Re: HDR support in Wayland/Weston

2019-03-08 Thread Pekka Paalanen
On Fri, 8 Mar 2019 08:35:20 +1100 Graeme Gill wrote: > Michel Dänzer wrote: > > > It sounds like KMS leases could be a pretty good fit for a calibration > > application. It can lease each output individually from the Wayland > > compositor and fully control it using KMS APIs, while the Wayland >

Re: HDR support in Wayland/Weston

2019-03-08 Thread Michel Dänzer
On 2019-03-08 9:41 a.m., Graeme Gill wrote: > Michel Dänzer wrote: > >> It was never reliable for that. Other clients using any of those >> mechanisms could always interfere, at least for the RandR compatibility >> output. > > I disagree. It was reliable in the sense that running the > profile lo

Re: HDR support in Wayland/Weston

2019-03-08 Thread Michel Dänzer
On 2019-03-07 10:07 p.m., Graeme Gill wrote: > Michel Dänzer wrote: > >> Yep. The alternative is that the different mechanisms clobber the >> hardware LUT from each other, which sucks from a user POV. > > Which user though ? > > It certainly does the opposite of suck if you are a user > who want