From 6e6d0a5ea611a99438ae455c1f485e882f621863 Mon Sep 17 00:00:00 2001
From: Emmanuele Bassi <ebassi@linux.intel.com>
Date: Mon, 27 Jul 2009 15:08:03 +0100
Subject: [PATCH] [glx] Explicitly set the depth size for GLX visuals

When requesting a GLX visual from the X server we should explicitly
set the GL_DEPTH_SIZE and the GL_ALPHA_SIZE bits, otherwise some
functionality might just not work, or work unreliably.

Fixes bug:

  http://bugzilla.openedhand.com/show_bug.cgi?id=1723
---
 clutter/glx/clutter-backend-glx.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/clutter/glx/clutter-backend-glx.c b/clutter/glx/clutter-backend-glx.c
index d97cceccf..1c053589c 100644
--- a/clutter/glx/clutter-backend-glx.c
+++ b/clutter/glx/clutter-backend-glx.c
@@ -624,7 +624,9 @@ clutter_backend_glx_get_visual_info (ClutterBackendX11 *backend_x11,
     GLX_RED_SIZE,     1,
     GLX_GREEN_SIZE,   1,
     GLX_BLUE_SIZE,    1,
+    GLX_ALPHA_SIZE,   1,
     GLX_STENCIL_SIZE, 1,
+    GLX_DEPTH_SIZE,   1,
     0
   };
   int offscreen_gl_attributes[] = {