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Merge pull request #862 from ShoufengYang/patch-2

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Fixed the first frame render error.
This commit is contained in:
Sascha Willems 2021-11-10 19:20:15 +01:00 • committed by GitHub
commit 485f93441e
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1 changed files with 10 additions and 10 deletions
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20
examples/computeraytracing/computeraytracing.cpp
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@ -665,15 +665,6 @@ public:
void draw() void draw()
{ {
VulkanExampleBase::prepareFrame();
// Command buffer to be submitted to the queue
submitInfo.commandBufferCount = 1;
submitInfo.pCommandBuffers = &drawCmdBuffers[currentBuffer];
VK_CHECK_RESULT(vkQueueSubmit(queue, 1, &submitInfo, VK_NULL_HANDLE));
VulkanExampleBase::submitFrame();
// Submit compute commands // Submit compute commands
// Use a fence to ensure that compute command buffer has finished executing before using it again // Use a fence to ensure that compute command buffer has finished executing before using it again
vkWaitForFences(device, 1, &compute.fence, VK_TRUE, UINT64_MAX); vkWaitForFences(device, 1, &compute.fence, VK_TRUE, UINT64_MAX);
@ -684,6 +675,15 @@ public:
computeSubmitInfo.pCommandBuffers = &compute.commandBuffer; computeSubmitInfo.pCommandBuffers = &compute.commandBuffer;
VK_CHECK_RESULT(vkQueueSubmit(compute.queue, 1, &computeSubmitInfo, compute.fence)); VK_CHECK_RESULT(vkQueueSubmit(compute.queue, 1, &computeSubmitInfo, compute.fence));
VulkanExampleBase::prepareFrame();
// Command buffer to be submitted to the queue
submitInfo.commandBufferCount = 1;
submitInfo.pCommandBuffers = &drawCmdBuffers[currentBuffer];
VK_CHECK_RESULT(vkQueueSubmit(queue, 1, &submitInfo, VK_NULL_HANDLE));
VulkanExampleBase::submitFrame();
} }
void prepare() void prepare()
@ -719,4 +719,4 @@ public:
} }
}; };
VULKAN_EXAMPLE_MAIN() VULKAN_EXAMPLE_MAIN()