playcanvas

Version:

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

22 lines (16 loc) • 624 B

JavaScript

// Splat identification struct and helper - shared between rendering and processing contexts
var gsplatSplatVS = /* wgsl */ `

// Splat identification for texture sampling
struct Splat {
    index: u32,     // linear index into splat data
    uv: vec2i       // texture coordinate for sampling
}

// Global splat instance used by format read functions and load functions
var<private> splat: Splat;

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

`;

export { gsplatSplatVS as default };