From 942d0fdad46d2105f1606ddea8cd9146acec70d8 Mon Sep 17 00:00:00 2001
From: Johannes Schickel
Date: Sun, 13 Dec 2015 19:05:18 +0100
Subject: OPENGL: Limit scissor override to invisible overlay.

This fixes some corner cases which caused black bars to appear for a few screen
updates when the overlay is visible.
---
 backends/graphics/opengl/opengl-graphics.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'backends/graphics/opengl')

diff --git a/backends/graphics/opengl/opengl-graphics.cpp b/backends/graphics/opengl/opengl-graphics.cpp
index df74e110bb..c80f57a40e 100644
--- a/backends/graphics/opengl/opengl-graphics.cpp
+++ b/backends/graphics/opengl/opengl-graphics.cpp
@@ -366,7 +366,7 @@ void OpenGLGraphicsManager::updateScreen() {
 	_forceRedraw = false;
 
 	// Clear the screen buffer.
-	if (_scissorOverride) {
+	if (_scissorOverride && !_overlayVisible) {
 		// In certain cases we need to assure that the whole screen area is
 		// cleared. For example, when switching from overlay visible to
 		// invisible, we need to assure that all contents are cleared to
-- 
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