From 1bdf31e8da56b0660421d7b9ac253d92bed24352 Mon Sep 17 00:00:00 2001
From: Jonas Maebe <jonas.maebe@elis.ugent.be>
Date: Mon, 10 Sep 2012 00:44:15 +0200
Subject: darwin: do not create double-buffered offscreen pixel formats

http://xquartz.macosforge.org/trac/ticket/536

Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
(cherry picked from commit 5fdf1f784bf449d7ce9839506fa23c5357696c4c)
---
 src/glx/apple/apple_visual.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/glx/apple/apple_visual.c b/src/glx/apple/apple_visual.c
index a24616480ab..282934f1749 100644
--- a/src/glx/apple/apple_visual.c
+++ b/src/glx/apple/apple_visual.c
@@ -116,7 +116,7 @@ apple_visual_create_pfobj(CGLPixelFormatObj * pfobj, const struct glx_config * m
       *uses_stereo = false;
    }
 
-   if (mode->doubleBufferMode) {
+   if (!offscreen && mode->doubleBufferMode) {
       attr[numattr++] = kCGLPFADoubleBuffer;
       *double_buffered = true;
    }
-- 
cgit v1.2.1