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Hi Don,
did this used to work on SGI's from the mid
90's?
> This extension provides the
capability to synchronize the buffer swaps
> of a group of GLX drawables. A swap group is created, and drawables are > added as members to the swap group. Buffer swaps to members of the swap > group will then take place concurrently. Perhaps the chaps who authored the above work for NVidia now? ;-)
Just for your record I get the same identical
performance drop factor using Coin3D Inventor
SoQt app on a QuadroFX3500 - so it does indeed seem
to be down at the driver level. The
frame stats are an exact division of number of
windows to monitor retrace.
Colin.
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