Re: [Dri-users] ATI Radeon Mobility U1 (IGP320M)

[Alex D. <ale...@gm...>]

On Wed, 13 Oct 2004 16:59:15 +0800 (CST),
ro...@ta... <ro...@ta...>
wrote:
> Hello,
> 
> This is probably a rather common question, but I can't seem to find a good
> answer to it. I'm trying to find out what the maximum FPS will be for
> the ATI Radeon Mobility U1 (IGP320M), using for example glxgears.
> At the moment I can get about 430 FPS in a small (default) window. Even
> with the xgi server I haven't been able to get more (that one even didnt
> go into 1024x768). If I read correctly on the internet, about 700 FPS is
> possible with the windows driver ?
> I have a compaq presario 2160AE laptop (should this be usefull), 64MB
> memory allocated to the radeon out of 512MB total. I also run slackware
> 10.0 with a cvs version of X (6.8.1, checked out yesterday), Mesa and the
> DRM module (both also checked out yesterday). AGP 4x, fastwrite and page
> flipping are enabled in Xorg.conf
> Any ideas how I can squeeze a bit more performance out ? :)
> Mind, I'm not complaining... I couldn't find a good reference point to see
> if this performance was good or not :)
> Thanks !

the current lack of support for hyperz is a major factor in limiting
performance on IGP chips since they are already bandwidth limited
since they use system memory for framebuffer.  Hyperz may eventually
be supported, but for now it's now.

Alex


> 
> Regards,
> 
> Rogier
> 
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