Subject: Re: X won't detect all RAM on ATI 3D Rage
To: Paul . <pts@bom.gov.au>
From: None <joel@carnat.net>
List: port-sparc64
Date: 07/28/2006 12:43:30
On Fri, July 28, 2006 08:35, Michael wrote:
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> Hello,
>
>
> On Jul 28, 2006, at 02:12, Paul (NCC/CS). wrote:
>
>
>>
>> Thanks Michael,
>>
>>
>> fascinating stuff!   very confusing.
>>
>> It has a line :
>> (--) ATI(0): 2048 kB of SGRAM (1:1) detected (using 2047 kB).
>>
>>
>> so perhaps that means that the vidram is 2MB ?  shock horror...
>
> All U5 and U10 mainboards with a Rage II have only 2MB VRAM - newer
> boards have a Rage Pro and 4MB VRAM.
>
>> If so it's now doing pretty well.
>> What I mean by graphics suffering is that I ran 1280 x 1024
>> on an LCD display and then ran dillo browser. Which worked. Only the
>> images were degraded.
>
> With 2MB VRAM you can only get 8 bit colour at this resolution.
>
>
>> Usually a symptom of not enough ram. Anyhow after mucking about all
>> DAY!  i now
>> have 1152x864  at 16bpp  !  And it doesn't look too bad! :) of course
>> intel machine is 1280x1024 with umpteen bpp but something about this sun
>> sparc64 is such a buzz with even moderate achievement. what is that? i
>> dunno, hack value i suppose...
>
> You may want a Creator board. It's a lot faster in most operations (
> slower in a few, like moving windows, but for instance anti-aliased text
> rendering is MUCH faster thanks to hardware-accelerated alpha-blending and
> a much, much faster bus ) Besides that it would allow higher resolutions
> in 24bit.

I have a PGX64 (a PCI ATI Rage XL) from which I get 1280x1024x24 - it has
8Mo if I remember well. It works quite well.
>
> have fun Michael
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