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Vulkan: Clear a texture level when hardware scaling fails

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Co-Authored-By: Claude Opus 5.5 (1M context) <[email protected]>
This commit is contained in:
Henrik RydgårdandClaude Opus 5.5 committed 2026-09-29 13:16:41 -06:00
1 parent 4c2086aac5
commit 4749872f2e
1 file changed
+12 -1
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GPU/Vulkan/TextureCacheVulkan.cpp
+12 -1
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@@ -858,7 +858,18 @@ void TextureCacheVulkan::BuildTexture(TexCacheEntry *const entry) {
VkImageView view = entry->vkTex->CreateViewForMip(i);
VK_PROFILE_BEGIN(vulkan, cmdInit, VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT,
"Compute Upload: %dx%d->%dx%d", mipUnscaledWidth, mipUnscaledHeight, mipWidth, mipHeight);
ScaleBufferToImage(vulkan, cmdInit, view, texBuf, bufferOffset, srcSize, mipUnscaledWidth, mipUnscaledHeight, mipWidth, mipHeight);
if (!ScaleBufferToImage(vulkan, cmdInit, view, texBuf, bufferOffset, srcSize, mipUnscaledWidth, mipUnscaledHeight, mipWidth, mipHeight)) {
// Nothing was written to this level. Clear it rather than leave garbage in it.
WARN_LOG_ONCE(vkscalefail, Log::G3D, "Hardware texture scaling failed, clearing the texture");
VkClearColorValue clear{};
VkImageSubresourceRange range{ VK_IMAGE_ASPECT_COLOR_BIT, (uint32_t)i, 1, 0, 1 };
vkCmdClearColorImage(cmdInit, entry->vkTex->GetImage(), VK_IMAGE_LAYOUT_GENERAL, &clear, 1, &range);
// The barrier at the end of the upload waits on compute, so order the clear before that.
VkMemoryBarrier barrier{ VK_STRUCTURE_TYPE_MEMORY_BARRIER };
barrier.srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
barrier.dstAccessMask = VK_ACCESS_SHADER_READ_BIT | VK_ACCESS_SHADER_WRITE_BIT;
vkCmdPipelineBarrier(cmdInit, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, 0, 1, &barrier, 0, nullptr, 0, nullptr);
}
VK_PROFILE_END(vulkan, cmdInit, VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT);
vulkan->Delete().QueueDeleteImageView(view);
} else {