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st: Fix painting unblurred texture

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ClutterActorBox encapsulates (x1, y1, x2, y2), but the
second pair of values to the texture node are width and
height, leading to incorrectly rendering the unblurred
texture.

Fix that by properly making these values be x2 and y2.

Closes https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/3497

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1542>
This commit is contained in:
Georges Basile Stavracas Neto 2020-12-17 02:05:03 -03:00
parent e59069c012
commit ec1b099017
1 changed files with 2 additions and 1 deletions
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3
src/st/st-private.c
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@ -443,7 +443,8 @@ _st_create_shadow_pipeline (StShadow *shadow_spec,
clutter_paint_node_add_rectangle (texture_node,
&(ClutterActorBox) {
half, half,
src_width, src_height,
src_width + half,
src_height + half,
});
paint_context =