text: /*******************************************************************************
   * Copyright (c) 2008-2020 The Khronos Group 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.
   ******************************************************************************/
  /*****************************************************************************\
  
  Copyright (c) 2013-2019 Intel Corporation All Rights Reserved.
  
  THESE MATERIALS ARE PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR ITS
  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY OR TORT (INCLUDING
  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THESE
  MATERIALS, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  
  File Name: cl_va_api_media_sharing_intel.h
  
  Abstract:
  
  Notes:
  
  \*****************************************************************************/
  
  
  #ifndef __OPENCL_CL_VA_API_MEDIA_SHARING_INTEL_H
  #define __OPENCL_CL_VA_API_MEDIA_SHARING_INTEL_H
  
  #include <CL/cl.h>
  #include <CL/cl_platform.h>
  #include <va/va.h>
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  /******************************************
  * cl_intel_va_api_media_sharing extension *
  *******************************************/
  
  #define cl_intel_va_api_media_sharing 1
  
  /* error codes */
  #define CL_INVALID_VA_API_MEDIA_ADAPTER_INTEL               -1098
  #define CL_INVALID_VA_API_MEDIA_SURFACE_INTEL               -1099
  #define CL_VA_API_MEDIA_SURFACE_ALREADY_ACQUIRED_INTEL      -1100
  #define CL_VA_API_MEDIA_SURFACE_NOT_ACQUIRED_INTEL          -1101
  
  /* cl_va_api_device_source_intel */
  #define CL_VA_API_DISPLAY_INTEL                             0x4094
  
  /* cl_va_api_device_set_intel */
  #define CL_PREFERRED_DEVICES_FOR_VA_API_INTEL               0x4095
  #define CL_ALL_DEVICES_FOR_VA_API_INTEL                     0x4096
  
  /* cl_context_info */
  #define CL_CONTEXT_VA_API_DISPLAY_INTEL                     0x4097
  
  /* cl_mem_info */
  #define CL_MEM_VA_API_MEDIA_SURFACE_INTEL                   0x4098
  
  /* cl_image_info */
  #define CL_IMAGE_VA_API_PLANE_INTEL                         0x4099
  
  /* cl_command_type */
  #define CL_COMMAND_ACQUIRE_VA_API_MEDIA_SURFACES_INTEL      0x409A
  #define CL_COMMAND_RELEASE_VA_API_MEDIA_SURFACES_INTEL      0x409B
  
  typedef cl_uint cl_va_api_device_source_intel;
  typedef cl_uint cl_va_api_device_set_intel;
  
  extern CL_API_ENTRY cl_int CL_API_CALL
  clGetDeviceIDsFromVA_APIMediaAdapterINTEL(
      cl_platform_id                platform,
      cl_va_api_device_source_intel media_adapter_type,
      void*                         media_adapter,
      cl_va_api_device_set_intel    media_adapter_set,
      cl_uint                       num_entries,
      cl_device_id*                 devices,
      cl_uint*                      num_devices) CL_EXT_SUFFIX__VERSION_1_2;
  
  typedef CL_API_ENTRY cl_int (CL_API_CALL * clGetDeviceIDsFromVA_APIMediaAdapterINTEL_fn)(
      cl_platform_id                platform,
      cl_va_api_device_source_intel media_adapter_type,
      void*                         media_adapter,
      cl_va_api_device_set_intel    media_adapter_set,
      cl_uint                       num_entries,
      cl_device_id*                 devices,
      cl_uint*                      num_devices) CL_EXT_SUFFIX__VERSION_1_2;
  
  extern CL_API_ENTRY cl_mem CL_API_CALL
  clCreateFromVA_APIMediaSurfaceINTEL(
      cl_context                    context,
      cl_mem_flags                  flags,
      VASurfaceID*                  surface,
      cl_uint                       plane,
      cl_int*                       errcode_ret) CL_EXT_SUFFIX__VERSION_1_2;
  
  typedef CL_API_ENTRY cl_mem (CL_API_CALL * clCreateFromVA_APIMediaSurfaceINTEL_fn)(
      cl_context                    context,
      cl_mem_flags                  flags,
      VASurfaceID*                  surface,
      cl_uint                       plane,
      cl_int*                       errcode_ret) CL_EXT_SUFFIX__VERSION_1_2;
  
  extern CL_API_ENTRY cl_int CL_API_CALL
  clEnqueueAcquireVA_APIMediaSurfacesINTEL(
      cl_command_queue              command_queue,
      cl_uint                       num_objects,
      const cl_mem*                 mem_objects,
      cl_uint                       num_events_in_wait_list,
      const cl_event*               event_wait_list,
      cl_event*                     event) CL_EXT_SUFFIX__VERSION_1_2;
  
  typedef CL_API_ENTRY cl_int (CL_API_CALL *clEnqueueAcquireVA_APIMediaSurfacesINTEL_fn)(
      cl_command_queue              command_queue,
      cl_uint                       num_objects,
      const cl_mem*                 mem_objects,
      cl_uint                       num_events_in_wait_list,
      const cl_event*               event_wait_list,
      cl_event*                     event) CL_EXT_SUFFIX__VERSION_1_2;
  
  extern CL_API_ENTRY cl_int CL_API_CALL
  clEnqueueReleaseVA_APIMediaSurfacesINTEL(
      cl_command_queue              command_queue,
      cl_uint                       num_objects,
      const cl_mem*                 mem_objects,
      cl_uint                       num_events_in_wait_list,
      const cl_event*               event_wait_list,
      cl_event*                     event) CL_EXT_SUFFIX__VERSION_1_2;
  
  typedef CL_API_ENTRY cl_int (CL_API_CALL *clEnqueueReleaseVA_APIMediaSurfacesINTEL_fn)(
      cl_command_queue              command_queue,
      cl_uint                       num_objects,
      const cl_mem*                 mem_objects,
      cl_uint                       num_events_in_wait_list,
      const cl_event*               event_wait_list,
      cl_event*                     event) CL_EXT_SUFFIX__VERSION_1_2;
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif  /* __OPENCL_CL_VA_API_MEDIA_SHARING_INTEL_H */
  
  