declare const _default: "struct TriangleAttributes {\n  @location(0) positions: vec3<f32>,\n  @location(1) texCoords: vec2<f32>,\n};\n\nstruct TriangleVaryings {\n  @builtin(position) position: vec4<f32>,\n  @location(0) textureCoordinates: vec2<f32>,\n  @location(1) intensityMinimum: f32,\n  @location(2) intensityMaximum: f32,\n};\n\n@vertex\nfn vertexMain(attributes: TriangleAttributes) -> TriangleVaryings {\n  var output: TriangleVaryings;\n  output.position = project_position_to_clipspace(\n    attributes.positions,\n    vec3<f32>(0.0),\n    vec3<f32>(0.0)\n  );\n  // WebGPU render-target textures use a top-left origin.\n  output.textureCoordinates = vec2<f32>(attributes.texCoords.x, 1.0 - attributes.texCoords.y);\n\n  let maxWeights = textureLoad(maxTexture, vec2<i32>(0), 0);\n  var maximumValue = select(maxWeights.r, maxWeights.g, triangle.aggregationMode > 0.5);\n  var minimumValue = maximumValue * triangle.threshold;\n\n  if (triangle.colorDomain.y > 0.0) {\n    maximumValue = triangle.colorDomain.y;\n    minimumValue = triangle.colorDomain.x;\n  }\n\n  output.intensityMaximum = triangle.intensity / maximumValue;\n  output.intensityMinimum = triangle.intensity / minimumValue;\n  return output;\n}\n\n@fragment\nfn fragmentMain(varyings: TriangleVaryings) -> @location(0) vec4<f32> {\n  let weights = textureSample(weightsTexture, weightsTextureSampler, varyings.textureCoordinates);\n  var weight = weights.r;\n\n  if (triangle.aggregationMode > 0.5) {\n    weight /= max(1.0, weights.a);\n  }\n\n  let colorCoordinates = vec2<f32>(\n    clamp(weight * varyings.intensityMaximum, 0.0, 1.0),\n    0.5\n  );\n  var color = textureSample(colorTexture, colorTextureSampler, colorCoordinates);\n\n  if (weight <= 0.0) {\n    discard;\n  }\n\n  color.a *= min(weight * varyings.intensityMinimum, 1.0) * layer.opacity;\n  return deckgl_premultiplied_alpha(color);\n}\n";
export default _default;
//# sourceMappingURL=triangle-layer.wgsl.d.ts.map