[osg-users] Selecting a GPU to be used in a dual-GPU laptop

[Chris Hanson]

That's the bit of code I was looking for. Thanks Florent!

On Fri, Oct 19, 2018 at 12:24 PM Alberto Luaces <aluaces at udc.es> wrote:

> Great!  Thanks a lot, Florent!
>
> COUDRET Florent writes:
>
> > Hi Alberto,
> >
> > for NVidia and AMD graphics cards, we declare 2 public variables at
> > global scope to force using GPU at run-time (even if there is no
> > existing application profile).
> >
> >
> > extern "C" {
> >
> >      /// Declare this variable in public to enable the NVidia side of
> > Optimus -
> >
> http://developer.download.nvidia.com/devzone/devcenter/gamegraphics/files/OptimusRenderingPolicies.pdf
> >      __declspec(dllexport) int NvOptimusEnablement = 1;
> >
> >      /// Declare this variable in public to enable the AMD side of AMD
> > Switchable Graphics (13.35 driver or newer needed) -
> > http://devgurus.amd.com/thread/169965
> >      __declspec(dllexport) int AmdPowerXpressRequestHighPerformance = 1;
> >
> > }
> >
> > Regards,
> >
> > Florent
>
> --
> Alberto
>
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