From 1cc603cf759f9cc544fb9a7c35d94e47e7674545 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lubo=C5=A1=20Lu=C5=88=C3=A1k?= <l.lunak@kde.org>
Date: Thu, 9 Nov 2006 20:38:14 +0000
Subject: [PATCH] Abort if there are problems with setting up OpenGL context.

svn path=/branches/work/kwin_composite/; revision=603712
---
 scene_opengl.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/scene_opengl.cpp b/scene_opengl.cpp
index 8b23cc5c78..f378299c92 100644
--- a/scene_opengl.cpp
+++ b/scene_opengl.cpp
@@ -191,7 +191,8 @@ SceneOpenGL::SceneOpenGL( Workspace* ws )
         << QString::number( vis_drawable, 16 ) << endl;
     ctxbuffer = glXCreateNewContext( display(), fbcbuffer, GLX_RGBA_TYPE, NULL, GL_FALSE );
     ctxdrawable = glXCreateNewContext( display(), fbcdrawable, GLX_RGBA_TYPE, ctxbuffer, GL_FALSE );
-    glXMakeContextCurrent( display(), glxbuffer, glxbuffer, ctxbuffer );
+    if( !glXMakeContextCurrent( display(), glxbuffer, glxbuffer, ctxbuffer ) )
+        assert( false );
 
     // Initialize OpenGL
     initGL();