From 6845a1596c04ec37ffb734b4e14b908deb4b3088 Mon Sep 17 00:00:00 2001
From: NeoBrainX <NeoBrainX@googlemail.com>
Date: Sat, 3 Sep 2011 23:37:05 +0200
Subject: [PATCH] Fix various cases in scissor rect emulation. Patch by
 delroth.

---
 Source/Plugins/Plugin_VideoOGL/Src/Render.cpp | 40 ++++---------------
 1 file changed, 8 insertions(+), 32 deletions(-)

diff --git a/Source/Plugins/Plugin_VideoOGL/Src/Render.cpp b/Source/Plugins/Plugin_VideoOGL/Src/Render.cpp
index 0c9d904cad..a54e1dd3f5 100644
--- a/Source/Plugins/Plugin_VideoOGL/Src/Render.cpp
+++ b/Source/Plugins/Plugin_VideoOGL/Src/Render.cpp
@@ -652,39 +652,15 @@ bool Renderer::SetScissorRect()
 	if (rc.right > EFB_WIDTH) rc.right = EFB_WIDTH;
 	if (rc.bottom > EFB_HEIGHT) rc.bottom = EFB_HEIGHT;
 
-	if (rc.left > rc.right)
-	{
-		int temp = rc.right;
-		rc.right = rc.left;
-		rc.left = temp;
-	}
-	if (rc.top > rc.bottom)
-	{
-		int temp = rc.bottom;
-		rc.bottom = rc.top;
-		rc.top = temp;
-	}
+	if (rc.left > rc.right) rc.right = rc.left;
+	if (rc.top > rc.bottom) rc.bottom = rc.top;
 
-	// Check that the coordinates are good
-	if (rc.right != rc.left && rc.bottom != rc.top)
-	{
-		glScissor(
-			EFBToScaledX(rc.left), // x = 0 for example
-			EFBToScaledY(EFB_HEIGHT - rc.bottom), // y = 0 for example
-			EFBToScaledX(rc.right - rc.left), // width = 640 for example
-			EFBToScaledY(rc.bottom - rc.top)); // height = 480 for example
-		return true;
-	}
-	else
-	{
-		glScissor(
-			0,
-			0,
-			Renderer::GetTargetWidth(),
-			Renderer::GetTargetHeight()
-			);
-	}
-	return false;
+	glScissor(
+		EFBToScaledX(rc.left), // x = 0 for example
+		EFBToScaledY(EFB_HEIGHT - rc.bottom), // y = 0 for example
+		EFBToScaledX(rc.right - rc.left), // width = 640 for example
+		EFBToScaledY(rc.bottom - rc.top)); // height = 480 for example
+	return true;
 }
 
 void Renderer::SetColorMask()