k3d/share/shaders/k3d_stones.sl:66:    color Chsv = ctransform ("hsv", Cin);
k3d/share/shaders/k3d_stones.sl:67:    float h = comp(Chsv,0), s = comp(Chsv,1), v = comp(Chsv,2);
k3d/share/shaders/k3d_stones.sl:68:    /* Modify Chsv by adding Cvary scaled by our separate h,s,v controls */
k3d/share/shaders/k3d_stones.sl:72:    Chsv = color (mod(h,1), clamp(s,0,1), clamp(v,0,1));
k3d/share/shaders/k3d_stones.sl:74:    return ctransform ("hsv", "rgb", clamp(Chsv,color 0, color 1));
