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actor: use paint opacity to paint the background color

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This commit is contained in:
Emmanuele Bassi 2012-01-24 14:52:33 +00:00
parent 414f8c1a0f
commit 75549456fd
1 changed files with 8 additions and 1 deletions
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9
clutter/clutter-actor.c
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@ -677,6 +677,8 @@ static void _clutter_actor_get_relative_transformation_matrix (ClutterActor *sel
static ClutterPaintVolume *_clutter_actor_get_paint_volume_mutable (ClutterActor *self);
static guint8 clutter_actor_get_paint_opacity_internal (ClutterActor *self);
static void on_layout_manager_changed (ClutterLayoutManager *manager,
ClutterActor *self);
@ -2997,13 +2999,18 @@ clutter_actor_real_paint (ClutterActor *actor)
if (priv->bg_color_set)
{
float width, height;
guint8 real_alpha;
clutter_actor_box_get_size (&priv->allocation, &width, &height);
real_alpha = clutter_actor_get_paint_opacity_internal (actor)
* priv->bg_color.alpha
/ 255;
cogl_set_source_color4ub (priv->bg_color.red,
priv->bg_color.green,
priv->bg_color.blue,
priv->bg_color.alpha);
real_alpha);
cogl_rectangle (0, 0, width, height);
}