[Paraview] FPS drop in stereo mode

[Aashish Chaudhary]

Hi Stephan,

What particular stereo type you chose for this comparison? Also what
graphics hardware you have?

Thanks,



On Mon, Jun 10, 2013 at 10:47 AM, Stephan Rogge <Stephan.Rogge at tu-cottbus.de
> wrote:

> Hello,
>
> I observed an unexpected frame rate drop when using one of PV's supported
> stereo modes within an empty scene.
>
> Considering
> * OS: Windows
> * V-Sync: On
> * Application to display FPS (e.g. www.fraps.com)
> * Latest ParaView from git-master
>
> Following steps should emphasizes the frame rate drop:
> 1. Open ParaView without any stereo mode
> 2. Rotate or drag the camera in the 3D view for several seconds and watch
> at
> the frame rate (should be around 60 FPS)
> 3. Close ParaView
> 4. Open ParaView with "--stereo" flag enabled
> 5. Rotate or drag the camera in the 3D view for several seconds and watch
> at
> the frame rate (should be around 22 FPS)
>
> Obviously, stereo rendering should take twice the time of a monocular
> rendering. But this should only occurs in more complex scenes. Can anyone
> reproduce this behavior? Is this a BUG?
>
> Best regards,
> Stephan
>
>
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-- 
| Aashish Chaudhary
| R&D Engineer
| Kitware Inc.
| www.kitware.com
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