[vtk-developers] backtrace of segfault in Charts-TestMultipleScalarsToColors on bubbles OSMesa build

[Marcus D. Hanwell]

On Tue, Oct 19, 2010 at 10:53 AM, Kevin H. Hobbs <hobbsk at ohiou.edu> wrote:
> #0  glGetString () at glapi_x86-64.S:9876
> #1  0x00007ffff602ecd7 in vtkOpenGLExtensionManager::ExtensionSupported
> (this=0x654a90, name=0x41d7f6 "GL_VERSION_1_2") at
> /home/kevin/kitware/VTK/Rendering/vtkOpenGLExtensionManager.cxx:204
> #2  0x00000000004162d5 in TestMultipleScalarsToColors () at
> /home/kevin/kitware/VTK/Charts/Testing/Cxx/TestMultipleScalarsToColors.cxx:47
> #3  0x000000000040e5db in main (ac=9, av=0x7fffffffda90) at
> /home/kevin/kitware/VTK_OSMesa_Build/Charts/Testing/Cxx/ChartsCxxTests.cxx:288
>
That looks like an OSMesa issue, querying for supported OpenGL
extensions shouldn't cause a segfault. I will add this to my list, and
see if I can possibly trace into OSMesa. It would be nice to get this
working, but at first glance this is just due to us checking for
OpenGL 1.2.

Thanks,

Marcus