[osg-users] PixelBufferObject doesn't work in a osgQt::GraphicsWindowQt ?

Hi! I'm doing the porting of my 3d-application from OSG+wxWidgets to OSG+Qt. My application uses heavily PixelBufferObject (multi pbo) to do the readback from GPU to CPU and it works fine. But during the porting I discovered that the PixelBufferObject doesn't work. As a further test I put the os

Re: [osg-users] pixelBufferObject

Hi Robert, there aren't any errors, it works fine on both platforms, I was just curious what determines what kind of support is there. I'm trying to implement osg on our cluster running rocks and sage (www.*evl*.uic.edu/cavern/*sage*/) and I'm looking for warious ways how to make it more efficient,

Re: [osg-users] pixelBufferObject

Hi Alena, On Fri, Jun 19, 2009 at 10:06 PM, Alena Bacova wrote: > Hi all, > I was recently playing with osgscreencapture and was wandering what is > responsible for different PBO support, one of my machines supports > single_pbo ( centos) and second one supports double_pbo (windows xp), is it > dr

[osg-users] pixelBufferObject

Hi all, I was recently playing with osgscreencapture and was wandering what is responsible for different PBO support, one of my machines supports single_pbo ( centos) and second one supports double_pbo (windows xp), is it driver dependant or hardware dependant, or os dependant? or what am I missing