From cf4fdf26e4dbc107ca3b383570ea9474d26ca50c Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <icculus@icculus.org>
Date: Sat, 12 Sep 2009 06:25:36 +0000
Subject: [PATCH] Patched X11 code to compile on Mac OS X 10.6 SDK.

---
 src/video/x11/SDL_x11gl.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/video/x11/SDL_x11gl.c b/src/video/x11/SDL_x11gl.c
index a4e0d3bc4..78e9982bd 100644
--- a/src/video/x11/SDL_x11gl.c
+++ b/src/video/x11/SDL_x11gl.c
@@ -45,14 +45,21 @@
 #define GLX_SAMPLES_ARB                    100001
 #endif
 
-#ifndef GLX_EXT_visual_rating
-#define GLX_EXT_visual_rating
+/* GLX_EXT_visual_rating stuff that might not be in the system headers... */
+#ifndef GLX_VISUAL_CAVEAT_EXT
 #define GLX_VISUAL_CAVEAT_EXT              0x20
+#endif
+#ifndef GLX_NONE_EXT
 #define GLX_NONE_EXT                       0x8000
+#endif
+#ifndef GLX_SLOW_VISUAL_EXT
 #define GLX_SLOW_VISUAL_EXT                0x8001
+#endif
+#ifndef GLX_NON_CONFORMANT_VISUAL_EXT
 #define GLX_NON_CONFORMANT_VISUAL_EXT      0x800D
 #endif
 
+
 #if SDL_VIDEO_OPENGL_GLX
 static int glXExtensionSupported(_THIS, const char *extension)
 {