[RFC wayland-protocols v2 1/1] Add the color-management protocol

[Graeme Gill]

Chris Murphy wrote:

> 1.0. So yeah for HDR that information is useless and is one of the
> gotchas with ICC display class profiles. There are optional tags
> defined in the spec for many years now to include measured display
> black and white luminance. For HDR applications it would seem it'd
> have to be required information.

It's easy enough to mandate that a profile for a display
marked as HDI include the luminance tag. Or simply
reject any display profile that is missing the tag.

Cheers,
	Graeme.