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window-actor: Use surface coordinates for the fast path in get_image()

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shaped_texture requires the clip to be in surface coordinates. Scale
it accordingly.

https://gitlab.gnome.org/GNOME/mutter/merge_requests/758
This commit is contained in:
Robert Mader 2019-09-14 19:21:41 +02:00 committed by Jonas Ådahl
parent cd70595b50
commit b5775e3d85
1 changed files with 13 additions and 1 deletions
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14
src/compositor/meta-window-actor.c
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@ -2182,9 +2182,21 @@ meta_window_actor_get_image (MetaWindowActor *self,
if (clutter_actor_get_n_children (actor) == 1)
{
MetaShapedTexture *stex;
MetaRectangle surface_clip;
int geometry_scale;
geometry_scale =
meta_window_actor_get_geometry_scale (self);
surface_clip = (MetaRectangle) {
.x = clip->x / geometry_scale,
.y = clip->y / geometry_scale,
.width = clip->width / geometry_scale,
.height = clip->height / geometry_scale,
};
stex = meta_surface_actor_get_texture (priv->surface);
return meta_shaped_texture_get_image (stex, clip);
return meta_shaped_texture_get_image (stex, &surface_clip);
}
clutter_actor_get_size (actor, &width, &height);