[clutter-gst] sink: Set the no clear hint on the stage

[Damien Lespiau <dlespiau src gnome org>]

commit b054873dd2e1871d84386f9a8bcb1bfdd14c7c3a
Author: Damien Lespiau <damien lespiau intel com>
Date:   Mon Nov 7 15:28:44 2011 +0000

    sink: Set the no clear hint on the stage
    
    When drawing to the stage we always take the full stage, which means
    clearing the stage with the background color can be skipped when we can.
    
    Setting the no-clear hint serves that purpose.

 clutter-gst/clutter-gst-video-sink.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/clutter-gst/clutter-gst-video-sink.c b/clutter-gst/clutter-gst-video-sink.c
index 6f90a27..c0bdb18 100644
--- a/clutter-gst/clutter-gst-video-sink.c
+++ b/clutter-gst/clutter-gst-video-sink.c
@@ -538,6 +538,7 @@ clutter_gst_source_dispatch (GSource     *source,
             priv->texture = CLUTTER_TEXTURE (actor);
             clutter_stage_set_user_resizable (CLUTTER_STAGE (stage), TRUE);
             clutter_container_add_actor (CLUTTER_CONTAINER (stage), actor);
+            clutter_stage_set_no_clear_hint (CLUTTER_STAGE (stage), TRUE);
 
             g_signal_connect (stage, "delete-event",
                 G_CALLBACK (on_stage_destroyed), gst_source);