From 69d45962cb23992379a224489b14d94149e6d4d0 Mon Sep 17 00:00:00 2001
From: Tobias Koenig <tokoe@kde.org>
Date: Wed, 18 Jun 2008 16:41:26 +0000
Subject: [PATCH] Reset 'buffer' to None after freeing it. That fixes the bug
 that XRender compositing can't be initialized correctly on KDE startup.

svn path=/trunk/KDE/kdebase/workspace/; revision=821854
---
 scene_xrender.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/scene_xrender.cpp b/scene_xrender.cpp
index ede5d47ad4..434bc5eafa 100644
--- a/scene_xrender.cpp
+++ b/scene_xrender.cpp
@@ -139,6 +139,7 @@ SceneXrender::~SceneXrender()
         }
     XRenderFreePicture( display(), front );
     XRenderFreePicture( display(), buffer );
+    buffer = None;
     wspace->destroyOverlay();
     foreach( Window* w, windows )
         delete w;
@@ -153,8 +154,6 @@ bool SceneXrender::initFailed() const
 // so it is done manually using this buffer,
 void SceneXrender::createBuffer()
     {
-    if( buffer != None )
-        XRenderFreePicture( display(), buffer );
     Pixmap pixmap = XCreatePixmap( display(), rootWindow(), displayWidth(), displayHeight(), DefaultDepth( display(), DefaultScreen( display())));
     buffer = XRenderCreatePicture( display(), pixmap, format, 0, 0 );
     XFreePixmap( display(), pixmap ); // The picture owns the pixmap now