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render/shadow: Add physical 1px safety margin

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Victoria Brekenfeld 2025-12-15 12:49:50 +01:00 • committed by Victoria Brekenfeld
parent 40d7fea1cc
commit fc7bbd7814
1 changed files with 5 additions and 4 deletions
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9
src/backend/render/shadow.rs
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@ -57,10 +57,11 @@ impl ShadowShader {
let ceil = |logical: f64| (logical * scale).ceil() / scale;
let mut geo = geo.to_f64();
geo.loc.x = ceil(geo.loc.x);
geo.loc.y = ceil(geo.loc.y);
geo.size.w = ceil(geo.size.w);
geo.size.h = ceil(geo.size.h);
let fractional_pixel = scale.ceil() / scale;
geo.loc.x = geo.loc.x + fractional_pixel;
geo.loc.y = geo.loc.y + fractional_pixel;
geo.size.w = geo.size.w - fractional_pixel * 2.;
geo.size.h = geo.size.h - fractional_pixel * 2.;
let user_data = Borrow::<GlesRenderer>::borrow(renderer.glow_renderer())
.egl_context()