WIP

crates/gpui/src/platform/mac/shaders.metal

@@ -455,14 +455,7 @@ vertex PathRasterizationVertexOutput path_rasterization_vertex(
 
 fragment float4 path_rasterization_fragment(PathRasterizationFragmentInput input
                                             [[stage_in]]) {
-  float2 dx = dfdx(input.st_position);
-  float2 dy = dfdy(input.st_position);
-  float2 gradient = float2((2. * input.st_position.x) * dx.x - dx.y,
-                           (2. * input.st_position.x) * dy.x - dy.y);
-  float f = (input.st_position.x * input.st_position.x) - input.st_position.y;
-  float distance = f / length(gradient);
-  float alpha = saturate(0.5 - distance);
-  return float4(alpha, 0., 0., 1.);
+  return float4(1., 0., 0., 1.);
 }
 
 struct PathSpriteVertexOutput {
@@ -517,7 +510,7 @@ fragment float4 path_sprite_fragment(
                                           min_filter::linear);
   float4 sample =
       atlas_texture.sample(atlas_texture_sampler, input.tile_position);
-  float mask = 1. - abs(1. - fmod(sample.r, 2.));
+  float mask = sample.r;
   PathSprite sprite = sprites[input.sprite_id];
   Background background = sprite.color;
   float4 color = fill_color(background, input.position.xy, sprite.bounds,