Re: [RFC wayland-protocols v2 0/1] Color Management Protocol

2019-03-15 Thread Florian Höch
Hi, Am 15.03.2019 um 15:28 schrieb Erwin Burema: > "degammaed" https://drive.google.com/open?id=1gS8F6ZXyfoobVWoHxD-IXM6_Hx7OJGCu > "gammaed" https://drive.google.com/open?id=1BpVG_Xvy0C4o9FBahseClFItyYeoz9zq > > As you can see this is quite awe-full, no white balance, shift in > white balance ov

Re: [RFC wayland-protocols v2 0/1] Color Management Protocol

2019-03-15 Thread Erwin Burema
On Fri, 15 Mar 2019 at 14:49, Kai-Uwe wrote: > > Am 15.03.19 um 11:41 schrieb Pekka Paalanen: > > Can an ICC file include a per-channel degamma and gamma LUTs? That > > is, in addition to the usual profile data that allows mapping between > > PCS and the device space. > > Not in absolute terms. Bu

Re: [RFC wayland-protocols v2 0/1] Color Management Protocol

2019-03-15 Thread Kai-Uwe
Am 15.03.19 um 11:41 schrieb Pekka Paalanen: > Can an ICC file include a per-channel degamma and gamma LUTs? That > is, in addition to the usual profile data that allows mapping between > PCS and the device space. Not in absolute terms. But most monitor 3D LUT profiles contain as well TRC (tonal r

Re: [RFC wayland-protocols v2 0/1] Color Management Protocol

2019-03-15 Thread Pekka Paalanen
On Thu, 14 Mar 2019 14:29:23 +0100 Erwin Burema wrote: > On Thu, 14 Mar 2019 at 14:04, Pekka Paalanen wrote: > > > > On Thu, 14 Mar 2019 13:27:45 +0100 > > Erwin Burema wrote: > > > > > On Thu, 14 Mar 2019 at 12:29, Pekka Paalanen wrote: > > > > > > > > > > > On Wed, 13 Mar 2019 15:50:40

Re: [RFC wayland-protocols v2 0/1] Color Management Protocol

2019-03-14 Thread Erwin Burema
On Thu, 14 Mar 2019 at 14:04, Pekka Paalanen wrote: > > On Thu, 14 Mar 2019 13:27:45 +0100 > Erwin Burema wrote: > > > On Thu, 14 Mar 2019 at 12:29, Pekka Paalanen wrote: > > > > > > On Wed, 13 Mar 2019 15:50:40 +0100 > > > Erwin Burema wrote: > > > > > > > Hi, > > > > On Wed, 13 Mar 2019 at 10

Re: [RFC wayland-protocols v2 0/1] Color Management Protocol

2019-03-14 Thread Pekka Paalanen
On Thu, 14 Mar 2019 13:27:45 +0100 Erwin Burema wrote: > On Thu, 14 Mar 2019 at 12:29, Pekka Paalanen wrote: > > > > On Wed, 13 Mar 2019 15:50:40 +0100 > > Erwin Burema wrote: > > > > > Hi, > > > On Wed, 13 Mar 2019 at 10:06, Pekka Paalanen wrote: > > > > > > > > > > > On Tue, 12 Mar 2019

Re: [RFC wayland-protocols v2 0/1] Color Management Protocol

2019-03-14 Thread Erwin Burema
On Thu, 14 Mar 2019 at 12:29, Pekka Paalanen wrote: > > On Wed, 13 Mar 2019 15:50:40 +0100 > Erwin Burema wrote: > > > Hi, > > On Wed, 13 Mar 2019 at 10:06, Pekka Paalanen wrote: > > > > > > On Tue, 12 Mar 2019 17:02:53 +0100 > > > Erwin Burema wrote: > > > > > > > Hi, > > > > > > > > Comments

Re: [RFC wayland-protocols v2 0/1] Color Management Protocol

2019-03-14 Thread Pekka Paalanen
On Wed, 13 Mar 2019 15:50:40 +0100 Erwin Burema wrote: > Hi, > On Wed, 13 Mar 2019 at 10:06, Pekka Paalanen wrote: > > > > On Tue, 12 Mar 2019 17:02:53 +0100 > > Erwin Burema wrote: > > > > > Hi, > > > > > > Comments inline > > > On Tue, 12 Mar 2019 at 14:01, Pekka Paalanen wrote: > > > >

Re: [RFC wayland-protocols v2 0/1] Color Management Protocol

2019-03-13 Thread Erwin Burema
Hi, On Wed, 13 Mar 2019 at 10:06, Pekka Paalanen wrote: > > On Tue, 12 Mar 2019 17:02:53 +0100 > Erwin Burema wrote: > > > Hi, > > > > Comments inline > > On Tue, 12 Mar 2019 at 14:01, Pekka Paalanen wrote: > > > > > > On Thu, 7 Mar 2019 12:37:52 +0100 > > > Erwin Burema wrote: > > > > > > > We

Re: [RFC wayland-protocols v2 0/1] Color Management Protocol (pre-multiply)

2019-03-13 Thread Pekka Paalanen
On Wed, 6 Mar 2019 18:09:27 +0100 Sebastian Wick wrote: > Sending in v2 with small fixes only. I'm using this in the hope to focus > the previous discussion in the direction of the actual protocol and > implementation. > > It looks like we have come to at least some consensus on a few points. >

Re: [RFC wayland-protocols v2 0/1] Color Management Protocol

2019-03-13 Thread Pekka Paalanen
On Tue, 12 Mar 2019 17:02:53 +0100 Erwin Burema wrote: > Hi, > > Comments inline > On Tue, 12 Mar 2019 at 14:01, Pekka Paalanen wrote: > > > > On Thu, 7 Mar 2019 12:37:52 +0100 > > Erwin Burema wrote: > > > > > Wed Mar 6 17:09:27 UTC 2019 Sebastian Wick : > > > >... > > > > > > > 2. Th

Re: [RFC wayland-protocols v2 0/1] Color Management Protocol

2019-03-12 Thread Erwin Burema
Hi, Comments inline On Tue, 12 Mar 2019 at 14:01, Pekka Paalanen wrote: > > On Thu, 7 Mar 2019 12:37:52 +0100 > Erwin Burema wrote: > > > Wed Mar 6 17:09:27 UTC 2019 Sebastian Wick : > > >... > > > > > 2. The whole pipeline should look something like > > > > > > [surface cs] -cs conversion-> [

Re: [RFC wayland-protocols v2 0/1] Color Management Protocol

2019-03-12 Thread Pekka Paalanen
On Wed, 6 Mar 2019 18:09:27 +0100 Sebastian Wick wrote: > Sending in v2 with small fixes only. I'm using this in the hope to focus > the previous discussion in the direction of the actual protocol and > implementation. > > It looks like we have come to at least some consensus on a few points. >

Re: [RFC wayland-protocols v2 0/1] Color Management Protocol

2019-03-12 Thread Pekka Paalanen
On Thu, 7 Mar 2019 12:37:52 +0100 Erwin Burema wrote: > Wed Mar 6 17:09:27 UTC 2019 Sebastian Wick : > >... > > > 2. The whole pipeline should look something like > > > > [surface cs] -cs conversion-> [output cs] -tone mapping-> [output cs] > >-degamma-> [output linear cs] -blending-> [o

Re: [RFC wayland-protocols v2 0/1] Color Management Protocol

2019-03-07 Thread Adam Jackson
On Wed, 2019-03-06 at 18:09 +0100, Sebastian Wick wrote: > 2. How exactly should the client be informed of the "prefered" color >spaces? >IMO there are a few requirements: >* the client should know when the prefered color space changes >* the client should know when multiple color

Re: [RFC wayland-protocols v2 0/1] Color Management Protocol

2019-03-07 Thread Erwin Burema
Wed Mar 6 17:09:27 UTC 2019 Sebastian Wick : >... > 2. The whole pipeline should look something like > > [surface cs] -cs conversion-> [output cs] -tone mapping-> [output cs] >-degamma-> [output linear cs] -blending-> [output linear cs] -gamma-> >[output cs]. > >Where some parts can

Re: [RFC wayland-protocols v2 0/1] Color Management Protocol

2019-03-07 Thread Erwin Burema
Thu Mar 7 08:37:11 UTC 2019 Kai-Uwe > Am 06.03.19 um 18:09 schrieb Sebastian Wick: > ... >> Which brings me to open issues: >> >> 1. Does it make sense to support device link profiles? I'm against it >>but would love to hear if anyone has objections given that they are >>supported in the ot

Re: [RFC wayland-protocols v2 0/1] Color Management Protocol

2019-03-07 Thread Philipp Zabel
On Wed, 2019-03-06 at 18:09 +0100, Sebastian Wick wrote: [...] > 4. How do universal planes handle gamma when blending? This hopefully >has a sinmple answer and there probably is some documention which >I just can't find. I think they currently don't, and it will depend on the driver. Ther

Re: [RFC wayland-protocols v2 0/1] Color Management Protocol

2019-03-07 Thread Kai-Uwe
Am 06.03.19 um 18:09 schrieb Sebastian Wick: > Sending in v2 with small fixes only. I'm using this in the hope to focus > the previous discussion in the direction of the actual protocol and > implementation. > > It looks like we have come to at least some consensus on a few points. > If anyone disa