[osg-users] force vsync to false (sofware not hardware) on NVidia

[Sebastian Messerschmidt]

Hi,

Have you tried the nvapi-library? [1]
As far as I know you can set anything you can via the control-panel here 
at least for windows platforms.

Cheers
Sebastian

[1] https://developer.nvidia.com/nvapi
> Hello,
>
> I am prototyping some OpenGL stuff in Python using Pyglet and have
> encountered the same vsync problem, both in Linux & Windows. I think
> it is Nvidia's driver that is (again - Nvidia had various vsync issues
> in the past) trying to be smart and is breaking vsync in OpenGL. It
> has most likely nothing to do with OSG.
>
> For me if the vsync setting in the driver is set to application
> controlled, it is always on, no matter what the application specifies
> (vsync=False or vsync=True in the gl.Config setup in Pyglet makes no
> difference). The only way to turn vsync off is to disable it in the
> driver's control panel.
>
> J.
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