gdk: Use RGBA visual if there is one

https://bugzilla.redhat.com/show_bug.cgi?id=1206960

0001-gdk-Use-RGBA-visual-if-there-is-one.patch

@@ -0,0 +1,30 @@
+From 8fc8a73580ceb810ee7f34eae0df26fac4cb277d Mon Sep 17 00:00:00 2001
+From: Emmanuele Bassi <ebassi@gnome.org>
+Date: Thu, 7 May 2015 13:26:37 +0100
+Subject: [PATCH] gdk: Use RGBA visual if there is one
+
+The condition check for the has_rgba_visual flag is reversed, and thus
+we relied on drivers returning an ARGB visual first by default.
+
+Referenced by: https://bugzilla.redhat.com/show_bug.cgi?id=1206960
+---
+ clutter/gdk/clutter-backend-gdk.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/clutter/gdk/clutter-backend-gdk.c b/clutter/gdk/clutter-backend-gdk.c
+index 5b88d32..b4f7f1c 100644
+--- a/clutter/gdk/clutter-backend-gdk.c
++++ b/clutter/gdk/clutter-backend-gdk.c
+@@ -334,7 +334,8 @@ clutter_backend_gdk_get_display (ClutterBackend  *backend,
+   gboolean has_rgba_visual;
+   gboolean res;
+ 
+-  has_rgba_visual = gdk_screen_get_rgba_visual (backend_gdk->screen) == NULL;
++  /* We default to an RGBA visual if there is one */
++  has_rgba_visual = gdk_screen_get_rgba_visual (backend_gdk->screen) != NULL;
+ 
+   CLUTTER_NOTE (BACKEND, "Alpha on Cogl swap chain: %s",
+                 has_rgba_visual ? "enabled" : "disabled");
+-- 
+2.4.0
+

clutter.spec

@@ -8,13 +8,14 @@
 
 Name:          clutter
 Version:       1.22.0
-Release:       1%{?dist}
+Release:       2%{?dist}
 Summary:       Open Source software library for creating rich graphical user interfaces
 
 Group:         Development/Libraries
 License:       LGPLv2+
 URL:           http://www.clutter-project.org/
 Source0:       http://download.gnome.org/sources/clutter/1.22/clutter-%{version}.tar.xz
+Patch0:        0001-gdk-Use-RGBA-visual-if-there-is-one.patch
 
 BuildRequires: glib2-devel mesa-libGL-devel pkgconfig pango-devel
 BuildRequires: cairo-gobject-devel gdk-pixbuf2-devel atk-devel
@@ -78,6 +79,7 @@ the functionality of the installed clutter package.
 
 %prep
 %setup -q
+%patch0 -p1
 
 %build
 %configure \
@@ -129,6 +131,9 @@ find %{buildroot} -name '*.la' -delete
 %endif
 
 %changelog
+* Thu May 07 2015 Kalev Lember <kalevlember@gmail.com> - 1.22.0-2
+- gdk: Use RGBA visual if there is one (#1206960)
+
 * Mon Mar 23 2015 Kalev Lember <kalevlember@gmail.com> - 1.22.0-1
 - Update to 1.22.0