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Backends: Vulkan: ImGui_ImplVulkan_SwapBuffers() still proceeds increasing counts on VK_SUBOPTIMAL_KHR. (#7825, #3881)

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Amend 085cff2f
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ocornut
2024-07-29 15:48:54 +02:00
parent 5c9825c16d
commit e212511047
2 changed files with 8 additions and 2 deletions
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4
backends/imgui_impl_vulkan.cpp
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@@ -1895,9 +1895,13 @@ static void ImGui_ImplVulkan_SwapBuffers(ImGuiViewport* viewport, void*)
if (err == VK_ERROR_OUT_OF_DATE_KHR || err == VK_SUBOPTIMAL_KHR) if (err == VK_ERROR_OUT_OF_DATE_KHR || err == VK_SUBOPTIMAL_KHR)
{ {
vd->SwapChainNeedRebuild = true; vd->SwapChainNeedRebuild = true;
if (err == VK_ERROR_OUT_OF_DATE_KHR)
return; return;
} }
else
{
check_vk_result(err); check_vk_result(err);
}
wd->FrameIndex = (wd->FrameIndex + 1) % wd->ImageCount; // This is for the next vkWaitForFences() wd->FrameIndex = (wd->FrameIndex + 1) % wd->ImageCount; // This is for the next vkWaitForFences()
wd->SemaphoreIndex = (wd->SemaphoreIndex + 1) % wd->SemaphoreCount; // Now we can use the next set of semaphores wd->SemaphoreIndex = (wd->SemaphoreIndex + 1) % wd->SemaphoreCount; // Now we can use the next set of semaphores

2
docs/CHANGELOG.txt
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@@ -182,6 +182,8 @@ Docking+Viewports Branch:
usage. (#7814) [@YGXXD] usage. (#7814) [@YGXXD]
- Backends: SDL3: Fixed a bug preventing ImGuiViewportFlags_NoFocusOnAppearing support from - Backends: SDL3: Fixed a bug preventing ImGuiViewportFlags_NoFocusOnAppearing support from
working (Windows only). working (Windows only).
- Backends: Vulkan: ImGui_ImplVulkan_SwapBuffers() used by secondary viewports still proceeds
increasing frame counters on VK_SUBOPTIMAL_KHR. (#7825, #3881) [@NostraMagister]
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