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Use Meta.BackgroundActor instances instead of cloning global.background_actor

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Instances of this class share a single CoglTexture behind the scenes which
allows us to show the background with different rendering options without
duplicating the texture data.

https://bugzilla.gnome.org/show_bug.cgi?id=656433
This commit is contained in:
Rui Matos 2011-08-29 02:37:41 +01:00
parent 9f1da20161
commit 82ce8fe3ff
2 changed files with 7 additions and 4 deletions
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9
js/ui/overview.js
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@ -115,9 +115,12 @@ Overview.prototype = {
return;
}
// The actual global.background_actor is inside global.window_group,
// which is hidden when displaying the overview, so we display a clone.
this._background = new Clutter.Clone({ source: global.background_actor });
// The main BackgroundActor is inside global.window_group which is
// hidden when displaying the overview, so we create a new
// one. Instances of this class share a single CoglTexture behind the
// scenes which allows us to show the background with different
// rendering options without duplicating the texture data.
this._background = Meta.BackgroundActor.new_for_screen(global.screen);
this._background.hide();
global.overlay_group.add_actor(this._background);

2
js/ui/workspaceThumbnail.js
View File

@ -167,7 +167,7 @@ WorkspaceThumbnail.prototype = {
return true;
}));
this._background = new Clutter.Clone({ source: global.background_actor });
this._background = Meta.BackgroundActor.new_for_screen(global.screen);
this._contents.add_actor(this._background);
let monitor = Main.layoutManager.primaryMonitor;