From 965feeb9f39136d190c01bd6d91aca6cd1882a97 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fredrik=20H=C3=B6glund?= <fredrik@kde.org>
Date: Wed, 9 Nov 2011 18:03:10 +0100
Subject: [PATCH] kwin: fix glBlitFramebuffer resolution

This function is also provided by GL_ARB_framebuffer_object.
---
 libkwineffects/kwinglutils_funcs.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/libkwineffects/kwinglutils_funcs.cpp b/libkwineffects/kwinglutils_funcs.cpp
index 0c66dc148e..6d79507b49 100644
--- a/libkwineffects/kwinglutils_funcs.cpp
+++ b/libkwineffects/kwinglutils_funcs.cpp
@@ -226,11 +226,15 @@ void glResolveFunctions()
         glGetFramebufferAttachmentParameteriv = NULL;
         glGenerateMipmap = NULL;
     }
-    if (hasGLExtension("GL_EXT_framebuffer_blit")) {
+
+    if (hasGLExtension("GL_ARB_framebuffer_object")) {
+        glBlitFramebuffer = (glBlitFramebuffer_func) getProcAddress("glBlitFramebuffer");
+    } else if (hasGLExtension("GL_EXT_framebuffer_blit")) {
         glBlitFramebuffer = (glBlitFramebuffer_func) getProcAddress("glBlitFramebufferEXT");
     } else {
         glBlitFramebuffer = NULL;
     }
+
     if (hasGLExtension("GL_ARB_shading_language_100") && hasGLExtension("GL_ARB_fragment_shader")) {
         GL_RESOLVE_WITH_EXT(glCreateShader, glCreateShaderObjectARB);
         GL_RESOLVE_WITH_EXT(glShaderSource, glShaderSourceARB);