From bff0ea73ea4316b915d087d1e01a3c617a769789 Mon Sep 17 00:00:00 2001
From: Rhys Weatherley <rhys.weatherley@nokia.com>
Date: Wed, 9 Sep 2009 10:36:18 +1000
Subject: Clean up the gradient cache in the right context

QGLGradientCache for the OpenGL1 paint engine has to destroy
the cached gradient textures if the QGLContext changes.
Problem is, it wasn't changing back to the previous context
to destroy those textures.

Task-number: 249919
Reviewed-by: Sarah Smith
---
 src/opengl/qpaintengine_opengl.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/opengl/qpaintengine_opengl.cpp b/src/opengl/qpaintengine_opengl.cpp
index 34fff10..bb610431 100644
--- a/src/opengl/qpaintengine_opengl.cpp
+++ b/src/opengl/qpaintengine_opengl.cpp
@@ -1077,6 +1077,7 @@ protected:
     }
 
     void cleanCache() {
+        QGLShareContextScope scope(buffer_ctx);
         QGLGradientColorTableHash::const_iterator it = cache.constBegin();
         for (; it != cache.constEnd(); ++it) {
             const CacheInfo &cache_info = it.value();
-- 
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