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background: Mipmap wallpaper when shrinking

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So as to minimize jaggies for wallpaper that is >= double the resolution
of the screen.

Closes: https://gitlab.gnome.org/GNOME/gnome-shell/issues/254
This commit is contained in:
Daniel van Vugt 2018-11-15 15:39:34 +08:00
parent b34bb773a4
commit 8e9184b62e
1 changed files with 5 additions and 0 deletions
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5
src/compositor/meta-background.c
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@ -629,6 +629,11 @@ create_pipeline (PipelineType type)
cogl_pipeline_set_blend (templates[type], blend_strings[type], NULL); cogl_pipeline_set_blend (templates[type], blend_strings[type], NULL);
} }
cogl_pipeline_set_layer_filters (templates[type],
0,
COGL_PIPELINE_FILTER_LINEAR_MIPMAP_NEAREST,
COGL_PIPELINE_FILTER_LINEAR);
return cogl_pipeline_copy (templates[type]); return cogl_pipeline_copy (templates[type]);
} }