message: Fill query pools with dummy data on creation. Refs
diff: @@ -865,6 +865,46 @@ bool WrappedVulkan::Serialise_vkCreateQueryPool(Serialiser *localSerialiser, VkD
  {
  ResourceId live = GetResourceManager()->WrapResource(Unwrap(device), pool);
  GetResourceManager()->AddLiveResource(id, pool);
  +
  + // We fill the query pool with valid but empty data, just so that future copies of query
  + // results don't read from invalid data.
  +
  + VkCommandBuffer cmd = GetNextCmd();
  +
  + VkResult vkr = VK_SUCCESS;
  +
  + VkCommandBufferBeginInfo beginInfo = {VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO, NULL,
  + VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT};
  +
  + vkr = ObjDisp(cmd)->BeginCommandBuffer(Unwrap(cmd), &beginInfo);
  + RDCASSERTEQUAL(vkr, VK_SUCCESS);
  +
  + ObjDisp(cmd)->CmdResetQueryPool(Unwrap(cmd), Unwrap(pool), 0, info.queryCount);
  +
  + // Timestamps are easy - we can do these without needing to render
  + if(info.queryType == VK_QUERY_TYPE_TIMESTAMP)
  + {
  + for(uint32_t i = 0; i < info.queryCount; i++)
  + ObjDisp(cmd)->CmdWriteTimestamp(Unwrap(cmd), VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
  + Unwrap(pool), i);
  + }
  + else
  + {
  + // we do batches, to balance too many queries at once
  + const uint32_t batchSize = 64;
  +
  + for(uint32_t i = 0; i < info.queryCount; i += batchSize)
  + {
  + for(uint32_t j = i; j < info.queryCount && j < i + batchSize; j++)
  + ObjDisp(cmd)->CmdBeginQuery(Unwrap(cmd), Unwrap(pool), j, 0);
  +
  + for(uint32_t j = i; j < info.queryCount && j < i + batchSize; j++)
  + ObjDisp(cmd)->CmdEndQuery(Unwrap(cmd), Unwrap(pool), j);
  + }
  + }
  +
  + vkr = ObjDisp(cmd)->EndCommandBuffer(Unwrap(cmd));
  + RDCASSERTEQUAL(vkr, VK_SUCCESS);
  }
  }
  