Backport fix for color issue (BGO #779234, RHBZ #1428559)

mutter.spec

@@ -5,7 +5,7 @@
 
 Name:          mutter
 Version:       3.23.91
-Release:       1%{?dist}
+Release:       2%{?dist}
 Summary:       Window and compositing manager based on Clutter
 
 License:       GPLv2+
@@ -14,6 +14,9 @@ URL:           http://www.gnome.org
 Source0:       http://download.gnome.org/sources/%{name}/3.23/%{name}-%{version}.tar.xz
 
 Patch0:        startup-notification.patch
+# Backport of fix for color issue in 3.23.91:
+# https://git.gnome.org/browse/mutter/commit/?id=95e9fa10ef20a23912186c0cc701ab8f5a97f1a0
+Patch1:        0001-cogl-Read-pixels-in-the-correct-32bit-format-as-per-.patch
 
 BuildRequires: chrpath
 BuildRequires: pango-devel
@@ -108,6 +111,7 @@ the functionality of the installed %{name} package.
 %prep
 %setup -q
 #patch0 -p1
+%patch1 -p1
 
 %build
 autoreconf -f -i
@@ -180,6 +184,9 @@ glib-compile-schemas %{_datadir}/glib-2.0/schemas &> /dev/null || :
 %{_datadir}/mutter/tests
 
 %changelog
+* Thu Mar 02 2017 Adam Williamson <awilliam@redhat.com> - 3.23.91-2
+- Backport fix for a color issue in 3.23.91 (BGO #779234, RHBZ #1428559)
+
 * Wed Mar 01 2017 Florian Müllner <fmuellner@redhat.com> - 3.23.91-1
 - Update to 3.23.91