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clutter/stage: Only add paint volumes of mapped actors to stage clip

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Right now we damage the stage even if an actor is not mapped, for
example in the overview.

Stop doing so, reducing over-paint significantly in some situations.
Clones will still do stage damage on their own.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2035>
This commit is contained in:
Robert Mader 2021-10-03 21:17:49 +02:00 committed by Marge Bot
parent b41def4749
commit 136caca5d5
1 changed files with 31 additions and 27 deletions
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6
clutter/clutter/clutter-stage.c
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@ -2849,10 +2849,13 @@ clutter_stage_maybe_finish_queue_redraws (ClutterStage *stage)
{
ClutterActor *redraw_actor = key;
QueueRedrawEntry *entry = value;
ClutterPaintVolume old_actor_pv, new_actor_pv;
g_hash_table_iter_steal (&iter);
if (clutter_actor_is_mapped (redraw_actor))
{
ClutterPaintVolume old_actor_pv, new_actor_pv;
_clutter_paint_volume_init_static (&old_actor_pv, NULL);
_clutter_paint_volume_init_static (&new_actor_pv, NULL);
@ -2881,6 +2884,7 @@ clutter_stage_maybe_finish_queue_redraws (ClutterStage *stage)
*/
add_to_stage_clip (stage, NULL);
}
}
g_object_unref (redraw_actor);
free_queue_redraw_entry (entry);