Re: [Flightgear-devel] Latest OT/OSG/SG/FG unusable

[Vivian M. <viv...@li...>]

Nick Warne wrote

> 
> 
> On Thursday 10 May 2007 00:23:01 gh.robin wrote:
> > On Mon 7 May 2007 17:05, Nick Warne wrote:
> > > Hi all,
> > >
> > > There seems to be an issue, reported by a few in IRC.
> > >
> > > Latest build from SVN/CVS makes FG unusable.  Frame rates 
> are (for 
> > > me) at least 60% worse.
> > >
> > > E.g. pc7 at FHAW - before 43 - today after updates, 18.
> > >
> > > Lightning at KSFO - before 19 - today after updates 6 (unusable).
> > >
> > > Nick
> >
> > That issue  remark look like an other previous topic "Frame rates".
> >
> > As far i could understand in IRC , that problem could be 
> solved when 
> > using an older OSG cvs version. I have tried to find which OSG cvs 
> > version could suit to our request. I did not find any.
> >
> > Is it possible to have an official OSG package working with  the 
> > recent SG/FG cvs, in order to have an acceptable frame rate  ?
> 
> I solved the issue (so I can at least use FG/OSG again) by 
> using the last OSG 
> CVS version (not SVN):
> 
> OpenSceneGraph Library 1.2
> 
> But I had to remove the call:
> 
> camera->setAllowEventFocus(false);
> 
> in redout.cxx and splash.cxx to get it to build.
> 
> I am surprised nobody using CVS/SVN FG/SG/OSG reports this 
> issue (or replied 
> to this) - there was a lot of chatter about it in IRC.
> 

I'm using osg-svn which is a couple of days old on Win XP, P4 2.8, 1.5 Gb
RAM, nVidia 6200 256 Kb RAM. While frame rates are not good, and are a bit
down on earlier versions, it's usable with 25-35 fps at KSFO with the
Hurricane.

Vivian