[osg-users] DeleteHandler::_numFramesToRetainObjects

[Paul Martz]

> The DeleteHandler now retains objects for two frames when 
> either DrawThreadPerContext or 
> CullThreadPerCameraDrawThreadPerContext is used to ensure 
> that objects used but not referenced in the draw thread 
> aren't deleted by the main or cull threadeds.

Hi Robert -- Can you give me an example of something that's used (but not
referenced) in the draw thread?
   -Paul