[PATCH 1/3] RFC: drm: Restrict vblank ioctl to master

[Michel Dänzer]

On 13.07.2016 15:50, Rainer Hochecker wrote:
> Whatever action is taken, it is fine for Kodi. GLX+OML_sync_control is
> not an option anymore because we need EGL for vaapi. But we can fall
> back to the invisible window for getting vsync. I never tried using EGL
> and GLX in the same application, different windows. Any reason why this
> should not work?

An invisible window may not synchronize with the same output refresh
cycle as your output window.


-- 
Earthling Michel Dänzer               |               http://www.amd.com
Libre software enthusiast             |             Mesa and X developer