----- "HB-GRAL" <flightg...@sablonier.ch> a écrit : > Frederic Bouvier schrieb: > > Hi Yves, > > > > ----- "HB-GRAL" a écrit : > >> HB-GRAL wrote a lot: > >>> Is this proper OpenGL/GLSL? My card/driver is very strict ;-) > >>> > >>> -Y. > >>> > >> Simply unbelievable. > >> > >> I changed less-equal predicates in techniques of model-default.eff, > >> terrain-default.eff and reflect.eff to version 2.1 and GSLS or > >> glextension to _120. I got back my 30 fps and all the shaders > working > >> (do not look at KSFO to close, this airport is designed only to > sell > >> new computers and video cards). > >> > >> You may say I just broke the shaders here with this, but I do not > >> believe you anymore. Today is another FG-Fiesta here with working > >> shaders, amazing scenery, clouds, material, textures, lights, > >> reflection > >> with an old old ATI Radeon x1600 on a very old computer. > > > > Can you send the files you modified ? > > > > Regards, > > -Fred > > > > I changed in model-default.eff/terrain-default.eff > > <value type="float">2.0</value> > <glversion/> > to > <less-equal> > <value type="float">2.1</value> > <glversion/> > > and from > > GL_ARB_shading_language_100 > to > GL_ARB_shading_language_120 > > With all respect to recent effects I guess this is not code to send or > use because I do not understand why this change is working for my > system > at the moment (and maybe working means only negative leverage or > breaking effects/passes/techniques where SimGear overrides OpenGL or > sets effects and values).
I think all you did is disabling these effects by raising the requirements to a level your old card doesn't support. You could have unchecked the "use shaders" checkbox too. -Fred -- Frédéric Bouvier http://my.fotolia.com/frfoto/ Photo gallery - album photo http://www.youtube.com/user/fgfred64 Videos ------------------------------------------------------------------------------ _______________________________________________ Flightgear-devel mailing list Flightgear-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/flightgear-devel
