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Backends: Vulkan: SwapChainImageUsage assume VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT which is added automatically. (#8946, #8110, #8111, #8686)

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Merge bad3c14 which was accidentally only pushed to docking. No important side effect.
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ocornut
2025-09-29 14:57:03 +02:00
parent e6125361f9
commit c72d0b2cbb
5 changed files with 9 additions and 13 deletions
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backends/imgui_impl_vulkan.cpp
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@@ -1634,7 +1634,7 @@ void ImGui_ImplVulkanH_CreateWindowSwapChain(VkPhysicalDevice physical_device, V
info.imageFormat = wd->SurfaceFormat.format;
info.imageColorSpace = wd->SurfaceFormat.colorSpace;
info.imageArrayLayers = 1;
info.imageUsage = (image_usage != 0) ? image_usage : VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
info.imageUsage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | image_usage;
info.imageSharingMode = VK_SHARING_MODE_EXCLUSIVE; // Assume that graphics family == present family
info.preTransform = (cap.supportedTransforms & VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR) ? VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR : cap.currentTransform;
info.compositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;