[osg-users] SMP and osgprerendercubemap on Linux

[Robert Osfield]

On Sat, Mar 1, 2008 at 5:56 PM, Pete Carss <peter.carss at plymouth.ac.uk> wrote:
> Cheers Robert,
>
>  Sweet! I ran osgprerendercubemap --pbuffer - just as a preliminary test
>  - and we're back up to > 60 fps - cheers....
>
>  Still doesn't explain why I only saw it with an SMP kernel - is it a
>  threading issue...?

I don't know, one would have to chase up NVidia to find out.  I can't
see any reason why an SMP kernel should affect how things are
implemented down on the GPU, in theory FBO should have less OS
intervention than pbuffers.  My guess is that NVidia has screwed up
somewhere along the line.

Robert.