gh.robin wrote: > On lun 1 octobre 2007, Nathaniel Homier wrote: >> I like the SR71-A, but right now whenever I select the A or B versions >> it gives very low frame rates in the range of 1 or 2 fps. I just >> updated today to the latest fg/simgear/osg. The readout given was: >> >> osgDB ac3d reader: detected line with less than 2 vertices! >> Model Author: Author Name >> Creation Date: 2005-24-06 >> Version: 0.1 >> Description: Models a SR-71 >> start init >> Initializing Nasal Electrical System >> >> However strangely once in a while it will start up just fine then if you >> go to external view the fps drops very low. Sometimes the fps is fine >> both for internal and external view for a while but after flying for >> sometime the fps will drop. I've noticed this happens for the B-1B and >> other aircraft. Is this the aircraft problem or flightgear problem. >> > Hello, Nathaniel > > The Blackbird-SR71 A or B is not a low poly model, it has a large size > texture, which could explain your problem , mainly if you have an old Graphic > Card. > It was tested, mainly, with a 32 bit computer Linux based and an agp NIVIDIA > graphics cards 7800 GS. > > With it i do not have any differences , both FG with PLIB or FG with OSG > gives > an average of 70 FPS , cockpit view or external view. > > Cheers > Well sometimes it works and sometimes it does not. I have a agp 6600GT 128MB card and I too use Linux and get 85 fps locked to my sync. Now one thing I noticed at KSFO it will improve after the ai plane fly away a bit. I don't think it's the model but fg. I am going to look into using some of the tools everyone talks about on the devel list and see whats going on. But anyway thanks for the reply. Nate
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