Re: Stats Question correction

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Sharon Clay (src++at++rose.engr.sgi.com)
Wed, 8 Apr 1998 21:32:29 -0700

+>---- On Apr 8, 10:56pm, Steve Baker wrote:
> Subject: Re: Stats Question correction
->
->On Thu, 9 Apr 1998, Sam Chu wrote:
->
->> Thank you for detail explanation about statistics. And from
->> all informtion provided by those stats Can we find out the
->> program is transform bottleneck or fill bottleneck?
->
->The easiest way is *still* to shrink the size of the window
->and see if it goes faster. If it does then it's pretty certain
->that it's fill limited. If it doesn't then it's something else
->(but not necessarily transforms).

If you have an iR, you can use manual DVR to do this to draw to a smaller
screen area independent of normal viewport size.

->
->When you do this test, be sure that you switched off Performer's
->feature to automatically vary LOD ranges according to display
->resolution.
->

Right! By default we scale LODs based on viewport and FOV.
You can set the Channel LOD scale factor to 0. DVR doesn't change
the channel viewport or FOV so will not have this problem.

src.

-- 
-----{-----{---++at++   -----{----{---++at++   -----{----{---++at++   -----{----{---++at++
Sharon Rose Clay - Silicon Graphics, Advanced Systems Dev.
src++at++sgi.com  (650) 933 - 1002  FAX: (650) 965 - 2658  MS 8U-590
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