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28 lines
1.8 KiB
28 lines
1.8 KiB
// All material copyright Esri, All Rights Reserved, unless otherwise specified. |
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// See https://js.arcgis.com/4.30/esri/copyright.txt for details. |
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//>>built |
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define(["exports","../views/3d/webgl-engine/core/shaderLibrary/ScreenSpacePass.glsl","../views/3d/webgl-engine/core/shaderModules/interfaces","../views/3d/webgl-engine/core/shaderModules/ShaderBuilder","../views/3d/webgl-engine/core/shaderModules/Texture2DDrawUniform"],function(a,g,b,h,k){function e(){const c=new h.ShaderBuilder,{outputs:l,fragment:d}=c;c.include(g.ScreenSpacePass);d.uniforms.add(new k.Texture2DDrawUniform("textureInput",m=>m.input));d.constants.add("sampleArea","int",5);l.add("fragGrid", |
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"vec2");d.code.add(b.glsl` |
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void main() { |
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float red = 0.0; |
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float green = 1.0; |
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int cellSize = ${b.glsl.int(32)}; |
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vec2 texelSize = 1.0 / vec2(textureSize(textureInput, 0)); |
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vec2 offset = floor(gl_FragCoord.xy) * vec2(float(cellSize)); |
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for(int x = -sampleArea; x < cellSize + sampleArea; x += 2) { |
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for(int y = -sampleArea; y < cellSize + sampleArea; y += 2) { |
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vec2 coord = (offset + vec2(float(x), float(y))) * texelSize; |
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vec4 value = texture(textureInput, coord); |
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float mx = floor(max(value.g, value.b)); |
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red = max(red, ceil(value.r)); |
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green = min(green, mx); |
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if(red == 1.0 && green == 0.0) { |
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fragGrid = vec2(red, green); |
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return; |
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} |
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} |
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} |
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fragGrid = vec2(red, green); |
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}`);return c}class f extends b.NoParameters{}const n=Object.freeze(Object.defineProperty({__proto__:null,HighlightDownsampleDrawParameters:f,blurSize:.4,build:e,gridCellPixelSize:32,outlineSize:9},Symbol.toStringTag,{value:"Module"}));a.HighlightDownsample=n;a.HighlightDownsampleDrawParameters=f;a.blurSize=.4;a.build=e;a.gridCellPixelSize=32;a.outlineSize=9}); |