k3d/share/shaders/k3d_fur2.sl:73:    float Kspec = Ks;
k3d/share/shaders/k3d_fur2.sl:104:    Kspec *= min( smoothstep( start_spec, start_spec + spec_size_fade, v),  
k3d/share/shaders/k3d_fur2.sl:154:	   + ((v) * Kspec * Cspec * specularcolor));
