Re: [osg-users] OSG question on asynchronous texture readback

2011-10-28 Thread Robert Osfield
g] On Behalf Of J.P. Delport > Sent: October-20-11 12:54 AM > To: Poirier, Guillaume > Cc: osg users > Subject: Re: [osg-users] OSG question on asynchronous texture readback > > Hi, > > the GPURegionOfInterestCallback does not do async read at the moment, > but you can have

Re: [osg-users] OSG question on asynchronous texture readback

2011-10-28 Thread Poirier, Guillaume
[mailto:osg-users-boun...@lists.openscenegraph.org] On Behalf Of J.P. Delport Sent: October-20-11 12:54 AM To: Poirier, Guillaume Cc: osg users Subject: Re: [osg-users] OSG question on asynchronous texture readback Hi, the GPURegionOfInterestCallback does not do async read at the moment, but you can

Re: [osg-users] OSG question on asynchronous texture readback

2011-10-19 Thread J.P. Delport
Hi, the GPURegionOfInterestCallback does not do async read at the moment, but you can have a look at the osgscreencapture example. Specifically check the code path for the --double-pbo command line option. Also see this page, it has the best explanation of async pbo I've come across. http: