[vtkusers] vtkGPUInfoList does not work with OpenGL2

[Ken Martin]

It has not been ported over to the new OpenGL2 backend. You could try
taking the old version from the OpenGL1 backend and porting it over.

On Tue, Jun 12, 2018 at 11:56 AM, Csaba Pinter <csaba.pinter at queensu.ca>
wrote:

> Hi again,
>
>
>
> I’d appreciate any information about using GPU info list with the new
> OpenGL2 backend. Please see below.
>
>
>
> Thanks,
>
> csaba
>
>
>
> *From:* vtkusers <vtkusers-bounces at public.kitware.com> * On Behalf Of *Csaba
> Pinter
> *Sent:* Thursday, June 7, 2018 15:57
> *To:* vtkusers at vtk.org
> *Subject:* [vtkusers] vtkGPUInfoList does not work with OpenGL2
>
>
>
> Hi all,
>
>
>
> I’m trying to use the vtkGPUInfoList in VTK 9 built using OpenGL backend 2
> to get the GPU memory. On both Windows 10 (with GeForce 1060) and MacOSX
> (10.13 Mid-2014), GetNumberOfGPUs returns 0 after Probe. Which is not
> surprising, because the instantiated info list object is of type
> vtkDummyGPUInfoList, which, according to the documentation, is “Useful when
> an OS specific implementation is not available”.
>
>
>
> Is vtkGPUInfoList supposed to work with OpenGL2? Should I use another
> class?
>
>
>
> Thanks,
>
> csaba
>
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-- 
Ken Martin PhD
Distinguished Engineer
Kitware Inc.
101 East Weaver Street
Carrboro, North Carolina
27510 USA

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