J.P. Thanks for sharing...
-Shayne -----Original Message----- From: osg-users-boun...@lists.openscenegraph.org [mailto:osg-users-boun...@lists.openscenegraph.org] On Behalf Of J.P. Delport Sent: Wednesday, October 12, 2011 10:45 AM To: OpenSceneGraph Users Subject: Re: [osg-users] [osgCompute] Render order Hi, reply to self... On 12/10/2011 16:45, J.P. Delport wrote: > Hi, > > I want to mix some FBO pre-render cameras and osgCuda. Basically I need > to do the following in a single frame: > > - do some FBO rendering > - some cuda ops > - again some FBO rendering > - some cuda ops > - again some FBO rendering > > For each "cuda ops" part I have a Computation node. Ideally I'd like to > let the order be determined just by the order I've attached the nodes to > a common parent node (this works for pre-render FBO cameras), but > Computation creates render bins and no matter in what order I attach > things (I've tried Computation with and without children) the order of > my operations is wrong. > > Because I'm doing FBO rendering I want the cuda ops to be done in the > render traversal too, i.e. I cannot do it in update traversal. > > Is there a way I can let Computation happen in the render traversal, but > without it changing bins? I "fixed" it by placing the Computation node under a dummy FBO camera. Now all computation happens in pre-render stage and in right order. jp > > thanks > jp > -- This message is subject to the CSIR's copyright terms and conditions, e-mail legal notice, and implemented Open Document Format (ODF) standard. The full disclaimer details can be found at http://www.csir.co.za/disclaimer.html. This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean. _______________________________________________ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.or g _______________________________________________ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
