Has any one test with QT4 ? Em Sex, 2009-05-08 às 17:23 +1000, Bruce Tulloch escreveu: > I've been watching this thread with interest because we have found that > LCL/GTK2 seems to consume excessive amounts of CPU when performing > certain bitmap operations (including resize operations) even when run on > the local display. > > One tends not to notice it locally because most PCs are fast enough for > it not to be an issue in practice. However when executing remotely it > does become a problem as it also does when running on an old PC (eg, > with an old shared memory graphics card) and also when doing more bitmap > intensive work (as we do here in our applications) even on a fast PC. > > When we compare our application performance compiled with LCL/Win32 (run > in Windows of course) this problem is not evident. When compiled with > Delphi6, Turbo Delphi Explorer and Kylix it is also not evident. When > compiled with LCL/GTK2 is the only case we've seen the problem (we've > not tested QT4 and others). > > We have already reported (and fixed with a patch) one related problem to > do with resizing bitmaps: > > http://bugs.freepascal.org/view.php?id=13556 > > but our suspicion is that there are a few more bugs in the LCL/GTK2 > interface related to bitmap handling that have not been diagnosed let > alone fixed yet. > > Cheers, Bruce. > > Bogus?aw Brandys wrote: > > Graeme Geldenhuys wrote: > > > >> On Fri, May 8, 2009 at 2:49 AM, Paul Ishenin <i...@kmiac.ru> wrote: > >> > >>> Have you tried NX sessions? I like them ;) > >>> > >> I used NX sessions to connect from South Africa to Belgium servers. :) > >> I'm pretty sure internal LAN networks will be much faster, but why > >> install extra remoting software when remoting is built into X11 > >> protocol already? > >> > >> A simple "ssh -X u...@server" is all that is required to run > >> applications remotely and display locally. > >> > >> > >> Regards, > >> - Graeme - > >> > >> > >> > > > > Can you confirm my thought that the worst it become when trying to > > resize window in Lazarus IDE run remotely ? (that would proof too much > > repainting calls) > > > > Boguslaw > > _______________________________________________ > > Lazarus mailing list > > Lazarus@lazarus.freepascal.org > > http://www.lazarus.freepascal.org/mailman/listinfo/lazarus > > > > _______________________________________________ > Lazarus mailing list > Lazarus@lazarus.freepascal.org > http://www.lazarus.freepascal.org/mailman/listinfo/lazarus
_______________________________________________ Lazarus mailing list Lazarus@lazarus.freepascal.org http://www.lazarus.freepascal.org/mailman/listinfo/lazarus