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clutter/offscreen-effect: Remove clutter_offscreen_effect_get_target_rect

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And drop the annoying 'position' field from ClutterOffscreenEffect as well.

https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1355
This commit is contained in:
Georges Basile Stavracas Neto 2020-07-05 18:43:08 -03:00
parent e5ee6e1138
commit 4226fa50da
2 changed files with 1 additions and 73 deletions
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70
clutter/clutter/clutter-offscreen-effect.c
View File

@ -89,8 +89,6 @@ struct _ClutterOffscreenEffectPrivate
ClutterActor *actor;
ClutterActor *stage;
graphene_point3d_t position;
int fbo_offset_x;
int fbo_offset_y;
@ -246,18 +244,13 @@ clutter_offscreen_effect_pre_paint (ClutterEffect *effect,
ClutterOffscreenEffectPrivate *priv = self->priv;
ClutterActorBox raw_box, box;
ClutterActor *stage;
CoglMatrix projection, old_modelview, modelview;
CoglMatrix projection, modelview;
const ClutterPaintVolume *volume;
CoglColor transparent;
gfloat stage_width, stage_height;
gfloat target_width = -1, target_height = -1;
CoglFramebuffer *framebuffer;
float resource_scale;
float ceiled_resource_scale;
graphene_point3d_t local_offset;
gfloat old_viewport[4];
local_offset = GRAPHENE_POINT3D_INIT (0.0f, 0.0f, 0.0f);
if (!clutter_actor_meta_get_enabled (CLUTTER_ACTOR_META (effect)))
goto fail;
@ -310,9 +303,6 @@ clutter_offscreen_effect_pre_paint (ClutterEffect *effect,
if (!update_fbo (effect, target_width, target_height, resource_scale))
goto fail;
framebuffer = clutter_paint_context_get_framebuffer (paint_context);
cogl_framebuffer_get_modelview_matrix (framebuffer, &old_modelview);
clutter_paint_context_push_framebuffer (paint_context, priv->offscreen);
/* We don't want the FBO contents to be transformed. That could waste memory
@ -325,13 +315,6 @@ clutter_offscreen_effect_pre_paint (ClutterEffect *effect,
clutter_actor_get_transform (priv->stage, &modelview);
cogl_framebuffer_set_modelview_matrix (priv->offscreen, &modelview);
/* Save the original viewport for calculating priv->position */
_clutter_stage_get_viewport (CLUTTER_STAGE (priv->stage),
&old_viewport[0],
&old_viewport[1],
&old_viewport[2],
&old_viewport[3]);
/* Set up the viewport so that it has the same size as the stage (avoid
* distortion), but translated to account for the FBO offset...
*/
@ -345,17 +328,6 @@ clutter_offscreen_effect_pre_paint (ClutterEffect *effect,
_clutter_stage_get_projection_matrix (CLUTTER_STAGE (priv->stage),
&projection);
/* Now save the global position of the effect (not just of the actor).
* It doesn't appear anyone actually uses this yet, but get_target_rect is
* documented as returning it. So we should...
*/
_clutter_util_fully_transform_vertices (&old_modelview,
&projection,
old_viewport,
&local_offset,
&priv->position,
1);
cogl_framebuffer_set_projection_matrix (priv->offscreen, &projection);
cogl_color_init_from_4ub (&transparent, 0, 0, 0, 0);
@ -738,43 +710,3 @@ clutter_offscreen_effect_get_target_size (ClutterOffscreenEffect *effect,
return TRUE;
}
/**
* clutter_offscreen_effect_get_target_rect:
* @effect: a #ClutterOffscreenEffect
* @rect: (out caller-allocates): return location for the target area
*
* Retrieves the origin and size of the offscreen buffer used by @effect to
* paint the actor to which it has been applied.
*
* This function should only be called by #ClutterOffscreenEffect
* implementations, from within the #ClutterOffscreenEffectClass.paint_target()
* virtual function.
*
* Return value: %TRUE if the offscreen buffer has a valid rectangle,
* and %FALSE otherwise
*
* Since: 1.14
*/
gboolean
clutter_offscreen_effect_get_target_rect (ClutterOffscreenEffect *effect,
graphene_rect_t *rect)
{
ClutterOffscreenEffectPrivate *priv;
g_return_val_if_fail (CLUTTER_IS_OFFSCREEN_EFFECT (effect), FALSE);
g_return_val_if_fail (rect != NULL, FALSE);
priv = effect->priv;
if (priv->texture == NULL)
return FALSE;
graphene_rect_init (rect,
priv->position.x,
priv->position.y,
cogl_texture_get_width (priv->texture),
cogl_texture_get_height (priv->texture));
return TRUE;
}

4
clutter/clutter/clutter-offscreen-effect.h
View File

@ -118,10 +118,6 @@ gboolean clutter_offscreen_effect_get_target_size (ClutterOffscree
gfloat *width,
gfloat *height);
CLUTTER_EXPORT
gboolean clutter_offscreen_effect_get_target_rect (ClutterOffscreenEffect *effect,
graphene_rect_t *rect);
G_END_DECLS
#endif /* __CLUTTER_OFFSCREEN_EFFECT_H__ */