k3d/share/shaders/k3d_graphic_lines.sl:169:	color Oi_paint = Oi;
k3d/share/shaders/k3d_graphic_lines.sl:234:	Oi_paint=surface_trans_paint;
k3d/share/shaders/k3d_graphic_lines.sl:356:	layer_opac = Oi_paint;
