HDR support in Wayland/Weston

[Graeme Gill]

Adam Jackson wrote:
> Sure, but one would not expect to control the display's global
> calibration state from an X client in this model, for broadly the same
> reasons that RANDR under Xwayland is read-only. The wayland server owns
> that state, the Xwayland server is simply a very demanding wayland
> client.

Right, but there needs to be facility for privileged Wayland clients
that can configure the wayland server as an agent of the user.

Cheers,
	Graeme Gill.