From: Kim Baumann Larsen <kim@mediascience.no>
Subject: Re: TECH: 3D cards
Date: Tue, 02 Apr 1996 21:40:51 +0100
Message-ID: <316190D3.4EB7@mediascience.no>
Organization: Dimension Design AS


From: Kim Baumann Larsen <kim@mediascience.no>

Marc Bernatchez wrote:
> In article <313325E4.3B0D@sirius.com>, Barrett Fox <pajamas@sirius.com> wrote:
> >From: Barrett Fox <pajamas@sirius.com>
> >I'm using the 2meg Matrox Millineum.  I've found that if I run
> >65k color depth or less, I do get some accelleration in VRML.  I
> >may not be using an optimum browser for Windows NT, but it's
> >nothing to scream about.
> 
>         There is a great chance that you don't see much of an
> improvement because the card is not accelerating the 3D at all. I've
> been looking around a bit these past weeks about the 3D protocols like
> 3DR, OpenGL,...

You should keep in mind that as with most 3D cards the Matrox
Millenium "reserves" some of the VRAM (actually WRAM) for the 3D
acceleration. The table for resolution and color depth *with* 3D
acceleration with the Millenium is as follows (get the 8Mb upgrade -
it is well worth it!):

screen      WRAM needed for colors
resolution  256  65K 16.7M
--------------------------
640  x 480  2Mb  4MB 8Mb
800  x 600  2Mb  4Mb 8Mb
1024 x 768  4Mb  8Mb 8Mb     
1152 x 882  4Mb  8Mb
1280 x 1200 4Mb  8Mb
1600 x 1200 8Mb 

Also, see this page for further info: 
  http://www.matrox.com/mgaweb/brochure.htm

