diff --git a/GPU/GLES/Framebuffer.cpp b/GPU/GLES/Framebuffer.cpp
index d5fb17fa56..a5713cd730 100644
--- a/GPU/GLES/Framebuffer.cpp
+++ b/GPU/GLES/Framebuffer.cpp
@@ -389,8 +389,13 @@ void GuessDrawingSize(int &drawing_width, int &drawing_height) {
 		drawing_width = 480;
 		drawing_height = 272;
 	} else {
-		drawing_width = std::min(drawing_width, 512);
-		drawing_height = std::min(drawing_height, 512);
+		// New attempt: Use the max of region and scissor. Round to even number as games are highly inconsistent .
+		int scissorX2 = (gstate.getScissorX2() + 1) & ~1;
+		int regionX2 = (gstate.getRegionX2() + 1) & ~1;
+		int scissorY2 = (gstate.getScissorY2() + 1) & ~1;
+		int regionY2 = (gstate.getRegionY2() + 1) & ~1;
+		drawing_width = std::min(512, std::max(scissorX2, regionX2));
+		drawing_height = std::min(512, std::max(scissorY2, regionY2));
 	}
 }
 
diff --git a/GPU/GPUState.h b/GPU/GPUState.h
index 9ddc63d4fa..d13057810b 100644
--- a/GPU/GPUState.h
+++ b/GPU/GPUState.h
@@ -226,6 +226,11 @@ struct GPUgstate
 	int getScissorX2() const { return scissor2 & 0x3FF; }
 	int getScissorY2() const { return (scissor2 >> 10) & 0x3FF; }
 
+	int getRegionX1() const { return region1 & 0x3FF; }
+	int getRegionY1() const { return (region1 >> 10) & 0x3FF; }
+	int getRegionX2() const { return (region2 & 0x3FF); }
+	int getRegionY2() const { return ((region2 >> 10) & 0x3FF); }
+
 	// Vertex type
 	bool isModeThrough() const { return (vertType & GE_VTYPE_THROUGH) != 0; }
 	int getNumBoneWeights() const {