playcanvas

Version:

PlayCanvas WebGL game engine

19 lines (17 loc) • 563 B

JavaScript

var gsplatSogsSHVS = `
uniform highp sampler2D sh_labels;
uniform highp sampler2D sh_centroids;
uniform float shN_mins;
uniform float shN_maxs;
void readSHData(in SplatSource source, out vec3 sh[SH_COEFFS], out float scale) {
	ivec2 t = ivec2(texelFetch(sh_labels, source.uv, 0).xy * 255.0);
	int n = t.x + t.y * 256;
	int u = (n % 64) * SH_COEFFS;
	int v = n / 64;
	for (int i = 0; i < SH_COEFFS; i++) {
		sh[i] = mix(vec3(shN_mins), vec3(shN_maxs), texelFetch(sh_centroids, ivec2(u + i, v), 0).xyz);
	}
	scale = 1.0;
}
`;

export { gsplatSogsSHVS as default };