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Vulkan semaphore fix - #20376

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hrydgard merged 2 commits into
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vulkan-semaphore-fix
May 20, 2025
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Vulkan semaphore fix#20376
hrydgard merged 2 commits into
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vulkan-semaphore-fix

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@hrydgard

@hrydgard hrydgard commented May 20, 2025

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Fixes this obscure issue, which can lead to the occasional stutter or undefined behavior:

https://docs.vulkan.org/guide/latest/swapchain_semaphore_reuse.html#_problem_statement

Thanks Mathias N Goldberg for this X post: https://x.com/matiasgoldberg/status/1924576476281594160?t=BHYaOrQUQEh-KSwEhdREaQ

@hrydgard hrydgard added this to the v1.19.0 milestone May 20, 2025
@hrydgard hrydgard added Vulkan Code Cleanup Cleanup to make future work easier. Needs to be done sometimes. labels May 20, 2025
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hrydgard merged commit a85f748 into master May 20, 2025
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hrydgard deleted the vulkan-semaphore-fix branch May 20, 2025 09:59
@Unknowncat1991

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This might help? #19820 #20171

@hrydgard

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@Unknowncat1991 Unlikely.

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