softgpu: Minor opt, ignore unused z_stride.

hrydgard · Oct 3, 2022 · 0be891c · 0be891c
1 parent 58a4376
commit 0be891c
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/GPU/Software/FuncId.cpp b/GPU/Software/FuncId.cpp
@@ -56,7 +56,7 @@ void ComputePixelFuncID(PixelFuncID *id) {
 	// Dither happens even in clear mode.
 	id->dithering = gstate.isDitherEnabled();
 	id->fbFormat = gstate.FrameBufFormat();
-	id->useStandardStride = gstate.FrameBufStride() == 512 && gstate.DepthBufStride() == 512;
+	id->useStandardStride = gstate.FrameBufStride() == 512;
 	id->applyColorWriteMask = gstate.getColorMask() != 0;
 
 	id->clearMode = gstate.isModeClear();
@@ -187,6 +187,9 @@ void ComputePixelFuncID(PixelFuncID *id) {
 		}
 	}
 
+	if (id->useStandardStride && (id->depthTestFunc != GE_COMP_ALWAYS || id->depthWrite))
+		id->useStandardStride = gstate.DepthBufStride() == 512;
+
 	// Cache some values for later convenience.
 	if (id->dithering) {
 		for (int y = 0; y < 4; ++y) {