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From ba59a779ed41e08fa16805c1c60da39885546d0e Mon Sep 17 00:00:00 2001
From: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
Date: Tue, 20 May 2014 10:53:00 -0700
Subject: [PATCH 13/13] darwin: Fix test for kCGLPFAOpenGLProfile support at
 runtime

Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
(cherry picked from commit 7a109268ab5b3544e7f7b99e84ef1fdf54023fb4)
---
 src/glx/apple/apple_visual.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/src/glx/apple/apple_visual.c b/src/glx/apple/apple_visual.c
index 282934f..238c248 100644
--- a/src/glx/apple/apple_visual.c
+++ b/src/glx/apple/apple_visual.c
@@ -73,11 +73,15 @@ apple_visual_create_pfobj(CGLPixelFormatObj * pfobj, const struct glx_config * m
    GLint vsref = 0;
    CGLError error = 0;
 
-   /* Request an OpenGL 3.2 profile if one is available */
-   if(apple_cgl.version_major > 1 || (apple_cgl.version_major == 1 && apple_cgl.version_minor >= 3)) {
-      attr[numattr++] = kCGLPFAOpenGLProfile;
-      attr[numattr++] = kCGLOGLPVersion_3_2_Core;
-   }
+   /* Request an OpenGL 3.2 profile if one is available and supported */
+   attr[numattr++] = kCGLPFAOpenGLProfile;
+   attr[numattr++] = kCGLOGLPVersion_3_2_Core;
+
+   /* Test for kCGLPFAOpenGLProfile support at runtime and roll it out if not supported */
+   attr[numattr] = 0;
+   error = apple_cgl.choose_pixel_format(attr, pfobj, &vsref);
+   if (error == kCGLBadAttribute)
+      numattr -= 2;
 
    if (offscreen) {
       apple_glx_diagnostic
-- 
1.9.2