This patch fixes the remote-rendering issue in the new peeling implementation:
https://gitlab.kitware.com/vtk/vtk/merge_requests/1589 Cheers, Dave On Mon, Jun 27, 2016 at 6:06 AM, Paluszek, Lukasz < lukasz.palus...@airbus.com> wrote: > Switching to the old peeling implementation did the trick, no more issues > and yes I am using remote rendering via pvserver. > > > > [image: Beschreibung: Beschreibung: Description : > cid:image001.png@01CF0B8F.DB7831F0] > > *Łukasz Paluszek* > > Airbus Helicopters > > Aerodynamics Department (ETGA) > > 86607 Donauwörth > > Germany > > Tel.: +49 (90) 671 8231 > > Fax.: +49 (90) 671 9122 > > lukasz.palus...@airbus.com > > > > *From:* David Lonie [mailto:david.lo...@kitware.com] > *Sent:* 24 June 2016 21:22 > *To:* Paluszek, Lukasz > *Cc:* paraview@paraview.org > *Subject:* Re: [Paraview] Opacity Issues > > > > On Fri, Jun 24, 2016 at 2:15 PM, David Lonie <david.lo...@kitware.com> > wrote: > > On Fri, Jun 24, 2016 at 1:10 PM, Paluszek, Lukasz < > lukasz.palus...@airbus.com> wrote: > > It doesn’t happen all the time, I suppose you need a fairly large surface > dataset. I managed to reproduce the problem on a wavelet source (attached > state file), try increasing the number of elements if you do not see any > artifacts. I have bult Paraview from source on OpenSuse 13.1 but also > cross-checked with the Linux binaries from Paraview.org and had same > issues. There was no problem with the osmesa-llvm flavor though. > > > > I couldn't reproduce this here on arch linux with a newer nVidia driver > (367.27), so I'm suspicious that this is a driver bug that's affecting the > new depth peeling implementation. > > > > Since you're building from source, can you try editing > VTK/Rendering/OpenGL2/vtkOpenGLRenderer.cxx, and change line 322 > > > > if (dualDepthPeelingSupported) > > > > to > > > > if (false) > > > > in *DeviceRenderTranslucentPolygonalGeometry*, recompile using the > OpenGL2 backend, and let me know if the issue goes away? I suspect it will > since both the OpenGL1 backend and OpenGL2 mesa/llvm do not use the new > code. > > > > I'll put together a patch to force the older peeling implementation via an > environment variable to make the work-around easier to apply. > > > > Patch is here: https://gitlab.kitware.com/vtk/vtk/merge_requests/1589 > > > > By the way, are you running paraview with remote rendering via pvserver? I > was just made aware of a similar issue with remote rendering and depth > peeling. > > > > Dave > > AIRBUS HELICOPTERS DEUTSCHLAND GmbH > > Sitz der Gesellschaft / Registered Office: Donauwörth > > Registergericht / Registration Court: Amtsgericht Augsburg HRB 16508 > > Vorsitzender des Aufsichtsrates / Chairman of the Supervisory Board: > Guillaume Faury > > Geschäftsführung / Board of Management: Dr. Wolfgang Schoder, Vorsitzender > / CEO; Thomas Hundt; Johannes Kleidorfer; Dr. Klaus Przemeck; Martin > Schübel; Stefan Thomé > > > The information in this e-mail is confidential. The contents may not be > disclosed or used by anyone other than the addressee. Access to this e-mail > by anyone else is unauthorised. > If you are not the intended recipient, please notify Airbus immediately and > delete this e-mail. > Airbus cannot accept any responsibility for the accuracy or completeness of > this e-mail as it has been sent over public networks. If you have any > concerns over the content of this message or its Accuracy or Integrity, > please contact Airbus immediately. > All outgoing e-mails from Airbus are checked using regularly updated virus > scanning software but you should take whatever measures you deem to be > appropriate to ensure that this message and any attachments are virus free. > >
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