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[vk] Handling threading missuse of VkQueue

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This commit is contained in:
CamilleLaVey 2025-11-15 18:30:31 -04:00
parent 311f06047b
commit 6c1fc4b4ed
2 changed files with 4 additions and 1 deletions
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2
src/video_core/renderer_vulkan/renderer_vulkan.cpp
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@ -177,6 +177,8 @@ try
RendererVulkan::~RendererVulkan() { RendererVulkan::~RendererVulkan() {
scheduler.RegisterOnSubmit([] {}); scheduler.RegisterOnSubmit([] {});
// Acquire submit_mutex before WaitIdle to prevent simultaneous queue access
std::scoped_lock lock{scheduler.submit_mutex};
void(device.GetLogical().WaitIdle()); void(device.GetLogical().WaitIdle());
} }

3
src/video_core/renderer_vulkan/vk_blit_screen.cpp
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@ -30,7 +30,8 @@ BlitScreen::~BlitScreen() = default;
void BlitScreen::WaitIdle() { void BlitScreen::WaitIdle() {
present_manager.WaitPresent(); present_manager.WaitPresent();
scheduler.Finish(); scheduler.Finish();
device.GetLogical().WaitIdle(); // Note: scheduler.Finish() already waits for GPU and synchronizes submit_mutex
// Calling device.WaitIdle() here causes threading errors (simultaneous queue access)
} }
void BlitScreen::SetWindowAdaptPass() { void BlitScreen::SetWindowAdaptPass() {