playcanvas

Version:

PlayCanvas WebGL game engine

16 lines (14 loc) • 518 B

JavaScript

var glslGsplatSogsReorderPS = `
	uniform usampler2D orderTexture;
	uniform sampler2D sourceTexture;
	uniform highp uint numSplats;
	void main(void) {
		uint w = uint(textureSize(sourceTexture, 0).x);
		uint idx = uint(gl_FragCoord.x) + uint(gl_FragCoord.y) * w;
		if (idx >= numSplats) discard;
		uint sidx = texelFetch(orderTexture, ivec2(gl_FragCoord.xy), 0).x;
		uvec2 suv = uvec2(sidx % w, sidx / w);
		gl_FragColor = texelFetch(sourceTexture, ivec2(suv), 0);
	}
`;

export { glslGsplatSogsReorderPS as default };