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Backends: Vulkan: fixed texture update corruption introduced in 1.92.0. (#8801, #8755, #8840, #8465)

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Fix abe294bfd0
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Miolith 2025-07-26 15:54:56 +02:00 • committed by ocornut
parent 075ad676aa
commit 853a46e021
2 changed files with 4 additions and 1 deletions
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3
backends/imgui_impl_vulkan.cpp
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@ -27,6 +27,7 @@
// CHANGELOG
// (minor and older changes stripped away, please see git history for details)
// 2025-07-27: Vulkan: Fixed texture update corruption introduced on 2025-06-11. (#8801, #8755, #8840)
// 2025-07-07: Vulkan: Fixed texture synchronization issue introduced on 2025-06-11. (#8772)
// 2025-06-27: Vulkan: Fixed validation errors during texture upload/update by aligning upload size to 'nonCoherentAtomSize'. (#8743, #8744)
// 2025-06-11: Vulkan: Added support for ImGuiBackendFlags_RendererHasTextures, for dynamic font atlas. Removed ImGui_ImplVulkan_CreateFontsTexture() and ImGui_ImplVulkan_DestroyFontsTexture().
@ -818,7 +819,7 @@ void ImGui_ImplVulkan_UpdateTexture(ImTextureData* tex)
VkImageMemoryBarrier copy_barrier[1] = {};
copy_barrier[0].sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER;
copy_barrier[0].dstAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
copy_barrier[0].oldLayout = VK_IMAGE_LAYOUT_UNDEFINED;
copy_barrier[0].oldLayout = (tex->Status == ImTextureStatus_WantCreate) ? VK_IMAGE_LAYOUT_UNDEFINED : VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
copy_barrier[0].newLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL;
copy_barrier[0].srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
copy_barrier[0].dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;