How to get Rates Greater than 60HZ????

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Patrick Roberts (Patrick.Roberts++at++rttc.redstone.army.mil)
Fri, 30 May 97 14:53:07 -0500


I have an application that will require a 120 HZ frame rate with a
256x256 pixel window. In order to test display speed, I have reduced
the display object down to 4 textured traingles. I can maintain 60HZ
with great reliablity but am unable to exceed 60HZ. As soon as the
program starts to run I get the following message from performer "PF
Notice: Using 60 HZ video rate".

Any Ideas how to get into a 120 HZ mode???

I have tried the following:
1) change the graphics refresh from 60 hz to 120 hz
   #> /usr/gfx/setmon 640x512_120s

2) pfFrame(120.0f);

System Configuration: Irix 6.2, Performer 2.0, RE2, 4 R10000 ++at++ 200 MHZ

Thanks,
Patrick

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