From a9e31c66bf92f1169262c10232683ca48343038e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Gr=C3=A4=C3=9Flin?= <kde@martin-graesslin.com>
Date: Sat, 31 Jul 2010 05:48:27 +0000
Subject: [PATCH] Only generate VBO, if the glGenBuffers has been resolved BUG:
 246194

svn path=/trunk/KDE/kdebase/workspace/; revision=1157460
---
 lib/kwinglutils.cpp | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/lib/kwinglutils.cpp b/lib/kwinglutils.cpp
index b746927c66..a0a82da945 100644
--- a/lib/kwinglutils.cpp
+++ b/lib/kwinglutils.cpp
@@ -1083,11 +1083,17 @@ class GLVertexBufferPrivate
             , numberVertices( 0 )
             , dimension( 2 )
             {
-            glGenBuffers( 2, buffers );
+            if( GLVertexBufferPrivate::supported )
+                {
+                glGenBuffers( 2, buffers );
+                }
             }
         ~GLVertexBufferPrivate()
             {
-            glDeleteBuffers( 2, buffers );
+            if( GLVertexBufferPrivate::supported )
+                {
+                glDeleteBuffers( 2, buffers );
+                }
             }
         GLVertexBuffer::UsageHint hint;
         GLuint buffers[2];