Hi Robert,

I checked, the result has not changed ...

osgviewer ./osgcool.osg
Error: In Texture::Extensions::setupGLExtensions(..) OpenGL version
test failed, requires valid graphics context.
Ошибка сегментирования (Segmentation error)

and osgviewer crash with probability 50..70%

If i use the string   export OSG_THREADING=SingleThreaded   .. all ok.

Cheers,


2011/5/2 Maxim Gammer <[email protected]>:
> thanks for advice ... I will try to double-check
>
> glxinfo on my machine returns:
> OpenGL vendor string: NVIDIA Corporation
> OpenGL renderer string: GeForce 8800 GT/PCI/SSE2
> OpenGL version string: 3.3.0 NVIDIA 260.19.26
> OpenGL shading language version string: 3.30 NVIDIA via Cg compiler
>
>
> P.S.
>
> Robert, I'm sorry that I write a letter to you personally.
> how to get username / password for edit OpenSceneGraph wiki pages -
> http://www.openscenegraph.org/projects/osg/wiki/Screenshots/(MyProject)?
> I already wrote an email to joseluis.hidalgo ..... But without result
> Many times I wrote this letter to [email protected],
> but no one answers.
>
>
>
>
>
> 2011/5/2 Robert Osfield <[email protected]>:
>> Hi Maxim,
>>
>> I haven't seen any threading issues with svn/trunk, testing with
>> Kubuntu 10.10 64bit, and there aren't any recent changes that are
>> likely to affect threading behaviour under Linux.  I would suspect a
>> build issue, runtime linkage issue.  Could you try a clean build and
>> double check that you don't have older plugins being loaded due to
>> hardwired paths to plugins.
>>
>> glxinfo on my machine returns:
>> OpenGL renderer string: GeForce GTX 260/PCI/SSE2
>> OpenGL version string: 3.3.0 NVIDIA 260.19.06
>>
>> Which isn't quite a recent as your driver, so I guess that might be
>> another variable.
>>
>> Beyond this I can't really add too much other than to suggest a debug
>> build and looking at the track trace at crash.
>>
>> Robert.
>>
>> On Sun, May 1, 2011 at 7:21 PM, Maxim Gammer <[email protected]> wrote:
>>> Hi all,
>>>
>>> I tried to use OSG 2.9.13 and found a strange problem....
>>>
>>> If you do not use the string
>>>    export OSG_THREADING=SingleThreaded
>>> then osgviewer crash with probability 50..70%
>>>
>>> I think it's all about the default mode is different from SingleThreaded
>>>
>>> My system:
>>>
>>> Ubuntu 10.04 amd64
>>> Nvidia 260.19.26
>>> OSG 2.9.13
>>>
>>> What do you think about this problem
>>>
>>> --
>>> Maxim Gammer
>>> _______________________________________________
>>> osg-users mailing list
>>> [email protected]
>>> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
>>>
>> _______________________________________________
>> osg-users mailing list
>> [email protected]
>> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
>>
>
>
>
> --
> Maxim Gammer
>



-- 
Maxim Gammer
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