playcanvas

Version:

Open-source WebGL/WebGPU 3D engine for the web

20 lines (14 loc) • 474 B

JavaScript

// Compute-compatible splat identification struct and helper
// Uses uniforms.splatTextureSize (compute uniform struct) instead of uniform.splatTextureSize (vertex)
var computeSplatSource = /* wgsl */ `

struct Splat {
    index: u32,
    uv: vec2i
}

var<private> splat: Splat;

fn setSplat(idx: u32) {
    splat.index = idx;
    splat.uv = vec2i(i32(idx % uniforms.splatTextureSize), i32(idx / uniforms.splatTextureSize));
}

`;

export { computeSplatSource as default };