kicad-developers team mailing list archive

[jp charras <jp.charras@xxxxxxxxxx>]

Le 03/06/2016 à 16:44, Maciej Sumiński a écrit :
> On 06/03/2016 04:40 PM, jp charras wrote:
>> Le 03/06/2016 à 16:04, Maciej Sumiński a écrit :
>>> Hi,
>>>
>>> I have just pushed the mentioned changes.
>>>
>>> @Jean-Pierre,
>>> If you experience crash on exit with OpenGL GAL again, then we can
>>> revert commit 6881, but I do not consider this a good solution, as it
>>> creates a memleak. We need to think about another way of handling OGL
>>> resources.
>>
>> Unfortunately, yes, I still have the crash.
>> But why it creates a mem leak if the glContext is freed when exiting the application and if it is
>> created only once?
>>
>> Thanks.
> 
> That is the case with OpenGL GAL, but 3D viewer (both board & module)
> creates a context every time it is opened [1,2,3]. I wonder if they also
> crash on your hardware, and if not - then what is different about them.
> 
> Regards,
> Orson
> 
> 1.
> https://github.com/KiCad/kicad-source-mirror/blob/master/3d-viewer/3d_canvas.cpp#L112
> 2.
> https://github.com/KiCad/kicad-source-mirror/blob/master/3d-viewer/3d_model_viewer/c3d_model_viewer.cpp#L98
> 

The 3D viewer does not crash.

Only Opengl crashes if I switch to cairo, or when exiting pcbnew if I am in legacy mode, and if I
used the opengl canvas during the session.
When exiting, if pcbnew is in opengl mode, no crash.

-- 
Jean-Pierre CHARRAS