Adom Chipsmith - vendor/adom-step/vendor/3d-viewer-dist/chunk-DLdnxMJ2.js

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import { bW as t } from "./chunk-IERganv1.js";
const e = "msdfPixelShader", s = `var fontAtlas: texture_2d<f32>;var fontAtlasSampler: sampler;uniform uColor: vec4f;uniform thickness: f32;uniform uStrokeColor: vec4f;uniform uStrokeInsetWidth: f32;uniform uStrokeOutsetWidth: f32;varying atlasUV: vec2f;fn median(msdf: vec3<f32>)->f32 {let a=min(msdf.r,msdf.g);let b=max(msdf.r,msdf.g);return max(a,min(b,msdf.b));}
@fragment
fn main(input: FragmentInputs)->FragmentOutputs {let s=textureSample(fontAtlas,fontAtlasSampler,input.atlasUV).rgb;let sigDist=median(s)-0.5+uniforms.thickness;let afwidth=length(vec2<f32>(dpdx(sigDist),dpdy(sigDist)));let alpha=clamp(sigDist/afwidth+0.5,0.0,1.0);let sigDistOutset=sigDist+uniforms.uStrokeOutsetWidth*0.5;let sigDistInset=sigDist-uniforms.uStrokeInsetWidth*0.5;let afwidthOutset=length(vec2<f32>(dpdx(sigDistOutset),dpdy(sigDistOutset)));let afwidthInset=length(vec2<f32>(dpdx(sigDistInset),dpdy(sigDistInset)));let outset=clamp(sigDistOutset/afwidthOutset+0.5,0.0,1.0);let inset=1.0-clamp(sigDistInset/afwidthInset+0.5,0.0,1.0);let border=outset*inset;let filledFragColor=vec4<f32>(uniforms.uColor.rgb,alpha*uniforms.uColor.a);let strokedFragColor=vec4<f32>(uniforms.uStrokeColor.rgb,border*uniforms.uStrokeColor.a);fragmentOutputs.color=mix(filledFragColor,strokedFragColor,border);}`;
t.ShadersStoreWGSL[e] || (t.ShadersStoreWGSL[e] = s);
const i = { shader: s };
export {
  i as msdfPixelShaderWGSL
};