[vtk-developers] Failing cubeAxesActor tests

Will Schroeder will.schroeder at kitware.com
Thu Mar 17 12:28:50 EDT 2011


Thanks! for the clarification I didn't understand the ramifications,

On Thu, Mar 17, 2011 at 12:25 PM, David Gobbi <david.gobbi at gmail.com> wrote:

> Hi Will,
>
> The call to renWin->SetMultiSamples(0) turns off antialiasing.  When
> GPUs started doing antialiasing by default (not all do, but several do),
> people started adding SetMultiSamples(0) to make sure that the same
> image is generated by all GPUs.
>
> Many of the tests in Graphics/Rendering have SetMultiSamples(0)
> for this reason.
>
>  - David
>
>
> On Thu, Mar 17, 2011 at 10:13 AM, Will Schroeder
> <will.schroeder at kitware.com> wrote:
> > David-
> > As far as the cubAxes tests, I am responsible for it, am aware of it, and
> > looking into it.
> > I didn't follow what you meant by the missing renWin->SetMultiSamples(0),
> > sorry please explain.
> > W
> >
> > On Thu, Mar 17, 2011 at 10:02 AM, David Gobbi <david.gobbi at gmail.com>
> wrote:
> >>
> >> Can someone at Kitware look into the failing cubeAxesActor tests?
> >> They started failing on March 7th when the new follower and button
> >> code was added to VTK.  The failures appear to be precision-related,
> >> so I believe that all that is needed is new regression images.
> >>
> >> http://www.cdash.org/CDash/viewTest.php?onlydelta&buildid=894987
> >> http://www.cdash.org/CDash/viewUpdate.php?buildid=894987
> >>
> >> The test Rendering/Testing/Cxx/TestFollowerPicking.cxx also fails on
> >> my local machine because it is missing renWin->SetMultiSamples(0).
> >>
> >>  - David
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> >
> > --
> > William J. Schroeder, PhD
> > Kitware, Inc.
> > 28 Corporate Drive
> > Clifton Park, NY 12065
> > will.schroeder at kitware.com
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> >
>



-- 
William J. Schroeder, PhD
Kitware, Inc.
28 Corporate Drive
Clifton Park, NY 12065
will.schroeder at kitware.com
http://www.kitware.com
(518) 881-4902
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