[vtkusers] OpenGL performance

[Jothy]

I don't find GPURayCastMapper in vtk 5.4, is this available only in the
recent release?

Thanks,

Jothy

On Thu, Jun 3, 2010 at 6:59 PM, Darshan Pai <darshanpai at gmail.com> wrote:

> Yes when you rotate, a coarse resolution mesh is used to keep the
> interaction in real time . You can try GPURayCastMapper for batter
> performance but I am not sure if the interaction will be done on its
> original resolution
>
> On Thu, Jun 3, 2010 at 1:53 PM, Daniela Sacchetto <
> danysunflower at hotmail.it> wrote:
>
>>  Hi everyone
>> Sorry for my numerous questions but I'm new in vtk and so I have several
>> doubts.
>>
>> I'm using vtkVolumeRayCastCompositeFunction (as I said in my other mails)
>> to render a 3D volume.
>> Is it normal that, when I move the mouse on my OpenGL Window, the image
>> losses focus and resolution and takes a little time to return ok? Or is it a
>> problem of my pc? Is there any way to improve my OpenGL performance?
>>
>> Thanks
>> Daniela
>>
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