Subject: Re: First snapshot of graphics mode console driver available
To: Jason R Thorpe <thorpej@zembu.com>
From: David Brownlee <abs@netbsd.org>
List: tech-kern
Date: 01/30/2001 17:52:35
On Mon, 29 Jan 2001, Jason R Thorpe wrote:
> On Mon, Jan 29, 2001 at 10:31:14AM +0000, David Brownlee wrote:
>
> > > BTW, I think rasterconsole on VGA is fast enough. It had been used
> > > on Japanese version MS-DOS about 7 years ago with ~25MHz 486.
> > > It was actually faster than 20MHz 68030 ;-)
> >
> > A 25MHz 486 is a heavy amount of CPU compared to some NetBSD
> > boxes - 16Mhz 68020 hp300s and sub MIP VAXstation IIs, both of
> > which have graphics consoles, and should be able to benefit from
> > this code.
>
> Huh? The hp300 port already uses a graphics console, obviously, and
> vga-specific raster console code isn't going to affect how e.g. the
> hp300 displays characters. (Most hp300 displays have hardware accel,
> BTW.)
Eck - I was thinking about the multiple graphical consoles
feature, rather than the vga scrolling issue, though designing
the accelleation API should allow for non-PC hardware...
Apologies for reducing the signal to noise on this one :)
David/absolute -- www.netbsd.org: No hype required --