Quoting Durk Talsma : > On Tuesday 01 April 2008 22:39, Vivian Meazza wrote: > > > > So I conclude that: > > 1. There is a problem with replay, > > 2. MinGW has about the same performance gap between OSG and plib on XP as > > gcc does on Linux. > > 3. MinGW performance is probably as good as it gets. > > 4. Either MSVC8 doesn't compile such fast code as MinGW, or there is a > > setting wrong somewhere. > > > It's been a while ago since I last looked at at, but back in November I put a > lot of effort into optimizing the replay system's memory usage. At the time, > this was one of our prime candidates for the infamous periodic stutter bug. > Because we were aiming for a release, I placed the job of forward porting > these changes to CVS/HEAD rather low on my TODO list. I thought I had already > finished most of these ports, but it is possible this one still remains to be > done. I will have a look. > > Anyways, it looks like it is possible that CVS/HEAD has a much less efficient > replay system than CVS/PLIB.
According to this chart, it seems you are right : http://cvs.flightgear.org/cgi-bin/viewvc/viewvc.cgi/source/src/Aircraft/replay.cxx?view=graph&sortby=file&pathrev=PRE_OSG_PLIB_20061029 -Fred -- Frédéric Bouvier http://my.fotolia.com/frfoto/ Photo gallery - album photo http://fgsd.sourceforge.net/ FlightGear Scenery Designer ------------------------------------------------------------------------- Check out the new SourceForge.net Marketplace. It's the best place to buy or sell services for just about anything Open Source. http://ad.doubleclick.net/clk;164216239;13503038;w?http://sf.net/marketplace _______________________________________________ Flightgear-devel mailing list Flightgear-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/flightgear-devel
