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Vulkan: Allow pre-transition from undefined.

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This seems like it can happen when download/upload operations break up a
render, and happens now with dumps using the display at the right timing.
This commit is contained in:
Unknown W. Brackets 2018-11-17 09:59:39 -08:00
parent 79d16f7b9f
commit caf5bb2789
1 changed files with 1 additions and 0 deletions
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ext/native/thin3d/VulkanQueueRunner.cpp
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@ -689,6 +689,7 @@ void VulkanQueueRunner::PerformRenderPass(const VKRStep &step, VkCommandBuffer c
VkPipelineStageFlags dstStage{};
switch (barrier.oldLayout) {
case VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL:
case VK_IMAGE_LAYOUT_UNDEFINED:
barrier.srcAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT | VK_ACCESS_COLOR_ATTACHMENT_READ_BIT;
srcStage = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
break;