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Clip quad damage with layer bounds in iced_tiny_skia

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Héctor Ramón Jiménez 2024-04-10 20:31:44 +02:00
parent 1e8554bf02
commit 43aafb7b79
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GPG key ID: 7CC46565708259A7
1 changed files with 11 additions and 1 deletions
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12
tiny_skia/src/layer.rs
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@ -174,10 +174,20 @@ impl Layer {
} }
pub fn damage(previous: &Self, current: &Self) -> Vec<Rectangle> { pub fn damage(previous: &Self, current: &Self) -> Vec<Rectangle> {
if previous.bounds != current.bounds {
return vec![previous.bounds, current.bounds];
}
let mut damage = damage::list( let mut damage = damage::list(
&previous.quads, &previous.quads,
&current.quads, &current.quads,
|(quad, _)| vec![quad.bounds.expand(1.0)], |(quad, _)| {
quad.bounds
.expand(1.0)
.intersection(&current.bounds)
.into_iter()
.collect()
},
|(quad_a, background_a), (quad_b, background_b)| { |(quad_a, background_a), (quad_b, background_b)| {
quad_a == quad_b && background_a == background_b quad_a == quad_b && background_a == background_b
}, },