HI Mike,

Yes your analysis is correct, Renderer.cpp is still hardwired, and
shouldn't be.  I'll put this down on my TODO list to fix.

Robert.

On Wed, Feb 27, 2008 at 3:24 PM, Dorsett, Mike F AMRDEC/SAIC
<[EMAIL PROTECTED]> wrote:
> Classification:  UNCLASSIFIED
>  Caveats: NONE
>
>  I happened to be looking at that today. I noticed that the call in
>  Renderer.cpp (2.2 and trunk):
>
>         databasePager->compileGLObjects
>
>  Always uses 0.004 for available time. So, unless you roll your own
>  Viewer, your stuck with this time. Also, it doesn't seem that variables:
>
>         minimumTimeAvailableForGLCompileAndDeletePerFrame
>         Or
>         targetFrameRate
>
>  are used at all, not even as a hint. But, I could be missing something.
>
>
>  Mike Dorsett - Software Engineer - SAIC
>
>
>  -----Original Message-----
>  From: [EMAIL PROTECTED]
>  [mailto:[EMAIL PROTECTED] On Behalf Of Paul
>  Martz
>  Sent: Wednesday, February 27, 2008 8:53 AM
>  To: 'OpenSceneGraph Users'
>  Subject: Re: [osg-users] VPB and PagedDatabase performance.
>
>  > >  Q2: What are the parameters can I tweak in an OSG  application to
>  > > tweak how the program runs?
>  >
>  > Well there are hundreds of classes with dozens of methods in each...
>  > so a massive set of options you can tweak.  First thing is to figure
>  > out what the actual performance problem is then to guide in the right
>  > direction.
>
>  Also, there are several environment variables for controlling the
>  DatabasePager that you might want to take a look at. The current OSG Ref
>  Man
>  v2.2 contains a section documenting all OSG environment variables:
>   http://www.lulu.com/content/1669182
>
>  Paul Martz
>  Skew Matrix Software LLC
>  http://www.skew-matrix.com
>  303 859 9466
>
>  _______________________________________________
>  osg-users mailing list
>  osg-users@lists.openscenegraph.org
>  http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.or
>  g
>  Classification:  UNCLASSIFIED
>  Caveats: NONE
>
>  _______________________________________________
>  osg-users mailing list
>  osg-users@lists.openscenegraph.org
>  http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
>
_______________________________________________
osg-users mailing list
osg-users@lists.openscenegraph.org
http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org

Reply via email to