Niels Hilbrink (Hilbrink++at++nlr.nl)
Wed, 07 May 1997 16:21:09 +0200
> How are you measuring performance? If you are just looking at the
> framerate figure, you may find that for example your framerate has
> gone from 60Hz to 30Hz by just adding lightsources. If this is the
> case, your draw time was previously only just within the 1/60th second
> required for 60Hz update and the extra millisecond(s) required for the
> lightsources has just pushed you over.
Well you're right except that it went from a 'normal' 15-20 Hz to
approx. 7-8 Hz. According to the man pages the following values are valid :
20.0, 15.0, 12.0, 10.0, 8.57, 7.5, 6.67, and 6.0 so You'd expect a value of at
least 12 Hz right ?
Niels.
--
Niels Hilbrink (RS NOP) National Aerospace Laboratory (NLR)
mailto:Hilbrink++at++nlr.nl Voorsterweg 31, 8316 PR Marknesse
(++31)(0)527 242259 (Home) P.O. Box 153, 8300 AD Emmeloord
(++31)(0)527 248224 (NLR) the Netherlands
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