[vtkusers] Glitch in rendering when using vtkGPUVolumeRayCastMapper in 7.0.0

[Elvis Stansvik]

2016-05-26 13:46 GMT+02:00 Elvis Stansvik <elvis.stansvik at orexplore.com>:

> Hi all,
>
> When I view my volume from certain angles, there are glitches in the
> rendering when using vtkGPUVolumeRayCastMapper , see attached screenshots
> when the glitch is occurring and when it is not.
>
> Has anyone seen this behavior and know what the problem might be? This is
> on Intel HD 4400 graphics.
>

If it's not quite clear, the glitch is at the bottom of the first
screenshot, where an are of the volume is not visible.

>From certain angles the volume disappears almost completely.

Elvis


>
> I would love to be able to use the GPU volume mapper since it's so much
> faster than the software one.
>
> Thanks,
> Elvis
>
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