Fix Render-to-texture sizing in SW T&L

hrydgard · Jul 9, 2013 · dca4b1e · dca4b1e
1 parent 7c3e171
commit dca4b1e
Showing 1 changed file with 12 additions and 2 deletions.
diff --git a/GPU/GLES/TransformPipeline.cpp b/GPU/GLES/TransformPipeline.cpp
@@ -725,9 +725,19 @@ void TransformDrawEngine::SoftwareTransformAndDraw(
 		memcpy(&transformed[index].x, v, 3 * sizeof(float));
 		transformed[index].fog = fogCoef;
 		memcpy(&transformed[index].u, uv, 3 * sizeof(float));
+		int w = 1 << (gstate.texsize[0] & 0xf);
+		int h = 1 << ((gstate.texsize[0] >> 8) & 0xf);
 
-		if (gstate_c.flipTexture) 
-			transformed[index].v = 1.0f - transformed[index].v;
+		if (gstate_c.flipTexture) {
+				if (throughmode) {
+					transformed[index].v = 1.0f - transformed[index].v;
+				} else {
+					int widthFactor = gstate_c.curTextureWidth/w ;
+					int heightFactor = gstate_c.curTextureHeight/h;
+					transformed[index].u = transformed[index].u / widthFactor ;
+					transformed[index].v = 1.0f - transformed[index].v / heightFactor;
+				}
+		}
 
 		for (int i = 0; i < 4; i++) {
 			transformed[index].color0[i] = c0[i] * 255.0f;