Re: [osg-users] osgFX effects frame lag during render

2010-02-10 Thread Vincent Bourdier
Hi Robert, Thanks for the explanation. I don't have time to spend on that during the next weeks/months but maybe one day... Thanks. Regards, Vincent. Robert Osfield a écrit : HI Vincent, The frame lag is an unfortunate side effect to the way that osgFX doesn't know how to render itself u

Re: [osg-users] osgFX effects frame lag during render

2010-02-10 Thread Robert Osfield
HI Vincent, The frame lag is an unfortunate side effect to the way that osgFX doesn't know how to render itself until it's queried the OpenGL extensions/versions available. osgFX is rather old now and code do with a revamp that addresses this issues, but would need a form of up front extension ch

[osg-users] osgFX effects frame lag during render

2010-02-10 Thread Vincent Bourdier
Hi all, This a very strange and unexpected bug : Applying an osgFX::Scribe effect on a node, we can see a lag in the render : If you get each frame a screenshot you can see : *Frame #1* Action : no action Render : normal render of the node *Frame #2* Action : adding a osgFX::Scribe node as p