
[Texinfo manual for SIPP.]

[Have the program whistle while it works with a verbose flag.
 (Hmmm, I don't think I want this anymore  /Jonas)]

[Shaped lightsources, e.g. point, spotlight]

[Transparent objects]

[Colored lightsources]

[Shadows, see eg article in siggraph 87 about depth maps]

[Curved surface rendering (not siPp any longer)]

