Fix LODBias update bug when using bindless textures

dpjudas · Feb 7, 2024 · e3aefd7 · e3aefd7
1 parent ead8a29
commit e3aefd7
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Showing 3 changed files with 14 additions and 0 deletions.
diff --git a/VulkanDrv/TextureManager.cpp b/VulkanDrv/TextureManager.cpp
@@ -61,6 +61,18 @@ void TextureManager::ClearCache()
 	}
 }
 
+void TextureManager::ClearAllBindlessIndexes()
+{
+	for (auto& cache : TextureCache)
+	{
+		for (auto& it : cache)
+		{
+			for (int& index : it.second->BindlessIndex)
+				index = -1;
+		}
+	}
+}
+
 void TextureManager::CreateNullTexture()
 {
 	auto cmdbuffer = renderer->Commands->GetTransferCommands();

diff --git a/VulkanDrv/TextureManager.h b/VulkanDrv/TextureManager.h
@@ -16,6 +16,7 @@ class TextureManager
 	CachedTexture* GetTexture(FTextureInfo* info, bool masked);
 
 	void ClearCache();
+	void ClearAllBindlessIndexes();
 
 	std::unique_ptr<VulkanImage> NullTexture;
 	std::unique_ptr<VulkanImageView> NullTextureView;

diff --git a/VulkanDrv/UVulkanRenderDevice.cpp b/VulkanDrv/UVulkanRenderDevice.cpp
@@ -576,6 +576,7 @@ void UVulkanRenderDevice::Unlock(UBOOL Blit)
 		if (Samplers->LODBias != LODBias)
 		{
 			DescriptorSets->ClearCache();
+			Textures->ClearAllBindlessIndexes();
 			Samplers->CreateSceneSamplers();
 		}