getenv("VGL_DISPLAY") doesn't work?
On 4/26/12 7:33 AM, Stefan Eilemann wrote:
> Hi,
>
> I'm reheating this topic since I finally get around to implement this.
>
> In addition to detecting whether or not I run under VGL (solved below), I
> also need to know which display is used by VGL to redirect the GL rendering
> to.
>
>>From what I understand, this is determined by:
>
> - default :0.0
> - $VGL_DISPLAY
> - vglrun -d
>
> I can easily figure out the first two programmatically, but not the last.
>
> Is there any hook for me to determine the VGL display from within the client
> program?
>
>
> Cheers,
>
> Stefan.
>
> On 11-12-22 11:54 AM, DRC wrote:
>> If one really needs to know before "the" connection is made, it
>> shouldn't be a difficulty to just:
>> tmpdpy=XOpenDisplay(); glXGetClientString(tmpdpy); XCloseDisplay(tmpdpy);
>>
>
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