File mutter-nvidia-repaint-on-resume.patch of Package mutter

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File mutter-nvidia-repaint-on-resume.patch of Package mutter (Revision 1a286e71caa25d99935b5e414794ab9d)

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From 6b3be51ca862b7c878a03c7ee730f3e3abaa2daa Mon Sep 17 00:00:00 2001
From: Rui Matos <tiagomatos@gmail.com>
Date: Thu, 19 Mar 2015 14:58:25 +0100
Subject: meta-background: Add a function to refresh all background instances

We need to reload the FBOs under some circumstances, this adds a way
to easily do so.

https://bugzilla.gnome.org/show_bug.cgi?id=739178

diff --git a/src/compositor/meta-background.c b/src/compositor/meta-background.c
index 0370f55..75fbc28 100644
--- a/src/compositor/meta-background.c
+++ b/src/compositor/meta-background.c
@@ -71,6 +71,8 @@ enum
 
 G_DEFINE_TYPE (MetaBackground, meta_background, G_TYPE_OBJECT)
 
+static GSList *all_backgrounds = NULL;
+
 static void
 free_fbos (MetaBackground *self)
 {
@@ -291,6 +293,8 @@ meta_background_dispose (GObject *object)
 static void
 meta_background_finalize (GObject *object)
 {
+  all_backgrounds = g_slist_remove (all_backgrounds, object);
+
   G_OBJECT_CLASS (meta_background_parent_class)->finalize (object);
 }
 
@@ -333,6 +337,7 @@ meta_background_init (MetaBackground *self)
   self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
                                             META_TYPE_BACKGROUND,
                                             MetaBackgroundPrivate);
+  all_backgrounds = g_slist_prepend (all_backgrounds, self);
 }
 
 static void
@@ -899,3 +904,12 @@ meta_background_set_blend (MetaBackground          *self,
   free_wallpaper_texture (self);
   mark_changed (self);
 }
+
+void
+meta_background_refresh_all (void)
+{
+  GSList *l;
+
+  for (l = all_backgrounds; l; l = l->next)
+    mark_changed (l->data);
+}
diff --git a/src/meta/meta-background.h b/src/meta/meta-background.h
index 38706dc..aa7c707 100644
--- a/src/meta/meta-background.h
+++ b/src/meta/meta-background.h
@@ -57,6 +57,8 @@ struct _MetaBackground
   MetaBackgroundPrivate *priv;
 };
 
+void meta_background_refresh_all (void);
+
 GType meta_background_get_type (void);
 
 MetaBackground *meta_background_new  (MetaScreen *screen);
-- 
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File mutter-nvidia-repaint-on-resume.patch of Package mutter (Revision 1a286e71caa25d99935b5e414794ab9d)

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