Hi Octavian,
I can't reproduce the crash under our GeForce card
and Solaris. I believe it is a driver issues.
- Kelvin
--------------
Java 3D Team
Sun Microsystems Inc.
>Date: Wed, 24 Jul 2002 11:49:01 +0200
>From: Octavian Nasarimba <[EMAIL PROTECTED]>
>Subject: Re: [JAVA3D] JVM crash: is it a Java3D bug?
>To: [EMAIL PROTECTED]
>MIME-version: 1.0
>X-Accept-Language: de,en
>Delivered-to: [EMAIL PROTECTED]
>X-Virus-Scanned: by AMaViS
>
>
>Hi Kelvin,
>
>I've tried your program and everything was OK.
>So, I changed the program to reflect my case (you can find the files as
>attachment).
>
>The class DummyJFrame has two buttons:
>
>"One Frame" - when you push the Button one MultiCanvases is
>instanciated and made visible. If I close this window and push the
>button again,
>it works. BUT, if I leave this window open and push the button again,
>JVM crashes.
>
>"Two Frames" - when you push this button, 2 different MultiCanvases are
>instanciated and made visible. Everything works OK (under the condition
>that no other
>MultiCanvases instance exists).
>Now, can somebody explain me why this case works???
>
>
>The program works just fine on a Matrox Millennium G 400.
>
>
>So, it might be a driver problem after all.
>
>I would appreciate if somebody from this list could test the program
>(especially on NVidia cards!!).
>
>
>Thanks,
>Octavian
>
>
>Kelvin Chung wrote:
>>
>> Hi,
>>
>> Seems to me this is another driver issues. The original
>> bug is caused by
>> wglGetProcAddress("glLoadTransposeMatrixdARB");
>> return NULL although OpenGL extension query return
>> GL_ARB_transpose_matrix
>> It is fixed in v1.3 beta2 by checking the valid
>> return address that workaround FireGL driver bug.
>>
>> Please try the attach program to see if your
>> config can bring up 2 (or more) Canvas3D
>> successfully without crash
>>
>> java MultiCanvases 2
>>
>> There are 2 drivers for this card
>> One from OEM website and the other
>> from Nvidia website (the latest one
>> release June, 11). Try both to see
>> which one work.
>>
>> Also check if there is latest bios from
>> OEM website need to update.
>>
>> Thanks.
>>
>> - Kelvin
>> -----------------------
>> Java 3D Team
>> Sun Microsytems Inc.
>>
>
>--
>_____________________________________________________
>Octavian Nasarimba Tel. +49 711 / 96 72-113
>KLEIN+STEKL GmbH Fax +49 711 / 96 72-1 30
>Heusteigstrasse 41 http://www.klst.com
>70180 Stuttgart/GERMANY mailto:[EMAIL PROTECTED]
>Amtsgericht Kirchheim/Teck HRB 180
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