i believe graphics cards can only support hardware acceleration of applications up to certain resolution (this is true for anti-aliased scenes, but i don't know about normal scenes). this might be the reason for the slowdown you are experiencing.
sean > -----Original Message----- > From: Mike Goldwater [mailto:[EMAIL PROTECTED]] > Sent: Thursday, March 21, 2002 1:50 AM > To: [EMAIL PROTECTED] > Subject: Re: [JAVA3D] Drastic framerate drop between 1600x1200 and > 1280x1024 > > > Hi Ian, > > > That about captures this phenomenon. > > I am experiencing a "Drastic framerate drop between 1600x1200 and > > 1280x1024". > > I am running a Dell Inspiron 8100 w/ 512MB ram, 32MB GeForce2Go, the > > latest J3D 1.3 beta 1 and the lastest jdk 1.4. I am using > the latest > > NVIDIA video drivers. > > > > I have a Swing based GUI, but nothing fancy. > > I am not doing any anti-aliasing. (driver OR j3d)Regards > > I have more or less the same system as you. It won't be much > comfort to > you but I don't get the same problem as you. I have several thousand > polygons which rotate quite smoothly at the highest > resolution. However > when I switch on anti-aliasing the rate goes down to say 1 frame/10 > secs. > > My driver date is 21/09/2001. My max resolution is 1050x1400 > > Regards > > Mike Goldwater > Auric Hydrates Ltd > e-mail: [EMAIL PROTECTED] <mailto: > [EMAIL PROTECTED]> > > > > -----Original Message----- > > From: Discussion list for Java 3D API [mailto:JAVA3D- > > [EMAIL PROTECTED]] On Behalf Of Ian Nieves > > Sent: 20 March 2002 22:27 > > To: [EMAIL PROTECTED] > > Subject: [JAVA3D] Drastic framerate drop between 1600x1200 and > 1280x1024 > > > > Hello all! > > > > > > I can open my app at 1280x1024 and it runs fine. If i resize using > the > > mouse, about halfway between 1280x1024 and 1600x1200 the framerate > drops > > from something like 30fps to less than 1! I also notice my > objects in > the > > scene seem to have some sort of artifacts around their edges that > arent > > there when the framerate is fine. > > > > Thoughts? > > > > Sincerely, > > Ian Nieves > > > > > ============================================================== > ========== > == > > = > > To unsubscribe, send email to [EMAIL PROTECTED] and > include in the > > body > > of the message "signoff JAVA3D-INTEREST". For general help, send > email to > > [EMAIL PROTECTED] and include in the body of the message "help". > > ============================================================== > ============= > To unsubscribe, send email to [EMAIL PROTECTED] and > include in the body > of the message "signoff JAVA3D-INTEREST". For general help, > send email to > [EMAIL PROTECTED] and include in the body of the message "help". > ==========================================================================To unsubscribe, send email to [EMAIL PROTECTED] and include in the body of the message "signoff JAVA3D-INTEREST". For general help, send email to [EMAIL PROTECTED] and include in the body of the message "help".
