[vtkusers] vtkSmartVolumeMapper in CPU mode stays always in low resolution

[Marc Ruiz Altisent]

Reported at https://gitlab.kitware.com/vtk/vtk/issues/17323, but I can't
assign it.

Missatge de Marc Ruiz Altisent <marc.ruiz+vtk at gmail.com> del dia dv., 25 de
maig 2018 a les 10:27:

> Thanks, I will prepare an example now and report the issue.
>
> Have you seen my other reported issue from one day before (titled
> "vtkSmartVolumeMapper doesn't properly handle input changes")?
>
> Missatge de Sankhesh Jhaveri <sankhesh.jhaveri at kitware.com> del dia dj.,
> 24 de maig 2018 a les 21:08:
>
>> Hi Marc,
>>
>> Could you please create a small example and report an issue on the VTK
>> issue tracker <https://gitlab.kitware.com/vtk/vtk/issues>?
>>
>> Feel free to assign it to me(@sankhesh). That would help keep track of it
>> better.
>>
>> Thanks,
>> Sankhesh
>> ​
>>
>> On Thu, May 24, 2018 at 1:58 PM <mark.ostroot at lickenbrocktech.com> wrote:
>>
>>>
>>> Thanks,
>>> I must have something configured wrong on my end.
>>>
>>> -Mark O
>>>
>>>
>>> --------- Original Message ---------
>>> Subject: Re: [vtkusers] vtkSmartVolumeMapper in CPU mode stays always in
>>> low resolution
>>> From: "Marc Ruiz Altisent" <marc.ruiz+vtk at gmail.com>
>>> Date: 5/24/18 10:34 am
>>> To: mark.ostroot at lickenbrocktech.com
>>> Cc: "vtkusers" <vtkusers at vtk.org>
>>>
>>> GPU mode works well for me (without the mentioned low res issue) and the
>>> default uses GPU in my case. I haven't tried OSPRay because I haven't built
>>> it.
>>>
>>> Missatge de mark.ostroot <mark.ostroot at lickenbrocktech.com> del dia
>>> dj., 24 de maig 2018 a les 18:11:
>>>
>>>> I'm seeing this same issue with the smart volume mapper in
>>>> vtkFixedPointVolumeRayCast mode.
>>>>
>>>> Not to introduce another bug, but have you tried using some of the other
>>>> rendering modes in the smart volume mapper? I've only been able to get
>>>> the
>>>> vtkFixedPointVolumeRayCast mode working at all. The other rendering
>>>> modes
>>>> don't produce images for me.
>>>>
>>>> -Mark O
>>>>
>>>>
>>>>
>>>> --
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>>>
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>> --
>> Sankhesh Jhaveri *Sr. Research & Development Engineer* | Kitware
>> <http://www.kitware.com/> | (518) 881-4417
>> ​
>>
>
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