playcanvas/build/playcanvas/src/scene/shader-lib/wgsl/chunks/lit/frag/clusteredLightCookies.d.ts

PlayCanvas WebGL game engine

declare const _default: "\nfn _getCookieClustered(tex: texture_2d<f32>, texSampler: sampler, uv: vec2f, intensity: f32, cookieChannel: vec4f) -> vec3f {\n    let pixel: vec4f = mix(vec4f(1.0), textureSampleLevel(tex, texSampler, uv, 0.0), intensity);\n    let isRgb: bool = dot(cookieChannel.rgb, vec3f(1.0)) == 3.0;\n    return select(vec3f(dot(pixel, cookieChannel)), pixel.rgb, isRgb);\n}\n\n// getCookie2D for clustered lighting including channel selector\nfn getCookie2DClustered(tex: texture_2d<f32>, texSampler: sampler, transform: mat4x4f, worldPosition: vec3f, intensity: f32, cookieChannel: vec4f) -> vec3f {\n    let projPos: vec4f = transform * vec4f(worldPosition, 1.0);\n    return _getCookieClustered(tex, texSampler, projPos.xy / projPos.w, intensity, cookieChannel);\n}\n\n// getCookie for clustered omni light with the cookie texture being stored in the cookie atlas\nfn getCookieCubeClustered(tex: texture_2d<f32>, texSampler: sampler, dir: vec3f, intensity: f32, cookieChannel: vec4f, shadowTextureResolution: f32, shadowEdgePixels: f32, omniAtlasViewport: vec3f) -> vec3f {\n    let uv: vec2f = getCubemapAtlasCoordinates(omniAtlasViewport, shadowEdgePixels, shadowTextureResolution, dir);\n    return _getCookieClustered(tex, texSampler, uv, intensity, cookieChannel);\n}\n";
export default _default;