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judder on rotate.

Posted: Mon Nov 09, 2009 10:22 pm
by deepvisual
friend has a problem with judder on the autorotate.
its even doing it on the M8 testcard
tried messing with antialias but to no avail.
any ideas???

Posted: Tue Nov 10, 2009 4:37 pm
by david
Hello deepvisual,

which hardware : machine, graphics card, version of OSX, number of displays, ...

For example, I was having a judder problem on my MacPro (OSX 10.5.8) when using multiple display with nVidia Geforce 7300 cards.

I made a sample program to reproduce this OpenGL problem and .... it is now corrected on SnowLeopard but still there in Leopard.

Regards.

Posted: Tue Nov 10, 2009 10:20 pm
by deepvisual
not 100% sure but i think it was a unibody MBP with leopard straight out to the projector on VGA

I'll ask him..

Posted: Thu Nov 12, 2009 12:48 am
by deepvisual
OSX10.5.8
2.53Ghz
intel core2Duo
4Gb 1067MhzDDR3

Posted: Mon Nov 16, 2009 11:03 am
by deepvisual
bump!

Posted: Mon Nov 16, 2009 11:11 am
by david
Hello deepvisual,

does other OpenGL applications works well on this MBP ?

Sometimes. other applications (like Skype, ...) could cause jitter in Modul8.

Which graphics card he has ?