lab/lmapper/shaders/mp_spec.sl

surface mp_plastic(float Ka = 1; float Ks = 0.5; float roughness = 0.1;)
{
	normal Nf = faceforward(normalize(N), I);
	vector V = - normalize(I);
	Oi = Os;
	Ci = Os * Cs * (Ka * ambient() + Ks * specular(Nf, V, roughness));
	//Ci = color(1, .1, .1);
	bake( "spec.bake", s, t, Ci );


}