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shaped-texture: Update the full bounding box of each clip rectangle

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When using fractional scaling this matters, so that you don't miss a
line of pixels at the edge of the clip rectangle by rounding down. This
was observed as a line of corrupt pixels in Firefox (Wayland) tooltips.

Related to: https://gitlab.gnome.org/GNOME/mutter/-/issues/1500

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1554>
This commit is contained in:
Daniel van Vugt 2020-10-29 16:57:45 +08:00
parent ff014c5319
commit f512d4fefa
1 changed files with 1 additions and 1 deletions
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2
src/compositor/meta-shaped-texture.c
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@ -1002,7 +1002,7 @@ meta_shaped_texture_update_area (MetaShapedTexture *stex,
meta_rectangle_scale_double (clip,
1.0 / stex->buffer_scale,
META_ROUNDING_STRATEGY_SHRINK,
META_ROUNDING_STRATEGY_GROW,
clip);
inverted_transform = meta_monitor_transform_invert (stex->transform);