I scribbled a tech note to myself about the Matrox a while ago that it needs: template.setDepthSize(0)
I'm not sure if that would help you at all. - John Wright Starfire Research Raghavendra R wrote: > > Hi, > > I was able to get a workaround for this error. This is due to a bug in > the Matrox Millenium graphics card drivers (G400, G450, G550 etc) due to > which Java3D 1.3 does not find any supported Graphics configurations. > > By default, the Z-Buffer in this graphics card is a 12 bit one whereas > Java3D requires either a 16 bit or a 32 bit Z-Buffer for creating a > non-null graphics configuration. This has been documented under Sun > Java3D bug list (Bug ids: 4737013 and 4760874 (Synopsis: Java3D 1.3 > OpenGL version on Matrox 450 no supported Graphics Configurations). The > earlier version of Java3D runtime (1.1.3 etc) was accepting a 12 bit > Z-buffer whereas the current version requires a 32 bit Z-buffer. > > The solution: > The simplest solution is to enable 32-bit Z-buffering in the Matrox > Millenium graphics drivers. > > Thanks, > Raghav > > Florin Herinean wrote: > > >I'm not sure, but it might be possible when j3d.stereo system property is > >set to REQUIRED and no stereo hardware support present. That's the only > >difference between SimpleUniverse.getPreferredConfiguration and the default > >graphics configuration used by Canvas3D constructor when a null > >GraphicsConfiguration is passed through. > > > >Cheers, > > > >Florin > > > >-----Urspr�ngliche Nachricht----- > >Von: Raghavendra R [mailto:[EMAIL PROTECTED] > >Gesendet: Dienstag, 10. Juni 2003 14:52 > >An: [EMAIL PROTECTED] > >Betreff: [JAVA3D] SimpleUniverse.getPreferredConfiguration returns NULL > > > > > >Hi, > > > >I am resending this since i got an "undelivered message from postfix". > > > >Can SimpleUniverse.getPreferredConfiguration return NULL anytime? > >One of our customers is getting an > > > >" ERROR: Canvas3D constructed with a null GraphicsConfiguration > > This will cause a NullPointerException in a subsequent release " > > > >when a Canvas3D is constructed passing > >"SimpleUniverse.getPreferredConfiguration" as the argument. > > > >The Java version is 1.4.1_03 and Java 3D is 1.3.1 running on Windows > >2000 Professional. > > > >Thanks, > >Raghav > > > >=========================================================================== > >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". =========================================================================== 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".
