From 50cc053690abf2ccf2f16b79d998f1e94a881d31 Mon Sep 17 00:00:00 2001
From: Nicholas Bishop <nicholasbishop@gmail.com>
Date: Mon, 26 Dec 2011 19:12:13 +0000
Subject: [PATCH] Add a glClear() in GHOST/X11 between creating the GLX context
 and displaying the window.

This fixes a brief flash of random data on Blender startup on my
system (Ubuntu 11.10, ATI Mobility Radeon HD 5650, Gallium drivers.)

Code review link:
http://codereview.appspot.com/5505071/
---
 intern/ghost/intern/GHOST_WindowX11.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/intern/ghost/intern/GHOST_WindowX11.cpp b/intern/ghost/intern/GHOST_WindowX11.cpp
index d882ae41c9c..5611644f8f2 100644
--- a/intern/ghost/intern/GHOST_WindowX11.cpp
+++ b/intern/ghost/intern/GHOST_WindowX11.cpp
@@ -1344,7 +1344,9 @@ installDrawingContext(
 			if (!s_firstContext) {
 				s_firstContext = m_context;
 			}
-			glXMakeCurrent(m_display, m_window,m_context);						
+			glXMakeCurrent(m_display, m_window,m_context);
+			glClearColor(0.447, 0.447, 0.447, 0);
+			glClear(GL_COLOR_BUFFER_BIT);
 			success = GHOST_kSuccess;
 		} else {
 			success = GHOST_kFailure;