playcanvas

Version:

PlayCanvas WebGL game engine

21 lines (19 loc) • 712 B

JavaScript

var specularPS = `
#ifdef STD_SPECULAR_CONSTANT
	uniform material_specular: vec3f;
#endif
fn getSpecularity() {
	var specularColor = vec3f(1.0, 1.0, 1.0);
	#ifdef STD_SPECULAR_CONSTANT
	specularColor = specularColor * uniform.material_specular;
	#endif
	#ifdef STD_SPECULAR_TEXTURE
	specularColor = specularColor * {STD_SPECULAR_TEXTURE_DECODE}(textureSampleBias({STD_SPECULAR_TEXTURE_NAME}, {STD_SPECULAR_TEXTURE_NAME}Sampler, {STD_SPECULAR_TEXTURE_UV}, uniform.textureBias)).{STD_SPECULAR_TEXTURE_CHANNEL};
	#endif
	#ifdef STD_SPECULAR_VERTEX
	specularColor = specularColor * saturate3(vVertexColor.{STD_SPECULAR_VERTEX_CHANNEL});
	#endif
	dSpecularity = specularColor;
}
`;

export { specularPS as default };