playcanvas/build/playcanvas/src/scene/shader-lib/wgsl/chunks/gsplat/frag/gsplatSogsCenters.d.ts

PlayCanvas WebGL game engine

declare const _default: "\nvar means_l: texture_2d<f32>;\nvar means_u: texture_2d<f32>;\n\nuniform numSplats: u32;\nuniform means_mins: vec3f;\nuniform means_maxs: vec3f;\n\n@fragment\nfn fragmentMain(input: FragmentInput) -> FragmentOutput {\n    var output: FragmentOutput;\n\n    let w: u32 = textureDimensions(means_l, 0).x;\n    let uv: vec2<i32> = vec2<i32>(input.position.xy);\n    if (u32(uv.x + uv.y * i32(w)) >= uniform.numSplats) {\n        discard;\n        return output;\n    }\n\n    let l: vec3f = textureLoad(means_l, uv, 0).xyz;\n    let u: vec3f = textureLoad(means_u, uv, 0).xyz;\n    let n: vec3f = (l * 255.0 + u * 255.0 * 256.0) / 65535.0;\n    let v: vec3f = mix(uniform.means_mins, uniform.means_maxs, n);\n    let center: vec3f = sign(v) * (exp(abs(v)) - 1.0);\n\n    let packed: vec4<u32> = bitcast<vec4<u32>>(vec4f(center, 0.0));\n    output.color = packed;\n    return output;\n}\n";
export default _default;