From 8bbf28ed9c9d55da0177ba4e6ef8736ae8450946 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, 23 Nov 2006 20:21:27 +0000
Subject: [PATCH] It seems the fallback mode doesn't work with direct
 rendering.

svn path=/branches/work/kwin_composite/; revision=607241
---
 scene_opengl.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/scene_opengl.cpp b/scene_opengl.cpp
index 2fcea9a23c..44ace7620e 100644
--- a/scene_opengl.cpp
+++ b/scene_opengl.cpp
@@ -309,6 +309,8 @@ void SceneOpenGL::cleanupShm()
 void SceneOpenGL::initRenderingContext()
     {
     bool direct_rendering = options->glDirect;
+    if( !tfp_mode && !shm_mode )
+        direct_rendering = false; // fallback doesn't seem to work with direct rendering
     KXErrorHandler errs;
     ctxbuffer = glXCreateNewContext( display(), fbcbuffer, GLX_RGBA_TYPE, NULL,
         direct_rendering ? GL_TRUE : GL_FALSE );