@animech-public/playcanvas

Version:

PlayCanvas WebGL game engine

13 lines (11 loc) • 418 B

JavaScript

var lightmapDirPS = `
uniform sampler2D texture_lightMap;
uniform sampler2D texture_dirLightMap;
void getLightMap() {
	dLightmap = $DECODE(texture2DBias(texture_lightMap, $UV, textureBias)).$CH;
	vec3 dir = texture2DBias(texture_dirLightMap, $UV, textureBias).xyz * 2.0 - 1.0;
	float dirDot = dot(dir, dir);
	dLightmapDir = (dirDot > 0.001) ? dir / sqrt(dirDot) : vec3(0.0);
}
`;

export { lightmapDirPS as default };