Disable DMA GPU copy for block linear to linear copies (#5927)

* Disable DMA GPU copy for block linear to linear copies * Simplify check * PR feedback
tjoynt · Nov 15, 2023 · 5b3662b · 5b3662b
1 parent 1329c47
commit 5b3662b
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/Ryujinx.Graphics.Gpu/Engine/Dma/DmaClass.cs b/src/Ryujinx.Graphics.Gpu/Engine/Dma/DmaClass.cs
@@ -279,7 +279,11 @@ private void DmaCopy(int argument)
                 bool completeSource = IsTextureCopyComplete(src, srcLinear, srcBpp, srcStride, xCount, yCount);
                 bool completeDest = IsTextureCopyComplete(dst, dstLinear, dstBpp, dstStride, xCount, yCount);
 
-                if (completeSource && completeDest)
+                // Try to set the texture data directly,
+                // but only if we are doing a complete copy,
+                // and not for block linear to linear copies, since those are typically accessed from the CPU.
+
+                if (completeSource && completeDest && !(dstLinear && !srcLinear))
                 {
                     var target = memoryManager.Physical.TextureCache.FindTexture(
                         memoryManager,