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Re: Citrix VDI & OpenGL Software Accelerator - GLException: Profile GL_DEFAULT is not available

Posted by Sven Gothel on May 06, 2019; 7:13am
URL: https://forum.jogamp.org/Citrix-VDI-OpenGL-Software-Accelerator-GLException-Profile-GL-DEFAULT-is-not-available-tp4039743p4039763.html

Thank you Oliver, excellent work!

Reference: https://jogamp.org/bugzilla/show_bug.cgi?id=1380

~Sven

On 5/6/19 8:17 AM, oliver [via jogamp] wrote:

> Cheers Folks,
>
> Here are my latest findings:
> The Citrix OpenGL Software Accelerator consists of replacements for the
> windows DLLs OpenGL32.dll (32 and 64 Bit). It looks like a re-compiled version
> of the MESA driver with its submodules included in one file.
>
> While the 32 Bit version seems to work properly, the 64 Bit version of
> OpenGL32.dll has missing implicit or forwarded dependencies to
> libwinpthread-1.dll and LIBSTD++-6.dll. Hence the DLL can’t be loaded and is
> practically broken. The problem was already reported in Sept. 2013
> <https://discussions.citrix.com/topic/337465-opengl-software-accelerator-form-xenapp-65-fp2-crash-autodesk-revit/?page=0#comment-1766784> but
> not fixed, yet.
>
> If someone is required to use JOGL in a 64 Bit JVM on Windows on a Citrix VDI,
> he must download and install the MESA driver directly. This worked for us.
>
> Thanks for reading
> Oliver
>
>
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