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UI: don't multiply color channels by alpha #12599

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merged 1 commit into from Mar 20, 2024
Merged

UI: don't multiply color channels by alpha #12599

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4 changes: 2 additions & 2 deletions crates/bevy_ui/src/render/ui.wgsl
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Expand Up @@ -300,12 +300,12 @@ fn draw(in: VertexOutput) -> vec4<f32> {
// is present, otherwise an outline about the external boundary would be drawn even without
// a border.
let t = 1. - select(step(0.0, border_distance), smoothstep(0.0, fborder, border_distance), external_distance < internal_distance);
return vec4(color.rgb * t * color.a, t * color.a);
return color.rgba * t;
}

// The item is a rectangle, draw normally with anti-aliasing at the edges.
let t = 1. - smoothstep(0.0, fexternal, external_distance);
return vec4(color.rgb * t * color.a, t * color.a);
return color.rgba * t;
}

@fragment
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