Method generateQueryCommand

gapis/api/vulkan/query_timestamps.go:206–267

(ctx context.Context,
	cb CommandBuilder,
	out transform.Writer,
	device VkDevice,
	queryPool VkQueryPool,
	commandPool VkCommandPool,
	query uint32)

}

func (t *queryTimestamps) generateQueryCommand(ctx context.Context,
	cb CommandBuilder,
	out transform.Writer,
	device VkDevice,
	queryPool VkQueryPool,
	commandPool VkCommandPool,
	query uint32) VkCommandBuffer {
	s := out.State()
	commandBufferAllocateInfo := NewVkCommandBufferAllocateInfo(s.Arena,
		VkStructureType_VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO, // sType
		NewVoidᶜᵖ(memory.Nullptr),                                      // pNext
		commandPool,                                                    // commandPool
		VkCommandBufferLevel_VK_COMMAND_BUFFER_LEVEL_PRIMARY,           // level
		1, // commandBufferCount
	)
	commandBufferAllocateInfoData := t.mustAllocData(ctx, s, commandBufferAllocateInfo)
	commandBufferID := VkCommandBuffer(newUnusedID(true,
		func(x uint64) bool {
			ok := GetState(s).CommandBuffers().Contains(VkCommandBuffer(x))
			return ok
		}))
	commandBufferData := t.mustAllocData(ctx, s, commandBufferID)

	beginCommandBufferInfo := NewVkCommandBufferBeginInfo(s.Arena,
		VkStructureType_VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO, // sType
		0, // pNext
		VkCommandBufferUsageFlags(VkCommandBufferUsageFlagBits_VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT), // flags
		0, // pInheritanceInfo
	)
	beginCommandBufferInfoData := t.mustAllocData(ctx, s, beginCommandBufferInfo)

	writeEach(ctx, out,
		cb.VkAllocateCommandBuffers(
			device,
			commandBufferAllocateInfoData.Ptr(),
			commandBufferData.Ptr(),
			VkResult_VK_SUCCESS,
		).AddRead(
			commandBufferAllocateInfoData.Data(),
		).AddWrite(
			commandBufferData.Data(),
		),
		cb.VkBeginCommandBuffer(
			commandBufferID,
			beginCommandBufferInfoData.Ptr(),
			VkResult_VK_SUCCESS,
		).AddRead(
			beginCommandBufferInfoData.Data(),
		),
		cb.VkCmdResetQueryPool(commandBufferID, queryPool, query, 1),
		cb.VkCmdWriteTimestamp(commandBufferID,
			VkPipelineStageFlagBits_VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT,
			queryPool,
			query),
		cb.VkEndCommandBuffer(
			commandBufferID,
			VkResult_VK_SUCCESS,
		),