reduce the antialias strength

hymm · hymm · commit 6ea98f5fb00f · 2024-06-11T14:29:41.000-07:00
diff --git a/crates/bevy_ui/src/render/ui.wgsl b/crates/bevy_ui/src/render/ui.wgsl
@@ -123,7 +123,8 @@ fn sd_inset_rounded_box(point: vec2<f32>, size: vec2<f32>, radius: vec4<f32>, in
 // get alpha for antialiasing for sdf
 fn antialias(distance: f32) -> f32 {
     // Using the fwidth(distance) was causing artifacts, so just use the distance.
-    return clamp(0.0, 1.0, 0.5 - distance);
+    // This antialiases between the distance values of 0.25 and -0.25
+    return clamp(0.0, 1.0, 0.5 - 2.0 * distance);
 }
 
 fn draw(in: VertexOutput, texture_color: vec4<f32>) -> vec4<f32> {

Original file line number	Diff line number	Diff line change
`@@ -123,7 +123,8 @@ fn sd_inset_rounded_box(point: vec2<f32>, size: vec2<f32>, radius: vec4<f32>, in`
`123`	`123`	`// get alpha for antialiasing for sdf`
`124`	`124`	`fn antialias(distance: f32) -> f32 {`
`125`	`125`	`// Using the fwidth(distance) was causing artifacts, so just use the distance.`
`126`		`- return clamp(0.0, 1.0, 0.5 - distance);`
	`126`	`+ // This antialiases between the distance values of 0.25 and -0.25`
	`127`	`+ return clamp(0.0, 1.0, 0.5 - 2.0 * distance);`
`127`	`128`	`}`
`128`	`129`
`129`	`130`	`fn draw(in: VertexOutput, texture_color: vec4<f32>) -> vec4<f32> {`