OpenGL is loaded at runtime so what matters is the mostly the system it is
running on as opposed to the system it was compiled on (except OSMesa see
below).

To make it a bit more complicated, if you use GLXforwarding or a similar
OpenGL forwarding mechanism then what matters is some combination of the
forwarding library on the system PV is running on and the OpenGL hardware
of the system you are *displaying* on. This bites people when PV runs fine
locally on a system but when they forward their display/remote desktop to
another system it fails.

Finally when building with OSMesa, as long as the runtime system picks up
the OSMesa libs you built, then it really is the version of OSMesa you
compiled against that matters.

On linux I think a ldd on the PV executable can show which library is being
picked up. (should have ogl or opengl, nvidia, mesa etc in the path) but a
linux person might know better.






On Thu, Jan 25, 2018 at 7:14 PM, Scott, W Alan <wasc...@sandia.gov> wrote:

> With a remote server running on a cluster, what does the Help/ About/
> Connection Information/ OpenGL Version string mean?  Where is this found?
> Isn’t this the version of OpenGL compiled into the pvserver?  What is the
> name of this library, and any idea how I can find what is being used?
>
>
>
> I have a situation where my builds show OpenGL version 3.3 (and can open a
> specific dataset), and a user’s shows 2.1 (and he cannot open a specific
> dataset).
>
>
>
> Thanks all,
>
>
>
> Alan
>
>
>
> --------------------------------------------------------
>
> W. Alan Scott
>
> ParaView Support Manager
>
>
>
> SAIC
>
> Sandia National Laboratories, MS 0807
>
> Org 9326 - Building 880 A1-K
>
> (505) 284-0932   FAX (505) 284-5619
>
>
>
> The most exciting phrase to hear in science
>
> is not "Eureka!" but "That's funny..."  -- Isaac Asimov
>
> ---------------------------------------------------------
>
>
>
> _______________________________________________
> 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
>
> Follow this link to subscribe/unsubscribe:
> https://paraview.org/mailman/listinfo/paraview
>
>


-- 
Ken Martin PhD
Distinguished Engineer
Kitware Inc.
28 Corporate Drive
Clifton Park NY 12065

This communication, including all attachments, contains confidential and
legally privileged information, and it is intended only for the use of the
addressee.  Access to this email by anyone else is unauthorized. If you are
not the intended recipient, any disclosure, copying, distribution or any
action taken in reliance on it is prohibited and may be unlawful. If you
received this communication in error please notify us immediately and
destroy the original message.  Thank you.
_______________________________________________
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

Follow this link to subscribe/unsubscribe:
https://paraview.org/mailman/listinfo/paraview

Reply via email to