[vtkusers] OpenGL performance

[Francois Bertel]

You are probably using a volume mapper implemented in software.

Instead, try vtkVolumeTextureMapper3D or vtkGPUVolumeRayCastMapper to
use the power of your graphics card.

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
>
> ________________________________
> nome.cognome @... Verifica la disponibilità sui NUOVI domini
> _______________________________________________
> Powered by www.kitware.com
>
> Visit other Kitware open-source projects at
> http://www.kitware.com/opensource/opensource.html
>
> Please keep messages on-topic and check the VTK FAQ at:
> http://www.vtk.org/Wiki/VTK_FAQ
>
> Follow this link to subscribe/unsubscribe:
> http://www.vtk.org/mailman/listinfo/vtkusers
>
>



-- 
François Bertel, PhD  | Kitware Inc. Suite 204
1 (518) 371 3971 x113 | 28 Corporate Drive
                      | Clifton Park NY 12065, USA