On Mon 21 May 2007 19:46, Mathias Fröhlich wrote: > Hi, > > On Saturday 19 May 2007, gh.robin wrote: > > I try to understand the big FPS differences i get when i build FG > > first with an old OSG library 10 april 2007, > > second with a recent OSG library 1.9.4 version > > I believe that you built osg without optimization. > When building without optimization you get what you ask for. Unoptimized > code that takes hours for the cpu intensive jobs like culling. That is also > what the stats show ... > > Configure osg with ist's new build system as a Release version. Or provide > CMAKE_CXX_FLAGS and CMAKE_C_FLAGS on the command line of cmake. > I run cmake with something like > > cmake -D CMAKE_CXX_FLAGS="-O3 <and some more>" \ > -D CMAKE_C_FLAGS="-O3 <and some more>" \ > -D CMAKE_VERBOSE_MAKEFILE=TRUE ..... > > Please try ... > > Greetings > > Mathias > Thanks Mathias,
Every values are right , i have recovered the good fps. Regards -- Gérard ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ Flightgear-devel mailing list Flightgear-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/flightgear-devel
