Re: screen clear
Rémi Arnaud (remi++at++remi.asd.sgi.com)
Wed, 9 Apr 1997 17:11:10 -0700 (PDT)
Bryan Wasileski wrote:
>
> 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.
>
If you have more than one channel on one pipe, you can clear all
channel at the same time by clearing the area covered by all
the channel at the same time. This is a lot faster
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on Mon Aug 10 1998 - 17:55:02 PDT