Re: screen clear

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Brian Furtaw (brian++at++sgi.com)
Thu, 10 Apr 1997 09:18:44 -0400

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In reply to: Rob Jenkins: "Re: Textures flicker"

I don't completely understand your question how many channels did you expect
the IR to be able to render ++at++60Hz? Could you pass along the test code and the
resolution of each of the channels?

Brian

On Apr 9, 7:00am, Bryan Wasileski wrote:
> Subject: screen clear
> performer:
> Recently, I ran numerous performance tests on an Onyx2 IR. One of the
> things I tested, which is cause for great concern, was how fast I could
> clear the screen as a function of the number of channels. From the
> results, it appears that I can clear up to 22 channels at 60Hz and beyond
> that it drops to 30Hz. This test was performed with a 2cpu R10k, 1 RM-7.
>
> The the only thing the test app did was clear channels. Nothing else was
> being done, drawn, culled, etc.....
>
> Can someone confirm or dispute these results. Where's the
> over? Thanks.
>
> - Bryan Wasileski
> McDonnell Douglas Training Systems
> St. Louis, MO
> (314) 232-8496
> bwasileski++at++mdc.com
>
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