Subject: Re: CVS commit: src/sys/dev/wsfont
To: Jaromir Dolecek <jdolecek@netbsd.org>
From: Matthias Drochner <M.Drochner@fz-juelich.de>
List: source-changes
Date: 02/10/2003 14:45:36
jdolecek@netbsd.org said:
> Another option would be to byte/bit swap the font when loading the
> font to adapter, i.e. in vga_loadchars() or similar routine in other
> wscons drivers

Among the (limited set of) graphics adapters I know of, it is only
EGA/VGA which hold fonts in onboard RAM.
Some (eg DEC TC) can do DMA. Many use Andy's "rasops", maybe some
the old "rcons". As I understand it, doing swaps at rendering time
would impose an unacceptable performance penalty.

best regards
Matthias