (%1u) as returned by vkGetPipelineExecutablePropertiessKHR",
                       pExecutableInfo->executableIndex, executableCount);
      }
  
      return skip;
  }
  
  bool CoreChecks::PreCallValidateGetPipelineExecutableStatisticsKHR(VkDevice device,
                                                                     const VkPipelineExecutableInfoKHR *pExecutableInfo,
                                                                     uint32_t *pStatisticCount,
                                                                     VkPipelineExecutableStatisticKHR *pStatistics) const {
      bool skip = ValidatePipelineExecutableInfo(device, pExecutableInfo);
  
      const PIPELINE_STATE *pipeline_state = GetPipelineState(pExecutableInfo->pipeline);
      if (!(pipeline_state->getPipelineCreateFlags() & VK_PIPELINE_CREATE_CAPTURE_STATISTICS_BIT_KHR)) {
          skip |= LogError(pExecutableInfo->pipeline, "VUID-vkGetPipelineExecutableStatisticsKHR-pipeline-03274",
                           "vkGetPipelineExecutableStatisticsKHR called on a pipeline created without the "
                           "VK_PIPELINE_CREATE_CAPTURE_STATISTICS_BIT_KHR flag set");
      }
  
      return skip;
  }
  
  bool CoreChecks::PreCallValidateGetPipelineExecutableInternalRepresentationsKHR(
      VkDevice device, const VkPipelineExecutableInfoKHR *pExecutableInfo, uint32_t *pInternalRepresentationCount,
      VkPipelineExecutableInternalRepresentationKHR *pStatistics) const {
      bool skip = ValidatePipelineExecutableInfo(device, pExecutableInfo);
  
      const PIPELINE_STATE *pipeline_state = GetPipelineState(pExecutableInfo->pipeline);
      if (!(pipeline_state->getPipelineCreateFlags() & VK_PIPELINE_CREATE_CAPTURE_INTERNAL_REPRESENTATIONS_BIT_KHR)) {
          skip |= LogError(pExecutableInfo->pipeline, "VUID-vkGetPipelineExecutableInternalRepresentationsKHR-pipeline-03278",
                           "vkGetPipelineExecutableInternalRepresentationsKHR called on a pipeline created without the "
                           "VK_PIPELINE_CREATE_CAPTURE_INTERNAL_REPRESENTATIONS_BIT_KHR flag set");
      }
  
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCreateDescriptorSetLayout(VkDevice device, const VkDescriptorSetLayoutCreateInfo *pCreateInfo,
                                                            const VkAllocationCallbacks *pAllocator,
                                                            VkDescriptorSetLayout *pSetLayout) const {
      return cvdescriptorset::ValidateDescriptorSetLayoutCreateInfo(
          this, pCreateInfo, IsExtEnabled(device_extensions.vk_khr_push_descriptor), phys_dev_ext_props.max_push_descriptors,
          IsExtEnabled(device_extensions.vk_ext_descriptor_indexing), &enabled_features.core12,
          &enabled_features.inline_uniform_block, &phys_dev_ext_props.inline_uniform_block_props, &device_extensions);
  }
  
  // Used by CreatePipelineLayout and CmdPushConstants.
  // Note that the index argument is optional and only used by CreatePipelineLayout.
  bool CoreChecks::ValidatePushConstantRange(const uint32_t offset, const uint32_t size, const char *caller_name,
                                             uint32_t index = 0) const {
      if (disabled[push_constant_range]) return false;
      uint32_t const maxPushConstantsSize = phys_dev_props.limits.maxPushConstantsSize;
      bool skip = false;
      // Check that offset + size don't exceed the max.
      // Prevent arithetic overflow here by avoiding addition and testing in this order.
      if ((offset >= maxPushConstantsSize) || (size > maxPushConstantsSize - offset)) {
          // This is a pain just to adapt the log message to the caller, but better to sort it out only when there is a problem.
          if (0 == strcmp(caller_name, "vkCreatePipelineLayout()")) {
              if (offset >= maxPushConstantsSize) {
                  skip |= LogError(
                      device, "VUID-VkPushConstantRange-offset-00294",
                      "%s call has push constants index %u with offset %u that exceeds this device's maxPushConstantSize of %u.",
                      caller_name, index, offset, maxPushConstantsSize);
              }
              if (size > maxPushConstantsSize - offset) {
                  skip |= LogError(device, "VUID-VkPushConstantRange-size-00298",
                                   "%s call has push constants index %u with offset %u and size %u that exceeds this device's "
                                   "maxPushConstantSize of %u.",
                                   caller_name, index, offset, size, maxPushConstantsSize);
              }
          } else if (0 == strcmp(caller_name, "vkCmdPushConstants()")) {
              if (offset >= maxPushConstantsSize) {
                  skip |= LogError(
                      device, "VUID-vkCmdPushConstants-offset-00370",
                      "%s call has push constants index %u with offset %u that exceeds this device's maxPushConstantSize of %u.",
                      caller_name, index, offset, maxPushConstantsSize);
              }
              if (size > maxPushConstantsSize - offset) {
                  skip |= LogError(device, "VUID-vkCmdPushConstants-size-00371",
                                   "%s call has push constants index %u with offset %u and size %u that exceeds this device's "
                                   "maxPushConstantSize of %u.",
                                   caller_name, index, offset, size, maxPushConstantsSize);
              }
          } else {
              skip |= LogError(device, kVUID_Core_DrawState_InternalError, "%s caller not supported.", caller_name);
          }
      }
      // size needs to be non-zero and a multiple of 4.
      if ((size == 0) || ((size & 0x3) != 0)) {
          if (0 == strcmp(caller_name, "vkCreatePipelineLayout()")) {
              if (size == 0) {
                  skip |= LogError(device, "VUID-VkPushConstantRange-size-00296",
                                   "%s call has push constants index %u with size %u. Size must be greater than zero.", caller_name,
                                   index, size);
              }
              if (size & 0x3) {
                  skip |= LogError(device, "VUID-VkPushConstantRange-size-00297",
                                   "%s call has push constants index %u with size %u. Size must be a multiple of 4.", caller_name,
                                   index, size);
              }
          } else if (0 == strcmp(caller_name, "vkCmdPushConstants()")) {
              if (size == 0) {
                  skip |= LogError(device, "VUID-vkCmdPushConstants-size-arraylength",
                                   "%s call has push constants index %u with size %u. Size must be greater than zero.", caller_name,
                                   index, size);
              }
              if (size & 0x3) {
                  skip |= LogError(device, "VUID-vkCmdPushConstants-size-00369",
                                   "%s call has push constants index %u with size %u. Size must be a multiple of 4.", caller_name,
                                   index, size);
              }
          } else {
              skip |= LogError(device, kVUID_Core_DrawState_InternalError, "%s caller not supported.", caller_name);
          }
      }
      // offset needs to be a multiple of 4.
      if ((offset & 0x3) != 0) {
          if (0 == strcmp(caller_name, "vkCreatePipelineLayout()")) {
              skip |= LogError(device, "VUID-VkPushConstantRange-offset-00295",
                               "%s call has push constants index %u with offset %u. Offset must be a multiple of 4.", caller_name,
                               index, offset);
          } else if (0 == strcmp(caller_name, "vkCmdPushConstants()")) {
              skip |= LogError(device, "VUID-vkCmdPushConstants-offset-00368",
                               "%s call has push constants with offset %u. Offset must be a multiple of 4.", caller_name, offset);
          } else {
              skip |= LogError(device, kVUID_Core_DrawState_InternalError, "%s caller not supported.", caller_name);
          }
      }
      return skip;
  }
  
  enum DSL_DESCRIPTOR_GROUPS {
      DSL_TYPE_SAMPLERS = 0,
      DSL_TYPE_UNIFORM_BUFFERS,
      DSL_TYPE_STORAGE_BUFFERS,
      DSL_TYPE_SAMPLED_IMAGES,
      DSL_TYPE_STORAGE_IMAGES,
      DSL_TYPE_INPUT_ATTACHMENTS,
      DSL_TYPE_INLINE_UNIFORM_BLOCK,
      DSL_NUM_DESCRIPTOR_GROUPS
  };
  
  // Used by PreCallValidateCreatePipelineLayout.
  // Returns an array of size DSL_NUM_DESCRIPTOR_GROUPS of the maximum number of descriptors used in any single pipeline stage
  std::valarray<uint32_t> GetDescriptorCountMaxPerStage(
      const DeviceFeatures *enabled_features,
      const std::vector<std::shared_ptr<cvdescriptorset::DescriptorSetLayout const>> &set_layouts, bool skip_update_after_bind) {
      // Identify active pipeline stages
      std::vector<VkShaderStageFlags> stage_flags = {VK_SHADER_STAGE_VERTEX_BIT, VK_SHADER_STAGE_FRAGMENT_BIT,
                                                     VK_SHADER_STAGE_COMPUTE_BIT};
      if (enabled_features->core.geometryShader) {
          stage_flags.push_back(VK_SHADER_STAGE_GEOMETRY_BIT);
      }
      if (enabled_features->core.tessellationShader) {
          stage_flags.push_back(VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT);
          stage_flags.push_back(VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT);
      }
  
      // Allow iteration over enum values
      std::vector<DSL_DESCRIPTOR_GROUPS> dsl_groups = {
          DSL_TYPE_SAMPLERS,       DSL_TYPE_UNIFORM_BUFFERS,   DSL_TYPE_STORAGE_BUFFERS,     DSL_TYPE_SAMPLED_IMAGES,
          DSL_TYPE_STORAGE_IMAGES, DSL_TYPE_INPUT_ATTACHMENTS, DSL_TYPE_INLINE_UNIFORM_BLOCK};
  
      // Sum by layouts per stage, then pick max of stages per type
      std::valarray<uint32_t> max_sum(0U, DSL_NUM_DESCRIPTOR_GROUPS);  // max descriptor sum among all pipeline stages
      for (auto stage : stage_flags) {
          std::valarray<uint32_t> stage_sum(0U, DSL_NUM_DESCRIPTOR_GROUPS);  // per-stage sums
          for (auto dsl : set_layouts) {
              if (skip_update_after_bind &&
                  (dsl->GetCreateFlags() & VK_DESCRIPTOR_SET_LAYOUT_CREATE_UPDATE_AFTER_BIND_POOL_BIT_EXT)) {
                  continue;
              }
  
              for (uint32_t binding_idx = 0; binding_idx < dsl->GetBindingCount(); binding_idx++) {
                  const VkDescriptorSetLayoutBinding *binding = dsl->GetDescriptorSetLayoutBindingPtrFromIndex(binding_idx);
                  // Bindings with a descriptorCount of 0 are "reserved" and should be skipped
                  if (0 != (stage & binding->stageFlags) && binding->descriptorCount > 0) {
                      switch (binding->descriptorType) {
                          case VK_DESCRIPTOR_TYPE_SAMPLER:
                              stage_sum[DSL_TYPE_SAMPLERS] += binding->descriptorCount;
                              break;
                          case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:
                          case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:
                              stage_sum[DSL_TYPE_UNIFORM_BUFFERS] += binding->descriptorCount;
                              break;
                          case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER:
                          case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC:
                              stage_sum[DSL_TYPE_STORAGE_BUFFERS] += binding->descriptorCount;
                              break;
                          case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
                          case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER:
                              stage_sum[DSL_TYPE_SAMPLED_IMAGES] += binding->descriptorCount;
                              break;
                          case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE:
                          case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER:
                              stage_sum[DSL_TYPE_STORAGE_IMAGES] += binding->descriptorCount;
                              break;
                          case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
                              stage_sum[DSL_TYPE_SAMPLED_IMAGES] += binding->descriptorCount;
                              stage_sum[DSL_TYPE_SAMPLERS] += binding->descriptorCount;
                              break;
                          case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT:
                              stage_sum[DSL_TYPE_INPUT_ATTACHMENTS] += binding->descriptorCount;
                              break;
                          case VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK_EXT:
                              // count one block per binding. descriptorCount is number of bytes
                              stage_sum[DSL_TYPE_INLINE_UNIFORM_BLOCK]++;
                              break;
                          default:
                              break;
                      }
                  }
              }
          }
          for (auto type : dsl_groups) {
              max_sum[type] = std::max(stage_sum[type], max_sum[type]);
          }
      }
      return max_sum;
  }
  
  // Used by PreCallValidateCreatePipelineLayout.
  // Returns a map indexed by VK_DESCRIPTOR_TYPE_* enum of the summed descriptors by type.
  // Note: descriptors only count against the limit once even if used by multiple stages.
  std::map<uint32_t, uint32_t> GetDescriptorSum(
      const std::vector<std::shared_ptr<cvdescriptorset::DescriptorSetLayout const>> &set_layouts, bool skip_update_after_bind) {
      std::map<uint32_t, uint32_t> sum_by_type;
      for (auto dsl : set_layouts) {
          if (skip_update_after_bind && (dsl->GetCreateFlags() & VK_DESCRIPTOR_SET_LAYOUT_CREATE_UPDATE_AFTER_BIND_POOL_BIT_EXT)) {
              continue;
          }
  
          for (uint32_t binding_idx = 0; binding_idx < dsl->GetBindingCount(); binding_idx++) {
              const VkDescriptorSetLayoutBinding *binding = dsl->GetDescriptorSetLayoutBindingPtrFromIndex(binding_idx);
              // Bindings with a descriptorCount of 0 are "reserved" and should be skipped
              if (binding->descriptorCount > 0) {
                  if (binding->descriptorType == VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK_EXT) {
                      // count one block per binding. descriptorCount is number of bytes
                      sum_by_type[binding->descriptorType]++;
                  } else {
                      sum_by_type[binding->descriptorType] += binding->descriptorCount;
                  }
              }
          }
      }
      return sum_by_type;
  }
  
  bool CoreChecks::PreCallValidateCreatePipelineLayout(VkDevice device, const VkPipelineLayoutCreateInfo *pCreateInfo,
                                                       const VkAllocationCallbacks *pAllocator,
                                                       VkPipelineLayout *pPipelineLayout) const {
      bool skip = false;
  
      // Validate layout count against device physical limit
      if (pCreateInfo->setLayoutCount > phys_dev_props.limits.maxBoundDescriptorSets) {
          skip |= LogError(device, "VUID-VkPipelineLayoutCreateInfo-setLayoutCount-00286",
                           "vkCreatePipelineLayout(): setLayoutCount (%d) exceeds physical device maxBoundDescriptorSets limit (%d).",
                           pCreateInfo->setLayoutCount, phys_dev_props.limits.maxBoundDescriptorSets);
      }
  
      // Validate Push Constant ranges
      uint32_t i, j;
      for (i = 0; i < pCreateInfo->pushConstantRangeCount; ++i) {
          skip |= ValidatePushConstantRange(pCreateInfo->pPushConstantRanges[i].offset, pCreateInfo->pPushConstantRanges[i].size,
                                            "vkCreatePipelineLayout()", i);
          if (0 == pCreateInfo->pPushConstantRanges[i].stageFlags) {
              skip |= LogError(device, "VUID-VkPushConstantRange-stageFlags-requiredbitmask",
                               "vkCreatePipelineLayout() call has no stageFlags set.");
          }
      }
  
      // As of 1.0.28, there is a VU that states that a stage flag cannot appear more than once in the list of push constant ranges.
      for (i = 0; i < pCreateInfo->pushConstantRangeCount; ++i) {
          for (j = i + 1; j < pCreateInfo->pushConstantRangeCount; ++j) {
              if (0 != (pCreateInfo->pPushConstantRanges[i].stageFlags & pCreateInfo->pPushConstantRanges[j].stageFlags)) {
                  skip |= LogError(device, "VUID-VkPipelineLayoutCreateInfo-pPushConstantRanges-00292",
                                   "vkCreatePipelineLayout() Duplicate stage flags found in ranges %d and %d.", i, j);
              }
          }
      }
  
      // Early-out
      if (skip) return skip;
  
      std::vector<std::shared_ptr<cvdescriptorset::DescriptorSetLayout const>> set_layouts(pCreateInfo->setLayoutCount, nullptr);
      unsigned int push_descriptor_set_count = 0;
      {
          for (i = 0; i < pCreateInfo->setLayoutCount; ++i) {
              set_layouts[i] = GetDescriptorSetLayoutShared(pCreateInfo->pSetLayouts[i]);
              if (set_layouts[i]->IsPushDescriptor()) ++push_descriptor_set_count;
          }
      }
  
      if (push_descriptor_set_count > 1) {
          skip |= LogError(device, "VUID-VkPipelineLayoutCreateInfo-pSetLayouts-00293",
                           "vkCreatePipelineLayout() Multiple push descriptor sets found.");
      }
  
      // Max descriptors by type, within a single pipeline stage
      std::valarray<uint32_t> max_descriptors_per_stage = GetDescriptorCountMaxPerStage(&enabled_features, set_layouts, true);
      // Samplers
      if (max_descriptors_per_stage[DSL_TYPE_SAMPLERS] > phys_dev_props.limits.maxPerStageDescriptorSamplers) {
          const char *vuid = (device_extensions.vk_ext_descriptor_indexing) ? "VUID-VkPipelineLayoutCreateInfo-descriptorType-03016"
                                                                            : "VUID-VkPipelineLayoutCreateInfo-pSetLayouts-00287";
          skip |= LogError(device, vuid,
                           "vkCreatePipelineLayout(): max per-stage sampler bindings count (%d) exceeds device "
                           "maxPerStageDescriptorSamplers limit (%d).",
                           max_descriptors_per_stage[DSL_TYPE_SAMPLERS], phys_dev_props.limits.maxPerStageDescriptorSamplers);
      }
  
      // Uniform buffers
      if (max_descriptors_per_stage[DSL_TYPE_UNIFORM_BUFFERS] > phys_dev_props.limits.maxPerStageDescriptorUniformBuffers) {
          const char *vuid = (device_extensions.vk_ext_descriptor_indexing) ? "VUID-VkPipelineLayoutCreateInfo-descriptorType-03017"
                                                                            : "VUID-VkPipelineLayoutCreateInfo-pSetLayouts-00288";
          skip |= LogError(device, vuid,
                           "vkCreatePipelineLayout(): max per-stage uniform buffer bindings count (%d) exceeds device "
                           "maxPerStageDescriptorUniformBuffers limit (%d).",
                           max_descriptors_per_stage[DSL_TYPE_UNIFORM_BUFFERS],
                           phys_dev_props.limits.maxPerStageDescriptorUniformBuffers);
      }
  
      // Storage buffers
      if (max_descriptors_per_stage[DSL_TYPE_STORAGE_BUFFERS] > phys_dev_props.limits.maxPerStageDescriptorStorageBuffers) {
          const char *vuid = (device_extensions.vk_ext_descriptor_indexing) ? "VUID-VkPipelineLayoutCreateInfo-descriptorType-03018"
                                                                            : "VUID-VkPipelineLayoutCreateInfo-pSetLayouts-00289";
          skip |= LogError(device, vuid,
                           "vkCreatePipelineLayout(): max per-stage storage buffer bindings count (%d) exceeds device "
                           "maxPerStageDescriptorStorageBuffers limit (%d).",
                           max_descriptors_per_stage[DSL_TYPE_STORAGE_BUFFERS],
                           phys_dev_props.limits.maxPerStageDescriptorStorageBuffers);
      }
  
      // Sampled images
      if (max_descriptors_per_stage[DSL_TYPE_SAMPLED_IMAGES] > phys_dev_props.limits.maxPerStageDescriptorSampledImages) {
          const char *vuid = (device_extensions.vk_ext_descriptor_indexing) ? "VUID-VkPipelineLayoutCreateInfo-descriptorType-03019"
                                                                            : "VUID-VkPipelineLayoutCreateInfo-pSetLayouts-00290";
          skip |=
              LogError(device, vuid,
                       "vkCreatePipelineLayout(): max per-stage sampled image bindings count (%d) exceeds device "
                       "maxPerStageDescriptorSampledImages limit (%d).",
                       max_descriptors_per_stage[DSL_TYPE_SAMPLED_IMAGES], phys_dev_props.limits.maxPerStageDescriptorSampledImages);
      }
  
      // Storage images
      if (max_descriptors_per_stage[DSL_TYPE_STORAGE_IMAGES] > phys_dev_props.limits.maxPerStageDescriptorStorageImages) {
          const char *vuid = (device_extensions.vk_ext_descriptor_indexing) ? "VUID-VkPipelineLayoutCreateInfo-descriptorType-03020"
                                                                            : "VUID-VkPipelineLayoutCreateInfo-pSetLayouts-00291";
          skip |=
              LogError(device, vuid,
                       "vkCreatePipelineLayout(): max per-stage storage image bindings count (%d) exceeds device "
                       "maxPerStageDescriptorStorageImages limit (%d).",
                       max_descriptors_per_stage[DSL_TYPE_STORAGE_IMAGES], phys_dev_props.limits.maxPerStageDescriptorStorageImages);
      }
  
      // Input attachments
      if (max_descriptors_per_stage[DSL_TYPE_INPUT_ATTACHMENTS] > phys_dev_props.limits.maxPerStageDescriptorInputAttachments) {
          const char *vuid = (device_extensions.vk_ext_descriptor_indexing) ? "VUID-VkPipelineLayoutCreateInfo-descriptorType-03021"
                                                                            : "VUID-VkPipelineLayoutCreateInfo-pSetLayouts-01676";
          skip |= LogError(device, vuid,
                           "vkCreatePipelineLayout(): max per-stage input attachment bindings count (%d) exceeds device "
                           "maxPerStageDescriptorInputAttachments limit (%d).",
                           max_descriptors_per_stage[DSL_TYPE_INPUT_ATTACHMENTS],
                           phys_dev_props.limits.maxPerStageDescriptorInputAttachments);
      }
  
      // Inline uniform blocks
      if (max_descriptors_per_stage[DSL_TYPE_INLINE_UNIFORM_BLOCK] >
          phys_dev_ext_props.inline_uniform_block_props.maxPerStageDescriptorInlineUniformBlocks) {
          const char *vuid = (device_extensions.vk_ext_descriptor_indexing) ? "VUID-VkPipelineLayoutCreateInfo-descriptorType-02214"
                                                                            : "VUID-VkPipelineLayoutCreateInfo-descriptorType-02212";
          skip |= LogError(device, vuid,
                           "vkCreatePipelineLayout(): max per-stage inline uniform block bindings count (%d) exceeds device "
                           "maxPerStageDescriptorInlineUniformBlocks limit (%d).",
                           max_descriptors_per_stage[DSL_TYPE_INLINE_UNIFORM_BLOCK],
                           phys_dev_ext_props.inline_uniform_block_props.maxPerStageDescriptorInlineUniformBlocks);
      }
  
      // Total descriptors by type
      //
      std::map<uint32_t, uint32_t> sum_all_stages = GetDescriptorSum(set_layouts, true);
      // Samplers
      uint32_t sum = sum_all_stages[VK_DESCRIPTOR_TYPE_SAMPLER] + sum_all_stages[VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER];
      if (sum > phys_dev_props.limits.maxDescriptorSetSamplers) {
          const char *vuid = (device_extensions.vk_ext_descriptor_indexing) ? "VUID-VkPipelineLayoutCreateInfo-descriptorType-03028"
                                                                            : "VUID-VkPipelineLayoutCreateInfo-pSetLayouts-01677";
          skip |= LogError(device, vuid,
                           "vkCreatePipelineLayout(): sum of sampler bindings among all stages (%d) exceeds device "
                           "maxDescriptorSetSamplers limit (%d).",
                           sum, phys_dev_props.limits.maxDescriptorSetSamplers);
      }
  
      // Uniform buffers
      if (sum_all_stages[VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER] > phys_dev_props.limits.maxDescriptorSetUniformBuffers) {
          const char *vuid = (device_extensions.vk_ext_descriptor_indexing) ? "VUID-VkPipelineLayoutCreateInfo-descriptorType-03029"
                                                                            : "VUID-VkPipelineLayoutCreateInfo-pSetLayouts-01678";
          skip |= LogError(device, vuid,
                           "vkCreatePipelineLayout(): sum of uniform buffer bindings among all stages (%d) exceeds device "
                           "maxDescriptorSetUniformBuffers limit (%d).",
                           sum_all_stages[VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER], phys_dev_props.limits.maxDescriptorSetUniformBuffers);
      }
  
      // Dynamic uniform buffers
      if (sum_all_stages[VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC] > phys_dev_props.limits.maxDescriptorSetUniformBuffersDynamic) {
          const char *vuid = (device_extensions.vk_ext_descriptor_indexing) ? "VUID-VkPipelineLayoutCreateInfo-descriptorType-03030"
                                                                            : "VUID-VkPipelineLayoutCreateInfo-pSetLayouts-01679";
          skip |= LogError(device, vuid,
                           "vkCreatePipelineLayout(): sum of dynamic uniform buffer bindings among all stages (%d) exceeds device "
                           "maxDescriptorSetUniformBuffersDynamic limit (%d).",
                           sum_all_stages[VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC],
                           phys_dev_props.limits.maxDescriptorSetUniformBuffersDynamic);
      }
  
      // Storage buffers
      if (sum_all_stages[VK_DESCRIPTOR_TYPE_STORAGE_BUFFER] > phys_dev_props.limits.maxDescriptorSetStorageBuffers) {
          const char *vuid = (device_extensions.vk_ext_descriptor_indexing) ? "VUID-VkPipelineLayoutCreateInfo-descriptorType-03031"
                                                                            : "VUID-VkPipelineLayoutCreateInfo-pSetLayouts-01680";
          skip |= LogError(device, vuid,
                           "vkCreatePipelineLayout(): sum of storage buffer bindings among all stages (%d) exceeds device "
                           "maxDescriptorSetStorageBuffers limit (%d).",
                           sum_all_stages[VK_DESCRIPTOR_TYPE_STORAGE_BUFFER], phys_dev_props.limits.maxDescriptorSetStorageBuffers);
      }
  
      // Dynamic storage buffers
      if (sum_all_stages[VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC] > phys_dev_props.limits.maxDescriptorSetStorageBuffersDynamic) {
          const char *vuid = (device_extensions.vk_ext_descriptor_indexing) ? "VUID-VkPipelineLayoutCreateInfo-descriptorType-03032"
                                                                            : "VUID-VkPipelineLayoutCreateInfo-pSetLayouts-01681";
          skip |= LogError(device, vuid,
                           "vkCreatePipelineLayout(): sum of dynamic storage buffer bindings among all stages (%d) exceeds device "
                           "maxDescriptorSetStorageBuffersDynamic limit (%d).",
                           sum_all_stages[VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC],
                           phys_dev_props.limits.maxDescriptorSetStorageBuffersDynamic);
      }
  
      //  Sampled images
      sum = sum_all_stages[VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE] + sum_all_stages[VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER] +
            sum_all_stages[VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER];
      if (sum > phys_dev_props.limits.maxDescriptorSetSampledImages) {
          const char *vuid = (device_extensions.vk_ext_descriptor_indexing) ? "VUID-VkPipelineLayoutCreateInfo-descriptorType-03033"
                                                                            : "VUID-VkPipelineLayoutCreateInfo-pSetLayouts-01682";
          skip |= LogError(device, vuid,
                           "vkCreatePipelineLayout(): sum of sampled image bindings among all stages (%d) exceeds device "
                           "maxDescriptorSetSampledImages limit (%d).",
                           sum, phys_dev_props.limits.maxDescriptorSetSampledImages);
      }
  
      //  Storage images
      sum = sum_all_stages[VK_DESCRIPTOR_TYPE_STORAGE_IMAGE] + sum_all_stages[VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER];
      if (sum > phys_dev_props.limits.maxDescriptorSetStorageImages) {
          const char *vuid = (device_extensions.vk_ext_descriptor_indexing) ? "VUID-VkPipelineLayoutCreateInfo-descriptorType-03034"
                                                                            : "VUID-VkPipelineLayoutCreateInfo-pSetLayouts-01683";
          skip |= LogError(device, vuid,
                           "vkCreatePipelineLayout(): sum of storage image bindings among all stages (%d) exceeds device "
                           "maxDescriptorSetStorageImages limit (%d).",
                           sum, phys_dev_props.limits.maxDescriptorSetStorageImages);
      }
  
      // Input attachments
      if (sum_all_stages[VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT] > phys_dev_props.limits.maxDescriptorSetInputAttachments) {
          const char *vuid = (device_extensions.vk_ext_descriptor_indexing) ? "VUID-VkPipelineLayoutCreateInfo-descriptorType-03035"
                                                                            : "VUID-VkPipelineLayoutCreateInfo-pSetLayouts-01684";
          skip |=
              LogError(device, vuid,
                       "vkCreatePipelineLayout(): sum of input attachment bindings among all stages (%d) exceeds device "
                       "maxDescriptorSetInputAttachments limit (%d).",
                       sum_all_stages[VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT], phys_dev_props.limits.maxDescriptorSetInputAttachments);
      }
  
      // Inline uniform blocks
      if (sum_all_stages[VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK_EXT] >
          phys_dev_ext_props.inline_uniform_block_props.maxDescriptorSetInlineUniformBlocks) {
          const char *vuid = (device_extensions.vk_ext_descriptor_indexing) ? "VUID-VkPipelineLayoutCreateInfo-descriptorType-02216"
                                                                            : "VUID-VkPipelineLayoutCreateInfo-descriptorType-02213";
          skip |= LogError(device, vuid,
                           "vkCreatePipelineLayout(): sum of inline uniform block bindings among all stages (%d) exceeds device "
                           "maxDescriptorSetInlineUniformBlocks limit (%d).",
                           sum_all_stages[VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK_EXT],
                           phys_dev_ext_props.inline_uniform_block_props.maxDescriptorSetInlineUniformBlocks);
      }
  
      if (device_extensions.vk_ext_descriptor_indexing) {
          // XXX TODO: replace with correct VU messages
  
          // Max descriptors by type, within a single pipeline stage
          std::valarray<uint32_t> max_descriptors_per_stage_update_after_bind =
              GetDescriptorCountMaxPerStage(&enabled_features, set_layouts, false);
          // Samplers
          if (max_descriptors_per_stage_update_after_bind[DSL_TYPE_SAMPLERS] >
              phys_dev_props_core12.maxPerStageDescriptorUpdateAfterBindSamplers) {
              skip |= LogError(device, "VUID-VkPipelineLayoutCreateInfo-descriptorType-03022",
                               "vkCreatePipelineLayout(): max per-stage sampler bindings count (%d) exceeds device "
                               "maxPerStageDescriptorUpdateAfterBindSamplers limit (%d).",
                               max_descriptors_per_stage_update_after_bind[DSL_TYPE_SAMPLERS],
                               phys_dev_props_core12.maxPerStageDescriptorUpdateAfterBindSamplers);
          }
  
          // Uniform buffers
          if (max_descriptors_per_stage_update_after_bind[DSL_TYPE_UNIFORM_BUFFERS] >
              phys_dev_props_core12.maxPerStageDescriptorUpdateAfterBindUniformBuffers) {
              skip |= LogError(device, "VUID-VkPipelineLayoutCreateInfo-descriptorType-03023",
                               "vkCreatePipelineLayout(): max per-stage uniform buffer bindings count (%d) exceeds device "
                               "maxPerStageDescriptorUpdateAfterBindUniformBuffers limit (%d).",
                               max_descriptors_per_stage_update_after_bind[DSL_TYPE_UNIFORM_BUFFERS],
                               phys_dev_props_core12.maxPerStageDescriptorUpdateAfterBindUniformBuffers);
          }
  
          // Storage buffers
          if (max_descriptors_per_stage_update_after_bind[DSL_TYPE_STORAGE_BUFFERS] >
              phys_dev_props_core12.maxPerStageDescriptorUpdateAfterBindStorageBuffers) {
              skip |= LogError(device, "VUID-VkPipelineLayoutCreateInfo-descriptorType-03024",
                               "vkCreatePipelineLayout(): max per-stage storage buffer bindings count (%d) exceeds device "
                               "maxPerStageDescriptorUpdateAfterBindStorageBuffers limit (%d).",
                               max_descriptors_per_stage_update_after_bind[DSL_TYPE_STORAGE_BUFFERS],
                               phys_dev_props_core12.maxPerStageDescriptorUpdateAfterBindStorageBuffers);
          }
  
          // Sampled images
          if (max_descriptors_per_stage_update_after_bind[DSL_TYPE_SAMPLED_IMAGES] >
              phys_dev_props_core12.maxPerStageDescriptorUpdateAfterBindSampledImages) {
              skip |= LogError(device, "VUID-VkPipelineLayoutCreateInfo-descriptorType-03025",
                               "vkCreatePipelineLayout(): max per-stage sampled image bindings count (%d) exceeds device "
                               "maxPerStageDescriptorUpdateAfterBindSampledImages limit (%d).",
                               max_descriptors_per_stage_update_after_bind[DSL_TYPE_SAMPLED_IMAGES],
                               phys_dev_props_core12.maxPerStageDescriptorUpdateAfterBindSampledImages);
          }
  
          // Storage images
          if (max_descriptors_per_stage_update_after_bind[DSL_TYPE_STORAGE_IMAGES] >
              phys_dev_props_core12.maxPerStageDescriptorUpdateAfterBindStorageImages) {
              skip |= LogError(device, "VUID-VkPipelineLayoutCreateInfo-descriptorType-03026",
                               "vkCreatePipelineLayout(): max per-stage storage image bindings count (%d) exceeds device "
                               "maxPerStageDescriptorUpdateAfterBindStorageImages limit (%d).",
                               max_descriptors_per_stage_update_after_bind[DSL_TYPE_STORAGE_IMAGES],
                               phys_dev_props_core12.maxPerStageDescriptorUpdateAfterBindStorageImages);
          }
  
          // Input attachments
          if (max_descriptors_per_stage_update_after_bind[DSL_TYPE_INPUT_ATTACHMENTS] >
              phys_dev_props_core12.maxPerStageDescriptorUpdateAfterBindInputAttachments) {
              skip |= LogError(device, "VUID-VkPipelineLayoutCreateInfo-descriptorType-03027",
                               "vkCreatePipelineLayout(): max per-stage input attachment bindings count (%d) exceeds device "
                               "maxPerStageDescriptorUpdateAfterBindInputAttachments limit (%d).",
                               max_descriptors_per_stage_update_after_bind[DSL_TYPE_INPUT_ATTACHMENTS],
                               phys_dev_props_core12.maxPerStageDescriptorUpdateAfterBindInputAttachments);
          }
  
          // Inline uniform blocks
          if (max_descriptors_per_stage_update_after_bind[DSL_TYPE_INLINE_UNIFORM_BLOCK] >
              phys_dev_ext_props.inline_uniform_block_props.maxPerStageDescriptorUpdateAfterBindInlineUniformBlocks) {
              skip |= LogError(device, "VUID-VkPipelineLayoutCreateInfo-descriptorType-02215",
                               "vkCreatePipelineLayout(): max per-stage inline uniform block bindings count (%d) exceeds device "
                               "maxPerStageDescriptorUpdateAfterBindInlineUniformBlocks limit (%d).",
                               max_descriptors_per_stage_update_after_bind[DSL_TYPE_INLINE_UNIFORM_BLOCK],
                               phys_dev_ext_props.inline_uniform_block_props.maxPerStageDescriptorUpdateAfterBindInlineUniformBlocks);
          }
  
          // Total descriptors by type, summed across all pipeline stages
          //
          std::map<uint32_t, uint32_t> sum_all_stages_update_after_bind = GetDescriptorSum(set_layouts, false);
          // Samplers
          sum = sum_all_stages_update_after_bind[VK_DESCRIPTOR_TYPE_SAMPLER] +
                sum_all_stages_update_after_bind[VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER];
          if (sum > phys_dev_props_core12.maxDescriptorSetUpdateAfterBindSamplers) {
              skip |= LogError(device, "VUID-VkPipelineLayoutCreateInfo-pSetLayouts-03036",
                               "vkCreatePipelineLayout(): sum of sampler bindings among all stages (%d) exceeds device "
                               "maxDescriptorSetUpdateAfterBindSamplers limit (%d).",
                               sum, phys_dev_props_core12.maxDescriptorSetUpdateAfterBindSamplers);
          }
  
          // Uniform buffers
          if (sum_all_stages_update_after_bind[VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER] >
              phys_dev_props_core12.maxDescriptorSetUpdateAfterBindUniformBuffers) {
              skip |= LogError(device, "VUID-VkPipelineLayoutCreateInfo-pSetLayouts-03037",
                               "vkCreatePipelineLayout(): sum of uniform buffer bindings among all stages (%d) exceeds device "
                               "maxDescriptorSetUpdateAfterBindUniformBuffers limit (%d).",
                               sum_all_stages_update_after_bind[VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER],
                               phys_dev_props_core12.maxDescriptorSetUpdateAfterBindUniformBuffers);
          }
  
          // Dynamic uniform buffers
          if (sum_all_stages_update_after_bind[VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC] >
              phys_dev_props_core12.maxDescriptorSetUpdateAfterBindUniformBuffersDynamic) {
              skip |=
                  LogError(device, "VUID-VkPipelineLayoutCreateInfo-pSetLayouts-03038",
                           "vkCreatePipelineLayout(): sum of dynamic uniform buffer bindings among all stages (%d) exceeds device "
                           "maxDescriptorSetUpdateAfterBindUniformBuffersDynamic limit (%d).",
                           sum_all_stages_update_after_bind[VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC],
                           phys_dev_props_core12.maxDescriptorSetUpdateAfterBindUniformBuffersDynamic);
          }
  
          // Storage buffers
          if (sum_all_stages_update_after_bind[VK_DESCRIPTOR_TYPE_STORAGE_BUFFER] >
              phys_dev_props_core12.maxDescriptorSetUpdateAfterBindStorageBuffers) {
              skip |= LogError(device, "VUID-VkPipelineLayoutCreateInfo-pSetLayouts-03039",
                               "vkCreatePipelineLayout(): sum of storage buffer bindings among all stages (%d) exceeds device "
                               "maxDescriptorSetUpdateAfterBindStorageBuffers limit (%d).",
                               sum_all_stages_update_after_bind[VK_DESCRIPTOR_TYPE_STORAGE_BUFFER],
                               phys_dev_props_core12.maxDescriptorSetUpdateAfterBindStorageBuffers);
          }
  
          // Dynamic storage buffers
          if (sum_all_stages_update_after_bind[VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC] >
              phys_dev_props_core12.maxDescriptorSetUpdateAfterBindStorageBuffersDynamic) {
              skip |=
                  LogError(device, "VUID-VkPipelineLayoutCreateInfo-pSetLayouts-03040",
                           "vkCreatePipelineLayout(): sum of dynamic storage buffer bindings among all stages (%d) exceeds device "
                           "maxDescriptorSetUpdateAfterBindStorageBuffersDynamic limit (%d).",
                           sum_all_stages_update_after_bind[VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC],
                           phys_dev_props_core12.maxDescriptorSetUpdateAfterBindStorageBuffersDynamic);
          }
  
          //  Sampled images
          sum = sum_all_stages_update_after_bind[VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE] +
                sum_all_stages_update_after_bind[VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER] +
                sum_all_stages_update_after_bind[VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER];
          if (sum > phys_dev_props_core12.maxDescriptorSetUpdateAfterBindSampledImages) {
              skip |= LogError(device, "VUID-VkPipelineLayoutCreateInfo-pSetLayouts-03041",
                               "vkCreatePipelineLayout(): sum of sampled image bindings among all stages (%d) exceeds device "
                               "maxDescriptorSetUpdateAfterBindSampledImages limit (%d).",
                               sum, phys_dev_props_core12.maxDescriptorSetUpdateAfterBindSampledImages);
          }
  
          //  Storage images
          sum = sum_all_stages_update_after_bind[VK_DESCRIPTOR_TYPE_STORAGE_IMAGE] +
                sum_all_stages_update_after_bind[VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER];
          if (sum > phys_dev_props_core12.maxDescriptorSetUpdateAfterBindStorageImages) {
              skip |= LogError(device, "VUID-VkPipelineLayoutCreateInfo-pSetLayouts-03042",
                               "vkCreatePipelineLayout(): sum of storage image bindings among all stages (%d) exceeds device "
                               "maxDescriptorSetUpdateAfterBindStorageImages limit (%d).",
                               sum, phys_dev_props_core12.maxDescriptorSetUpdateAfterBindStorageImages);
          }
  
          // Input attachments
          if (sum_all_stages_update_after_bind[VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT] >
              phys_dev_props_core12.maxDescriptorSetUpdateAfterBindInputAttachments) {
              skip |= LogError(device, "VUID-VkPipelineLayoutCreateInfo-pSetLayouts-03043",
                               "vkCreatePipelineLayout(): sum of input attachment bindings among all stages (%d) exceeds device "
                               "maxDescriptorSetUpdateAfterBindInputAttachments limit (%d).",
                               sum_all_stages_update_after_bind[VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT],
                               phys_dev_props_core12.maxDescriptorSetUpdateAfterBindInputAttachments);
          }
  
          // Inline uniform blocks
          if (sum_all_stages_update_after_bind[VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK_EXT] >
              phys_dev_ext_props.inline_uniform_block_props.maxDescriptorSetUpdateAfterBindInlineUniformBlocks) {
              skip |= LogError(device, "VUID-VkPipelineLayoutCreateInfo-descriptorType-02217",
                               "vkCreatePipelineLayout(): sum of inline uniform block bindings among all stages (%d) exceeds device "
                               "maxDescriptorSetUpdateAfterBindInlineUniformBlocks limit (%d).",
                               sum_all_stages_update_after_bind[VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK_EXT],
                               phys_dev_ext_props.inline_uniform_block_props.maxDescriptorSetUpdateAfterBindInlineUniformBlocks);
          }
      }
  
      if (device_extensions.vk_ext_fragment_density_map_2) {
          uint32_t sum_subsampled_samplers = 0;
          for (auto dsl : set_layouts) {
              // find the number of subsampled samplers across all stages
              // NOTE: this does not use the GetDescriptorSum patter because it needs the GetSamplerState method
              if ((dsl->GetCreateFlags() & VK_DESCRIPTOR_SET_LAYOUT_CREATE_UPDATE_AFTER_BIND_POOL_BIT_EXT)) {
                  continue;
              }
              for (uint32_t binding_idx = 0; binding_idx < dsl->GetBindingCount(); binding_idx++) {
                  const VkDescriptorSetLayoutBinding *binding = dsl->GetDescriptorSetLayoutBindingPtrFromIndex(binding_idx);
  
                  // Bindings with a descriptorCount of 0 are "reserved" and should be skipped
                  if (binding->descriptorCount > 0) {
                      if (((binding->descriptorType == VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER) ||
                           (binding->descriptorType == VK_DESCRIPTOR_TYPE_SAMPLER)) &&
                          (binding->pImmutableSamplers != nullptr)) {
                          for (uint32_t sampler_idx = 0; sampler_idx < binding->descriptorCount; sampler_idx++) {
                              const SAMPLER_STATE *state = GetSamplerState(binding->pImmutableSamplers[sampler_idx]);
                              if (state->createInfo.flags & (VK_SAMPLER_CREATE_SUBSAMPLED_BIT_EXT |
                                                             VK_SAMPLER_CREATE_SUBSAMPLED_COARSE_RECONSTRUCTION_BIT_EXT)) {
                                  sum_subsampled_samplers++;
                              }
                          }
                      }
                  }
              }
          }
          if (sum_subsampled_samplers > phys_dev_ext_props.fragment_density_map2_props.maxDescriptorSetSubsampledSamplers) {
              skip |= LogError(device, "VUID-VkPipelineLayoutCreateInfo-pImmutableSamplers-03566",
                               "vkCreatePipelineLayout(): sum of sampler bindings with flags containing "
                               "VK_SAMPLER_CREATE_SUBSAMPLED_BIT_EXT or "
                               "VK_SAMPLER_CREATE_SUBSAMPLED_COARSE_RECONSTRUCTION_BIT_EXT among all stages(% d) "
                               "exceeds device maxDescriptorSetSubsampledSamplers limit (%d).",
                               sum_subsampled_samplers,
                               phys_dev_ext_props.fragment_density_map2_props.maxDescriptorSetSubsampledSamplers);
          }
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateResetDescriptorPool(VkDevice device, VkDescriptorPool descriptorPool,
                                                      VkDescriptorPoolResetFlags flags) const {
      // Make sure sets being destroyed are not currently in-use
      if (disabled[idle_descriptor_set]) return false;
      bool skip = false;
      const DESCRIPTOR_POOL_STATE *pPool = GetDescriptorPoolState(descriptorPool);
      if (pPool != nullptr) {
          for (auto ds : pPool->sets) {
              if (ds && ds->in_use.load()) {
                  skip |= LogError(descriptorPool, "VUID-vkResetDescriptorPool-descriptorPool-00313",
                                   "It is invalid to call vkResetDescriptorPool() with descriptor sets in use by a command buffer.");
                  if (skip) break;
              }
          }
      }
      return skip;
  }
  
  // Ensure the pool contains enough descriptors and descriptor sets to satisfy
  // an allocation request. Fills common_data with the total number of descriptors of each type required,
  // as well as DescriptorSetLayout ptrs used for later update.
  bool CoreChecks::PreCallValidateAllocateDescriptorSets(VkDevice device, const VkDescriptorSetAllocateInfo *pAllocateInfo,
                                                         VkDescriptorSet *pDescriptorSets, void *ads_state_data) const {
      StateTracker::PreCallValidateAllocateDescriptorSets(device, pAllocateInfo, pDescriptorSets, ads_state_data);
  
      cvdescriptorset::AllocateDescriptorSetsData *ads_state =
          reinterpret_cast<cvdescriptorset::AllocateDescriptorSetsData *>(ads_state_data);
      // All state checks for AllocateDescriptorSets is done in single function
      return ValidateAllocateDescriptorSets(pAllocateInfo, ads_state);
  }
  
  bool CoreChecks::PreCallValidateFreeDescriptorSets(VkDevice device, VkDescriptorPool descriptorPool, uint32_t count,
                                                     const VkDescriptorSet *pDescriptorSets) const {
      // Make sure that no sets being destroyed are in-flight
      bool skip = false;
      // First make sure sets being destroyed are not currently in-use
      for (uint32_t i = 0; i < count; ++i) {
          if (pDescriptorSets[i] != VK_NULL_HANDLE) {
              skip |= ValidateIdleDescriptorSet(pDescriptorSets[i], "vkFreeDescriptorSets");
          }
      }
      const DESCRIPTOR_POOL_STATE *pool_state = GetDescriptorPoolState(descriptorPool);
      if (pool_state && !(VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT & pool_state->createInfo.flags)) {
          // Can't Free from a NON_FREE pool
          skip |= LogError(descriptorPool, "VUID-vkFreeDescriptorSets-descriptorPool-00312",
                           "It is invalid to call vkFreeDescriptorSets() with a pool created without setting "
                           "VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT.");
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateUpdateDescriptorSets(VkDevice device, uint32_t descriptorWriteCount,
                                                       const VkWriteDescriptorSet *pDescriptorWrites, uint32_t descriptorCopyCount,
                                                       const VkCopyDescriptorSet *pDescriptorCopies) const {
      // First thing to do is perform map look-ups.
      // NOTE : UpdateDescriptorSets is somewhat unique in that it's operating on a number of DescriptorSets
      //  so we can't just do a single map look-up up-front, but do them individually in functions below
  
      // Now make call(s) that validate state, but don't perform state updates in this function
      // Note, here DescriptorSets is unique in that we don't yet have an instance. Using a helper function in the
      //  namespace which will parse params and make calls into specific class instances
      return ValidateUpdateDescriptorSets(descriptorWriteCount, pDescriptorWrites, descriptorCopyCount, pDescriptorCopies,
                                          "vkUpdateDescriptorSets()");
  }
  
  bool CoreChecks::PreCallValidateBeginCommandBuffer(VkCommandBuffer commandBuffer,
                                                     const VkCommandBufferBeginInfo *pBeginInfo) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      if (!cb_state) return false;
      bool skip = false;
      if (cb_state->in_use.load()) {
          skip |= LogError(commandBuffer, "VUID-vkBeginCommandBuffer-commandBuffer-00049",
                           "Calling vkBeginCommandBuffer() on active %s before it has completed. You must check "
                           "command buffer fence before this call.",
                           report_data->FormatHandle(commandBuffer).c_str());
      }
      if (cb_state->createInfo.level == VK_COMMAND_BUFFER_LEVEL_PRIMARY) {
          // Primary Command Buffer
          const VkCommandBufferUsageFlags invalid_usage =
              (VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT | VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT);
          if ((pBeginInfo->flags & invalid_usage) == invalid_usage) {
              skip |= LogError(commandBuffer, "VUID-vkBeginCommandBuffer-commandBuffer-02840",
                               "vkBeginCommandBuffer(): Primary %s can't have both VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT and "
                               "VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT set.",
                               report_data->FormatHandle(commandBuffer).c_str());
          }
      } else {
          // Secondary Command Buffer
          const VkCommandBufferInheritanceInfo *pInfo = pBeginInfo->pInheritanceInfo;
          if (!pInfo) {
              skip |= LogError(commandBuffer, "VUID-vkBeginCommandBuffer-commandBuffer-00051",
                               "vkBeginCommandBuffer(): Secondary %s must have inheritance info.",
                               report_data->FormatHandle(commandBuffer).c_str());
          } else {
              if (pBeginInfo->flags & VK_COMMAND_BUFFER_USAGE_RENDER_PASS_CONTINUE_BIT) {
                  assert(pInfo->renderPass);
                  const auto *framebuffer = GetFramebufferState(pInfo->framebuffer);
                  if (framebuffer) {
                      if (framebuffer->createInfo.renderPass != pInfo->renderPass) {
                          const auto *render_pass = GetRenderPassState(pInfo->renderPass);
                          // renderPass that framebuffer was created with must be compatible with local renderPass
                          skip |= ValidateRenderPassCompatibility("framebuffer", framebuffer->rp_state.get(), "command buffer",
                                                                  render_pass, "vkBeginCommandBuffer()",
                                                                  "VUID-VkCommandBufferBeginInfo-flags-00055");
                      }
                  }
              }
              if ((pInfo->occlusionQueryEnable == VK_FALSE || enabled_features.core.occlusionQueryPrecise == VK_FALSE) &&
                  (pInfo->queryFlags & VK_QUERY_CONTROL_PRECISE_BIT)) {
                  skip |= LogError(commandBuffer, "VUID-vkBeginCommandBuffer-commandBuffer-00052",
                                   "vkBeginCommandBuffer(): Secondary %s must not have VK_QUERY_CONTROL_PRECISE_BIT if "
                                   "occulusionQuery is disabled or the device does not support precise occlusion queries.",
                                   report_data->FormatHandle(commandBuffer).c_str());
              }
          }
          if (pInfo && pInfo->renderPass != VK_NULL_HANDLE) {
              const auto *renderPass = GetRenderPassState(pInfo->renderPass);
              if (renderPass) {
                  if (pInfo->subpass >= renderPass->createInfo.subpassCount) {
                      skip |= LogError(commandBuffer, "VUID-VkCommandBufferBeginInfo-flags-00054",
                                       "vkBeginCommandBuffer(): Secondary %s must have a subpass index (%d) that is "
                                       "less than the number of subpasses (%d).",
                                       report_data->FormatHandle(commandBuffer).c_str(), pInfo->subpass,
                                       renderPass->createInfo.subpassCount);
                  }
              }
          }
      }
      if (CB_RECORDING == cb_state->state) {
          skip |= LogError(commandBuffer, "VUID-vkBeginCommandBuffer-commandBuffer-00049",
                           "vkBeginCommandBuffer(): Cannot call Begin on %s in the RECORDING state. Must first call "
                           "vkEndCommandBuffer().",
                           report_data->FormatHandle(commandBuffer).c_str());
      } else if (CB_RECORDED == cb_state->state || CB_INVALID_COMPLETE == cb_state->state) {
          VkCommandPool cmdPool = cb_state->createInfo.commandPool;
          const auto *pPool = cb_state->command_pool.get();
          if (!(VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT & pPool->createFlags)) {
              LogObjectList objlist(commandBuffer);
              objlist.add(cmdPool);
              skip |= LogError(objlist, "VUID-vkBeginCommandBuffer-commandBuffer-00050",
                               "Call to vkBeginCommandBuffer() on %s attempts to implicitly reset cmdBuffer created from "
                               "%s that does NOT have the VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT bit set.",
                               report_data->FormatHandle(commandBuffer).c_str(), report_data->FormatHandle(cmdPool).c_str());
          }
      }
      auto chained_device_group_struct = lvl_find_in_chain<VkDeviceGroupCommandBufferBeginInfo>(pBeginInfo->pNext);
      if (chained_device_group_struct) {
          skip |= ValidateDeviceMaskToPhysicalDeviceCount(chained_device_group_struct->deviceMask, commandBuffer,
                                                          "VUID-VkDeviceGroupCommandBufferBeginInfo-deviceMask-00106");
          skip |= ValidateDeviceMaskToZero(chained_device_group_struct->deviceMask, commandBuffer,
                                           "VUID-VkDeviceGroupCommandBufferBeginInfo-deviceMask-00107");
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateEndCommandBuffer(VkCommandBuffer commandBuffer) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      if (!cb_state) return false;
      bool skip = false;
      if ((VK_COMMAND_BUFFER_LEVEL_PRIMARY == cb_state->createInfo.level) ||
          !(cb_state->beginInfo.flags & VK_COMMAND_BUFFER_USAGE_RENDER_PASS_CONTINUE_BIT)) {
          // This needs spec clarification to update valid usage, see comments in PR:
          // https://github.com/KhronosGroup/Vulkan-ValidationLayers/issues/165
          skip |= InsideRenderPass(cb_state, "vkEndCommandBuffer()", "VUID-vkEndCommandBuffer-commandBuffer-00060");
      }
  
      skip |= ValidateCmd(cb_state, CMD_ENDCOMMANDBUFFER, "vkEndCommandBuffer()");
      for (auto query : cb_state->activeQueries) {
          skip |= LogError(commandBuffer, "VUID-vkEndCommandBuffer-commandBuffer-00061",
                           "vkEndCommandBuffer(): Ending command buffer with in progress query: %s, query %d.",
                           report_data->FormatHandle(query.pool).c_str(), query.query);
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateResetCommandBuffer(VkCommandBuffer commandBuffer, VkCommandBufferResetFlags flags) const {
      bool skip = false;
      const CMD_BUFFER_STATE *pCB = GetCBState(commandBuffer);
      if (!pCB) return false;
      VkCommandPool cmdPool = pCB->createInfo.commandPool;
      const auto *pPool = pCB->command_pool.get();
  
      if (!(VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT & pPool->createFlags)) {
          LogObjectList objlist(commandBuffer);
          objlist.add(cmdPool);
          skip |= LogError(objlist, "VUID-vkResetCommandBuffer-commandBuffer-00046",
                           "vkResetCommandBuffer(): Attempt to reset %s created from %s that does NOT have the "
                           "VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT bit set.",
                           report_data->FormatHandle(commandBuffer).c_str(), report_data->FormatHandle(cmdPool).c_str());
      }
      skip |= CheckCommandBufferInFlight(pCB, "reset", "VUID-vkResetCommandBuffer-commandBuffer-00045");
  
      return skip;
  }
  
  static const char *GetPipelineTypeName(VkPipelineBindPoint pipelineBindPoint) {
      switch (pipelineBindPoint) {
          case VK_PIPELINE_BIND_POINT_GRAPHICS:
              return "graphics";
          case VK_PIPELINE_BIND_POINT_COMPUTE:
              return "compute";
          case VK_PIPELINE_BIND_POINT_RAY_TRACING_NV:
              return "ray-tracing";
          default:
              return "unknown";
      }
  }
  
  bool CoreChecks::ValidateGraphicsPipelineBindPoint(const CMD_BUFFER_STATE *cb_state, const PIPELINE_STATE *pipeline_state) const {
      bool skip = false;
      const FRAMEBUFFER_STATE *fb_state = cb_state->activeFramebuffer.get();
  
      if (fb_state) {
          auto subpass_desc = &pipeline_state->rp_state->createInfo.pSubpasses[pipeline_state->graphicsPipelineCI.subpass];
  
          for (size_t i = 0; i < pipeline_state->attachments.size() && i < subpass_desc->colorAttachmentCount; i++) {
              const auto attachment = subpass_desc->pColorAttachments[i].attachment;
              if (attachment == VK_ATTACHMENT_UNUSED) continue;
  
              const IMAGE_VIEW_STATE *imageview_state = GetAttachmentImageViewState(cb_state, fb_state, attachment);
              if (!imageview_state) continue;
  
              const IMAGE_STATE *image_state = GetImageState(imageview_state->create_info.image);
              if (!image_state) continue;
  
              const VkFormat format = pipeline_state->rp_state->createInfo.pAttachments[attachment].format;
  
              if (pipeline_state->graphicsPipelineCI.pRasterizationState &&
                  !pipeline_state->graphicsPipelineCI.pRasterizationState->rasterizerDiscardEnable &&
                  pipeline_state->attachments[i].blendEnable &&
                  !(image_state->format_features & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT)) {
                  skip |= LogError(device, "VUID-VkGraphicsPipelineCreateInfo-blendEnable-02023",
                                   "vkCreateGraphicsPipelines(): pipeline.pColorBlendState.pAttachments[" PRINTF_SIZE_T_SPECIFIER
                                   "].blendEnable is VK_TRUE but format %s associated with this attached image (%s) does "
                                   "not support VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT.",
                                   i, report_data->FormatHandle(image_state->image).c_str(), string_VkFormat(format));
              }
          }
      }
  
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdBindPipeline(VkCommandBuffer commandBuffer, VkPipelineBindPoint pipelineBindPoint,
                                                  VkPipeline pipeline) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      assert(cb_state);
  
      bool skip = ValidateCmdQueueFlags(cb_state, "vkCmdBindPipeline()", VK_QUEUE_GRAPHICS_BIT | VK_QUEUE_COMPUTE_BIT,
                                        "VUID-vkCmdBindPipeline-commandBuffer-cmdpool");
      skip |= ValidateCmd(cb_state, CMD_BINDPIPELINE, "vkCmdBindPipeline()");
      static const std::map<VkPipelineBindPoint, std::string> bindpoint_errors = {
          std::make_pair(VK_PIPELINE_BIND_POINT_GRAPHICS, "VUID-vkCmdBindPipeline-pipelineBindPoint-00777"),
          std::make_pair(VK_PIPELINE_BIND_POINT_COMPUTE, "VUID-vkCmdBindPipeline-pipelineBindPoint-00778"),
          std::make_pair(VK_PIPELINE_BIND_POINT_RAY_TRACING_NV, "VUID-vkCmdBindPipeline-pipelineBindPoint-02391")};
  
      skip |= ValidatePipelineBindPoint(cb_state, pipelineBindPoint, "vkCmdBindPipeline()", bindpoint_errors);
  
      const auto *pipeline_state = GetPipelineState(pipeline);
      assert(pipeline_state);
  
      const auto &pipeline_state_bind_point = pipeline_state->getPipelineType();
  
      if (pipelineBindPoint != pipeline_state_bind_point) {
          if (pipelineBindPoint == VK_PIPELINE_BIND_POINT_GRAPHICS) {
              skip |= LogError(cb_state->commandBuffer, "VUID-vkCmdBindPipeline-pipelineBindPoint-00779",
                               "Cannot bind a pipeline of type %s to the graphics pipeline bind point",
                               GetPipelineTypeName(pipeline_state_bind_point));
          } else if (pipelineBindPoint == VK_PIPELINE_BIND_POINT_COMPUTE) {
              skip |= LogError(cb_state->commandBuffer, "VUID-vkCmdBindPipeline-pipelineBindPoint-00780",
                               "Cannot bind a pipeline of type %s to the compute pipeline bind point",
                               GetPipelineTypeName(pipeline_state_bind_point));
          } else if (pipelineBindPoint == VK_PIPELINE_BIND_POINT_RAY_TRACING_NV) {
              skip |= LogError(cb_state->commandBuffer, "VUID-vkCmdBindPipeline-pipelineBindPoint-02392",
                               "Cannot bind a pipeline of type %s to the ray-tracing pipeline bind point",
                               GetPipelineTypeName(pipeline_state_bind_point));
          }
      } else {
          if (pipelineBindPoint == VK_PIPELINE_BIND_POINT_GRAPHICS)
              skip |= ValidateGraphicsPipelineBindPoint(cb_state, pipeline_state);
      }
  
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdSetViewport(VkCommandBuffer commandBuffer, uint32_t firstViewport, uint32_t viewportCount,
                                                 const VkViewport *pViewports) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      assert(cb_state);
      bool skip =
          ValidateCmdQueueFlags(cb_state, "vkCmdSetViewport()", VK_QUEUE_GRAPHICS_BIT, "VUID-vkCmdSetViewport-commandBuffer-cmdpool");
      skip |= ValidateCmd(cb_state, CMD_SETVIEWPORT, "vkCmdSetViewport()");
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdSetScissor(VkCommandBuffer commandBuffer, uint32_t firstScissor, uint32_t scissorCount,
                                                const VkRect2D *pScissors) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      assert(cb_state);
      bool skip =
          ValidateCmdQueueFlags(cb_state, "vkCmdSetScissor()", VK_QUEUE_GRAPHICS_BIT, "VUID-vkCmdSetScissor-commandBuffer-cmdpool");
      skip |= ValidateCmd(cb_state, CMD_SETSCISSOR, "vkCmdSetScissor()");
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdSetExclusiveScissorNV(VkCommandBuffer commandBuffer, uint32_t firstExclusiveScissor,
                                                           uint32_t exclusiveScissorCount, const VkRect2D *pExclusiveScissors) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      assert(cb_state);
      bool skip = ValidateCmdQueueFlags(cb_state, "vkCmdSetExclusiveScissorNV()", VK_QUEUE_GRAPHICS_BIT,
                                        "VUID-vkCmdSetExclusiveScissorNV-commandBuffer-cmdpool");
      skip |= ValidateCmd(cb_state, CMD_SETEXCLUSIVESCISSORNV, "vkCmdSetExclusiveScissorNV()");
      if (!enabled_features.exclusive_scissor.exclusiveScissor) {
          skip |= LogError(commandBuffer, "VUID-vkCmdSetExclusiveScissorNV-None-02031",
                           "vkCmdSetExclusiveScissorNV: The exclusiveScissor feature is disabled.");
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdBindShadingRateImageNV(VkCommandBuffer commandBuffer, VkImageView imageView,
                                                            VkImageLayout imageLayout) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      assert(cb_state);
      bool skip = ValidateCmdQueueFlags(cb_state, "vkCmdBindShadingRateImageNV()", VK_QUEUE_GRAPHICS_BIT,
                                        "VUID-vkCmdBindShadingRateImageNV-commandBuffer-cmdpool");
  
      skip |= ValidateCmd(cb_state, CMD_BINDSHADINGRATEIMAGENV, "vkCmdBindShadingRateImageNV()");
  
      if (!enabled_features.shading_rate_image.shadingRateImage) {
          skip |= LogError(commandBuffer, "VUID-vkCmdBindShadingRateImageNV-None-02058",
                           "vkCmdBindShadingRateImageNV: The shadingRateImage feature is disabled.");
      }
  
      if (imageView != VK_NULL_HANDLE) {
          const auto view_state = GetImageViewState(imageView);
          auto &ivci = view_state->create_info;
  
          if (!view_state || (ivci.viewType != VK_IMAGE_VIEW_TYPE_2D && ivci.viewType != VK_IMAGE_VIEW_TYPE_2D_ARRAY)) {
              skip |= LogError(imageView, "VUID-vkCmdBindShadingRateImageNV-imageView-02059",
                               "vkCmdBindShadingRateImageNV: If imageView is not VK_NULL_HANDLE, it must be a valid "
                               "VkImageView handle of type VK_IMAGE_VIEW_TYPE_2D or VK_IMAGE_VIEW_TYPE_2D_ARRAY.");
          }
  
          if (view_state && ivci.format != VK_FORMAT_R8_UINT) {
              skip |= LogError(
                  imageView, "VUID-vkCmdBindShadingRateImageNV-imageView-02060",
                  "vkCmdBindShadingRateImageNV: If imageView is not VK_NULL_HANDLE, it must have a format of VK_FORMAT_R8_UINT.");
          }
  
          const VkImageCreateInfo *ici = view_state ? &GetImageState(view_state->create_info.image)->createInfo : nullptr;
          if (ici && !(ici->usage & VK_IMAGE_USAGE_SHADING_RATE_IMAGE_BIT_NV)) {
              skip |= LogError(imageView, "VUID-vkCmdBindShadingRateImageNV-imageView-02061",
                               "vkCmdBindShadingRateImageNV: If imageView is not VK_NULL_HANDLE, the image must have been "
                               "created with VK_IMAGE_USAGE_SHADING_RATE_IMAGE_BIT_NV set.");
          }
  
          if (view_state) {
              const auto image_state = GetImageState(view_state->create_info.image);
              bool hit_error = false;
  
              // XXX TODO: While the VUID says "each subresource", only the base mip level is
              // actually used. Since we don't have an existing convenience function to iterate
              // over all mip levels, just don't bother with non-base levels.
              const VkImageSubresourceRange &range = view_state->create_info.subresourceRange;
              VkImageSubresourceLayers subresource = {range.aspectMask, range.baseMipLevel, range.baseArrayLayer, range.layerCount};
  
              if (image_state) {
                  skip |= VerifyImageLayout(cb_state, image_state, subresource, imageLayout, VK_IMAGE_LAYOUT_SHADING_RATE_OPTIMAL_NV,
                                            "vkCmdCopyImage()", "VUID-vkCmdBindShadingRateImageNV-imageLayout-02063",
                                            "VUID-vkCmdBindShadingRateImageNV-imageView-02062", &hit_error);
              }
          }
      }
  
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdSetViewportShadingRatePaletteNV(VkCommandBuffer commandBuffer, uint32_t firstViewport,
                                                                     uint32_t viewportCount,
                                                                     const VkShadingRatePaletteNV *pShadingRatePalettes) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      assert(cb_state);
      bool skip = ValidateCmdQueueFlags(cb_state, "vkCmdSetViewportShadingRatePaletteNV()", VK_QUEUE_GRAPHICS_BIT,
                                        "VUID-vkCmdSetViewportShadingRatePaletteNV-commandBuffer-cmdpool");
  
      skip |= ValidateCmd(cb_state, CMD_SETVIEWPORTSHADINGRATEPALETTENV, "vkCmdSetViewportShadingRatePaletteNV()");
  
      if (!enabled_features.shading_rate_image.shadingRateImage) {
          skip |= LogError(commandBuffer, "VUID-vkCmdSetViewportShadingRatePaletteNV-None-02064",
                           "vkCmdSetViewportShadingRatePaletteNV: The shadingRateImage feature is disabled.");
      }
  
      for (uint32_t i = 0; i < viewportCount; ++i) {
          auto *palette = &pShadingRatePalettes[i];
          if (palette->shadingRatePaletteEntryCount == 0 ||
              palette->shadingRatePaletteEntryCount > phys_dev_ext_props.shading_rate_image_props.shadingRatePaletteSize) {
              skip |= LogError(
                  commandBuffer, "VUID-VkShadingRatePaletteNV-shadingRatePaletteEntryCount-02071",
                  "vkCmdSetViewportShadingRatePaletteNV: shadingRatePaletteEntryCount must be between 1 and shadingRatePaletteSize.");
          }
      }
  
      return skip;
  }
  
  bool CoreChecks::ValidateGeometryTrianglesNV(const VkGeometryTrianglesNV &triangles, const char *func_name) const {
      bool skip = false;
  
      const BUFFER_STATE *vb_state = GetBufferState(triangles.vertexData);
      if (vb_state != nullptr && vb_state->createInfo.size <= triangles.vertexOffset) {
          skip |= LogError(device, "VUID-VkGeometryTrianglesNV-vertexOffset-02428", "%s", func_name);
      }
  
      const BUFFER_STATE *ib_state = GetBufferState(triangles.indexData);
      if (ib_state != nullptr && ib_state->createInfo.size <= triangles.indexOffset) {
          skip |= LogError(device, "VUID-VkGeometryTrianglesNV-indexOffset-02431", "%s", func_name);
      }
  
      const BUFFER_STATE *td_state = GetBufferState(triangles.transformData);
      if (td_state != nullptr && td_state->createInfo.size <= triangles.transformOffset) {
          skip |= LogError(device, "VUID-VkGeometryTrianglesNV-transformOffset-02437", "%s", func_name);
      }
  
      return skip;
  }
  
  bool CoreChecks::ValidateGeometryAABBNV(const VkGeometryAABBNV &aabbs, const char *func_name) const {
      bool skip = false;
  
      const BUFFER_STATE *aabb_state = GetBufferState(aabbs.aabbData);
      if (aabb_state != nullptr && aabb_state->createInfo.size > 0 && aabb_state->createInfo.size <= aabbs.offset) {
          skip |= LogError(device, "VUID-VkGeometryAABBNV-offset-02439", "%s", func_name);
      }
  
      return skip;
  }
  
  bool CoreChecks::ValidateGeometryNV(const VkGeometryNV &geometry, const char *func_name) const {
      bool skip = false;
      if (geometry.geometryType == VK_GEOMETRY_TYPE_TRIANGLES_NV) {
          skip = ValidateGeometryTrianglesNV(geometry.geometry.triangles, func_name);
      } else if (geometry.geometryType == VK_GEOMETRY_TYPE_AABBS_NV) {
          skip = ValidateGeometryAABBNV(geometry.geometry.aabbs, func_name);
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCreateAccelerationStructureNV(VkDevice device,
                                                                const VkAccelerationStructureCreateInfoNV *pCreateInfo,
                                                                const VkAllocationCallbacks *pAllocator,
                                                                VkAccelerationStructureNV *pAccelerationStructure) const {
      bool skip = false;
      if (pCreateInfo != nullptr && pCreateInfo->info.type == VK_ACCELERATION_STRUCTURE_TYPE_BOTTOM_LEVEL_NV) {
          for (uint32_t i = 0; i < pCreateInfo->info.geometryCount; i++) {
              skip |= ValidateGeometryNV(pCreateInfo->info.pGeometries[i], "vkCreateAccelerationStructureNV():");
          }
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCreateAccelerationStructureKHR(VkDevice device,
                                                                 const VkAccelerationStructureCreateInfoKHR *pCreateInfo,
                                                                 const VkAllocationCallbacks *pAllocator,
                                                                 VkAccelerationStructureKHR *pAccelerationStructure) const {
      bool skip = false;
      if (pCreateInfo) {
          for (uint32_t i = 0; i < pCreateInfo->maxGeometryCount; ++i) {
              if (pCreateInfo->pGeometryInfos[i].geometryType == VK_GEOMETRY_TYPE_TRIANGLES_KHR) {
                  const VkFormatProperties format_properties = GetPDFormatProperties(pCreateInfo->pGeometryInfos[i].vertexFormat);
                  if (!(format_properties.bufferFeatures & VK_FORMAT_FEATURE_ACCELERATION_STRUCTURE_VERTEX_BUFFER_BIT_KHR)) {
                      skip |= LogError(
                          device, "VUID-VkAccelerationStructureCreateGeometryTypeInfoKHR-geometryType-03501",
                          "VkAccelerationStructureCreateGeometryTypeInfoKHR: If geometryType is VK_GEOMETRY_TYPE_TRIANGLES_KHR,"
                          "pCreateInfo->pGeometryInfos[%u].vertexFormat %s must support the "
                          "VK_FORMAT_FEATURE_ACCELERATION_STRUCTURE_VERTEX_BUFFER_BIT_KHR in"
                          "VkFormatProperties::bufferFeatures as returned by vkGetPhysicalDeviceFormatProperties2.",
                          i, string_VkFormat(pCreateInfo->pGeometryInfos[i].vertexFormat));
                  }
              }
          }
      }
      return skip;
  }
  bool CoreChecks::ValidateBindAccelerationStructureMemory(VkDevice device,
                                                           const VkBindAccelerationStructureMemoryInfoKHR &info) const {
      bool skip = false;
  
      const ACCELERATION_STRUCTURE_STATE *as_state = GetAccelerationStructureState(info.accelerationStructure);
      if (!as_state) {
          return skip;
      }
      if (!as_state->GetBoundMemory().empty()) {
          skip |=
              LogError(info.accelerationStructure, "VUID-VkBindAccelerationStructureMemoryInfoKHR-accelerationStructure-02450",
                       "vkBindAccelerationStructureMemoryNV(): accelerationStructure must not already be backed by a memory object.");
      }
  
      // Validate bound memory range information
      const auto mem_info = GetDevMemState(info.memory);
      if (mem_info) {
          skip |= ValidateInsertAccelerationStructureMemoryRange(info.accelerationStructure, mem_info, info.memoryOffset,
                                                                 "vkBindAccelerationStructureMemoryNV()");
          skip |= ValidateMemoryTypes(mem_info, as_state->memory_requirements.memoryRequirements.memoryTypeBits,
                                      "vkBindAccelerationStructureMemoryNV()",
                                      "VUID-VkBindAccelerationStructureMemoryInfoKHR-memory-02593");
      }
  
      // Validate memory requirements alignment
      if (SafeModulo(info.memoryOffset, as_state->memory_requirements.memoryRequirements.alignment) != 0) {
          skip |= LogError(info.accelerationStructure, "VUID-VkBindAccelerationStructureMemoryInfoKHR-memoryOffset-02594",
                           "vkBindAccelerationStructureMemoryNV(): memoryOffset is 0x%" PRIxLEAST64
                           " but must be an integer multiple of the VkMemoryRequirements::alignment value 0x%" PRIxLEAST64
                           ", returned from a call to vkGetAccelerationStructureMemoryRequirementsNV with accelerationStructure"
                           "and type of VK_ACCELERATION_STRUCTURE_MEMORY_REQUIREMENTS_TYPE_OBJECT_NV.",
                           info.memoryOffset, as_state->memory_requirements.memoryRequirements.alignment);
      }
  
      if (mem_info) {
          // Validate memory requirements size
          if (as_state->memory_requirements.memoryRequirements.size > (mem_info->alloc_info.allocationSize - info.memoryOffset)) {
              skip |= LogError(info.accelerationStructure, "VUID-VkBindAccelerationStructureMemoryInfoKHR-size-02595",
                               "vkBindAccelerationStructureMemoryNV(): memory size minus memoryOffset is 0x%" PRIxLEAST64
                               " but must be at least as large as VkMemoryRequirements::size value 0x%" PRIxLEAST64
                               ", returned from a call to vkGetAccelerationStructureMemoryRequirementsNV with accelerationStructure"
                               "and type of VK_ACCELERATION_STRUCTURE_MEMORY_REQUIREMENTS_TYPE_OBJECT_NV.",
                               mem_info->alloc_info.allocationSize - info.memoryOffset,
                               as_state->memory_requirements.memoryRequirements.size);
          }
      }
  
      return skip;
  }
  bool CoreChecks::PreCallValidateBindAccelerationStructureMemoryKHR(
      VkDevice device, uint32_t bindInfoCount, const VkBindAccelerationStructureMemoryInfoKHR *pBindInfos) const {
      bool skip = false;
      for (uint32_t i = 0; i < bindInfoCount; i++) {
          skip |= ValidateBindAccelerationStructureMemory(device, pBindInfos[i]);
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateBindAccelerationStructureMemoryNV(VkDevice device, uint32_t bindInfoCount,
                                                                    const VkBindAccelerationStructureMemoryInfoNV *pBindInfos) const {
      return PreCallValidateBindAccelerationStructureMemoryKHR(device, bindInfoCount, pBindInfos);
  }
  
  bool CoreChecks::PreCallValidateGetAccelerationStructureHandleNV(VkDevice device, VkAccelerationStructureNV accelerationStructure,
                                                                   size_t dataSize, void *pData) const {
      bool skip = false;
  
      const ACCELERATION_STRUCTURE_STATE *as_state = GetAccelerationStructureState(accelerationStructure);
      if (as_state != nullptr) {
          // TODO: update the fake VUID below once the real one is generated.
          skip = ValidateMemoryIsBoundToAccelerationStructure(
              as_state, "vkGetAccelerationStructureHandleNV",
              "UNASSIGNED-vkGetAccelerationStructureHandleNV-accelerationStructure-XXXX");
      }
  
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdBuildAccelerationStructureKHR(
      VkCommandBuffer commandBuffer, uint32_t infoCount, const VkAccelerationStructureBuildGeometryInfoKHR *pInfos,
      const VkAccelerationStructureBuildOffsetInfoKHR *const *ppOffsetInfos) const {
      bool skip = false;
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      assert(cb_state);
      skip = ValidateCmdQueueFlags(cb_state, "vkCmdBuildAccelerationStructureKHR()", VK_QUEUE_COMPUTE_BIT,
                                   "VUID-vkCmdBuildAccelerationStructureKHR-commandBuffer-cmdpool");
      skip |= ValidateCmd(cb_state, CMD_BUILDACCELERATIONSTRUCTUREKHR, "vkCmdBuildAccelerationStructureKHR()");
      skip |=
          InsideRenderPass(cb_state, "vkCmdBuildAccelerationStructureKHR()", "VUID-vkCmdBuildAccelerationStructureKHR-renderpass");
      if (pInfos != NULL) {
          for (uint32_t info_index = 0; info_index < infoCount; ++info_index) {
              const ACCELERATION_STRUCTURE_STATE *src_as_state =
                  GetAccelerationStructureState(pInfos[info_index].srcAccelerationStructure);
              if (pInfos[info_index].update == VK_TRUE) {
                  if (pInfos[info_index].srcAccelerationStructure == VK_NULL_HANDLE) {
                      skip |= LogError(commandBuffer, "VUID-VkAccelerationStructureBuildGeometryInfoKHR-update-03537",
                                       "vkCmdBuildAccelerationStructureKHR(): If update is VK_TRUE, srcAccelerationStructure must "
                                       "not be VK_NULL_HANDLE");
                  } else {
                      if (src_as_state == nullptr || !src_as_state->built ||
                          !(src_as_state->build_info_khr.flags & VK_BUILD_ACCELERATION_STRUCTURE_ALLOW_UPDATE_BIT_KHR)) {
                          skip |= LogError(
                              commandBuffer, "VUID-VkAccelerationStructureBuildGeometryInfoKHR-update-03538",
                              "vkCmdBuildAccelerationStructureKHR(): If update is VK_TRUE, srcAccelerationStructure must have "
                              "been built before with VK_BUILD_ACCELERATION_STRUCTURE_ALLOW_UPDATE_BIT_KHR set "
                              "in VkAccelerationStructureBuildGeometryInfoKHR flags");
                      }
                  }
              }
          }
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdBuildAccelerationStructureNV(VkCommandBuffer commandBuffer,
                                                                  const VkAccelerationStructureInfoNV *pInfo, VkBuffer instanceData,
                                                                  VkDeviceSize instanceOffset, VkBool32 update,
                                                                  VkAccelerationStructureNV dst, VkAccelerationStructureNV src,
                                                                  VkBuffer scratch, VkDeviceSize scratchOffset) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      assert(cb_state);
      bool skip = ValidateCmdQueueFlags(cb_state, "vkCmdBuildAccelerationStructureNV()", VK_QUEUE_COMPUTE_BIT,
                                        "VUID-vkCmdBuildAccelerationStructureNV-commandBuffer-cmdpool");
  
      skip |= ValidateCmd(cb_state, CMD_BUILDACCELERATIONSTRUCTURENV, "vkCmdBuildAccelerationStructureNV()");
      skip |= InsideRenderPass(cb_state, "vkCmdBuildAccelerationStructureNV()", "VUID-vkCmdBuildAccelerationStructureNV-renderpass");
  
      if (pInfo != nullptr && pInfo->type == VK_ACCELERATION_STRUCTURE_TYPE_BOTTOM_LEVEL_NV) {
          for (uint32_t i = 0; i < pInfo->geometryCount; i++) {
              skip |= ValidateGeometryNV(pInfo->pGeometries[i], "vkCmdBuildAccelerationStructureNV():");
          }
      }
  
      if (pInfo != nullptr && pInfo->geometryCount > phys_dev_ext_props.ray_tracing_propsNV.maxGeometryCount) {
          skip |= LogError(commandBuffer, "VUID-vkCmdBuildAccelerationStructureNV-geometryCount-02241",
                           "vkCmdBuildAccelerationStructureNV(): geometryCount [%d] must be less than or equal to "
                           "VkPhysicalDeviceRayTracingPropertiesNV::maxGeometryCount.",
                           pInfo->geometryCount);
      }
  
      const ACCELERATION_STRUCTURE_STATE *dst_as_state = GetAccelerationStructureState(dst);
      const ACCELERATION_STRUCTURE_STATE *src_as_state = GetAccelerationStructureState(src);
      const BUFFER_STATE *scratch_buffer_state = GetBufferState(scratch);
  
      if (dst_as_state != nullptr && pInfo != nullptr) {
          if (dst_as_state->create_infoNV.info.type != pInfo->type) {
              skip |= LogError(commandBuffer, "VUID-vkCmdBuildAccelerationStructureNV-dst-02488",
                               "vkCmdBuildAccelerationStructureNV(): create info VkAccelerationStructureInfoNV::type"
                               "[%s] must be identical to build info VkAccelerationStructureInfoNV::type [%s].",
                               string_VkAccelerationStructureTypeNV(dst_as_state->create_infoNV.info.type),
                               string_VkAccelerationStructureTypeNV(pInfo->type));
          }
          if (dst_as_state->create_infoNV.info.flags != pInfo->flags) {
              skip |= LogError(commandBuffer, "VUID-vkCmdBuildAccelerationStructureNV-dst-02488",
                               "vkCmdBuildAccelerationStructureNV(): create info VkAccelerationStructureInfoNV::flags"
                               "[0x%X] must be identical to build info VkAccelerationStructureInfoNV::flags [0x%X].",
                               dst_as_state->create_infoNV.info.flags, pInfo->flags);
          }
          if (dst_as_state->create_infoNV.info.instanceCount < pInfo->instanceCount) {
              skip |= LogError(commandBuffer, "VUID-vkCmdBuildAccelerationStructureNV-dst-02488",
                               "vkCmdBuildAccelerationStructureNV(): create info VkAccelerationStructureInfoNV::instanceCount "
                               "[%d] must be greater than or equal to build info VkAccelerationStructureInfoNV::instanceCount [%d].",
                               dst_as_state->create_infoNV.info.instanceCount, pInfo->instanceCount);
          }
          if (dst_as_state->create_infoNV.info.geometryCount < pInfo->geometryCount) {
              skip |= LogError(commandBuffer, "VUID-vkCmdBuildAccelerationStructureNV-dst-02488",
                               "vkCmdBuildAccelerationStructureNV(): create info VkAccelerationStructureInfoNV::geometryCount"
                               "[%d] must be greater than or equal to build info VkAccelerationStructureInfoNV::geometryCount [%d].",
                               dst_as_state->create_infoNV.info.geometryCount, pInfo->geometryCount);
          } else {
              for (uint32_t i = 0; i < pInfo->geometryCount; i++) {
                  const VkGeometryDataNV &create_geometry_data = dst_as_state->create_infoNV.info.pGeometries[i].geometry;
                  const VkGeometryDataNV &build_geometry_data = pInfo->pGeometries[i].geometry;
                  if (create_geometry_data.triangles.vertexCount < build_geometry_data.triangles.vertexCount) {
                      skip |= LogError(
                          commandBuffer, "VUID-vkCmdBuildAccelerationStructureNV-dst-02488",
                          "vkCmdBuildAccelerationStructureNV(): create info pGeometries[%d].geometry.triangles.vertexCount [%d]"
                          "must be greater than or equal to build info pGeometries[%d].geometry.triangles.vertexCount [%d].",
                          i, create_geometry_data.triangles.vertexCount, i, build_geometry_data.triangles.vertexCount);
                      break;
                  }
                  if (create_geometry_data.triangles.indexCount < build_geometry_data.triangles.indexCount) {
                      skip |= LogError(
                          commandBuffer, "VUID-vkCmdBuildAccelerationStructureNV-dst-02488",
                          "vkCmdBuildAccelerationStructureNV(): create info pGeometries[%d].geometry.triangles.indexCount [%d]"
                          "must be greater than or equal to build info pGeometries[%d].geometry.triangles.indexCount [%d].",
                          i, create_geometry_data.triangles.indexCount, i, build_geometry_data.triangles.indexCount);
                      break;
                  }
                  if (create_geometry_data.aabbs.numAABBs < build_geometry_data.aabbs.numAABBs) {
                      skip |= LogError(commandBuffer, "VUID-vkCmdBuildAccelerationStructureNV-dst-02488",
                                       "vkCmdBuildAccelerationStructureNV(): create info pGeometries[%d].geometry.aabbs.numAABBs [%d]"
                                       "must be greater than or equal to build info pGeometries[%d].geometry.aabbs.numAABBs [%d].",
                                       i, create_geometry_data.aabbs.numAABBs, i, build_geometry_data.aabbs.numAABBs);
                      break;
                  }
              }
          }
      }
  
      if (dst_as_state != nullptr) {
          skip |= ValidateMemoryIsBoundToAccelerationStructure(
              dst_as_state, "vkCmdBuildAccelerationStructureNV()",
              "UNASSIGNED-CoreValidation-DrawState-InvalidCommandBuffer-VkAccelerationStructureNV");
      }
  
      if (update == VK_TRUE) {
          if (src == VK_NULL_HANDLE) {
              skip |= LogError(commandBuffer, "VUID-vkCmdBuildAccelerationStructureNV-update-02489",
                               "vkCmdBuildAccelerationStructureNV(): If update is VK_TRUE, src must not be VK_NULL_HANDLE.");
          } else {
              if (src_as_state == nullptr || !src_as_state->built ||
                  !(src_as_state->build_info.flags & VK_BUILD_ACCELERATION_STRUCTURE_ALLOW_UPDATE_BIT_NV)) {
                  skip |= LogError(commandBuffer, "VUID-vkCmdBuildAccelerationStructureNV-update-02489",
                                   "vkCmdBuildAccelerationStructureNV(): If update is VK_TRUE, src must have been built before "
                                   "with VK_BUILD_ACCELERATION_STRUCTURE_ALLOW_UPDATE_BIT_NV set in "
                                   "VkAccelerationStructureInfoNV::flags.");
              }
          }
          if (dst_as_state != nullptr && !dst_as_state->update_scratch_memory_requirements_checked) {
              skip |=
                  LogWarning(dst, kVUID_Core_CmdBuildAccelNV_NoUpdateMemReqQuery,
                             "vkCmdBuildAccelerationStructureNV(): Updating %s but vkGetAccelerationStructureMemoryRequirementsNV() "
                             "has not been called for update scratch memory.",
                             report_data->FormatHandle(dst_as_state->acceleration_structure).c_str());
              // Use requirements fetched at create time
          }
          if (scratch_buffer_state != nullptr && dst_as_state != nullptr &&
              dst_as_state->update_scratch_memory_requirements.memoryRequirements.size >
                  (scratch_buffer_state->createInfo.size - scratchOffset)) {
              skip |= LogError(commandBuffer, "VUID-vkCmdBuildAccelerationStructureNV-update-02492",
                               "vkCmdBuildAccelerationStructureNV(): If update is VK_TRUE, The size member of the "
                               "VkMemoryRequirements structure returned from a call to "
                               "vkGetAccelerationStructureMemoryRequirementsNV with "
                               "VkAccelerationStructureMemoryRequirementsInfoNV::accelerationStructure set to dst and "
                               "VkAccelerationStructureMemoryRequirementsInfoNV::type set to "
                               "VK_ACCELERATION_STRUCTURE_MEMORY_REQUIREMENTS_TYPE_UPDATE_SCRATCH_NV must be less than "
                               "or equal to the size of scratch minus scratchOffset");
          }
      } else {
          if (dst_as_state != nullptr && !dst_as_state->build_scratch_memory_requirements_checked) {
              skip |= LogWarning(dst, kVUID_Core_CmdBuildAccelNV_NoScratchMemReqQuery,
                                 "vkCmdBuildAccelerationStructureNV(): Assigning scratch buffer to %s but "
                                 "vkGetAccelerationStructureMemoryRequirementsNV() has not been called for scratch memory.",
                                 report_data->FormatHandle(dst_as_state->acceleration_structure).c_str());
              // Use requirements fetched at create time
          }
          if (scratch_buffer_state != nullptr && dst_as_state != nullptr &&
              dst_as_state->build_scratch_memory_requirements.memoryRequirements.size >
                  (scratch_buffer_state->createInfo.size - scratchOffset)) {
              skip |= LogError(commandBuffer, "VUID-vkCmdBuildAccelerationStructureNV-update-02491",
                               "vkCmdBuildAccelerationStructureNV(): If update is VK_FALSE, The size member of the "
                               "VkMemoryRequirements structure returned from a call to "
                               "vkGetAccelerationStructureMemoryRequirementsNV with "
                               "VkAccelerationStructureMemoryRequirementsInfoNV::accelerationStructure set to dst and "
                               "VkAccelerationStructureMemoryRequirementsInfoNV::type set to "
                               "VK_ACCELERATION_STRUCTURE_MEMORY_REQUIREMENTS_TYPE_BUILD_SCRATCH_NV must be less than "
                               "or equal to the size of scratch minus scratchOffset");
          }
      }
      if (instanceData != VK_NULL_HANDLE) {
          const auto buffer_state = GetBufferState(instanceData);
          if (buffer_state != nullptr) {
              skip |= ValidateBufferUsageFlags(buffer_state, VK_BUFFER_USAGE_RAY_TRACING_BIT_NV, true,
                                               "VUID-VkAccelerationStructureInfoNV-instanceData-02782",
                                               "vkCmdBuildAccelerationStructureNV()", "VK_BUFFER_USAGE_RAY_TRACING_BIT_NV");
          }
      }
      if (scratch_buffer_state != nullptr) {
          skip |= ValidateBufferUsageFlags(scratch_buffer_state, VK_BUFFER_USAGE_RAY_TRACING_BIT_NV, true,
                                           "VUID-VkAccelerationStructureInfoNV-scratch-02781", "vkCmdBuildAccelerationStructureNV()",
                                           "VK_BUFFER_USAGE_RAY_TRACING_BIT_NV");
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdCopyAccelerationStructureNV(VkCommandBuffer commandBuffer, VkAccelerationStructureNV dst,
                                                                 VkAccelerationStructureNV src,
                                                                 VkCopyAccelerationStructureModeNV mode) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      assert(cb_state);
      bool skip = ValidateCmdQueueFlags(cb_state, "vkCmdCopyAccelerationStructureNV()", VK_QUEUE_COMPUTE_BIT,
                                        "VUID-vkCmdCopyAccelerationStructureNV-commandBuffer-cmdpool");
  
      skip |= ValidateCmd(cb_state, CMD_COPYACCELERATIONSTRUCTURENV, "vkCmdCopyAccelerationStructureNV()");
      skip |= InsideRenderPass(cb_state, "vkCmdCopyAccelerationStructureNV()", "VUID-vkCmdCopyAccelerationStructureNV-renderpass");
      const ACCELERATION_STRUCTURE_STATE *dst_as_state = GetAccelerationStructureState(dst);
      const ACCELERATION_STRUCTURE_STATE *src_as_state = GetAccelerationStructureState(src);
  
      if (dst_as_state != nullptr) {
          skip |= ValidateMemoryIsBoundToAccelerationStructure(
              dst_as_state, "vkCmdBuildAccelerationStructureNV()",
              "UNASSIGNED-CoreValidation-DrawState-InvalidCommandBuffer-VkAccelerationStructureNV");
      }
  
      if (mode == VK_COPY_ACCELERATION_STRUCTURE_MODE_COMPACT_NV) {
          if (src_as_state != nullptr &&
              (!src_as_state->built || !(src_as_state->build_info.flags & VK_BUILD_ACCELERATION_STRUCTURE_ALLOW_COMPACTION_BIT_NV))) {
              skip |= LogError(commandBuffer, "VUID-vkCmdCopyAccelerationStructureNV-src-03411",
                               "vkCmdCopyAccelerationStructureNV(): src must have been built with "
                               "VK_BUILD_ACCELERATION_STRUCTURE_ALLOW_COMPACTION_BIT_NV if mode is "
                               "VK_COPY_ACCELERATION_STRUCTURE_MODE_COMPACT_NV.");
          }
      }
      if (!(mode == VK_COPY_ACCELERATION_STRUCTURE_MODE_COMPACT_NV || mode == VK_COPY_ACCELERATION_STRUCTURE_MODE_CLONE_KHR)) {
          skip |= LogError(commandBuffer, "VUID-vkCmdCopyAccelerationStructureNV-mode-03410",
                           "vkCmdCopyAccelerationStructureNV():mode must be VK_COPY_ACCELERATION_STRUCTURE_MODE_COMPACT_KHR"
                           "or VK_COPY_ACCELERATION_STRUCTURE_MODE_CLONE_KHR.");
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateDestroyAccelerationStructureNV(VkDevice device, VkAccelerationStructureNV accelerationStructure,
                                                                 const VkAllocationCallbacks *pAllocator) const {
      const ACCELERATION_STRUCTURE_STATE *as_state = GetAccelerationStructureState(accelerationStructure);
      const VulkanTypedHandle obj_struct(accelerationStructure, kVulkanObjectTypeAccelerationStructureNV);
      bool skip = false;
      if (as_state) {
          skip |= ValidateObjectNotInUse(as_state, obj_struct, "vkDestroyAccelerationStructureNV",
                                         "VUID-vkDestroyAccelerationStructureKHR-accelerationStructure-02442");
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateDestroyAccelerationStructureKHR(VkDevice device, VkAccelerationStructureKHR accelerationStructure,
                                                                  const VkAllocationCallbacks *pAllocator) const {
      const ACCELERATION_STRUCTURE_STATE *as_state = GetAccelerationStructureState(accelerationStructure);
      const VulkanTypedHandle obj_struct(accelerationStructure, kVulkanObjectTypeAccelerationStructureKHR);
      bool skip = false;
      if (as_state) {
          skip |= ValidateObjectNotInUse(as_state, obj_struct, "vkDestroyAccelerationStructureKHR",
                                         "VUID-vkDestroyAccelerationStructureKHR-accelerationStructure-02442");
      }
      if (pAllocator && !as_state->allocator) {
          skip |= LogError(device, "VUID-vkDestroyAccelerationStructureKHR-accelerationStructure-02444",
                           "vkDestroyAccelerationStructureKH:If no VkAllocationCallbacks were provided when accelerationStructure"
                           "was created, pAllocator must be NULL.");
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdSetViewportWScalingNV(VkCommandBuffer commandBuffer, uint32_t firstViewport,
                                                           uint32_t viewportCount,
                                                           const VkViewportWScalingNV *pViewportWScalings) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      assert(cb_state);
      bool skip = ValidateCmdQueueFlags(cb_state, "vkCmdSetViewportWScalingNV()", VK_QUEUE_GRAPHICS_BIT,
                                        "VUID-vkCmdSetViewportWScalingNV-commandBuffer-cmdpool");
  
      skip |= ValidateCmd(cb_state, CMD_SETVIEWPORTWSCALINGNV, "vkCmdSetViewportWScalingNV()");
  
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdSetLineWidth(VkCommandBuffer commandBuffer, float lineWidth) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      assert(cb_state);
      bool skip = ValidateCmdQueueFlags(cb_state, "vkCmdSetLineWidth()", VK_QUEUE_GRAPHICS_BIT,
                                        "VUID-vkCmdSetLineWidth-commandBuffer-cmdpool");
      skip |= ValidateCmd(cb_state, CMD_SETLINEWIDTH, "vkCmdSetLineWidth()");
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdSetLineStippleEXT(VkCommandBuffer commandBuffer, uint32_t lineStippleFactor,
                                                       uint16_t lineStipplePattern) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      assert(cb_state);
      bool skip = ValidateCmdQueueFlags(cb_state, "vkCmdSetLineStippleEXT()", VK_QUEUE_GRAPHICS_BIT,
                                        "VUID-vkCmdSetLineStippleEXT-commandBuffer-cmdpool");
      skip |= ValidateCmd(cb_state, CMD_SETLINESTIPPLEEXT, "vkCmdSetLineStippleEXT()");
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdSetDepthBias(VkCommandBuffer commandBuffer, float depthBiasConstantFactor, float depthBiasClamp,
                                                  float depthBiasSlopeFactor) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      assert(cb_state);
      bool skip = ValidateCmdQueueFlags(cb_state, "vkCmdSetDepthBias()", VK_QUEUE_GRAPHICS_BIT,
                                        "VUID-vkCmdSetDepthBias-commandBuffer-cmdpool");
      skip |= ValidateCmd(cb_state, CMD_SETDEPTHBIAS, "vkCmdSetDepthBias()");
      if ((depthBiasClamp != 0.0) && (!enabled_features.core.depthBiasClamp)) {
          skip |= LogError(commandBuffer, "VUID-vkCmdSetDepthBias-depthBiasClamp-00790",
                           "vkCmdSetDepthBias(): the depthBiasClamp device feature is disabled: the depthBiasClamp parameter must "
                           "be set to 0.0.");
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdSetBlendConstants(VkCommandBuffer commandBuffer, const float blendConstants[4]) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      assert(cb_state);
      bool skip = ValidateCmdQueueFlags(cb_state, "vkCmdSetBlendConstants()", VK_QUEUE_GRAPHICS_BIT,
                                        "VUID-vkCmdSetBlendConstants-commandBuffer-cmdpool");
      skip |= ValidateCmd(cb_state, CMD_SETBLENDCONSTANTS, "vkCmdSetBlendConstants()");
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdSetDepthBounds(VkCommandBuffer commandBuffer, float minDepthBounds, float maxDepthBounds) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      assert(cb_state);
      bool skip = ValidateCmdQueueFlags(cb_state, "vkCmdSetDepthBounds()", VK_QUEUE_GRAPHICS_BIT,
                                        "VUID-vkCmdSetDepthBounds-commandBuffer-cmdpool");
      skip |= ValidateCmd(cb_state, CMD_SETDEPTHBOUNDS, "vkCmdSetDepthBounds()");
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdSetStencilCompareMask(VkCommandBuffer commandBuffer, VkStencilFaceFlags faceMask,
                                                           uint32_t compareMask) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      assert(cb_state);
      bool skip = ValidateCmdQueueFlags(cb_state, "vkCmdSetStencilCompareMask()", VK_QUEUE_GRAPHICS_BIT,
                                        "VUID-vkCmdSetStencilCompareMask-commandBuffer-cmdpool");
      skip |= ValidateCmd(cb_state, CMD_SETSTENCILCOMPAREMASK, "vkCmdSetStencilCompareMask()");
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdSetStencilWriteMask(VkCommandBuffer commandBuffer, VkStencilFaceFlags faceMask,
                                                         uint32_t writeMask) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      assert(cb_state);
      bool skip = ValidateCmdQueueFlags(cb_state, "vkCmdSetStencilWriteMask()", VK_QUEUE_GRAPHICS_BIT,
                                        "VUID-vkCmdSetStencilWriteMask-commandBuffer-cmdpool");
      skip |= ValidateCmd(cb_state, CMD_SETSTENCILWRITEMASK, "vkCmdSetStencilWriteMask()");
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdSetStencilReference(VkCommandBuffer commandBuffer, VkStencilFaceFlags faceMask,
                                                         uint32_t reference) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      assert(cb_state);
      bool skip = ValidateCmdQueueFlags(cb_state, "vkCmdSetStencilReference()", VK_QUEUE_GRAPHICS_BIT,
                                        "VUID-vkCmdSetStencilReference-commandBuffer-cmdpool");
      skip |= ValidateCmd(cb_state, CMD_SETSTENCILREFERENCE, "vkCmdSetStencilReference()");
      return skip;
  }
  
  bool CoreChecks::ValidateDynamicOffsetAlignment(VkCommandBuffer command_buffer, const VkDescriptorSetLayoutBinding *binding,
                                                  VkDescriptorType test_type, VkDeviceSize alignment, const uint32_t *pDynamicOffsets,
                                                  const char *err_msg, const char *limit_name, uint32_t *offset_idx) const {
      bool skip = false;
      if (binding->descriptorType == test_type) {
          const auto end_idx = *offset_idx + binding->descriptorCount;
          for (uint32_t current_idx = *offset_idx; current_idx < end_idx; current_idx++) {
              if (SafeModulo(pDynamicOffsets[current_idx], alignment) != 0) {
                  skip |= LogError(
                      command_buffer, err_msg,
                      "vkCmdBindDescriptorSets(): pDynamicOffsets[%d] is %d but must be a multiple of device limit %s 0x%" PRIxLEAST64
                      ".",
                      current_idx, pDynamicOffsets[current_idx], limit_name, alignment);
              }
          }
          *offset_idx = end_idx;
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdBindDescriptorSets(VkCommandBuffer commandBuffer, VkPipelineBindPoint pipelineBindPoint,
                                                        VkPipelineLayout layout, uint32_t firstSet, uint32_t setCount,
                                                        const VkDescriptorSet *pDescriptorSets, uint32_t dynamicOffsetCount,
                                                        const uint32_t *pDynamicOffsets) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      assert(cb_state);
      bool skip = false;
      skip |= ValidateCmdQueueFlags(cb_state, "vkCmdBindDescriptorSets()", VK_QUEUE_GRAPHICS_BIT | VK_QUEUE_COMPUTE_BIT,
                                    "VUID-vkCmdBindDescriptorSets-commandBuffer-cmdpool");
      skip |= ValidateCmd(cb_state, CMD_BINDDESCRIPTORSETS, "vkCmdBindDescriptorSets()");
      // Track total count of dynamic descriptor types to make sure we have an offset for each one
      uint32_t total_dynamic_descriptors = 0;
      string error_string = "";
  
      const auto *pipeline_layout = GetPipelineLayout(layout);
      for (uint32_t set_idx = 0; set_idx < setCount; set_idx++) {
          const cvdescriptorset::DescriptorSet *descriptor_set = GetSetNode(pDescriptorSets[set_idx]);
          if (descriptor_set) {
              // Verify that set being bound is compatible with overlapping setLayout of pipelineLayout
              if (!VerifySetLayoutCompatibility(report_data, descriptor_set, pipeline_layout, set_idx + firstSet, error_string)) {
                  skip |= LogError(pDescriptorSets[set_idx], "VUID-vkCmdBindDescriptorSets-pDescriptorSets-00358",
                                   "vkCmdBindDescriptorSets(): descriptorSet #%u being bound is not compatible with overlapping "
                                   "descriptorSetLayout at index %u of "
                                   "%s due to: %s.",
                                   set_idx, set_idx + firstSet, report_data->FormatHandle(layout).c_str(), error_string.c_str());
              }
  
              auto set_dynamic_descriptor_count = descriptor_set->GetDynamicDescriptorCount();
              if (set_dynamic_descriptor_count) {
                  // First make sure we won't overstep bounds of pDynamicOffsets array
                  if ((total_dynamic_descriptors + set_dynamic_descriptor_count) > dynamicOffsetCount) {
                      // Test/report this here, such that we don't run past the end of pDynamicOffsets in the else clause
                      skip |=
                          LogError(pDescriptorSets[set_idx], "VUID-vkCmdBindDescriptorSets-dynamicOffsetCount-00359",
                                   "vkCmdBindDescriptorSets(): descriptorSet #%u (%s) requires %u dynamicOffsets, but only %u "
                                   "dynamicOffsets are left in "
                                   "pDynamicOffsets array. There must be one dynamic offset for each dynamic descriptor being bound.",
                                   set_idx, report_data->FormatHandle(pDescriptorSets[set_idx]).c_str(),
                                   descriptor_set->GetDynamicDescriptorCount(), (dynamicOffsetCount - total_dynamic_descriptors));
                      // Set the number found to the maximum to prevent duplicate messages, or subsquent descriptor sets from
                      // testing against the "short tail" we're skipping below.
                      total_dynamic_descriptors = dynamicOffsetCount;
                  } else {  // Validate dynamic offsets and Dynamic Offset Minimums
                      uint32_t cur_dyn_offset = total_dynamic_descriptors;
                      const auto dsl = descriptor_set->GetLayout();
                      const auto binding_count = dsl->GetBindingCount();
                      const auto &limits = phys_dev_props.limits;
                      for (uint32_t binding_idx = 0; binding_idx < binding_count; binding_idx++) {
                          const auto *binding = dsl->GetDescriptorSetLayoutBindingPtrFromIndex(binding_idx);
                          skip |= ValidateDynamicOffsetAlignment(commandBuffer, binding, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC,
                                                                 limits.minUniformBufferOffsetAlignment, pDynamicOffsets,
                                                                 "VUID-vkCmdBindDescriptorSets-pDynamicOffsets-01971",
                                                                 "minUniformBufferOffsetAlignment", &cur_dyn_offset);
                          skip |= ValidateDynamicOffsetAlignment(commandBuffer, binding, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC,
                                                                 limits.minStorageBufferOffsetAlignment, pDynamicOffsets,
                                                                 "VUID-vkCmdBindDescriptorSets-pDynamicOffsets-01972",
                                                                 "minStorageBufferOffsetAlignment", &cur_dyn_offset);
                      }
                      // Keep running total of dynamic descriptor count to verify at the end
                      total_dynamic_descriptors += set_dynamic_descriptor_count;
                  }
              }
          } else {
              skip |= LogError(pDescriptorSets[set_idx], kVUID_Core_DrawState_InvalidSet,
                               "vkCmdBindDescriptorSets(): Attempt to bind %s that doesn't exist!",
                               report_data->FormatHandle(pDescriptorSets[set_idx]).c_str());
          }
      }
      //  dynamicOffsetCount must equal the total number of dynamic descriptors in the sets being bound
      if (total_dynamic_descriptors != dynamicOffsetCount) {
          skip |= LogError(cb_state->commandBuffer, "VUID-vkCmdBindDescriptorSets-dynamicOffsetCount-00359",
                           "vkCmdBindDescriptorSets(): Attempting to bind %u descriptorSets with %u dynamic descriptors, but "
                           "dynamicOffsetCount is %u. It should "
                           "exactly match the number of dynamic descriptors.",
                           setCount, total_dynamic_descriptors, dynamicOffsetCount);
      }
      // firstSet and descriptorSetCount sum must be less than setLayoutCount
      if ((firstSet + setCount) > static_cast<uint32_t>(pipeline_layout->set_layouts.size())) {
          skip |= LogError(cb_state->commandBuffer, "VUID-vkCmdBindDescriptorSets-firstSet-00360",
                           "vkCmdBindDescriptorSets(): Sum of firstSet (%u) and descriptorSetCount (%u) is greater than "
                           "VkPipelineLayoutCreateInfo::setLayoutCount "
                           "(%zu) when pipeline layout was created",
                           firstSet, setCount, pipeline_layout->set_layouts.size());
      }
      return skip;
  }
  
  // Validates that the supplied bind point is supported for the command buffer (vis. the command pool)
  // Takes array of error codes as some of the VUID's (e.g. vkCmdBindPipeline) are written per bindpoint
  // TODO add vkCmdBindPipeline bind_point validation using this call.
  bool CoreChecks::ValidatePipelineBindPoint(const CMD_BUFFER_STATE *cb_state, VkPipelineBindPoint bind_point, const char *func_name,
                                             const std::map<VkPipelineBindPoint, std::string> &bind_errors) const {
      bool skip = false;
      auto pool = cb_state->command_pool.get();
      if (pool) {  // The loss of a pool in a recording cmd is reported in DestroyCommandPool
          static const std::map<VkPipelineBindPoint, VkQueueFlags> flag_mask = {
              std::make_pair(VK_PIPELINE_BIND_POINT_GRAPHICS, static_cast<VkQueueFlags>(VK_QUEUE_GRAPHICS_BIT)),
              std::make_pair(VK_PIPELINE_BIND_POINT_COMPUTE, static_cast<VkQueueFlags>(VK_QUEUE_COMPUTE_BIT)),
              std::make_pair(VK_PIPELINE_BIND_POINT_RAY_TRACING_NV,
                             static_cast<VkQueueFlags>(VK_QUEUE_GRAPHICS_BIT | VK_QUEUE_COMPUTE_BIT)),
          };
          const auto &qfp = GetPhysicalDeviceState()->queue_family_properties[pool->queueFamilyIndex];
          if (0 == (qfp.queueFlags & flag_mask.at(bind_point))) {
              const std::string &error = bind_errors.at(bind_point);
              LogObjectList objlist(cb_state->commandBuffer);
              objlist.add(cb_state->createInfo.commandPool);
              skip |= LogError(objlist, error, "%s: %s was allocated from %s that does not support bindpoint %s.", func_name,
                               report_data->FormatHandle(cb_state->commandBuffer).c_str(),
                               report_data->FormatHandle(cb_state->createInfo.commandPool).c_str(),
                               string_VkPipelineBindPoint(bind_point));
          }
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdPushDescriptorSetKHR(VkCommandBuffer commandBuffer, VkPipelineBindPoint pipelineBindPoint,
                                                          VkPipelineLayout layout, uint32_t set, uint32_t descriptorWriteCount,
                                                          const VkWriteDescriptorSet *pDescriptorWrites) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      assert(cb_state);
      const char *func_name = "vkCmdPushDescriptorSetKHR()";
      bool skip = false;
      skip |= ValidateCmd(cb_state, CMD_PUSHDESCRIPTORSETKHR, func_name);
      skip |= ValidateCmdQueueFlags(cb_state, func_name, (VK_QUEUE_GRAPHICS_BIT | VK_QUEUE_COMPUTE_BIT),
                                    "VUID-vkCmdPushDescriptorSetKHR-commandBuffer-cmdpool");
  
      static const std::map<VkPipelineBindPoint, std::string> bind_errors = {
          std::make_pair(VK_PIPELINE_BIND_POINT_GRAPHICS, "VUID-vkCmdPushDescriptorSetKHR-pipelineBindPoint-00363"),
          std::make_pair(VK_PIPELINE_BIND_POINT_COMPUTE, "VUID-vkCmdPushDescriptorSetKHR-pipelineBindPoint-00363"),
          std::make_pair(VK_PIPELINE_BIND_POINT_RAY_TRACING_NV, "VUID-vkCmdPushDescriptorSetKHR-pipelineBindPoint-00363")};
  
      skip |= ValidatePipelineBindPoint(cb_state, pipelineBindPoint, func_name, bind_errors);
      const auto layout_data = GetPipelineLayout(layout);
  
      // Validate the set index points to a push descriptor set and is in range
      if (layout_data) {
          const auto &set_layouts = layout_data->set_layouts;
          if (set < set_layouts.size()) {
              const auto dsl = set_layouts[set];
              if (dsl) {
                  if (!dsl->IsPushDescriptor()) {
                      skip = LogError(layout, "VUID-vkCmdPushDescriptorSetKHR-set-00365",
                                      "%s: Set index %" PRIu32 " does not match push descriptor set layout index for %s.", func_name,
                                      set, report_data->FormatHandle(layout).c_str());
                  } else {
                      // Create an empty proxy in order to use the existing descriptor set update validation
                      // TODO move the validation (like this) that doesn't need descriptor set state to the DSL object so we
                      // don't have to do this.
                      cvdescriptorset::DescriptorSet proxy_ds(VK_NULL_HANDLE, nullptr, dsl, 0, this);
                      skip |= ValidatePushDescriptorsUpdate(&proxy_ds, descriptorWriteCount, pDescriptorWrites, func_name);
                  }
              }
          } else {
              skip = LogError(layout, "VUID-vkCmdPushDescriptorSetKHR-set-00364",
                              "%s: Set index %" PRIu32 " is outside of range for %s (set < %" PRIu32 ").", func_name, set,
                              report_data->FormatHandle(layout).c_str(), static_cast<uint32_t>(set_layouts.size()));
          }
      }
  
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdBindIndexBuffer(VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset,
                                                     VkIndexType indexType) const {
      const auto buffer_state = GetBufferState(buffer);
      const auto cb_node = GetCBState(commandBuffer);
      assert(buffer_state);
      assert(cb_node);
  
      bool skip =
          ValidateBufferUsageFlags(buffer_state, VK_BUFFER_USAGE_INDEX_BUFFER_BIT, true, "VUID-vkCmdBindIndexBuffer-buffer-00433",
                                   "vkCmdBindIndexBuffer()", "VK_BUFFER_USAGE_INDEX_BUFFER_BIT");
      skip |= ValidateCmdQueueFlags(cb_node, "vkCmdBindIndexBuffer()", VK_QUEUE_GRAPHICS_BIT,
                                    "VUID-vkCmdBindIndexBuffer-commandBuffer-cmdpool");
      skip |= ValidateCmd(cb_node, CMD_BINDINDEXBUFFER, "vkCmdBindIndexBuffer()");
      skip |= ValidateMemoryIsBoundToBuffer(buffer_state, "vkCmdBindIndexBuffer()", "VUID-vkCmdBindIndexBuffer-buffer-00434");
      const auto offset_align = GetIndexAlignment(indexType);
      if (offset % offset_align) {
          skip |= LogError(commandBuffer, "VUID-vkCmdBindIndexBuffer-offset-00432",
                           "vkCmdBindIndexBuffer() offset (0x%" PRIxLEAST64 ") does not fall on alignment (%s) boundary.", offset,
                           string_VkIndexType(indexType));
      }
      if (offset >= buffer_state->requirements.size) {
          skip |= LogError(commandBuffer, "VUID-vkCmdBindIndexBuffer-offset-00431",
                           "vkCmdBindIndexBuffer() offset (0x%" PRIxLEAST64 ") is not less than the size (0x%" PRIxLEAST64
                           ") of buffer (%s).",
                           offset, buffer_state->requirements.size, report_data->FormatHandle(buffer_state->buffer).c_str());
      }
  
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdBindVertexBuffers(VkCommandBuffer commandBuffer, uint32_t firstBinding, uint32_t bindingCount,
                                                       const VkBuffer *pBuffers, const VkDeviceSize *pOffsets) const {
      const auto cb_state = GetCBState(commandBuffer);
      assert(cb_state);
  
      bool skip = ValidateCmdQueueFlags(cb_state, "vkCmdBindVertexBuffers()", VK_QUEUE_GRAPHICS_BIT,
                                        "VUID-vkCmdBindVertexBuffers-commandBuffer-cmdpool");
      skip |= ValidateCmd(cb_state, CMD_BINDVERTEXBUFFERS, "vkCmdBindVertexBuffers()");
      for (uint32_t i = 0; i < bindingCount; ++i) {
          const auto buffer_state = GetBufferState(pBuffers[i]);
          if (buffer_state) {
              skip |= ValidateBufferUsageFlags(buffer_state, VK_BUFFER_USAGE_VERTEX_BUFFER_BIT, true,
                                               "VUID-vkCmdBindVertexBuffers-pBuffers-00627", "vkCmdBindVertexBuffers()",
                                               "VK_BUFFER_USAGE_VERTEX_BUFFER_BIT");
              skip |= ValidateMemoryIsBoundToBuffer(buffer_state, "vkCmdBindVertexBuffers()",
                                                    "VUID-vkCmdBindVertexBuffers-pBuffers-00628");
              if (pOffsets[i] >= buffer_state->createInfo.size) {
                  skip |=
                      LogError(buffer_state->buffer, "VUID-vkCmdBindVertexBuffers-pOffsets-00626",
                               "vkCmdBindVertexBuffers() offset (0x%" PRIxLEAST64 ") is beyond the end of the buffer.", pOffsets[i]);
              }
          }
      }
      return skip;
  }
  
  // Validate that an image's sampleCount matches the requirement for a specific API call
  bool CoreChecks::ValidateImageSampleCount(const IMAGE_STATE *image_state, VkSampleCountFlagBits sample_count, const char *location,
                                            const std::string &msgCode) const {
      bool skip = false;
      if (image_state->createInfo.samples != sample_count) {
          skip = LogError(image_state->image, msgCode, "%s for %s was created with a sample count of %s but must be %s.", location,
                          report_data->FormatHandle(image_state->image).c_str(),
                          string_VkSampleCountFlagBits(image_state->createInfo.samples), string_VkSampleCountFlagBits(sample_count));
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdUpdateBuffer(VkCommandBuffer commandBuffer, VkBuffer dstBuffer, VkDeviceSize dstOffset,
                                                  VkDeviceSize dataSize, const void *pData) const {
      const auto cb_state = GetCBState(commandBuffer);
      assert(cb_state);
      const auto dst_buffer_state = GetBufferState(dstBuffer);
      assert(dst_buffer_state);
  
      bool skip = false;
      skip |= ValidateMemoryIsBoundToBuffer(dst_buffer_state, "vkCmdUpdateBuffer()", "VUID-vkCmdUpdateBuffer-dstBuffer-00035");
      // Validate that DST buffer has correct usage flags set
      skip |=
          ValidateBufferUsageFlags(dst_buffer_state, VK_BUFFER_USAGE_TRANSFER_DST_BIT, true, "VUID-vkCmdUpdateBuffer-dstBuffer-00034",
                                   "vkCmdUpdateBuffer()", "VK_BUFFER_USAGE_TRANSFER_DST_BIT");
      skip |=
          ValidateCmdQueueFlags(cb_state, "vkCmdUpdateBuffer()", VK_QUEUE_TRANSFER_BIT | VK_QUEUE_GRAPHICS_BIT | VK_QUEUE_COMPUTE_BIT,
                                "VUID-vkCmdUpdateBuffer-commandBuffer-cmdpool");
      skip |= ValidateCmd(cb_state, CMD_UPDATEBUFFER, "vkCmdUpdateBuffer()");
      skip |= InsideRenderPass(cb_state, "vkCmdUpdateBuffer()", "VUID-vkCmdUpdateBuffer-renderpass");
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdSetEvent(VkCommandBuffer commandBuffer, VkEvent event, VkPipelineStageFlags stageMask) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      assert(cb_state);
      bool skip = ValidateCmdQueueFlags(cb_state, "vkCmdSetEvent()", VK_QUEUE_GRAPHICS_BIT | VK_QUEUE_COMPUTE_BIT,
                                        "VUID-vkCmdSetEvent-commandBuffer-cmdpool");
      skip |= ValidateCmd(cb_state, CMD_SETEVENT, "vkCmdSetEvent()");
      skip |= InsideRenderPass(cb_state, "vkCmdSetEvent()", "VUID-vkCmdSetEvent-renderpass");
      skip |= ValidateStageMaskGsTsEnables(stageMask, "vkCmdSetEvent()", "VUID-vkCmdSetEvent-stageMask-04090",
                                           "VUID-vkCmdSetEvent-stageMask-04091", "VUID-vkCmdSetEvent-stageMask-04095",
                                           "VUID-vkCmdSetEvent-stageMask-04096");
      skip |= ValidateStageMaskHost(stageMask, "vkCmdSetEvent()", "VUID-vkCmdSetEvent-stageMask-01149");
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdResetEvent(VkCommandBuffer commandBuffer, VkEvent event, VkPipelineStageFlags stageMask) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      assert(cb_state);
  
      bool skip = ValidateCmdQueueFlags(cb_state, "vkCmdResetEvent()", VK_QUEUE_GRAPHICS_BIT | VK_QUEUE_COMPUTE_BIT,
                                        "VUID-vkCmdResetEvent-commandBuffer-cmdpool");
      skip |= ValidateCmd(cb_state, CMD_RESETEVENT, "vkCmdResetEvent()");
      skip |= InsideRenderPass(cb_state, "vkCmdResetEvent()", "VUID-vkCmdResetEvent-renderpass");
      skip |= ValidateStageMaskGsTsEnables(stageMask, "vkCmdResetEvent()", "VUID-vkCmdResetEvent-stageMask-04090",
                                           "VUID-vkCmdResetEvent-stageMask-04091", "VUID-vkCmdResetEvent-stageMask-04095",
                                           "VUID-vkCmdResetEvent-stageMask-04096");
      skip |= ValidateStageMaskHost(stageMask, "vkCmdResetEvent()", "VUID-vkCmdResetEvent-stageMask-01153");
      return skip;
  }
  
  // Return input pipeline stage flags, expanded for individual bits if VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT is set
  static VkPipelineStageFlags ExpandPipelineStageFlags(const DeviceExtensions &extensions, VkPipelineStageFlags inflags) {
      if (~inflags & VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT) return inflags;
  
      return (inflags & ~VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT) |
             (VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT | VK_PIPELINE_STAGE_DRAW_INDIRECT_BIT |
              (extensions.vk_nv_mesh_shader ? (VK_PIPELINE_STAGE_TASK_SHADER_BIT_NV | VK_PIPELINE_STAGE_MESH_SHADER_BIT_NV) : 0) |
              VK_PIPELINE_STAGE_VERTEX_INPUT_BIT | VK_PIPELINE_STAGE_VERTEX_SHADER_BIT |
              VK_PIPELINE_STAGE_TESSELLATION_CONTROL_SHADER_BIT | VK_PIPELINE_STAGE_TESSELLATION_EVALUATION_SHADER_BIT |
              VK_PIPELINE_STAGE_GEOMETRY_SHADER_BIT | VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT |
              VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT | VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT |
              VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT | VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT |
              (extensions.vk_ext_conditional_rendering ? VK_PIPELINE_STAGE_CONDITIONAL_RENDERING_BIT_EXT : 0) |
              (extensions.vk_ext_transform_feedback ? VK_PIPELINE_STAGE_TRANSFORM_FEEDBACK_BIT_EXT : 0) |
              (extensions.vk_nv_shading_rate_image ? VK_PIPELINE_STAGE_SHADING_RATE_IMAGE_BIT_NV : 0) |
              (extensions.vk_ext_fragment_density_map ? VK_PIPELINE_STAGE_FRAGMENT_DENSITY_PROCESS_BIT_EXT : 0) |
              (extensions.vk_ext_fragment_density_map_2 ? VK_PIPELINE_STAGE_FRAGMENT_DENSITY_PROCESS_BIT_EXT : 0));
  }
  
  static bool HasNonFramebufferStagePipelineStageFlags(VkPipelineStageFlags inflags) {
      return (inflags & ~(VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT | VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT |
                          VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT | VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT)) != 0;
  }
  
  static int GetGraphicsPipelineStageLogicalOrdinal(VkPipelineStageFlagBits flag) {
      // Note that the list (and lookup) ignore invalid-for-enabled-extension condition.  This should be checked elsewhere
      // and would greatly complicate this intentionally simple implementation
      // clang-format off
      const VkPipelineStageFlagBits ordered_array[] = {
          VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
          VK_PIPELINE_STAGE_DRAW_INDIRECT_BIT,
          VK_PIPELINE_STAGE_VERTEX_INPUT_BIT,
          VK_PIPELINE_STAGE_VERTEX_SHADER_BIT,
          VK_PIPELINE_STAGE_TESSELLATION_CONTROL_SHADER_BIT,
          VK_PIPELINE_STAGE_TESSELLATION_EVALUATION_SHADER_BIT,
          VK_PIPELINE_STAGE_GEOMETRY_SHADER_BIT,
          VK_PIPELINE_STAGE_TRANSFORM_FEEDBACK_BIT_EXT,
  
          // Including the task/mesh shaders here is not technically correct, as they are in a
          // separate logical pipeline - but it works for the case this is currently used, and
          // fixing it would require significant rework and end up with the code being far more
          // verbose for no practical gain.
          // However, worth paying attention to this if using this function in a new way.
          VK_PIPELINE_STAGE_TASK_SHADER_BIT_NV,
          VK_PIPELINE_STAGE_MESH_SHADER_BIT_NV,
  
          VK_PIPELINE_STAGE_SHADING_RATE_IMAGE_BIT_NV,
          VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT,
          VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT,
          VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT,
          VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT,
          VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT
      };
      // clang-format on
  
      const int ordered_array_length = sizeof(ordered_array) / sizeof(VkPipelineStageFlagBits);
  
      for (int i = 0; i < ordered_array_length; ++i) {
          if (ordered_array[i] == flag) {
              return i;
          }
      }
  
      return -1;
  }
  
  // The following two functions technically have O(N^2) complexity, but it's for a value of O that's largely
  // stable and also rather tiny - this could definitely be rejigged to work more efficiently, but the impact
  // on runtime is currently negligible, so it wouldn't gain very much.
  // If we add a lot more graphics pipeline stages, this set of functions should be rewritten to accomodate.
  static VkPipelineStageFlagBits GetLogicallyEarliestGraphicsPipelineStage(VkPipelineStageFlags inflags) {
      VkPipelineStageFlagBits earliest_bit = VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT;
      int earliest_bit_order = GetGraphicsPipelineStageLogicalOrdinal(earliest_bit);
  
      for (std::size_t i = 0; i < sizeof(VkPipelineStageFlagBits); ++i) {
          VkPipelineStageFlagBits current_flag = (VkPipelineStageFlagBits)((inflags & 0x1u) << i);
          if (current_flag) {
              int new_order = GetGraphicsPipelineStageLogicalOrdinal(current_flag);
              if (new_order != -1 && new_order < earliest_bit_order) {
                  earliest_bit_order = new_order;
                  earliest_bit = current_flag;
              }
          }
          inflags = inflags >> 1;
      }
      return earliest_bit;
  }
  
  static VkPipelineStageFlagBits GetLogicallyLatestGraphicsPipelineStage(VkPipelineStageFlags inflags) {
      VkPipelineStageFlagBits latest_bit = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT;
      int latest_bit_order = GetGraphicsPipelineStageLogicalOrdinal(latest_bit);
  
      for (std::size_t i = 0; i < sizeof(VkPipelineStageFlagBits); ++i) {
          if (inflags & 0x1u) {
              int new_order = GetGraphicsPipelineStageLogicalOrdinal((VkPipelineStageFlagBits)((inflags & 0x1u) << i));
              if (new_order != -1 && new_order > latest_bit_order) {
                  latest_bit_order = new_order;
                  latest_bit = (VkPipelineStageFlagBits)((inflags & 0x1u) << i);
              }
          }
          inflags = inflags >> 1;
      }
      return latest_bit;
  }
  
  // Verify image barrier image state and that the image is consistent with FB image
  bool CoreChecks::ValidateImageBarrierAttachment(const char *funcName, CMD_BUFFER_STATE const *cb_state,
                                                  const FRAMEBUFFER_STATE *framebuffer, uint32_t active_subpass,
                                                  const safe_VkSubpassDescription2 &sub_desc, const VkRenderPass rp_handle,
                                                  uint32_t img_index, const VkImageMemoryBarrier &img_barrier) const {
      bool skip = false;
      const auto *fb_state = framebuffer;
      assert(fb_state);
      const auto img_bar_image = img_barrier.image;
      bool image_match = false;
      bool sub_image_found = false;  // Do we find a corresponding subpass description
      VkImageLayout sub_image_layout = VK_IMAGE_LAYOUT_UNDEFINED;
      uint32_t attach_index = 0;
      // Verify that a framebuffer image matches barrier image
      const auto attachmentCount = fb_state->createInfo.attachmentCount;
      for (uint32_t attachment = 0; attachment < attachmentCount; ++attachment) {
          auto view_state = GetAttachmentImageViewState(cb_state, fb_state, attachment);
          if (view_state && (img_bar_image == view_state->create_info.image)) {
              image_match = true;
              attach_index = attachment;
              break;
          }
      }
      if (image_match) {  // Make sure subpass is referring to matching attachment
          if (sub_desc.pDepthStencilAttachment && sub_desc.pDepthStencilAttachment->attachment == attach_index) {
              sub_image_layout = sub_desc.pDepthStencilAttachment->layout;
              sub_image_found = true;
          }
          if (!sub_image_found && device_extensions.vk_khr_depth_stencil_resolve) {
              const auto *resolve = lvl_find_in_chain<VkSubpassDescriptionDepthStencilResolve>(sub_desc.pNext);
              if (resolve && resolve->pDepthStencilResolveAttachment &&
                  resolve->pDepthStencilResolveAttachment->attachment == attach_index) {
                  sub_image_layout = resolve->pDepthStencilResolveAttachment->layout;
                  sub_image_found = true;
              }
          }
          if (!sub_image_found) {
              for (uint32_t j = 0; j < sub_desc.colorAttachmentCount; ++j) {
                  if (sub_desc.pColorAttachments && sub_desc.pColorAttachments[j].attachment == attach_index) {
                      sub_image_layout = sub_desc.pColorAttachments[j].layout;
                      sub_image_found = true;
                      break;
                  }
                  if (!sub_image_found && sub_desc.pResolveAttachments &&
                      sub_desc.pResolveAttachments[j].attachment == attach_index) {
                      sub_image_layout = sub_desc.pResolveAttachments[j].layout;
                      sub_image_found = true;
                      break;
                  }
              }
          }
          if (!sub_image_found) {
              skip |= LogError(rp_handle, "VUID-vkCmdPipelineBarrier-image-04073",
                               "%s: Barrier pImageMemoryBarriers[%d].%s is not referenced by the VkSubpassDescription for "
                               "active subpass (%d) of current %s.",
                               funcName, img_index, report_data->FormatHandle(img_bar_image).c_str(), active_subpass,
                               report_data->FormatHandle(rp_handle).c_str());
          }
      } else {  // !image_match
          skip |=
              LogError(fb_state->framebuffer, "VUID-vkCmdPipelineBarrier-image-04073",
                       "%s: Barrier pImageMemoryBarriers[%d].%s does not match an image from the current %s.", funcName, img_index,
                       report_data->FormatHandle(img_bar_image).c_str(), report_data->FormatHandle(fb_state->framebuffer).c_str());
      }
      if (img_barrier.oldLayout != img_barrier.newLayout) {
          skip |= LogError(cb_state->commandBuffer, "VUID-vkCmdPipelineBarrier-oldLayout-01181",
                           "%s: As the Image Barrier for %s is being executed within a render pass instance, oldLayout must "
                           "equal newLayout yet they are %s and %s.",
                           funcName, report_data->FormatHandle(img_barrier.image).c_str(),
                           string_VkImageLayout(img_barrier.oldLayout), string_VkImageLayout(img_barrier.newLayout));
      } else {
          if (sub_image_found && sub_image_layout != img_barrier.oldLayout) {
              LogObjectList objlist(rp_handle);
              objlist.add(img_bar_image);
              skip |= LogError(objlist, "VUID-vkCmdPipelineBarrier-oldLayout-01181",
                               "%s: Barrier pImageMemoryBarriers[%d].%s is referenced by the VkSubpassDescription for active "
                               "subpass (%d) of current %s as having layout %s, but image barrier has layout %s.",
                               funcName, img_index, report_data->FormatHandle(img_bar_image).c_str(), active_subpass,
                               report_data->FormatHandle(rp_handle).c_str(), string_VkImageLayout(sub_image_layout),
                               string_VkImageLayout(img_barrier.oldLayout));
          }
      }
      return skip;
  }
  
  // Validate image barriers within a renderPass
  bool CoreChecks::ValidateRenderPassImageBarriers(const char *funcName, const CMD_BUFFER_STATE *cb_state, uint32_t active_subpass,
                                                   const safe_VkSubpassDescription2 &sub_desc, const VkRenderPass rp_handle,
                                                   const safe_VkSubpassDependency2 *dependencies,
                                                   const std::vector<uint32_t> &self_dependencies, uint32_t image_mem_barrier_count,
                                                   const VkImageMemoryBarrier *image_barriers) const {
      bool skip = false;
      for (uint32_t i = 0; i < image_mem_barrier_count; ++i) {
          const auto &img_barrier = image_barriers[i];
          const auto &img_src_access_mask = img_barrier.srcAccessMask;
          const auto &img_dst_access_mask = img_barrier.dstAccessMask;
          bool access_mask_match = false;
          for (const auto self_dep_index : self_dependencies) {
              const auto &sub_dep = dependencies[self_dep_index];
              access_mask_match = (img_src_access_mask == (sub_dep.srcAccessMask & img_src_access_mask)) &&
                                  (img_dst_access_mask == (sub_dep.dstAccessMask & img_dst_access_mask));
              if (access_mask_match) break;
          }
          if (!access_mask_match) {
              std::stringstream self_dep_ss;
              stream_join(self_dep_ss, ", ", self_dependencies);
              skip |= LogError(rp_handle, "VUID-vkCmdPipelineBarrier-pDependencies-02285",
                               "%s: Barrier pImageMemoryBarriers[%d].srcAccessMask(0x%X) is not a subset of VkSubpassDependency "
                               "srcAccessMask of subpass %d of %s. Candidate VkSubpassDependency are pDependencies entries [%s].",
                               funcName, i, img_src_access_mask, active_subpass, report_data->FormatHandle(rp_handle).c_str(),
                               self_dep_ss.str().c_str());
              skip |= LogError(rp_handle, "VUID-vkCmdPipelineBarrier-pDependencies-02285",
                               "%s: Barrier pImageMemoryBarriers[%d].dstAccessMask(0x%X) is not a subset of VkSubpassDependency "
                               "dstAccessMask of subpass %d of %s. Candidate VkSubpassDependency are pDependencies entries [%s].",
                               funcName, i, img_dst_access_mask, active_subpass, report_data->FormatHandle(rp_handle).c_str(),
                               self_dep_ss.str().c_str());
          }
          if (VK_QUEUE_FAMILY_IGNORED != img_barrier.srcQueueFamilyIndex ||
              VK_QUEUE_FAMILY_IGNORED != img_barrier.dstQueueFamilyIndex) {
              skip |= LogError(rp_handle, "VUID-vkCmdPipelineBarrier-srcQueueFamilyIndex-01182",
                               "%s: Barrier pImageMemoryBarriers[%d].srcQueueFamilyIndex is %d and "
                               "pImageMemoryBarriers[%d].dstQueueFamilyIndex is %d but both must be VK_QUEUE_FAMILY_IGNORED.",
                               funcName, i, img_barrier.srcQueueFamilyIndex, i, img_barrier.dstQueueFamilyIndex);
          }
          // Secondary CBs can have null framebuffer so record will queue up validation in that case 'til FB is known
          if (VK_NULL_HANDLE != cb_state->activeFramebuffer) {
              skip |= ValidateImageBarrierAttachment(funcName, cb_state, cb_state->activeFramebuffer.get(), active_subpass, sub_desc,
                                                     rp_handle, i, img_barrier);
          }
      }
      return skip;
  }
  
  // Validate VUs for Pipeline Barriers that are within a renderPass
  // Pre: cb_state->activeRenderPass must be a pointer to valid renderPass state
  bool CoreChecks::ValidateRenderPassPipelineBarriers(const char *funcName, const CMD_BUFFER_STATE *cb_state,
                                                      VkPipelineStageFlags src_stage_mask, VkPipelineStageFlags dst_stage_mask,
                                                      VkDependencyFlags dependency_flags, uint32_t mem_barrier_count,
                                                      const VkMemoryBarrier *mem_barriers, uint32_t buffer_mem_barrier_count,
                                                      const VkBufferMemoryBarrier *buffer_mem_barriers,
                                                      uint32_t image_mem_barrier_count,
                                                      const VkImageMemoryBarrier *image_barriers) const {
      bool skip = false;
      const auto rp_state = cb_state->activeRenderPass;
      const auto active_subpass = cb_state->activeSubpass;
      const auto &self_dependencies = rp_state->self_dependencies[active_subpass];
      const auto &dependencies = rp_state->createInfo.pDependencies;
      if (self_dependencies.size() == 0) {
          skip |= LogError(rp_state->renderPass, "VUID-vkCmdPipelineBarrier-pDependencies-02285",
                           "%s: Barriers cannot be set during subpass %d of %s with no self-dependency specified.", funcName,
                           active_subpass, report_data->FormatHandle(rp_state->renderPass).c_str());
      } else {
          // Grab ref to current subpassDescription up-front for use below
          const auto &sub_desc = rp_state->createInfo.pSubpasses[active_subpass];
          // Look for matching mask in any self-dependency
          bool stage_mask_match = false;
          for (const auto self_dep_index : self_dependencies) {
              const auto &sub_dep = dependencies[self_dep_index];
              const auto &sub_src_stage_mask = ExpandPipelineStageFlags(device_extensions, sub_dep.srcStageMask);
              const auto &sub_dst_stage_mask = ExpandPipelineStageFlags(device_extensions, sub_dep.dstStageMask);
              stage_mask_match = ((sub_src_stage_mask == VK_PIPELINE_STAGE_ALL_COMMANDS_BIT) ||
                                  (src_stage_mask == (sub_src_stage_mask & src_stage_mask))) &&
                                 ((sub_dst_stage_mask == VK_PIPELINE_STAGE_ALL_COMMANDS_BIT) ||
                                  (dst_stage_mask == (sub_dst_stage_mask & dst_stage_mask)));
              if (stage_mask_match) break;
          }
          if (!stage_mask_match) {
              std::stringstream self_dep_ss;
              stream_join(self_dep_ss, ", ", self_dependencies);
              skip |= LogError(rp_state->renderPass, "VUID-vkCmdPipelineBarrier-pDependencies-02285",
                               "%s: Barrier srcStageMask(0x%X) is not a subset of VkSubpassDependency srcStageMask of any "
                               "self-dependency of subpass %d of %s for which dstStageMask is also a subset. "
                               "Candidate VkSubpassDependency are pDependencies entries [%s].",
                               funcName, src_stage_mask, active_subpass, report_data->FormatHandle(rp_state->renderPass).c_str(),
                               self_dep_ss.str().c_str());
              skip |= LogError(rp_state->renderPass, "VUID-vkCmdPipelineBarrier-pDependencies-02285",
                               "%s: Barrier dstStageMask(0x%X) is not a subset of VkSubpassDependency dstStageMask of any "
                               "self-dependency of subpass %d of %s for which srcStageMask is also a subset. "
                               "Candidate VkSubpassDependency are pDependencies entries [%s].",
                               funcName, dst_stage_mask, active_subpass, report_data->FormatHandle(rp_state->renderPass).c_str(),
                               self_dep_ss.str().c_str());
          }
  
          if (0 != buffer_mem_barrier_count) {
              skip |= LogError(rp_state->renderPass, "VUID-vkCmdPipelineBarrier-bufferMemoryBarrierCount-01178",
                               "%s: bufferMemoryBarrierCount is non-zero (%d) for subpass %d of %s.", funcName,
                               buffer_mem_barrier_count, active_subpass, report_data->FormatHandle(rp_state->renderPass).c_str());
          }
          for (uint32_t i = 0; i < mem_barrier_count; ++i) {
              const auto &mb_src_access_mask = mem_barriers[i].srcAccessMask;
              const auto &mb_dst_access_mask = mem_barriers[i].dstAccessMask;
              bool access_mask_match = false;
              for (const auto self_dep_index : self_dependencies) {
                  const auto &sub_dep = dependencies[self_dep_index];
                  access_mask_match = (mb_src_access_mask == (sub_dep.srcAccessMask & mb_src_access_mask)) &&
                                      (mb_dst_access_mask == (sub_dep.dstAccessMask & mb_dst_access_mask));
                  if (access_mask_match) break;
              }
  
              if (!access_mask_match) {
                  std::stringstream self_dep_ss;
                  stream_join(self_dep_ss, ", ", self_dependencies);
                  skip |= LogError(
                      rp_state->renderPass, "VUID-vkCmdPipelineBarrier-pDependencies-02285",
                      "%s: Barrier pMemoryBarriers[%d].srcAccessMask(0x%X) is not a subset of VkSubpassDependency srcAccessMask "
                      "for any self-dependency of subpass %d of %s for which dstAccessMask is also a subset. "
                      "Candidate VkSubpassDependency are pDependencies entries [%s].",
                      funcName, i, mb_src_access_mask, active_subpass, report_data->FormatHandle(rp_state->renderPass).c_str(),
                      self_dep_ss.str().c_str());
                  skip |= LogError(
                      rp_state->renderPass, "VUID-vkCmdPipelineBarrier-pDependencies-02285",
                      "%s: Barrier pMemoryBarriers[%d].dstAccessMask(0x%X) is not a subset of VkSubpassDependency dstAccessMask "
                      "for any self-dependency of subpass %d of %s for which srcAccessMask is also a subset. "
                      "Candidate VkSubpassDependency are pDependencies entries [%s].",
                      funcName, i, mb_dst_access_mask, active_subpass, report_data->FormatHandle(rp_state->renderPass).c_str(),
                      self_dep_ss.str().c_str());
              }
          }
  
          skip |= ValidateRenderPassImageBarriers(funcName, cb_state, active_subpass, sub_desc, rp_state->renderPass, dependencies,
                                                  self_dependencies, image_mem_barrier_count, image_barriers);
  
          bool flag_match = false;
          for (const auto self_dep_index : self_dependencies) {
              const auto &sub_dep = dependencies[self_dep_index];
              flag_match = sub_dep.dependencyFlags == dependency_flags;
              if (flag_match) break;
          }
          if (!flag_match) {
              std::stringstream self_dep_ss;
              stream_join(self_dep_ss, ", ", self_dependencies);
              skip |= LogError(rp_state->renderPass, "VUID-vkCmdPipelineBarrier-pDependencies-02285",
                               "%s: dependencyFlags param (0x%X) does not equal VkSubpassDependency dependencyFlags value for any "
                               "self-dependency of subpass %d of %s. Candidate VkSubpassDependency are pDependencies entries [%s].",
                               funcName, dependency_flags, cb_state->activeSubpass,
                               report_data->FormatHandle(rp_state->renderPass).c_str(), self_dep_ss.str().c_str());
          }
      }
      return skip;
  }
  
  // Array to mask individual accessMask to corresponding stageMask
  //  accessMask active bit position (0-31) maps to index
  const static VkPipelineStageFlags AccessMaskToPipeStage[28] = {
      // VK_ACCESS_INDIRECT_COMMAND_READ_BIT = 0
      VK_PIPELINE_STAGE_DRAW_INDIRECT_BIT,
      // VK_ACCESS_INDEX_READ_BIT = 1
      VK_PIPELINE_STAGE_VERTEX_INPUT_BIT,
      // VK_ACCESS_VERTEX_ATTRIBUTE_READ_BIT = 2
      VK_PIPELINE_STAGE_VERTEX_INPUT_BIT,
      // VK_ACCESS_UNIFORM_READ_BIT = 3
      VK_PIPELINE_STAGE_VERTEX_SHADER_BIT | VK_PIPELINE_STAGE_TESSELLATION_CONTROL_SHADER_BIT |
          VK_PIPELINE_STAGE_TESSELLATION_EVALUATION_SHADER_BIT | VK_PIPELINE_STAGE_GEOMETRY_SHADER_BIT |
          VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT | VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT | VK_PIPELINE_STAGE_TASK_SHADER_BIT_NV |
          VK_PIPELINE_STAGE_MESH_SHADER_BIT_NV | VK_PIPELINE_STAGE_RAY_TRACING_SHADER_BIT_NV,
      // VK_ACCESS_INPUT_ATTACHMENT_READ_BIT = 4
      VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT,
      // VK_ACCESS_SHADER_READ_BIT = 5
      VK_PIPELINE_STAGE_VERTEX_SHADER_BIT | VK_PIPELINE_STAGE_TESSELLATION_CONTROL_SHADER_BIT |
          VK_PIPELINE_STAGE_TESSELLATION_EVALUATION_SHADER_BIT | VK_PIPELINE_STAGE_GEOMETRY_SHADER_BIT |
          VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT | VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT | VK_PIPELINE_STAGE_TASK_SHADER_BIT_NV |
          VK_PIPELINE_STAGE_MESH_SHADER_BIT_NV | VK_PIPELINE_STAGE_RAY_TRACING_SHADER_BIT_NV,
      // VK_ACCESS_SHADER_WRITE_BIT = 6
      VK_PIPELINE_STAGE_VERTEX_SHADER_BIT | VK_PIPELINE_STAGE_TESSELLATION_CONTROL_SHADER_BIT |
          VK_PIPELINE_STAGE_TESSELLATION_EVALUATION_SHADER_BIT | VK_PIPELINE_STAGE_GEOMETRY_SHADER_BIT |
          VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT | VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT | VK_PIPELINE_STAGE_TASK_SHADER_BIT_NV |
          VK_PIPELINE_STAGE_MESH_SHADER_BIT_NV | VK_PIPELINE_STAGE_RAY_TRACING_SHADER_BIT_NV,
      // VK_ACCESS_COLOR_ATTACHMENT_READ_BIT = 7
      VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT,
      // VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT = 8
      VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT,
      // VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT = 9
      VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT | VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT,
      // VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT = 10
      VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT | VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT,
      // VK_ACCESS_TRANSFER_READ_BIT = 11
      VK_PIPELINE_STAGE_TRANSFER_BIT,
      // VK_ACCESS_TRANSFER_WRITE_BIT = 12
      VK_PIPELINE_STAGE_TRANSFER_BIT,
      // VK_ACCESS_HOST_READ_BIT = 13
      VK_PIPELINE_STAGE_HOST_BIT,
      // VK_ACCESS_HOST_WRITE_BIT = 14
      VK_PIPELINE_STAGE_HOST_BIT,
      // VK_ACCESS_MEMORY_READ_BIT = 15
      VK_ACCESS_FLAG_BITS_MAX_ENUM,  // Always match
      // VK_ACCESS_MEMORY_WRITE_BIT = 16
      VK_ACCESS_FLAG_BITS_MAX_ENUM,  // Always match
      // VK_ACCESS_COMMAND_PREPROCESS_READ_BIT_NV = 17
      VK_PIPELINE_STAGE_COMMAND_PREPROCESS_BIT_NV,
      // VK_ACCESS_COMMAND_PREPROCESS_WRITE_BIT_NV = 18
      VK_PIPELINE_STAGE_COMMAND_PREPROCESS_BIT_NV,
      // VK_ACCESS_COLOR_ATTACHMENT_READ_NONCOHERENT_BIT_EXT = 19
      VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT,
      // VK_ACCESS_CONDITIONAL_RENDERING_READ_BIT_EXT = 20
      VK_PIPELINE_STAGE_CONDITIONAL_RENDERING_BIT_EXT,
      // VK_ACCESS_ACCELERATION_STRUCTURE_READ_BIT_NV = 21
      VK_PIPELINE_STAGE_RAY_TRACING_SHADER_BIT_NV | VK_PIPELINE_STAGE_ACCELERATION_STRUCTURE_BUILD_BIT_NV,
      // VK_ACCESS_ACCELERATION_STRUCTURE_WRITE_BIT_NV = 22
      VK_PIPELINE_STAGE_ACCELERATION_STRUCTURE_BUILD_BIT_NV,
      // VK_ACCESS_SHADING_RATE_IMAGE_READ_BIT_NV = 23
      VK_PIPELINE_STAGE_SHADING_RATE_IMAGE_BIT_NV,
      // VK_ACCESS_FRAGMENT_DENSITY_MAP_READ_BIT_EXT = 24
      VK_PIPELINE_STAGE_FRAGMENT_DENSITY_PROCESS_BIT_EXT,
      // VK_ACCESS_TRANSFORM_FEEDBACK_WRITE_BIT_EXT = 25
      VK_PIPELINE_STAGE_TRANSFORM_FEEDBACK_BIT_EXT,
      // VK_ACCESS_TRANSFORM_FEEDBACK_COUNTER_READ_BIT_EXT = 26
      VK_PIPELINE_STAGE_DRAW_INDIRECT_BIT,
      // VK_ACCESS_TRANSFORM_FEEDBACK_COUNTER_WRITE_BIT_EXT = 27
      VK_PIPELINE_STAGE_TRANSFORM_FEEDBACK_BIT_EXT,
  };
  
  // Verify that all bits of access_mask are supported by the src_stage_mask
  static bool ValidateAccessMaskPipelineStage(const DeviceExtensions &extensions, VkAccessFlags access_mask,
                                              VkPipelineStageFlags stage_mask) {
      // Early out if all commands set, or access_mask NULL
      if ((stage_mask & VK_PIPELINE_STAGE_ALL_COMMANDS_BIT) || (0 == access_mask)) return true;
  
      stage_mask = ExpandPipelineStageFlags(extensions, stage_mask);
      int index = 0;
      // for each of the set bits in access_mask, make sure that supporting stage mask bit(s) are set
      while (access_mask) {
          index = (u_ffs(access_mask) - 1);
          assert(index >= 0);
          // Must have "!= 0" compare to prevent warning from MSVC
          if ((AccessMaskToPipeStage[index] & stage_mask) == 0) return false;  // early out
          access_mask &= ~(1 << index);                                        // Mask off bit that's been checked
      }
      return true;
  }
  
  namespace barrier_queue_families {
  enum VuIndex {
      kSrcOrDstMustBeIgnore,
      kSpecialOrIgnoreOnly,
      kSrcAndDstValidOrSpecial,
      kSrcAndDestMustBeIgnore,
      kSrcAndDstBothValid,
      kSubmitQueueMustMatchSrcOrDst
  };
  static const char *vu_summary[] = {"Source or destination queue family must be ignored.",
                                     "Source or destination queue family must be special or ignored.",
                                     "Destination queue family must be ignored if source queue family is.",
                                     "Destination queue family must be valid, ignored, or special.",
                                     "Source queue family must be valid, ignored, or special.",
                                     "Source and destination queue family must both be ignored.",
                                     "Source and destination queue family must both be ignore or both valid.",
                                     "Source or destination queue family must match submit queue family, if not ignored."};
  
  static const std::string image_error_codes[] = {
      "VUID-VkImageMemoryBarrier-image-01381",                                              //   kSrcOrDstMustBeIgnore
      "VUID-VkImageMemoryBarrier-image-04071",                                              //   kSpecialOrIgnoreOnly
      "VUID-VkImageMemoryBarrier-image-04072",                                              //   kSrcAndDstValidOrSpecial
      "VUID-VkImageMemoryBarrier-image-01199",                                              //   kSrcAndDestMustBeIgnore
      "VUID-VkImageMemoryBarrier-image-04069",                                              //   kSrcAndDstBothValid
      "UNASSIGNED-CoreValidation-vkImageMemoryBarrier-sharing-mode-exclusive-same-family",  //   kSubmitQueueMustMatchSrcOrDst
  };
  
  static const std::string buffer_error_codes[] = {
      "VUID-VkBufferMemoryBarrier-buffer-01191",                                             //  kSrcOrDstMustBeIgnore
      "VUID-VkBufferMemoryBarrier-buffer-04088",                                             //  kSpecialOrIgnoreOnly
      "VUID-VkBufferMemoryBarrier-buffer-04089",                                             //  kSrcAndDstValidOrSpecial
      "VUID-VkBufferMemoryBarrier-buffer-01190",                                             //  kSrcAndDestMustBeIgnore
      "VUID-VkBufferMemoryBarrier-buffer-04086",                                             //  kSrcAndDstBothValid
      "UNASSIGNED-CoreValidation-vkBufferMemoryBarrier-sharing-mode-exclusive-same-family",  //  kSubmitQueueMustMatchSrcOrDst
  };
  
  class ValidatorState {
    public:
      ValidatorState(const ValidationStateTracker *device_data, const char *func_name, const CMD_BUFFER_STATE *cb_state,
                     const VulkanTypedHandle &barrier_handle, const VkSharingMode sharing_mode)
          : device_data_(device_data),
            func_name_(func_name),
            command_buffer_(cb_state->commandBuffer),
            barrier_handle_(barrier_handle),
            sharing_mode_(sharing_mode),
            val_codes_(barrier_handle.type == kVulkanObjectTypeImage ? image_error_codes : buffer_error_codes),
            limit_(static_cast<uint32_t>(device_data->physical_device_state->queue_family_properties.size())),
            mem_ext_(IsExtEnabled(device_data->device_extensions.vk_khr_external_memory)) {}
  
      // Log the messages using boilerplate from object state, and Vu specific information from the template arg
      // One and two family versions, in the single family version, Vu holds the name of the passed parameter
      bool LogMsg(VuIndex vu_index, uint32_t family, const char *param_name) const {
          const std::string &val_code = val_codes_[vu_index];
          const char *annotation = GetFamilyAnnotation(family);
          return device_data_->LogError(command_buffer_, val_code,
                                        "%s: Barrier using %s %s created with sharingMode %s, has %s %u%s. %s", func_name_,
                                        GetTypeString(), device_data_->report_data->FormatHandle(barrier_handle_).c_str(),
                                        GetModeString(), param_name, family, annotation, vu_summary[vu_index]);
      }
  
      bool LogMsg(VuIndex vu_index, uint32_t src_family, uint32_t dst_family) const {
          const std::string &val_code = val_codes_[vu_index];
          const char *src_annotation = GetFamilyAnnotation(src_family);
          const char *dst_annotation = GetFamilyAnnotation(dst_family);
          return device_data_->LogError(
              command_buffer_, val_code,
              "%s: Barrier using %s %s created with sharingMode %s, has srcQueueFamilyIndex %u%s and dstQueueFamilyIndex %u%s. %s",
              func_name_, GetTypeString(), device_data_->report_data->FormatHandle(barrier_handle_).c_str(), GetModeString(),
              src_family, src_annotation, dst_family, dst_annotation, vu_summary[vu_index]);
      }
  
      // This abstract Vu can only be tested at submit time, thus we need a callback from the closure containing the needed
      // data. Note that the mem_barrier is copied to the closure as the lambda lifespan exceed the guarantees of validity for
      // application input.
      static bool ValidateAtQueueSubmit(const QUEUE_STATE *queue_state, const ValidationStateTracker *device_data,
                                        uint32_t src_family, uint32_t dst_family, const ValidatorState &val) {
          uint32_t queue_family = queue_state->queueFamilyIndex;
          if ((src_family != queue_family) && (dst_family != queue_family)) {
              const std::string &val_code = val.val_codes_[kSubmitQueueMustMatchSrcOrDst];
              const char *src_annotation = val.GetFamilyAnnotation(src_family);
              const char *dst_annotation = val.GetFamilyAnnotation(dst_family);
              return device_data->LogError(
                  queue_state->queue, val_code,
                  "%s: Barrier submitted to queue with family index %u, using %s %s created with sharingMode %s, has "
                  "srcQueueFamilyIndex %u%s and dstQueueFamilyIndex %u%s. %s",
                  "vkQueueSubmit", queue_family, val.GetTypeString(),
                  device_data->report_data->FormatHandle(val.barrier_handle_).c_str(), val.GetModeString(), src_family,
                  src_annotation, dst_family, dst_annotation, vu_summary[kSubmitQueueMustMatchSrcOrDst]);
          }
          return false;
      }
      // Logical helpers for semantic clarity
      inline bool KhrExternalMem() const { return mem_ext_; }
      inline bool IsValid(uint32_t queue_family) const { return (queue_family < limit_); }
      inline bool IsValidOrSpecial(uint32_t queue_family) const {
          return IsValid(queue_family) || (mem_ext_ && QueueFamilyIsExternal(queue_family));
      }
  
      // Helpers for LogMsg
      const char *GetModeString() const { return string_VkSharingMode(sharing_mode_); }
  
      // Descriptive text for the various types of queue family index
      const char *GetFamilyAnnotation(uint32_t family) const {
          const char *external = " (VK_QUEUE_FAMILY_EXTERNAL_KHR)";
          const char *foreign = " (VK_QUEUE_FAMILY_FOREIGN_EXT)";
          const char *ignored = " (VK_QUEUE_FAMILY_IGNORED)";
          const char *valid = " (VALID)";
          const char *invalid = " (INVALID)";
          switch (family) {
              case VK_QUEUE_FAMILY_EXTERNAL_KHR:
                  return external;
              case VK_QUEUE_FAMILY_FOREIGN_EXT:
                  return foreign;
              case VK_QUEUE_FAMILY_IGNORED:
                  return ignored;
              default:
                  if (IsValid(family)) {
                      return valid;
                  }
                  return invalid;
          };
      }
      const char *GetTypeString() const { return object_string[barrier_handle_.type]; }
      VkSharingMode GetSharingMode() const { return sharing_mode_; }
  
    protected:
      const ValidationStateTracker *device_data_;
      const char *const func_name_;
      const VkCommandBuffer command_buffer_;
      const VulkanTypedHandle barrier_handle_;
      const VkSharingMode sharing_mode_;
      const std::string *val_codes_;
      const uint32_t limit_;
      const bool mem_ext_;
  };
  
  bool Validate(const CoreChecks *device_data, const char *func_name, const CMD_BUFFER_STATE *cb_state, const ValidatorState &val,
                const uint32_t src_queue_family, const uint32_t dst_queue_family) {
      bool skip = false;
  
      const bool mode_concurrent = val.GetSharingMode() == VK_SHARING_MODE_CONCURRENT;
      const bool src_ignored = QueueFamilyIsIgnored(src_queue_family);
      const bool dst_ignored = QueueFamilyIsIgnored(dst_queue_family);
      if (val.KhrExternalMem()) {
          if (mode_concurrent) {
              if (!(src_ignored || dst_ignored)) {
                  skip |= val.LogMsg(kSrcOrDstMustBeIgnore, src_queue_family, dst_queue_family);
              }
              if ((src_ignored && !(dst_ignored || QueueFamilyIsExternal(dst_queue_family))) ||
                  (dst_ignored && !(src_ignored || QueueFamilyIsExternal(src_queue_family)))) {
                  skip |= val.LogMsg(kSpecialOrIgnoreOnly, src_queue_family, dst_queue_family);
              }
          } else {
              // VK_SHARING_MODE_EXCLUSIVE
              if (src_queue_family != dst_queue_family) {
                  if (!val.IsValidOrSpecial(dst_queue_family)) {
                      skip |= val.LogMsg(kSrcAndDstValidOrSpecial, dst_queue_family, "dstQueueFamilyIndex");
                  }
                  if (!val.IsValidOrSpecial(src_queue_family)) {
                      skip |= val.LogMsg(kSrcAndDstValidOrSpecial, src_queue_family, "srcQueueFamilyIndex");
                  }
              }
          }
      } else {
          // No memory extension
          if (mode_concurrent) {
              if (!src_ignored || !dst_ignored) {
                  skip |= val.LogMsg(kSrcAndDestMustBeIgnore, src_queue_family, dst_queue_family);
              }
          } else {
              // VK_SHARING_MODE_EXCLUSIVE
              if ((src_queue_family != dst_queue_family) && !(val.IsValid(src_queue_family) && val.IsValid(dst_queue_family))) {
                  skip |= val.LogMsg(kSrcAndDstBothValid, src_queue_family, dst_queue_family);
              }
          }
      }
      return skip;
  }
  }  // namespace barrier_queue_families
  
  bool CoreChecks::ValidateConcurrentBarrierAtSubmit(const ValidationStateTracker *state_data, const QUEUE_STATE *queue_state,
                                                     const char *func_name, const CMD_BUFFER_STATE *cb_state,
                                                     const VulkanTypedHandle &typed_handle, uint32_t src_queue_family,
                                                     uint32_t dst_queue_family) {
      using barrier_queue_families::ValidatorState;
      ValidatorState val(state_data, func_name, cb_state, typed_handle, VK_SHARING_MODE_CONCURRENT);
      return ValidatorState::ValidateAtQueueSubmit(queue_state, state_data, src_queue_family, dst_queue_family, val);
  }
  
  // Type specific wrapper for image barriers
  bool CoreChecks::ValidateBarrierQueueFamilies(const char *func_name, const CMD_BUFFER_STATE *cb_state,
                                                const VkImageMemoryBarrier &barrier, const IMAGE_STATE *state_data) const {
      // State data is required
      if (!state_data) {
          return false;
      }
  
      // Create the validator state from the image state
      barrier_queue_families::ValidatorState val(this, func_name, cb_state, VulkanTypedHandle(barrier.image, kVulkanObjectTypeImage),
                                                 state_data->createInfo.sharingMode);
      const uint32_t src_queue_family = barrier.srcQueueFamilyIndex;
      const uint32_t dst_queue_family = barrier.dstQueueFamilyIndex;
      return barrier_queue_families::Validate(this, func_name, cb_state, val, src_queue_family, dst_queue_family);
  }
  
  // Type specific wrapper for buffer barriers
  bool CoreChecks::ValidateBarrierQueueFamilies(const char *func_name, const CMD_BUFFER_STATE *cb_state,
                                                const VkBufferMemoryBarrier &barrier, const BUFFER_STATE *state_data) const {
      // State data is required
      if (!state_data) {
          return false;
      }
  
      // Create the validator state from the buffer state
      barrier_queue_families::ValidatorState val(
          this, func_name, cb_state, VulkanTypedHandle(barrier.buffer, kVulkanObjectTypeBuffer), state_data->createInfo.sharingMode);
      const uint32_t src_queue_family = barrier.srcQueueFamilyIndex;
      const uint32_t dst_queue_family = barrier.dstQueueFamilyIndex;
      return barrier_queue_families::Validate(this, func_name, cb_state, val, src_queue_family, dst_queue_family);
  }
  
  bool CoreChecks::ValidateBarriers(const char *funcName, const CMD_BUFFER_STATE *cb_state, VkPipelineStageFlags src_stage_mask,
                                    VkPipelineStageFlags dst_stage_mask, uint32_t memBarrierCount,
                                    const VkMemoryBarrier *pMemBarriers, uint32_t bufferBarrierCount,
                                    const VkBufferMemoryBarrier *pBufferMemBarriers, uint32_t imageMemBarrierCount,
                                    const VkImageMemoryBarrier *pImageMemBarriers) const {
      bool skip = false;
      for (uint32_t i = 0; i < memBarrierCount; ++i) {
          const auto &mem_barrier = pMemBarriers[i];
          if (!ValidateAccessMaskPipelineStage(device_extensions, mem_barrier.srcAccessMask, src_stage_mask)) {
              skip |= LogError(cb_state->commandBuffer, "VUID-vkCmdPipelineBarrier-srcAccessMask-02815",
                               "%s: pMemBarriers[%d].srcAccessMask (0x%X) is not supported by srcStageMask (0x%X).", funcName, i,
                               mem_barrier.srcAccessMask, src_stage_mask);
          }
          if (!ValidateAccessMaskPipelineStage(device_extensions, mem_barrier.dstAccessMask, dst_stage_mask)) {
              skip |= LogError(cb_state->commandBuffer, "VUID-vkCmdPipelineBarrier-dstAccessMask-02816",
                               "%s: pMemBarriers[%d].dstAccessMask (0x%X) is not supported by dstStageMask (0x%X).", funcName, i,
                               mem_barrier.dstAccessMask, dst_stage_mask);
          }
      }
      for (uint32_t i = 0; i < imageMemBarrierCount; ++i) {
          const auto &mem_barrier = pImageMemBarriers[i];
          if (!ValidateAccessMaskPipelineStage(device_extensions, mem_barrier.srcAccessMask, src_stage_mask)) {
              skip |= LogError(cb_state->commandBuffer, "VUID-vkCmdPipelineBarrier-srcAccessMask-02815",
                               "%s: pImageMemBarriers[%d].srcAccessMask (0x%X) is not supported by srcStageMask (0x%X).", funcName, i,
                               mem_barrier.srcAccessMask, src_stage_mask);
          }
          if (!ValidateAccessMaskPipelineStage(device_extensions, mem_barrier.dstAccessMask, dst_stage_mask)) {
              skip |= LogError(cb_state->commandBuffer, "VUID-vkCmdPipelineBarrier-dstAccessMask-02816",
                               "%s: pImageMemBarriers[%d].dstAccessMask (0x%X) is not supported by dstStageMask (0x%X).", funcName, i,
                               mem_barrier.dstAccessMask, dst_stage_mask);
          }
  
          auto image_data = GetImageState(mem_barrier.image);
          skip |= ValidateBarrierQueueFamilies(funcName, cb_state, mem_barrier, image_data);
  
          if (mem_barrier.newLayout == VK_IMAGE_LAYOUT_UNDEFINED || mem_barrier.newLayout == VK_IMAGE_LAYOUT_PREINITIALIZED) {
              skip |= LogError(cb_state->commandBuffer, "VUID-VkImageMemoryBarrier-newLayout-01198",
                               "%s: Image Layout cannot be transitioned to UNDEFINED or PREINITIALIZED.", funcName);
          }
  
          if (image_data) {
              skip |= ValidateMemoryIsBoundToImage(image_data, funcName, "VUID-VkBufferMemoryBarrier-buffer-01931");
  
              const auto aspect_mask = mem_barrier.subresourceRange.aspectMask;
              skip |= ValidateImageAspectMask(image_data->image, image_data->createInfo.format, aspect_mask, funcName);
  
              const std::string param_name = "pImageMemoryBarriers[" + std::to_string(i) + "].subresourceRange";
              skip |= ValidateImageBarrierSubresourceRange(image_data, mem_barrier.subresourceRange, funcName, param_name.c_str());
          }
      }
  
      for (uint32_t i = 0; i < bufferBarrierCount; ++i) {
          const auto &mem_barrier = pBufferMemBarriers[i];
  
          if (!ValidateAccessMaskPipelineStage(device_extensions, mem_barrier.srcAccessMask, src_stage_mask)) {
              skip |= LogError(cb_state->commandBuffer, "VUID-vkCmdPipelineBarrier-srcAccessMask-02815",
                               "%s: pBufferMemBarriers[%d].srcAccessMask (0x%X) is not supported by srcStageMask (0x%X).", funcName,
                               i, mem_barrier.srcAccessMask, src_stage_mask);
          }
          if (!ValidateAccessMaskPipelineStage(device_extensions, mem_barrier.dstAccessMask, dst_stage_mask)) {
              skip |= LogError(cb_state->commandBuffer, "VUID-vkCmdPipelineBarrier-dstAccessMask-02816",
                               "%s: pBufferMemBarriers[%d].dstAccessMask (0x%X) is not supported by dstStageMask (0x%X).", funcName,
                               i, mem_barrier.dstAccessMask, dst_stage_mask);
          }
          // Validate buffer barrier queue family indices
          auto buffer_state = GetBufferState(mem_barrier.buffer);
          skip |= ValidateBarrierQueueFamilies(funcName, cb_state, mem_barrier, buffer_state);
  
          if (buffer_state) {
              skip |= ValidateMemoryIsBoundToBuffer(buffer_state, funcName, "VUID-VkBufferMemoryBarrier-buffer-01931");
  
              auto buffer_size = buffer_state->createInfo.size;
              if (mem_barrier.offset >= buffer_size) {
                  skip |= LogError(cb_state->commandBuffer, "VUID-VkBufferMemoryBarrier-offset-01187",
                                   "%s: Buffer Barrier %s has offset 0x%" PRIx64 " which is not less than total size 0x%" PRIx64 ".",
                                   funcName, report_data->FormatHandle(mem_barrier.buffer).c_str(),
                                   HandleToUint64(mem_barrier.offset), HandleToUint64(buffer_size));
              } else if (mem_barrier.size != VK_WHOLE_SIZE && (mem_barrier.offset + mem_barrier.size > buffer_size)) {
                  skip |= LogError(cb_state->commandBuffer, "VUID-VkBufferMemoryBarrier-size-01189",
                                   "%s: Buffer Barrier %s has offset 0x%" PRIx64 " and size 0x%" PRIx64
                                   " whose sum is greater than total size 0x%" PRIx64 ".",
                                   funcName, report_data->FormatHandle(mem_barrier.buffer).c_str(),
                                   HandleToUint64(mem_barrier.offset), HandleToUint64(mem_barrier.size), HandleToUint64(buffer_size));
              }
              if (mem_barrier.size == 0) {
                  skip |= LogError(cb_state->commandBuffer, "VUID-VkBufferMemoryBarrier-size-01188",
                                   "%s: Buffer Barrier %s has a size of 0.", funcName,
                                   report_data->FormatHandle(mem_barrier.buffer).c_str());
              }
          }
      }
  
      skip |= ValidateBarriersQFOTransferUniqueness(funcName, cb_state, bufferBarrierCount, pBufferMemBarriers, imageMemBarrierCount,
                                                    pImageMemBarriers);
  
      return skip;
  }
  
  bool CoreChecks::ValidateEventStageMask(const ValidationStateTracker *state_data, const CMD_BUFFER_STATE *pCB, size_t eventCount,
                                          size_t firstEventIndex, VkPipelineStageFlags sourceStageMask,
                                          EventToStageMap *localEventToStageMap) {
      bool skip = false;
      VkPipelineStageFlags stageMask = 0;
      const auto max_event = std::min((firstEventIndex + eventCount), pCB->events.size());
      for (size_t event_index = firstEventIndex; event_index < max_event; ++event_index) {
          auto event = pCB->events[event_index];
          auto event_data = localEventToStageMap->find(event);
          if (event_data != localEventToStageMap->end()) {
              stageMask |= event_data->second;
          } else {
              auto global_event_data = state_data->GetEventState(event);
              if (!global_event_data) {
                  skip |= state_data->LogError(event, kVUID_Core_DrawState_InvalidEvent,
                                               "%s cannot be waited on if it has never been set.",
                                               state_data->report_data->FormatHandle(event).c_str());
              } else {
                  stageMask |= global_event_data->stageMask;
              }
          }
      }
      // TODO: Need to validate that host_bit is only set if set event is called
      // but set event can be called at any time.
      if (sourceStageMask != stageMask && sourceStageMask != (stageMask | VK_PIPELINE_STAGE_HOST_BIT)) {
          skip |= state_data->LogError(
              pCB->commandBuffer, "VUID-vkCmdWaitEvents-srcStageMask-parameter",
              "Submitting cmdbuffer with call to VkCmdWaitEvents using srcStageMask 0x%X which must be the bitwise OR of "
              "the stageMask parameters used in calls to vkCmdSetEvent and VK_PIPELINE_STAGE_HOST_BIT if used with "
              "vkSetEvent but instead is 0x%X.",
              sourceStageMask, stageMask);
      }
      return skip;
  }
  
  // Note that we only check bits that HAVE required queueflags -- don't care entries are skipped
  static std::unordered_map<VkPipelineStageFlags, VkQueueFlags> supported_pipeline_stages_table = {
      {VK_PIPELINE_STAGE_COMMAND_PREPROCESS_BIT_NV, VK_QUEUE_GRAPHICS_BIT | VK_QUEUE_COMPUTE_BIT},
      {VK_PIPELINE_STAGE_DRAW_INDIRECT_BIT, VK_QUEUE_GRAPHICS_BIT | VK_QUEUE_COMPUTE_BIT},
      {VK_PIPELINE_STAGE_VERTEX_INPUT_BIT, VK_QUEUE_GRAPHICS_BIT},
      {VK_PIPELINE_STAGE_VERTEX_SHADER_BIT, VK_QUEUE_GRAPHICS_BIT},
      {VK_PIPELINE_STAGE_TESSELLATION_CONTROL_SHADER_BIT, VK_QUEUE_GRAPHICS_BIT},
      {VK_PIPELINE_STAGE_TESSELLATION_EVALUATION_SHADER_BIT, VK_QUEUE_GRAPHICS_BIT},
      {VK_PIPELINE_STAGE_GEOMETRY_SHADER_BIT, VK_QUEUE_GRAPHICS_BIT},
      {VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT, VK_QUEUE_GRAPHICS_BIT},
      {VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT, VK_QUEUE_GRAPHICS_BIT},
      {VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT, VK_QUEUE_GRAPHICS_BIT},
      {VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, VK_QUEUE_GRAPHICS_BIT},
      {VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, VK_QUEUE_COMPUTE_BIT},
      {VK_PIPELINE_STAGE_TRANSFER_BIT, VK_QUEUE_GRAPHICS_BIT | VK_QUEUE_COMPUTE_BIT | VK_QUEUE_TRANSFER_BIT},
      {VK_PIPELINE_STAGE_CONDITIONAL_RENDERING_BIT_EXT, VK_QUEUE_GRAPHICS_BIT | VK_QUEUE_COMPUTE_BIT},
      {VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT, VK_QUEUE_GRAPHICS_BIT}};
  
  static const VkPipelineStageFlags stage_flag_bit_array[] = {VK_PIPELINE_STAGE_COMMAND_PREPROCESS_BIT_NV,
                                                              VK_PIPELINE_STAGE_DRAW_INDIRECT_BIT,
                                                              VK_PIPELINE_STAGE_VERTEX_INPUT_BIT,
                                                              VK_PIPELINE_STAGE_VERTEX_SHADER_BIT,
                                                              VK_PIPELINE_STAGE_TESSELLATION_CONTROL_SHADER_BIT,
                                                              VK_PIPELINE_STAGE_TESSELLATION_EVALUATION_SHADER_BIT,
                                                              VK_PIPELINE_STAGE_GEOMETRY_SHADER_BIT,
                                                              VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT,
                                                              VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT,
                                                              VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT,
                                                              VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT,
                                                              VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT,
                                                              VK_PIPELINE_STAGE_TRANSFER_BIT,
                                                              VK_PIPELINE_STAGE_CONDITIONAL_RENDERING_BIT_EXT,
                                                              VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT};
  
  bool CoreChecks::CheckStageMaskQueueCompatibility(VkCommandBuffer command_buffer, VkPipelineStageFlags stage_mask,
                                                    VkQueueFlags queue_flags, const char *function, const char *src_or_dest,
                                                    const char *error_code) const {
      bool skip = false;
      // Lookup each bit in the stagemask and check for overlap between its table bits and queue_flags
      for (const auto &item : stage_flag_bit_array) {
          if (stage_mask & item) {
              if ((supported_pipeline_stages_table[item] & queue_flags) == 0) {
                  skip |= LogError(command_buffer, error_code,
                                   "%s(): %s flag %s is not compatible with the queue family properties of this command buffer.",
                                   function, src_or_dest, string_VkPipelineStageFlagBits(static_cast<VkPipelineStageFlagBits>(item)));
              }
          }
      }
      return skip;
  }
  
  // Check if all barriers are of a given operation type.
  template <typename Barrier, typename OpCheck>
  bool AllTransferOp(const COMMAND_POOL_STATE *pool, OpCheck &op_check, uint32_t count, const Barrier *barriers) {
      if (!pool) return false;
  
      for (uint32_t b = 0; b < count; b++) {
          if (!op_check(pool, barriers + b)) return false;
      }
      return true;
  }
  
  // Look at the barriers to see if we they are all release or all acquire, the result impacts queue properties validation
  BarrierOperationsType CoreChecks::ComputeBarrierOperationsType(const CMD_BUFFER_STATE *cb_state, uint32_t buffer_barrier_count,
                                                                 const VkBufferMemoryBarrier *buffer_barriers,
                                                                 uint32_t image_barrier_count,
                                                                 const VkImageMemoryBarrier *image_barriers) const {
      auto pool = cb_state->command_pool.get();
      BarrierOperationsType op_type = kGeneral;
  
      // Look at the barrier details only if they exist
      // Note: AllTransferOp returns true for count == 0
      if ((buffer_barrier_count + image_barrier_count) != 0) {
          if (AllTransferOp(pool, TempIsReleaseOp<VkBufferMemoryBarrier>, buffer_barrier_count, buffer_barriers) &&
              AllTransferOp(pool, TempIsReleaseOp<VkImageMemoryBarrier>, image_barrier_count, image_barriers)) {
              op_type = kAllRelease;
          } else if (AllTransferOp(pool, IsAcquireOp<VkBufferMemoryBarrier>, buffer_barrier_count, buffer_barriers) &&
                     AllTransferOp(pool, IsAcquireOp<VkImageMemoryBarrier>, image_barrier_count, image_barriers)) {
              op_type = kAllAcquire;
          }
      }
  
      return op_type;
  }
  
  bool CoreChecks::ValidateStageMasksAgainstQueueCapabilities(const CMD_BUFFER_STATE *cb_state,
                                                              VkPipelineStageFlags source_stage_mask,
                                                              VkPipelineStageFlags dest_stage_mask,
                                                              BarrierOperationsType barrier_op_type, const char *function,
                                                              const char *error_code) const {
      bool skip = false;
      uint32_t queue_family_index = cb_state->command_pool->queueFamilyIndex;
      auto physical_device_state = GetPhysicalDeviceState();
  
      // Any pipeline stage included in srcStageMask or dstStageMask must be supported by the capabilities of the queue family
      // specified by the queueFamilyIndex member of the VkCommandPoolCreateInfo structure that was used to create the VkCommandPool
      // that commandBuffer was allocated from, as specified in the table of supported pipeline stages.
  
      if (queue_family_index < physical_device_state->queue_family_properties.size()) {
          VkQueueFlags specified_queue_flags = physical_device_state->queue_family_properties[queue_family_index].queueFlags;
  
          // Only check the source stage mask if any barriers aren't "acquire ownership"
          if ((barrier_op_type != kAllAcquire) && (source_stage_mask & VK_PIPELINE_STAGE_ALL_COMMANDS_BIT) == 0) {
              skip |= CheckStageMaskQueueCompatibility(cb_state->commandBuffer, source_stage_mask, specified_queue_flags, function,
                                                       "srcStageMask", error_code);
          }
          // Only check the dest stage mask if any barriers aren't "release ownership"
          if ((barrier_op_type != kAllRelease) && (dest_stage_mask & VK_PIPELINE_STAGE_ALL_COMMANDS_BIT) == 0) {
              skip |= CheckStageMaskQueueCompatibility(cb_state->commandBuffer, dest_stage_mask, specified_queue_flags, function,
                                                       "dstStageMask", error_code);
          }
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdWaitEvents(VkCommandBuffer commandBuffer, uint32_t eventCount, const VkEvent *pEvents,
                                                VkPipelineStageFlags sourceStageMask, VkPipelineStageFlags dstStageMask,
                                                uint32_t memoryBarrierCount, const VkMemoryBarrier *pMemoryBarriers,
                                                uint32_t bufferMemoryBarrierCount, const VkBufferMemoryBarrier *pBufferMemoryBarriers,
                                                uint32_t imageMemoryBarrierCount,
                                                const VkImageMemoryBarrier *pImageMemoryBarriers) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      assert(cb_state);
  
      auto barrier_op_type = ComputeBarrierOperationsType(cb_state, bufferMemoryBarrierCount, pBufferMemoryBarriers,
                                                          imageMemoryBarrierCount, pImageMemoryBarriers);
      bool skip = ValidateStageMasksAgainstQueueCapabilities(cb_state, sourceStageMask, dstStageMask, barrier_op_type,
                                                             "vkCmdWaitEvents", "VUID-vkCmdWaitEvents-srcStageMask-4098");
      skip |= ValidateStageMaskGsTsEnables(sourceStageMask, "vkCmdWaitEvents()", "VUID-vkCmdWaitEvents-srcStageMask-04090",
                                           "VUID-vkCmdWaitEvents-srcStageMask-04091", "VUID-vkCmdWaitEvents-srcStageMask-04095",
                                           "VUID-vkCmdWaitEvents-srcStageMask-04096");
      skip |= ValidateStageMaskGsTsEnables(dstStageMask, "vkCmdWaitEvents()", "VUID-vkCmdWaitEvents-dstStageMask-04090",
                                           "VUID-vkCmdWaitEvents-dstStageMask-04091", "VUID-vkCmdWaitEvents-dstStageMask-04095",
                                           "VUID-vkCmdWaitEvents-dstStageMask-04096");
      skip |= ValidateCmdQueueFlags(cb_state, "vkCmdWaitEvents()", VK_QUEUE_GRAPHICS_BIT | VK_QUEUE_COMPUTE_BIT,
                                    "VUID-vkCmdWaitEvents-commandBuffer-cmdpool");
      skip |= ValidateCmd(cb_state, CMD_WAITEVENTS, "vkCmdWaitEvents()");
      skip |= ValidateBarriersToImages(cb_state, imageMemoryBarrierCount, pImageMemoryBarriers, "vkCmdWaitEvents()");
      skip |= ValidateBarriers("vkCmdWaitEvents()", cb_state, sourceStageMask, dstStageMask, memoryBarrierCount, pMemoryBarriers,
                               bufferMemoryBarrierCount, pBufferMemoryBarriers, imageMemoryBarrierCount, pImageMemoryBarriers);
      return skip;
  }
  
  void CoreChecks::PreCallRecordCmdWaitEvents(VkCommandBuffer commandBuffer, uint32_t eventCount, const VkEvent *pEvents,
                                              VkPipelineStageFlags sourceStageMask, VkPipelineStageFlags dstStageMask,
                                              uint32_t memoryBarrierCount, const VkMemoryBarrier *pMemoryBarriers,
                                              uint32_t bufferMemoryBarrierCount, const VkBufferMemoryBarrier *pBufferMemoryBarriers,
                                              uint32_t imageMemoryBarrierCount, const VkImageMemoryBarrier *pImageMemoryBarriers) {
      CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      // The StateTracker added will add to the events vector.
      auto first_event_index = cb_state->events.size();
      StateTracker::PreCallRecordCmdWaitEvents(commandBuffer, eventCount, pEvents, sourceStageMask, dstStageMask, memoryBarrierCount,
                                               pMemoryBarriers, bufferMemoryBarrierCount, pBufferMemoryBarriers,
                                               imageMemoryBarrierCount, pImageMemoryBarriers);
      auto event_added_count = cb_state->events.size() - first_event_index;
  
      const CMD_BUFFER_STATE *cb_state_const = cb_state;
      cb_state->eventUpdates.emplace_back(
          [cb_state_const, event_added_count, first_event_index, sourceStageMask](
              const ValidationStateTracker *device_data, bool do_validate, EventToStageMap *localEventToStageMap) {
              if (!do_validate) return false;
              return ValidateEventStageMask(device_data, cb_state_const, event_added_count, first_event_index, sourceStageMask,
                                            localEventToStageMap);
          });
      TransitionImageLayouts(cb_state, imageMemoryBarrierCount, pImageMemoryBarriers);
  }
  
  void CoreChecks::PostCallRecordCmdWaitEvents(VkCommandBuffer commandBuffer, uint32_t eventCount, const VkEvent *pEvents,
                                               VkPipelineStageFlags sourceStageMask, VkPipelineStageFlags dstStageMask,
                                               uint32_t memoryBarrierCount, const VkMemoryBarrier *pMemoryBarriers,
                                               uint32_t bufferMemoryBarrierCount, const VkBufferMemoryBarrier *pBufferMemoryBarriers,
                                               uint32_t imageMemoryBarrierCount, const VkImageMemoryBarrier *pImageMemoryBarriers) {
      CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      RecordBarrierValidationInfo("vkCmdWaitEvents", cb_state, bufferMemoryBarrierCount, pBufferMemoryBarriers,
                                  imageMemoryBarrierCount, pImageMemoryBarriers);
  }
  
  bool CoreChecks::PreCallValidateCmdPipelineBarrier(VkCommandBuffer commandBuffer, VkPipelineStageFlags srcStageMask,
                                                     VkPipelineStageFlags dstStageMask, VkDependencyFlags dependencyFlags,
                                                     uint32_t memoryBarrierCount, const VkMemoryBarrier *pMemoryBarriers,
                                                     uint32_t bufferMemoryBarrierCount,
                                                     const VkBufferMemoryBarrier *pBufferMemoryBarriers,
                                                     uint32_t imageMemoryBarrierCount,
                                                     const VkImageMemoryBarrier *pImageMemoryBarriers) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      assert(cb_state);
  
      bool skip = false;
      if (bufferMemoryBarrierCount || imageMemoryBarrierCount) {
          auto barrier_op_type = ComputeBarrierOperationsType(cb_state, bufferMemoryBarrierCount, pBufferMemoryBarriers,
                                                              imageMemoryBarrierCount, pImageMemoryBarriers);
          skip |= ValidateStageMasksAgainstQueueCapabilities(cb_state, srcStageMask, dstStageMask, barrier_op_type,
                                                             "vkCmdPipelineBarrier", "VUID-vkCmdPipelineBarrier-srcStageMask-4098");
      }
      skip |= ValidateCmdQueueFlags(cb_state, "vkCmdPipelineBarrier()",
                                    VK_QUEUE_TRANSFER_BIT | VK_QUEUE_GRAPHICS_BIT | VK_QUEUE_COMPUTE_BIT,
                                    "VUID-vkCmdPipelineBarrier-commandBuffer-cmdpool");
      skip |= ValidateCmd(cb_state, CMD_PIPELINEBARRIER, "vkCmdPipelineBarrier()");
      skip |=
          ValidateStageMaskGsTsEnables(srcStageMask, "vkCmdPipelineBarrier()", "VUID-vkCmdPipelineBarrier-srcStageMask-04090",
                                       "VUID-vkCmdPipelineBarrier-srcStageMask-04091", "VUID-vkCmdPipelineBarrier-srcStageMask-04095",
                                       "VUID-vkCmdPipelineBarrier-srcStageMask-04096");
      skip |=
          ValidateStageMaskGsTsEnables(dstStageMask, "vkCmdPipelineBarrier()", "VUID-vkCmdPipelineBarrier-dstStageMask-04090",
                                       "VUID-vkCmdPipelineBarrier-dstStageMask-04091", "VUID-vkCmdPipelineBarrier-dstStageMask-04095",
                                       "VUID-vkCmdPipelineBarrier-dstStageMask-04096");
      if (cb_state->activeRenderPass) {
          skip |= ValidateRenderPassPipelineBarriers("vkCmdPipelineBarrier()", cb_state, srcStageMask, dstStageMask, dependencyFlags,
                                                     memoryBarrierCount, pMemoryBarriers, bufferMemoryBarrierCount,
                                                     pBufferMemoryBarriers, imageMemoryBarrierCount, pImageMemoryBarriers);
          if (skip) return true;  // Early return to avoid redundant errors from below calls
      }
      skip |= ValidateBarriersToImages(cb_state, imageMemoryBarrierCount, pImageMemoryBarriers, "vkCmdPipelineBarrier()");
      skip |= ValidateBarriers("vkCmdPipelineBarrier()", cb_state, srcStageMask, dstStageMask, memoryBarrierCount, pMemoryBarriers,
                               bufferMemoryBarrierCount, pBufferMemoryBarriers, imageMemoryBarrierCount, pImageMemoryBarriers);
      return skip;
  }
  
  void CoreChecks::EnqueueSubmitTimeValidateImageBarrierAttachment(const char *func_name, CMD_BUFFER_STATE *cb_state,
                                                                   uint32_t imageMemBarrierCount,
                                                                   const VkImageMemoryBarrier *pImageMemBarriers) {
      // Secondary CBs can have null framebuffer so queue up validation in that case 'til FB is known
      if ((cb_state->activeRenderPass) && (VK_NULL_HANDLE == cb_state->activeFramebuffer) &&
          (VK_COMMAND_BUFFER_LEVEL_SECONDARY == cb_state->createInfo.level)) {
          const auto active_subpass = cb_state->activeSubpass;
          const auto rp_state = cb_state->activeRenderPass;
          const auto &sub_desc = rp_state->createInfo.pSubpasses[active_subpass];
          for (uint32_t i = 0; i < imageMemBarrierCount; ++i) {
              const auto &img_barrier = pImageMemBarriers[i];
              // Secondary CB case w/o FB specified delay validation
              cb_state->cmd_execute_commands_functions.emplace_back(
                  [=](const CMD_BUFFER_STATE *primary_cb, const FRAMEBUFFER_STATE *fb) {
                      return ValidateImageBarrierAttachment(func_name, cb_state, fb, active_subpass, sub_desc, rp_state->renderPass,
                                                            i, img_barrier);
                  });
          }
      }
  }
  
  void CoreChecks::PreCallRecordCmdPipelineBarrier(VkCommandBuffer commandBuffer, VkPipelineStageFlags srcStageMask,
                                                   VkPipelineStageFlags dstStageMask, VkDependencyFlags dependencyFlags,
                                                   uint32_t memoryBarrierCount, const VkMemoryBarrier *pMemoryBarriers,
                                                   uint32_t bufferMemoryBarrierCount,
                                                   const VkBufferMemoryBarrier *pBufferMemoryBarriers,
                                                   uint32_t imageMemoryBarrierCount,
                                                   const VkImageMemoryBarrier *pImageMemoryBarriers) {
      CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      const char *func_name = "vkCmdPipelineBarrier";
  
      RecordBarrierValidationInfo(func_name, cb_state, bufferMemoryBarrierCount, pBufferMemoryBarriers, imageMemoryBarrierCount,
                                  pImageMemoryBarriers);
  
      EnqueueSubmitTimeValidateImageBarrierAttachment(func_name, cb_state, imageMemoryBarrierCount, pImageMemoryBarriers);
      TransitionImageLayouts(cb_state, imageMemoryBarrierCount, pImageMemoryBarriers);
  }
  
  bool CoreChecks::ValidateBeginQuery(const CMD_BUFFER_STATE *cb_state, const QueryObject &query_obj, VkFlags flags, CMD_TYPE cmd,
                                      const char *cmd_name, const ValidateBeginQueryVuids *vuids) const {
      bool skip = false;
      const auto *query_pool_state = GetQueryPoolState(query_obj.pool);
      const auto &query_pool_ci = query_pool_state->createInfo;
  
      if (query_pool_ci.queryType == VK_QUERY_TYPE_TIMESTAMP) {
          skip |= LogError(cb_state->commandBuffer, "VUID-vkCmdBeginQuery-queryType-02804",
                           "%s: The querypool's query type must not be VK_QUERY_TYPE_TIMESTAMP.", cmd_name);
      }
  
      // Check for nexted queries
      if (cb_state->activeQueries.size()) {
          for (auto a_query : cb_state->activeQueries) {
              auto active_query_pool_state = GetQueryPoolState(a_query.pool);
              if (active_query_pool_state->createInfo.queryType == query_pool_ci.queryType) {
                  LogObjectList obj_list(cb_state->commandBuffer);
                  obj_list.add(query_obj.pool);
                  obj_list.add(a_query.pool);
                  skip |= LogError(obj_list, vuids->vuid_dup_query_type,
                                   "%s: Within the same command buffer %s, query %d from pool %s has same queryType as active query "
                                   "%d from pool %s.",
                                   cmd_name, report_data->FormatHandle(cb_state->commandBuffer).c_str(), query_obj.index,
                                   report_data->FormatHandle(query_obj.pool).c_str(), a_query.index,
                                   report_data->FormatHandle(a_query.pool).c_str());
              }
          }
      }
  
      // There are tighter queue constraints to test for certain query pools
      if (query_pool_ci.queryType == VK_QUERY_TYPE_TRANSFORM_FEEDBACK_STREAM_EXT) {
          skip |= ValidateCmdQueueFlags(cb_state, cmd_name, VK_QUEUE_GRAPHICS_BIT, vuids->vuid_queue_feedback);
      }
      if (query_pool_ci.queryType == VK_QUERY_TYPE_OCCLUSION) {
          skip |= ValidateCmdQueueFlags(cb_state, cmd_name, VK_QUEUE_GRAPHICS_BIT, vuids->vuid_queue_occlusion);
      }
      if (query_pool_ci.queryType == VK_QUERY_TYPE_PERFORMANCE_QUERY_KHR) {
          if (!cb_state->performance_lock_acquired) {
              skip |= LogError(cb_state->commandBuffer, vuids->vuid_profile_lock,
                               "%s: profiling lock must be held before vkBeginCommandBuffer is called on "
                               "a command buffer where performance queries are recorded.",
                               cmd_name);
          }
  
          if (query_pool_state->has_perf_scope_command_buffer && cb_state->commandCount > 0) {
              skip |= LogError(cb_state->commandBuffer, vuids->vuid_scope_not_first,
                               "%s: Query pool %s was created with a counter of scope "
                               "VK_QUERY_SCOPE_COMMAND_BUFFER_KHR but %s is not the first recorded "
                               "command in the command buffer.",
                               cmd_name, report_data->FormatHandle(query_obj.pool).c_str(), cmd_name);
          }
  
          if (query_pool_state->has_perf_scope_render_pass && cb_state->activeRenderPass) {
              skip |= LogError(cb_state->commandBuffer, vuids->vuid_scope_in_rp,
                               "%s: Query pool %s was created with a counter of scope "
                               "VK_QUERY_SCOPE_RENDER_PASS_KHR but %s is inside a render pass.",
                               cmd_name, report_data->FormatHandle(query_obj.pool).c_str(), cmd_name);
          }
      }
  
      skip |= ValidateCmdQueueFlags(cb_state, cmd_name, VK_QUEUE_GRAPHICS_BIT | VK_QUEUE_COMPUTE_BIT, vuids->vuid_queue_flags);
  
      if (flags & VK_QUERY_CONTROL_PRECISE_BIT) {
          if (!enabled_features.core.occlusionQueryPrecise) {
              skip |= LogError(cb_state->commandBuffer, vuids->vuid_precise,
                               "%s: VK_QUERY_CONTROL_PRECISE_BIT provided, but precise occlusion queries not enabled on the device.",
                               cmd_name);
          }
  
          if (query_pool_ci.queryType != VK_QUERY_TYPE_OCCLUSION) {
              skip |=
                  LogError(cb_state->commandBuffer, vuids->vuid_precise,
                           "%s: VK_QUERY_CONTROL_PRECISE_BIT provided, but pool query type is not VK_QUERY_TYPE_OCCLUSION", cmd_name);
          }
      }
  
      if (query_obj.query >= query_pool_ci.queryCount) {
          skip |= LogError(cb_state->commandBuffer, vuids->vuid_query_count,
                           "%s: Query index %" PRIu32 " must be less than query count %" PRIu32 " of %s.", cmd_name, query_obj.query,
                           query_pool_ci.queryCount, report_data->FormatHandle(query_obj.pool).c_str());
      }
  
      skip |= ValidateCmd(cb_state, cmd, cmd_name);
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdBeginQuery(VkCommandBuffer commandBuffer, VkQueryPool queryPool, uint32_t slot,
                                                VkFlags flags) const {
      if (disabled[query_validation]) return false;
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      assert(cb_state);
      QueryObject query_obj(queryPool, slot);
      ValidateBeginQueryVuids vuids = {"VUID-vkCmdBeginQuery-commandBuffer-cmdpool", "VUID-vkCmdBeginQuery-queryType-02327",
                                       "VUID-vkCmdBeginQuery-queryType-00803",       "VUID-vkCmdBeginQuery-queryType-00800",
                                       "VUID-vkCmdBeginQuery-query-00802",           "VUID-vkCmdBeginQuery-queryPool-03223",
                                       "VUID-vkCmdBeginQuery-queryPool-03224",       "VUID-vkCmdBeginQuery-queryPool-03225",
                                       "VUID-vkCmdBeginQuery-queryPool-01922"};
      return ValidateBeginQuery(cb_state, query_obj, flags, CMD_BEGINQUERY, "vkCmdBeginQuery()", &vuids);
  }
  
  bool CoreChecks::VerifyQueryIsReset(const ValidationStateTracker *state_data, VkCommandBuffer commandBuffer, QueryObject query_obj,
                                      const char *func_name, VkQueryPool &firstPerfQueryPool, uint32_t perfPass,
                                      QueryMap *localQueryToStateMap) {
      bool skip = false;
  
      const auto *query_pool_state = state_data->GetQueryPoolState(query_obj.pool);
      const auto &query_pool_ci = query_pool_state->createInfo;
  
      QueryState state = state_data->GetQueryState(localQueryToStateMap, query_obj.pool, query_obj.query, perfPass);
      // If reset was in another command buffer, check the global map
      if (state == QUERYSTATE_UNKNOWN)
          state = state_data->GetQueryState(&state_data->queryToStateMap, query_obj.pool, query_obj.query, perfPass);
      // Performance queries have limitation upon when they can be
      // reset.
      if (query_pool_ci.queryType == VK_QUERY_TYPE_PERFORMANCE_QUERY_KHR && state == QUERYSTATE_UNKNOWN &&
          perfPass >= query_pool_state->n_performance_passes) {
          // If the pass is invalid, assume RESET state, another error
          // will be raised in ValidatePerformanceQuery().
          state = QUERYSTATE_RESET;
      }
  
      if (state != QUERYSTATE_RESET) {
          skip |= state_data->LogError(commandBuffer, kVUID_Core_DrawState_QueryNotReset,
                                       "%s: %s and query %" PRIu32
                                       ": query not reset. "
                                       "After query pool creation, each query must be reset before it is used. "
                                       "Queries must also be reset between uses.",
                                       func_name, state_data->report_data->FormatHandle(query_obj.pool).c_str(), query_obj.query);
      }
  
      return skip;
  }
  
  bool CoreChecks::ValidatePerformanceQuery(const ValidationStateTracker *state_data, VkCommandBuffer commandBuffer,
                                            QueryObject query_obj, const char *func_name, VkQueryPool &firstPerfQueryPool,
                                            uint32_t perfPass, QueryMap *localQueryToStateMap) {
      const auto *query_pool_state = state_data->GetQueryPoolState(query_obj.pool);
      const auto &query_pool_ci = query_pool_state->createInfo;
  
      if (query_pool_ci.queryType != VK_QUERY_TYPE_PERFORMANCE_QUERY_KHR) return false;
  
      const CMD_BUFFER_STATE *cb_state = state_data->GetCBState(commandBuffer);
      bool skip = false;
  
      if (perfPass >= query_pool_state->n_performance_passes) {
          skip |= state_data->LogError(commandBuffer, "VUID-VkPerformanceQuerySubmitInfoKHR-counterPassIndex-03221",
                                       "Invalid counterPassIndex (%u, maximum allowed %u) value for query pool %s.", perfPass,
                                       query_pool_state->n_performance_passes,
                                       state_data->report_data->FormatHandle(query_obj.pool).c_str());
      }
  
      if (!cb_state->performance_lock_acquired || cb_state->performance_lock_released) {
          skip |= state_data->LogError(commandBuffer, "VUID-vkQueueSubmit-pCommandBuffers-03220",
                                       "Commandbuffer %s was submitted and contains a performance query but the"
                                       "profiling lock was not held continuously throughout the recording of commands.",
                                       state_data->report_data->FormatHandle(commandBuffer).c_str());
      }
  
      if (query_pool_state->has_perf_scope_command_buffer && (cb_state->commandCount - 1) != query_obj.endCommandIndex) {
          skip |= state_data->LogError(commandBuffer, "VUID-vkCmdEndQuery-queryPool-03227",
                                       "vkCmdEndQuery: Query pool %s was created with a counter of scope"
                                       "VK_QUERY_SCOPE_COMMAND_BUFFER_KHR but the end of the query is not the last "
                                       "command in the command buffer %s.",
                                       state_data->report_data->FormatHandle(query_obj.pool).c_str(),
                                       state_data->report_data->FormatHandle(commandBuffer).c_str());
      }
  
      QueryState command_buffer_state = state_data->GetQueryState(localQueryToStateMap, query_obj.pool, query_obj.query, perfPass);
      if (command_buffer_state == QUERYSTATE_RESET) {
          skip |= state_data->LogError(
              commandBuffer, query_obj.indexed ? "VUID-vkCmdBeginQueryIndexedEXT-None-02863" : "VUID-vkCmdBeginQuery-None-02863",
              "VkQuery begin command recorded in a command buffer that, either directly or "
              "through secondary command buffers, also contains a vkCmdResetQueryPool command "
              "affecting the same query.");
      }
  
      if (firstPerfQueryPool != VK_NULL_HANDLE) {
          if (firstPerfQueryPool != query_obj.pool &&
              !state_data->enabled_features.performance_query_features.performanceCounterMultipleQueryPools) {
              skip |= state_data->LogError(
                  commandBuffer,
                  query_obj.indexed ? "VUID-vkCmdBeginQueryIndexedEXT-queryPool-03226" : "VUID-vkCmdBeginQuery-queryPool-03226",
                  "Commandbuffer %s contains more than one performance query pool but "
                  "performanceCounterMultipleQueryPools is not enabled.",
                  state_data->report_data->FormatHandle(commandBuffer).c_str());
          }
      } else {
          firstPerfQueryPool = query_obj.pool;
      }
  
      return skip;
  }
  
  void CoreChecks::EnqueueVerifyBeginQuery(VkCommandBuffer command_buffer, const QueryObject &query_obj, const char *func_name) {
      CMD_BUFFER_STATE *cb_state = GetCBState(command_buffer);
  
      // Enqueue the submit time validation here, ahead of the submit time state update in the StateTracker's PostCallRecord
      cb_state->queryUpdates.emplace_back([command_buffer, query_obj, func_name](const ValidationStateTracker *device_data,
                                                                                 bool do_validate, VkQueryPool &firstPerfQueryPool,
                                                                                 uint32_t perfPass, QueryMap *localQueryToStateMap) {
          if (!do_validate) return false;
          bool skip = false;
          skip |= ValidatePerformanceQuery(device_data, command_buffer, query_obj, func_name, firstPerfQueryPool, perfPass,
                                           localQueryToStateMap);
          skip |= VerifyQueryIsReset(device_data, command_buffer, query_obj, func_name, firstPerfQueryPool, perfPass,
                                     localQueryToStateMap);
          return skip;
      });
  }
  
  void CoreChecks::PreCallRecordCmdBeginQuery(VkCommandBuffer commandBuffer, VkQueryPool queryPool, uint32_t slot, VkFlags flags) {
      if (disabled[query_validation]) return;
      QueryObject query_obj = {queryPool, slot};
      EnqueueVerifyBeginQuery(commandBuffer, query_obj, "vkCmdBeginQuery()");
  }
  
  bool CoreChecks::ValidateCmdEndQuery(const CMD_BUFFER_STATE *cb_state, const QueryObject &query_obj, CMD_TYPE cmd,
                                       const char *cmd_name, const char *vuid_queue_flags, const char *vuid_active_queries) const {
      bool skip = false;
      if (!cb_state->activeQueries.count(query_obj)) {
          skip |= LogError(cb_state->commandBuffer, vuid_active_queries, "%s: Ending a query before it was started: %s, index %d.",
                           cmd_name, report_data->FormatHandle(query_obj.pool).c_str(), query_obj.query);
      }
      const auto *query_pool_state = GetQueryPoolState(query_obj.pool);
      const auto &query_pool_ci = query_pool_state->createInfo;
      if (query_pool_ci.queryType == VK_QUERY_TYPE_PERFORMANCE_QUERY_KHR) {
          if (query_pool_state->has_perf_scope_render_pass && cb_state->activeRenderPass) {
              skip |= LogError(cb_state->commandBuffer, "VUID-vkCmdEndQuery-queryPool-03228",
                               "%s: Query pool %s was created with a counter of scope "
                               "VK_QUERY_SCOPE_RENDER_PASS_KHR but %s is inside a render pass.",
                               cmd_name, report_data->FormatHandle(query_obj.pool).c_str(), cmd_name);
          }
      }
      skip |= ValidateCmdQueueFlags(cb_state, cmd_name, VK_QUEUE_GRAPHICS_BIT | VK_QUEUE_COMPUTE_BIT, vuid_queue_flags);
      skip |= ValidateCmd(cb_state, cmd, cmd_name);
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdEndQuery(VkCommandBuffer commandBuffer, VkQueryPool queryPool, uint32_t slot) const {
      if (disabled[query_validation]) return false;
      bool skip = false;
      QueryObject query_obj = {queryPool, slot};
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      assert(cb_state);
  
      const QUERY_POOL_STATE *query_pool_state = GetQueryPoolState(queryPool);
      if (query_pool_state) {
          const uint32_t available_query_count = query_pool_state->createInfo.queryCount;
          // Only continue validating if the slot is even within range
          if (slot >= available_query_count) {
              skip |= LogError(cb_state->commandBuffer, "VUID-vkCmdEndQuery-query-00810",
                               "vkCmdEndQuery(): query index (%u) is greater or equal to the queryPool size (%u).", slot,
                               available_query_count);
          } else {
              skip |= ValidateCmdEndQuery(cb_state, query_obj, CMD_ENDQUERY, "vkCmdEndQuery()",
                                          "VUID-vkCmdEndQuery-commandBuffer-cmdpool", "VUID-vkCmdEndQuery-None-01923");
          }
      }
      return skip;
  }
  
  bool CoreChecks::ValidateQueryPoolIndex(VkQueryPool queryPool, uint32_t firstQuery, uint32_t queryCount, const char *func_name,
                                          const char *first_vuid, const char *sum_vuid) const {
      bool skip = false;
      const QUERY_POOL_STATE *query_pool_state = GetQueryPoolState(queryPool);
      if (query_pool_state) {
          const uint32_t available_query_count = query_pool_state->createInfo.queryCount;
          if (firstQuery >= available_query_count) {
              skip |= LogError(queryPool, first_vuid,
                               "%s: In Query %s the firstQuery (%u) is greater or equal to the queryPool size (%u).", func_name,
                               report_data->FormatHandle(queryPool).c_str(), firstQuery, available_query_count);
          }
          if ((firstQuery + queryCount) > available_query_count) {
              skip |=
                  LogError(queryPool, sum_vuid,
                           "%s: In Query %s the sum of firstQuery (%u) + queryCount (%u) is greater than the queryPool size (%u).",
                           func_name, report_data->FormatHandle(queryPool).c_str(), firstQuery, queryCount, available_query_count);
          }
      }
      return false;
  }
  
  bool CoreChecks::PreCallValidateCmdResetQueryPool(VkCommandBuffer commandBuffer, VkQueryPool queryPool, uint32_t firstQuery,
                                                    uint32_t queryCount) const {
      if (disabled[query_validation]) return false;
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      assert(cb_state);
  
      bool skip = InsideRenderPass(cb_state, "vkCmdResetQueryPool()", "VUID-vkCmdResetQueryPool-renderpass");
      skip |= ValidateCmd(cb_state, CMD_RESETQUERYPOOL, "VkCmdResetQueryPool()");
      skip |= ValidateCmdQueueFlags(cb_state, "VkCmdResetQueryPool()", VK_QUEUE_GRAPHICS_BIT | VK_QUEUE_COMPUTE_BIT,
                                    "VUID-vkCmdResetQueryPool-commandBuffer-cmdpool");
      skip |= ValidateQueryPoolIndex(queryPool, firstQuery, queryCount, "VkCmdResetQueryPool()",
                                     "VUID-vkCmdResetQueryPool-firstQuery-00796", "VUID-vkCmdResetQueryPool-firstQuery-00797");
  
      return skip;
  }
  
  static QueryResultType GetQueryResultType(QueryState state, VkQueryResultFlags flags) {
      switch (state) {
          case QUERYSTATE_UNKNOWN:
              return QUERYRESULT_UNKNOWN;
          case QUERYSTATE_RESET:
          case QUERYSTATE_RUNNING:
              if (flags & VK_QUERY_RESULT_WAIT_BIT) {
                  return ((state == QUERYSTATE_RESET) ? QUERYRESULT_WAIT_ON_RESET : QUERYRESULT_WAIT_ON_RUNNING);
              } else if ((flags & VK_QUERY_RESULT_PARTIAL_BIT) || (flags & VK_QUERY_RESULT_WITH_AVAILABILITY_BIT)) {
                  return QUERYRESULT_SOME_DATA;
              } else {
                  return QUERYRESULT_NO_DATA;
              }
          case QUERYSTATE_ENDED:
              if ((flags & VK_QUERY_RESULT_WAIT_BIT) || (flags & VK_QUERY_RESULT_PARTIAL_BIT) ||
                  (flags & VK_QUERY_RESULT_WITH_AVAILABILITY_BIT)) {
                  return QUERYRESULT_SOME_DATA;
              } else {
                  return QUERYRESULT_UNKNOWN;
              }
          case QUERYSTATE_AVAILABLE:
              return QUERYRESULT_SOME_DATA;
      }
      assert(false);
      return QUERYRESULT_UNKNOWN;
  }
  
  bool CoreChecks::ValidateCopyQueryPoolResults(const ValidationStateTracker *state_data, VkCommandBuffer commandBuffer,
                                                VkQueryPool queryPool, uint32_t firstQuery, uint32_t queryCount, uint32_t perfPass,
                                                VkQueryResultFlags flags, QueryMap *localQueryToStateMap) {
      bool skip = false;
      for (uint32_t i = 0; i < queryCount; i++) {
          QueryState state = state_data->GetQueryState(localQueryToStateMap, queryPool, firstQuery + i, perfPass);
          QueryResultType result_type = GetQueryResultType(state, flags);
          if (result_type != QUERYRESULT_SOME_DATA && result_type != QUERYRESULT_UNKNOWN) {
              skip |= state_data->LogError(
                  commandBuffer, kVUID_Core_DrawState_InvalidQuery,
                  "vkCmdCopyQueryPoolResults(): Requesting a copy from query to buffer on %s query %" PRIu32 ": %s",
                  state_data->report_data->FormatHandle(queryPool).c_str(), firstQuery + i, string_QueryResultType(result_type));
          }
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdCopyQueryPoolResults(VkCommandBuffer commandBuffer, VkQueryPool queryPool, uint32_t firstQuery,
                                                          uint32_t queryCount, VkBuffer dstBuffer, VkDeviceSize dstOffset,
                                                          VkDeviceSize stride, VkQueryResultFlags flags) const {
      if (disabled[query_validation]) return false;
      const auto cb_state = GetCBState(commandBuffer);
      const auto dst_buff_state = GetBufferState(dstBuffer);
      assert(cb_state);
      assert(dst_buff_state);
      bool skip = ValidateMemoryIsBoundToBuffer(dst_buff_state, "vkCmdCopyQueryPoolResults()",
                                                "VUID-vkCmdCopyQueryPoolResults-dstBuffer-00826");
      skip |= ValidateQueryPoolStride("VUID-vkCmdCopyQueryPoolResults-flags-00822", "VUID-vkCmdCopyQueryPoolResults-flags-00823",
                                      stride, "dstOffset", dstOffset, flags);
      // Validate that DST buffer has correct usage flags set
      skip |= ValidateBufferUsageFlags(dst_buff_state, VK_BUFFER_USAGE_TRANSFER_DST_BIT, true,
                                       "VUID-vkCmdCopyQueryPoolResults-dstBuffer-00825", "vkCmdCopyQueryPoolResults()",
                                       "VK_BUFFER_USAGE_TRANSFER_DST_BIT");
      skip |= ValidateCmdQueueFlags(cb_state, "vkCmdCopyQueryPoolResults()", VK_QUEUE_GRAPHICS_BIT | VK_QUEUE_COMPUTE_BIT,
                                    "VUID-vkCmdCopyQueryPoolResults-commandBuffer-cmdpool");
      skip |= ValidateCmd(cb_state, CMD_COPYQUERYPOOLRESULTS, "vkCmdCopyQueryPoolResults()");
      skip |= InsideRenderPass(cb_state, "vkCmdCopyQueryPoolResults()", "VUID-vkCmdCopyQueryPoolResults-renderpass");
      skip |= ValidateQueryPoolIndex(queryPool, firstQuery, queryCount, "vkCmdCopyQueryPoolResults()",
                                     "VUID-vkCmdCopyQueryPoolResults-firstQuery-00820",
                                     "VUID-vkCmdCopyQueryPoolResults-firstQuery-00821");
  
      if (dstOffset >= dst_buff_state->requirements.size) {
          skip |= LogError(commandBuffer, "VUID-vkCmdCopyQueryPoolResults-dstOffset-00819",
                           "vkCmdCopyQueryPoolResults() dstOffset (0x%" PRIxLEAST64 ") is not less than the size (0x%" PRIxLEAST64
                           ") of buffer (%s).",
                           dstOffset, dst_buff_state->requirements.size, report_data->FormatHandle(dst_buff_state->buffer).c_str());
      }
  
      auto query_pool_state_iter = queryPoolMap.find(queryPool);
      if (query_pool_state_iter != queryPoolMap.end()) {
          auto query_pool_state = query_pool_state_iter->second.get();
          if (query_pool_state->createInfo.queryType == VK_QUERY_TYPE_PERFORMANCE_QUERY_KHR) {
              skip |= ValidatePerformanceQueryResults("vkCmdCopyQueryPoolResults", query_pool_state, firstQuery, queryCount, flags);
              if (!phys_dev_ext_props.performance_query_props.allowCommandBufferQueryCopies) {
                  skip |= LogError(commandBuffer, "VUID-vkCmdCopyQueryPoolResults-queryType-03232",
                                   "vkCmdCopyQueryPoolResults called with query pool %s but "
                                   "VkPhysicalDevicePerformanceQueryPropertiesKHR::allowCommandBufferQueryCopies "
                                   "is not set.",
                                   report_data->FormatHandle(queryPool).c_str());
              }
          }
          if ((query_pool_state->createInfo.queryType == VK_QUERY_TYPE_TIMESTAMP) && ((flags & VK_QUERY_RESULT_PARTIAL_BIT) != 0)) {
              skip |= LogError(commandBuffer, "VUID-vkCmdCopyQueryPoolResults-queryType-00827",
                               "vkCmdCopyQueryPoolResults() query pool %s was created with VK_QUERY_TYPE_TIMESTAMP so flags must not "
                               "contain VK_QUERY_RESULT_PARTIAL_BIT.",
                               report_data->FormatHandle(queryPool).c_str());
          }
      }
  
      return skip;
  }
  
  void CoreChecks::PreCallRecordCmdCopyQueryPoolResults(VkCommandBuffer commandBuffer, VkQueryPool queryPool, uint32_t firstQuery,
                                                        uint32_t queryCount, VkBuffer dstBuffer, VkDeviceSize dstOffset,
                                                        VkDeviceSize stride, VkQueryResultFlags flags) {
      if (disabled[query_validation]) return;
      auto cb_state = GetCBState(commandBuffer);
      cb_state->queryUpdates.emplace_back([commandBuffer, queryPool, firstQuery, queryCount, flags](
                                              const ValidationStateTracker *device_data, bool do_validate,
                                              VkQueryPool &firstPerfQueryPool, uint32_t perfPass, QueryMap *localQueryToStateMap) {
          if (!do_validate) return false;
          return ValidateCopyQueryPoolResults(device_data, commandBuffer, queryPool, firstQuery, queryCount, perfPass, flags,
                                              localQueryToStateMap);
      });
  }
  
  bool CoreChecks::PreCallValidateCmdPushConstants(VkCommandBuffer commandBuffer, VkPipelineLayout layout,
                                                   VkShaderStageFlags stageFlags, uint32_t offset, uint32_t size,
                                                   const void *pValues) const {
      bool skip = false;
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      assert(cb_state);
      skip |= ValidateCmdQueueFlags(cb_state, "vkCmdPushConstants()", VK_QUEUE_GRAPHICS_BIT | VK_QUEUE_COMPUTE_BIT,
                                    "VUID-vkCmdPushConstants-commandBuffer-cmdpool");
      skip |= ValidateCmd(cb_state, CMD_PUSHCONSTANTS, "vkCmdPushConstants()");
      skip |= ValidatePushConstantRange(offset, size, "vkCmdPushConstants()");
      if (0 == stageFlags) {
          skip |= LogError(commandBuffer, "VUID-vkCmdPushConstants-stageFlags-requiredbitmask",
                           "vkCmdPushConstants() call has no stageFlags set.");
      }
  
      // Check if pipeline_layout VkPushConstantRange(s) overlapping offset, size have stageFlags set for each stage in the command
      // stageFlags argument, *and* that the command stageFlags argument has bits set for the stageFlags in each overlapping range.
      if (!skip) {
          const auto &ranges = *GetPipelineLayout(layout)->push_constant_ranges;
          VkShaderStageFlags found_stages = 0;
          for (const auto &range : ranges) {
              if ((offset >= range.offset) && (offset + size <= range.offset + range.size)) {
                  VkShaderStageFlags matching_stages = range.stageFlags & stageFlags;
                  if (matching_stages != range.stageFlags) {
                      skip |= LogError(commandBuffer, "VUID-vkCmdPushConstants-offset-01796",
                                       "vkCmdPushConstants(): stageFlags (0x%" PRIx32 ", offset (%" PRIu32 "), and size (%" PRIu32
                                       "),  must contain all stages in overlapping VkPushConstantRange stageFlags (0x%" PRIx32
                                       "), offset (%" PRIu32 "), and size (%" PRIu32 ") in %s.",
                                       (uint32_t)stageFlags, offset, size, (uint32_t)range.stageFlags, range.offset, range.size,
                                       report_data->FormatHandle(layout).c_str());
                  }
  
                  // Accumulate all stages we've found
                  found_stages = matching_stages | found_stages;
              }
          }
          if (found_stages != stageFlags) {
              uint32_t missing_stages = ~found_stages & stageFlags;
              skip |= LogError(commandBuffer, "VUID-vkCmdPushConstants-offset-01795",
                               "vkCmdPushConstants(): stageFlags = 0x%" PRIx32
                               ", VkPushConstantRange in %s overlapping offset = %d and size = %d, do not contain "
                               "stageFlags 0x%" PRIx32 ".",
                               (uint32_t)stageFlags, report_data->FormatHandle(layout).c_str(), offset, size, missing_stages);
          }
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdWriteTimestamp(VkCommandBuffer commandBuffer, VkPipelineStageFlagBits pipelineStage,
                                                    VkQueryPool queryPool, uint32_t slot) const {
      if (disabled[query_validation]) return false;
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      assert(cb_state);
      bool skip = ValidateCmdQueueFlags(cb_state, "vkCmdWriteTimestamp()",
                                        VK_QUEUE_GRAPHICS_BIT | VK_QUEUE_COMPUTE_BIT | VK_QUEUE_TRANSFER_BIT,
                                        "VUID-vkCmdWriteTimestamp-commandBuffer-cmdpool");
      skip |= ValidateCmd(cb_state, CMD_WRITETIMESTAMP, "vkCmdWriteTimestamp()");
  
      const QUERY_POOL_STATE *query_pool_state = GetQueryPoolState(queryPool);
      if ((query_pool_state != nullptr) && (query_pool_state->createInfo.queryType != VK_QUERY_TYPE_TIMESTAMP)) {
          skip |= LogError(cb_state->commandBuffer, "VUID-vkCmdWriteTimestamp-queryPool-01416",
                           "vkCmdWriteTimestamp(): Query Pool %s was not created with VK_QUERY_TYPE_TIMESTAMP.",
                           report_data->FormatHandle(queryPool).c_str());
      }
  
      const uint32_t timestampValidBits =
          GetPhysicalDeviceState()->queue_family_properties[cb_state->command_pool->queueFamilyIndex].timestampValidBits;
      if (timestampValidBits == 0) {
          skip |= LogError(cb_state->commandBuffer, "VUID-vkCmdWriteTimestamp-timestampValidBits-00829",
                           "vkCmdWriteTimestamp(): Query Pool %s has a timestampValidBits value of zero.",
                           report_data->FormatHandle(queryPool).c_str());
      }
  
      return skip;
  }
  
  void CoreChecks::PreCallRecordCmdWriteTimestamp(VkCommandBuffer commandBuffer, VkPipelineStageFlagBits pipelineStage,
                                                  VkQueryPool queryPool, uint32_t slot) {
      if (disabled[query_validation]) return;
      // Enqueue the submit time validation check here, before the submit time state update in StateTracker::PostCall...
      CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      QueryObject query = {queryPool, slot};
      const char *func_name = "vkCmdWriteTimestamp()";
      cb_state->queryUpdates.emplace_back([commandBuffer, query, func_name](const ValidationStateTracker *device_data,
                                                                            bool do_validate, VkQueryPool &firstPerfQueryPool,
                                                                            uint32_t perfPass, QueryMap *localQueryToStateMap) {
          if (!do_validate) return false;
          return VerifyQueryIsReset(device_data, commandBuffer, query, func_name, firstPerfQueryPool, perfPass, localQueryToStateMap);
      });
  }
  
  bool CoreChecks::MatchUsage(uint32_t count, const VkAttachmentReference2KHR *attachments, const VkFramebufferCreateInfo *fbci,
                              VkImageUsageFlagBits usage_flag, const char *error_code) const {
      bool skip = false;
  
      if (attachments) {
          for (uint32_t attach = 0; attach < count; attach++) {
              if (attachments[attach].attachment != VK_ATTACHMENT_UNUSED) {
                  // Attachment counts are verified elsewhere, but prevent an invalid access
                  if (attachments[attach].attachment < fbci->attachmentCount) {
                      if ((fbci->flags & VK_FRAMEBUFFER_CREATE_IMAGELESS_BIT_KHR) == 0) {
                          const VkImageView *image_view = &fbci->pAttachments[attachments[attach].attachment];
                          auto view_state = GetImageViewState(*image_view);
                          if (view_state) {
                              const VkImageCreateInfo *ici = &GetImageState(view_state->create_info.image)->createInfo;
                              if (ici != nullptr) {
                                  auto creation_usage = ici->usage;
                                  const auto stencil_usage_info = lvl_find_in_chain<VkImageStencilUsageCreateInfo>(ici->pNext);
                                  if (stencil_usage_info) {
                                      creation_usage |= stencil_usage_info->stencilUsage;
                                  }
                                  if ((creation_usage & usage_flag) == 0) {
                                      skip |= LogError(device, error_code,
                                                       "vkCreateFramebuffer:  Framebuffer Attachment (%d) conflicts with the image's "
                                                       "IMAGE_USAGE flags (%s).",
                                                       attachments[attach].attachment, string_VkImageUsageFlagBits(usage_flag));
                                  }
                              }
                          }
                      } else {
                          const VkFramebufferAttachmentsCreateInfoKHR *fbaci =
                              lvl_find_in_chain<VkFramebufferAttachmentsCreateInfoKHR>(fbci->pNext);
                          if (fbaci != nullptr && fbaci->pAttachmentImageInfos != nullptr &&
                              fbaci->attachmentImageInfoCount > attachments[attach].attachment) {
                              uint32_t image_usage = fbaci->pAttachmentImageInfos[attachments[attach].attachment].usage;
                              if ((image_usage & usage_flag) == 0) {
                                  skip |=
                                      LogError(device, error_code,
                                               "vkCreateFramebuffer:  Framebuffer attachment info (%d) conflicts with the image's "
                                               "IMAGE_USAGE flags (%s).",
                                               attachments[attach].attachment, string_VkImageUsageFlagBits(usage_flag));
                              }
                          }
                      }
                  }
              }
          }
      }
      return skip;
  }
  
  bool CoreChecks::ValidateFramebufferCreateInfo(const VkFramebufferCreateInfo *pCreateInfo) const {
      bool skip = false;
  
      const VkFramebufferAttachmentsCreateInfoKHR *pFramebufferAttachmentsCreateInfo =
          lvl_find_in_chain<VkFramebufferAttachmentsCreateInfoKHR>(pCreateInfo->pNext);
      if ((pCreateInfo->flags & VK_FRAMEBUFFER_CREATE_IMAGELESS_BIT_KHR) != 0) {
          if (!enabled_features.core12.imagelessFramebuffer) {
              skip |=
                  LogError(device, "VUID-VkFramebufferCreateInfo-flags-03189",
                           "vkCreateFramebuffer(): VkFramebufferCreateInfo flags includes VK_FRAMEBUFFER_CREATE_IMAGELESS_BIT_KHR, "
                           "but the imagelessFramebuffer feature is not enabled.");
          }
  
          if (pFramebufferAttachmentsCreateInfo == nullptr) {
              skip |=
                  LogError(device, "VUID-VkFramebufferCreateInfo-flags-03190",
                           "vkCreateFramebuffer(): VkFramebufferCreateInfo flags includes VK_FRAMEBUFFER_CREATE_IMAGELESS_BIT_KHR, "
                           "but no instance of VkFramebufferAttachmentsCreateInfoKHR is present in the pNext chain.");
          } else {
              if (pFramebufferAttachmentsCreateInfo->attachmentImageInfoCount != 0 &&
                  pFramebufferAttachmentsCreateInfo->attachmentImageInfoCount != pCreateInfo->attachmentCount) {
                  skip |= LogError(device, "VUID-VkFramebufferCreateInfo-flags-03191",
                                   "vkCreateFramebuffer(): VkFramebufferCreateInfo attachmentCount is %u, but "
                                   "VkFramebufferAttachmentsCreateInfoKHR attachmentImageInfoCount is %u.",
                                   pCreateInfo->attachmentCount, pFramebufferAttachmentsCreateInfo->attachmentImageInfoCount);
              }
          }
      }
  
      auto rp_state = GetRenderPassState(pCreateInfo->renderPass);
      if (rp_state) {
          const VkRenderPassCreateInfo2 *rpci = rp_state->createInfo.ptr();
          if (rpci->attachmentCount != pCreateInfo->attachmentCount) {
              skip |= LogError(pCreateInfo->renderPass, "VUID-VkFramebufferCreateInfo-attachmentCount-00876",
                               "vkCreateFramebuffer(): VkFramebufferCreateInfo attachmentCount of %u does not match attachmentCount "
                               "of %u of %s being used to create Framebuffer.",
                               pCreateInfo->attachmentCount, rpci->attachmentCount,
                               report_data->FormatHandle(pCreateInfo->renderPass).c_str());
          } else {
              // attachmentCounts match, so make sure corresponding attachment details line up
              if ((pCreateInfo->flags & VK_FRAMEBUFFER_CREATE_IMAGELESS_BIT_KHR) == 0) {
                  const VkImageView *image_views = pCreateInfo->pAttachments;
                  for (uint32_t i = 0; i < pCreateInfo->attachmentCount; ++i) {
                      auto view_state = GetImageViewState(image_views[i]);
                      if (view_state == nullptr) {
                          skip |= LogError(
                              image_views[i], "VUID-VkFramebufferCreateInfo-flags-02778",
                              "vkCreateFramebuffer(): VkFramebufferCreateInfo attachment #%u is not a valid VkImageView.", i);
                      } else {
                          auto &ivci = view_state->create_info;
                          if (ivci.format != rpci->pAttachments[i].format) {
                              skip |= LogError(
                                  pCreateInfo->renderPass, "VUID-VkFramebufferCreateInfo-pAttachments-00880",
                                  "vkCreateFramebuffer(): VkFramebufferCreateInfo attachment #%u has format of %s that does not "
                                  "match the format of %s used by the corresponding attachment for %s.",
                                  i, string_VkFormat(ivci.format), string_VkFormat(rpci->pAttachments[i].format),
                                  report_data->FormatHandle(pCreateInfo->renderPass).c_str());
                          }
                          const VkImageCreateInfo *ici = &GetImageState(ivci.image)->createInfo;
                          if (ici->samples != rpci->pAttachments[i].samples) {
                              skip |=
                                  LogError(pCreateInfo->renderPass, "VUID-VkFramebufferCreateInfo-pAttachments-00881",
                                           "vkCreateFramebuffer(): VkFramebufferCreateInfo attachment #%u has %s samples that do not "
                                           "match the %s "
                                           "samples used by the corresponding attachment for %s.",
                                           i, string_VkSampleCountFlagBits(ici->samples),
                                           string_VkSampleCountFlagBits(rpci->pAttachments[i].samples),
                                           report_data->FormatHandle(pCreateInfo->renderPass).c_str());
                          }
  
                          // Verify that image memory is valid
                          auto image_data = GetImageState(ivci.image);
                          skip |= ValidateMemoryIsBoundToImage(image_data, "vkCreateFramebuffer()",
                                                               "UNASSIGNED-CoreValidation-BoundResourceFreedMemoryAccess");
  
                          // Verify that view only has a single mip level
                          if (ivci.subresourceRange.levelCount != 1) {
                              skip |= LogError(
                                  device, "VUID-VkFramebufferCreateInfo-pAttachments-00883",
                                  "vkCreateFramebuffer(): VkFramebufferCreateInfo attachment #%u has mip levelCount of %u but "
                                  "only a single mip level (levelCount ==  1) is allowed when creating a Framebuffer.",
                                  i, ivci.subresourceRange.levelCount);
                          }
                          const uint32_t mip_level = ivci.subresourceRange.baseMipLevel;
                          uint32_t mip_width = max(1u, ici->extent.width >> mip_level);
                          uint32_t mip_height = max(1u, ici->extent.height >> mip_level);
                          if (!(rpci->pAttachments[i].initialLayout == VK_IMAGE_LAYOUT_FRAGMENT_DENSITY_MAP_OPTIMAL_EXT ||
                                rpci->pAttachments[i].finalLayout == VK_IMAGE_LAYOUT_FRAGMENT_DENSITY_MAP_OPTIMAL_EXT)) {
                              if ((ivci.subresourceRange.layerCount < pCreateInfo->layers) || (mip_width < pCreateInfo->width) ||
                                  (mip_height < pCreateInfo->height)) {
                                  skip |= LogError(
                                      device, "VUID-VkFramebufferCreateInfo-pAttachments-00882",
                                      "vkCreateFramebuffer(): VkFramebufferCreateInfo attachment #%u mip level %u has dimensions "
                                      "smaller than the corresponding framebuffer dimensions. Here are the respective dimensions for "
                                      "attachment #%u, framebuffer:\n"
                                      "width: %u, %u\n"
                                      "height: %u, %u\n"
                                      "layerCount: %u, %u\n",
                                      i, ivci.subresourceRange.baseMipLevel, i, mip_width, pCreateInfo->width, mip_height,
                                      pCreateInfo->height, ivci.subresourceRange.layerCount, pCreateInfo->layers);
                              }
                          } else {
                              if (device_extensions.vk_ext_fragment_density_map || device_extensions.vk_ext_fragment_density_map_2) {
                                  uint32_t ceiling_width = (uint32_t)ceil(
                                      (float)pCreateInfo->width /
                                      std::max((float)phys_dev_ext_props.fragment_density_map_props.maxFragmentDensityTexelSize.width,
                                               1.0f));
                                  if (mip_width < ceiling_width) {
                                      skip |= LogError(
                                          device, "VUID-VkFramebufferCreateInfo-pAttachments-02555",
                                          "vkCreateFramebuffer(): VkFramebufferCreateInfo attachment #%u mip level %u has width "
                                          "smaller than the corresponding the ceiling of framebuffer width / "
                                          "maxFragmentDensityTexelSize.width "
                                          "Here are the respective dimensions for attachment #%u, the ceiling value:\n "
                                          "attachment #%u, framebuffer:\n"
                                          "width: %u, the ceiling value: %u\n",
                                          i, ivci.subresourceRange.baseMipLevel, i, i, mip_width, ceiling_width);
                                  }
                                  uint32_t ceiling_height = (uint32_t)ceil(
                                      (float)pCreateInfo->height /
                                      std::max(
                                          (float)phys_dev_ext_props.fragment_density_map_props.maxFragmentDensityTexelSize.height,
                                          1.0f));
                                  if (mip_height < ceiling_height) {
                                      skip |= LogError(
                                          device, "VUID-VkFramebufferCreateInfo-pAttachments-02556",
                                          "vkCreateFramebuffer(): VkFramebufferCreateInfo attachment #%u mip level %u has height "
                                          "smaller than the corresponding the ceiling of framebuffer height / "
                                          "maxFragmentDensityTexelSize.height "
                                          "Here are the respective dimensions for attachment #%u, the ceiling value:\n "
                                          "attachment #%u, framebuffer:\n"
                                          "height: %u, the ceiling value: %u\n",
                                          i, ivci.subresourceRange.baseMipLevel, i, i, mip_height, ceiling_height);
                                  }
                              }
                          }
                          if (IsIdentitySwizzle(ivci.components) == false) {
                              skip |= LogError(
                                  device, "VUID-VkFramebufferCreateInfo-pAttachments-00884",
                                  "vkCreateFramebuffer(): VkFramebufferCreateInfo attachment #%u has non-identy swizzle. All "
                                  "framebuffer attachments must have been created with the identity swizzle. Here are the actual "
                                  "swizzle values:\n"
                                  "r swizzle = %s\n"
                                  "g swizzle = %s\n"
                                  "b swizzle = %s\n"
                                  "a swizzle = %s\n",
                                  i, string_VkComponentSwizzle(ivci.components.r), string_VkComponentSwizzle(ivci.components.g),
                                  string_VkComponentSwizzle(ivci.components.b), string_VkComponentSwizzle(ivci.components.a));
                          }
                          if ((ivci.viewType == VK_IMAGE_VIEW_TYPE_2D) || (ivci.viewType == VK_IMAGE_VIEW_TYPE_2D)) {
                              const auto image_state = GetImageState(ivci.image);
                              if (image_state->createInfo.imageType == VK_IMAGE_TYPE_3D) {
                                  if (FormatIsDepthOrStencil(ivci.format)) {
                                      LogObjectList objlist(device);
                                      objlist.add(ivci.image);
                                      skip |= LogError(
                                          objlist, "VUID-VkFramebufferCreateInfo-pAttachments-00891",
                                          "vkCreateFramebuffer(): VkFramebufferCreateInfo attachment #%u has an image view type of "
                                          "%s "
                                          "which was taken from image %s of type VK_IMAGE_TYPE_3D, but the image view format is a "
                                          "depth/stencil format %s",
                                          i, string_VkImageViewType(ivci.viewType), report_data->FormatHandle(ivci.image).c_str(),
                                          string_VkFormat(ivci.format));
                                  }
                              }
                          }
                      }
                  }
              } else if (pFramebufferAttachmentsCreateInfo) {
                  // VK_FRAMEBUFFER_CREATE_IMAGELESS_BIT_KHR is set
                  for (uint32_t i = 0; i < pCreateInfo->attachmentCount; ++i) {
                      auto &aii = pFramebufferAttachmentsCreateInfo->pAttachmentImageInfos[i];
                      bool formatFound = false;
                      for (uint32_t j = 0; j < aii.viewFormatCount; ++j) {
                          if (aii.pViewFormats[j] == rpci->pAttachments[i].format) {
                              formatFound = true;
                          }
                      }
                      if (!formatFound) {
                          skip |= LogError(pCreateInfo->renderPass, "VUID-VkFramebufferCreateInfo-flags-03205",
                                           "vkCreateFramebuffer(): VkFramebufferCreateInfo attachment info #%u does not include "
                                           "format %s used "
                                           "by the corresponding attachment for renderPass (%s).",
                                           i, string_VkFormat(rpci->pAttachments[i].format),
                                           report_data->FormatHandle(pCreateInfo->renderPass).c_str());
                      }
  
                      const char *mismatchedLayersNoMultiviewVuid = device_extensions.vk_khr_multiview
                                                                        ? "VUID-VkFramebufferCreateInfo-renderPass-03199"
                                                                        : "VUID-VkFramebufferCreateInfo-flags-03200";
                      if ((rpci->subpassCount == 0) || (rpci->pSubpasses[0].viewMask == 0)) {
                          if (aii.layerCount < pCreateInfo->layers) {
                              skip |=
                                  LogError(device, mismatchedLayersNoMultiviewVuid,
                                           "vkCreateFramebuffer(): VkFramebufferCreateInfo attachment info #%u has only #%u layers, "
                                           "but framebuffer has #%u layers.",
                                           i, aii.layerCount, pCreateInfo->layers);
                          }
                      }
  
                      if (!device_extensions.vk_ext_fragment_density_map && !device_extensions.vk_ext_fragment_density_map_2) {
                          if (aii.width < pCreateInfo->width) {
                              skip |= LogError(
                                  device, "VUID-VkFramebufferCreateInfo-flags-03192",
                                  "vkCreateFramebuffer(): VkFramebufferCreateInfo attachment info #%u has a width of only #%u, "
                                  "but framebuffer has a width of #%u.",
                                  i, aii.width, pCreateInfo->width);
                          }
  
                          if (aii.height < pCreateInfo->height) {
                              skip |= LogError(
                                  device, "VUID-VkFramebufferCreateInfo-flags-03193",
                                  "vkCreateFramebuffer(): VkFramebufferCreateInfo attachment info #%u has a height of only #%u, "
                                  "but framebuffer has a height of #%u.",
                                  i, aii.height, pCreateInfo->height);
                          }
                      }
                  }
  
                  // Validate image usage
                  uint32_t attachment_index = VK_ATTACHMENT_UNUSED;
                  for (uint32_t i = 0; i < rpci->subpassCount; ++i) {
                      skip |= MatchUsage(rpci->pSubpasses[i].colorAttachmentCount, rpci->pSubpasses[i].pColorAttachments, pCreateInfo,
                                         VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT, "VUID-VkFramebufferCreateInfo-flags-03201");
                      skip |=
                          MatchUsage(rpci->pSubpasses[i].colorAttachmentCount, rpci->pSubpasses[i].pResolveAttachments, pCreateInfo,
                                     VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT, "VUID-VkFramebufferCreateInfo-flags-03201");
                      skip |= MatchUsage(1, rpci->pSubpasses[i].pDepthStencilAttachment, pCreateInfo,
                                         VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT, "VUID-VkFramebufferCreateInfo-flags-03202");
                      skip |= MatchUsage(rpci->pSubpasses[i].inputAttachmentCount, rpci->pSubpasses[i].pInputAttachments, pCreateInfo,
                                         VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT, "VUID-VkFramebufferCreateInfo-flags-03204");
  
                      const VkSubpassDescriptionDepthStencilResolve *pDepthStencilResolve =
                          lvl_find_in_chain<VkSubpassDescriptionDepthStencilResolve>(rpci->pSubpasses[i].pNext);
                      if (device_extensions.vk_khr_depth_stencil_resolve && pDepthStencilResolve != nullptr) {
                          skip |= MatchUsage(1, pDepthStencilResolve->pDepthStencilResolveAttachment, pCreateInfo,
                                             VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT, "VUID-VkFramebufferCreateInfo-flags-03203");
                      }
                  }
  
                  if (device_extensions.vk_khr_multiview) {
                      if ((rpci->subpassCount > 0) && (rpci->pSubpasses[0].viewMask != 0)) {
                          for (uint32_t i = 0; i < rpci->subpassCount; ++i) {
                              const VkSubpassDescriptionDepthStencilResolve *pDepthStencilResolve =
                                  lvl_find_in_chain<VkSubpassDescriptionDepthStencilResolve>(rpci->pSubpasses[i].pNext);
                              uint32_t view_bits = rpci->pSubpasses[i].viewMask;
                              uint32_t highest_view_bit = 0;
  
                              for (int j = 0; j < 32; ++j) {
                                  if (((view_bits >> j) & 1) != 0) {
                                      highest_view_bit = j;
                                  }
                              }
  
                              for (uint32_t j = 0; j < rpci->pSubpasses[i].colorAttachmentCount; ++j) {
                                  attachment_index = rpci->pSubpasses[i].pColorAttachments[j].attachment;
                                  if (attachment_index != VK_ATTACHMENT_UNUSED) {
                                      uint32_t layer_count =
                                          pFramebufferAttachmentsCreateInfo->pAttachmentImageInfos[attachment_index].layerCount;
                                      if (layer_count <= highest_view_bit) {
                                          skip |= LogError(
                                              pCreateInfo->renderPass, "VUID-VkFramebufferCreateInfo-renderPass-03198",
                                              "vkCreateFramebuffer(): VkFramebufferCreateInfo attachment info %u "
                                              "only specifies %u layers, but the view mask for subpass %u in renderPass (%s) "
                                              "includes layer %u, with that attachment specified as a color attachment %u.",
                                              attachment_index, layer_count, i,
                                              report_data->FormatHandle(pCreateInfo->renderPass).c_str(), highest_view_bit, j);
                                      }
                                  }
                                  if (rpci->pSubpasses[i].pResolveAttachments) {
                                      attachment_index = rpci->pSubpasses[i].pResolveAttachments[j].attachment;
                                      if (attachment_index != VK_ATTACHMENT_UNUSED) {
                                          uint32_t layer_count =
                                              pFramebufferAttachmentsCreateInfo->pAttachmentImageInfos[attachment_index].layerCount;
                                          if (layer_count <= highest_view_bit) {
                                              skip |= LogError(
                                                  pCreateInfo->renderPass, "VUID-VkFramebufferCreateInfo-renderPass-03198",
                                                  "vkCreateFramebuffer(): VkFramebufferCreateInfo attachment info %u "
                                                  "only specifies %u layers, but the view mask for subpass %u in renderPass (%s) "
                                                  "includes layer %u, with that attachment specified as a resolve attachment %u.",
                                                  attachment_index, layer_count, i,
                                                  report_data->FormatHandle(pCreateInfo->renderPass).c_str(), highest_view_bit, j);
                                          }
                                      }
                                  }
                              }
  
                              for (uint32_t j = 0; j < rpci->pSubpasses[i].inputAttachmentCount; ++j) {
                                  attachment_index = rpci->pSubpasses[i].pInputAttachments[j].attachment;
                                  if (attachment_index != VK_ATTACHMENT_UNUSED) {
                                      uint32_t layer_count =
                                          pFramebufferAttachmentsCreateInfo->pAttachmentImageInfos[attachment_index].layerCount;
                                      if (layer_count <= highest_view_bit) {
                                          skip |= LogError(
                                              pCreateInfo->renderPass, "VUID-VkFramebufferCreateInfo-renderPass-03198",
                                              "vkCreateFramebuffer(): VkFramebufferCreateInfo attachment info %u "
                                              "only specifies %u layers, but the view mask for subpass %u in renderPass (%s) "
                                              "includes layer %u, with that attachment specified as an input attachment %u.",
                                              attachment_index, layer_count, i,
                                              report_data->FormatHandle(pCreateInfo->renderPass).c_str(), highest_view_bit, j);
                                      }
                                  }
                              }
  
                              if (rpci->pSubpasses[i].pDepthStencilAttachment != nullptr) {
                                  attachment_index = rpci->pSubpasses[i].pDepthStencilAttachment->attachment;
                                  if (attachment_index != VK_ATTACHMENT_UNUSED) {
                                      uint32_t layer_count =
                                          pFramebufferAttachmentsCreateInfo->pAttachmentImageInfos[attachment_index].layerCount;
                                      if (layer_count <= highest_view_bit) {
                                          skip |= LogError(
                                              pCreateInfo->renderPass, "VUID-VkFramebufferCreateInfo-renderPass-03198",
                                              "vkCreateFramebuffer(): VkFramebufferCreateInfo attachment info %u "
                                              "only specifies %u layers, but the view mask for subpass %u in renderPass (%s) "
                                              "includes layer %u, with that attachment specified as a depth/stencil attachment.",
                                              attachment_index, layer_count, i,
                                              report_data->FormatHandle(pCreateInfo->renderPass).c_str(), highest_view_bit);
                                      }
                                  }
  
                                  if (device_extensions.vk_khr_depth_stencil_resolve && pDepthStencilResolve != nullptr &&
                                      pDepthStencilResolve->pDepthStencilResolveAttachment != nullptr) {
                                      attachment_index = pDepthStencilResolve->pDepthStencilResolveAttachment->attachment;
                                      if (attachment_index != VK_ATTACHMENT_UNUSED) {
                                          uint32_t layer_count =
                                              pFramebufferAttachmentsCreateInfo->pAttachmentImageInfos[attachment_index].layerCount;
                                          if (layer_count <= highest_view_bit) {
                                              skip |= LogError(
                                                  pCreateInfo->renderPass, "VUID-VkFramebufferCreateInfo-renderPass-03198",
                                                  "vkCreateFramebuffer(): VkFramebufferCreateInfo attachment info %u "
                                                  "only specifies %u layers, but the view mask for subpass %u in renderPass (%s) "
                                                  "includes layer %u, with that attachment specified as a depth/stencil resolve "
                                                  "attachment.",
                                                  attachment_index, layer_count, i,
                                                  report_data->FormatHandle(pCreateInfo->renderPass).c_str(), highest_view_bit);
                                          }
                                      }
                                  }
                              }
                          }
                      }
                  }
              }
  
              if ((pCreateInfo->flags & VK_FRAMEBUFFER_CREATE_IMAGELESS_BIT_KHR) == 0) {
                  // Verify correct attachment usage flags
                  for (uint32_t subpass = 0; subpass < rpci->subpassCount; subpass++) {
                      const VkSubpassDescription2 &subpass_description = rpci->pSubpasses[subpass];
                      // Verify input attachments:
                      skip |= MatchUsage(subpass_description.inputAttachmentCount, subpass_description.pInputAttachments, pCreateInfo,
                                         VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT, "VUID-VkFramebufferCreateInfo-pAttachments-00879");
                      // Verify color attachments:
                      skip |= MatchUsage(subpass_description.colorAttachmentCount, subpass_description.pColorAttachments, pCreateInfo,
                                         VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT, "VUID-VkFramebufferCreateInfo-pAttachments-00877");
                      // Verify depth/stencil attachments:
                      skip |=
                          MatchUsage(1, subpass_description.pDepthStencilAttachment, pCreateInfo,
                                     VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT, "VUID-VkFramebufferCreateInfo-pAttachments-02633");
                      // Verify depth/stecnil resolve
                      if (device_extensions.vk_khr_depth_stencil_resolve) {
                          const VkSubpassDescriptionDepthStencilResolve *ds_resolve =
                              lvl_find_in_chain<VkSubpassDescriptionDepthStencilResolve>(subpass_description.pNext);
                          if (ds_resolve) {
                              skip |= MatchUsage(1, ds_resolve->pDepthStencilResolveAttachment, pCreateInfo,
                                                 VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT,
                                                 "VUID-VkFramebufferCreateInfo-pAttachments-02634");
                          }
                      }
                  }
              }
  
              bool bHasNonZeroViewMasks = false;
              for (uint32_t i = 0; i < rpci->subpassCount; ++i) {
                  if (rpci->pSubpasses[i].viewMask != 0) {
                      bHasNonZeroViewMasks = true;
                      break;
                  }
              }
  
              if (bHasNonZeroViewMasks && pCreateInfo->layers != 1) {
                  skip |= LogError(pCreateInfo->renderPass, "VUID-VkFramebufferCreateInfo-renderPass-02531",
                                   "vkCreateFramebuffer(): VkFramebufferCreateInfo has #%u layers but "
                                   "renderPass (%s) was specified with non-zero view masks\n",
                                   pCreateInfo->layers, report_data->FormatHandle(pCreateInfo->renderPass).c_str());
              }
          }
      }
      // Verify FB dimensions are within physical device limits
      if (pCreateInfo->width > phys_dev_props.limits.maxFramebufferWidth) {
          skip |= LogError(device, "VUID-VkFramebufferCreateInfo-width-00886",
                           "vkCreateFramebuffer(): Requested VkFramebufferCreateInfo width exceeds physical device limits. Requested "
                           "width: %u, device max: %u\n",
                           pCreateInfo->width, phys_dev_props.limits.maxFramebufferWidth);
      }
      if (pCreateInfo->height > phys_dev_props.limits.maxFramebufferHeight) {
          skip |=
              LogError(device, "VUID-VkFramebufferCreateInfo-height-00888",
                       "vkCreateFramebuffer(): Requested VkFramebufferCreateInfo height exceeds physical device limits. Requested "
                       "height: %u, device max: %u\n",
                       pCreateInfo->height, phys_dev_props.limits.maxFramebufferHeight);
      }
      if (pCreateInfo->layers > phys_dev_props.limits.maxFramebufferLayers) {
          skip |=
              LogError(device, "VUID-VkFramebufferCreateInfo-layers-00890",
                       "vkCreateFramebuffer(): Requested VkFramebufferCreateInfo layers exceeds physical device limits. Requested "
                       "layers: %u, device max: %u\n",
                       pCreateInfo->layers, phys_dev_props.limits.maxFramebufferLayers);
      }
      // Verify FB dimensions are greater than zero
      if (pCreateInfo->width <= 0) {
          skip |= LogError(device, "VUID-VkFramebufferCreateInfo-width-00885",
                           "vkCreateFramebuffer(): Requested VkFramebufferCreateInfo width must be greater than zero.");
      }
      if (pCreateInfo->height <= 0) {
          skip |= LogError(device, "VUID-VkFramebufferCreateInfo-height-00887",
                           "vkCreateFramebuffer(): Requested VkFramebufferCreateInfo height must be greater than zero.");
      }
      if (pCreateInfo->layers <= 0) {
          skip |= LogError(device, "VUID-VkFramebufferCreateInfo-layers-00889",
                           "vkCreateFramebuffer(): Requested VkFramebufferCreateInfo layers must be greater than zero.");
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCreateFramebuffer(VkDevice device, const VkFramebufferCreateInfo *pCreateInfo,
                                                    const VkAllocationCallbacks *pAllocator, VkFramebuffer *pFramebuffer) const {
      // TODO : Verify that renderPass FB is created with is compatible with FB
      bool skip = false;
      skip |= ValidateFramebufferCreateInfo(pCreateInfo);
      return skip;
  }
  
  static bool FindDependency(const uint32_t index, const uint32_t dependent, const std::vector<DAGNode> &subpass_to_node,
                             std::unordered_set<uint32_t> &processed_nodes) {
      // If we have already checked this node we have not found a dependency path so return false.
      if (processed_nodes.count(index)) return false;
      processed_nodes.insert(index);
      const DAGNode &node = subpass_to_node[index];
      // Look for a dependency path. If one exists return true else recurse on the previous nodes.
      if (std::find(node.prev.begin(), node.prev.end(), dependent) == node.prev.end()) {
          for (auto elem : node.prev) {
              if (FindDependency(elem, dependent, subpass_to_node, processed_nodes)) return true;
          }
      } else {
          return true;
      }
      return false;
  }
  
  bool CoreChecks::IsImageLayoutReadOnly(VkImageLayout layout) const {
      if ((layout == VK_IMAGE_LAYOUT_DEPTH_STENCIL_READ_ONLY_OPTIMAL) || (layout == VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL) ||
          (layout == VK_IMAGE_LAYOUT_DEPTH_READ_ONLY_STENCIL_ATTACHMENT_OPTIMAL) ||
          (layout == VK_IMAGE_LAYOUT_DEPTH_ATTACHMENT_STENCIL_READ_ONLY_OPTIMAL)) {
          return true;
      }
      return false;
  }
  
  bool CoreChecks::CheckDependencyExists(const VkRenderPass renderpass, const uint32_t subpass, const VkImageLayout layout,
                                         const std::vector<SubpassLayout> &dependent_subpasses,
                                         const std::vector<DAGNode> &subpass_to_node, bool &skip) const {
      bool result = true;
      bool bImageLayoutReadOnly = IsImageLayoutReadOnly(layout);
      // Loop through all subpasses that share the same attachment and make sure a dependency exists
      for (uint32_t k = 0; k < dependent_subpasses.size(); ++k) {
          const SubpassLayout &sp = dependent_subpasses[k];
          if (subpass == sp.index) continue;
          if (bImageLayoutReadOnly && IsImageLayoutReadOnly(sp.layout)) continue;
  
          const DAGNode &node = subpass_to_node[subpass];
          // Check for a specified dependency between the two nodes. If one exists we are done.
          auto prev_elem = std::find(node.prev.begin(), node.prev.end(), sp.index);
          auto next_elem = std::find(node.next.begin(), node.next.end(), sp.index);
          if (prev_elem == node.prev.end() && next_elem == node.next.end()) {
              // If no dependency exits an implicit dependency still might. If not, throw an error.
              std::unordered_set<uint32_t> processed_nodes;
              if (!(FindDependency(subpass, sp.index, subpass_to_node, processed_nodes) ||
                    FindDependency(sp.index, subpass, subpass_to_node, processed_nodes))) {
                  skip |=
                      LogError(renderpass, kVUID_Core_DrawState_InvalidRenderpass,
                               "A dependency between subpasses %d and %d must exist but one is not specified.", subpass, sp.index);
                  result = false;
              }
          }
      }
      return result;
  }
  
  bool CoreChecks::CheckPreserved(const VkRenderPass renderpass, const VkRenderPassCreateInfo2 *pCreateInfo, const int index,
                                  const uint32_t attachment, const std::vector<DAGNode> &subpass_to_node, int depth,
                                  bool &skip) const {
      const DAGNode &node = subpass_to_node[index];
      // If this node writes to the attachment return true as next nodes need to preserve the attachment.
      const VkSubpassDescription2KHR &subpass = pCreateInfo->pSubpasses[index];
      for (uint32_t j = 0; j < subpass.colorAttachmentCount; ++j) {
          if (attachment == subpass.pColorAttachments[j].attachment) return true;
      }
      for (uint32_t j = 0; j < subpass.inputAttachmentCount; ++j) {
          if (attachment == subpass.pInputAttachments[j].attachment) return true;
      }
      if (subpass.pDepthStencilAttachment && subpass.pDepthStencilAttachment->attachment != VK_ATTACHMENT_UNUSED) {
          if (attachment == subpass.pDepthStencilAttachment->attachment) return true;
      }
      bool result = false;
      // Loop through previous nodes and see if any of them write to the attachment.
      for (auto elem : node.prev) {
          result |= CheckPreserved(renderpass, pCreateInfo, elem, attachment, subpass_to_node, depth + 1, skip);
      }
      // If the attachment was written to by a previous node than this node needs to preserve it.
      if (result && depth > 0) {
          bool has_preserved = false;
          for (uint32_t j = 0; j < subpass.preserveAttachmentCount; ++j) {
              if (subpass.pPreserveAttachments[j] == attachment) {
                  has_preserved = true;
                  break;
              }
          }
          if (!has_preserved) {
              skip |= LogError(renderpass, kVUID_Core_DrawState_InvalidRenderpass,
                               "Attachment %d is used by a later subpass and must be preserved in subpass %d.", attachment, index);
          }
      }
      return result;
  }
  
  template <class T>
  bool IsRangeOverlapping(T offset1, T size1, T offset2, T size2) {
      return (((offset1 + size1) > offset2) && ((offset1 + size1) < (offset2 + size2))) ||
             ((offset1 > offset2) && (offset1 < (offset2 + size2)));
  }
  
  bool IsRegionOverlapping(VkImageSubresourceRange range1, VkImageSubresourceRange range2) {
      return (IsRangeOverlapping(range1.baseMipLevel, range1.levelCount, range2.baseMipLevel, range2.levelCount) &&
              IsRangeOverlapping(range1.baseArrayLayer, range1.layerCount, range2.baseArrayLayer, range2.layerCount));
  }
  
  bool CoreChecks::ValidateDependencies(FRAMEBUFFER_STATE const *framebuffer, RENDER_PASS_STATE const *renderPass) const {
      bool skip = false;
      auto const pFramebufferInfo = framebuffer->createInfo.ptr();
      auto const pCreateInfo = renderPass->createInfo.ptr();
      auto const &subpass_to_node = renderPass->subpassToNode;
  
      struct Attachment {
          std::vector<SubpassLayout> outputs;
          std::vector<SubpassLayout> inputs;
          std::vector<uint32_t> overlapping;
      };
  
      std::vector<Attachment> attachments(pCreateInfo->attachmentCount);
  
      if (!(pFramebufferInfo->flags & VK_FRAMEBUFFER_CREATE_IMAGELESS_BIT)) {
          // Find overlapping attachments
          for (uint32_t i = 0; i < pCreateInfo->attachmentCount; ++i) {
              for (uint32_t j = i + 1; j < pCreateInfo->attachmentCount; ++j) {
                  VkImageView viewi = pFramebufferInfo->pAttachments[i];
                  VkImageView viewj = pFramebufferInfo->pAttachments[j];
                  if (viewi == viewj) {
                      attachments[i].overlapping.emplace_back(j);
                      attachments[j].overlapping.emplace_back(i);
                      continue;
                  }
                  auto view_state_i = GetImageViewState(viewi);
                  auto view_state_j = GetImageViewState(viewj);
                  if (!view_state_i || !view_state_j) {
                      continue;
                  }
                  auto view_ci_i = view_state_i->create_info;
                  auto view_ci_j = view_state_j->create_info;
                  if (view_ci_i.image == view_ci_j.image &&
                      IsRegionOverlapping(view_ci_i.subresourceRange, view_ci_j.subresourceRange)) {
                      attachments[i].overlapping.emplace_back(j);
                      attachments[j].overlapping.emplace_back(i);
                      continue;
                  }
                  auto image_data_i = GetImageState(view_ci_i.image);
                  auto image_data_j = GetImageState(view_ci_j.image);
                  if (!image_data_i || !image_data_j) {
                      continue;
                  }
                  if (image_data_i->binding.mem_state == image_data_j->binding.mem_state &&
                      IsRangeOverlapping(image_data_i->binding.offset, image_data_i->binding.size, image_data_j->binding.offset,
                                         image_data_j->binding.size)) {
                      attachments[i].overlapping.emplace_back(j);
                      attachments[j].overlapping.emplace_back(i);
                  }
              }
          }
      }
      // Find for each attachment the subpasses that use them.
      unordered_set<uint32_t> attachmentIndices;
      for (uint32_t i = 0; i < pCreateInfo->subpassCount; ++i) {
          const VkSubpassDescription2KHR &subpass = pCreateInfo->pSubpasses[i];
          attachmentIndices.clear();
          for (uint32_t j = 0; j < subpass.inputAttachmentCount; ++j) {
              uint32_t attachment = subpass.pInputAttachments[j].attachment;
              if (attachment == VK_ATTACHMENT_UNUSED) continue;
              SubpassLayout sp = {i, subpass.pInputAttachments[j].layout};
              attachments[attachment].inputs.emplace_back(sp);
              for (auto overlapping_attachment : attachments[attachment].overlapping) {
                  attachments[overlapping_attachment].inputs.emplace_back(sp);
              }
          }
          for (uint32_t j = 0; j < subpass.colorAttachmentCount; ++j) {
              uint32_t attachment = subpass.pColorAttachments[j].attachment;
              if (attachment == VK_ATTACHMENT_UNUSED) continue;
              SubpassLayout sp = {i, subpass.pColorAttachments[j].layout};
              attachments[attachment].outputs.emplace_back(sp);
              for (auto overlapping_attachment : attachments[attachment].overlapping) {
                  attachments[overlapping_attachment].outputs.emplace_back(sp);
              }
              attachmentIndices.insert(attachment);
          }
          if (subpass.pDepthStencilAttachment && subpass.pDepthStencilAttachment->attachment != VK_ATTACHMENT_UNUSED) {
              uint32_t attachment = subpass.pDepthStencilAttachment->attachment;
              SubpassLayout sp = {i, subpass.pDepthStencilAttachment->layout};
              attachments[attachment].outputs.emplace_back(sp);
              for (auto overlapping_attachment : attachments[attachment].overlapping) {
                  attachments[overlapping_attachment].outputs.emplace_back(sp);
              }
  
              if (attachmentIndices.count(attachment)) {
                  skip |=
                      LogError(renderPass->renderPass, kVUID_Core_DrawState_InvalidRenderpass,
                               "Cannot use same attachment (%u) as both color and depth output in same subpass (%u).", attachment, i);
              }
          }
      }
      // If there is a dependency needed make sure one exists
      for (uint32_t i = 0; i < pCreateInfo->subpassCount; ++i) {
          const VkSubpassDescription2KHR &subpass = pCreateInfo->pSubpasses[i];
          // If the attachment is an input then all subpasses that output must have a dependency relationship
          for (uint32_t j = 0; j < subpass.inputAttachmentCount; ++j) {
              uint32_t attachment = subpass.pInputAttachments[j].attachment;
              if (attachment == VK_ATTACHMENT_UNUSED) continue;
              CheckDependencyExists(renderPass->renderPass, i, subpass.pInputAttachments[j].layout, attachments[attachment].outputs,
                                    subpass_to_node, skip);
          }
          // If the attachment is an output then all subpasses that use the attachment must have a dependency relationship
          for (uint32_t j = 0; j < subpass.colorAttachmentCount; ++j) {
              uint32_t attachment = subpass.pColorAttachments[j].attachment;
              if (attachment == VK_ATTACHMENT_UNUSED) continue;
              CheckDependencyExists(renderPass->renderPass, i, subpass.pColorAttachments[j].layout, attachments[attachment].outputs,
                                    subpass_to_node, skip);
              CheckDependencyExists(renderPass->renderPass, i, subpass.pColorAttachments[j].layout, attachments[attachment].inputs,
                                    subpass_to_node, skip);
          }
          if (subpass.pDepthStencilAttachment && subpass.pDepthStencilAttachment->attachment != VK_ATTACHMENT_UNUSED) {
              const uint32_t &attachment = subpass.pDepthStencilAttachment->attachment;
              CheckDependencyExists(renderPass->renderPass, i, subpass.pDepthStencilAttachment->layout,
                                    attachments[attachment].outputs, subpass_to_node, skip);
              CheckDependencyExists(renderPass->renderPass, i, subpass.pDepthStencilAttachment->layout,
                                    attachments[attachment].inputs, subpass_to_node, skip);
          }
      }
      // Loop through implicit dependencies, if this pass reads make sure the attachment is preserved for all passes after it was
      // written.
      for (uint32_t i = 0; i < pCreateInfo->subpassCount; ++i) {
          const VkSubpassDescription2KHR &subpass = pCreateInfo->pSubpasses[i];
          for (uint32_t j = 0; j < subpass.inputAttachmentCount; ++j) {
              CheckPreserved(renderPass->renderPass, pCreateInfo, i, subpass.pInputAttachments[j].attachment, subpass_to_node, 0,
                             skip);
          }
      }
      return skip;
  }
  
  bool CoreChecks::ValidateRenderPassDAG(RenderPassCreateVersion rp_version, const VkRenderPassCreateInfo2 *pCreateInfo) const {
      bool skip = false;
      const char *vuid;
      const bool use_rp2 = (rp_version == RENDER_PASS_VERSION_2);
  
      for (uint32_t i = 0; i < pCreateInfo->dependencyCount; ++i) {
          const VkSubpassDependency2KHR &dependency = pCreateInfo->pDependencies[i];
          VkPipelineStageFlagBits latest_src_stage = GetLogicallyLatestGraphicsPipelineStage(dependency.srcStageMask);
          VkPipelineStageFlagBits earliest_dst_stage = GetLogicallyEarliestGraphicsPipelineStage(dependency.dstStageMask);
  
          // The first subpass here serves as a good proxy for "is multiview enabled" - since all view masks need to be non-zero if
          // any are, which enables multiview.
          if (use_rp2 && (dependency.dependencyFlags & VK_DEPENDENCY_VIEW_LOCAL_BIT) && (pCreateInfo->pSubpasses[0].viewMask == 0)) {
              skip |= LogError(
                  device, "VUID-VkRenderPassCreateInfo2-viewMask-03059",
                  "Dependency %u specifies the VK_DEPENDENCY_VIEW_LOCAL_BIT, but multiview is not enabled for this render pass.", i);
          } else if (use_rp2 && !(dependency.dependencyFlags & VK_DEPENDENCY_VIEW_LOCAL_BIT) && dependency.viewOffset != 0) {
              skip |= LogError(device, "VUID-VkSubpassDependency2-dependencyFlags-03092",
                               "Dependency %u specifies the VK_DEPENDENCY_VIEW_LOCAL_BIT, but also specifies a view offset of %u.", i,
                               dependency.viewOffset);
          } else if (dependency.srcSubpass == VK_SUBPASS_EXTERNAL || dependency.dstSubpass == VK_SUBPASS_EXTERNAL) {
              if (dependency.srcSubpass == dependency.dstSubpass) {
                  vuid = use_rp2 ? "VUID-VkSubpassDependency2-srcSubpass-03085" : "VUID-VkSubpassDependency-srcSubpass-00865";
                  skip |= LogError(device, vuid, "The src and dst subpasses in dependency %u are both external.", i);
              } else if (dependency.dependencyFlags & VK_DEPENDENCY_VIEW_LOCAL_BIT) {
                  if (dependency.srcSubpass == VK_SUBPASS_EXTERNAL) {
                      vuid = "VUID-VkSubpassDependency-dependencyFlags-02520";
                  } else {  // dependency.dstSubpass == VK_SUBPASS_EXTERNAL
                      vuid = "VUID-VkSubpassDependency-dependencyFlags-02521";
                  }
                  if (use_rp2) {
                      // Create render pass 2 distinguishes between source and destination external dependencies.
                      if (dependency.srcSubpass == VK_SUBPASS_EXTERNAL) {
                          vuid = "VUID-VkSubpassDependency2-dependencyFlags-03090";
                      } else {
                          vuid = "VUID-VkSubpassDependency2-dependencyFlags-03091";
                      }
                  }
                  skip |=
                      LogError(device, vuid,
                               "Dependency %u specifies an external dependency but also specifies VK_DEPENDENCY_VIEW_LOCAL_BIT.", i);
              }
          } else if (dependency.srcSubpass > dependency.dstSubpass) {
              vuid = use_rp2 ? "VUID-VkSubpassDependency2-srcSubpass-03084" : "VUID-VkSubpassDependency-srcSubpass-00864";
              skip |= LogError(device, vuid,
                               "Dependency %u specifies a dependency from a later subpass (%u) to an earlier subpass (%u), which is "
                               "disallowed to prevent cyclic dependencies.",
                               i, dependency.srcSubpass, dependency.dstSubpass);
          } else if (dependency.srcSubpass == dependency.dstSubpass) {
              if (dependency.viewOffset != 0) {
                  vuid = use_rp2 ? "VUID-VkSubpassDependency2-viewOffset-02530" : "VUID-VkRenderPassCreateInfo-pNext-01930";
                  skip |= LogError(device, vuid, "Dependency %u specifies a self-dependency but has a non-zero view offset of %u", i,
                                   dependency.viewOffset);
              } else if ((dependency.dependencyFlags | VK_DEPENDENCY_VIEW_LOCAL_BIT) != dependency.dependencyFlags &&
                         pCreateInfo->pSubpasses[dependency.srcSubpass].viewMask > 1) {
                  vuid = use_rp2 ? "VUID-VkRenderPassCreateInfo2-pDependencies-03060" : "VUID-VkSubpassDependency-srcSubpass-00872";
                  skip |= LogError(device, vuid,
                                   "Dependency %u specifies a self-dependency for subpass %u with a non-zero view mask, but does not "
                                   "specify VK_DEPENDENCY_VIEW_LOCAL_BIT.",
                                   i, dependency.srcSubpass);
              } else if ((HasNonFramebufferStagePipelineStageFlags(dependency.srcStageMask) ||
                          HasNonFramebufferStagePipelineStageFlags(dependency.dstStageMask)) &&
                         (GetGraphicsPipelineStageLogicalOrdinal(latest_src_stage) >
                          GetGraphicsPipelineStageLogicalOrdinal(earliest_dst_stage))) {
                  vuid = use_rp2 ? "VUID-VkSubpassDependency2-srcSubpass-03087" : "VUID-VkSubpassDependency-srcSubpass-00867";
                  skip |= LogError(
                      device, vuid,
                      "Dependency %u specifies a self-dependency from logically-later stage (%s) to a logically-earlier stage (%s).",
                      i, string_VkPipelineStageFlagBits(latest_src_stage), string_VkPipelineStageFlagBits(earliest_dst_stage));
              } else if ((HasNonFramebufferStagePipelineStageFlags(dependency.srcStageMask) == false) &&
                         (HasNonFramebufferStagePipelineStageFlags(dependency.dstStageMask) == false) &&
                         ((dependency.dependencyFlags & VK_DEPENDENCY_BY_REGION_BIT) == 0)) {
                  vuid = use_rp2 ? "VUID-VkSubpassDependency2-srcSubpass-02245" : "VUID-VkSubpassDependency-srcSubpass-02243";
                  skip |= LogError(device, vuid,
                                   "Dependency %u specifies a self-dependency for subpass %u with both stages including a "
                                   "framebuffer-space stage, but does not specify VK_DEPENDENCY_BY_REGION_BIT in dependencyFlags.",
                                   i, dependency.srcSubpass);
              }
          }
      }
      return skip;
  }
  
  bool CoreChecks::ValidateAttachmentIndex(RenderPassCreateVersion rp_version, uint32_t attachment, uint32_t attachment_count,
                                           const char *type, const char *function_name) const {
      bool skip = false;
      const bool use_rp2 = (rp_version == RENDER_PASS_VERSION_2);
  
      if (attachment >= attachment_count && attachment != VK_ATTACHMENT_UNUSED) {
          const char *vuid =
              use_rp2 ? "VUID-VkRenderPassCreateInfo2-attachment-03051" : "VUID-VkRenderPassCreateInfo-attachment-00834";
          skip |= LogError(device, vuid, "%s: %s attachment %d must be less than the total number of attachments %d.", type,
                           function_name, attachment, attachment_count);
      }
      return skip;
  }
  
  enum AttachmentType {
      ATTACHMENT_COLOR = 1,
      ATTACHMENT_DEPTH = 2,
      ATTACHMENT_INPUT = 4,
      ATTACHMENT_PRESERVE = 8,
      ATTACHMENT_RESOLVE = 16,
  };
  
  char const *StringAttachmentType(uint8_t type) {
      switch (type) {
          case ATTACHMENT_COLOR:
              return "color";
          case ATTACHMENT_DEPTH:
              return "depth";
          case ATTACHMENT_INPUT:
              return "input";
          case ATTACHMENT_PRESERVE:
              return "preserve";
          case ATTACHMENT_RESOLVE:
              return "resolve";
          default:
              return "(multiple)";
      }
  }
  
  bool CoreChecks::AddAttachmentUse(RenderPassCreateVersion rp_version, uint32_t subpass, std::vector<uint8_t> &attachment_uses,
                                    std::vector<VkImageLayout> &attachment_layouts, uint32_t attachment, uint8_t new_use,
                                    VkImageLayout new_layout) const {
      if (attachment >= attachment_uses.size()) return false; /* out of range, but already reported */
  
      bool skip = false;
      auto &uses = attachment_uses[attachment];
      const bool use_rp2 = (rp_version == RENDER_PASS_VERSION_2);
      const char *vuid;
      const char *const function_name = use_rp2 ? "vkCreateRenderPass2()" : "vkCreateRenderPass()";
  
      if (uses & new_use) {
          if (attachment_layouts[attachment] != new_layout) {
              vuid = use_rp2 ? "VUID-VkSubpassDescription2-layout-02528" : "VUID-VkSubpassDescription-layout-02519";
              skip |= LogError(device, vuid, "%s: subpass %u already uses attachment %u with a different image layout (%s vs %s).",
                               function_name, subpass, attachment, string_VkImageLayout(attachment_layouts[attachment]),
                               string_VkImageLayout(new_layout));
          }
      } else if (uses & ~ATTACHMENT_INPUT || (uses && (new_use == ATTACHMENT_RESOLVE || new_use == ATTACHMENT_PRESERVE))) {
          /* Note: input attachments are assumed to be done first. */
          vuid = use_rp2 ? "VUID-VkSubpassDescription2-pPreserveAttachments-03074"
                         : "VUID-VkSubpassDescription-pPreserveAttachments-00854";
          skip |= LogError(device, vuid, "%s: subpass %u uses attachment %u as both %s and %s attachment.", function_name, subpass,
                           attachment, StringAttachmentType(uses), StringAttachmentType(new_use));
      } else {
          attachment_layouts[attachment] = new_layout;
          uses |= new_use;
      }
  
      return skip;
  }
  
  bool CoreChecks::ValidateRenderpassAttachmentUsage(RenderPassCreateVersion rp_version, const VkRenderPassCreateInfo2 *pCreateInfo,
                                                     const char *function_name) const {
      bool skip = false;
      const bool use_rp2 = (rp_version == RENDER_PASS_VERSION_2);
      const char *vuid;
  
      for (uint32_t i = 0; i < pCreateInfo->subpassCount; ++i) {
          const VkSubpassDescription2KHR &subpass = pCreateInfo->pSubpasses[i];
          std::vector<uint8_t> attachment_uses(pCreateInfo->attachmentCount);
          std::vector<VkImageLayout> attachment_layouts(pCreateInfo->attachmentCount);
  
          if (subpass.pipelineBindPoint != VK_PIPELINE_BIND_POINT_GRAPHICS) {
              vuid = use_rp2 ? "VUID-VkSubpassDescription2-pipelineBindPoint-03062"
                             : "VUID-VkSubpassDescription-pipelineBindPoint-00844";
              skip |= LogError(device, vuid, "%s: Pipeline bind point for subpass %d must be VK_PIPELINE_BIND_POINT_GRAPHICS.",
                               function_name, i);
          }
  
          for (uint32_t j = 0; j < subpass.inputAttachmentCount; ++j) {
              auto const &attachment_ref = subpass.pInputAttachments[j];
              if (attachment_ref.attachment != VK_ATTACHMENT_UNUSED) {
                  skip |= ValidateAttachmentIndex(rp_version, attachment_ref.attachment, pCreateInfo->attachmentCount, "Input",
                                                  function_name);
  
                  if (attachment_ref.aspectMask & VK_IMAGE_ASPECT_METADATA_BIT) {
                      vuid = use_rp2 ? "VUID-VkSubpassDescription2-attachment-02801"
                                     : "VUID-VkInputAttachmentAspectReference-aspectMask-01964";
                      skip |= LogError(
                          device, vuid,
                          "%s: Aspect mask for input attachment reference %d in subpass %d includes VK_IMAGE_ASPECT_METADATA_BIT.",
                          function_name, j, i);
                  }
  
                  if (attachment_ref.attachment < pCreateInfo->attachmentCount) {
                      skip |= AddAttachmentUse(rp_version, i, attachment_uses, attachment_layouts, attachment_ref.attachment,
                                               ATTACHMENT_INPUT, attachment_ref.layout);
  
                      vuid = use_rp2 ? "VUID-VkRenderPassCreateInfo2-attachment-02525" : "VUID-VkRenderPassCreateInfo-pNext-01963";
                      skip |= ValidateImageAspectMask(VK_NULL_HANDLE, pCreateInfo->pAttachments[attachment_ref.attachment].format,
                                                      attachment_ref.aspectMask, function_name, vuid);
                  }
  
                  if (rp_version == RENDER_PASS_VERSION_2) {
                      // These are validated automatically as part of parameter validation for create renderpass 1
                      // as they are in a struct that only applies to input attachments - not so for v2.
  
                      // Check for 0
                      if (attachment_ref.aspectMask == 0) {
                          skip |= LogError(device, "VUID-VkSubpassDescription2-attachment-02800",
                                           "%s:  Input attachment (%d) aspect mask must not be 0.", function_name, j);
                      } else {
                          const VkImageAspectFlags valid_bits =
                              (VK_IMAGE_ASPECT_COLOR_BIT | VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT |
                               VK_IMAGE_ASPECT_METADATA_BIT | VK_IMAGE_ASPECT_PLANE_0_BIT | VK_IMAGE_ASPECT_PLANE_1_BIT |
                               VK_IMAGE_ASPECT_PLANE_2_BIT | VK_IMAGE_ASPECT_MEMORY_PLANE_0_BIT_EXT |
                               VK_IMAGE_ASPECT_MEMORY_PLANE_1_BIT_EXT | VK_IMAGE_ASPECT_MEMORY_PLANE_2_BIT_EXT |
                               VK_IMAGE_ASPECT_MEMORY_PLANE_3_BIT_EXT);
  
                          // Check for valid aspect mask bits
                          if (attachment_ref.aspectMask & ~valid_bits) {
                              skip |= LogError(device, "VUID-VkSubpassDescription2-attachment-02799",
                                               "%s:  Input attachment (%d) aspect mask (0x%" PRIx32 ")is invalid.", function_name, j,
                                               attachment_ref.aspectMask);
                          }
                      }
                  }
  
                  const VkFormatFeatureFlags valid_flags =
                      VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT | VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT;
                  const VkFormat attachment_format = pCreateInfo->pAttachments[attachment_ref.attachment].format;
                  const VkFormatFeatureFlags format_features = GetPotentialFormatFeatures(attachment_format);
                  if ((format_features & valid_flags) == 0) {
                      vuid = use_rp2 ? "VUID-VkSubpassDescription2-pInputAttachments-02897"
                                     : "VUID-VkSubpassDescription-pInputAttachments-02647";
                      skip |= LogError(device, vuid,
                                       "%s: Input attachment reference %d in subpass %d format (%s) does not contain "
                                       "VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT | VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT.",
                                       function_name, j, i, string_VkFormat(attachment_format));
                  }
              }
          }
  
          for (uint32_t j = 0; j < subpass.preserveAttachmentCount; ++j) {
              uint32_t attachment = subpass.pPreserveAttachments[j];
              if (attachment == VK_ATTACHMENT_UNUSED) {
                  vuid = use_rp2 ? "VUID-VkSubpassDescription2-attachment-03073" : "VUID-VkSubpassDescription-attachment-00853";
                  skip |= LogError(device, vuid, "%s:  Preserve attachment (%d) must not be VK_ATTACHMENT_UNUSED.", function_name, j);
              } else {
                  skip |= ValidateAttachmentIndex(rp_version, attachment, pCreateInfo->attachmentCount, "Preserve", function_name);
                  if (attachment < pCreateInfo->attachmentCount) {
                      skip |= AddAttachmentUse(rp_version, i, attachment_uses, attachment_layouts, attachment, ATTACHMENT_PRESERVE,
                                               VkImageLayout(0) /* preserve doesn't have any layout */);
                  }
              }
          }
  
          bool subpass_performs_resolve = false;
  
          for (uint32_t j = 0; j < subpass.colorAttachmentCount; ++j) {
              if (subpass.pResolveAttachments) {
                  auto const &attachment_ref = subpass.pResolveAttachments[j];
                  if (attachment_ref.attachment != VK_ATTACHMENT_UNUSED) {
                      skip |= ValidateAttachmentIndex(rp_version, attachment_ref.attachment, pCreateInfo->attachmentCount, "Resolve",
                                                      function_name);
  
                      if (attachment_ref.attachment < pCreateInfo->attachmentCount) {
                          skip |= AddAttachmentUse(rp_version, i, attachment_uses, attachment_layouts, attachment_ref.attachment,
                                                   ATTACHMENT_RESOLVE, attachment_ref.layout);
  
                          subpass_performs_resolve = true;
  
                          if (pCreateInfo->pAttachments[attachment_ref.attachment].samples != VK_SAMPLE_COUNT_1_BIT) {
                              vuid = use_rp2 ? "VUID-VkSubpassDescription2-pResolveAttachments-03067"
                                             : "VUID-VkSubpassDescription-pResolveAttachments-00849";
                              skip |= LogError(
                                  device, vuid,
                                  "%s:  Subpass %u requests multisample resolve into attachment %u, which must "
                                  "have VK_SAMPLE_COUNT_1_BIT but has %s.",
                                  function_name, i, attachment_ref.attachment,
                                  string_VkSampleCountFlagBits(pCreateInfo->pAttachments[attachment_ref.attachment].samples));
                          }
                      }
  
                      const VkFormat attachment_format = pCreateInfo->pAttachments[attachment_ref.attachment].format;
                      const VkFormatFeatureFlags format_features = GetPotentialFormatFeatures(attachment_format);
                      if ((format_features & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT) == 0) {
                          vuid = use_rp2 ? "VUID-VkSubpassDescription2-pResolveAttachments-02899"
                                         : "VUID-VkSubpassDescription-pResolveAttachments-02649";
                          skip |= LogError(device, vuid,
                                           "%s: Resolve attachment reference %d in subpass %d format (%s) does not contain "
                                           "VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT.",
                                           function_name, j, i, string_VkFormat(attachment_format));
                      }
                  }
              }
          }
  
          if (subpass.pDepthStencilAttachment) {
              const uint32_t attachment = subpass.pDepthStencilAttachment->attachment;
              if (attachment != VK_ATTACHMENT_UNUSED) {
                  skip |= ValidateAttachmentIndex(rp_version, attachment, pCreateInfo->attachmentCount, "Depth", function_name);
                  if (attachment < pCreateInfo->attachmentCount) {
                      skip |= AddAttachmentUse(rp_version, i, attachment_uses, attachment_layouts, attachment, ATTACHMENT_DEPTH,
                                               subpass.pDepthStencilAttachment->layout);
                  }
  
                  const VkFormat attachment_format = pCreateInfo->pAttachments[attachment].format;
                  const VkFormatFeatureFlags format_features = GetPotentialFormatFeatures(attachment_format);
                  if ((format_features & VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT) == 0) {
                      vuid = use_rp2 ? "VUID-VkSubpassDescription2-pDepthStencilAttachment-02900"
                                     : "VUID-VkSubpassDescription-pDepthStencilAttachment-02650";
                      skip |= LogError(device, vuid,
                                       "%s: Depth Stencil attachment in subpass %d format (%s) does not contain "
                                       "VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT.",
                                       function_name, i, string_VkFormat(attachment_format));
                  }
              }
          }
  
          uint32_t last_sample_count_attachment = VK_ATTACHMENT_UNUSED;
          for (uint32_t j = 0; j < subpass.colorAttachmentCount; ++j) {
              auto const &attachment_ref = subpass.pColorAttachments[j];
              skip |= ValidateAttachmentIndex(rp_version, attachment_ref.attachment, pCreateInfo->attachmentCount, "Color",
                                              function_name);
              if (attachment_ref.attachment != VK_ATTACHMENT_UNUSED && attachment_ref.attachment < pCreateInfo->attachmentCount) {
                  skip |= AddAttachmentUse(rp_version, i, attachment_uses, attachment_layouts, attachment_ref.attachment,
                                           ATTACHMENT_COLOR, attachment_ref.layout);
  
                  VkSampleCountFlagBits current_sample_count = pCreateInfo->pAttachments[attachment_ref.attachment].samples;
                  if (last_sample_count_attachment != VK_ATTACHMENT_UNUSED) {
                      VkSampleCountFlagBits last_sample_count =
                          pCreateInfo->pAttachments[subpass.pColorAttachments[last_sample_count_attachment].attachment].samples;
                      if (current_sample_count != last_sample_count) {
                          vuid = use_rp2 ? "VUID-VkSubpassDescription2-pColorAttachments-03069"
                                         : "VUID-VkSubpassDescription-pColorAttachments-01417";
                          skip |=
                              LogError(device, vuid,
                                       "%s:  Subpass %u attempts to render to color attachments with inconsistent sample counts."
                                       "Color attachment ref %u has sample count %s, whereas previous color attachment ref %u has "
                                       "sample count %s.",
                                       function_name, i, j, string_VkSampleCountFlagBits(current_sample_count),
                                       last_sample_count_attachment, string_VkSampleCountFlagBits(last_sample_count));
                      }
                  }
                  last_sample_count_attachment = j;
  
                  if (subpass_performs_resolve && current_sample_count == VK_SAMPLE_COUNT_1_BIT) {
                      vuid = use_rp2 ? "VUID-VkSubpassDescription2-pResolveAttachments-03066"
                                     : "VUID-VkSubpassDescription-pResolveAttachments-00848";
                      skip |= LogError(device, vuid,
                                       "%s:  Subpass %u requests multisample resolve from attachment %u which has "
                                       "VK_SAMPLE_COUNT_1_BIT.",
                                       function_name, i, attachment_ref.attachment);
                  }
  
                  if (subpass.pDepthStencilAttachment && subpass.pDepthStencilAttachment->attachment != VK_ATTACHMENT_UNUSED &&
                      subpass.pDepthStencilAttachment->attachment < pCreateInfo->attachmentCount) {
                      const auto depth_stencil_sample_count =
                          pCreateInfo->pAttachments[subpass.pDepthStencilAttachment->attachment].samples;
  
                      if (device_extensions.vk_amd_mixed_attachment_samples) {
                          if (pCreateInfo->pAttachments[attachment_ref.attachment].samples > depth_stencil_sample_count) {
                              vuid = use_rp2 ? "VUID-VkSubpassDescription2-pColorAttachments-03070"
                                             : "VUID-VkSubpassDescription-pColorAttachments-01506";
                              skip |=
                                  LogError(device, vuid,
                                           "%s:  Subpass %u pColorAttachments[%u] has %s which is larger than "
                                           "depth/stencil attachment %s.",
                                           function_name, i, j,
                                           string_VkSampleCountFlagBits(pCreateInfo->pAttachments[attachment_ref.attachment].samples),
                                           string_VkSampleCountFlagBits(depth_stencil_sample_count));
                              break;
                          }
                      }
  
                      if (!device_extensions.vk_amd_mixed_attachment_samples && !device_extensions.vk_nv_framebuffer_mixed_samples &&
                          current_sample_count != depth_stencil_sample_count) {
                          vuid = use_rp2 ? "VUID-VkSubpassDescription2-pDepthStencilAttachment-03071"
                                         : "VUID-VkSubpassDescription-pDepthStencilAttachment-01418";
                          skip |= LogError(
                              device, vuid,
                              "%s:  Subpass %u attempts to render to use a depth/stencil attachment with sample count that differs "
                              "from color attachment %u."
                              "The depth attachment ref has sample count %s, whereas color attachment ref %u has sample count %s.",
                              function_name, i, j, string_VkSampleCountFlagBits(depth_stencil_sample_count), j,
                              string_VkSampleCountFlagBits(current_sample_count));
                          break;
                      }
                  }
  
                  const VkFormat attachment_format = pCreateInfo->pAttachments[attachment_ref.attachment].format;
                  const VkFormatFeatureFlags format_features = GetPotentialFormatFeatures(attachment_format);
                  if ((format_features & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT) == 0) {
                      vuid = use_rp2 ? "VUID-VkSubpassDescription2-pColorAttachments-02898"
                                     : "VUID-VkSubpassDescription-pColorAttachments-02648";
                      skip |= LogError(device, vuid,
                                       "%s: Color attachment reference %d in subpass %d format (%s) does not contain "
                                       "VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT.",
                                       function_name, j, i, string_VkFormat(attachment_format));
                  }
              }
  
              if (subpass_performs_resolve && subpass.pResolveAttachments[j].attachment != VK_ATTACHMENT_UNUSED &&
                  subpass.pResolveAttachments[j].attachment < pCreateInfo->attachmentCount) {
                  if (attachment_ref.attachment == VK_ATTACHMENT_UNUSED) {
                      vuid = use_rp2 ? "VUID-VkSubpassDescription2-pResolveAttachments-03065"
                                     : "VUID-VkSubpassDescription-pResolveAttachments-00847";
                      skip |= LogError(device, vuid,
                                       "%s:  Subpass %u requests multisample resolve from attachment %u which has "
                                       "attachment=VK_ATTACHMENT_UNUSED.",
                                       function_name, i, attachment_ref.attachment);
                  } else {
                      const auto &color_desc = pCreateInfo->pAttachments[attachment_ref.attachment];
                      const auto &resolve_desc = pCreateInfo->pAttachments[subpass.pResolveAttachments[j].attachment];
                      if (color_desc.format != resolve_desc.format) {
                          vuid = use_rp2 ? "VUID-VkSubpassDescription2-pResolveAttachments-03068"
                                         : "VUID-VkSubpassDescription-pResolveAttachments-00850";
                          skip |= LogError(device, vuid,
                                           "%s:  Subpass %u pColorAttachments[%u] resolves to an attachment with a "
                                           "different format. color format: %u, resolve format: %u.",
                                           function_name, i, j, color_desc.format, resolve_desc.format);
                      }
                  }
              }
          }
      }
      return skip;
  }
  
  bool CoreChecks::ValidateCreateRenderPass(VkDevice device, RenderPassCreateVersion rp_version,
                                            const VkRenderPassCreateInfo2 *pCreateInfo, const char *function_name) const {
      bool skip = false;
      const bool use_rp2 = (rp_version == RENDER_PASS_VERSION_2);
      const char *vuid;
  
      // TODO: As part of wrapping up the mem_tracker/core_validation merge the following routine should be consolidated with
      //       ValidateLayouts.
      skip |= ValidateRenderpassAttachmentUsage(rp_version, pCreateInfo, function_name);
  
      skip |= ValidateRenderPassDAG(rp_version, pCreateInfo);
  
      // Validate multiview correlation and view masks
      bool viewMaskZero = false;
      bool viewMaskNonZero = false;
  
      for (uint32_t i = 0; i < pCreateInfo->subpassCount; ++i) {
          const VkSubpassDescription2KHR &subpass = pCreateInfo->pSubpasses[i];
          if (subpass.viewMask != 0) {
              viewMaskNonZero = true;
          } else {
              viewMaskZero = true;
          }
  
          if ((subpass.flags & VK_SUBPASS_DESCRIPTION_PER_VIEW_POSITION_X_ONLY_BIT_NVX) != 0 &&
              (subpass.flags & VK_SUBPASS_DESCRIPTION_PER_VIEW_ATTRIBUTES_BIT_NVX) == 0) {
              vuid = use_rp2 ? "VUID-VkSubpassDescription2-flags-03076" : "VUID-VkSubpassDescription-flags-00856";
              skip |= LogError(device, vuid,
                               "%s: The flags parameter of subpass description %u includes "
                               "VK_SUBPASS_DESCRIPTION_PER_VIEW_POSITION_X_ONLY_BIT_NVX but does not also include "
                               "VK_SUBPASS_DESCRIPTION_PER_VIEW_ATTRIBUTES_BIT_NVX.",
                               function_name, i);
          }
      }
  
      if (rp_version == RENDER_PASS_VERSION_2) {
          if (viewMaskNonZero && viewMaskZero) {
              skip |= LogError(device, "VUID-VkRenderPassCreateInfo2-viewMask-03058",
                               "%s: Some view masks are non-zero whilst others are zero.", function_name);
          }
  
          if (viewMaskZero && pCreateInfo->correlatedViewMaskCount != 0) {
              skip |= LogError(device, "VUID-VkRenderPassCreateInfo2-viewMask-03057",
                               "%s: Multiview is not enabled but correlation masks are still provided", function_name);
          }
      }
      uint32_t aggregated_cvms = 0;
      for (uint32_t i = 0; i < pCreateInfo->correlatedViewMaskCount; ++i) {
          if (aggregated_cvms & pCreateInfo->pCorrelatedViewMasks[i]) {
              vuid = use_rp2 ? "VUID-VkRenderPassCreateInfo2-pCorrelatedViewMasks-03056"
                             : "VUID-VkRenderPassMultiviewCreateInfo-pCorrelationMasks-00841";
              skip |=
                  LogError(device, vuid, "%s: pCorrelatedViewMasks[%u] contains a previously appearing view bit.", function_name, i);
          }
          aggregated_cvms |= pCreateInfo->pCorrelatedViewMasks[i];
      }
  
      for (uint32_t i = 0; i < pCreateInfo->dependencyCount; ++i) {
          auto const &dependency = pCreateInfo->pDependencies[i];
          if (rp_version == RENDER_PASS_VERSION_2) {
              skip |= ValidateStageMaskGsTsEnables(
                  dependency.srcStageMask, function_name, "VUID-VkSubpassDependency2-srcStageMask-03080",
                  "VUID-VkSubpassDependency2-srcStageMask-03082", "VUID-VkSubpassDependency2-srcStageMask-02103",
                  "VUID-VkSubpassDependency2-srcStageMask-02104");
              skip |= ValidateStageMaskGsTsEnables(
                  dependency.dstStageMask, function_name, "VUID-VkSubpassDependency2-dstStageMask-03081",
                  "VUID-VkSubpassDependency2-dstStageMask-03083", "VUID-VkSubpassDependency2-dstStageMask-02105",
                  "VUID-VkSubpassDependency2-dstStageMask-02106");
          } else {
              skip |= ValidateStageMaskGsTsEnables(
                  dependency.srcStageMask, function_name, "VUID-VkSubpassDependency-srcStageMask-00860",
                  "VUID-VkSubpassDependency-srcStageMask-00862", "VUID-VkSubpassDependency-srcStageMask-02099",
                  "VUID-VkSubpassDependency-srcStageMask-02100");
              skip |= ValidateStageMaskGsTsEnables(
                  dependency.dstStageMask, function_name, "VUID-VkSubpassDependency-dstStageMask-00861",
                  "VUID-VkSubpassDependency-dstStageMask-00863", "VUID-VkSubpassDependency-dstStageMask-02101",
                  "VUID-VkSubpassDependency-dstStageMask-02102");
          }
  
          if (!ValidateAccessMaskPipelineStage(device_extensions, dependency.srcAccessMask, dependency.srcStageMask)) {
              vuid = use_rp2 ? "VUID-VkSubpassDependency2-srcAccessMask-03088" : "VUID-VkSubpassDependency-srcAccessMask-00868";
              skip |=
                  LogError(device, vuid,
                           "%s: pDependencies[%u].srcAccessMask (0x%" PRIx32 ") is not supported by srcStageMask (0x%" PRIx32 ").",
                           function_name, i, dependency.srcAccessMask, dependency.srcStageMask);
          }
  
          if (!ValidateAccessMaskPipelineStage(device_extensions, dependency.dstAccessMask, dependency.dstStageMask)) {
              vuid = use_rp2 ? "VUID-VkSubpassDependency2-dstAccessMask-03089" : "VUID-VkSubpassDependency-dstAccessMask-00869";
              skip |=
                  LogError(device, vuid,
                           "%s: pDependencies[%u].dstAccessMask (0x%" PRIx32 ") is not supported by dstStageMask (0x%" PRIx32 ").",
                           function_name, i, dependency.dstAccessMask, dependency.dstStageMask);
          }
      }
      if (!skip) {
          skip |= ValidateLayouts(rp_version, device, pCreateInfo, function_name);
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCreateRenderPass(VkDevice device, const VkRenderPassCreateInfo *pCreateInfo,
                                                   const VkAllocationCallbacks *pAllocator, VkRenderPass *pRenderPass) const {
      bool skip = false;
      // Handle extension structs from KHR_multiview and KHR_maintenance2 that can only be validated for RP1 (indices out of bounds)
      const VkRenderPassMultiviewCreateInfo *pMultiviewInfo = lvl_find_in_chain<VkRenderPassMultiviewCreateInfo>(pCreateInfo->pNext);
      if (pMultiviewInfo) {
          if (pMultiviewInfo->subpassCount && pMultiviewInfo->subpassCount != pCreateInfo->subpassCount) {
              skip |= LogError(device, "VUID-VkRenderPassCreateInfo-pNext-01928",
                               "vkCreateRenderPass(): Subpass count is %u but multiview info has a subpass count of %u.",
                               pCreateInfo->subpassCount, pMultiviewInfo->subpassCount);
          } else if (pMultiviewInfo->dependencyCount && pMultiviewInfo->dependencyCount != pCreateInfo->dependencyCount) {
              skip |= LogError(device, "VUID-VkRenderPassCreateInfo-pNext-01929",
                               "vkCreateRenderPass(): Dependency count is %u but multiview info has a dependency count of %u.",
                               pCreateInfo->dependencyCount, pMultiviewInfo->dependencyCount);
          }
      }
      const VkRenderPassInputAttachmentAspectCreateInfo *pInputAttachmentAspectInfo =
          lvl_find_in_chain<VkRenderPassInputAttachmentAspectCreateInfo>(pCreateInfo->pNext);
      if (pInputAttachmentAspectInfo) {
          for (uint32_t i = 0; i < pInputAttachmentAspectInfo->aspectReferenceCount; ++i) {
              uint32_t subpass = pInputAttachmentAspectInfo->pAspectReferences[i].subpass;
              uint32_t attachment = pInputAttachmentAspectInfo->pAspectReferences[i].inputAttachmentIndex;
              if (subpass >= pCreateInfo->subpassCount) {
                  skip |= LogError(device, "VUID-VkRenderPassCreateInfo-pNext-01926",
                                   "vkCreateRenderPass(): Subpass index %u specified by input attachment aspect info %u is greater "
                                   "than the subpass "
                                   "count of %u for this render pass.",
                                   subpass, i, pCreateInfo->subpassCount);
              } else if (pCreateInfo->pSubpasses && attachment >= pCreateInfo->pSubpasses[subpass].inputAttachmentCount) {
                  skip |= LogError(device, "VUID-VkRenderPassCreateInfo-pNext-01927",
                                   "vkCreateRenderPass(): Input attachment index %u specified by input attachment aspect info %u is "
                                   "greater than the "
                                   "input attachment count of %u for this subpass.",
                                   attachment, i, pCreateInfo->pSubpasses[subpass].inputAttachmentCount);
              }
          }
      }
      const VkRenderPassFragmentDensityMapCreateInfoEXT *pFragmentDensityMapInfo =
          lvl_find_in_chain<VkRenderPassFragmentDensityMapCreateInfoEXT>(pCreateInfo->pNext);
      if (pFragmentDensityMapInfo) {
          if (pFragmentDensityMapInfo->fragmentDensityMapAttachment.attachment != VK_ATTACHMENT_UNUSED) {
              if (pFragmentDensityMapInfo->fragmentDensityMapAttachment.attachment >= pCreateInfo->attachmentCount) {
                  skip |= LogError(device, "VUID-VkRenderPassFragmentDensityMapCreateInfoEXT-fragmentDensityMapAttachment-02547",
                                   "vkCreateRenderPass(): fragmentDensityMapAttachment %u must be less than attachmentCount %u of "
                                   "for this render pass.",
                                   pFragmentDensityMapInfo->fragmentDensityMapAttachment.attachment, pCreateInfo->attachmentCount);
              } else {
                  if (!(pFragmentDensityMapInfo->fragmentDensityMapAttachment.layout ==
                            VK_IMAGE_LAYOUT_FRAGMENT_DENSITY_MAP_OPTIMAL_EXT ||
                        pFragmentDensityMapInfo->fragmentDensityMapAttachment.layout == VK_IMAGE_LAYOUT_GENERAL)) {
                      skip |= LogError(device, "VUID-VkRenderPassFragmentDensityMapCreateInfoEXT-fragmentDensityMapAttachment-02549",
                                       "vkCreateRenderPass(): Layout of fragmentDensityMapAttachment %u' must be equal to "
                                       "VK_IMAGE_LAYOUT_FRAGMENT_DENSITY_MAP_OPTIMAL_EXT, or VK_IMAGE_LAYOUT_GENERAL.",
                                       pFragmentDensityMapInfo->fragmentDensityMapAttachment.attachment);
                  }
                  if (!(pCreateInfo->pAttachments[pFragmentDensityMapInfo->fragmentDensityMapAttachment.attachment].loadOp ==
                            VK_ATTACHMENT_LOAD_OP_LOAD ||
                        pCreateInfo->pAttachments[pFragmentDensityMapInfo->fragmentDensityMapAttachment.attachment].loadOp ==
                            VK_ATTACHMENT_LOAD_OP_DONT_CARE)) {
                      skip |= LogError(
                          device, "VUID-VkRenderPassFragmentDensityMapCreateInfoEXT-fragmentDensityMapAttachment-02550",
                          "vkCreateRenderPass(): FragmentDensityMapAttachment %u' must reference an attachment with a loadOp "
                          "equal to VK_ATTACHMENT_LOAD_OP_LOAD or VK_ATTACHMENT_LOAD_OP_DONT_CARE.",
                          pFragmentDensityMapInfo->fragmentDensityMapAttachment.attachment);
                  }
                  if (pCreateInfo->pAttachments[pFragmentDensityMapInfo->fragmentDensityMapAttachment.attachment].storeOp !=
                      VK_ATTACHMENT_STORE_OP_DONT_CARE) {
                      skip |= LogError(
                          device, "VUID-VkRenderPassFragmentDensityMapCreateInfoEXT-fragmentDensityMapAttachment-02551",
                          "vkCreateRenderPass(): FragmentDensityMapAttachment %u' must reference an attachment with a storeOp "
                          "equal to VK_ATTACHMENT_STORE_OP_DONT_CARE.",
                          pFragmentDensityMapInfo->fragmentDensityMapAttachment.attachment);
                  }
              }
          }
      }
  
      if (!skip) {
          safe_VkRenderPassCreateInfo2 create_info_2;
          ConvertVkRenderPassCreateInfoToV2KHR(*pCreateInfo, &create_info_2);
          skip |= ValidateCreateRenderPass(device, RENDER_PASS_VERSION_1, create_info_2.ptr(), "vkCreateRenderPass()");
      }
  
      return skip;
  }
  
  bool CoreChecks::ValidateDepthStencilResolve(const VkPhysicalDeviceVulkan12Properties &core12_props,
                                               const VkRenderPassCreateInfo2 *pCreateInfo, const char *function_name) const {
      bool skip = false;
  
      // If the pNext list of VkSubpassDescription2 includes a VkSubpassDescriptionDepthStencilResolve structure,
      // then that structure describes depth/stencil resolve operations for the subpass.
      for (uint32_t i = 0; i < pCreateInfo->subpassCount; i++) {
          const VkSubpassDescription2KHR &subpass = pCreateInfo->pSubpasses[i];
          const auto *resolve = lvl_find_in_chain<VkSubpassDescriptionDepthStencilResolve>(subpass.pNext);
  
          if (resolve == nullptr) {
              continue;
          }
  
          const bool resolve_attachment_not_unused = (resolve->pDepthStencilResolveAttachment != nullptr &&
                                                      resolve->pDepthStencilResolveAttachment->attachment != VK_ATTACHMENT_UNUSED);
          const bool valid_resolve_attachment_index =
              (resolve_attachment_not_unused && resolve->pDepthStencilResolveAttachment->attachment < pCreateInfo->attachmentCount);
  
          const bool ds_attachment_not_unused =
              (subpass.pDepthStencilAttachment != nullptr && subpass.pDepthStencilAttachment->attachment != VK_ATTACHMENT_UNUSED);
          const bool valid_ds_attachment_index =
              (ds_attachment_not_unused && subpass.pDepthStencilAttachment->attachment < pCreateInfo->attachmentCount);
  
          if (resolve_attachment_not_unused && subpass.pDepthStencilAttachment != nullptr &&
              subpass.pDepthStencilAttachment->attachment == VK_ATTACHMENT_UNUSED) {
              skip |= LogError(device, "VUID-VkSubpassDescriptionDepthStencilResolve-pDepthStencilResolveAttachment-03177",
                               "%s: Subpass %u includes a VkSubpassDescriptionDepthStencilResolve "
                               "structure with resolve attachment %u, but pDepthStencilAttachment=VK_ATTACHMENT_UNUSED.",
                               function_name, i, resolve->pDepthStencilResolveAttachment->attachment);
          }
  
          if (resolve_attachment_not_unused && resolve->depthResolveMode == VK_RESOLVE_MODE_NONE_KHR &&
              resolve->stencilResolveMode == VK_RESOLVE_MODE_NONE_KHR) {
              skip |= LogError(device, "VUID-VkSubpassDescriptionDepthStencilResolve-pDepthStencilResolveAttachment-03178",
                               "%s: Subpass %u includes a VkSubpassDescriptionDepthStencilResolve "
                               "structure with resolve attachment %u, but both depth and stencil resolve modes are "
                               "VK_RESOLVE_MODE_NONE_KHR.",
                               function_name, i, resolve->pDepthStencilResolveAttachment->attachment);
          }
  
          if (resolve_attachment_not_unused && valid_ds_attachment_index &&
              pCreateInfo->pAttachments[subpass.pDepthStencilAttachment->attachment].samples == VK_SAMPLE_COUNT_1_BIT) {
              skip |= LogError(
                  device, "VUID-VkSubpassDescriptionDepthStencilResolve-pDepthStencilResolveAttachment-03179",
                  "%s: Subpass %u includes a VkSubpassDescriptionDepthStencilResolve "
                  "structure with resolve attachment %u. However pDepthStencilAttachment has sample count=VK_SAMPLE_COUNT_1_BIT.",
                  function_name, i, resolve->pDepthStencilResolveAttachment->attachment);
          }
  
          if (valid_resolve_attachment_index &&
              pCreateInfo->pAttachments[resolve->pDepthStencilResolveAttachment->attachment].samples != VK_SAMPLE_COUNT_1_BIT) {
              skip |= LogError(device, "VUID-VkSubpassDescriptionDepthStencilResolve-pDepthStencilResolveAttachment-03180",
                               "%s: Subpass %u includes a VkSubpassDescriptionDepthStencilResolve "
                               "structure with resolve attachment %u which has sample count=VK_SAMPLE_COUNT_1_BIT.",
                               function_name, i, resolve->pDepthStencilResolveAttachment->attachment);
          }
  
          VkFormat pDepthStencilAttachmentFormat =
              (valid_ds_attachment_index ? pCreateInfo->pAttachments[subpass.pDepthStencilAttachment->attachment].format
                                         : VK_FORMAT_UNDEFINED);
          VkFormat pDepthStencilResolveAttachmentFormat =
              (valid_resolve_attachment_index ? pCreateInfo->pAttachments[resolve->pDepthStencilResolveAttachment->attachment].format
                                              : VK_FORMAT_UNDEFINED);
  
          if (valid_ds_attachment_index && valid_resolve_attachment_index &&
              ((FormatDepthSize(pDepthStencilAttachmentFormat) != FormatDepthSize(pDepthStencilResolveAttachmentFormat)) ||
               (FormatDepthNumericalType(pDepthStencilAttachmentFormat) !=
                FormatDepthNumericalType(pDepthStencilResolveAttachmentFormat)))) {
              skip |=
                  LogError(device, "VUID-VkSubpassDescriptionDepthStencilResolve-pDepthStencilResolveAttachment-03181",
                           "%s: Subpass %u includes a VkSubpassDescriptionDepthStencilResolve "
                           "structure with resolve attachment %u which has a depth component (size %u). The depth component "
                           "of pDepthStencilAttachment must have the same number of bits (currently %u) and the same numerical type.",
                           function_name, i, resolve->pDepthStencilResolveAttachment->attachment,
                           FormatDepthSize(pDepthStencilResolveAttachmentFormat), FormatDepthSize(pDepthStencilAttachmentFormat));
          }
  
          if (valid_ds_attachment_index && valid_resolve_attachment_index &&
              ((FormatStencilSize(pDepthStencilAttachmentFormat) != FormatStencilSize(pDepthStencilResolveAttachmentFormat)) ||
               (FormatStencilNumericalType(pDepthStencilAttachmentFormat) !=
                FormatStencilNumericalType(pDepthStencilResolveAttachmentFormat)))) {
              skip |=
                  LogError(device, "VUID-VkSubpassDescriptionDepthStencilResolve-pDepthStencilResolveAttachment-03182",
                           "%s: Subpass %u includes a VkSubpassDescriptionDepthStencilResolve "
                           "structure with resolve attachment %u which has a stencil component (size %u). The stencil component "
                           "of pDepthStencilAttachment must have the same number of bits (currently %u) and the same numerical type.",
                           function_name, i, resolve->pDepthStencilResolveAttachment->attachment,
                           FormatStencilSize(pDepthStencilResolveAttachmentFormat), FormatStencilSize(pDepthStencilAttachmentFormat));
          }
  
          if (!(resolve->depthResolveMode == VK_RESOLVE_MODE_NONE_KHR ||
                resolve->depthResolveMode & core12_props.supportedDepthResolveModes)) {
              skip |= LogError(device, "VUID-VkSubpassDescriptionDepthStencilResolve-depthResolveMode-03183",
                               "%s: Subpass %u includes a VkSubpassDescriptionDepthStencilResolve "
                               "structure with invalid depthResolveMode=%u.",
                               function_name, i, resolve->depthResolveMode);
          }
  
          if (!(resolve->stencilResolveMode == VK_RESOLVE_MODE_NONE_KHR ||
                resolve->stencilResolveMode & core12_props.supportedStencilResolveModes)) {
              skip |= LogError(device, "VUID-VkSubpassDescriptionDepthStencilResolve-stencilResolveMode-03184",
                               "%s: Subpass %u includes a VkSubpassDescriptionDepthStencilResolve "
                               "structure with invalid stencilResolveMode=%u.",
                               function_name, i, resolve->stencilResolveMode);
          }
  
          if (valid_resolve_attachment_index && FormatIsDepthAndStencil(pDepthStencilResolveAttachmentFormat) &&
              core12_props.independentResolve == VK_FALSE && core12_props.independentResolveNone == VK_FALSE &&
              !(resolve->depthResolveMode == resolve->stencilResolveMode)) {
              skip |= LogError(device, "VUID-VkSubpassDescriptionDepthStencilResolve-pDepthStencilResolveAttachment-03185",
                               "%s: Subpass %u includes a VkSubpassDescriptionDepthStencilResolve "
                               "structure. The values of depthResolveMode (%u) and stencilResolveMode (%u) must be identical.",
                               function_name, i, resolve->depthResolveMode, resolve->stencilResolveMode);
          }
  
          if (valid_resolve_attachment_index && FormatIsDepthAndStencil(pDepthStencilResolveAttachmentFormat) &&
              core12_props.independentResolve == VK_FALSE && core12_props.independentResolveNone == VK_TRUE &&
              !(resolve->depthResolveMode == resolve->stencilResolveMode || resolve->depthResolveMode == VK_RESOLVE_MODE_NONE_KHR ||
                resolve->stencilResolveMode == VK_RESOLVE_MODE_NONE_KHR)) {
              skip |= LogError(device, "VUID-VkSubpassDescriptionDepthStencilResolve-pDepthStencilResolveAttachment-03186",
                               "%s: Subpass %u includes a VkSubpassDescriptionDepthStencilResolve "
                               "structure. The values of depthResolveMode (%u) and stencilResolveMode (%u) must be identical, or "
                               "one of them must be %u.",
                               function_name, i, resolve->depthResolveMode, resolve->stencilResolveMode, VK_RESOLVE_MODE_NONE_KHR);
          }
      }
  
      return skip;
  }
  
  bool CoreChecks::ValidateCreateRenderPass2(VkDevice device, const VkRenderPassCreateInfo2 *pCreateInfo,
                                             const VkAllocationCallbacks *pAllocator, VkRenderPass *pRenderPass,
                                             const char *function_name) const {
      bool skip = false;
  
      if (device_extensions.vk_khr_depth_stencil_resolve) {
          skip |= ValidateDepthStencilResolve(phys_dev_props_core12, pCreateInfo, function_name);
      }
  
      safe_VkRenderPassCreateInfo2 create_info_2(pCreateInfo);
      skip |= ValidateCreateRenderPass(device, RENDER_PASS_VERSION_2, create_info_2.ptr(), function_name);
  
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCreateRenderPass2KHR(VkDevice device, const VkRenderPassCreateInfo2KHR *pCreateInfo,
                                                       const VkAllocationCallbacks *pAllocator, VkRenderPass *pRenderPass) const {
      return ValidateCreateRenderPass2(device, pCreateInfo, pAllocator, pRenderPass, "vkCreateRenderPass2KHR()");
  }
  
  bool CoreChecks::PreCallValidateCreateRenderPass2(VkDevice device, const VkRenderPassCreateInfo2 *pCreateInfo,
                                                    const VkAllocationCallbacks *pAllocator, VkRenderPass *pRenderPass) const {
      return ValidateCreateRenderPass2(device, pCreateInfo, pAllocator, pRenderPass, "vkCreateRenderPass2()");
  }
  
  bool CoreChecks::ValidatePrimaryCommandBuffer(const CMD_BUFFER_STATE *pCB, char const *cmd_name, const char *error_code) const {
      bool skip = false;
      if (pCB->createInfo.level != VK_COMMAND_BUFFER_LEVEL_PRIMARY) {
          skip |= LogError(pCB->commandBuffer, error_code, "Cannot execute command %s on a secondary command buffer.", cmd_name);
      }
      return skip;
  }
  
  bool CoreChecks::VerifyRenderAreaBounds(const VkRenderPassBeginInfo *pRenderPassBegin) const {
      bool skip = false;
      const safe_VkFramebufferCreateInfo *pFramebufferInfo = &GetFramebufferState(pRenderPassBegin->framebuffer)->createInfo;
      if (pRenderPassBegin->renderArea.offset.x < 0 ||
          (pRenderPassBegin->renderArea.offset.x + pRenderPassBegin->renderArea.extent.width) > pFramebufferInfo->width ||
          pRenderPassBegin->renderArea.offset.y < 0 ||
          (pRenderPassBegin->renderArea.offset.y + pRenderPassBegin->renderArea.extent.height) > pFramebufferInfo->height) {
          skip |= static_cast<bool>(LogError(
              pRenderPassBegin->renderPass, kVUID_Core_DrawState_InvalidRenderArea,
              "Cannot execute a render pass with renderArea not within the bound of the framebuffer. RenderArea: x %d, y %d, width "
              "%d, height %d. Framebuffer: width %d, height %d.",
              pRenderPassBegin->renderArea.offset.x, pRenderPassBegin->renderArea.offset.y, pRenderPassBegin->renderArea.extent.width,
              pRenderPassBegin->renderArea.extent.height, pFramebufferInfo->width, pFramebufferInfo->height));
      }
      return skip;
  }
  
  bool CoreChecks::VerifyFramebufferAndRenderPassImageViews(const VkRenderPassBeginInfo *pRenderPassBeginInfo) const {
      bool skip = false;
      const VkRenderPassAttachmentBeginInfoKHR *pRenderPassAttachmentBeginInfo =
          lvl_find_in_chain<VkRenderPassAttachmentBeginInfoKHR>(pRenderPassBeginInfo->pNext);
  
      if (pRenderPassAttachmentBeginInfo && pRenderPassAttachmentBeginInfo->attachmentCount != 0) {
          const safe_VkFramebufferCreateInfo *pFramebufferCreateInfo =
              &GetFramebufferState(pRenderPassBeginInfo->framebuffer)->createInfo;
          const VkFramebufferAttachmentsCreateInfoKHR *pFramebufferAttachmentsCreateInfo =
              lvl_find_in_chain<VkFramebufferAttachmentsCreateInfoKHR>(pFramebufferCreateInfo->pNext);
          if ((pFramebufferCreateInfo->flags & VK_FRAMEBUFFER_CREATE_IMAGELESS_BIT_KHR) == 0) {
              skip |= LogError(pRenderPassBeginInfo->renderPass, "VUID-VkRenderPassBeginInfo-framebuffer-03207",
                               "VkRenderPassBeginInfo: Image views specified at render pass begin, but framebuffer not created with "
                               "VK_FRAMEBUFFER_CREATE_IMAGELESS_BIT_KHR");
          } else if (pFramebufferAttachmentsCreateInfo) {
              if (pFramebufferAttachmentsCreateInfo->attachmentImageInfoCount != pRenderPassAttachmentBeginInfo->attachmentCount) {
                  skip |= LogError(pRenderPassBeginInfo->renderPass, "VUID-VkRenderPassBeginInfo-framebuffer-03208",
                                   "VkRenderPassBeginInfo: %u image views specified at render pass begin, but framebuffer "
                                   "created expecting %u attachments",
                                   pRenderPassAttachmentBeginInfo->attachmentCount,
                                   pFramebufferAttachmentsCreateInfo->attachmentImageInfoCount);
              } else {
                  const safe_VkRenderPassCreateInfo2 *pRenderPassCreateInfo =
                      &GetRenderPassState(pRenderPassBeginInfo->renderPass)->createInfo;
                  for (uint32_t i = 0; i < pRenderPassAttachmentBeginInfo->attachmentCount; ++i) {
                      const VkImageViewCreateInfo *pImageViewCreateInfo =
                          &GetImageViewState(pRenderPassAttachmentBeginInfo->pAttachments[i])->create_info;
                      const VkFramebufferAttachmentImageInfoKHR *pFramebufferAttachmentImageInfo =
                          &pFramebufferAttachmentsCreateInfo->pAttachmentImageInfos[i];
                      const VkImageCreateInfo *pImageCreateInfo = &GetImageState(pImageViewCreateInfo->image)->createInfo;
  
                      if (pFramebufferAttachmentImageInfo->flags != pImageCreateInfo->flags) {
                          skip |= LogError(pRenderPassBeginInfo->renderPass, "VUID-VkRenderPassBeginInfo-framebuffer-03209",
                                           "VkRenderPassBeginInfo: Image view #%u created from an image with flags set as 0x%X, "
                                           "but image info #%u used to create the framebuffer had flags set as 0x%X",
                                           i, pImageCreateInfo->flags, i, pFramebufferAttachmentImageInfo->flags);
                      }
  
                      if (pFramebufferAttachmentImageInfo->usage != pImageCreateInfo->usage) {
                          skip |= LogError(pRenderPassBeginInfo->renderPass, "VUID-VkRenderPassBeginInfo-framebuffer-03210",
                                           "VkRenderPassBeginInfo: Image view #%u created from an image with usage set as 0x%X, "
                                           "but image info #%u used to create the framebuffer had usage set as 0x%X",
                                           i, pImageCreateInfo->usage, i, pFramebufferAttachmentImageInfo->usage);
                      }
  
                      if (pFramebufferAttachmentImageInfo->width != pImageCreateInfo->extent.width) {
                          skip |= LogError(pRenderPassBeginInfo->renderPass, "VUID-VkRenderPassBeginInfo-framebuffer-03211",
                                           "VkRenderPassBeginInfo: Image view #%u created from an image with width set as %u, "
                                           "but image info #%u used to create the framebuffer had width set as %u",
                                           i, pImageCreateInfo->extent.width, i, pFramebufferAttachmentImageInfo->width);
                      }
  
                      if (pFramebufferAttachmentImageInfo->height != pImageCreateInfo->extent.height) {
                          skip |= LogError(pRenderPassBeginInfo->renderPass, "VUID-VkRenderPassBeginInfo-framebuffer-03212",
                                           "VkRenderPassBeginInfo: Image view #%u created from an image with height set as %u, "
                                           "but image info #%u used to create the framebuffer had height set as %u",
                                           i, pImageCreateInfo->extent.height, i, pFramebufferAttachmentImageInfo->height);
                      }
  
                      if (pFramebufferAttachmentImageInfo->layerCount != pImageViewCreateInfo->subresourceRange.layerCount) {
                          skip |= LogError(
                              pRenderPassBeginInfo->renderPass, "VUID-VkRenderPassBeginInfo-framebuffer-03213",
                              "VkRenderPassBeginInfo: Image view #%u created with a subresource range with a layerCount of %u, "
                              "but image info #%u used to create the framebuffer had layerCount set as %u",
                              i, pImageViewCreateInfo->subresourceRange.layerCount, i, pFramebufferAttachmentImageInfo->layerCount);
                      }
  
                      const VkImageFormatListCreateInfoKHR *pImageFormatListCreateInfo =
                          lvl_find_in_chain<VkImageFormatListCreateInfoKHR>(pImageCreateInfo->pNext);
                      if (pImageFormatListCreateInfo) {
                          if (pImageFormatListCreateInfo->viewFormatCount != pFramebufferAttachmentImageInfo->viewFormatCount) {
                              skip |= LogError(
                                  pRenderPassBeginInfo->renderPass, "VUID-VkRenderPassBeginInfo-framebuffer-03214",
                                  "VkRenderPassBeginInfo: Image view #%u created with an image with a viewFormatCount of %u, "
                                  "but image info #%u used to create the framebuffer had viewFormatCount set as %u",
                                  i, pImageFormatListCreateInfo->viewFormatCount, i,
                                  pFramebufferAttachmentImageInfo->viewFormatCount);
                          }
  
                          for (uint32_t j = 0; j < pImageFormatListCreateInfo->viewFormatCount; ++j) {
                              bool formatFound = false;
                              for (uint32_t k = 0; k < pFramebufferAttachmentImageInfo->viewFormatCount; ++k) {
                                  if (pImageFormatListCreateInfo->pViewFormats[j] ==
                                      pFramebufferAttachmentImageInfo->pViewFormats[k]) {
                                      formatFound = true;
                                  }
                              }
                              if (!formatFound) {
                                  skip |= LogError(pRenderPassBeginInfo->renderPass, "VUID-VkRenderPassBeginInfo-framebuffer-03215",
                                                   "VkRenderPassBeginInfo: Image view #%u created with an image including the format "
                                                   "%s in its view format list, "
                                                   "but image info #%u used to create the framebuffer does not include this format",
                                                   i, string_VkFormat(pImageFormatListCreateInfo->pViewFormats[j]), i);
                              }
                          }
                      }
  
                      if (pRenderPassCreateInfo->pAttachments[i].format != pImageViewCreateInfo->format) {
                          skip |= LogError(pRenderPassBeginInfo->renderPass, "VUID-VkRenderPassBeginInfo-framebuffer-03216",
                                           "VkRenderPassBeginInfo: Image view #%u created with a format of %s, "
                                           "but render pass attachment description #%u created with a format of %s",
                                           i, string_VkFormat(pImageViewCreateInfo->format), i,
                                           string_VkFormat(pRenderPassCreateInfo->pAttachments[i].format));
                      }
  
                      if (pRenderPassCreateInfo->pAttachments[i].samples != pImageCreateInfo->samples) {
                          skip |= LogError(pRenderPassBeginInfo->renderPass, "VUID-VkRenderPassBeginInfo-framebuffer-03217",
                                           "VkRenderPassBeginInfo: Image view #%u created with an image with %s samples, "
                                           "but render pass attachment description #%u created with %s samples",
                                           i, string_VkSampleCountFlagBits(pImageCreateInfo->samples), i,
                                           string_VkSampleCountFlagBits(pRenderPassCreateInfo->pAttachments[i].samples));
                      }
  
                      if (pImageViewCreateInfo->subresourceRange.levelCount != 1) {
                          skip |= LogError(pRenderPassAttachmentBeginInfo->pAttachments[i],
                                           "VUID-VkRenderPassAttachmentBeginInfo-pAttachments-03218",
                                           "VkRenderPassAttachmentBeginInfo: Image view #%u created with multiple (%u) mip levels.",
                                           i, pImageViewCreateInfo->subresourceRange.levelCount);
                      }
  
                      if (IsIdentitySwizzle(pImageViewCreateInfo->components) == false) {
                          skip |= LogError(
                              pRenderPassAttachmentBeginInfo->pAttachments[i],
                              "VUID-VkRenderPassAttachmentBeginInfo-pAttachments-03219",
                              "VkRenderPassAttachmentBeginInfo: Image view #%u created with non-identity swizzle. All "
                              "framebuffer attachments must have been created with the identity swizzle. Here are the actual "
                              "swizzle values:\n"
                              "r swizzle = %s\n"
                              "g swizzle = %s\n"
                              "b swizzle = %s\n"
                              "a swizzle = %s\n",
                              i, string_VkComponentSwizzle(pImageViewCreateInfo->components.r),
                              string_VkComponentSwizzle(pImageViewCreateInfo->components.g),
                              string_VkComponentSwizzle(pImageViewCreateInfo->components.b),
                              string_VkComponentSwizzle(pImageViewCreateInfo->components.a));
                      }
                  }
              }
          }
      }
  
      return skip;
  }
  
  // If this is a stencil format, make sure the stencil[Load|Store]Op flag is checked, while if it is a depth/color attachment the
  // [load|store]Op flag must be checked
  // TODO: The memory valid flag in DEVICE_MEMORY_STATE should probably be split to track the validity of stencil memory separately.
  template <typename T>
  static bool FormatSpecificLoadAndStoreOpSettings(VkFormat format, T color_depth_op, T stencil_op, T op) {
      if (color_depth_op != op && stencil_op != op) {
          return false;
      }
      bool check_color_depth_load_op = !FormatIsStencilOnly(format);
      bool check_stencil_load_op = FormatIsDepthAndStencil(format) || !check_color_depth_load_op;
  
      return ((check_color_depth_load_op && (color_depth_op == op)) || (check_stencil_load_op && (stencil_op == op)));
  }
  
  bool CoreChecks::ValidateCmdBeginRenderPass(VkCommandBuffer commandBuffer, RenderPassCreateVersion rp_version,
                                              const VkRenderPassBeginInfo *pRenderPassBegin) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      assert(cb_state);
      auto render_pass_state = pRenderPassBegin ? GetRenderPassState(pRenderPassBegin->renderPass) : nullptr;
      auto framebuffer = pRenderPassBegin ? GetFramebufferState(pRenderPassBegin->framebuffer) : nullptr;
  
      bool skip = false;
      const bool use_rp2 = (rp_version == RENDER_PASS_VERSION_2);
      const char *vuid;
      const char *const function_name = use_rp2 ? "vkCmdBeginRenderPass2()" : "vkCmdBeginRenderPass()";
  
      if (render_pass_state) {
          uint32_t clear_op_size = 0;  // Make sure pClearValues is at least as large as last LOAD_OP_CLEAR
  
          // Handle extension struct from EXT_sample_locations
          const VkRenderPassSampleLocationsBeginInfoEXT *pSampleLocationsBeginInfo =
              lvl_find_in_chain<VkRenderPassSampleLocationsBeginInfoEXT>(pRenderPassBegin->pNext);
          if (pSampleLocationsBeginInfo) {
              for (uint32_t i = 0; i < pSampleLocationsBeginInfo->attachmentInitialSampleLocationsCount; ++i) {
                  const VkAttachmentSampleLocationsEXT &sample_location =
                      pSampleLocationsBeginInfo->pAttachmentInitialSampleLocations[i];
                  skip |= ValidateSampleLocationsInfo(&sample_location.sampleLocationsInfo, function_name);
                  if (sample_location.attachmentIndex >= render_pass_state->createInfo.attachmentCount) {
                      skip |=
                          LogError(device, "VUID-VkAttachmentSampleLocationsEXT-attachmentIndex-01531",
                                   "%s: Attachment index %u specified by attachment sample locations %u is greater than the "
                                   "attachment count of %u for the render pass being begun.",
                                   function_name, sample_location.attachmentIndex, i, render_pass_state->createInfo.attachmentCount);
                  }
              }
  
              for (uint32_t i = 0; i < pSampleLocationsBeginInfo->postSubpassSampleLocationsCount; ++i) {
                  const VkSubpassSampleLocationsEXT &sample_location = pSampleLocationsBeginInfo->pPostSubpassSampleLocations[i];
                  skip |= ValidateSampleLocationsInfo(&sample_location.sampleLocationsInfo, function_name);
                  if (sample_location.subpassIndex >= render_pass_state->createInfo.subpassCount) {
                      skip |=
                          LogError(device, "VUID-VkSubpassSampleLocationsEXT-subpassIndex-01532",
                                   "%s: Subpass index %u specified by subpass sample locations %u is greater than the subpass count "
                                   "of %u for the render pass being begun.",
                                   function_name, sample_location.subpassIndex, i, render_pass_state->createInfo.subpassCount);
                  }
              }
          }
  
          for (uint32_t i = 0; i < render_pass_state->createInfo.attachmentCount; ++i) {
              auto pAttachment = &render_pass_state->createInfo.pAttachments[i];
              if (FormatSpecificLoadAndStoreOpSettings(pAttachment->format, pAttachment->loadOp, pAttachment->stencilLoadOp,
                                                       VK_ATTACHMENT_LOAD_OP_CLEAR)) {
                  clear_op_size = static_cast<uint32_t>(i) + 1;
              }
          }
  
          if (clear_op_size > pRenderPassBegin->clearValueCount) {
              skip |= LogError(render_pass_state->renderPass, "VUID-VkRenderPassBeginInfo-clearValueCount-00902",
                               "In %s the VkRenderPassBeginInfo struct has a clearValueCount of %u but there "
                               "must be at least %u entries in pClearValues array to account for the highest index attachment in "
                               "%s that uses VK_ATTACHMENT_LOAD_OP_CLEAR is %u. Note that the pClearValues array is indexed by "
                               "attachment number so even if some pClearValues entries between 0 and %u correspond to attachments "
                               "that aren't cleared they will be ignored.",
                               function_name, pRenderPassBegin->clearValueCount, clear_op_size,
                               report_data->FormatHandle(render_pass_state->renderPass).c_str(), clear_op_size, clear_op_size - 1);
          }
          skip |= VerifyFramebufferAndRenderPassImageViews(pRenderPassBegin);
          skip |= VerifyRenderAreaBounds(pRenderPassBegin);
          skip |= VerifyFramebufferAndRenderPassLayouts(rp_version, cb_state, pRenderPassBegin,
                                                        GetFramebufferState(pRenderPassBegin->framebuffer));
          if (framebuffer->rp_state->renderPass != render_pass_state->renderPass) {
              skip |= ValidateRenderPassCompatibility("render pass", render_pass_state, "framebuffer", framebuffer->rp_state.get(),
                                                      function_name, "VUID-VkRenderPassBeginInfo-renderPass-00904");
          }
  
          vuid = use_rp2 ? "VUID-vkCmdBeginRenderPass2-renderpass" : "VUID-vkCmdBeginRenderPass-renderpass";
          skip |= InsideRenderPass(cb_state, function_name, vuid);
          skip |= ValidateDependencies(framebuffer, render_pass_state);
  
          vuid = use_rp2 ? "VUID-vkCmdBeginRenderPass2-bufferlevel" : "VUID-vkCmdBeginRenderPass-bufferlevel";
          skip |= ValidatePrimaryCommandBuffer(cb_state, function_name, vuid);
  
          vuid = use_rp2 ? "VUID-vkCmdBeginRenderPass2-commandBuffer-cmdpool" : "VUID-vkCmdBeginRenderPass-commandBuffer-cmdpool";
          skip |= ValidateCmdQueueFlags(cb_state, function_name, VK_QUEUE_GRAPHICS_BIT, vuid);
  
          const CMD_TYPE cmd_type = use_rp2 ? CMD_BEGINRENDERPASS2 : CMD_BEGINRENDERPASS;
          skip |= ValidateCmd(cb_state, cmd_type, function_name);
      }
  
      auto chained_device_group_struct = lvl_find_in_chain<VkDeviceGroupRenderPassBeginInfo>(pRenderPassBegin->pNext);
      if (chained_device_group_struct) {
          skip |= ValidateDeviceMaskToPhysicalDeviceCount(chained_device_group_struct->deviceMask, pRenderPassBegin->renderPass,
                                                          "VUID-VkDeviceGroupRenderPassBeginInfo-deviceMask-00905");
          skip |= ValidateDeviceMaskToZero(chained_device_group_struct->deviceMask, pRenderPassBegin->renderPass,
                                           "VUID-VkDeviceGroupRenderPassBeginInfo-deviceMask-00906");
          skip |= ValidateDeviceMaskToCommandBuffer(cb_state, chained_device_group_struct->deviceMask, pRenderPassBegin->renderPass,
                                                    "VUID-VkDeviceGroupRenderPassBeginInfo-deviceMask-00907");
  
          if (chained_device_group_struct->deviceRenderAreaCount != 0 &&
              chained_device_group_struct->deviceRenderAreaCount != physical_device_count) {
              skip |= LogError(pRenderPassBegin->renderPass, "VUID-VkDeviceGroupRenderPassBeginInfo-deviceRenderAreaCount-00908",
                               "%s: deviceRenderAreaCount[%" PRIu32 "] is invaild. Physical device count is %" PRIu32 ".",
                               function_name, chained_device_group_struct->deviceRenderAreaCount, physical_device_count);
          }
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdBeginRenderPass(VkCommandBuffer commandBuffer, const VkRenderPassBeginInfo *pRenderPassBegin,
                                                     VkSubpassContents contents) const {
      bool skip = ValidateCmdBeginRenderPass(commandBuffer, RENDER_PASS_VERSION_1, pRenderPassBegin);
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdBeginRenderPass2KHR(VkCommandBuffer commandBuffer, const VkRenderPassBeginInfo *pRenderPassBegin,
                                                         const VkSubpassBeginInfoKHR *pSubpassBeginInfo) const {
      bool skip = ValidateCmdBeginRenderPass(commandBuffer, RENDER_PASS_VERSION_2, pRenderPassBegin);
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdBeginRenderPass2(VkCommandBuffer commandBuffer, const VkRenderPassBeginInfo *pRenderPassBegin,
                                                      const VkSubpassBeginInfoKHR *pSubpassBeginInfo) const {
      bool skip = ValidateCmdBeginRenderPass(commandBuffer, RENDER_PASS_VERSION_2, pRenderPassBegin);
      return skip;
  }
  
  void CoreChecks::RecordCmdBeginRenderPassLayouts(VkCommandBuffer commandBuffer, const VkRenderPassBeginInfo *pRenderPassBegin,
                                                   const VkSubpassContents contents) {
      CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      auto render_pass_state = pRenderPassBegin ? GetRenderPassState(pRenderPassBegin->renderPass) : nullptr;
      auto framebuffer = pRenderPassBegin ? GetFramebufferState(pRenderPassBegin->framebuffer) : nullptr;
      if (render_pass_state) {
          // transition attachments to the correct layouts for beginning of renderPass and first subpass
          TransitionBeginRenderPassLayouts(cb_state, render_pass_state, framebuffer);
      }
  }
  
  void CoreChecks::PreCallRecordCmdBeginRenderPass(VkCommandBuffer commandBuffer, const VkRenderPassBeginInfo *pRenderPassBegin,
                                                   VkSubpassContents contents) {
      StateTracker::PreCallRecordCmdBeginRenderPass(commandBuffer, pRenderPassBegin, contents);
      RecordCmdBeginRenderPassLayouts(commandBuffer, pRenderPassBegin, contents);
  }
  
  void CoreChecks::PreCallRecordCmdBeginRenderPass2KHR(VkCommandBuffer commandBuffer, const VkRenderPassBeginInfo *pRenderPassBegin,
                                                       const VkSubpassBeginInfoKHR *pSubpassBeginInfo) {
      StateTracker::PreCallRecordCmdBeginRenderPass2KHR(commandBuffer, pRenderPassBegin, pSubpassBeginInfo);
      RecordCmdBeginRenderPassLayouts(commandBuffer, pRenderPassBegin, pSubpassBeginInfo->contents);
  }
  
  void CoreChecks::PreCallRecordCmdBeginRenderPass2(VkCommandBuffer commandBuffer, const VkRenderPassBeginInfo *pRenderPassBegin,
                                                    const VkSubpassBeginInfoKHR *pSubpassBeginInfo) {
      StateTracker::PreCallRecordCmdBeginRenderPass2(commandBuffer, pRenderPassBegin, pSubpassBeginInfo);
      RecordCmdBeginRenderPassLayouts(commandBuffer, pRenderPassBegin, pSubpassBeginInfo->contents);
  }
  
  bool CoreChecks::ValidateCmdNextSubpass(RenderPassCreateVersion rp_version, VkCommandBuffer commandBuffer) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      assert(cb_state);
      bool skip = false;
      const bool use_rp2 = (rp_version == RENDER_PASS_VERSION_2);
      const char *vuid;
      const char *const function_name = use_rp2 ? "vkCmdNextSubpass2()" : "vkCmdNextSubpass()";
  
      vuid = use_rp2 ? "VUID-vkCmdNextSubpass2-bufferlevel" : "VUID-vkCmdNextSubpass-bufferlevel";
      skip |= ValidatePrimaryCommandBuffer(cb_state, function_name, vuid);
  
      vuid = use_rp2 ? "VUID-vkCmdNextSubpass2-commandBuffer-cmdpool" : "VUID-vkCmdNextSubpass-commandBuffer-cmdpool";
      skip |= ValidateCmdQueueFlags(cb_state, function_name, VK_QUEUE_GRAPHICS_BIT, vuid);
      const CMD_TYPE cmd_type = use_rp2 ? CMD_NEXTSUBPASS2 : CMD_NEXTSUBPASS;
      skip |= ValidateCmd(cb_state, cmd_type, function_name);
  
      vuid = use_rp2 ? "VUID-vkCmdNextSubpass2-renderpass" : "VUID-vkCmdNextSubpass-renderpass";
      skip |= OutsideRenderPass(cb_state, function_name, vuid);
  
      auto subpassCount = cb_state->activeRenderPass->createInfo.subpassCount;
      if (cb_state->activeSubpass == subpassCount - 1) {
          vuid = use_rp2 ? "VUID-vkCmdNextSubpass2-None-03102" : "VUID-vkCmdNextSubpass-None-00909";
          skip |= LogError(commandBuffer, vuid, "%s: Attempted to advance beyond final subpass.", function_name);
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdNextSubpass(VkCommandBuffer commandBuffer, VkSubpassContents contents) const {
      return ValidateCmdNextSubpass(RENDER_PASS_VERSION_1, commandBuffer);
  }
  
  bool CoreChecks::PreCallValidateCmdNextSubpass2KHR(VkCommandBuffer commandBuffer, const VkSubpassBeginInfoKHR *pSubpassBeginInfo,
                                                     const VkSubpassEndInfoKHR *pSubpassEndInfo) const {
      return ValidateCmdNextSubpass(RENDER_PASS_VERSION_2, commandBuffer);
  }
  
  bool CoreChecks::PreCallValidateCmdNextSubpass2(VkCommandBuffer commandBuffer, const VkSubpassBeginInfoKHR *pSubpassBeginInfo,
                                                  const VkSubpassEndInfoKHR *pSubpassEndInfo) const {
      return ValidateCmdNextSubpass(RENDER_PASS_VERSION_2, commandBuffer);
  }
  
  void CoreChecks::RecordCmdNextSubpassLayouts(VkCommandBuffer commandBuffer, VkSubpassContents contents) {
      CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      TransitionSubpassLayouts(cb_state, cb_state->activeRenderPass.get(), cb_state->activeSubpass,
                               Get<FRAMEBUFFER_STATE>(cb_state->activeRenderPassBeginInfo.framebuffer));
  }
  
  void CoreChecks::PostCallRecordCmdNextSubpass(VkCommandBuffer commandBuffer, VkSubpassContents contents) {
      StateTracker::PostCallRecordCmdNextSubpass(commandBuffer, contents);
      RecordCmdNextSubpassLayouts(commandBuffer, contents);
  }
  
  void CoreChecks::PostCallRecordCmdNextSubpass2KHR(VkCommandBuffer commandBuffer, const VkSubpassBeginInfoKHR *pSubpassBeginInfo,
                                                    const VkSubpassEndInfoKHR *pSubpassEndInfo) {
      StateTracker::PostCallRecordCmdNextSubpass2KHR(commandBuffer, pSubpassBeginInfo, pSubpassEndInfo);
      RecordCmdNextSubpassLayouts(commandBuffer, pSubpassBeginInfo->contents);
  }
  
  void CoreChecks::PostCallRecordCmdNextSubpass2(VkCommandBuffer commandBuffer, const VkSubpassBeginInfoKHR *pSubpassBeginInfo,
                                                 const VkSubpassEndInfoKHR *pSubpassEndInfo) {
      StateTracker::PostCallRecordCmdNextSubpass2(commandBuffer, pSubpassBeginInfo, pSubpassEndInfo);
      RecordCmdNextSubpassLayouts(commandBuffer, pSubpassBeginInfo->contents);
  }
  
  bool CoreChecks::ValidateCmdEndRenderPass(RenderPassCreateVersion rp_version, VkCommandBuffer commandBuffer) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      assert(cb_state);
      bool skip = false;
      const bool use_rp2 = (rp_version == RENDER_PASS_VERSION_2);
      const char *vuid;
      const char *const function_name = use_rp2 ? "vkCmdEndRenderPass2KHR()" : "vkCmdEndRenderPass()";
  
      RENDER_PASS_STATE *rp_state = cb_state->activeRenderPass.get();
      if (rp_state) {
          if (cb_state->activeSubpass != rp_state->createInfo.subpassCount - 1) {
              vuid = use_rp2 ? "VUID-vkCmdEndRenderPass2-None-03103" : "VUID-vkCmdEndRenderPass-None-00910";
              skip |= LogError(commandBuffer, vuid, "%s: Called before reaching final subpass.", function_name);
          }
      }
  
      vuid = use_rp2 ? "VUID-vkCmdEndRenderPass2-renderpass" : "VUID-vkCmdEndRenderPass-renderpass";
      skip |= OutsideRenderPass(cb_state, function_name, vuid);
  
      vuid = use_rp2 ? "VUID-vkCmdEndRenderPass2-bufferlevel" : "VUID-vkCmdEndRenderPass-bufferlevel";
      skip |= ValidatePrimaryCommandBuffer(cb_state, function_name, vuid);
  
      vuid = use_rp2 ? "VUID-vkCmdEndRenderPass2-commandBuffer-cmdpool" : "VUID-vkCmdEndRenderPass-commandBuffer-cmdpool";
      skip |= ValidateCmdQueueFlags(cb_state, function_name, VK_QUEUE_GRAPHICS_BIT, vuid);
  
      const CMD_TYPE cmd_type = use_rp2 ? CMD_ENDRENDERPASS2 : CMD_ENDRENDERPASS;
      skip |= ValidateCmd(cb_state, cmd_type, function_name);
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdEndRenderPass(VkCommandBuffer commandBuffer) const {
      bool skip = ValidateCmdEndRenderPass(RENDER_PASS_VERSION_1, commandBuffer);
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdEndRenderPass2KHR(VkCommandBuffer commandBuffer,
                                                       const VkSubpassEndInfoKHR *pSubpassEndInfo) const {
      bool skip = ValidateCmdEndRenderPass(RENDER_PASS_VERSION_2, commandBuffer);
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdEndRenderPass2(VkCommandBuffer commandBuffer, const VkSubpassEndInfoKHR *pSubpassEndInfo) const {
      bool skip = ValidateCmdEndRenderPass(RENDER_PASS_VERSION_2, commandBuffer);
      return skip;
  }
  
  void CoreChecks::RecordCmdEndRenderPassLayouts(VkCommandBuffer commandBuffer) {
      CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      TransitionFinalSubpassLayouts(cb_state, cb_state->activeRenderPassBeginInfo.ptr(), cb_state->activeFramebuffer.get());
  }
  
  void CoreChecks::PostCallRecordCmdEndRenderPass(VkCommandBuffer commandBuffer) {
      // Record the end at the CoreLevel to ensure StateTracker cleanup doesn't step on anything we need.
      RecordCmdEndRenderPassLayouts(commandBuffer);
      StateTracker::PostCallRecordCmdEndRenderPass(commandBuffer);
  }
  
  void CoreChecks::PostCallRecordCmdEndRenderPass2KHR(VkCommandBuffer commandBuffer, const VkSubpassEndInfoKHR *pSubpassEndInfo) {
      // Record the end at the CoreLevel to ensure StateTracker cleanup doesn't step on anything we need.
      RecordCmdEndRenderPassLayouts(commandBuffer);
      StateTracker::PostCallRecordCmdEndRenderPass2KHR(commandBuffer, pSubpassEndInfo);
  }
  
  void CoreChecks::PostCallRecordCmdEndRenderPass2(VkCommandBuffer commandBuffer, const VkSubpassEndInfoKHR *pSubpassEndInfo) {
      RecordCmdEndRenderPassLayouts(commandBuffer);
      StateTracker::PostCallRecordCmdEndRenderPass2(commandBuffer, pSubpassEndInfo);
  }
  
  bool CoreChecks::ValidateFramebuffer(VkCommandBuffer primaryBuffer, const CMD_BUFFER_STATE *pCB, VkCommandBuffer secondaryBuffer,
                                       const CMD_BUFFER_STATE *pSubCB, const char *caller) const {
      bool skip = false;
      if (!pSubCB->beginInfo.pInheritanceInfo) {
          return skip;
      }
      VkFramebuffer primary_fb = pCB->activeFramebuffer ? pCB->activeFramebuffer->framebuffer : VK_NULL_HANDLE;
      VkFramebuffer secondary_fb = pSubCB->beginInfo.pInheritanceInfo->framebuffer;
      if (secondary_fb != VK_NULL_HANDLE) {
          if (primary_fb != secondary_fb) {
              LogObjectList objlist(primaryBuffer);
              objlist.add(secondaryBuffer);
              objlist.add(secondary_fb);
              objlist.add(primary_fb);
              skip |= LogError(objlist, "VUID-vkCmdExecuteCommands-pCommandBuffers-00099",
                               "vkCmdExecuteCommands() called w/ invalid secondary %s which has a %s"
                               " that is not the same as the primary command buffer's current active %s.",
                               report_data->FormatHandle(secondaryBuffer).c_str(), report_data->FormatHandle(secondary_fb).c_str(),
                               report_data->FormatHandle(primary_fb).c_str());
          }
          auto fb = GetFramebufferState(secondary_fb);
          if (!fb) {
              LogObjectList objlist(primaryBuffer);
              objlist.add(secondaryBuffer);
              objlist.add(secondary_fb);
              skip |= LogError(objlist, kVUID_Core_DrawState_InvalidSecondaryCommandBuffer,
                               "vkCmdExecuteCommands() called w/ invalid %s which has invalid %s.",
                               report_data->FormatHandle(secondaryBuffer).c_str(), report_data->FormatHandle(secondary_fb).c_str());
              return skip;
          }
      }
      return skip;
  }
  
  bool CoreChecks::ValidateSecondaryCommandBufferState(const CMD_BUFFER_STATE *pCB, const CMD_BUFFER_STATE *pSubCB) const {
      bool skip = false;
      unordered_set<int> activeTypes;
      if (!disabled[query_validation]) {
          for (auto queryObject : pCB->activeQueries) {
              auto query_pool_state = GetQueryPoolState(queryObject.pool);
              if (query_pool_state) {
                  if (query_pool_state->createInfo.queryType == VK_QUERY_TYPE_PIPELINE_STATISTICS &&
                      pSubCB->beginInfo.pInheritanceInfo) {
                      VkQueryPipelineStatisticFlags cmdBufStatistics = pSubCB->beginInfo.pInheritanceInfo->pipelineStatistics;
                      if ((cmdBufStatistics & query_pool_state->createInfo.pipelineStatistics) != cmdBufStatistics) {
                          LogObjectList objlist(pCB->commandBuffer);
                          objlist.add(queryObject.pool);
                          skip |= LogError(
                              objlist, "VUID-vkCmdExecuteCommands-commandBuffer-00104",
                              "vkCmdExecuteCommands() called w/ invalid %s which has invalid active %s"
                              ". Pipeline statistics is being queried so the command buffer must have all bits set on the queryPool.",
                              report_data->FormatHandle(pCB->commandBuffer).c_str(),
                              report_data->FormatHandle(queryObject.pool).c_str());
                      }
                  }
                  activeTypes.insert(query_pool_state->createInfo.queryType);
              }
          }
          for (auto queryObject : pSubCB->startedQueries) {
              auto query_pool_state = GetQueryPoolState(queryObject.pool);
              if (query_pool_state && activeTypes.count(query_pool_state->createInfo.queryType)) {
                  LogObjectList objlist(pCB->commandBuffer);
                  objlist.add(queryObject.pool);
                  skip |= LogError(objlist, kVUID_Core_DrawState_InvalidSecondaryCommandBuffer,
                                   "vkCmdExecuteCommands() called w/ invalid %s which has invalid active %s"
                                   " of type %d but a query of that type has been started on secondary %s.",
                                   report_data->FormatHandle(pCB->commandBuffer).c_str(),
                                   report_data->FormatHandle(queryObject.pool).c_str(), query_pool_state->createInfo.queryType,
                                   report_data->FormatHandle(pSubCB->commandBuffer).c_str());
              }
          }
      }
      auto primary_pool = pCB->command_pool.get();
      auto secondary_pool = pSubCB->command_pool.get();
      if (primary_pool && secondary_pool && (primary_pool->queueFamilyIndex != secondary_pool->queueFamilyIndex)) {
          LogObjectList objlist(pSubCB->commandBuffer);
          objlist.add(pCB->commandBuffer);
          skip |= LogError(objlist, kVUID_Core_DrawState_InvalidQueueFamily,
                           "vkCmdExecuteCommands(): Primary %s created in queue family %d has secondary "
                           "%s created in queue family %d.",
                           report_data->FormatHandle(pCB->commandBuffer).c_str(), primary_pool->queueFamilyIndex,
                           report_data->FormatHandle(pSubCB->commandBuffer).c_str(), secondary_pool->queueFamilyIndex);
      }
  
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdExecuteCommands(VkCommandBuffer commandBuffer, uint32_t commandBuffersCount,
                                                     const VkCommandBuffer *pCommandBuffers) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      assert(cb_state);
      bool skip = false;
      const CMD_BUFFER_STATE *sub_cb_state = NULL;
      std::unordered_set<const CMD_BUFFER_STATE *> linked_command_buffers;
  
      for (uint32_t i = 0; i < commandBuffersCount; i++) {
          sub_cb_state = GetCBState(pCommandBuffers[i]);
          assert(sub_cb_state);
          if (VK_COMMAND_BUFFER_LEVEL_PRIMARY == sub_cb_state->createInfo.level) {
              skip |= LogError(pCommandBuffers[i], "VUID-vkCmdExecuteCommands-pCommandBuffers-00088",
                               "vkCmdExecuteCommands() called w/ Primary %s in element %u of pCommandBuffers array. All "
                               "cmd buffers in pCommandBuffers array must be secondary.",
                               report_data->FormatHandle(pCommandBuffers[i]).c_str(), i);
          } else if (VK_COMMAND_BUFFER_LEVEL_SECONDARY == sub_cb_state->createInfo.level) {
              if (sub_cb_state->beginInfo.pInheritanceInfo != nullptr) {
                  const auto secondary_rp_state = GetRenderPassState(sub_cb_state->beginInfo.pInheritanceInfo->renderPass);
                  if (cb_state->activeRenderPass &&
                      !(sub_cb_state->beginInfo.flags & VK_COMMAND_BUFFER_USAGE_RENDER_PASS_CONTINUE_BIT)) {
                      LogObjectList objlist(pCommandBuffers[i]);
                      objlist.add(cb_state->activeRenderPass->renderPass);
                      skip |= LogError(objlist, "VUID-vkCmdExecuteCommands-pCommandBuffers-00096",
                                       "vkCmdExecuteCommands(): Secondary %s is executed within a %s "
                                       "instance scope, but the Secondary Command Buffer does not have the "
                                       "VK_COMMAND_BUFFER_USAGE_RENDER_PASS_CONTINUE_BIT set in VkCommandBufferBeginInfo::flags when "
                                       "the vkBeginCommandBuffer() was called.",
                                       report_data->FormatHandle(pCommandBuffers[i]).c_str(),
                                       report_data->FormatHandle(cb_state->activeRenderPass->renderPass).c_str());
                  } else if (!cb_state->activeRenderPass &&
                             (sub_cb_state->beginInfo.flags & VK_COMMAND_BUFFER_USAGE_RENDER_PASS_CONTINUE_BIT)) {
                      skip |= LogError(pCommandBuffers[i], "VUID-vkCmdExecuteCommands-pCommandBuffers-00100",
                                       "vkCmdExecuteCommands(): Secondary %s is executed outside a render pass "
                                       "instance scope, but the Secondary Command Buffer does have the "
                                       "VK_COMMAND_BUFFER_USAGE_RENDER_PASS_CONTINUE_BIT set in VkCommandBufferBeginInfo::flags when "
                                       "the vkBeginCommandBuffer() was called.",
                                       report_data->FormatHandle(pCommandBuffers[i]).c_str());
                  } else if (cb_state->activeRenderPass &&
                             (sub_cb_state->beginInfo.flags & VK_COMMAND_BUFFER_USAGE_RENDER_PASS_CONTINUE_BIT)) {
                      // Make sure render pass is compatible with parent command buffer pass if has continue
                      if (cb_state->activeRenderPass->renderPass != secondary_rp_state->renderPass) {
                          skip |= ValidateRenderPassCompatibility(
                              "primary command buffer", cb_state->activeRenderPass.get(), "secondary command buffer",
                              secondary_rp_state, "vkCmdExecuteCommands()", "VUID-vkCmdExecuteCommands-pInheritanceInfo-00098");
                      }
                      //  If framebuffer for secondary CB is not NULL, then it must match active FB from primaryCB
                      skip |=
                          ValidateFramebuffer(commandBuffer, cb_state, pCommandBuffers[i], sub_cb_state, "vkCmdExecuteCommands()");
                      if (!sub_cb_state->cmd_execute_commands_functions.empty()) {
                          //  Inherit primary's activeFramebuffer and while running validate functions
                          for (auto &function : sub_cb_state->cmd_execute_commands_functions) {
                              skip |= function(cb_state, cb_state->activeFramebuffer.get());
                          }
                      }
                  }
              }
          }
  
          // TODO(mlentine): Move more logic into this method
          skip |= ValidateSecondaryCommandBufferState(cb_state, sub_cb_state);
          skip |= ValidateCommandBufferState(sub_cb_state, "vkCmdExecuteCommands()", 0,
                                             "VUID-vkCmdExecuteCommands-pCommandBuffers-00089");
          if (!(sub_cb_state->beginInfo.flags & VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT)) {
              if (sub_cb_state->in_use.load()) {
                  skip |= LogError(
                      cb_state->commandBuffer, "VUID-vkCmdExecuteCommands-pCommandBuffers-00091",
                      "vkCmdExecuteCommands(): Cannot execute pending %s without VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT set.",
                      report_data->FormatHandle(sub_cb_state->commandBuffer).c_str());
              }
              // We use an const_cast, because one cannot query a container keyed on a non-const pointer using a const pointer
              if (cb_state->linkedCommandBuffers.count(const_cast<CMD_BUFFER_STATE *>(sub_cb_state))) {
                  LogObjectList objlist(cb_state->commandBuffer);
                  objlist.add(sub_cb_state->commandBuffer);
                  skip |= LogError(objlist, "VUID-vkCmdExecuteCommands-pCommandBuffers-00092",
                                   "vkCmdExecuteCommands(): Cannot execute %s without VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT "
                                   "set if previously executed in %s",
                                   report_data->FormatHandle(sub_cb_state->commandBuffer).c_str(),
                                   report_data->FormatHandle(cb_state->commandBuffer).c_str());
              }
  
              const auto insert_pair = linked_command_buffers.insert(sub_cb_state);
              if (!insert_pair.second) {
                  skip |= LogError(cb_state->commandBuffer, "VUID-vkCmdExecuteCommands-pCommandBuffers-00093",
                                   "vkCmdExecuteCommands(): Cannot duplicate %s in pCommandBuffers without "
                                   "VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT set.",
                                   report_data->FormatHandle(cb_state->commandBuffer).c_str());
              }
  
              if (cb_state->beginInfo.flags & VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT) {
                  // Warn that non-simultaneous secondary cmd buffer renders primary non-simultaneous
                  LogObjectList objlist(pCommandBuffers[i]);
                  objlist.add(cb_state->commandBuffer);
                  skip |= LogWarning(objlist, kVUID_Core_DrawState_InvalidCommandBufferSimultaneousUse,
                                     "vkCmdExecuteCommands(): Secondary %s does not have "
                                     "VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT set and will cause primary "
                                     "%s to be treated as if it does not have "
                                     "VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT set, even though it does.",
                                     report_data->FormatHandle(pCommandBuffers[i]).c_str(),
                                     report_data->FormatHandle(cb_state->commandBuffer).c_str());
              }
          }
          if (!cb_state->activeQueries.empty() && !enabled_features.core.inheritedQueries) {
              skip |= LogError(pCommandBuffers[i], "VUID-vkCmdExecuteCommands-commandBuffer-00101",
                               "vkCmdExecuteCommands(): Secondary %s cannot be submitted with a query in flight and "
                               "inherited queries not supported on this device.",
                               report_data->FormatHandle(pCommandBuffers[i]).c_str());
          }
          // Validate initial layout uses vs. the primary cmd buffer state
          // Novel Valid usage: "UNASSIGNED-vkCmdExecuteCommands-commandBuffer-00001"
          // initial layout usage of secondary command buffers resources must match parent command buffer
          const auto *const_cb_state = static_cast<const CMD_BUFFER_STATE *>(cb_state);
          for (const auto &sub_layout_map_entry : sub_cb_state->image_layout_map) {
              const auto image = sub_layout_map_entry.first;
              const auto *image_state = GetImageState(image);
              if (!image_state) continue;  // Can't set layouts of a dead image
  
              const auto *cb_subres_map = GetImageSubresourceLayoutMap(const_cb_state, image);
              // Const getter can be null in which case we have nothing to check against for this image...
              if (!cb_subres_map) continue;
  
              const auto &sub_cb_subres_map = sub_layout_map_entry.second;
              // Validate the initial_uses, that they match the current state of the primary cb, or absent a current state,
              // that the match any initial_layout.
              for (const auto &subres_layout : *sub_cb_subres_map) {
                  const auto &sub_layout = subres_layout.initial_layout;
                  const auto &subresource = subres_layout.subresource;
                  if (VK_IMAGE_LAYOUT_UNDEFINED == sub_layout) continue;  // secondary doesn't care about current or initial
  
                  // Look up the layout to compared to the intial layout of the sub command buffer (current else initial)
                  auto cb_layouts = cb_subres_map->GetSubresourceLayouts(subresource);
                  auto cb_layout = cb_layouts.current_layout;
                  const char *layout_type = "current";
                  if (cb_layouts.current_layout == kInvalidLayout) {
                      cb_layout = cb_layouts.initial_layout;
                      layout_type = "initial";
                  }
                  if ((cb_layout != kInvalidLayout) && (cb_layout != sub_layout)) {
                      skip |= LogError(pCommandBuffers[i], "UNASSIGNED-vkCmdExecuteCommands-commandBuffer-00001",
                                       "%s: Executed secondary command buffer using %s (subresource: aspectMask 0x%X array layer %u, "
                                       "mip level %u) which expects layout %s--instead, image %s layout is %s.",
                                       "vkCmdExecuteCommands():", report_data->FormatHandle(image).c_str(), subresource.aspectMask,
                                       subresource.arrayLayer, subresource.mipLevel, string_VkImageLayout(sub_layout), layout_type,
                                       string_VkImageLayout(cb_layout));
                  }
              }
          }
      }
  
      skip |= ValidatePrimaryCommandBuffer(cb_state, "vkCmdExecuteCommands()", "VUID-vkCmdExecuteCommands-bufferlevel");
      skip |= ValidateCmdQueueFlags(cb_state, "vkCmdExecuteCommands()",
                                    VK_QUEUE_TRANSFER_BIT | VK_QUEUE_GRAPHICS_BIT | VK_QUEUE_COMPUTE_BIT,
                                    "VUID-vkCmdExecuteCommands-commandBuffer-cmdpool");
      skip |= ValidateCmd(cb_state, CMD_EXECUTECOMMANDS, "vkCmdExecuteCommands()");
      return skip;
  }
  
  bool CoreChecks::PreCallValidateMapMemory(VkDevice device, VkDeviceMemory mem, VkDeviceSize offset, VkDeviceSize size,
                                            VkFlags flags, void **ppData) const {
      bool skip = false;
      const DEVICE_MEMORY_STATE *mem_info = GetDevMemState(mem);
      if (mem_info) {
          if ((phys_dev_mem_props.memoryTypes[mem_info->alloc_info.memoryTypeIndex].propertyFlags &
               VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT) == 0) {
              skip = LogError(mem, "VUID-vkMapMemory-memory-00682",
                              "Mapping Memory without VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT set: %s.",
                              report_data->FormatHandle(mem).c_str());
          }
          skip |= ValidateMapMemRange(mem_info, offset, size);
      }
      return skip;
  }
  
  void CoreChecks::PostCallRecordMapMemory(VkDevice device, VkDeviceMemory mem, VkDeviceSize offset, VkDeviceSize size, VkFlags flags,
                                           void **ppData, VkResult result) {
      if (VK_SUCCESS != result) return;
      StateTracker::PostCallRecordMapMemory(device, mem, offset, size, flags, ppData, result);
      InitializeShadowMemory(mem, offset, size, ppData);
  }
  
  bool CoreChecks::PreCallValidateUnmapMemory(VkDevice device, VkDeviceMemory mem) const {
      bool skip = false;
      const auto mem_info = GetDevMemState(mem);
      if (mem_info && !mem_info->mapped_range.size) {
          // Valid Usage: memory must currently be mapped
          skip |= LogError(mem, "VUID-vkUnmapMemory-memory-00689", "Unmapping Memory without memory being mapped: %s.",
                           report_data->FormatHandle(mem).c_str());
      }
      return skip;
  }
  
  void CoreChecks::PreCallRecordUnmapMemory(VkDevice device, VkDeviceMemory mem) {
      // Only core checks uses the shadow copy, clear that up here
      auto mem_info = GetDevMemState(mem);
      if (mem_info && mem_info->shadow_copy_base) {
          free(mem_info->shadow_copy_base);
          mem_info->shadow_copy_base = nullptr;
          mem_info->shadow_copy = nullptr;
          mem_info->shadow_pad_size = 0;
      }
      StateTracker::PreCallRecordUnmapMemory(device, mem);
  }
  
  bool CoreChecks::ValidateMemoryIsMapped(const char *funcName, uint32_t memRangeCount, const VkMappedMemoryRange *pMemRanges) const {
      bool skip = false;
      for (uint32_t i = 0; i < memRangeCount; ++i) {
          auto mem_info = GetDevMemState(pMemRanges[i].memory);
          if (mem_info) {
              // Makes sure the memory is already mapped
              if (mem_info->mapped_range.size == 0) {
                  skip = LogError(pMemRanges[i].memory, "VUID-VkMappedMemoryRange-memory-00684",
                                  "%s: Attempting to use memory (%s) that is not currently host mapped.", funcName,
                                  report_data->FormatHandle(pMemRanges[i].memory).c_str());
              }
  
              if (pMemRanges[i].size == VK_WHOLE_SIZE) {
                  if (mem_info->mapped_range.offset > pMemRanges[i].offset) {
                      skip |= LogError(pMemRanges[i].memory, "VUID-VkMappedMemoryRange-size-00686",
                                       "%s: Flush/Invalidate offset (" PRINTF_SIZE_T_SPECIFIER
                                       ") is less than Memory Object's offset (" PRINTF_SIZE_T_SPECIFIER ").",
                                       funcName, static_cast<size_t>(pMemRanges[i].offset),
                                       static_cast<size_t>(mem_info->mapped_range.offset));
                  }
              } else {
                  const uint64_t data_end = (mem_info->mapped_range.size == VK_WHOLE_SIZE)
                                                ? mem_info->alloc_info.allocationSize
                                                : (mem_info->mapped_range.offset + mem_info->mapped_range.size);
                  if ((mem_info->mapped_range.offset > pMemRanges[i].offset) ||
                      (data_end < (pMemRanges[i].offset + pMemRanges[i].size))) {
                      skip |= LogError(pMemRanges[i].memory, "VUID-VkMappedMemoryRange-size-00685",
                                       "%s: Flush/Invalidate size or offset (" PRINTF_SIZE_T_SPECIFIER ", " PRINTF_SIZE_T_SPECIFIER
                                       ") exceed the Memory Object's upper-bound (" PRINTF_SIZE_T_SPECIFIER ").",
                                       funcName, static_cast<size_t>(pMemRanges[i].offset + pMemRanges[i].size),
                                       static_cast<size_t>(pMemRanges[i].offset), static_cast<size_t>(data_end));
                  }
              }
          }
      }
      return skip;
  }
  
  bool CoreChecks::ValidateAndCopyNoncoherentMemoryToDriver(uint32_t mem_range_count, const VkMappedMemoryRange *mem_ranges) const {
      bool skip = false;
      for (uint32_t i = 0; i < mem_range_count; ++i) {
          auto mem_info = GetDevMemState(mem_ranges[i].memory);
          if (mem_info) {
              if (mem_info->shadow_copy) {
                  VkDeviceSize size = (mem_info->mapped_range.size != VK_WHOLE_SIZE)
                                          ? mem_info->mapped_range.size
                                          : (mem_info->alloc_info.allocationSize - mem_info->mapped_range.offset);
                  char *data = static_cast<char *>(mem_info->shadow_copy);
                  for (uint64_t j = 0; j < mem_info->shadow_pad_size; ++j) {
                      if (data[j] != NoncoherentMemoryFillValue) {
                          skip |=
                              LogError(mem_ranges[i].memory, kVUID_Core_MemTrack_InvalidMap, "Memory underflow was detected on %s.",
                                       report_data->FormatHandle(mem_ranges[i].memory).c_str());
                      }
                  }
                  for (uint64_t j = (size + mem_info->shadow_pad_size); j < (2 * mem_info->shadow_pad_size + size); ++j) {
                      if (data[j] != NoncoherentMemoryFillValue) {
                          skip |=
                              LogError(mem_ranges[i].memory, kVUID_Core_MemTrack_InvalidMap, "Memory overflow was detected on %s.",
                                       report_data->FormatHandle(mem_ranges[i].memory).c_str());
                      }
                  }
                  memcpy(mem_info->p_driver_data, static_cast<void *>(data + mem_info->shadow_pad_size), (size_t)(size));
              }
          }
      }
      return skip;
  }
  
  void CoreChecks::CopyNoncoherentMemoryFromDriver(uint32_t mem_range_count, const VkMappedMemoryRange *mem_ranges) {
      for (uint32_t i = 0; i < mem_range_count; ++i) {
          auto mem_info = GetDevMemState(mem_ranges[i].memory);
          if (mem_info && mem_info->shadow_copy) {
              VkDeviceSize size = (mem_info->mapped_range.size != VK_WHOLE_SIZE)
                                      ? mem_info->mapped_range.size
                                      : (mem_info->alloc_info.allocationSize - mem_ranges[i].offset);
              char *data = static_cast<char *>(mem_info->shadow_copy);
              memcpy(data + mem_info->shadow_pad_size, mem_info->p_driver_data, (size_t)(size));
          }
      }
  }
  
  bool CoreChecks::ValidateMappedMemoryRangeDeviceLimits(const char *func_name, uint32_t mem_range_count,
                                                         const VkMappedMemoryRange *mem_ranges) const {
      bool skip = false;
      for (uint32_t i = 0; i < mem_range_count; ++i) {
          uint64_t atom_size = phys_dev_props.limits.nonCoherentAtomSize;
          if (SafeModulo(mem_ranges[i].offset, atom_size) != 0) {
              skip |= LogError(mem_ranges->memory, "VUID-VkMappedMemoryRange-offset-00687",
                               "%s: Offset in pMemRanges[%d] is 0x%" PRIxLEAST64
                               ", which is not a multiple of VkPhysicalDeviceLimits::nonCoherentAtomSize (0x%" PRIxLEAST64 ").",
                               func_name, i, mem_ranges[i].offset, atom_size);
          }
          auto mem_info = GetDevMemState(mem_ranges[i].memory);
          if (mem_info) {
              if ((mem_ranges[i].size != VK_WHOLE_SIZE) &&
                  (mem_ranges[i].size + mem_ranges[i].offset != mem_info->alloc_info.allocationSize) &&
                  (SafeModulo(mem_ranges[i].size, atom_size) != 0)) {
                  skip |= LogError(mem_ranges->memory, "VUID-VkMappedMemoryRange-size-01390",
                                   "%s: Size in pMemRanges[%d] is 0x%" PRIxLEAST64
                                   ", which is not a multiple of VkPhysicalDeviceLimits::nonCoherentAtomSize (0x%" PRIxLEAST64 ").",
                                   func_name, i, mem_ranges[i].size, atom_size);
              }
          }
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateFlushMappedMemoryRanges(VkDevice device, uint32_t memRangeCount,
                                                          const VkMappedMemoryRange *pMemRanges) const {
      bool skip = false;
      skip |= ValidateMappedMemoryRangeDeviceLimits("vkFlushMappedMemoryRanges", memRangeCount, pMemRanges);
      skip |= ValidateAndCopyNoncoherentMemoryToDriver(memRangeCount, pMemRanges);
      skip |= ValidateMemoryIsMapped("vkFlushMappedMemoryRanges", memRangeCount, pMemRanges);
      return skip;
  }
  
  bool CoreChecks::PreCallValidateInvalidateMappedMemoryRanges(VkDevice device, uint32_t memRangeCount,
                                                               const VkMappedMemoryRange *pMemRanges) const {
      bool skip = false;
      skip |= ValidateMappedMemoryRangeDeviceLimits("vkInvalidateMappedMemoryRanges", memRangeCount, pMemRanges);
      skip |= ValidateMemoryIsMapped("vkInvalidateMappedMemoryRanges", memRangeCount, pMemRanges);
      return skip;
  }
  
  void CoreChecks::PostCallRecordInvalidateMappedMemoryRanges(VkDevice device, uint32_t memRangeCount,
                                                              const VkMappedMemoryRange *pMemRanges, VkResult result) {
      if (VK_SUCCESS == result) {
          // Update our shadow copy with modified driver data
          CopyNoncoherentMemoryFromDriver(memRangeCount, pMemRanges);
      }
  }
  
  bool CoreChecks::PreCallValidateGetDeviceMemoryCommitment(VkDevice device, VkDeviceMemory mem, VkDeviceSize *pCommittedMem) const {
      bool skip = false;
      const auto mem_info = GetDevMemState(mem);
  
      if (mem_info) {
          if ((phys_dev_mem_props.memoryTypes[mem_info->alloc_info.memoryTypeIndex].propertyFlags &
               VK_MEMORY_PROPERTY_LAZILY_ALLOCATED_BIT) == 0) {
              skip = LogError(mem, "VUID-vkGetDeviceMemoryCommitment-memory-00690",
                              "vkGetDeviceMemoryCommitment(): Querying commitment for memory without "
                              "VK_MEMORY_PROPERTY_LAZILY_ALLOCATED_BIT set: %s.",
                              report_data->FormatHandle(mem).c_str());
          }
      }
      return skip;
  }
  
  bool CoreChecks::ValidateBindImageMemory(uint32_t bindInfoCount, const VkBindImageMemoryInfo *pBindInfos,
                                           const char *api_name) const {
      bool skip = false;
  
      bool bind_image_mem_2 = strcmp(api_name, "vkBindImageMemory()") != 0;
      char error_prefix[128];
      strcpy(error_prefix, api_name);
  
      // Track all image sub resources if they are bound for bind_image_mem_2
      // uint32_t[3] is which index in pBindInfos for max 3 planes
      // Non disjoint images act as a single plane
      std::unordered_map<VkImage, std::array<uint32_t, 3>> resources_bound;
  
      for (uint32_t i = 0; i < bindInfoCount; i++) {
          if (bind_image_mem_2 == true) {
              sprintf(error_prefix, "%s pBindInfos[%u]", api_name, i);
          }
  
          const VkBindImageMemoryInfo &bindInfo = pBindInfos[i];
          const IMAGE_STATE *image_state = GetImageState(bindInfo.image);
          if (image_state) {
              // Track objects tied to memory
              skip |= ValidateSetMemBinding(bindInfo.memory, VulkanTypedHandle(bindInfo.image, kVulkanObjectTypeImage), error_prefix);
  
              const auto plane_info = lvl_find_in_chain<VkBindImagePlaneMemoryInfo>(bindInfo.pNext);
              const auto mem_info = GetDevMemState(bindInfo.memory);
  
              // Need extra check for disjoint flag incase called without bindImage2 and don't want false postive errors
              // no 'else' case as if that happens another VUID is already being triggered for it being invalid
              if ((plane_info == nullptr) && (image_state->disjoint == false)) {
                  // Check non-disjoint images VkMemoryRequirements
  
                  // All validation using the image_state->requirements for external AHB is check in android only section
                  if (image_state->external_ahb == false) {
                      const VkMemoryRequirements mem_req = image_state->requirements;
  
                      // Validate memory requirements alignment
                      if (SafeModulo(bindInfo.memoryOffset, mem_req.alignment) != 0) {
                          const char *validation_error;
                          if (bind_image_mem_2 == false) {
                              validation_error = "VUID-vkBindImageMemory-memoryOffset-01048";
                          } else if (device_extensions.vk_khr_sampler_ycbcr_conversion) {
                              validation_error = "VUID-VkBindImageMemoryInfo-pNext-01616";
                          } else {
                              validation_error = "VUID-VkBindImageMemoryInfo-memoryOffset-01613";
                          }
                          skip |=
                              LogError(bindInfo.image, validation_error,
                                       "%s: memoryOffset is 0x%" PRIxLEAST64
                                       " but must be an integer multiple of the VkMemoryRequirements::alignment value 0x%" PRIxLEAST64
                                       ", returned from a call to vkGetImageMemoryRequirements with image.",
                                       error_prefix, bindInfo.memoryOffset, mem_req.alignment);
                      }
  
                      if (mem_info) {
                          safe_VkMemoryAllocateInfo alloc_info = mem_info->alloc_info;
                          // Validate memory requirements size
                          if (mem_req.size > alloc_info.allocationSize - bindInfo.memoryOffset) {
                              const char *validation_error;
                              if (bind_image_mem_2 == false) {
                                  validation_error = "VUID-vkBindImageMemory-size-01049";
                              } else if (device_extensions.vk_khr_sampler_ycbcr_conversion) {
                                  validation_error = "VUID-VkBindImageMemoryInfo-pNext-01617";
                              } else {
                                  validation_error = "VUID-VkBindImageMemoryInfo-memory-01614";
                              }
                              skip |= LogError(bindInfo.image, validation_error,
                                               "%s: memory size minus memoryOffset is 0x%" PRIxLEAST64
                                               " but must be at least as large as VkMemoryRequirements::size value 0x%" PRIxLEAST64
                                               ", returned from a call to vkGetImageMemoryRequirements with image.",
                                               error_prefix, alloc_info.allocationSize - bindInfo.memoryOffset, mem_req.size);
                          }
  
                          // Validate memory type used
                          {
                              const char *validation_error;
                              if (bind_image_mem_2 == false) {
                                  validation_error = "VUID-vkBindImageMemory-memory-01047";
                              } else if (device_extensions.vk_khr_sampler_ycbcr_conversion) {
                                  validation_error = "VUID-VkBindImageMemoryInfo-pNext-01615";
                              } else {
                                  validation_error = "VUID-VkBindImageMemoryInfo-memory-01612";
                              }
                              skip |= ValidateMemoryTypes(mem_info, mem_req.memoryTypeBits, error_prefix, validation_error);
                          }
                      }
                  }
  
                  if (bind_image_mem_2 == true) {
                      // since its a non-disjoint image, finding VkImage in map is a duplicate
                      auto it = resources_bound.find(image_state->image);
                      if (it == resources_bound.end()) {
                          std::array<uint32_t, 3> bound_index = {i, UINT32_MAX, UINT32_MAX};
                          resources_bound.emplace(image_state->image, bound_index);
                      } else {
                          skip |= LogError(
                              bindInfo.image, "VUID-vkBindImageMemory2-pBindInfos-04006",
                              "%s: The same non-disjoint image resource is being bound twice at pBindInfos[%d] and pBindInfos[%d]",
                              error_prefix, it->second[0], i);
                      }
                  }
              } else if ((plane_info != nullptr) && (image_state->disjoint == true)) {
                  // Check disjoint images VkMemoryRequirements for given plane
                  int plane = 0;
  
                  // All validation using the image_state->plane*_requirements for external AHB is check in android only section
                  if (image_state->external_ahb == false) {
                      VkMemoryRequirements disjoint_mem_req = {};
                      const VkImageAspectFlagBits aspect = plane_info->planeAspect;
                      switch (aspect) {
                          case VK_IMAGE_ASPECT_PLANE_0_BIT:
                              plane = 0;
                              disjoint_mem_req = image_state->plane0_requirements;
                              break;
                          case VK_IMAGE_ASPECT_PLANE_1_BIT:
                              plane = 1;
                              disjoint_mem_req = image_state->plane1_requirements;
                              break;
                          case VK_IMAGE_ASPECT_PLANE_2_BIT:
                              plane = 2;
                              disjoint_mem_req = image_state->plane2_requirements;
                              break;
                          default:
                              assert(false);  // parameter validation should have caught this
                              break;
                      }
  
                      // Validate memory requirements alignment
                      if (SafeModulo(bindInfo.memoryOffset, disjoint_mem_req.alignment) != 0) {
                          skip |= LogError(
                              bindInfo.image, "VUID-VkBindImageMemoryInfo-pNext-01620",
                              "%s: memoryOffset is 0x%" PRIxLEAST64
                              " but must be an integer multiple of the VkMemoryRequirements::alignment value 0x%" PRIxLEAST64
                              ", returned from a call to vkGetImageMemoryRequirements2 with disjoint image for aspect plane %s.",
                              error_prefix, bindInfo.memoryOffset, disjoint_mem_req.alignment, string_VkImageAspectFlagBits(aspect));
                      }
  
                      if (mem_info) {
                          safe_VkMemoryAllocateInfo alloc_info = mem_info->alloc_info;
  
                          // Validate memory requirements size
                          if (disjoint_mem_req.size > alloc_info.allocationSize - bindInfo.memoryOffset) {
                              skip |= LogError(
                                  bindInfo.image, "VUID-VkBindImageMemoryInfo-pNext-01621",
                                  "%s: memory size minus memoryOffset is 0x%" PRIxLEAST64
                                  " but must be at least as large as VkMemoryRequirements::size value 0x%" PRIxLEAST64
                                  ", returned from a call to vkGetImageMemoryRequirements with disjoint image for aspect plane %s.",
                                  error_prefix, alloc_info.allocationSize - bindInfo.memoryOffset, disjoint_mem_req.size,
                                  string_VkImageAspectFlagBits(aspect));
                          }
  
                          // Validate memory type used
                          {
                              skip |= ValidateMemoryTypes(mem_info, disjoint_mem_req.memoryTypeBits, error_prefix,
                                                          "VUID-VkBindImageMemoryInfo-pNext-01619");
                          }
                      }
                  }
  
                  auto it = resources_bound.find(image_state->image);
                  if (it == resources_bound.end()) {
                      std::array<uint32_t, 3> bound_index = {UINT32_MAX, UINT32_MAX, UINT32_MAX};
                      bound_index[plane] = i;
                      resources_bound.emplace(image_state->image, bound_index);
                  } else {
                      if (it->second[plane] == UINT32_MAX) {
                          it->second[plane] = i;
                      } else {
                          skip |= LogError(bindInfo.image, "VUID-vkBindImageMemory2-pBindInfos-04006",
                                           "%s: The same disjoint image sub-resource for plane %d is being bound twice at "
                                           "pBindInfos[%d] and pBindInfos[%d]",
                                           error_prefix, plane, it->second[plane], i);
                      }
                  }
              }
  
              if (mem_info) {
                  // Validate bound memory range information
                  // if memory is exported to an AHB then the mem_info->allocationSize must be zero and this check is not needed
                  if ((mem_info->is_export == false) || ((mem_info->export_handle_type_flags &
                                                          VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID) == 0)) {
                      skip |= ValidateInsertImageMemoryRange(bindInfo.image, mem_info, bindInfo.memoryOffset, error_prefix);
                  }
  
                  // Validate dedicated allocation
                  if (mem_info->is_dedicated) {
                      if (enabled_features.dedicated_allocation_image_aliasing_features.dedicatedAllocationImageAliasing) {
                          const auto orig_image_state = GetImageState(mem_info->dedicated_image);
                          const auto current_image_state = GetImageState(bindInfo.image);
                          if ((bindInfo.memoryOffset != 0) || !orig_image_state || !current_image_state ||
                              !current_image_state->IsCreateInfoDedicatedAllocationImageAliasingCompatible(
                                  orig_image_state->createInfo)) {
                              const char *validation_error;
                              if (bind_image_mem_2 == false) {
                                  validation_error = "VUID-vkBindImageMemory-memory-02629";
                              } else {
                                  validation_error = "VUID-VkBindImageMemoryInfo-memory-02631";
                              }
                              LogObjectList objlist(bindInfo.image);
                              objlist.add(bindInfo.memory);
                              objlist.add(mem_info->dedicated_image);
                              skip |= LogError(
                                  objlist, validation_error,
                                  "%s: for dedicated memory allocation %s, VkMemoryDedicatedAllocateInfoKHR:: %s must compatible "
                                  "with %s and memoryOffset 0x%" PRIxLEAST64 " must be zero.",
                                  error_prefix, report_data->FormatHandle(bindInfo.memory).c_str(),
                                  report_data->FormatHandle(mem_info->dedicated_image).c_str(),
                                  report_data->FormatHandle(bindInfo.image).c_str(), bindInfo.memoryOffset);
                          }
                      } else {
                          if ((bindInfo.memoryOffset != 0) || (mem_info->dedicated_image != bindInfo.image)) {
                              const char *validation_error;
                              if (bind_image_mem_2 == false) {
                                  validation_error = "VUID-vkBindImageMemory-memory-01509";
                              } else {
                                  validation_error = "VUID-VkBindImageMemoryInfo-memory-01903";
                              }
                              LogObjectList objlist(bindInfo.image);
                              objlist.add(bindInfo.memory);
                              objlist.add(mem_info->dedicated_image);
                              skip |= LogError(
                                  objlist, validation_error,
                                  "%s: for dedicated memory allocation %s, VkMemoryDedicatedAllocateInfoKHR:: %s must be equal "
                                  "to %s and memoryOffset 0x%" PRIxLEAST64 " must be zero.",
                                  error_prefix, report_data->FormatHandle(bindInfo.memory).c_str(),
                                  report_data->FormatHandle(mem_info->dedicated_image).c_str(),
                                  report_data->FormatHandle(bindInfo.image).c_str(), bindInfo.memoryOffset);
                          }
                      }
                  }
  
                  // Validate export memory handles
                  if ((mem_info->export_handle_type_flags != 0) &&
                      ((mem_info->export_handle_type_flags & image_state->external_memory_handle) == 0)) {
                      const char *vuid =
                          bind_image_mem_2 ? "VUID-VkBindImageMemoryInfo-handleTypes-02793" : "VUID-vkBindImageMemory-memory-02728";
                      LogObjectList objlist(bindInfo.image);
                      objlist.add(bindInfo.memory);
                      skip |= LogError(objlist, vuid,
                                       "%s: The VkDeviceMemory (%s) has an external handleType of %s which does not include at least "
                                       "one handle from VkImage (%s) handleType %s.",
                                       error_prefix, report_data->FormatHandle(bindInfo.memory).c_str(),
                                       string_VkExternalMemoryHandleTypeFlags(mem_info->export_handle_type_flags).c_str(),
                                       report_data->FormatHandle(bindInfo.image).c_str(),
                                       string_VkExternalMemoryHandleTypeFlags(image_state->external_memory_handle).c_str());
                  }
  
                  // Validate import memory handles
                  if (mem_info->is_import_ahb == true) {
                      skip |= ValidateImageImportedHandleANDROID(api_name, image_state->external_memory_handle, bindInfo.memory,
                                                                 bindInfo.image);
                  } else if (mem_info->is_import == true) {
                      if ((mem_info->import_handle_type_flags & image_state->external_memory_handle) == 0) {
                          const char *vuid = nullptr;
                          if ((bind_image_mem_2) && (device_extensions.vk_android_external_memory_android_hardware_buffer)) {
                              vuid = "VUID-VkBindImageMemoryInfo-memory-02991";
                          } else if ((!bind_image_mem_2) && (device_extensions.vk_android_external_memory_android_hardware_buffer)) {
                              vuid = "VUID-vkBindImageMemory-memory-02989";
                          } else if ((bind_image_mem_2) && (!device_extensions.vk_android_external_memory_android_hardware_buffer)) {
                              vuid = "VUID-VkBindImageMemoryInfo-memory-02794";
                          } else if ((!bind_image_mem_2) && (!device_extensions.vk_android_external_memory_android_hardware_buffer)) {
                              vuid = "VUID-vkBindImageMemory-memory-02729";
                          }
                          LogObjectList objlist(bindInfo.image);
                          objlist.add(bindInfo.memory);
                          skip |= LogError(objlist, vuid,
                                           "%s: The VkDeviceMemory (%s) was created with an import operation with handleType of %s "
                                           "which is not set in the VkImage (%s) VkExternalMemoryImageCreateInfo::handleType (%s)",
                                           api_name, report_data->FormatHandle(bindInfo.memory).c_str(),
                                           string_VkExternalMemoryHandleTypeFlags(mem_info->import_handle_type_flags).c_str(),
                                           report_data->FormatHandle(bindInfo.image).c_str(),
                                           string_VkExternalMemoryHandleTypeFlags(image_state->external_memory_handle).c_str());
                      }
                  }
  
                  // Validate mix of protected buffer and memory
                  if ((image_state->unprotected == false) && (mem_info->unprotected == true)) {
                      // TODO label when spec change is upstreamed
                      const char *vuid =
                          bind_image_mem_2 ? "UNASSIGNED-VkBindImageMemoryInfo-protected" : "VUID-vkBindImageMemory-None-01901";
                      LogObjectList objlist(bindInfo.image);
                      objlist.add(bindInfo.memory);
                      skip |= LogError(objlist, vuid,
                                       "%s: The VkDeviceMemory (%s) was not created with protected memory but the VkImage (%s) was "
                                       "set to use protected memory.",
                                       api_name, report_data->FormatHandle(bindInfo.memory).c_str(),
                                       report_data->FormatHandle(bindInfo.image).c_str());
                  } else if ((image_state->unprotected == true) && (mem_info->unprotected == false)) {
                      // TODO label when spec change is upstreamed
                      const char *vuid =
                          bind_image_mem_2 ? "UNASSIGNED-VkBindImageMemoryInfo-protected" : "VUID-vkBindImageMemory-None-01902";
                      LogObjectList objlist(bindInfo.image);
                      objlist.add(bindInfo.memory);
                      skip |= LogError(objlist, vuid,
                                       "%s: The VkDeviceMemory (%s) was created with protected memory but the VkImage (%s) was not "
                                       "set to use protected memory.",
                                       api_name, report_data->FormatHandle(bindInfo.memory).c_str(),
                                       report_data->FormatHandle(bindInfo.image).c_str());
                  }
              }
  
              const auto swapchain_info = lvl_find_in_chain<VkBindImageMemorySwapchainInfoKHR>(bindInfo.pNext);
              if (swapchain_info) {
                  if (bindInfo.memory != VK_NULL_HANDLE) {
                      skip |= LogError(bindInfo.image, "VUID-VkBindImageMemoryInfo-pNext-01631", "%s: %s is not VK_NULL_HANDLE.",
                                       error_prefix, report_data->FormatHandle(bindInfo.memory).c_str());
                  }
                  if (image_state->create_from_swapchain != swapchain_info->swapchain) {
                      LogObjectList objlist(image_state->image);
                      objlist.add(image_state->create_from_swapchain);
                      objlist.add(swapchain_info->swapchain);
                      skip |= LogError(
                          objlist, kVUID_Core_BindImageMemory_Swapchain,
                          "%s: %s is created by %s, but the image is bound by %s. The image should be created and bound by the same "
                          "swapchain",
                          error_prefix, report_data->FormatHandle(image_state->image).c_str(),
                          report_data->FormatHandle(image_state->create_from_swapchain).c_str(),
                          report_data->FormatHandle(swapchain_info->swapchain).c_str());
                  }
                  const auto swapchain_state = GetSwapchainState(swapchain_info->swapchain);
                  if (swapchain_state && swapchain_state->images.size() <= swapchain_info->imageIndex) {
                      skip |= LogError(bindInfo.image, "VUID-VkBindImageMemorySwapchainInfoKHR-imageIndex-01644",
                                       "%s: imageIndex (%i) is out of bounds of %s images (size: %i)", error_prefix,
                                       swapchain_info->imageIndex, report_data->FormatHandle(swapchain_info->swapchain).c_str(),
                                       (int)swapchain_state->images.size());
                  }
              } else {
                  if (image_state->create_from_swapchain) {
                      skip |= LogError(bindInfo.image, "VUID-VkBindImageMemoryInfo-image-01630",
                                       "%s: pNext of VkBindImageMemoryInfo doesn't include VkBindImageMemorySwapchainInfoKHR.",
                                       error_prefix);
                  }
                  if (!mem_info) {
                      skip |= LogError(bindInfo.image, "VUID-VkBindImageMemoryInfo-pNext-01632", "%s: %s is invalid.", error_prefix,
                                       report_data->FormatHandle(bindInfo.memory).c_str());
                  }
              }
  
              if (plane_info) {
                  // Checks for disjoint bit in image
                  if (image_state->disjoint == false) {
                      skip |= LogError(
                          bindInfo.image, "VUID-VkBindImageMemoryInfo-pNext-01618",
                          "%s: pNext of VkBindImageMemoryInfo contains VkBindImagePlaneMemoryInfo and %s is not created with "
                          "VK_IMAGE_CREATE_DISJOINT_BIT.",
                          error_prefix, report_data->FormatHandle(image_state->image).c_str());
                  }
  
                  // Make sure planeAspect is only a single, valid plane
                  uint32_t planes = FormatPlaneCount(image_state->createInfo.format);
                  VkImageAspectFlags aspect = plane_info->planeAspect;
                  if ((2 == planes) && (aspect != VK_IMAGE_ASPECT_PLANE_0_BIT) && (aspect != VK_IMAGE_ASPECT_PLANE_1_BIT)) {
                      skip |= LogError(
                          bindInfo.image, "VUID-VkBindImagePlaneMemoryInfo-planeAspect-02283",
                          "%s: Image %s VkBindImagePlaneMemoryInfo::planeAspect is %s but can only be VK_IMAGE_ASPECT_PLANE_0_BIT"
                          "or VK_IMAGE_ASPECT_PLANE_1_BIT.",
                          error_prefix, report_data->FormatHandle(image_state->image).c_str(),
                          string_VkImageAspectFlags(aspect).c_str());
                  }
                  if ((3 == planes) && (aspect != VK_IMAGE_ASPECT_PLANE_0_BIT) && (aspect != VK_IMAGE_ASPECT_PLANE_1_BIT) &&
                      (aspect != VK_IMAGE_ASPECT_PLANE_2_BIT)) {
                      skip |= LogError(
                          bindInfo.image, "VUID-VkBindImagePlaneMemoryInfo-planeAspect-02283",
                          "%s: Image %s VkBindImagePlaneMemoryInfo::planeAspect is %s but can only be VK_IMAGE_ASPECT_PLANE_0_BIT"
                          "or VK_IMAGE_ASPECT_PLANE_1_BIT or VK_IMAGE_ASPECT_PLANE_2_BIT.",
                          error_prefix, report_data->FormatHandle(image_state->image).c_str(),
                          string_VkImageAspectFlags(aspect).c_str());
                  }
              }
          }
      }
  
      // Check to make sure all disjoint planes were bound
      for (std::pair<const VkImage, std::array<uint32_t, 3>> &resource : resources_bound) {
          const IMAGE_STATE *image_state = GetImageState(resource.first);
          if (image_state->disjoint == true) {
              uint32_t total_planes = FormatPlaneCount(image_state->createInfo.format);
              for (uint32_t i = 0; i < total_planes; i++) {
                  if (resource.second[i] == UINT32_MAX) {
                      skip |= LogError(resource.first, "VUID-vkBindImageMemory2-pBindInfos-02858",
                                       "%s: Plane %u of the disjoint image was not bound. All %d planes need to bound individually "
                                       "in separate pBindInfos in a single call.",
                                       api_name, i, total_planes);
                  }
              }
          }
      }
  
      return skip;
  }
  
  bool CoreChecks::PreCallValidateBindImageMemory(VkDevice device, VkImage image, VkDeviceMemory mem,
                                                  VkDeviceSize memoryOffset) const {
      bool skip = false;
      const IMAGE_STATE *image_state = GetImageState(image);
      if (image_state) {
          // Checks for no disjoint bit
          if (image_state->disjoint == true) {
              skip |=
                  LogError(image, "VUID-vkBindImageMemory-image-01608",
                           "%s must not have been created with the VK_IMAGE_CREATE_DISJOINT_BIT (need to use vkBindImageMemory2).",
                           report_data->FormatHandle(image).c_str());
          }
      }
  
      VkBindImageMemoryInfo bindInfo = {};
      bindInfo.sType = VK_STRUCTURE_TYPE_BIND_IMAGE_MEMORY_INFO;
      bindInfo.pNext = nullptr;
      bindInfo.image = image;
      bindInfo.memory = mem;
      bindInfo.memoryOffset = memoryOffset;
      skip |= ValidateBindImageMemory(1, &bindInfo, "vkBindImageMemory()");
      return skip;
  }
  
  bool CoreChecks::PreCallValidateBindImageMemory2(VkDevice device, uint32_t bindInfoCount,
                                                   const VkBindImageMemoryInfoKHR *pBindInfos) const {
      return ValidateBindImageMemory(bindInfoCount, pBindInfos, "vkBindImageMemory2()");
  }
  
  bool CoreChecks::PreCallValidateBindImageMemory2KHR(VkDevice device, uint32_t bindInfoCount,
                                                      const VkBindImageMemoryInfoKHR *pBindInfos) const {
      return ValidateBindImageMemory(bindInfoCount, pBindInfos, "vkBindImageMemory2KHR()");
  }
  
  bool CoreChecks::PreCallValidateSetEvent(VkDevice device, VkEvent event) const {
      bool skip = false;
      const auto event_state = GetEventState(event);
      if (event_state) {
          if (event_state->write_in_use) {
              skip |= LogError(event, kVUID_Core_DrawState_QueueForwardProgress,
                               "Cannot call vkSetEvent() on %s that is already in use by a command buffer.",
                               report_data->FormatHandle(event).c_str());
          }
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateQueueBindSparse(VkQueue queue, uint32_t bindInfoCount, const VkBindSparseInfo *pBindInfo,
                                                  VkFence fence) const {
      const auto queue_data = GetQueueState(queue);
      const auto pFence = GetFenceState(fence);
      bool skip = ValidateFenceForSubmit(pFence);
      if (skip) {
          return true;
      }
  
      const auto queueFlags = GetPhysicalDeviceState()->queue_family_properties[queue_data->queueFamilyIndex].queueFlags;
      if (!(queueFlags & VK_QUEUE_SPARSE_BINDING_BIT)) {
          skip |= LogError(
              queue, "VUID-vkQueueBindSparse-queuetype",
              "Attempting vkQueueBindSparse on a non-memory-management capable queue -- VK_QUEUE_SPARSE_BINDING_BIT not set.");
      }
  
      unordered_set<VkSemaphore> signaled_semaphores;
      unordered_set<VkSemaphore> unsignaled_semaphores;
      unordered_set<VkSemaphore> internal_semaphores;
      auto *vuid_error = device_extensions.vk_khr_timeline_semaphore ? "VUID-vkQueueBindSparse-pWaitSemaphores-03245"
                                                                     : kVUID_Core_DrawState_QueueForwardProgress;
      for (uint32_t bindIdx = 0; bindIdx < bindInfoCount; ++bindIdx) {
          const VkBindSparseInfo &bindInfo = pBindInfo[bindIdx];
  
          auto timeline_semaphore_submit_info = lvl_find_in_chain<VkTimelineSemaphoreSubmitInfoKHR>(pBindInfo->pNext);
          std::vector<SEMAPHORE_WAIT> semaphore_waits;
          std::vector<VkSemaphore> semaphore_signals;
          for (uint32_t i = 0; i < bindInfo.waitSemaphoreCount; ++i) {
              VkSemaphore semaphore = bindInfo.pWaitSemaphores[i];
              const auto pSemaphore = GetSemaphoreState(semaphore);
              if (pSemaphore && pSemaphore->type == VK_SEMAPHORE_TYPE_TIMELINE_KHR && !timeline_semaphore_submit_info) {
                  skip |= LogError(semaphore, "VUID-VkBindSparseInfo-pWaitSemaphores-03246",
                                   "VkQueueBindSparse: %s is a timeline semaphore, but pBindInfo does not"
                                   "include an instance of VkTimelineSemaphoreSubmitInfoKHR",
                                   report_data->FormatHandle(semaphore).c_str());
              }
              if (pSemaphore && pSemaphore->type == VK_SEMAPHORE_TYPE_TIMELINE_KHR && timeline_semaphore_submit_info &&
                  bindInfo.waitSemaphoreCount != timeline_semaphore_submit_info->waitSemaphoreValueCount) {
                  skip |= LogError(semaphore, "VUID-VkBindSparseInfo-pNext-03247",
                                   "VkQueueBindSparse: %s is a timeline semaphore, it contains an instance of"
                                   "VkTimelineSemaphoreSubmitInfoKHR, but waitSemaphoreValueCount is different than "
                                   "waitSemaphoreCount",
                                   report_data->FormatHandle(semaphore).c_str());
              }
              if (pSemaphore && pSemaphore->type == VK_SEMAPHORE_TYPE_BINARY_KHR &&
                  (pSemaphore->scope == kSyncScopeInternal || internal_semaphores.count(semaphore))) {
                  if (unsignaled_semaphores.count(semaphore) ||
                      (!(signaled_semaphores.count(semaphore)) && !(pSemaphore->signaled) && !SemaphoreWasSignaled(semaphore))) {
                      LogObjectList objlist(semaphore);
                      objlist.add(queue);
                      skip |= LogError(
                          objlist, pSemaphore->scope == kSyncScopeInternal ? vuid_error : kVUID_Core_DrawState_QueueForwardProgress,
                          "%s is waiting on %s that has no way to be signaled.", report_data->FormatHandle(queue).c_str(),
                          report_data->FormatHandle(semaphore).c_str());
                  } else {
                      signaled_semaphores.erase(semaphore);
                      unsignaled_semaphores.insert(semaphore);
                  }
              }
              if (pSemaphore && pSemaphore->type == VK_SEMAPHORE_TYPE_BINARY_KHR &&
                  pSemaphore->scope == kSyncScopeExternalTemporary) {
                  internal_semaphores.insert(semaphore);
              }
          }
  
          for (uint32_t i = 0; i < bindInfo.signalSemaphoreCount; ++i) {
              VkSemaphore semaphore = bindInfo.pSignalSemaphores[i];
              const auto pSemaphore = GetSemaphoreState(semaphore);
              if (pSemaphore && pSemaphore->type == VK_SEMAPHORE_TYPE_TIMELINE_KHR && !timeline_semaphore_submit_info) {
                  skip |= LogError(semaphore, "VUID-VkBindSparseInfo-pWaitSemaphores-03246",
                                   "VkQueueBindSparse: %s is a timeline semaphore, but pBindInfo does not"
                                   "include an instance of VkTimelineSemaphoreSubmitInfoKHR",
                                   report_data->FormatHandle(semaphore).c_str());
              }
              if (pSemaphore && pSemaphore->type == VK_SEMAPHORE_TYPE_TIMELINE_KHR && timeline_semaphore_submit_info &&
                  timeline_semaphore_submit_info->pSignalSemaphoreValues[i] <= pSemaphore->payload) {
                  LogObjectList objlist(semaphore);
                  objlist.add(queue);
                  skip |= LogError(objlist, "VUID-VkBindSparseInfo-pSignalSemaphores-03249",
                                   "VkQueueBindSparse: signal value in %s must be greater than current timeline semaphore %s value",
                                   report_data->FormatHandle(queue).c_str(), report_data->FormatHandle(semaphore).c_str());
              }
              if (pSemaphore && pSemaphore->type == VK_SEMAPHORE_TYPE_TIMELINE_KHR && timeline_semaphore_submit_info &&
                  bindInfo.signalSemaphoreCount != timeline_semaphore_submit_info->signalSemaphoreValueCount) {
                  skip |= LogError(semaphore, "VUID-VkBindSparseInfo-pNext-03248",
                                   "VkQueueBindSparse: %s is a timeline semaphore, it contains an instance of"
                                   "VkTimelineSemaphoreSubmitInfoKHR, but signalSemaphoreValueCount is different than "
                                   "signalSemaphoreCount",
                                   report_data->FormatHandle(semaphore).c_str());
              }
              if (pSemaphore && pSemaphore->type == VK_SEMAPHORE_TYPE_BINARY_KHR && pSemaphore->scope == kSyncScopeInternal) {
                  if (signaled_semaphores.count(semaphore) || (!(unsignaled_semaphores.count(semaphore)) && pSemaphore->signaled)) {
                      LogObjectList objlist(semaphore);
                      objlist.add(queue);
                      objlist.add(pSemaphore->signaler.first);
                      skip |= LogError(objlist, kVUID_Core_DrawState_QueueForwardProgress,
                                       "%s is signaling %s that was previously signaled by %s but has not since "
                                       "been waited on by any queue.",
                                       report_data->FormatHandle(queue).c_str(), report_data->FormatHandle(semaphore).c_str(),
                                       report_data->FormatHandle(pSemaphore->signaler.first).c_str());
                  } else {
                      unsignaled_semaphores.erase(semaphore);
                      signaled_semaphores.insert(semaphore);
                  }
              }
          }
  
          for (uint32_t image_idx = 0; image_idx < bindInfo.imageBindCount; ++image_idx) {
              const VkSparseImageMemoryBindInfo &image_bind = bindInfo.pImageBinds[image_idx];
              const auto image_state = GetImageState(image_bind.image);
  
              if (image_state && !(image_state->createInfo.flags & VK_IMAGE_CREATE_SPARSE_RESIDENCY_BIT)) {
                  skip |= LogError(
                      image_bind.image, "VUID-VkSparseImageMemoryBindInfo-image-02901",
                      "VkSparseImageMemoryBindInfo: image must have been created with VK_IMAGE_CREATE_SPARSE_RESIDENCY_BIT set");
              }
          }
      }
  
      if (skip) return skip;
  
      // Now verify maxTimelineSemaphoreValueDifference
      for (uint32_t bindIdx = 0; bindIdx < bindInfoCount; ++bindIdx) {
          const VkBindSparseInfo *bindInfo = &pBindInfo[bindIdx];
          auto *info = lvl_find_in_chain<VkTimelineSemaphoreSubmitInfoKHR>(bindInfo->pNext);
          if (info) {
              // If there are any timeline semaphores, this condition gets checked before the early return above
              if (info->waitSemaphoreValueCount)
                  for (uint32_t i = 0; i < bindInfo->waitSemaphoreCount; ++i) {
                      VkSemaphore semaphore = bindInfo->pWaitSemaphores[i];
                      skip |=
                          ValidateMaxTimelineSemaphoreValueDifference(semaphore, info->pWaitSemaphoreValues[i], "VkQueueBindSparse",
                                                                      "VUID-VkBindSparseInfo-pWaitSemaphores-03250");
                  }
              // If there are any timeline semaphores, this condition gets checked before the early return above
              if (info->signalSemaphoreValueCount)
                  for (uint32_t i = 0; i < bindInfo->signalSemaphoreCount; ++i) {
                      VkSemaphore semaphore = bindInfo->pSignalSemaphores[i];
                      skip |=
                          ValidateMaxTimelineSemaphoreValueDifference(semaphore, info->pSignalSemaphoreValues[i], "VkQueueBindSparse",
                                                                      "VUID-VkBindSparseInfo-pSignalSemaphores-03251");
                  }
          }
      }
  
      return skip;
  }
  
  bool CoreChecks::PreCallValidateSignalSemaphoreKHR(VkDevice device, const VkSemaphoreSignalInfoKHR *pSignalInfo) const {
      bool skip = false;
      const auto pSemaphore = GetSemaphoreState(pSignalInfo->semaphore);
      if (pSemaphore && pSemaphore->type != VK_SEMAPHORE_TYPE_TIMELINE_KHR) {
          skip |= LogError(pSignalInfo->semaphore, "VUID-VkSemaphoreSignalInfo-semaphore-03257",
                           "VkSignalSemaphoreKHR: semaphore %s must be of VK_SEMAPHORE_TYPE_TIMELINE_KHR type",
                           report_data->FormatHandle(pSignalInfo->semaphore).c_str());
          return skip;
      }
      if (pSemaphore && pSemaphore->payload >= pSignalInfo->value) {
          skip |= LogError(pSignalInfo->semaphore, "VUID-VkSemaphoreSignalInfo-value-03258",
                           "VkSignalSemaphoreKHR: value must be greater than current semaphore %s value",
                           report_data->FormatHandle(pSignalInfo->semaphore).c_str());
      }
      for (auto &pair : queueMap) {
          const QUEUE_STATE &queueState = pair.second;
          for (const auto &submission : queueState.submissions) {
              for (const auto &signalSemaphore : submission.signalSemaphores) {
                  if (signalSemaphore.semaphore == pSignalInfo->semaphore && pSignalInfo->value >= signalSemaphore.payload) {
                      skip |= LogError(pSignalInfo->semaphore, "VUID-VkSemaphoreSignalInfo-value-03259",
                                       "VkSignalSemaphoreKHR: value must be greater than value of pending signal operation "
                                       "for semaphore %s",
                                       report_data->FormatHandle(pSignalInfo->semaphore).c_str());
                  }
              }
          }
      }
  
      if (!skip) {
          skip |= ValidateMaxTimelineSemaphoreValueDifference(pSignalInfo->semaphore, pSignalInfo->value, "VkSignalSemaphoreKHR",
                                                              "VUID-VkSemaphoreSignalInfo-value-03260");
      }
  
      return skip;
  }
  
  bool CoreChecks::ValidateImportSemaphore(VkSemaphore semaphore, const char *caller_name) const {
      bool skip = false;
      const SEMAPHORE_STATE *sema_node = GetSemaphoreState(semaphore);
      if (sema_node) {
          const VulkanTypedHandle obj_struct(semaphore, kVulkanObjectTypeSemaphore);
          skip |= ValidateObjectNotInUse(sema_node, obj_struct, caller_name, kVUIDUndefined);
      }
      return skip;
  }
  
  #ifdef VK_USE_PLATFORM_WIN32_KHR
  bool CoreChecks::PreCallValidateImportSemaphoreWin32HandleKHR(
      VkDevice device, const VkImportSemaphoreWin32HandleInfoKHR *pImportSemaphoreWin32HandleInfo) const {
      return ValidateImportSemaphore(pImportSemaphoreWin32HandleInfo->semaphore, "vkImportSemaphoreWin32HandleKHR");
  }
  
  #endif  // VK_USE_PLATFORM_WIN32_KHR
  
  bool CoreChecks::PreCallValidateImportSemaphoreFdKHR(VkDevice device,
                                                       const VkImportSemaphoreFdInfoKHR *pImportSemaphoreFdInfo) const {
      return ValidateImportSemaphore(pImportSemaphoreFdInfo->semaphore, "vkImportSemaphoreFdKHR");
  }
  
  bool CoreChecks::ValidateImportFence(VkFence fence, const char *caller_name) const {
      const FENCE_STATE *fence_node = GetFenceState(fence);
      bool skip = false;
      if (fence_node && fence_node->scope == kSyncScopeInternal && fence_node->state == FENCE_INFLIGHT) {
          skip |= LogError(fence, kVUIDUndefined, "Cannot call %s on %s that is currently in use.", caller_name,
                           report_data->FormatHandle(fence).c_str());
      }
      return skip;
  }
  
  #ifdef VK_USE_PLATFORM_WIN32_KHR
  bool CoreChecks::PreCallValidateImportFenceWin32HandleKHR(
      VkDevice device, const VkImportFenceWin32HandleInfoKHR *pImportFenceWin32HandleInfo) const {
      return ValidateImportFence(pImportFenceWin32HandleInfo->fence, "vkImportFenceWin32HandleKHR");
  }
  #endif  // VK_USE_PLATFORM_WIN32_KHR
  
  bool CoreChecks::PreCallValidateImportFenceFdKHR(VkDevice device, const VkImportFenceFdInfoKHR *pImportFenceFdInfo) const {
      return ValidateImportFence(pImportFenceFdInfo->fence, "vkImportFenceFdKHR");
  }
  
  bool CoreChecks::ValidateCreateSwapchain(const char *func_name, VkSwapchainCreateInfoKHR const *pCreateInfo,
                                           const SURFACE_STATE *surface_state, const SWAPCHAIN_NODE *old_swapchain_state) const {
      // All physical devices and queue families are required to be able to present to any native window on Android; require the
      // application to have established support on any other platform.
      if (!instance_extensions.vk_khr_android_surface) {
          auto support_predicate = [this](decltype(surface_state->gpu_queue_support)::value_type qs) -> bool {
              // TODO: should restrict search only to queue families of VkDeviceQueueCreateInfos, not whole phys. device
              return (qs.first.gpu == physical_device) && qs.second;
          };
          const auto &support = surface_state->gpu_queue_support;
          bool is_supported = std::any_of(support.begin(), support.end(), support_predicate);
  
          if (!is_supported) {
              if (LogError(
                      device, "VUID-VkSwapchainCreateInfoKHR-surface-01270",
                      "%s: pCreateInfo->surface is not known at this time to be supported for presentation by this device. The "
                      "vkGetPhysicalDeviceSurfaceSupportKHR() must be called beforehand, and it must return VK_TRUE support with "
                      "this surface for at least one queue family of this device.",
                      func_name))
                  return true;
          }
      }
  
      if (old_swapchain_state) {
          if (old_swapchain_state->createInfo.surface != pCreateInfo->surface) {
              if (LogError(pCreateInfo->oldSwapchain, "VUID-VkSwapchainCreateInfoKHR-oldSwapchain-01933",
                           "%s: pCreateInfo->oldSwapchain's surface is not pCreateInfo->surface", func_name))
                  return true;
          }
          if (old_swapchain_state->retired) {
              if (LogError(pCreateInfo->oldSwapchain, "VUID-VkSwapchainCreateInfoKHR-oldSwapchain-01933",
                           "%s: pCreateInfo->oldSwapchain is retired", func_name))
                  return true;
          }
      }
  
      if ((pCreateInfo->imageExtent.width == 0) || (pCreateInfo->imageExtent.height == 0)) {
          if (LogError(device, "VUID-VkSwapchainCreateInfoKHR-imageExtent-01689",
                       "%s: pCreateInfo->imageExtent = (%d, %d) which is illegal.", func_name, pCreateInfo->imageExtent.width,
                       pCreateInfo->imageExtent.height))
              return true;
      }
  
      auto physical_device_state = GetPhysicalDeviceState();
      bool skip = false;
      VkSurfaceTransformFlagBitsKHR currentTransform = physical_device_state->surfaceCapabilities.currentTransform;
      if ((pCreateInfo->preTransform & currentTransform) != pCreateInfo->preTransform) {
          skip |= LogPerformanceWarning(physical_device, kVUID_Core_Swapchain_PreTransform,
                                        "%s: pCreateInfo->preTransform (%s) doesn't match the currentTransform (%s) returned by "
                                        "vkGetPhysicalDeviceSurfaceCapabilitiesKHR, the presentation engine will transform the image "
                                        "content as part of the presentation operation.",
                                        func_name, string_VkSurfaceTransformFlagBitsKHR(pCreateInfo->preTransform),
                                        string_VkSurfaceTransformFlagBitsKHR(currentTransform));
      }
  
      VkSurfaceCapabilitiesKHR capabilities{};
      DispatchGetPhysicalDeviceSurfaceCapabilitiesKHR(physical_device_state->phys_device, pCreateInfo->surface, &capabilities);
      // Validate pCreateInfo->minImageCount against VkSurfaceCapabilitiesKHR::{min|max}ImageCount:
      if (pCreateInfo->minImageCount < capabilities.minImageCount) {
          if (LogError(device, "VUID-VkSwapchainCreateInfoKHR-minImageCount-01271",
                       "%s called with minImageCount = %d, which is outside the bounds returned by "
                       "vkGetPhysicalDeviceSurfaceCapabilitiesKHR() (i.e. minImageCount = %d, maxImageCount = %d).",
                       func_name, pCreateInfo->minImageCount, capabilities.minImageCount, capabilities.maxImageCount))
              return true;
      }
  
      if ((capabilities.maxImageCount > 0) && (pCreateInfo->minImageCount > capabilities.maxImageCount)) {
          if (LogError(device, "VUID-VkSwapchainCreateInfoKHR-minImageCount-01272",
                       "%s called with minImageCount = %d, which is outside the bounds returned by "
                       "vkGetPhysicalDeviceSurfaceCapabilitiesKHR() (i.e. minImageCount = %d, maxImageCount = %d).",
                       func_name, pCreateInfo->minImageCount, capabilities.minImageCount, capabilities.maxImageCount))
              return true;
      }
  
      // Validate pCreateInfo->imageExtent against VkSurfaceCapabilitiesKHR::{current|min|max}ImageExtent:
      if ((pCreateInfo->imageExtent.width < capabilities.minImageExtent.width) ||
          (pCreateInfo->imageExtent.width > capabilities.maxImageExtent.width) ||
          (pCreateInfo->imageExtent.height < capabilities.minImageExtent.height) ||
          (pCreateInfo->imageExtent.height > capabilities.maxImageExtent.height)) {
          if (LogError(device, "VUID-VkSwapchainCreateInfoKHR-imageExtent-01274",
                       "%s called with imageExtent = (%d,%d), which is outside the bounds returned by "
                       "vkGetPhysicalDeviceSurfaceCapabilitiesKHR(): currentExtent = (%d,%d), minImageExtent = (%d,%d), "
                       "maxImageExtent = (%d,%d).",
                       func_name, pCreateInfo->imageExtent.width, pCreateInfo->imageExtent.height, capabilities.currentExtent.width,
                       capabilities.currentExtent.height, capabilities.minImageExtent.width, capabilities.minImageExtent.height,
                       capabilities.maxImageExtent.width, capabilities.maxImageExtent.height))
              return true;
      }
      // pCreateInfo->preTransform should have exactly one bit set, and that bit must also be set in
      // VkSurfaceCapabilitiesKHR::supportedTransforms.
      if (!pCreateInfo->preTransform || (pCreateInfo->preTransform & (pCreateInfo->preTransform - 1)) ||
          !(pCreateInfo->preTransform & capabilities.supportedTransforms)) {
          // This is an error situation; one for which we'd like to give the developer a helpful, multi-line error message.  Build
          // it up a little at a time, and then log it:
          std::string errorString = "";
          char str[1024];
          // Here's the first part of the message:
          sprintf(str, "%s called with a non-supported pCreateInfo->preTransform (i.e. %s).  Supported values are:\n", func_name,
                  string_VkSurfaceTransformFlagBitsKHR(pCreateInfo->preTransform));
          errorString += str;
          for (int i = 0; i < 32; i++) {
              // Build up the rest of the message:
              if ((1 << i) & capabilities.supportedTransforms) {
                  const char *newStr = string_VkSurfaceTransformFlagBitsKHR((VkSurfaceTransformFlagBitsKHR)(1 << i));
                  sprintf(str, "    %s\n", newStr);
                  errorString += str;
              }
          }
          // Log the message that we've built up:
          if (LogError(device, "VUID-VkSwapchainCreateInfoKHR-preTransform-01279", "%s.", errorString.c_str())) return true;
      }
  
      // pCreateInfo->compositeAlpha should have exactly one bit set, and that bit must also be set in
      // VkSurfaceCapabilitiesKHR::supportedCompositeAlpha
      if (!pCreateInfo->compositeAlpha || (pCreateInfo->compositeAlpha & (pCreateInfo->compositeAlpha - 1)) ||
          !((pCreateInfo->compositeAlpha) & capabilities.supportedCompositeAlpha)) {
          // This is an error situation; one for which we'd like to give the developer a helpful, multi-line error message.  Build
          // it up a little at a time, and then log it:
          std::string errorString = "";
          char str[1024];
          // Here's the first part of the message:
          sprintf(str, "%s called with a non-supported pCreateInfo->compositeAlpha (i.e. %s).  Supported values are:\n", func_name,
                  string_VkCompositeAlphaFlagBitsKHR(pCreateInfo->compositeAlpha));
          errorString += str;
          for (int i = 0; i < 32; i++) {
              // Build up the rest of the message:
              if ((1 << i) & capabilities.supportedCompositeAlpha) {
                  const char *newStr = string_VkCompositeAlphaFlagBitsKHR((VkCompositeAlphaFlagBitsKHR)(1 << i));
                  sprintf(str, "    %s\n", newStr);
                  errorString += str;
              }
          }
          // Log the message that we've built up:
          if (LogError(device, "VUID-VkSwapchainCreateInfoKHR-compositeAlpha-01280", "%s.", errorString.c_str())) return true;
      }
      // Validate pCreateInfo->imageArrayLayers against VkSurfaceCapabilitiesKHR::maxImageArrayLayers:
      if (pCreateInfo->imageArrayLayers > capabilities.maxImageArrayLayers) {
          if (LogError(device, "VUID-VkSwapchainCreateInfoKHR-imageArrayLayers-01275",
                       "%s called with a non-supported imageArrayLayers (i.e. %d).  Maximum value is %d.", func_name,
                       pCreateInfo->imageArrayLayers, capabilities.maxImageArrayLayers))
              return true;
      }
      // Validate pCreateInfo->imageUsage against VkSurfaceCapabilitiesKHR::supportedUsageFlags:
      if (pCreateInfo->imageUsage != (pCreateInfo->imageUsage & capabilities.supportedUsageFlags)) {
          const char *validation_error = "VUID-VkSwapchainCreateInfoKHR-imageUsage-01276";
          if ((IsExtEnabled(device_extensions.vk_khr_shared_presentable_image) == true) &&
              ((pCreateInfo->presentMode == VK_PRESENT_MODE_IMMEDIATE_KHR) ||
               (pCreateInfo->presentMode == VK_PRESENT_MODE_MAILBOX_KHR) || (pCreateInfo->presentMode == VK_PRESENT_MODE_FIFO_KHR) ||
               (pCreateInfo->presentMode == VK_PRESENT_MODE_FIFO_RELAXED_KHR))) {
              validation_error = "VUID-VkSwapchainCreateInfoKHR-presentMode-01427";
          }
          if (LogError(device, validation_error,
                       "%s called with a non-supported pCreateInfo->imageUsage (i.e. 0x%08x).  Supported flag bits are 0x%08x.",
                       func_name, pCreateInfo->imageUsage, capabilities.supportedUsageFlags))
              return true;
      }
  
      if (device_extensions.vk_khr_surface_protected_capabilities && (pCreateInfo->flags & VK_SWAPCHAIN_CREATE_PROTECTED_BIT_KHR)) {
          VkPhysicalDeviceSurfaceInfo2KHR surfaceInfo = {VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SURFACE_INFO_2_KHR};
          surfaceInfo.surface = pCreateInfo->surface;
          VkSurfaceProtectedCapabilitiesKHR surfaceProtectedCapabilities = {VK_STRUCTURE_TYPE_SURFACE_PROTECTED_CAPABILITIES_KHR};
          VkSurfaceCapabilities2KHR surfaceCapabilities = {VK_STRUCTURE_TYPE_SURFACE_CAPABILITIES_2_KHR};
          surfaceCapabilities.pNext = &surfaceProtectedCapabilities;
          DispatchGetPhysicalDeviceSurfaceCapabilities2KHR(physical_device_state->phys_device, &surfaceInfo, &surfaceCapabilities);
  
          if (!surfaceProtectedCapabilities.supportsProtected) {
              if (LogError(device, "VUID-VkSwapchainCreateInfoKHR-flags-03187",
                           "%s: pCreateInfo->flags contains VK_SWAPCHAIN_CREATE_PROTECTED_BIT_KHR but the surface "
                           "capabilities does not have VkSurfaceProtectedCapabilitiesKHR.supportsProtected set to VK_TRUE.",
                           func_name))
                  return true;
          }
      }
  
      std::vector<VkSurfaceFormatKHR> surface_formats;
      const auto *surface_formats_ref = &surface_formats;
  
      // Validate pCreateInfo values with the results of vkGetPhysicalDeviceSurfaceFormatsKHR():
      if (physical_device_state->surface_formats.empty()) {
          uint32_t surface_format_count = 0;
          DispatchGetPhysicalDeviceSurfaceFormatsKHR(physical_device, pCreateInfo->surface, &surface_format_count, nullptr);
          surface_formats.resize(surface_format_count);
          DispatchGetPhysicalDeviceSurfaceFormatsKHR(physical_device, pCreateInfo->surface, &surface_format_count,
                                                     &surface_formats[0]);
      } else {
          surface_formats_ref = &physical_device_state->surface_formats;
      }
  
      {
          // Validate pCreateInfo->imageFormat against VkSurfaceFormatKHR::format:
          bool foundFormat = false;
          bool foundColorSpace = false;
          bool foundMatch = false;
          for (auto const &format : *surface_formats_ref) {
              if (pCreateInfo->imageFormat == format.format) {
                  // Validate pCreateInfo->imageColorSpace against VkSurfaceFormatKHR::colorSpace:
                  foundFormat = true;
                  if (pCreateInfo->imageColorSpace == format.colorSpace) {
                      foundMatch = true;
                      break;
                  }
              } else {
                  if (pCreateInfo->imageColorSpace == format.colorSpace) {
                      foundColorSpace = true;
                  }
              }
          }
          if (!foundMatch) {
              if (!foundFormat) {
                  if (LogError(device, "VUID-VkSwapchainCreateInfoKHR-imageFormat-01273",
                               "%s called with a non-supported pCreateInfo->imageFormat (i.e. %d).", func_name,
                               pCreateInfo->imageFormat))
                      return true;
              }
              if (!foundColorSpace) {
                  if (LogError(device, "VUID-VkSwapchainCreateInfoKHR-imageFormat-01273",
                               "%s called with a non-supported pCreateInfo->imageColorSpace (i.e. %d).", func_name,
                               pCreateInfo->imageColorSpace))
                      return true;
              }
          }
      }
  
      std::vector<VkPresentModeKHR> present_modes;
      const auto *present_modes_ref = &present_modes;
  
      // Validate pCreateInfo values with the results of vkGetPhysicalDeviceSurfacePresentModesKHR():
      if (physical_device_state->present_modes.empty()) {
          uint32_t present_mode_count = 0;
          DispatchGetPhysicalDeviceSurfacePresentModesKHR(physical_device_state->phys_device, pCreateInfo->surface,
                                                          &present_mode_count, nullptr);
          present_modes.resize(present_mode_count);
          DispatchGetPhysicalDeviceSurfacePresentModesKHR(physical_device_state->phys_device, pCreateInfo->surface,
                                                          &present_mode_count, &present_modes[0]);
      } else {
          present_modes_ref = &physical_device_state->present_modes;
      }
  
      // Validate pCreateInfo->presentMode against vkGetPhysicalDeviceSurfacePresentModesKHR():
      bool foundMatch =
          std::find(present_modes_ref->begin(), present_modes_ref->end(), pCreateInfo->presentMode) != present_modes_ref->end();
      if (!foundMatch) {
          if (LogError(device, "VUID-VkSwapchainCreateInfoKHR-presentMode-01281",
                       "%s called with a non-supported presentMode (i.e. %s).", func_name,
                       string_VkPresentModeKHR(pCreateInfo->presentMode)))
              return true;
      }
  
      // Validate state for shared presentable case
      if (VK_PRESENT_MODE_SHARED_DEMAND_REFRESH_KHR == pCreateInfo->presentMode ||
          VK_PRESENT_MODE_SHARED_CONTINUOUS_REFRESH_KHR == pCreateInfo->presentMode) {
          if (!device_extensions.vk_khr_shared_presentable_image) {
              if (LogError(
                      device, kVUID_Core_DrawState_ExtensionNotEnabled,
                      "%s called with presentMode %s which requires the VK_KHR_shared_presentable_image extension, which has not "
                      "been enabled.",
                      func_name, string_VkPresentModeKHR(pCreateInfo->presentMode)))
                  return true;
          } else if (pCreateInfo->minImageCount != 1) {
              if (LogError(
                      device, "VUID-VkSwapchainCreateInfoKHR-minImageCount-01383",
                      "%s called with presentMode %s, but minImageCount value is %d. For shared presentable image, minImageCount "
                      "must be 1.",
                      func_name, string_VkPresentModeKHR(pCreateInfo->presentMode), pCreateInfo->minImageCount))
                  return true;
          }
      }
  
      if (pCreateInfo->flags & VK_SWAPCHAIN_CREATE_MUTABLE_FORMAT_BIT_KHR) {
          if (!device_extensions.vk_khr_swapchain_mutable_format) {
              if (LogError(device, kVUID_Core_DrawState_ExtensionNotEnabled,
                           "%s: pCreateInfo->flags contains VK_SWAPCHAIN_CREATE_MUTABLE_FORMAT_BIT_KHR which requires the "
                           "VK_KHR_swapchain_mutable_format extension, which has not been enabled.",
                           func_name))
                  return true;
          } else {
              const auto *image_format_list = lvl_find_in_chain<VkImageFormatListCreateInfoKHR>(pCreateInfo->pNext);
              if (image_format_list == nullptr) {
                  if (LogError(device, "VUID-VkSwapchainCreateInfoKHR-flags-03168",
                               "%s: pCreateInfo->flags contains VK_SWAPCHAIN_CREATE_MUTABLE_FORMAT_BIT_KHR but the pNext chain of "
                               "pCreateInfo does not contain an instance of VkImageFormatListCreateInfoKHR.",
                               func_name))
                      return true;
              } else if (image_format_list->viewFormatCount == 0) {
                  if (LogError(device, "VUID-VkSwapchainCreateInfoKHR-flags-03168",
                               "%s: pCreateInfo->flags contains VK_SWAPCHAIN_CREATE_MUTABLE_FORMAT_BIT_KHR but the viewFormatCount "
                               "member of VkImageFormatListCreateInfoKHR in the pNext chain is zero.",
                               func_name))
                      return true;
              } else {
                  bool found_base_format = false;
                  for (uint32_t i = 0; i < image_format_list->viewFormatCount; ++i) {
                      if (image_format_list->pViewFormats[i] == pCreateInfo->imageFormat) {
                          found_base_format = true;
                          break;
                      }
                  }
                  if (!found_base_format) {
                      if (LogError(device, "VUID-VkSwapchainCreateInfoKHR-flags-03168",
                                   "%s: pCreateInfo->flags contains VK_SWAPCHAIN_CREATE_MUTABLE_FORMAT_BIT_KHR but none of the "
                                   "elements of the pViewFormats member of VkImageFormatListCreateInfoKHR match "
                                   "pCreateInfo->imageFormat.",
                                   func_name))
                          return true;
                  }
              }
          }
      }
  
      if ((pCreateInfo->imageSharingMode == VK_SHARING_MODE_CONCURRENT) && pCreateInfo->pQueueFamilyIndices) {
          bool skip1 = ValidatePhysicalDeviceQueueFamilies(pCreateInfo->queueFamilyIndexCount, pCreateInfo->pQueueFamilyIndices,
                                                           "vkCreateBuffer", "pCreateInfo->pQueueFamilyIndices",
                                                           "VUID-VkSwapchainCreateInfoKHR-imageSharingMode-01428");
          if (skip1) return true;
      }
  
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCreateSwapchainKHR(VkDevice device, const VkSwapchainCreateInfoKHR *pCreateInfo,
                                                     const VkAllocationCallbacks *pAllocator, VkSwapchainKHR *pSwapchain) const {
      const auto surface_state = GetSurfaceState(pCreateInfo->surface);
      const auto old_swapchain_state = GetSwapchainState(pCreateInfo->oldSwapchain);
      return ValidateCreateSwapchain("vkCreateSwapchainKHR()", pCreateInfo, surface_state, old_swapchain_state);
  }
  
  void CoreChecks::PreCallRecordDestroySwapchainKHR(VkDevice device, VkSwapchainKHR swapchain,
                                                    const VkAllocationCallbacks *pAllocator) {
      if (swapchain) {
          auto swapchain_data = GetSwapchainState(swapchain);
          if (swapchain_data) {
              for (const auto &swapchain_image : swapchain_data->images) {
                  imageLayoutMap.erase(swapchain_image.image);
                  EraseQFOImageRelaseBarriers(swapchain_image.image);
              }
          }
      }
      StateTracker::PreCallRecordDestroySwapchainKHR(device, swapchain, pAllocator);
  }
  
  bool CoreChecks::PreCallValidateGetSwapchainImagesKHR(VkDevice device, VkSwapchainKHR swapchain, uint32_t *pSwapchainImageCount,
                                                        VkImage *pSwapchainImages) const {
      auto swapchain_state = GetSwapchainState(swapchain);
      bool skip = false;
      if (swapchain_state && pSwapchainImages) {
          if (*pSwapchainImageCount > swapchain_state->get_swapchain_image_count) {
              skip |=
                  LogError(device, kVUID_Core_Swapchain_InvalidCount,
                           "vkGetSwapchainImagesKHR() called with non-NULL pSwapchainImages, and with pSwapchainImageCount set to a "
                           "value (%d) that is greater than the value (%d) that was returned when pSwapchainImages was NULL.",
                           *pSwapchainImageCount, swapchain_state->get_swapchain_image_count);
          }
      }
      return skip;
  }
  
  void CoreChecks::PostCallRecordGetSwapchainImagesKHR(VkDevice device, VkSwapchainKHR swapchain, uint32_t *pSwapchainImageCount,
                                                       VkImage *pSwapchainImages, VkResult result) {
      // This function will run twice. The first is to get pSwapchainImageCount. The second is to get pSwapchainImages.
      // The first time in StateTracker::PostCallRecordGetSwapchainImagesKHR only generates the container's size.
      // The second time in StateTracker::PostCallRecordGetSwapchainImagesKHR will create VKImage and IMAGE_STATE.
  
      // So GlobalImageLayoutMap saving new IMAGE_STATEs has to run in the second time.
      // pSwapchainImages is not nullptr and it needs to wait until StateTracker::PostCallRecordGetSwapchainImagesKHR.
  
      uint32_t new_swapchain_image_index = 0;
      if (((result == VK_SUCCESS) || (result == VK_INCOMPLETE)) && pSwapchainImages) {
          auto swapchain_state = GetSwapchainState(swapchain);
          const auto image_vector_size = swapchain_state->images.size();
  
          for (; new_swapchain_image_index < *pSwapchainImageCount; ++new_swapchain_image_index) {
              if ((new_swapchain_image_index >= image_vector_size) ||
                  (swapchain_state->images[new_swapchain_image_index].image == VK_NULL_HANDLE))
                  break;
              ;
          }
      }
      StateTracker::PostCallRecordGetSwapchainImagesKHR(device, swapchain, pSwapchainImageCount, pSwapchainImages, result);
  
      if (((result == VK_SUCCESS) || (result == VK_INCOMPLETE)) && pSwapchainImages) {
          for (; new_swapchain_image_index < *pSwapchainImageCount; ++new_swapchain_image_index) {
              auto image_state = Get<IMAGE_STATE>(pSwapchainImages[new_swapchain_image_index]);
              AddInitialLayoutintoImageLayoutMap(*image_state, imageLayoutMap);
          }
      }
  }
  
  bool CoreChecks::PreCallValidateQueuePresentKHR(VkQueue queue, const VkPresentInfoKHR *pPresentInfo) const {
      bool skip = false;
      const auto queue_state = GetQueueState(queue);
  
      for (uint32_t i = 0; i < pPresentInfo->waitSemaphoreCount; ++i) {
          const auto pSemaphore = GetSemaphoreState(pPresentInfo->pWaitSemaphores[i]);
          if (pSemaphore && pSemaphore->type != VK_SEMAPHORE_TYPE_BINARY_KHR) {
              // TODO: VUID-VkPresentInfoKHR-pWaitSemaphores-03269 could fit also!!
              skip |= LogError(pPresentInfo->pWaitSemaphores[i], "VUID-vkQueuePresentKHR-pWaitSemaphores-03267",
                               "VkQueuePresent: %s is not a VK_SEMAPHORE_TYPE_BINARY_KHR",
                               report_data->FormatHandle(pPresentInfo->pWaitSemaphores[i]).c_str());
          }
          if (pSemaphore && !pSemaphore->signaled && !SemaphoreWasSignaled(pPresentInfo->pWaitSemaphores[i])) {
              LogObjectList objlist(queue);
              objlist.add(pPresentInfo->pWaitSemaphores[i]);
              skip |= LogError(objlist, "VUID-vkQueuePresentKHR-pWaitSemaphores-03268",
                               "%s is waiting on %s that has no way to be signaled.", report_data->FormatHandle(queue).c_str(),
                               report_data->FormatHandle(pPresentInfo->pWaitSemaphores[i]).c_str());
          }
      }
  
      for (uint32_t i = 0; i < pPresentInfo->swapchainCount; ++i) {
          const auto swapchain_data = GetSwapchainState(pPresentInfo->pSwapchains[i]);
          if (swapchain_data) {
              if (pPresentInfo->pImageIndices[i] >= swapchain_data->images.size()) {
                  skip |=
                      LogError(pPresentInfo->pSwapchains[i], kVUID_Core_DrawState_SwapchainInvalidImage,
                               "vkQueuePresentKHR: Swapchain image index too large (%u). There are only %u images in this swapchain.",
                               pPresentInfo->pImageIndices[i], (uint32_t)swapchain_data->images.size());
              } else {
                  auto image = swapchain_data->images[pPresentInfo->pImageIndices[i]].image;
                  const auto image_state = GetImageState(image);
  
                  if (!image_state->acquired) {
                      skip |= LogError(pPresentInfo->pSwapchains[i], kVUID_Core_DrawState_SwapchainImageNotAcquired,
                                       "vkQueuePresentKHR: Swapchain image index %u has not been acquired.",
                                       pPresentInfo->pImageIndices[i]);
                  }
  
                  vector<VkImageLayout> layouts;
                  if (FindLayouts(image, layouts)) {
                      for (auto layout : layouts) {
                          if ((layout != VK_IMAGE_LAYOUT_PRESENT_SRC_KHR) && (!device_extensions.vk_khr_shared_presentable_image ||
                                                                              (layout != VK_IMAGE_LAYOUT_SHARED_PRESENT_KHR))) {
                              const char *validation_error = (device_extensions.vk_khr_shared_presentable_image)
                                                                 ? "VUID-VkPresentInfoKHR-pImageIndices-01430"
                                                                 : "VUID-VkPresentInfoKHR-pImageIndices-01296";
                              skip |= LogError(queue, validation_error,
                                               "vkQueuePresentKHR(): Images passed to present must be in layout "
                                               "VK_IMAGE_LAYOUT_PRESENT_SRC_KHR or "
                                               "VK_IMAGE_LAYOUT_SHARED_PRESENT_KHR but is in %s.",
                                               string_VkImageLayout(layout));
                          }
                      }
                  }
              }
  
              // All physical devices and queue families are required to be able to present to any native window on Android; require
              // the application to have established support on any other platform.
              if (!instance_extensions.vk_khr_android_surface) {
                  const auto surface_state = GetSurfaceState(swapchain_data->createInfo.surface);
                  auto support_it = surface_state->gpu_queue_support.find({physical_device, queue_state->queueFamilyIndex});
  
                  if (support_it == surface_state->gpu_queue_support.end()) {
                      skip |= LogError(pPresentInfo->pSwapchains[i], kVUID_Core_DrawState_SwapchainUnsupportedQueue,
                                       "vkQueuePresentKHR: Presenting image without calling vkGetPhysicalDeviceSurfaceSupportKHR");
                  } else if (!support_it->second) {
                      skip |= LogError(pPresentInfo->pSwapchains[i], "VUID-vkQueuePresentKHR-pSwapchains-01292",
                                       "vkQueuePresentKHR: Presenting image on queue that cannot present to this surface.");
                  }
              }
          }
      }
      if (pPresentInfo->pNext) {
          // Verify ext struct
          const auto *present_regions = lvl_find_in_chain<VkPresentRegionsKHR>(pPresentInfo->pNext);
          if (present_regions) {
              for (uint32_t i = 0; i < present_regions->swapchainCount; ++i) {
                  const auto swapchain_data = GetSwapchainState(pPresentInfo->pSwapchains[i]);
                  assert(swapchain_data);
                  VkPresentRegionKHR region = present_regions->pRegions[i];
                  for (uint32_t j = 0; j < region.rectangleCount; ++j) {
                      VkRectLayerKHR rect = region.pRectangles[j];
                      if ((rect.offset.x + rect.extent.width) > swapchain_data->createInfo.imageExtent.width) {
                          skip |= LogError(pPresentInfo->pSwapchains[i], "VUID-VkRectLayerKHR-offset-01261",
                                           "vkQueuePresentKHR(): For VkPresentRegionKHR down pNext chain, "
                                           "pRegion[%i].pRectangles[%i], the sum of offset.x (%i) and extent.width (%i) is greater "
                                           "than the corresponding swapchain's imageExtent.width (%i).",
                                           i, j, rect.offset.x, rect.extent.width, swapchain_data->createInfo.imageExtent.width);
                      }
                      if ((rect.offset.y + rect.extent.height) > swapchain_data->createInfo.imageExtent.height) {
                          skip |= LogError(pPresentInfo->pSwapchains[i], "VUID-VkRectLayerKHR-offset-01261",
                                           "vkQueuePresentKHR(): For VkPresentRegionKHR down pNext chain, "
                                           "pRegion[%i].pRectangles[%i], the sum of offset.y (%i) and extent.height (%i) is greater "
                                           "than the corresponding swapchain's imageExtent.height (%i).",
                                           i, j, rect.offset.y, rect.extent.height, swapchain_data->createInfo.imageExtent.height);
                      }
                      if (rect.layer > swapchain_data->createInfo.imageArrayLayers) {
                          skip |= LogError(
                              pPresentInfo->pSwapchains[i], "VUID-VkRectLayerKHR-layer-01262",
                              "vkQueuePresentKHR(): For VkPresentRegionKHR down pNext chain, pRegion[%i].pRectangles[%i], the layer "
                              "(%i) is greater than the corresponding swapchain's imageArrayLayers (%i).",
                              i, j, rect.layer, swapchain_data->createInfo.imageArrayLayers);
                      }
                  }
              }
          }
  
          const auto *present_times_info = lvl_find_in_chain<VkPresentTimesInfoGOOGLE>(pPresentInfo->pNext);
          if (present_times_info) {
              if (pPresentInfo->swapchainCount != present_times_info->swapchainCount) {
                  skip |=
                      LogError(pPresentInfo->pSwapchains[0], "VUID-VkPresentTimesInfoGOOGLE-swapchainCount-01247",
                               "vkQueuePresentKHR(): VkPresentTimesInfoGOOGLE.swapchainCount is %i but pPresentInfo->swapchainCount "
                               "is %i. For VkPresentTimesInfoGOOGLE down pNext chain of VkPresentInfoKHR, "
                               "VkPresentTimesInfoGOOGLE.swapchainCount must equal VkPresentInfoKHR.swapchainCount.",
                               present_times_info->swapchainCount, pPresentInfo->swapchainCount);
              }
          }
      }
  
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCreateSharedSwapchainsKHR(VkDevice device, uint32_t swapchainCount,
                                                            const VkSwapchainCreateInfoKHR *pCreateInfos,
                                                            const VkAllocationCallbacks *pAllocator,
                                                            VkSwapchainKHR *pSwapchains) const {
      bool skip = false;
      if (pCreateInfos) {
          for (uint32_t i = 0; i < swapchainCount; i++) {
              const auto surface_state = GetSurfaceState(pCreateInfos[i].surface);
              const auto old_swapchain_state = GetSwapchainState(pCreateInfos[i].oldSwapchain);
              std::stringstream func_name;
              func_name << "vkCreateSharedSwapchainsKHR[" << swapchainCount << "]()";
              skip |= ValidateCreateSwapchain(func_name.str().c_str(), &pCreateInfos[i], surface_state, old_swapchain_state);
          }
      }
      return skip;
  }
  
  bool CoreChecks::ValidateAcquireNextImage(VkDevice device, const CommandVersion cmd_version, VkSwapchainKHR swapchain,
                                            uint64_t timeout, VkSemaphore semaphore, VkFence fence, uint32_t *pImageIndex,
                                            const char *func_name, const char *semaphore_type_vuid) const {
      bool skip = false;
  
      auto pSemaphore = GetSemaphoreState(semaphore);
      if (pSemaphore && pSemaphore->type != VK_SEMAPHORE_TYPE_BINARY_KHR) {
          skip |= LogError(semaphore, semaphore_type_vuid, "%s: %s is not a VK_SEMAPHORE_TYPE_BINARY_KHR", func_name,
                           report_data->FormatHandle(semaphore).c_str());
      }
      if (pSemaphore && pSemaphore->scope == kSyncScopeInternal && pSemaphore->signaled) {
          skip |= LogError(semaphore, "VUID-vkAcquireNextImageKHR-semaphore-01286",
                           "%s: Semaphore must not be currently signaled or in a wait state.", func_name);
      }
  
      auto pFence = GetFenceState(fence);
      if (pFence) {
          skip |= ValidateFenceForSubmit(pFence);
      }
  
      const auto swapchain_data = GetSwapchainState(swapchain);
      if (swapchain_data) {
          if (swapchain_data->retired) {
              skip |= LogError(swapchain, "VUID-vkAcquireNextImageKHR-swapchain-01285",
                               "%s: This swapchain has been retired. The application can still present any images it "
                               "has acquired, but cannot acquire any more.",
                               func_name);
          }
  
          auto physical_device_state = GetPhysicalDeviceState();
          // TODO: this is technically wrong on many levels, but requires massive cleanup
          if (physical_device_state->vkGetPhysicalDeviceSurfaceCapabilitiesKHR_called) {
              const uint32_t acquired_images = static_cast<uint32_t>(
                  std::count_if(swapchain_data->images.begin(), swapchain_data->images.end(), [=](SWAPCHAIN_IMAGE image) {
                      auto const state = GetImageState(image.image);
                      return (state && state->acquired);
                  }));
  
              const uint32_t swapchain_image_count = static_cast<uint32_t>(swapchain_data->images.size());
              const auto min_image_count = physical_device_state->surfaceCapabilities.minImageCount;
              const bool too_many_already_acquired = acquired_images > swapchain_image_count - min_image_count;
              if (timeout == UINT64_MAX && too_many_already_acquired) {
                  const char *vuid = "INVALID-vuid";
                  if (cmd_version == CMD_VERSION_1)
                      vuid = "VUID-vkAcquireNextImageKHR-swapchain-01802";
                  else if (cmd_version == CMD_VERSION_2)
                      vuid = "VUID-vkAcquireNextImage2KHR-swapchain-01803";
                  else
                      assert(false);
  
                  const uint32_t acquirable = swapchain_image_count - min_image_count + 1;
                  skip |= LogError(swapchain, vuid,
                                   "%s: Application has already previously acquired %" PRIu32 " image%s from swapchain. Only %" PRIu32
                                   " %s available to be acquired using a timeout of UINT64_MAX (given the swapchain has %" PRIu32
                                   ", and VkSurfaceCapabilitiesKHR::minImageCount is %" PRIu32 ").",
                                   func_name, acquired_images, acquired_images > 1 ? "s" : "", acquirable,
                                   acquirable > 1 ? "are" : "is", swapchain_image_count, min_image_count);
              }
          }
  
          if (swapchain_data->images.size() == 0) {
              skip |= LogWarning(swapchain, kVUID_Core_DrawState_SwapchainImagesNotFound,
                                 "%s: No images found to acquire from. Application probably did not call "
                                 "vkGetSwapchainImagesKHR after swapchain creation.",
                                 func_name);
          }
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateAcquireNextImageKHR(VkDevice device, VkSwapchainKHR swapchain, uint64_t timeout,
                                                      VkSemaphore semaphore, VkFence fence, uint32_t *pImageIndex) const {
      return ValidateAcquireNextImage(device, CMD_VERSION_1, swapchain, timeout, semaphore, fence, pImageIndex,
                                      "vkAcquireNextImageKHR", "VUID-vkAcquireNextImageKHR-semaphore-03265");
  }
  
  bool CoreChecks::PreCallValidateAcquireNextImage2KHR(VkDevice device, const VkAcquireNextImageInfoKHR *pAcquireInfo,
                                                       uint32_t *pImageIndex) const {
      bool skip = false;
      skip |= ValidateDeviceMaskToPhysicalDeviceCount(pAcquireInfo->deviceMask, pAcquireInfo->swapchain,
                                                      "VUID-VkAcquireNextImageInfoKHR-deviceMask-01290");
      skip |= ValidateDeviceMaskToZero(pAcquireInfo->deviceMask, pAcquireInfo->swapchain,
                                       "VUID-VkAcquireNextImageInfoKHR-deviceMask-01291");
      skip |= ValidateAcquireNextImage(device, CMD_VERSION_2, pAcquireInfo->swapchain, pAcquireInfo->timeout, pAcquireInfo->semaphore,
                                       pAcquireInfo->fence, pImageIndex, "vkAcquireNextImage2KHR",
                                       "VUID-VkAcquireNextImageInfoKHR-semaphore-03266");
      return skip;
  }
  
  bool CoreChecks::PreCallValidateDestroySurfaceKHR(VkInstance instance, VkSurfaceKHR surface,
                                                    const VkAllocationCallbacks *pAllocator) const {
      const auto surface_state = GetSurfaceState(surface);
      bool skip = false;
      if ((surface_state) && (surface_state->swapchain)) {
          skip |= LogError(instance, "VUID-vkDestroySurfaceKHR-surface-01266",
                           "vkDestroySurfaceKHR() called before its associated VkSwapchainKHR was destroyed.");
      }
      return skip;
  }
  
  #ifdef VK_USE_PLATFORM_WAYLAND_KHR
  bool CoreChecks::PreCallValidateGetPhysicalDeviceWaylandPresentationSupportKHR(VkPhysicalDevice physicalDevice,
                                                                                 uint32_t queueFamilyIndex,
                                                                                 struct wl_display *display) const {
      const auto pd_state = GetPhysicalDeviceState(physicalDevice);
      return ValidateQueueFamilyIndex(pd_state, queueFamilyIndex,
                                      "VUID-vkGetPhysicalDeviceWaylandPresentationSupportKHR-queueFamilyIndex-01306",
                                      "vkGetPhysicalDeviceWaylandPresentationSupportKHR", "queueFamilyIndex");
  }
  #endif  // VK_USE_PLATFORM_WAYLAND_KHR
  
  #ifdef VK_USE_PLATFORM_WIN32_KHR
  bool CoreChecks::PreCallValidateGetPhysicalDeviceWin32PresentationSupportKHR(VkPhysicalDevice physicalDevice,
                                                                               uint32_t queueFamilyIndex) const {
      const auto pd_state = GetPhysicalDeviceState(physicalDevice);
      return ValidateQueueFamilyIndex(pd_state, queueFamilyIndex,
                                      "VUID-vkGetPhysicalDeviceWin32PresentationSupportKHR-queueFamilyIndex-01309",
                                      "vkGetPhysicalDeviceWin32PresentationSupportKHR", "queueFamilyIndex");
  }
  #endif  // VK_USE_PLATFORM_WIN32_KHR
  
  #ifdef VK_USE_PLATFORM_XCB_KHR
  bool CoreChecks::PreCallValidateGetPhysicalDeviceXcbPresentationSupportKHR(VkPhysicalDevice physicalDevice,
                                                                             uint32_t queueFamilyIndex, xcb_connection_t *connection,
                                                                             xcb_visualid_t visual_id) const {
      const auto pd_state = GetPhysicalDeviceState(physicalDevice);
      return ValidateQueueFamilyIndex(pd_state, queueFamilyIndex,
                                      "VUID-vkGetPhysicalDeviceXcbPresentationSupportKHR-queueFamilyIndex-01312",
                                      "vkGetPhysicalDeviceXcbPresentationSupportKHR", "queueFamilyIndex");
  }
  #endif  // VK_USE_PLATFORM_XCB_KHR
  
  #ifdef VK_USE_PLATFORM_XLIB_KHR
  bool CoreChecks::PreCallValidateGetPhysicalDeviceXlibPresentationSupportKHR(VkPhysicalDevice physicalDevice,
                                                                              uint32_t queueFamilyIndex, Display *dpy,
                                                                              VisualID visualID) const {
      const auto pd_state = GetPhysicalDeviceState(physicalDevice);
      return ValidateQueueFamilyIndex(pd_state, queueFamilyIndex,
                                      "VUID-vkGetPhysicalDeviceXlibPresentationSupportKHR-queueFamilyIndex-01315",
                                      "vkGetPhysicalDeviceXlibPresentationSupportKHR", "queueFamilyIndex");
  }
  #endif  // VK_USE_PLATFORM_XLIB_KHR
  
  bool CoreChecks::PreCallValidateGetPhysicalDeviceSurfaceSupportKHR(VkPhysicalDevice physicalDevice, uint32_t queueFamilyIndex,
                                                                     VkSurfaceKHR surface, VkBool32 *pSupported) const {
      const auto physical_device_state = GetPhysicalDeviceState(physicalDevice);
      return ValidateQueueFamilyIndex(physical_device_state, queueFamilyIndex,
                                      "VUID-vkGetPhysicalDeviceSurfaceSupportKHR-queueFamilyIndex-01269",
                                      "vkGetPhysicalDeviceSurfaceSupportKHR", "queueFamilyIndex");
  }
  
  bool CoreChecks::ValidateDescriptorUpdateTemplate(const char *func_name,
                                                    const VkDescriptorUpdateTemplateCreateInfoKHR *pCreateInfo) const {
      bool skip = false;
      const auto layout = GetDescriptorSetLayoutShared(pCreateInfo->descriptorSetLayout);
      if (VK_DESCRIPTOR_UPDATE_TEMPLATE_TYPE_DESCRIPTOR_SET == pCreateInfo->templateType && !layout) {
          skip |= LogError(pCreateInfo->descriptorSetLayout, "VUID-VkDescriptorUpdateTemplateCreateInfo-templateType-00350",
                           "%s: Invalid pCreateInfo->descriptorSetLayout (%s)", func_name,
                           report_data->FormatHandle(pCreateInfo->descriptorSetLayout).c_str());
      } else if (VK_DESCRIPTOR_UPDATE_TEMPLATE_TYPE_PUSH_DESCRIPTORS_KHR == pCreateInfo->templateType) {
          auto bind_point = pCreateInfo->pipelineBindPoint;
          bool valid_bp = (bind_point == VK_PIPELINE_BIND_POINT_GRAPHICS) || (bind_point == VK_PIPELINE_BIND_POINT_COMPUTE) ||
                          (bind_point == VK_PIPELINE_BIND_POINT_RAY_TRACING_NV);
          if (!valid_bp) {
              skip |=
                  LogError(device, "VUID-VkDescriptorUpdateTemplateCreateInfo-templateType-00351",
                           "%s: Invalid pCreateInfo->pipelineBindPoint (%" PRIu32 ").", func_name, static_cast<uint32_t>(bind_point));
          }
          const auto pipeline_layout = GetPipelineLayout(pCreateInfo->pipelineLayout);
          if (!pipeline_layout) {
              skip |= LogError(pCreateInfo->pipelineLayout, "VUID-VkDescriptorUpdateTemplateCreateInfo-templateType-00352",
                               "%s: Invalid pCreateInfo->pipelineLayout (%s)", func_name,
                               report_data->FormatHandle(pCreateInfo->pipelineLayout).c_str());
          } else {
              const uint32_t pd_set = pCreateInfo->set;
              if ((pd_set >= pipeline_layout->set_layouts.size()) || !pipeline_layout->set_layouts[pd_set] ||
                  !pipeline_layout->set_layouts[pd_set]->IsPushDescriptor()) {
                  skip |= LogError(pCreateInfo->pipelineLayout, "VUID-VkDescriptorUpdateTemplateCreateInfo-templateType-00353",
                                   "%s: pCreateInfo->set (%" PRIu32
                                   ") does not refer to the push descriptor set layout for pCreateInfo->pipelineLayout (%s).",
                                   func_name, pd_set, report_data->FormatHandle(pCreateInfo->pipelineLayout).c_str());
              }
          }
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCreateDescriptorUpdateTemplate(VkDevice device,
                                                                 const VkDescriptorUpdateTemplateCreateInfoKHR *pCreateInfo,
                                                                 const VkAllocationCallbacks *pAllocator,
                                                                 VkDescriptorUpdateTemplateKHR *pDescriptorUpdateTemplate) const {
      bool skip = ValidateDescriptorUpdateTemplate("vkCreateDescriptorUpdateTemplate()", pCreateInfo);
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCreateDescriptorUpdateTemplateKHR(VkDevice device,
                                                                    const VkDescriptorUpdateTemplateCreateInfoKHR *pCreateInfo,
                                                                    const VkAllocationCallbacks *pAllocator,
                                                                    VkDescriptorUpdateTemplateKHR *pDescriptorUpdateTemplate) const {
      bool skip = ValidateDescriptorUpdateTemplate("vkCreateDescriptorUpdateTemplateKHR()", pCreateInfo);
      return skip;
  }
  
  bool CoreChecks::ValidateUpdateDescriptorSetWithTemplate(VkDescriptorSet descriptorSet,
                                                           VkDescriptorUpdateTemplateKHR descriptorUpdateTemplate,
                                                           const void *pData) const {
      bool skip = false;
      auto const template_map_entry = desc_template_map.find(descriptorUpdateTemplate);
      if ((template_map_entry == desc_template_map.end()) || (template_map_entry->second.get() == nullptr)) {
          // Object tracker will report errors for invalid descriptorUpdateTemplate values, avoiding a crash in release builds
          // but retaining the assert as template support is new enough to want to investigate these in debug builds.
          assert(0);
      } else {
          const TEMPLATE_STATE *template_state = template_map_entry->second.get();
          // TODO: Validate template push descriptor updates
          if (template_state->create_info.templateType == VK_DESCRIPTOR_UPDATE_TEMPLATE_TYPE_DESCRIPTOR_SET) {
              skip = ValidateUpdateDescriptorSetsWithTemplateKHR(descriptorSet, template_state, pData);
          }
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateUpdateDescriptorSetWithTemplate(VkDevice device, VkDescriptorSet descriptorSet,
                                                                  VkDescriptorUpdateTemplate descriptorUpdateTemplate,
                                                                  const void *pData) const {
      return ValidateUpdateDescriptorSetWithTemplate(descriptorSet, descriptorUpdateTemplate, pData);
  }
  
  bool CoreChecks::PreCallValidateUpdateDescriptorSetWithTemplateKHR(VkDevice device, VkDescriptorSet descriptorSet,
                                                                     VkDescriptorUpdateTemplateKHR descriptorUpdateTemplate,
                                                                     const void *pData) const {
      return ValidateUpdateDescriptorSetWithTemplate(descriptorSet, descriptorUpdateTemplate, pData);
  }
  
  bool CoreChecks::PreCallValidateCmdPushDescriptorSetWithTemplateKHR(VkCommandBuffer commandBuffer,
                                                                      VkDescriptorUpdateTemplateKHR descriptorUpdateTemplate,
                                                                      VkPipelineLayout layout, uint32_t set,
                                                                      const void *pData) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      assert(cb_state);
      const char *const func_name = "vkPushDescriptorSetWithTemplateKHR()";
      bool skip = false;
      skip |= ValidateCmd(cb_state, CMD_PUSHDESCRIPTORSETWITHTEMPLATEKHR, func_name);
  
      const auto layout_data = GetPipelineLayout(layout);
      const auto dsl = GetDslFromPipelineLayout(layout_data, set);
  
      // Validate the set index points to a push descriptor set and is in range
      if (dsl) {
          if (!dsl->IsPushDescriptor()) {
              skip = LogError(layout, "VUID-vkCmdPushDescriptorSetKHR-set-00365",
                              "%s: Set index %" PRIu32 " does not match push descriptor set layout index for %s.", func_name, set,
                              report_data->FormatHandle(layout).c_str());
          }
      } else if (layout_data && (set >= layout_data->set_layouts.size())) {
          skip = LogError(layout, "VUID-vkCmdPushDescriptorSetKHR-set-00364",
                          "%s: Set index %" PRIu32 " is outside of range for %s (set < %" PRIu32 ").", func_name, set,
                          report_data->FormatHandle(layout).c_str(), static_cast<uint32_t>(layout_data->set_layouts.size()));
      }
  
      const auto template_state = GetDescriptorTemplateState(descriptorUpdateTemplate);
      if (template_state) {
          const auto &template_ci = template_state->create_info;
          static const std::map<VkPipelineBindPoint, std::string> bind_errors = {
              std::make_pair(VK_PIPELINE_BIND_POINT_GRAPHICS, "VUID-vkCmdPushDescriptorSetWithTemplateKHR-commandBuffer-00366"),
              std::make_pair(VK_PIPELINE_BIND_POINT_COMPUTE, "VUID-vkCmdPushDescriptorSetWithTemplateKHR-commandBuffer-00366"),
              std::make_pair(VK_PIPELINE_BIND_POINT_RAY_TRACING_NV,
                             "VUID-vkCmdPushDescriptorSetWithTemplateKHR-commandBuffer-00366")};
          skip |= ValidatePipelineBindPoint(cb_state, template_ci.pipelineBindPoint, func_name, bind_errors);
  
          if (template_ci.templateType != VK_DESCRIPTOR_UPDATE_TEMPLATE_TYPE_PUSH_DESCRIPTORS_KHR) {
              skip |= LogError(cb_state->commandBuffer, kVUID_Core_PushDescriptorUpdate_TemplateType,
                               "%s: descriptorUpdateTemplate %s was not created with flag "
                               "VK_DESCRIPTOR_UPDATE_TEMPLATE_TYPE_PUSH_DESCRIPTORS_KHR.",
                               func_name, report_data->FormatHandle(descriptorUpdateTemplate).c_str());
          }
          if (template_ci.set != set) {
              skip |= LogError(cb_state->commandBuffer, kVUID_Core_PushDescriptorUpdate_Template_SetMismatched,
                               "%s: descriptorUpdateTemplate %s created with set %" PRIu32
                               " does not match command parameter set %" PRIu32 ".",
                               func_name, report_data->FormatHandle(descriptorUpdateTemplate).c_str(), template_ci.set, set);
          }
          if (!CompatForSet(set, layout_data, GetPipelineLayout(template_ci.pipelineLayout))) {
              LogObjectList objlist(cb_state->commandBuffer);
              objlist.add(descriptorUpdateTemplate);
              objlist.add(template_ci.pipelineLayout);
              objlist.add(layout);
              skip |= LogError(objlist, kVUID_Core_PushDescriptorUpdate_Template_LayoutMismatched,
                               "%s: descriptorUpdateTemplate %s created with %s is incompatible with command parameter "
                               "%s for set %" PRIu32,
                               func_name, report_data->FormatHandle(descriptorUpdateTemplate).c_str(),
                               report_data->FormatHandle(template_ci.pipelineLayout).c_str(),
                               report_data->FormatHandle(layout).c_str(), set);
          }
      }
  
      if (dsl && template_state) {
          // Create an empty proxy in order to use the existing descriptor set update validation
          cvdescriptorset::DescriptorSet proxy_ds(VK_NULL_HANDLE, nullptr, dsl, 0, this);
          // Decode the template into a set of write updates
          cvdescriptorset::DecodedTemplateUpdate decoded_template(this, VK_NULL_HANDLE, template_state, pData,
                                                                  dsl->GetDescriptorSetLayout());
          // Validate the decoded update against the proxy_ds
          skip |= ValidatePushDescriptorsUpdate(&proxy_ds, static_cast<uint32_t>(decoded_template.desc_writes.size()),
                                                decoded_template.desc_writes.data(), func_name);
      }
  
      return skip;
  }
  
  bool CoreChecks::ValidateGetPhysicalDeviceDisplayPlanePropertiesKHRQuery(VkPhysicalDevice physicalDevice, uint32_t planeIndex,
                                                                           const char *api_name) const {
      bool skip = false;
      const auto physical_device_state = GetPhysicalDeviceState(physicalDevice);
      if (physical_device_state->vkGetPhysicalDeviceDisplayPlanePropertiesKHR_called) {
          if (planeIndex >= physical_device_state->display_plane_property_count) {
              skip |= LogError(physicalDevice, "VUID-vkGetDisplayPlaneSupportedDisplaysKHR-planeIndex-01249",
                               "%s(): planeIndex must be in the range [0, %d] that was returned by "
                               "vkGetPhysicalDeviceDisplayPlanePropertiesKHR "
                               "or vkGetPhysicalDeviceDisplayPlaneProperties2KHR. Do you have the plane index hardcoded?",
                               api_name, physical_device_state->display_plane_property_count - 1);
          }
      }
  
      return skip;
  }
  
  bool CoreChecks::PreCallValidateGetDisplayPlaneSupportedDisplaysKHR(VkPhysicalDevice physicalDevice, uint32_t planeIndex,
                                                                      uint32_t *pDisplayCount, VkDisplayKHR *pDisplays) const {
      bool skip = false;
      skip |= ValidateGetPhysicalDeviceDisplayPlanePropertiesKHRQuery(physicalDevice, planeIndex,
                                                                      "vkGetDisplayPlaneSupportedDisplaysKHR");
      return skip;
  }
  
  bool CoreChecks::PreCallValidateGetDisplayPlaneCapabilitiesKHR(VkPhysicalDevice physicalDevice, VkDisplayModeKHR mode,
                                                                 uint32_t planeIndex,
                                                                 VkDisplayPlaneCapabilitiesKHR *pCapabilities) const {
      bool skip = false;
      skip |= ValidateGetPhysicalDeviceDisplayPlanePropertiesKHRQuery(physicalDevice, planeIndex, "vkGetDisplayPlaneCapabilitiesKHR");
      return skip;
  }
  
  bool CoreChecks::PreCallValidateGetDisplayPlaneCapabilities2KHR(VkPhysicalDevice physicalDevice,
                                                                  const VkDisplayPlaneInfo2KHR *pDisplayPlaneInfo,
                                                                  VkDisplayPlaneCapabilities2KHR *pCapabilities) const {
      bool skip = false;
      skip |= ValidateGetPhysicalDeviceDisplayPlanePropertiesKHRQuery(physicalDevice, pDisplayPlaneInfo->planeIndex,
                                                                      "vkGetDisplayPlaneCapabilities2KHR");
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdDebugMarkerBeginEXT(VkCommandBuffer commandBuffer,
                                                         const VkDebugMarkerMarkerInfoEXT *pMarkerInfo) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      assert(cb_state);
      return ValidateCmd(cb_state, CMD_DEBUGMARKERBEGINEXT, "vkCmdDebugMarkerBeginEXT()");
  }
  
  bool CoreChecks::PreCallValidateCmdDebugMarkerEndEXT(VkCommandBuffer commandBuffer) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      assert(cb_state);
      return ValidateCmd(cb_state, CMD_DEBUGMARKERENDEXT, "vkCmdDebugMarkerEndEXT()");
  }
  
  bool CoreChecks::PreCallValidateCmdBeginQueryIndexedEXT(VkCommandBuffer commandBuffer, VkQueryPool queryPool, uint32_t query,
                                                          VkQueryControlFlags flags, uint32_t index) const {
      if (disabled[query_validation]) return false;
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      assert(cb_state);
      QueryObject query_obj(queryPool, query, index);
      const char *cmd_name = "vkCmdBeginQueryIndexedEXT()";
      ValidateBeginQueryVuids vuids = {
          "VUID-vkCmdBeginQueryIndexedEXT-commandBuffer-cmdpool", "VUID-vkCmdBeginQueryIndexedEXT-queryType-02338",
          "VUID-vkCmdBeginQueryIndexedEXT-queryType-00803",       "VUID-vkCmdBeginQueryIndexedEXT-queryType-00800",
          "VUID-vkCmdBeginQueryIndexedEXT-query-00802",           "VUID-vkCmdBeginQueryIndexedEXT-queryPool-03223",
          "VUID-vkCmdBeginQueryIndexedEXT-queryPool-03224",       "VUID-vkCmdBeginQueryIndexedEXT-queryPool-03225",
          "VUID-vkCmdBeginQueryIndexedEXT-queryPool-01922"};
  
      bool skip = ValidateBeginQuery(cb_state, query_obj, flags, CMD_BEGINQUERYINDEXEDEXT, cmd_name, &vuids);
  
      // Extension specific VU's
      const auto &query_pool_ci = GetQueryPoolState(query_obj.pool)->createInfo;
      if (query_pool_ci.queryType == VK_QUERY_TYPE_TRANSFORM_FEEDBACK_STREAM_EXT) {
          if (device_extensions.vk_ext_transform_feedback &&
              (index >= phys_dev_ext_props.transform_feedback_props.maxTransformFeedbackStreams)) {
              skip |= LogError(
                  cb_state->commandBuffer, "VUID-vkCmdBeginQueryIndexedEXT-queryType-02339",
                  "%s: index %" PRIu32
                  " must be less than VkPhysicalDeviceTransformFeedbackPropertiesEXT::maxTransformFeedbackStreams %" PRIu32 ".",
                  cmd_name, index, phys_dev_ext_props.transform_feedback_props.maxTransformFeedbackStreams);
          }
      } else if (index != 0) {
          skip |= LogError(cb_state->commandBuffer, "VUID-vkCmdBeginQueryIndexedEXT-queryType-02340",
                           "%s: index %" PRIu32
                           " must be zero if %s was not created with type VK_QUERY_TYPE_TRANSFORM_FEEDBACK_STREAM_EXT.",
                           cmd_name, index, report_data->FormatHandle(queryPool).c_str());
      }
      return skip;
  }
  
  void CoreChecks::PreCallRecordCmdBeginQueryIndexedEXT(VkCommandBuffer commandBuffer, VkQueryPool queryPool, uint32_t query,
                                                        VkQueryControlFlags flags, uint32_t index) {
      if (disabled[query_validation]) return;
      QueryObject query_obj = {queryPool, query, index};
      EnqueueVerifyBeginQuery(commandBuffer, query_obj, "vkCmdBeginQueryIndexedEXT()");
  }
  
  bool CoreChecks::PreCallValidateCmdEndQueryIndexedEXT(VkCommandBuffer commandBuffer, VkQueryPool queryPool, uint32_t query,
                                                        uint32_t index) const {
      if (disabled[query_validation]) return false;
      QueryObject query_obj = {queryPool, query, index};
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      assert(cb_state);
      return ValidateCmdEndQuery(cb_state, query_obj, CMD_ENDQUERYINDEXEDEXT, "vkCmdEndQueryIndexedEXT()",
                                 "VUID-vkCmdEndQueryIndexedEXT-commandBuffer-cmdpool", "VUID-vkCmdEndQueryIndexedEXT-None-02342");
  }
  
  bool CoreChecks::PreCallValidateCmdSetDiscardRectangleEXT(VkCommandBuffer commandBuffer, uint32_t firstDiscardRectangle,
                                                            uint32_t discardRectangleCount,
                                                            const VkRect2D *pDiscardRectangles) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      // Minimal validation for command buffer state
      return ValidateCmd(cb_state, CMD_SETDISCARDRECTANGLEEXT, "vkCmdSetDiscardRectangleEXT()");
  }
  
  bool CoreChecks::PreCallValidateCmdSetSampleLocationsEXT(VkCommandBuffer commandBuffer,
                                                           const VkSampleLocationsInfoEXT *pSampleLocationsInfo) const {
      bool skip = false;
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      // Minimal validation for command buffer state
      skip |= ValidateCmd(cb_state, CMD_SETSAMPLELOCATIONSEXT, "vkCmdSetSampleLocationsEXT()");
      skip |= ValidateSampleLocationsInfo(pSampleLocationsInfo, "vkCmdSetSampleLocationsEXT");
      const auto last_bound_it = cb_state->lastBound.find(VK_PIPELINE_BIND_POINT_GRAPHICS);
      if (last_bound_it != cb_state->lastBound.cend()) {
          const PIPELINE_STATE *pPipe = last_bound_it->second.pipeline_state;
          if (pPipe != nullptr) {
              // Check same error with different log messages
              const safe_VkPipelineMultisampleStateCreateInfo *multisample_state = pPipe->graphicsPipelineCI.pMultisampleState;
              if (multisample_state == nullptr) {
                  skip |= LogError(cb_state->commandBuffer, "VUID-vkCmdSetSampleLocationsEXT-sampleLocationsPerPixel-01529",
                                   "vkCmdSetSampleLocationsEXT(): pSampleLocationsInfo->sampleLocationsPerPixel must be equal to "
                                   "rasterizationSamples, but the bound graphics pipeline was created without a multisample state");
              } else if (multisample_state->rasterizationSamples != pSampleLocationsInfo->sampleLocationsPerPixel) {
                  skip |= LogError(cb_state->commandBuffer, "VUID-vkCmdSetSampleLocationsEXT-sampleLocationsPerPixel-01529",
                                   "vkCmdSetSampleLocationsEXT(): pSampleLocationsInfo->sampleLocationsPerPixel (%s) is not equal to "
                                   "the last bound pipeline's rasterizationSamples (%s)",
                                   string_VkSampleCountFlagBits(pSampleLocationsInfo->sampleLocationsPerPixel),
                                   string_VkSampleCountFlagBits(multisample_state->rasterizationSamples));
              }
          }
      }
  
      return skip;
  }
  
  bool CoreChecks::ValidateCreateSamplerYcbcrConversion(const char *func_name,
                                                        const VkSamplerYcbcrConversionCreateInfo *create_info) const {
      bool skip = false;
      const VkFormat conversion_format = create_info->format;
  
      // Need to check for external format conversion first as it allows for non-UNORM format
      bool external_format = false;
  #ifdef VK_USE_PLATFORM_ANDROID_KHR
      const VkExternalFormatANDROID *ext_format_android = lvl_find_in_chain<VkExternalFormatANDROID>(create_info->pNext);
      if ((nullptr != ext_format_android) && (0 != ext_format_android->externalFormat)) {
          external_format = true;
          if (VK_FORMAT_UNDEFINED != create_info->format) {
              return LogError(device, "VUID-VkSamplerYcbcrConversionCreateInfo-format-01904",
                              "%s: CreateInfo format is not VK_FORMAT_UNDEFINED while "
                              "there is a chained VkExternalFormatANDROID struct with a non-zero externalFormat.",
                              func_name);
          }
      }
  #endif
  
      if ((external_format == false) && (FormatIsUNorm(conversion_format) == false)) {
          const char *vuid = (device_extensions.vk_android_external_memory_android_hardware_buffer)
                                 ? "VUID-VkSamplerYcbcrConversionCreateInfo-format-04061"
                                 : "VUID-VkSamplerYcbcrConversionCreateInfo-format-04060";
          skip |=
              LogError(device, vuid,
                       "%s: CreateInfo format (%s) is not an UNORM format and there is no external format conversion being created.",
                       func_name, string_VkFormat(conversion_format));
      }
  
      // Gets VkFormatFeatureFlags according to Sampler Ycbcr Conversion Format Features
      // (vkspec.html#potential-format-features)
      VkFormatFeatureFlags format_features = VK_FORMAT_FEATURE_FLAG_BITS_MAX_ENUM;
      if (conversion_format == VK_FORMAT_UNDEFINED) {
  #ifdef VK_USE_PLATFORM_ANDROID_KHR
          // only check for external format inside VK_FORMAT_UNDEFINED check to prevent unnecessary extra errors from no format
          // features being supported
          if (external_format == true) {
              auto it = ahb_ext_formats_map.find(ext_format_android->externalFormat);
              if (it != ahb_ext_formats_map.end()) {
                  format_features = it->second;
              }
          }
  #endif
      } else {
          format_features = GetPotentialFormatFeatures(conversion_format);
      }
  
      // Check all VUID that are based off of VkFormatFeatureFlags
      // These can't be in StatelessValidation due to needing possible External AHB state for feature support
      if (((format_features & VK_FORMAT_FEATURE_MIDPOINT_CHROMA_SAMPLES_BIT) == 0) &&
          ((format_features & VK_FORMAT_FEATURE_COSITED_CHROMA_SAMPLES_BIT) == 0)) {
          skip |= LogError(device, "VUID-VkSamplerYcbcrConversionCreateInfo-format-01650",
                           "%s: Format %s does not support either VK_FORMAT_FEATURE_MIDPOINT_CHROMA_SAMPLES_BIT or "
                           "VK_FORMAT_FEATURE_COSITED_CHROMA_SAMPLES_BIT",
                           func_name, string_VkFormat(conversion_format));
      }
      if ((format_features & VK_FORMAT_FEATURE_COSITED_CHROMA_SAMPLES_BIT) == 0) {
          if (FormatIsXChromaSubsampled(conversion_format) && create_info->xChromaOffset == VK_CHROMA_LOCATION_COSITED_EVEN) {
              skip |= LogError(device, "VUID-VkSamplerYcbcrConversionCreateInfo-xChromaOffset-01651",
                               "%s: Format %s does not support VK_FORMAT_FEATURE_COSITED_CHROMA_SAMPLES_BIT so xChromaOffset can't "
                               "be VK_CHROMA_LOCATION_COSITED_EVEN",
                               func_name, string_VkFormat(conversion_format));
          }
          if (FormatIsYChromaSubsampled(conversion_format) && create_info->yChromaOffset == VK_CHROMA_LOCATION_COSITED_EVEN) {
              skip |= LogError(device, "VUID-VkSamplerYcbcrConversionCreateInfo-xChromaOffset-01651",
                               "%s: Format %s does not support VK_FORMAT_FEATURE_COSITED_CHROMA_SAMPLES_BIT so yChromaOffset can't "
                               "be VK_CHROMA_LOCATION_COSITED_EVEN",
                               func_name, string_VkFormat(conversion_format));
          }
      }
      if ((format_features & VK_FORMAT_FEATURE_MIDPOINT_CHROMA_SAMPLES_BIT) == 0) {
          if (FormatIsXChromaSubsampled(conversion_format) && create_info->xChromaOffset == VK_CHROMA_LOCATION_MIDPOINT) {
              skip |= LogError(device, "VUID-VkSamplerYcbcrConversionCreateInfo-xChromaOffset-01652",
                               "%s: Format %s does not support VK_FORMAT_FEATURE_MIDPOINT_CHROMA_SAMPLES_BIT so xChromaOffset can't "
                               "be VK_CHROMA_LOCATION_MIDPOINT",
                               func_name, string_VkFormat(conversion_format));
          }
          if (FormatIsYChromaSubsampled(conversion_format) && create_info->yChromaOffset == VK_CHROMA_LOCATION_MIDPOINT) {
              skip |= LogError(device, "VUID-VkSamplerYcbcrConversionCreateInfo-xChromaOffset-01652",
                               "%s: Format %s does not support VK_FORMAT_FEATURE_MIDPOINT_CHROMA_SAMPLES_BIT so yChromaOffset can't "
                               "be VK_CHROMA_LOCATION_MIDPOINT",
                               func_name, string_VkFormat(conversion_format));
          }
      }
      if (((format_features & VK_FORMAT_FEATURE_SAMPLED_IMAGE_YCBCR_CONVERSION_CHROMA_RECONSTRUCTION_EXPLICIT_FORCEABLE_BIT) == 0) &&
          (create_info->forceExplicitReconstruction == VK_TRUE)) {
          skip |= LogError(device, "VUID-VkSamplerYcbcrConversionCreateInfo-forceExplicitReconstruction-01656",
                           "%s: Format %s does not support "
                           "VK_FORMAT_FEATURE_SAMPLED_IMAGE_YCBCR_CONVERSION_CHROMA_RECONSTRUCTION_EXPLICIT_FORCEABLE_BIT so "
                           "forceExplicitReconstruction must be VK_FALSE",
                           func_name, string_VkFormat(conversion_format));
      }
      if (((format_features & VK_FORMAT_FEATURE_SAMPLED_IMAGE_YCBCR_CONVERSION_LINEAR_FILTER_BIT) == 0) &&
          (create_info->chromaFilter == VK_FILTER_LINEAR)) {
          skip |= LogError(device, "VUID-VkSamplerYcbcrConversionCreateInfo-chromaFilter-01657",
                           "%s: Format %s does not support VK_FORMAT_FEATURE_SAMPLED_IMAGE_YCBCR_CONVERSION_LINEAR_FILTER_BIT so "
                           "chromaFilter must not be VK_FILTER_LINEAR",
                           func_name, string_VkFormat(conversion_format));
      }
  
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCreateSamplerYcbcrConversion(VkDevice device, const VkSamplerYcbcrConversionCreateInfo *pCreateInfo,
                                                               const VkAllocationCallbacks *pAllocator,
                                                               VkSamplerYcbcrConversion *pYcbcrConversion) const {
      return ValidateCreateSamplerYcbcrConversion("vkCreateSamplerYcbcrConversion()", pCreateInfo);
  }
  
  bool CoreChecks::PreCallValidateCreateSamplerYcbcrConversionKHR(VkDevice device,
                                                                  const VkSamplerYcbcrConversionCreateInfo *pCreateInfo,
                                                                  const VkAllocationCallbacks *pAllocator,
                                                                  VkSamplerYcbcrConversion *pYcbcrConversion) const {
      return ValidateCreateSamplerYcbcrConversion("vkCreateSamplerYcbcrConversionKHR()", pCreateInfo);
  }
  
  bool CoreChecks::PreCallValidateCreateSampler(VkDevice device, const VkSamplerCreateInfo *pCreateInfo,
                                                const VkAllocationCallbacks *pAllocator, VkSampler *pSampler) const {
      bool skip = false;
  
      if (samplerMap.size() >= phys_dev_props.limits.maxSamplerAllocationCount) {
          skip |= LogError(device, kVUIDUndefined,
                           "vkCreateSampler(): Number of currently valid sampler objects is not less than the maximum allowed (%u).",
                           phys_dev_props.limits.maxSamplerAllocationCount);
      }
  
      if (enabled_features.core11.samplerYcbcrConversion == VK_TRUE) {
          const VkSamplerYcbcrConversionInfo *conversion_info = lvl_find_in_chain<VkSamplerYcbcrConversionInfo>(pCreateInfo->pNext);
          if (conversion_info != nullptr) {
              const VkSamplerYcbcrConversion sampler_ycbcr_conversion = conversion_info->conversion;
              const SAMPLER_YCBCR_CONVERSION_STATE *ycbcr_state = GetSamplerYcbcrConversionState(sampler_ycbcr_conversion);
              if ((ycbcr_state->format_features &
                   VK_FORMAT_FEATURE_SAMPLED_IMAGE_YCBCR_CONVERSION_SEPARATE_RECONSTRUCTION_FILTER_BIT) == 0) {
                  const VkFilter chroma_filter = ycbcr_state->chromaFilter;
                  if (pCreateInfo->minFilter != chroma_filter) {
                      skip |= LogError(
                          device, "VUID-VkSamplerCreateInfo-minFilter-01645",
                          "VkCreateSampler: VK_FORMAT_FEATURE_SAMPLED_IMAGE_YCBCR_CONVERSION_SEPARATE_RECONSTRUCTION_FILTER_BIT is "
                          "not supported for SamplerYcbcrConversion's (%u) format %s so minFilter (%s) needs to be equal to "
                          "chromaFilter (%s)",
                          report_data->FormatHandle(sampler_ycbcr_conversion).c_str(), string_VkFormat(ycbcr_state->format),
                          string_VkFilter(pCreateInfo->minFilter), string_VkFilter(chroma_filter));
                  }
                  if (pCreateInfo->magFilter != chroma_filter) {
                      skip |= LogError(
                          device, "VUID-VkSamplerCreateInfo-minFilter-01645",
                          "VkCreateSampler: VK_FORMAT_FEATURE_SAMPLED_IMAGE_YCBCR_CONVERSION_SEPARATE_RECONSTRUCTION_FILTER_BIT is "
                          "not supported for SamplerYcbcrConversion's (%u) format %s so minFilter (%s) needs to be equal to "
                          "chromaFilter (%s)",
                          report_data->FormatHandle(sampler_ycbcr_conversion).c_str(), string_VkFormat(ycbcr_state->format),
                          string_VkFilter(pCreateInfo->minFilter), string_VkFilter(chroma_filter));
                  }
              }
              // At this point there is a known sampler YCbCr conversion enabled
              const auto *sampler_reduction = lvl_find_in_chain<VkSamplerReductionModeCreateInfo>(pCreateInfo->pNext);
              if (sampler_reduction != nullptr) {
                  if (sampler_reduction->reductionMode != VK_SAMPLER_REDUCTION_MODE_WEIGHTED_AVERAGE) {
                      skip |= LogError(device, "VUID-VkSamplerCreateInfo-None-01647",
                                       "A sampler YCbCr Conversion is being used creating this sampler so the sampler reduction mode "
                                       "must be VK_SAMPLER_REDUCTION_MODE_WEIGHTED_AVERAGE.");
                  }
              }
          }
      }
  
      if (pCreateInfo->borderColor == VK_BORDER_COLOR_INT_CUSTOM_EXT ||
          pCreateInfo->borderColor == VK_BORDER_COLOR_FLOAT_CUSTOM_EXT) {
          if (!enabled_features.custom_border_color_features.customBorderColors) {
              skip |= LogError(device, "VUID-VkSamplerCreateInfo-customBorderColors-04085",
                               "A custom border color was specified without enabling the custom border color feature");
          }
          auto custom_create_info = lvl_find_in_chain<VkSamplerCustomBorderColorCreateInfoEXT>(pCreateInfo->pNext);
          if (custom_create_info) {
              if (custom_create_info->format == VK_FORMAT_UNDEFINED &&
                  !enabled_features.custom_border_color_features.customBorderColorWithoutFormat) {
                  skip |= LogError(device, "VUID-VkSamplerCustomBorderColorCreateInfoEXT-format-04014",
                                   "A custom border color was specified as VK_FORMAT_UNDEFINED without the "
                                   "customBorderColorWithoutFormat feature being enabled");
              }
          }
          if (custom_border_color_sampler_count >= phys_dev_ext_props.custom_border_color_props.maxCustomBorderColorSamplers) {
              skip |=
                  LogError(device, "VUID-VkSamplerCreateInfo-None-04012",
                           "Creating a sampler with a custom border color will exceed the maxCustomBorderColorSamplers limit of %d",
                           phys_dev_ext_props.custom_border_color_props.maxCustomBorderColorSamplers);
          }
      }
  
      return skip;
  }
  
  bool CoreChecks::ValidateGetBufferDeviceAddress(VkDevice device, const VkBufferDeviceAddressInfoKHR *pInfo,
                                                  const char *apiName) const {
      bool skip = false;
  
      if (!enabled_features.core12.bufferDeviceAddress && !enabled_features.buffer_device_address_ext.bufferDeviceAddress) {
          skip |= LogError(pInfo->buffer, "VUID-vkGetBufferDeviceAddress-bufferDeviceAddress-03324",
                           "%s: The bufferDeviceAddress feature must: be enabled.", apiName);
      }
  
      if (physical_device_count > 1 && !enabled_features.core12.bufferDeviceAddressMultiDevice &&
          !enabled_features.buffer_device_address_ext.bufferDeviceAddressMultiDevice) {
          skip |= LogError(pInfo->buffer, "VUID-vkGetBufferDeviceAddress-device-03325",
                           "%s: If device was created with multiple physical devices, then the "
                           "bufferDeviceAddressMultiDevice feature must: be enabled.",
                           apiName);
      }
  
      const auto buffer_state = GetBufferState(pInfo->buffer);
      if (buffer_state) {
          if (!(buffer_state->createInfo.flags & VK_BUFFER_CREATE_DEVICE_ADDRESS_CAPTURE_REPLAY_BIT)) {
              skip |= ValidateMemoryIsBoundToBuffer(buffer_state, apiName, "VUID-VkBufferDeviceAddressInfo-buffer-02600");
          }
  
          skip |= ValidateBufferUsageFlags(buffer_state, VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT, true,
                                           "VUID-VkBufferDeviceAddressInfo-buffer-02601", apiName,
                                           "VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT");
      }
  
      return skip;
  }
  
  bool CoreChecks::PreCallValidateGetBufferDeviceAddressEXT(VkDevice device, const VkBufferDeviceAddressInfoEXT *pInfo) const {
      return ValidateGetBufferDeviceAddress(device, (const VkBufferDeviceAddressInfoKHR *)pInfo, "GetBufferDeviceAddressEXT");
  }
  
  bool CoreChecks::PreCallValidateGetBufferDeviceAddressKHR(VkDevice device, const VkBufferDeviceAddressInfo *pInfo) const {
      return ValidateGetBufferDeviceAddress(device, (const VkBufferDeviceAddressInfoKHR *)pInfo, "GetBufferDeviceAddressKHR");
  }
  
  bool CoreChecks::PreCallValidateGetBufferDeviceAddress(VkDevice device, const VkBufferDeviceAddressInfo *pInfo) const {
      return ValidateGetBufferDeviceAddress(device, (const VkBufferDeviceAddressInfoKHR *)pInfo, "GetBufferDeviceAddress");
  }
  
  bool CoreChecks::PreCallValidateGetBufferOpaqueCaptureAddressKHR(VkDevice device, const VkBufferDeviceAddressInfoKHR *pInfo) const {
      bool skip = false;
  
      if (!enabled_features.core12.bufferDeviceAddress) {
          skip |= LogError(pInfo->buffer, "VUID-vkGetBufferOpaqueCaptureAddress-None-03326",
                           "The bufferDeviceAddress feature must: be enabled.");
      }
  
      if (physical_device_count > 1 && !enabled_features.core12.bufferDeviceAddressMultiDevice) {
          skip |= LogError(pInfo->buffer, "VUID-vkGetBufferOpaqueCaptureAddress-device-03327",
                           "If device was created with multiple physical devices, then the "
                           "bufferDeviceAddressMultiDevice feature must: be enabled.");
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateGetBufferOpaqueCaptureAddress(VkDevice device, const VkBufferDeviceAddressInfo *pInfo) const {
      return PreCallValidateGetBufferOpaqueCaptureAddressKHR(device, static_cast<const VkBufferDeviceAddressInfoKHR *>(pInfo));
  }
  
  bool CoreChecks::PreCallValidateGetDeviceMemoryOpaqueCaptureAddressKHR(
      VkDevice device, const VkDeviceMemoryOpaqueCaptureAddressInfoKHR *pInfo) const {
      bool skip = false;
  
      if (!enabled_features.core12.bufferDeviceAddress) {
          skip |= LogError(pInfo->memory, "VUID-vkGetDeviceMemoryOpaqueCaptureAddress-None-03334",
                           "The bufferDeviceAddress feature must: be enabled.");
      }
  
      if (physical_device_count > 1 && !enabled_features.core12.bufferDeviceAddressMultiDevice) {
          skip |= LogError(pInfo->memory, "VUID-vkGetDeviceMemoryOpaqueCaptureAddress-device-03335",
                           "If device was created with multiple physical devices, then the "
                           "bufferDeviceAddressMultiDevice feature must: be enabled.");
      }
  
      const DEVICE_MEMORY_STATE *mem_info = GetDevMemState(pInfo->memory);
      if (mem_info) {
          auto chained_flags_struct = lvl_find_in_chain<VkMemoryAllocateFlagsInfo>(mem_info->alloc_info.pNext);
          if (!chained_flags_struct || !(chained_flags_struct->flags & VK_MEMORY_ALLOCATE_DEVICE_ADDRESS_BIT_KHR)) {
              skip |= LogError(pInfo->memory, "VUID-VkDeviceMemoryOpaqueCaptureAddressInfo-memory-03336",
                               "memory must have been allocated with VK_MEMORY_ALLOCATE_DEVICE_ADDRESS_BIT.");
          }
      }
  
      return skip;
  }
  
  bool CoreChecks::PreCallValidateGetDeviceMemoryOpaqueCaptureAddress(VkDevice device,
                                                                      const VkDeviceMemoryOpaqueCaptureAddressInfo *pInfo) const {
      return PreCallValidateGetDeviceMemoryOpaqueCaptureAddressKHR(
          device, static_cast<const VkDeviceMemoryOpaqueCaptureAddressInfoKHR *>(pInfo));
  }
  
  bool CoreChecks::ValidateQueryRange(VkDevice device, VkQueryPool queryPool, uint32_t totalCount, uint32_t firstQuery,
                                      uint32_t queryCount, const char *vuid_badfirst, const char *vuid_badrange) const {
      bool skip = false;
  
      if (firstQuery >= totalCount) {
          skip |= LogError(device, vuid_badfirst,
                           "firstQuery (%" PRIu32 ") greater than or equal to query pool count (%" PRIu32 ") for %s", firstQuery,
                           totalCount, report_data->FormatHandle(queryPool).c_str());
      }
  
      if ((firstQuery + queryCount) > totalCount) {
          skip |= LogError(device, vuid_badrange,
                           "Query range [%" PRIu32 ", %" PRIu32 ") goes beyond query pool count (%" PRIu32 ") for %s", firstQuery,
                           firstQuery + queryCount, totalCount, report_data->FormatHandle(queryPool).c_str());
      }
  
      return skip;
  }
  
  bool CoreChecks::ValidateResetQueryPool(VkDevice device, VkQueryPool queryPool, uint32_t firstQuery, uint32_t queryCount) const {
      if (disabled[query_validation]) return false;
  
      bool skip = false;
  
      if (!enabled_features.core12.hostQueryReset) {
          skip |= LogError(device, "VUID-vkResetQueryPool-None-02665", "Host query reset not enabled for device");
      }
  
      const auto query_pool_state = GetQueryPoolState(queryPool);
      if (query_pool_state) {
          skip |= ValidateQueryRange(device, queryPool, query_pool_state->createInfo.queryCount, firstQuery, queryCount,
                                     "VUID-vkResetQueryPool-firstQuery-02666", "VUID-vkResetQueryPool-firstQuery-02667");
      }
  
      return skip;
  }
  
  bool CoreChecks::PreCallValidateResetQueryPoolEXT(VkDevice device, VkQueryPool queryPool, uint32_t firstQuery,
                                                    uint32_t queryCount) const {
      return ValidateResetQueryPool(device, queryPool, firstQuery, queryCount);
  }
  
  bool CoreChecks::PreCallValidateResetQueryPool(VkDevice device, VkQueryPool queryPool, uint32_t firstQuery,
                                                 uint32_t queryCount) const {
      return ValidateResetQueryPool(device, queryPool, firstQuery, queryCount);
  }
  
  VkResult CoreChecks::CoreLayerCreateValidationCacheEXT(VkDevice device, const VkValidationCacheCreateInfoEXT *pCreateInfo,
                                                         const VkAllocationCallbacks *pAllocator,
                                                         VkValidationCacheEXT *pValidationCache) {
      *pValidationCache = ValidationCache::Create(pCreateInfo);
      return *pValidationCache ? VK_SUCCESS : VK_ERROR_INITIALIZATION_FAILED;
  }
  
  void CoreChecks::CoreLayerDestroyValidationCacheEXT(VkDevice device, VkValidationCacheEXT validationCache,
                                                      const VkAllocationCallbacks *pAllocator) {
      delete CastFromHandle<ValidationCache *>(validationCache);
  }
  
  VkResult CoreChecks::CoreLayerGetValidationCacheDataEXT(VkDevice device, VkValidationCacheEXT validationCache, size_t *pDataSize,
                                                          void *pData) {
      size_t inSize = *pDataSize;
      CastFromHandle<ValidationCache *>(validationCache)->Write(pDataSize, pData);
      return (pData && *pDataSize != inSize) ? VK_INCOMPLETE : VK_SUCCESS;
  }
  
  VkResult CoreChecks::CoreLayerMergeValidationCachesEXT(VkDevice device, VkValidationCacheEXT dstCache, uint32_t srcCacheCount,
                                                         const VkValidationCacheEXT *pSrcCaches) {
      bool skip = false;
      auto dst = CastFromHandle<ValidationCache *>(dstCache);
      VkResult result = VK_SUCCESS;
      for (uint32_t i = 0; i < srcCacheCount; i++) {
          auto src = CastFromHandle<const ValidationCache *>(pSrcCaches[i]);
          if (src == dst) {
              skip |= LogError(device, "VUID-vkMergeValidationCachesEXT-dstCache-01536",
                               "vkMergeValidationCachesEXT: dstCache (0x%" PRIx64 ") must not appear in pSrcCaches array.",
                               HandleToUint64(dstCache));
              result = VK_ERROR_VALIDATION_FAILED_EXT;
          }
          if (!skip) {
              dst->Merge(src);
          }
      }
  
      return result;
  }
  
  bool CoreChecks::ValidateCmdSetDeviceMask(VkCommandBuffer commandBuffer, uint32_t deviceMask, const char *func_name) const {
      bool skip = false;
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      skip |= ValidateCmd(cb_state, CMD_SETDEVICEMASK, func_name);
      skip |= ValidateDeviceMaskToPhysicalDeviceCount(deviceMask, commandBuffer, "VUID-vkCmdSetDeviceMask-deviceMask-00108");
      skip |= ValidateDeviceMaskToZero(deviceMask, commandBuffer, "VUID-vkCmdSetDeviceMask-deviceMask-00109");
      skip |= ValidateDeviceMaskToCommandBuffer(cb_state, deviceMask, commandBuffer, "VUID-vkCmdSetDeviceMask-deviceMask-00110");
      if (cb_state->activeRenderPass) {
          skip |= ValidateDeviceMaskToRenderPass(cb_state, deviceMask, "VUID-vkCmdSetDeviceMask-deviceMask-00111");
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdSetDeviceMask(VkCommandBuffer commandBuffer, uint32_t deviceMask) const {
      return ValidateCmdSetDeviceMask(commandBuffer, deviceMask, "vkSetDeviceMask()");
  }
  
  bool CoreChecks::PreCallValidateCmdSetDeviceMaskKHR(VkCommandBuffer commandBuffer, uint32_t deviceMask) const {
      return ValidateCmdSetDeviceMask(commandBuffer, deviceMask, "vkSetDeviceMaskKHR()");
  }
  
  bool CoreChecks::ValidateGetSemaphoreCounterValue(VkDevice device, VkSemaphore semaphore, uint64_t *pValue,
                                                    const char *apiName) const {
      bool skip = false;
      const auto *pSemaphore = GetSemaphoreState(semaphore);
      if (pSemaphore && pSemaphore->type != VK_SEMAPHORE_TYPE_TIMELINE_KHR) {
          skip |= LogError(semaphore, "VUID-vkGetSemaphoreCounterValue-semaphore-03255",
                           "%s: semaphore %s must be of VK_SEMAPHORE_TYPE_TIMELINE type", apiName,
                           report_data->FormatHandle(semaphore).c_str());
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateGetSemaphoreCounterValueKHR(VkDevice device, VkSemaphore semaphore, uint64_t *pValue) const {
      return ValidateGetSemaphoreCounterValue(device, semaphore, pValue, "PreCallValidateGetSemaphoreCounterValueKHR");
  }
  bool CoreChecks::PreCallValidateGetSemaphoreCounterValue(VkDevice device, VkSemaphore semaphore, uint64_t *pValue) const {
      return ValidateGetSemaphoreCounterValue(device, semaphore, pValue, "PreCallValidateGetSemaphoreCounterValue");
  }
  bool CoreChecks::ValidateQueryPoolStride(const std::string &vuid_not_64, const std::string &vuid_64, const VkDeviceSize stride,
                                           const char *parameter_name, const uint64_t parameter_value,
                                           const VkQueryResultFlags flags) const {
      bool skip = false;
      if (flags & VK_QUERY_RESULT_64_BIT) {
          static const int condition_multiples = 0b0111;
          if ((stride & condition_multiples) || (parameter_value & condition_multiples)) {
              skip |= LogError(device, vuid_64, "stride %" PRIx64 " or %s %" PRIx64 " is invalid.", stride, parameter_name,
                               parameter_value);
          }
      } else {
          static const int condition_multiples = 0b0011;
          if ((stride & condition_multiples) || (parameter_value & condition_multiples)) {
              skip |= LogError(device, vuid_not_64, "stride %" PRIx64 " or %s %" PRIx64 " is invalid.", stride, parameter_name,
                               parameter_value);
          }
      }
      return skip;
  }
  
  bool CoreChecks::ValidateCmdDrawStrideWithStruct(VkCommandBuffer commandBuffer, const std::string &vuid, const uint32_t stride,
                                                   const char *struct_name, const uint32_t struct_size) const {
      bool skip = false;
      static const int condition_multiples = 0b0011;
      if ((stride & condition_multiples) || (stride < struct_size)) {
          skip |= LogError(commandBuffer, vuid, "stride %d is invalid or less than sizeof(%s) %d.", stride, struct_name, struct_size);
      }
      return skip;
  }
  
  bool CoreChecks::ValidateCmdDrawStrideWithBuffer(VkCommandBuffer commandBuffer, const std::string &vuid, const uint32_t stride,
                                                   const char *struct_name, const uint32_t struct_size, const uint32_t drawCount,
                                                   const VkDeviceSize offset, const BUFFER_STATE *buffer_state) const {
      bool skip = false;
      uint64_t validation_value = stride * (drawCount - 1) + offset + struct_size;
      if (validation_value > buffer_state->createInfo.size) {
          skip |= LogError(commandBuffer, vuid,
                           "stride[%d] * (drawCount[%d] - 1) + offset[%" PRIx64 "] + sizeof(%s)[%d] = %" PRIx64
                           " is greater than the size[%" PRIx64 "] of %s.",
                           stride, drawCount, offset, struct_name, struct_size, validation_value, buffer_state->createInfo.size,
                           report_data->FormatHandle(buffer_state->buffer).c_str());
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateReleaseProfilingLockKHR(VkDevice device) const {
      bool skip = false;
  
      if (!performance_lock_acquired) {
          skip |= LogError(
              device, "VUID-vkReleaseProfilingLockKHR-device-03235",
              "The profiling lock of device must have been held via a previous successful call to vkAcquireProfilingLockKHR.");
      }
  
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdSetCheckpointNV(VkCommandBuffer commandBuffer, const void *pCheckpointMarker) const {
      {
          const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
          assert(cb_state);
          bool skip = ValidateCmdQueueFlags(cb_state, "vkCmdSetCheckpointNV()",
                                            VK_QUEUE_GRAPHICS_BIT | VK_QUEUE_COMPUTE_BIT | VK_QUEUE_TRANSFER_BIT,
                                            "VUID-vkCmdSetCheckpointNV-commandBuffer-cmdpool");
          skip |= ValidateCmd(cb_state, CMD_SETCHECKPOINTNV, "vkCmdSetCheckpointNV()");
          return skip;
      }
  }
  
  bool CoreChecks::PreCallValidateWriteAccelerationStructuresPropertiesKHR(VkDevice device, uint32_t accelerationStructureCount,
                                                                           const VkAccelerationStructureKHR *pAccelerationStructures,
                                                                           VkQueryType queryType, size_t dataSize, void *pData,
                                                                           size_t stride) const {
      bool skip = false;
      for (uint32_t i = 0; i < accelerationStructureCount; ++i) {
          const ACCELERATION_STRUCTURE_STATE *as_state = GetAccelerationStructureState(pAccelerationStructures[i]);
          const auto &as_info = as_state->create_infoKHR;
          if (queryType == VK_QUERY_TYPE_ACCELERATION_STRUCTURE_COMPACTED_SIZE_KHR) {
              if (!(as_info.flags & VK_BUILD_ACCELERATION_STRUCTURE_ALLOW_COMPACTION_BIT_KHR)) {
                  skip |= LogError(device, "VUID-vkWriteAccelerationStructuresPropertiesKHR-accelerationStructures-03431",
                                   "vkWriteAccelerationStructuresPropertiesKHR: All acceleration structures (%s) in "
                                   "accelerationStructures must have been built with"
                                   "VK_BUILD_ACCELERATION_STRUCTURE_ALLOW_COMPACTION_BIT_KHR if queryType is "
                                   "VK_QUERY_TYPE_ACCELERATION_STRUCTURE_COMPACTED_SIZE_KHR.",
                                   report_data->FormatHandle(as_state->acceleration_structure).c_str());
              }
          }
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdWriteAccelerationStructuresPropertiesKHR(
      VkCommandBuffer commandBuffer, uint32_t accelerationStructureCount, const VkAccelerationStructureKHR *pAccelerationStructures,
      VkQueryType queryType, VkQueryPool queryPool, uint32_t firstQuery) const {
      bool skip = false;
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      skip |= ValidateCmdQueueFlags(cb_state, "vkCmdWriteAccelerationStructuresPropertiesKHR()", VK_QUEUE_COMPUTE_BIT,
                                    "VUID-vkCmdWriteAccelerationStructuresPropertiesKHR-commandBuffer-cmdpool");
      skip |= ValidateCmd(cb_state, CMD_WRITEACCELERATIONSTRUCTURESPROPERTIESKHR, "vkCmdWriteAccelerationStructuresPropertiesKHR()");
      // This command must only be called outside of a render pass instance
      skip |= InsideRenderPass(cb_state, "vkCmdWriteAccelerationStructuresPropertiesKHR()",
                               "VUID-vkCmdWriteAccelerationStructuresPropertiesKHR-renderpass");
      const auto *query_pool_state = GetQueryPoolState(queryPool);
      const auto &query_pool_ci = query_pool_state->createInfo;
      if (query_pool_ci.queryType != queryType) {
          skip |= LogError(
              device, "VUID-vkCmdWriteAccelerationStructuresPropertiesKHR-queryPool-02493",
              "vkCmdWriteAccelerationStructuresPropertiesKHR: queryPool must have been created with a queryType matching queryType.");
      }
      for (uint32_t i = 0; i < accelerationStructureCount; ++i) {
          if (queryType == VK_QUERY_TYPE_ACCELERATION_STRUCTURE_COMPACTED_SIZE_KHR) {
              const ACCELERATION_STRUCTURE_STATE *as_state = GetAccelerationStructureState(pAccelerationStructures[i]);
              if (!(as_state->create_infoKHR.flags & VK_BUILD_ACCELERATION_STRUCTURE_ALLOW_COMPACTION_BIT_KHR)) {
                  skip |=
                      LogError(device, "VUID-vkCmdWriteAccelerationStructuresPropertiesKHR-accelerationStructures-03431",
                               "vkCmdWriteAccelerationStructuresPropertiesKHR: All acceleration structures in accelerationStructures "
                               "must have been built with VK_BUILD_ACCELERATION_STRUCTURE_ALLOW_COMPACTION_BIT_KHR if queryType is "
                               "VK_QUERY_TYPE_ACCELERATION_STRUCTURE_COMPACTED_SIZE_KHR.");
              }
          }
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateGetRayTracingShaderGroupHandlesKHR(VkDevice device, VkPipeline pipeline, uint32_t firstGroup,
                                                                     uint32_t groupCount, size_t dataSize, void *pData) const {
      bool skip = false;
      const PIPELINE_STATE *pipeline_state = GetPipelineState(pipeline);
      if (pipeline_state->getPipelineCreateFlags() & VK_PIPELINE_CREATE_LIBRARY_BIT_KHR) {
          skip |= LogError(
              device, "VUID-vkGetRayTracingShaderGroupHandlesKHR-pipeline-03482",
              "vkGetRayTracingShaderGroupHandlesKHR: pipeline must have not been created with VK_PIPELINE_CREATE_LIBRARY_BIT_KHR.");
      }
      if (dataSize < phys_dev_ext_props.ray_tracing_propsKHR.shaderGroupHandleSize) {
          skip |= LogError(device, "VUID-vkGetRayTracingShaderGroupHandlesKHR-dataSize-02420",
                           "vkGetRayTracingShaderGroupHandlesKHR: dataSize (%zu) must be at least "
                           "VkPhysicalDeviceRayTracingPropertiesKHR::shaderGroupHandleSize.",
                           dataSize);
      }
      if (firstGroup >= pipeline_state->raytracingPipelineCI.groupCount) {
          skip |=
              LogError(device, "VUID-vkGetRayTracingShaderGroupHandlesKHR-firstGroup-04050",
                       "vkGetRayTracingShaderGroupHandlesKHR: firstGroup must be less than the number of shader groups in pipeline.");
      }
      if ((firstGroup + groupCount) > pipeline_state->raytracingPipelineCI.groupCount) {
          skip |= LogError(
              device, "VUID-vkGetRayTracingShaderGroupHandlesKHR-firstGroup-02419",
              "vkGetRayTracingShaderGroupHandlesKHR: The sum of firstGroup and groupCount must be less than or equal the number "
              "of shader groups in pipeline.");
      }
      return skip;
  }
  bool CoreChecks::PreCallValidateGetRayTracingCaptureReplayShaderGroupHandlesKHR(VkDevice device, VkPipeline pipeline,
                                                                                  uint32_t firstGroup, uint32_t groupCount,
                                                                                  size_t dataSize, void *pData) const {
      bool skip = false;
      if (dataSize < phys_dev_ext_props.ray_tracing_propsKHR.shaderGroupHandleCaptureReplaySize) {
          skip |= LogError(device, "VUID-vkGetRayTracingCaptureReplayShaderGroupHandlesKHR-dataSize-03484",
                           "vkGetRayTracingCaptureReplayShaderGroupHandlesKHR: dataSize (%zu) must be at least "
                           "VkPhysicalDeviceRayTracingPropertiesKHR::shaderGroupHandleCaptureReplaySize.",
                           dataSize);
      }
      const PIPELINE_STATE *pipeline_state = GetPipelineState(pipeline);
      if (firstGroup >= pipeline_state->raytracingPipelineCI.groupCount) {
          skip |= LogError(device, "VUID-vkGetRayTracingCaptureReplayShaderGroupHandlesKHR-firstGroup-04051",
                           "vkGetRayTracingCaptureReplayShaderGroupHandlesKHR: firstGroup must be less than the number of shader "
                           "groups in pipeline.");
      }
      if ((firstGroup + groupCount) > pipeline_state->raytracingPipelineCI.groupCount) {
          skip |= LogError(device, "VUID-vkGetRayTracingCaptureReplayShaderGroupHandlesKHR-firstGroup-03483",
                           "vkGetRayTracingCaptureReplayShaderGroupHandlesKHR: The sum of firstGroup and groupCount must be less "
                           "than or equal to the number of shader groups in pipeline.");
      }
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdBuildAccelerationStructureIndirectKHR(VkCommandBuffer commandBuffer,
                                                                           const VkAccelerationStructureBuildGeometryInfoKHR *pInfo,
                                                                           VkBuffer indirectBuffer, VkDeviceSize indirectOffset,
                                                                           uint32_t indirectStride) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      assert(cb_state);
      bool skip = ValidateCmdQueueFlags(cb_state, "vkCmdBuildAccelerationStructureIndirectKHR()", VK_QUEUE_COMPUTE_BIT,
                                        "VUID-vkCmdBuildAccelerationStructureIndirectKHR-commandBuffer-cmdpool");
      skip |= ValidateCmd(cb_state, CMD_BUILDACCELERATIONSTRUCTUREINDIRECTKHR, "vkCmdBuildAccelerationStructureIndirectKHR()");
      skip |= InsideRenderPass(cb_state, "vkCmdBuildAccelerationStructureIndirectKHR()",
                               "VUID-vkCmdBuildAccelerationStructureIndirectKHR-renderpass");
      return skip;
  }
  
  bool CoreChecks::ValidateCopyAccelerationStructureInfoKHR(const VkCopyAccelerationStructureInfoKHR *pInfo,
                                                            const char *api_name) const {
      bool skip = false;
      if (pInfo->mode == VK_COPY_ACCELERATION_STRUCTURE_MODE_COMPACT_KHR) {
          const ACCELERATION_STRUCTURE_STATE *src_as_state = GetAccelerationStructureState(pInfo->src);
          if (!(src_as_state->create_infoKHR.flags & VK_BUILD_ACCELERATION_STRUCTURE_ALLOW_COMPACTION_BIT_KHR)) {
              skip |= LogError(device, "VUID-VkCopyAccelerationStructureInfoKHR-src-03411",
                               "(%s): src must have been built with VK_BUILD_ACCELERATION_STRUCTURE_ALLOW_COMPACTION_BIT_KHR"
                               "if mode is VK_COPY_ACCELERATION_STRUCTURE_MODE_COMPACT_KHR.",
                               api_name);
          }
      }
      return skip;
  }
  bool CoreChecks::PreCallValidateCmdCopyAccelerationStructureKHR(VkCommandBuffer commandBuffer,
                                                                  const VkCopyAccelerationStructureInfoKHR *pInfo) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      assert(cb_state);
      bool skip = ValidateCmdQueueFlags(cb_state, "vkCmdCopyAccelerationStructureKHR()", VK_QUEUE_COMPUTE_BIT,
                                        "VUID-vkCmdCopyAccelerationStructureKHR-commandBuffer-cmdpool");
      skip |= ValidateCmd(cb_state, CMD_COPYACCELERATIONSTRUCTUREKHR, "vkCmdCopyAccelerationStructureKHR()");
      skip |= InsideRenderPass(cb_state, "vkCmdCopyAccelerationStructureKHR()", "VUID-vkCmdCopyAccelerationStructureKHR-renderpass");
      skip |= ValidateCopyAccelerationStructureInfoKHR(pInfo, "vkCmdCopyAccelerationStructureKHR");
      return false;
  }
  
  bool CoreChecks::PreCallValidateCopyAccelerationStructureKHR(VkDevice device,
                                                               const VkCopyAccelerationStructureInfoKHR *pInfo) const {
      bool skip = false;
      skip |= ValidateCopyAccelerationStructureInfoKHR(pInfo, "vkCopyAccelerationStructureKHR");
      return skip;
  }
  bool CoreChecks::PreCallValidateCmdCopyAccelerationStructureToMemoryKHR(
      VkCommandBuffer commandBuffer, const VkCopyAccelerationStructureToMemoryInfoKHR *pInfo) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      assert(cb_state);
      bool skip = ValidateCmdQueueFlags(cb_state, "vkCmdCopyAccelerationStructureToMemoryKHR()", VK_QUEUE_COMPUTE_BIT,
                                        "VUID-vkCmdCopyAccelerationStructureToMemoryKHR-commandBuffer-cmdpool");
      skip |= ValidateCmd(cb_state, CMD_COPYACCELERATIONSTRUCTURETOMEMORYKHR, "vkCmdCopyAccelerationStructureToMemoryKHR()");
      skip |= InsideRenderPass(cb_state, "vkCmdCopyAccelerationStructureToMemoryKHR()",
                               "VUID-vkCmdCopyAccelerationStructureToMemoryKHR-renderpass");
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdCopyMemoryToAccelerationStructureKHR(
      VkCommandBuffer commandBuffer, const VkCopyMemoryToAccelerationStructureInfoKHR *pInfo) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      assert(cb_state);
      bool skip = ValidateCmdQueueFlags(cb_state, "vkCmdCopyMemoryToAccelerationStructureKHR()", VK_QUEUE_COMPUTE_BIT,
                                        "VUID-vkCmdCopyMemoryToAccelerationStructureKHR-commandBuffer-cmdpool");
      skip |= ValidateCmd(cb_state, CMD_COPYMEMORYTOACCELERATIONSTRUCTUREKHR, "vkCmdCopyMemoryToAccelerationStructureKHR()");
      // This command must only be called outside of a render pass instance
      skip |= InsideRenderPass(cb_state, "vkCmdCopyMemoryToAccelerationStructureKHR()",
                               "VUID-vkCmdCopyMemoryToAccelerationStructureKHR-renderpass");
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdBindTransformFeedbackBuffersEXT(VkCommandBuffer commandBuffer, uint32_t firstBinding,
                                                                     uint32_t bindingCount, const VkBuffer *pBuffers,
                                                                     const VkDeviceSize *pOffsets, const VkDeviceSize *pSizes) const {
      bool skip = false;
      char const *const cmd_name = "CmdBindTransformFeedbackBuffersEXT";
      if (!enabled_features.transform_feedback_features.transformFeedback) {
          skip |= LogError(commandBuffer, "VUID-vkCmdBindTransformFeedbackBuffersEXT-transformFeedback-02355",
                           "%s: transformFeedback feature is not enabled.", cmd_name);
      }
  
      {
          auto const cb_state = GetCBState(commandBuffer);
          if (cb_state->transform_feedback_active) {
              skip |= LogError(commandBuffer, "VUID-vkCmdBindTransformFeedbackBuffersEXT-None-02365",
                               "%s: transform feedback is active.", cmd_name);
          }
      }
  
      for (uint32_t i = 0; i < bindingCount; ++i) {
          auto const buffer_state = GetBufferState(pBuffers[i]);
          assert(buffer_state != nullptr);
  
          if (pOffsets[i] >= buffer_state->createInfo.size) {
              skip |= LogError(buffer_state->buffer, "VUID-vkCmdBindTransformFeedbackBuffersEXT-pOffsets-02358",
                               "%s: pOffset[%" PRIu32 "](0x%" PRIxLEAST64
                               ") is greater than or equal to the size of pBuffers[%" PRIu32 "](0x%" PRIxLEAST64 ").",
                               cmd_name, i, pOffsets[i], i, buffer_state->createInfo.size);
          }
  
          if ((buffer_state->createInfo.usage & VK_BUFFER_USAGE_TRANSFORM_FEEDBACK_BUFFER_BIT_EXT) == 0) {
              skip |= LogError(buffer_state->buffer, "VUID-vkCmdBindTransformFeedbackBuffersEXT-pBuffers-02360",
                               "%s: pBuffers[%" PRIu32 "] (0x%" PRIxLEAST64
                               ") was not created with the VK_BUFFER_USAGE_TRANSFORM_FEEDBACK_BUFFER_BIT_EXT flag.",
                               cmd_name, i, pBuffers[i]);
          }
  
          // pSizes is optional and may be nullptr.
          if (pSizes != nullptr) {
              if (pSizes[i] > buffer_state->createInfo.size) {
                  skip |= LogError(buffer_state->buffer, "VUID-vkCmdBindTransformFeedbackBuffersEXT-pSizes-02362",
                                   "%s: pSizes[%" PRIu32 "](0x%" PRIxLEAST64 ") is greater than the size of pBuffers[%" PRIu32
                                   "](0x%" PRIxLEAST64 ").",
                                   cmd_name, i, pSizes[i], i, buffer_state->createInfo.size);
              }
  
              if (pSizes[i] != VK_WHOLE_SIZE && pOffsets[i] + pSizes[i] > buffer_state->createInfo.size) {
                  skip |= LogError(buffer_state->buffer, "VUID-vkCmdBindTransformFeedbackBuffersEXT-pOffsets-02363",
                                   "%s: The sum of pOffsets[%" PRIu32 "](Ox%" PRIxLEAST64 ") and pSizes[%" PRIu32 "](0x%" PRIxLEAST64
                                   ") is greater than the size of pBuffers[%" PRIu32 "](0x%" PRIxLEAST64 ").",
                                   cmd_name, i, pOffsets[i], i, pSizes[i], i, buffer_state->createInfo.size);
              }
          }
  
          skip |= ValidateMemoryIsBoundToBuffer(buffer_state, cmd_name, "VUID-vkCmdBindTransformFeedbackBuffersEXT-pBuffers-02364");
      }
  
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdBeginTransformFeedbackEXT(VkCommandBuffer commandBuffer, uint32_t firstCounterBuffer,
                                                               uint32_t counterBufferCount, const VkBuffer *pCounterBuffers,
                                                               const VkDeviceSize *pCounterBufferOffsets) const {
      bool skip = false;
      char const *const cmd_name = "CmdBeginTransformFeedbackEXT";
      if (!enabled_features.transform_feedback_features.transformFeedback) {
          skip |= LogError(commandBuffer, "VUID-vkCmdBeginTransformFeedbackEXT-transformFeedback-02366",
                           "%s: transformFeedback feature is not enabled.", cmd_name);
      }
  
      {
          auto const cb_state = GetCBState(commandBuffer);
          if (cb_state->transform_feedback_active) {
              skip |= LogError(commandBuffer, "VUID-vkCmdBeginTransformFeedbackEXT-None-02367", "%s: transform feedback is active.",
                               cmd_name);
          }
      }
  
      // pCounterBuffers and pCounterBufferOffsets are optional and may be nullptr. Additionaly, pCounterBufferOffsets must be nullptr
      // if pCounterBuffers is nullptr.
      if (pCounterBuffers == nullptr) {
          if (pCounterBufferOffsets != nullptr) {
              skip |= LogError(commandBuffer, "VUID-vkCmdBeginTransformFeedbackEXT-pCounterBuffer-02371",
                               "%s: pCounterBuffers is NULL and pCounterBufferOffsets is not NULL.", cmd_name);
          }
      } else {
          for (uint32_t i = 0; i < counterBufferCount; ++i) {
              if (pCounterBuffers[i] != VK_NULL_HANDLE) {
                  auto const buffer_state = GetBufferState(pCounterBuffers[i]);
                  assert(buffer_state != nullptr);
  
                  if (pCounterBufferOffsets != nullptr && pCounterBufferOffsets[i] + 4 > buffer_state->createInfo.size) {
                      skip |=
                          LogError(buffer_state->buffer, "VUID-vkCmdBeginTransformFeedbackEXT-pCounterBufferOffsets-02370",
                                   "%s: pCounterBuffers[%" PRIu32 "](0x%" PRIxLEAST64
                                   ") is not large enough to hold 4 bytes at pCounterBufferOffsets[%" PRIu32 "](0x%" PRIxLEAST64 ").",
                                   cmd_name, i, pCounterBuffers[i], i, pCounterBufferOffsets[i]);
                  }
  
                  if ((buffer_state->createInfo.usage & VK_BUFFER_USAGE_TRANSFORM_FEEDBACK_COUNTER_BUFFER_BIT_EXT) == 0) {
                      skip |= LogError(buffer_state->buffer, "VUID-vkCmdBeginTransformFeedbackEXT-pCounterBuffers-02372",
                                       "%s: pCounterBuffers[%" PRIu32 "] (0x%" PRIxLEAST64
                                       ") was not created with the VK_BUFFER_USAGE_TRANSFORM_FEEDBACK_COUNTER_BUFFER_BIT_EXT flag.",
                                       cmd_name, i, pCounterBuffers[i]);
                  }
              }
          }
      }
  
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdEndTransformFeedbackEXT(VkCommandBuffer commandBuffer, uint32_t firstCounterBuffer,
                                                             uint32_t counterBufferCount, const VkBuffer *pCounterBuffers,
                                                             const VkDeviceSize *pCounterBufferOffsets) const {
      bool skip = false;
      char const *const cmd_name = "CmdEndTransformFeedbackEXT";
      if (!enabled_features.transform_feedback_features.transformFeedback) {
          skip |= LogError(commandBuffer, "VUID-vkCmdEndTransformFeedbackEXT-transformFeedback-02374",
                           "%s: transformFeedback feature is not enabled.", cmd_name);
      }
  
      {
          auto const cb_state = GetCBState(commandBuffer);
          if (!cb_state->transform_feedback_active) {
              skip |= LogError(commandBuffer, "VUID-vkCmdEndTransformFeedbackEXT-None-02375", "%s: transform feedback is not active.",
                               cmd_name);
          }
      }
  
      // pCounterBuffers and pCounterBufferOffsets are optional and may be nullptr. Additionaly, pCounterBufferOffsets must be nullptr
      // if pCounterBuffers is nullptr.
      if (pCounterBuffers == nullptr) {
          if (pCounterBufferOffsets != nullptr) {
              skip |= LogError(commandBuffer, "VUID-vkCmdEndTransformFeedbackEXT-pCounterBuffer-02379",
                               "%s: pCounterBuffers is NULL and pCounterBufferOffsets is not NULL.", cmd_name);
          }
      } else {
          for (uint32_t i = 0; i < counterBufferCount; ++i) {
              if (pCounterBuffers[i] != VK_NULL_HANDLE) {
                  auto const buffer_state = GetBufferState(pCounterBuffers[i]);
                  assert(buffer_state != nullptr);
  
                  if (pCounterBufferOffsets != nullptr && pCounterBufferOffsets[i] + 4 > buffer_state->createInfo.size) {
                      skip |=
                          LogError(buffer_state->buffer, "VUID-vkCmdEndTransformFeedbackEXT-pCounterBufferOffsets-02378",
                                   "%s: pCounterBuffers[%" PRIu32 "](0x%" PRIxLEAST64
                                   ") is not large enough to hold 4 bytes at pCounterBufferOffsets[%" PRIu32 "](0x%" PRIxLEAST64 ").",
                                   cmd_name, i, pCounterBuffers[i], i, pCounterBufferOffsets[i]);
                  }
  
                  if ((buffer_state->createInfo.usage & VK_BUFFER_USAGE_TRANSFORM_FEEDBACK_COUNTER_BUFFER_BIT_EXT) == 0) {
                      skip |= LogError(buffer_state->buffer, "VUID-vkCmdEndTransformFeedbackEXT-pCounterBuffers-02380",
                                       "%s: pCounterBuffers[%" PRIu32 "] (0x%" PRIxLEAST64
                                       ") was not created with the VK_BUFFER_USAGE_TRANSFORM_FEEDBACK_COUNTER_BUFFER_BIT_EXT flag.",
                                       cmd_name, i, pCounterBuffers[i]);
                  }
              }
          }
      }
  
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdSetCullModeEXT(VkCommandBuffer commandBuffer, VkCullModeFlags cullMode) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      bool skip = ValidateCmdQueueFlags(cb_state, "vkCmdSetCullModeEXT()", VK_QUEUE_GRAPHICS_BIT,
                                        "VUID-vkCmdSetCullModeEXT-commandBuffer-cmdpool");
      skip |= ValidateCmd(cb_state, CMD_SETCULLMODEEXT, "vkCmdSetCullModeEXT()");
  
      if (!enabled_features.extended_dynamic_state_features.extendedDynamicState) {
          skip |= LogError(commandBuffer, "VUID-vkCmdSetCullModeEXT-None-03384",
                           "vkCmdSetCullModeEXT: extendedDynamicState feature is not enabled.");
      }
  
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdSetFrontFaceEXT(VkCommandBuffer commandBuffer, VkFrontFace frontFace) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      bool skip = ValidateCmdQueueFlags(cb_state, "vkCmdSetFrontFaceEXT()", VK_QUEUE_GRAPHICS_BIT,
                                        "VUID-vkCmdSetFrontFaceEXT-commandBuffer-cmdpool");
      skip |= ValidateCmd(cb_state, CMD_SETFRONTFACEEXT, "vkCmdSetFrontFaceEXT()");
  
      if (!enabled_features.extended_dynamic_state_features.extendedDynamicState) {
          skip |= LogError(commandBuffer, "VUID-vkCmdSetFrontFaceEXT-None-03383",
                           "vkCmdSetFrontFaceEXT: extendedDynamicState feature is not enabled.");
      }
  
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdSetPrimitiveTopologyEXT(VkCommandBuffer commandBuffer,
                                                             VkPrimitiveTopology primitiveTopology) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      bool skip = ValidateCmdQueueFlags(cb_state, "vkCmdSetPrimitiveTopologyEXT()", VK_QUEUE_GRAPHICS_BIT,
                                        "VUID-vkCmdSetPrimitiveTopologyEXT-commandBuffer-cmdpool");
      skip |= ValidateCmd(cb_state, CMD_SETPRIMITIVETOPOLOGYEXT, "vkCmdSetPrimitiveTopologyEXT()");
  
      if (!enabled_features.extended_dynamic_state_features.extendedDynamicState) {
          skip |= LogError(commandBuffer, "VUID-vkCmdSetPrimitiveTopologyEXT-None-03347",
                           "vkCmdSetPrimitiveTopologyEXT: extendedDynamicState feature is not enabled.");
      }
  
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdSetViewportWithCountEXT(VkCommandBuffer commandBuffer, uint32_t viewportCount,
                                                             const VkViewport *pViewports) const
  
  {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      bool skip = ValidateCmdQueueFlags(cb_state, "vkCmdSetViewportWithCountEXT()", VK_QUEUE_GRAPHICS_BIT,
                                        "VUID-vkCmdSetViewportWithCountEXT-commandBuffer-cmdpool");
      skip |= ValidateCmd(cb_state, CMD_SETVIEWPORTWITHCOUNTEXT, "vkCmdSetViewportWithCountEXT()");
  
      if (!enabled_features.extended_dynamic_state_features.extendedDynamicState) {
          skip |= LogError(commandBuffer, "VUID-vkCmdSetViewportWithCountEXT-None-03393",
                           "vkCmdSetViewportWithCountEXT: extendedDynamicState feature is not enabled.");
      }
  
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdSetScissorWithCountEXT(VkCommandBuffer commandBuffer, uint32_t scissorCount,
                                                            const VkRect2D *pScissors) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      bool skip = ValidateCmdQueueFlags(cb_state, "vkCmdSetScissorWithCountEXT()", VK_QUEUE_GRAPHICS_BIT,
                                        "VUID-vkCmdSetScissorWithCountEXT-commandBuffer-cmdpool");
      skip |= ValidateCmd(cb_state, CMD_SETSCISSORWITHCOUNTEXT, "vkCmdSetScissorWithCountEXT()");
  
      if (!enabled_features.extended_dynamic_state_features.extendedDynamicState) {
          skip |= LogError(commandBuffer, "VUID-vkCmdSetScissorWithCountEXT-None-03396",
                           "vkCmdSetScissorWithCountEXT: extendedDynamicState feature is not enabled.");
      }
  
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdBindVertexBuffers2EXT(VkCommandBuffer commandBuffer, uint32_t firstBinding,
                                                           uint32_t bindingCount, const VkBuffer *pBuffers,
                                                           const VkDeviceSize *pOffsets, const VkDeviceSize *pSizes,
                                                           const VkDeviceSize *pStrides) const {
      const auto cb_state = GetCBState(commandBuffer);
      assert(cb_state);
  
      bool skip = ValidateCmdQueueFlags(cb_state, "vkCmdBindVertexBuffers2EXT()", VK_QUEUE_GRAPHICS_BIT,
                                        "VUID-vkCmdBindVertexBuffers2EXT-commandBuffer-cmdpool");
      skip |= ValidateCmd(cb_state, CMD_BINDVERTEXBUFFERS2EXT, "vkCmdBindVertexBuffers2EXT()");
      for (uint32_t i = 0; i < bindingCount; ++i) {
          const auto buffer_state = GetBufferState(pBuffers[i]);
          if (buffer_state) {
              skip |= ValidateBufferUsageFlags(buffer_state, VK_BUFFER_USAGE_VERTEX_BUFFER_BIT, true,
                                               "VUID-vkCmdBindVertexBuffers2EXT-pBuffers-03359", "vkCmdBindVertexBuffers2EXT()",
                                               "VK_BUFFER_USAGE_VERTEX_BUFFER_BIT");
              skip |= ValidateMemoryIsBoundToBuffer(buffer_state, "vkCmdBindVertexBuffers2EXT()",
                                                    "VUID-vkCmdBindVertexBuffers2EXT-pBuffers-03360");
              if (pOffsets[i] >= buffer_state->createInfo.size) {
                  skip |= LogError(buffer_state->buffer, "VUID-vkCmdBindVertexBuffers2EXT-pOffsets-03357",
                                   "vkCmdBindVertexBuffers2EXT() offset (0x%" PRIxLEAST64 ") is beyond the end of the buffer.",
                                   pOffsets[i]);
              }
              if (pSizes && pOffsets[i] + pSizes[i] > buffer_state->createInfo.size) {
                  skip |=
                      LogError(buffer_state->buffer, "VUID-vkCmdBindVertexBuffers2EXT-pSizes-03358",
                               "vkCmdBindVertexBuffers2EXT() size (0x%" PRIxLEAST64 ") is beyond the end of the buffer.", pSizes[i]);
              }
          }
      }
  
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdSetDepthTestEnableEXT(VkCommandBuffer commandBuffer, VkBool32 depthTestEnable) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      bool skip = ValidateCmdQueueFlags(cb_state, "vkCmdSetDepthTestEnableEXT()", VK_QUEUE_GRAPHICS_BIT,
                                        "VUID-vkCmdSetDepthTestEnableEXT-commandBuffer-cmdpool");
      skip |= ValidateCmd(cb_state, CMD_SETDEPTHTESTENABLEEXT, "vkCmdSetDepthTestEnableEXT()");
  
      if (!enabled_features.extended_dynamic_state_features.extendedDynamicState) {
          skip |= LogError(commandBuffer, "VUID-vkCmdSetDepthTestEnableEXT-None-03352",
                           "vkCmdSetDepthTestEnableEXT: extendedDynamicState feature is not enabled.");
      }
  
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdSetDepthWriteEnableEXT(VkCommandBuffer commandBuffer, VkBool32 depthWriteEnable) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      bool skip = ValidateCmdQueueFlags(cb_state, "vkCmdSetDepthWriteEnableEXT()", VK_QUEUE_GRAPHICS_BIT,
                                        "VUID-vkCmdSetDepthWriteEnableEXT-commandBuffer-cmdpool");
      skip |= ValidateCmd(cb_state, CMD_SETDEPTHWRITEENABLEEXT, "vkCmdSetDepthWriteEnableEXT()");
  
      if (!enabled_features.extended_dynamic_state_features.extendedDynamicState) {
          skip |= LogError(commandBuffer, "VUID-vkCmdSetDepthWriteEnableEXT-None-03354",
                           "vkCmdSetDepthWriteEnableEXT: extendedDynamicState feature is not enabled.");
      }
  
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdSetDepthCompareOpEXT(VkCommandBuffer commandBuffer, VkCompareOp depthCompareOp) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      bool skip = ValidateCmdQueueFlags(cb_state, "vkCmdSetDepthCompareOpEXT()", VK_QUEUE_GRAPHICS_BIT,
                                        "VUID-vkCmdSetDepthCompareOpEXT-commandBuffer-cmdpool");
      skip |= ValidateCmd(cb_state, CMD_SETDEPTHCOMPAREOPEXT, "vkCmdSetDepthCompareOpEXT()");
  
      if (!enabled_features.extended_dynamic_state_features.extendedDynamicState) {
          skip |= LogError(commandBuffer, "VUID-vkCmdSetDepthCompareOpEXT-None-03353",
                           "vkCmdSetDepthCompareOpEXT: extendedDynamicState feature is not enabled.");
      }
  
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdSetDepthBoundsTestEnableEXT(VkCommandBuffer commandBuffer,
                                                                 VkBool32 depthBoundsTestEnable) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      bool skip = ValidateCmdQueueFlags(cb_state, "vkCmdSetDepthBoundsTestEnableEXT()", VK_QUEUE_GRAPHICS_BIT,
                                        "VUID-vkCmdSetDepthBoundsTestEnableEXT-commandBuffer-cmdpool");
      skip |= ValidateCmd(cb_state, CMD_SETDEPTHBOUNDSTESTENABLEEXT, "vkCmdSetDepthBoundsTestEnableEXT()");
  
      if (!enabled_features.extended_dynamic_state_features.extendedDynamicState) {
          skip |= LogError(commandBuffer, "VUID-vkCmdSetDepthBoundsTestEnableEXT-None-03349",
                           "vkCmdSetDepthBoundsTestEnableEXT: extendedDynamicState feature is not enabled.");
      }
  
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdSetStencilTestEnableEXT(VkCommandBuffer commandBuffer, VkBool32 stencilTestEnable) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      bool skip = ValidateCmdQueueFlags(cb_state, "vkCmdSetStencilTestEnableEXT()", VK_QUEUE_GRAPHICS_BIT,
                                        "VUID-vkCmdSetStencilTestEnableEXT-commandBuffer-cmdpool");
      skip |= ValidateCmd(cb_state, CMD_SETSTENCILTESTENABLEEXT, "vkCmdSetStencilTestEnableEXT()");
  
      if (!enabled_features.extended_dynamic_state_features.extendedDynamicState) {
          skip |= LogError(commandBuffer, "VUID-vkCmdSetStencilTestEnableEXT-None-03350",
                           "vkCmdSetStencilTestEnableEXT: extendedDynamicState feature is not enabled.");
      }
  
      return skip;
  }
  
  bool CoreChecks::PreCallValidateCmdSetStencilOpEXT(VkCommandBuffer commandBuffer, VkStencilFaceFlags faceMask, VkStencilOp failOp,
                                                     VkStencilOp passOp, VkStencilOp depthFailOp, VkCompareOp compareOp) const {
      const CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer);
      bool skip = ValidateCmdQueueFlags(cb_state, "vkCmdSetStencilOpEXT()", VK_QUEUE_GRAPHICS_BIT,
                                        "VUID-vkCmdSetStencilOpEXT-commandBuffer-cmdpool");
      skip |= ValidateCmd(cb_state, CMD_SETSTENCILOPEXT, "vkCmdSetStencilOpEXT()");
  
      if (!enabled_features.extended_dynamic_state_features.extendedDynamicState) {
          skip |= LogError(commandBuffer, "VUID-vkCmdSetStencilOpEXT-None-03351",
                           "vkCmdSetStencilOpEXT: extendedDynamicState feature is not enabled.");
      }
  
      return skip;
  }
  
  void PIPELINE_STATE::initGraphicsPipeline(const ValidationStateTracker *state_data, const VkGraphicsPipelineCreateInfo *pCreateInfo,
                                            std::shared_ptr<const RENDER_PASS_STATE> &&rpstate) {
      reset();
      bool uses_color_attachment = false;
      bool uses_depthstencil_attachment = false;
      if (pCreateInfo->subpass < rpstate->createInfo.subpassCount) {
          const auto &subpass = rpstate->createInfo.pSubpasses[pCreateInfo->subpass];
  
          for (uint32_t i = 0; i < subpass.colorAttachmentCount; ++i) {
              if (subpass.pColorAttachments[i].attachment != VK_ATTACHMENT_UNUSED) {
                  uses_color_attachment = true;
                  break;
              }
          }
  
          if (subpass.pDepthStencilAttachment && subpass.pDepthStencilAttachment->attachment != VK_ATTACHMENT_UNUSED) {
              uses_depthstencil_attachment = true;
          }
      }
      graphicsPipelineCI.initialize(pCreateInfo, uses_color_attachment, uses_depthstencil_attachment);
      if (graphicsPipelineCI.pInputAssemblyState) {
          topology_at_rasterizer = graphicsPipelineCI.pInputAssemblyState->topology;
      }
  
      stage_state.resize(pCreateInfo->stageCount);
      for (uint32_t i = 0; i < pCreateInfo->stageCount; i++) {
          const VkPipelineShaderStageCreateInfo *pPSSCI = &pCreateInfo->pStages[i];
          this->duplicate_shaders |= this->active_shaders & pPSSCI->stage;
          this->active_shaders |= pPSSCI->stage;
          state_data->RecordPipelineShaderStage(pPSSCI, this, &stage_state[i]);
      }
  
      if (graphicsPipelineCI.pVertexInputState) {
          const auto pVICI = graphicsPipelineCI.pVertexInputState;
          if (pVICI->vertexBindingDescriptionCount) {
              this->vertex_binding_descriptions_ = std::vector<VkVertexInputBindingDescription>(
                  pVICI->pVertexBindingDescriptions, pVICI->pVertexBindingDescriptions + pVICI->vertexBindingDescriptionCount);
  
              this->vertex_binding_to_index_map_.reserve(pVICI->vertexBindingDescriptionCount);
              for (uint32_t i = 0; i < pVICI->vertexBindingDescriptionCount; ++i) {
                  this->vertex_binding_to_index_map_[pVICI->pVertexBindingDescriptions[i].binding] = i;
              }
          }
          if (pVICI->vertexAttributeDescriptionCount) {
              this->vertex_attribute_descriptions_ = std::vector<VkVertexInputAttributeDescription>(
                  pVICI->pVertexAttributeDescriptions, pVICI->pVertexAttributeDescriptions + pVICI->vertexAttributeDescriptionCount);
              for (uint32_t i = 0; i < pVICI->vertexAttributeDescriptionCount; ++i) {
                  const auto attribute_format = pVICI->pVertexAttributeDescriptions[i].format;
                  VkDeviceSize vtx_attrib_req_alignment = FormatElementSize(attribute_format);
                  if (FormatElementIsTexel(attribute_format)) {
                      vtx_attrib_req_alignment = SafeDivision(vtx_attrib_req_alignment, FormatChannelCount(attribute_format));
                  }
                  this->vertex_attribute_alignments_.push_back(vtx_attrib_req_alignment);
              }
          }
      }
      if (graphicsPipelineCI.pColorBlendState) {
          const auto pCBCI = graphicsPipelineCI.pColorBlendState;
          if (pCBCI->attachmentCount) {
              this->attachments =
                  std::vector<VkPipelineColorBlendAttachmentState>(pCBCI->pAttachments, pCBCI->pAttachments + pCBCI->attachmentCount);
          }
      }
      rp_state = rpstate;
  }
  
  void PIPELINE_STATE::initComputePipeline(const ValidationStateTracker *state_data, const VkComputePipelineCreateInfo *pCreateInfo) {
      reset();
      computePipelineCI.initialize(pCreateInfo);
      switch (computePipelineCI.stage.stage) {
          case VK_SHADER_STAGE_COMPUTE_BIT:
              this->active_shaders |= VK_SHADER_STAGE_COMPUTE_BIT;
              stage_state.resize(1);
              state_data->RecordPipelineShaderStage(&pCreateInfo->stage, this, &stage_state[0]);
              break;
          default:
              // TODO : Flag error
              break;
      }
  }
  
  template <typename CreateInfo>
  void PIPELINE_STATE::initRayTracingPipeline(const ValidationStateTracker *state_data, const CreateInfo *pCreateInfo) {
      reset();
      raytracingPipelineCI.initialize(pCreateInfo);
  
      stage_state.resize(pCreateInfo->stageCount);
      for (uint32_t stage_index = 0; stage_index < pCreateInfo->stageCount; stage_index++) {
          const auto &shader_stage = pCreateInfo->pStages[stage_index];
          switch (shader_stage.stage) {
              case VK_SHADER_STAGE_RAYGEN_BIT_NV:
                  this->active_shaders |= VK_SHADER_STAGE_RAYGEN_BIT_NV;
                  break;
              case VK_SHADER_STAGE_ANY_HIT_BIT_NV:
                  this->active_shaders |= VK_SHADER_STAGE_ANY_HIT_BIT_NV;
                  break;
              case VK_SHADER_STAGE_CLOSEST_HIT_BIT_NV:
                  this->active_shaders |= VK_SHADER_STAGE_CLOSEST_HIT_BIT_NV;
                  break;
              case VK_SHADER_STAGE_MISS_BIT_NV:
                  this->active_shaders |= VK_SHADER_STAGE_MISS_BIT_NV;
                  break;
              case VK_SHADER_STAGE_INTERSECTION_BIT_NV:
                  this->active_shaders |= VK_SHADER_STAGE_INTERSECTION_BIT_NV;
                  break;
              case VK_SHADER_STAGE_CALLABLE_BIT_NV:
                  this->active_shaders |= VK_SHADER_STAGE_CALLABLE_BIT_NV;
                  break;
              default:
                  // TODO : Flag error
                  break;
          }
          state_data->RecordPipelineShaderStage(&shader_stage, this, &stage_state[stage_index]);
      }
  }
  
  template void PIPELINE_STATE::initRayTracingPipeline(const ValidationStateTracker *state_data,
                                                       const VkRayTracingPipelineCreateInfoNV *pCreateInfo);
  template void PIPELINE_STATE::initRayTracingPipeline(const ValidationStateTracker *state_data,
                                                       const VkRayTracingPipelineCreateInfoKHR *pCreateInfo);
  