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clutter/actor: Remove pick code from paint

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Now that they are properly split, remove the pick
code from paint paths.

https://gitlab.gnome.org/GNOME/mutter/merge_requests/865
This commit is contained in:
Georges Basile Stavracas Neto 2019-10-17 17:08:19 +02:00
parent 86a5358812
commit db8fcc0537
1 changed files with 48 additions and 99 deletions
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147
clutter/clutter/clutter-actor.c
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@ -3877,7 +3877,6 @@ void
clutter_actor_paint (ClutterActor *self)
{
ClutterActorPrivate *priv;
ClutterPickMode pick_mode;
ClutterActorBox clip;
gboolean clip_set = FALSE;
ClutterStage *stage;
@ -3888,16 +3887,11 @@ clutter_actor_paint (ClutterActor *self)
return;
priv = self->priv;
pick_mode = _clutter_context_get_pick_mode ();
if (pick_mode == CLUTTER_PICK_NONE)
priv->propagated_one_redraw = FALSE;
priv->propagated_one_redraw = FALSE;
/* It's an important optimization that we consider painting of
* actors with 0 opacity to be a NOP... */
if (pick_mode == CLUTTER_PICK_NONE &&
/* ignore top-levels, since they might be transparent */
if (/* ignore top-levels, since they might be transparent */
!CLUTTER_ACTOR_IS_TOPLEVEL (self) &&
/* Use the override opacity if its been set */
((priv->opacity_override >= 0) ?
@ -3989,31 +3983,21 @@ clutter_actor_paint (ClutterActor *self)
if (clip_set)
{
if (pick_mode == CLUTTER_PICK_NONE)
{
CoglFramebuffer *fb = _clutter_stage_get_active_framebuffer (stage);
CoglFramebuffer *fb = _clutter_stage_get_active_framebuffer (stage);
cogl_framebuffer_push_rectangle_clip (fb,
clip.x1,
clip.y1,
clip.x2,
clip.y2);
}
else
{
if (!_clutter_actor_push_pick_clip (self, &clip))
clip_set = FALSE;
}
cogl_framebuffer_push_rectangle_clip (fb,
clip.x1,
clip.y1,
clip.x2,
clip.y2);
}
if (pick_mode == CLUTTER_PICK_NONE)
{
/* We check whether we need to add the flatten effect before
each paint so that we can avoid having a mechanism for
applications to notify when the value of the
has_overlaps virtual changes. */
add_or_remove_flatten_effect (self);
}
/* We check whether we need to add the flatten effect before
* each paint so that we can avoid having a mechanism for
* applications to notify when the value of the
* has_overlaps virtual changes.
*/
add_or_remove_flatten_effect (self);
/* We save the current paint volume so that the next time the
* actor queues a redraw we can constrain the redraw to just
@ -4042,7 +4026,7 @@ clutter_actor_paint (ClutterActor *self)
* paint then the last-paint-volume would likely represent the new
* actor position not the old.
*/
if (!in_clone_paint () && pick_mode == CLUTTER_PICK_NONE)
if (!in_clone_paint ())
{
gboolean success;
/* annoyingly gcc warns if uninitialized even though
@ -4072,28 +4056,19 @@ clutter_actor_paint (ClutterActor *self)
clutter_actor_continue_paint (self);
if (G_UNLIKELY (clutter_paint_debug_flags & CLUTTER_DEBUG_PAINT_VOLUMES &&
pick_mode == CLUTTER_PICK_NONE))
if (G_UNLIKELY (clutter_paint_debug_flags & CLUTTER_DEBUG_PAINT_VOLUMES))
_clutter_actor_draw_paint_volume (self);
/* If we make it here then the actor has run through a complete
paint run including all the effects so it's no longer dirty */
if (pick_mode == CLUTTER_PICK_NONE)
priv->is_dirty = FALSE;
priv->is_dirty = FALSE;
done:
if (clip_set)
{
if (pick_mode == CLUTTER_PICK_NONE)
{
CoglFramebuffer *fb = _clutter_stage_get_active_framebuffer (stage);
CoglFramebuffer *fb = _clutter_stage_get_active_framebuffer (stage);
cogl_framebuffer_pop_clip (fb);
}
else
{
_clutter_actor_pop_pick_clip (self);
}
cogl_framebuffer_pop_clip (fb);
}
cogl_pop_matrix ();
@ -4135,43 +4110,28 @@ clutter_actor_continue_paint (ClutterActor *self)
actual actor */
if (priv->next_effect_to_paint == NULL)
{
if (_clutter_context_get_pick_mode () == CLUTTER_PICK_NONE)
{
ClutterPaintNode *dummy;
ClutterPaintNode *dummy;
/* XXX - this will go away in 2.0, when we can get rid of this
* stuff and switch to a pure retained render tree of PaintNodes
* for the entire frame, starting from the Stage; the paint()
* virtual function can then be called directly.
*/
dummy = _clutter_dummy_node_new (self);
clutter_paint_node_set_name (dummy, "Root");
/* XXX - this will go away in 2.0, when we can get rid of this
* stuff and switch to a pure retained render tree of PaintNodes
* for the entire frame, starting from the Stage; the paint()
* virtual function can then be called directly.
*/
dummy = _clutter_dummy_node_new (self);
clutter_paint_node_set_name (dummy, "Root");
/* XXX - for 1.12, we use the return value of paint_node() to
* decide whether we should emit the ::paint signal.
*/
clutter_actor_paint_node (self, dummy);
clutter_paint_node_unref (dummy);
/* XXX - for 1.12, we use the return value of paint_node() to
* decide whether we should emit the ::paint signal.
*/
clutter_actor_paint_node (self, dummy);
clutter_paint_node_unref (dummy);
/* XXX:2.0 - Call the paint() virtual directly */
if (g_signal_has_handler_pending (self, actor_signals[PAINT],
0, TRUE))
g_signal_emit (self, actor_signals[PAINT], 0);
else
CLUTTER_ACTOR_GET_CLASS (self)->paint (self);
}
/* XXX:2.0 - Call the paint() virtual directly */
if (g_signal_has_handler_pending (self, actor_signals[PAINT],
0, TRUE))
g_signal_emit (self, actor_signals[PAINT], 0);
else
{
/* The actor will log a silhouette of itself to the stage pick log.
*
* XXX:2.0 - Call the pick() virtual directly
*/
if (g_signal_has_handler_pending (self, actor_signals[PICK],
0, TRUE))
g_signal_emit (self, actor_signals[PICK], 0);
else
CLUTTER_ACTOR_GET_CLASS (self)->pick (self);
}
CLUTTER_ACTOR_GET_CLASS (self)->paint (self);
}
else
{
@ -4185,31 +4145,20 @@ clutter_actor_continue_paint (ClutterActor *self)
priv->current_effect = priv->next_effect_to_paint->data;
priv->next_effect_to_paint = priv->next_effect_to_paint->next;
if (_clutter_context_get_pick_mode () == CLUTTER_PICK_NONE)
if (priv->is_dirty)
{
if (priv->is_dirty)
{
/* If there's an effect queued with this redraw then all
effects up to that one will be considered dirty. It
is expected the queued effect will paint the cached
image and not call clutter_actor_continue_paint again
(although it should work ok if it does) */
if (priv->effect_to_redraw == NULL ||
priv->current_effect != priv->effect_to_redraw)
run_flags |= CLUTTER_EFFECT_PAINT_ACTOR_DIRTY;
}
_clutter_effect_paint (priv->current_effect, run_flags);
/* If there's an effect queued with this redraw then all
* effects up to that one will be considered dirty. It
* is expected the queued effect will paint the cached
* image and not call clutter_actor_continue_paint again
* (although it should work ok if it does)
*/
if (priv->effect_to_redraw == NULL ||
priv->current_effect != priv->effect_to_redraw)
run_flags |= CLUTTER_EFFECT_PAINT_ACTOR_DIRTY;
}
else
{
/* We can't determine when an actor has been modified since
its last pick so lets just assume it has always been
modified */
run_flags |= CLUTTER_EFFECT_PAINT_ACTOR_DIRTY;
_clutter_effect_pick (priv->current_effect, run_flags);
}
_clutter_effect_paint (priv->current_effect, run_flags);
priv->current_effect = old_current_effect;
}