[Paraview] [EXTERNAL] Re: Rendering issue with cross-sections in 3D

[David Lonie]

Has anyone tested OpenGL1 vs. OpenGL2 backends on master?

It may be an issue with the recent changes to depth peeling. OpenGL1 will
still use the old implementation, OpenGL2 (not on mesa) will use the new
version.

On Fri, Jun 17, 2016 at 5:34 AM, Cory Quammen <cory.quammen at kitware.com>
wrote:

> Folks,
>
> The bad news: I can reproduce this in ParaView 5.0.1 on a Mac given
> the data files Craig shared.
>
> The good news: I cannot reproduce it in my development version of
> ParaView 5.1 RC1. Mind downloading that version of ParaView and giving
> it a shot? I would guess there might have been a rendering bug in the
> OpenGL2 backend in VTK that has since been fixed.
>
> Thanks,
> Cory
>
>
>
> On Fri, Jun 17, 2016 at 3:15 AM, Scott, W Alan <wascott at sandia.gov> wrote:
> > Steve,
> >
> > I worry it sounds a bit like a bug.
> >
> > Can you provide us with a toy dataset (or non-toy, if necessary) that
> replicates the issue?  Also, really, really good directions (+Y, roll mouse
> wheel in 4 times)?
> >
> > Alan
> >
> > -----Original Message-----
> > From: ParaView [mailto:paraview-bounces at paraview.org] On Behalf Of
> Steve Lamont
> > Sent: Thursday, June 16, 2016 7:12 PM
> > To: paraview at paraview.org
> > Subject: [EXTERNAL] Re: [Paraview] Rendering issue with cross-sections
> in 3D
> >
> >> I'm using Paraview v5.0.1 to visualize some geophysical data, but I'm
> >> running into a rendering issue. When I zoom in to my data sets, data
> >> in the background randomly jumps in front of cross-sections in the
> >> foreground.
> >
> > I'm running into a similar issue.
> >
> > I have three cross sections, along the three major axes, and they do not
> seem to occlude one another as one would expect.
> >
> > I've turned on depth peeling and have experimented with setting the
> maximum number of peels to no avail.
> >
> > I know this is a classic OpenGL depth sorting issue since I've run into
> myself back when I was coding such things.
> >
> > I've updated my nVidia drivers to what passes for the Latest and
> Greatest for Ubuntu Linux and I have a fairly recent graphics card (Quadro
> K2000D).  I'll be happy to supply any other system information I can if
> it'll help.
> >
> > Is there something else I need to switch on in order to get ParaView to
> operate in the "expected" manner?
> >
> > Thanx.
> >
> >                                                         spl
> >
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>
> --
> Cory Quammen
> R&D Engineer
> Kitware, Inc.
> _______________________________________________
> 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 ParaView Wiki at:
> http://paraview.org/Wiki/ParaView
>
> Search the list archives at: http://markmail.org/search/?q=ParaView
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