On Tuesday 22 May 2007 17:48:02 Nick Warne wrote: > On Monday 21 May 2007 23:46:34 gh.robin wrote: > > > 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. > > I was a bit confused with this - I couldn't work out what 'the > configuration' screen was, nor meant. > > But I sussed out CMAKE now, so for anybody else with problems. > > Once you have a fresh checkout, in the trunk directory (top layer of code) > to build the CMAKE files, issue: > > cmake -i . > > CMAKE will now run through a lot of question and shows current values, so > you can change it all to suit... very handy. > > Any time you need to change the build, just run the 'cmake -i .' command > again (after a make clean, of course). > > I am now going to build an optimised OSG and try again (after my 5 fps > version made me move back to PLIB). > > Nick
Oh my. After building OSG with 'Release' and then building FG with -O3, I have never, ever had better frame rates, even with PLIB. Thanks !!!!! Nick ------------------------------------------------------------------------- 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
