[vtkusers] vtkVolume rotation extremely slow

[Christopher Mullins]

Just to be sure, which volume mapper are you using?  CPU ray casting can be
quite slow.


On Tue, May 7, 2013 at 3:17 PM, Doug Hoppes <dhoppes at mbfbioscience.com>wrote:

>  Hi all,****
>
> ** **
>
>                 Got a question and not sure what’s going on.  I have an
> ATI Radeon HD 7700 graphics card.  I can successfully create a small
> vtkvolume, but, when I try to rotate the volume, it’s incredibly slow.  I
> saw some postings several years ago about vtk volume issues with the ATI
> cards. ****
>
> ** **
>
>                 Any idea’s what’s going on?****
>
> ** **
>
> Doug****
>
> ** **
>
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-- 
Christopher Mullins
R&D Engineer
Kitware Inc.,
919.869.8871
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