VRP 2 0.8 0.6 lookat 1 0.5 0.5 VUP 0 0 1 PRP 0 0 10 window -1.1 -1.1 1.1 1.4 pixels 255 255 light1 2 0 0 255 255 255 light2 0 3 0 255 255 0 light3 2 0 3 255 0 255 ambient 255 255 255 ics 0.8 0.5 0.5 fatt 0.01 1.0 1.0 0.0