[mutter/wip/culling: 2/8] window-actor: Move the operations we need to do when we cull out here
- From: Jasper St. Pierre <jstpierre src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [mutter/wip/culling: 2/8] window-actor: Move the operations we need to do when we cull out here
- Date: Fri, 22 Nov 2013 20:32:25 +0000 (UTC)
commit 907364303e6cb9bbd8da79fcc8f0974bf1511dbe
Author: Jasper St. Pierre <jstpierre mecheye net>
Date: Thu Nov 21 15:13:18 2013 -0500
window-actor: Move the operations we need to do when we cull out here
Soon, we'll move this into a generic MetaCullable interface, but for
now, just put hardcoded knowledge in MetaWindowGroup.
https://bugzilla.gnome.org/show_bug.cgi?id=714706
src/compositor/meta-window-actor-private.h | 11 +++------
src/compositor/meta-window-actor.c | 31 +++++++++++++++++++++++----
src/compositor/meta-window-group.c | 20 ++---------------
3 files changed, 33 insertions(+), 29 deletions(-)
---
diff --git a/src/compositor/meta-window-actor-private.h b/src/compositor/meta-window-actor-private.h
index c05343d..f10276b 100644
--- a/src/compositor/meta-window-actor-private.h
+++ b/src/compositor/meta-window-actor-private.h
@@ -55,13 +55,10 @@ void meta_window_actor_set_updates_frozen (MetaWindowActor *self,
void meta_window_actor_queue_frame_drawn (MetaWindowActor *self,
gboolean no_delay_frame);
-cairo_region_t *meta_window_actor_get_obscured_region (MetaWindowActor *self);
-
-void meta_window_actor_set_clip_region (MetaWindowActor *self,
- cairo_region_t *clip_region);
-void meta_window_actor_set_clip_region_beneath (MetaWindowActor *self,
- cairo_region_t *beneath_region);
-void meta_window_actor_reset_clip_regions (MetaWindowActor *self);
+void meta_window_actor_cull_out (MetaWindowActor *self,
+ cairo_region_t *unobscured_region,
+ cairo_region_t *clip_region);
+void meta_window_actor_reset_culling (MetaWindowActor *self);
void meta_window_actor_set_unobscured_region (MetaWindowActor *self,
cairo_region_t *unobscured_region);
diff --git a/src/compositor/meta-window-actor.c b/src/compositor/meta-window-actor.c
index 9274d2c..153b303 100644
--- a/src/compositor/meta-window-actor.c
+++ b/src/compositor/meta-window-actor.c
@@ -1717,7 +1717,7 @@ meta_window_actor_unmapped (MetaWindowActor *self)
* Return value: (transfer none): the area obscured by the window,
* %NULL is the same as an empty region.
*/
-cairo_region_t *
+static cairo_region_t *
meta_window_actor_get_obscured_region (MetaWindowActor *self)
{
MetaWindowActorPrivate *priv = self->priv;
@@ -1806,7 +1806,7 @@ meta_window_actor_set_unobscured_region (MetaWindowActor *self,
* not drawn in this frame.
* This will be set before painting then unset afterwards.
*/
-void
+static void
meta_window_actor_set_clip_region (MetaWindowActor *self,
cairo_region_t *clip_region)
{
@@ -1828,7 +1828,7 @@ meta_window_actor_set_clip_region (MetaWindowActor *self,
* shadow hid by the window itself. This will be set before painting
* then unset afterwards.
*/
-void
+static void
meta_window_actor_set_clip_region_beneath (MetaWindowActor *self,
cairo_region_t *beneath_region)
{
@@ -1848,15 +1848,36 @@ meta_window_actor_set_clip_region_beneath (MetaWindowActor *self,
}
}
+void
+meta_window_actor_cull_out (MetaWindowActor *self,
+ cairo_region_t *unobscured_region,
+ cairo_region_t *clip_region)
+{
+ meta_window_actor_set_unobscured_region (self, unobscured_region);
+ meta_window_actor_set_clip_region (self, clip_region);
+
+ if (clutter_actor_get_paint_opacity (CLUTTER_ACTOR (self)) == 0xff)
+ {
+ cairo_region_t *obscured_region = meta_window_actor_get_obscured_region (self);
+ if (obscured_region)
+ {
+ cairo_region_subtract (unobscured_region, obscured_region);
+ cairo_region_subtract (clip_region, obscured_region);
+ }
+ }
+
+ meta_window_actor_set_clip_region_beneath (self, clip_region);
+}
+
/**
- * meta_window_actor_reset_clip_regions:
+ * meta_window_actor_reset_culling:
* @self: a #MetaWindowActor
*
* Unsets the regions set by meta_window_actor_set_clip_region() and
* meta_window_actor_set_clip_region_beneath()
*/
void
-meta_window_actor_reset_clip_regions (MetaWindowActor *self)
+meta_window_actor_reset_culling (MetaWindowActor *self)
{
MetaWindowActorPrivate *priv = self->priv;
diff --git a/src/compositor/meta-window-group.c b/src/compositor/meta-window-group.c
index d655eb6..ea23e1d 100644
--- a/src/compositor/meta-window-group.c
+++ b/src/compositor/meta-window-group.c
@@ -155,10 +155,9 @@ meta_window_group_cull_out (MetaWindowGroup *group,
if (META_IS_WINDOW_ACTOR (child))
{
- MetaWindowActor *window_actor = META_WINDOW_ACTOR (child);
int x, y;
- if (!meta_actor_is_untransformed (CLUTTER_ACTOR (window_actor), &x, &y))
+ if (!meta_actor_is_untransformed (child, &x, &y))
continue;
x += paint_x_offset;
@@ -168,20 +167,7 @@ meta_window_group_cull_out (MetaWindowGroup *group,
cairo_region_translate (unobscured_region, - x, - y);
cairo_region_translate (clip_region, - x, - y);
- meta_window_actor_set_unobscured_region (window_actor, unobscured_region);
- meta_window_actor_set_clip_region (window_actor, clip_region);
-
- if (clutter_actor_get_paint_opacity (CLUTTER_ACTOR (window_actor)) == 0xff)
- {
- cairo_region_t *obscured_region = meta_window_actor_get_obscured_region (window_actor);
- if (obscured_region)
- {
- cairo_region_subtract (unobscured_region, obscured_region);
- cairo_region_subtract (clip_region, obscured_region);
- }
- }
-
- meta_window_actor_set_clip_region_beneath (window_actor, clip_region);
+ meta_window_actor_cull_out (META_WINDOW_ACTOR (child), unobscured_region, clip_region);
cairo_region_translate (unobscured_region, x, y);
cairo_region_translate (clip_region, x, y);
@@ -225,7 +211,7 @@ meta_window_group_reset_culling (MetaWindowGroup *group)
if (META_IS_WINDOW_ACTOR (child))
{
MetaWindowActor *window_actor = META_WINDOW_ACTOR (child);
- meta_window_actor_reset_clip_regions (window_actor);
+ meta_window_actor_reset_culling (window_actor);
}
else if (META_IS_BACKGROUND_ACTOR (child))
{
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