Re: [osg-users] Multiple Shaders Performance Question

Hi Paul, Different drivers manage compilation and linking in different ways on different drivers so it's hard to give any hard rules. In general making sure your scene graph is pre-compile before rendering helps avoid most problems with compiles occur during rendering. Robert. On Tue, Apr 28,

Re: [osg-users] Multiple Shaders Performance Question

rate. PhilT -Original Message- From: osg-users-boun...@lists.openscenegraph.org [mailto:osg-users-boun...@lists.openscenegraph.org]on Behalf Of Robert Osfield Sent: 28 April 2009 09:29 To: OpenSceneGraph Users Subject: Re: [osg-users] Multiple Shaders Performance Question Hi Paul

Re: [osg-users] Multiple Shaders Performance Question

On Tue, Apr 28, 2009 at 11:37 AM, paul1...@yahoo.com wrote: Thanks Robert, I am using OSG 2.6 on Linux with NVIDIA Quadro FX 4600 with driver version 173.14.09... How do I make sure my scene graph is precompiled? I thought OSG took care of this on its first frame using the

Re: [osg-users] Multiple Shaders Performance Question

are doing it manually. I am using osgViewer to render the scene. Paul P. - Original Message From: Robert Osfield robert.osfi...@gmail.com To: OpenSceneGraph Users osg-users@lists.openscenegraph.org Sent: Tuesday, April 28, 2009 4:29:13 AM Subject: Re: [osg-users] Multiple Shaders

Re: [osg-users] Multiple Shaders Performance Question

To: OpenSceneGraph Users Subject: Re: [osg-users] Multiple Shaders Performance Question Hi Paul, Different drivers manage compilation and linking in different ways on different drivers so it's hard to give any hard rules. In general making sure your scene graph is pre-compile before rendering helps

[osg-users] Multiple Shaders Performance Question

I have multiple shaders. I attach one shader to the root of the scene graph. I then load in objects and attach one of another set of shaders to the root of the object and attach it to the main scene graph. When I say attach a shader, I'm loading a fragment and vertex shader from a file and