k3d/share/shaders/k3d_graphic_lines.sl:7:        float paint_spec=0.6;
k3d/share/shaders/k3d_graphic_lines.sl:353:	spec = smoothstep(paint_spec - paint_fuzz/2, paint_spec + paint_fuzz/2, spec);
k3d/share/shaders/k3d_toonmap.sl:25:float paint_spec=0.0888; 
k3d/share/shaders/k3d_toonmap.sl:147:spec = smoothstep(paint_spec - paint_fuzz/2, paint_spec + paint_fuzz/2, spec);
