playcanvas
Version:
PlayCanvas WebGL game engine
4 lines (2 loc) • 625 B
JavaScript
var gsplatSourceVS = "\nattribute vec3 vertex_position;\nattribute uint vertex_id_attrib;\nuniform uint numSplats;\nuniform highp usampler2D splatOrder;\nbool initSource(out SplatSource source) {\n uint w = uint(textureSize(splatOrder, 0).x);\n source.order = vertex_id_attrib + uint(vertex_position.z);\n if (source.order >= numSplats) {\n return false;\n }\n ivec2 orderUV = ivec2(source.order % w, source.order / w);\n source.id = texelFetch(splatOrder, orderUV, 0).r;\n source.uv = ivec2(source.id % w, source.id / w);\n source.cornerUV = vertex_position.xy;\n return true;\n}\n";
export { gsplatSourceVS as default };