leyoda/cosmic-comp
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

blur: Fix invalid matrix inversions

Browse source
This commit is contained in:
Victoria Brekenfeld 2026-06-11 16:41:04 +02:00 • committed by Victoria Brekenfeld
parent 0c805d9b30
commit 4f8aed4149
1 changed files with 2 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

6
src/backend/render/wayland/blur_effect.rs
View file

@ -218,7 +218,7 @@ impl BlurElement {
radii: [u8; 4], radii: [u8; 4],
strength: usize, strength: usize,
) -> Result<Option<Self>, R::Error> { ) -> Result<Option<Self>, R::Error> {
if strength == 0 { if strength == 0 || geometry.size.w == 0. || geometry.size.h == 0. {
return Ok(None); return Ok(None);
} }
@ -237,12 +237,10 @@ impl BlurElement {
}; };
let geo_translation = { let geo_translation = {
let offset = geo.loc - extended_geo.loc; let offset = geo.loc - extended_geo.loc;
Matrix3::from_translation(Vector2::new( Matrix3::from_translation(-Vector2::new(
(offset.x / extended_geo.size.w) as f32, (offset.x / extended_geo.size.w) as f32,
(offset.y / extended_geo.size.h) as f32, (offset.y / extended_geo.size.h) as f32,
)) ))
.invert()
.unwrap()
}; };
let input_to_geo = geo_scale * geo_translation; let input_to_geo = geo_scale * geo_translation;