@animech-public/playcanvas

Version:

PlayCanvas WebGL game engine

17 lines (15 loc) • 401 B

JavaScript

var normalMapPS = `
#ifdef MAPTEXTURE
uniform float material_bumpiness;
#endif
void getNormal() {
#ifdef MAPTEXTURE
	vec3 normalMap = unpackNormal(texture2DBias($SAMPLER, $UV, textureBias));
	normalMap = mix(vec3(0.0, 0.0, 1.0), normalMap, material_bumpiness);
	dNormalW = normalize(dTBN * addNormalDetail(normalMap));
#else
	dNormalW = dVertexNormalW;
#endif
}
`;

export { normalMapPS as default };