From: Marcus Sundberg <e94_msu@elixir.e.kth.se>
  To  : ggi-develop@eskimo.com
  Date: Sat, 08 Aug 1998 17:09:47 +0200

Re: palettes, etc

> If you want to be portable between different graphics modes use
> ggiMapColor() or ggiPackColors() to map a RGBA ggi_color to ggi_pixel.

Just for the record, the A part of ggi_color is not and will not
be used in the main libggi. It's just there so that higher level
libraries like libggi2d can use ggi_color.

//Marcus