From 7b6f5477e186f9d5775cb623dcc6f34bd38c4514 Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <icculus@icculus.org>
Date: Wed, 24 Aug 2005 06:18:59 +0000
Subject: [PATCH] Swap GL buffers in menu, even if motion blur effect is
 running in-game.  Fixes i.o Bugzilla #2346.

---
 Source/GameDraw.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Source/GameDraw.cpp b/Source/GameDraw.cpp
index b321e7e..967fe68 100644
--- a/Source/GameDraw.cpp
+++ b/Source/GameDraw.cpp
@@ -3940,8 +3940,14 @@ int Game::DrawGLScene(GLvoid)
 
 	//glFlush();
 	if(drawmode!=motionblurmode||mainmenu){
+        #if !USE_SDL
+        // this prevents menus from rendering if you hit ESC during
+        //  motion blur sequences...maybe SDL is buffering differently?
 		if(drawmode!=motionblurmode)
 			swap_gl_buffers();
+        #else
+		swap_gl_buffers();
+        #endif
 	}
 
 	//myassert(glGetError() == GL_NO_ERROR);
-- 
2.39.2