Re: The state of Quantization Range handling

2022-11-21 Thread Pekka Paalanen
On Fri, 18 Nov 2022 15:53:29 + Dave Stevenson wrote: > Hi Pekka > > On Fri, 18 Nov 2022 at 10:15, Pekka Paalanen wrote: > > > > On Thu, 17 Nov 2022 22:13:26 +0100 > > Sebastian Wick wrote: > > > > > Hi Dave, > > > > > > I noticed that I didn't get the Broadcast RGB property thanks to you

Re: The state of Quantization Range handling

2022-11-18 Thread Harry Wentland
On 11/18/22 10:53, Dave Stevenson wrote: > Hi Pekka > > On Fri, 18 Nov 2022 at 10:15, Pekka Paalanen wrote: >> >> On Thu, 17 Nov 2022 22:13:26 +0100 >> Sebastian Wick wrote: >> >>> Hi Dave, >>> >>> I noticed that I didn't get the Broadcast RGB property thanks to you >>> (more below) >>> >>> O

Re: The state of Quantization Range handling

2022-11-18 Thread Dave Stevenson
Hi Pekka On Fri, 18 Nov 2022 at 10:15, Pekka Paalanen wrote: > > On Thu, 17 Nov 2022 22:13:26 +0100 > Sebastian Wick wrote: > > > Hi Dave, > > > > I noticed that I didn't get the Broadcast RGB property thanks to you > > (more below) > > > > On Tue, Nov 15, 2022 at 2:16 PM Dave Stevenson > > wro

Re: The state of Quantization Range handling

2022-11-18 Thread Pekka Paalanen
On Thu, 17 Nov 2022 22:13:26 +0100 Sebastian Wick wrote: > Hi Dave, > > I noticed that I didn't get the Broadcast RGB property thanks to you > (more below) > > On Tue, Nov 15, 2022 at 2:16 PM Dave Stevenson > wrote: > > > > Hi Sebastian > > > > Thanks for starting the conversation - it's stall

Re: The state of Quantization Range handling

2022-11-18 Thread Pekka Paalanen
On Thu, 17 Nov 2022 22:39:36 +0100 Sebastian Wick wrote: > On Wed, Nov 16, 2022 at 1:34 PM Pekka Paalanen wrote: > > > > Is it a good idea to put even more automation/magic into configuring > > the color pipeline and metadata for a sink, making them even more > > intertwined? > > > > I would pre

Re: The state of Quantization Range handling

2022-11-17 Thread Sebastian Wick
On Wed, Nov 16, 2022 at 1:34 PM Pekka Paalanen wrote: > > On Tue, 15 Nov 2022 00:11:56 +0100 > Sebastian Wick wrote: > > > There are still regular bug reports about monitors (sinks) and sources > > disagreeing about the quantization range of the pixel data. In > > particular sources sending full

Re: The state of Quantization Range handling

2022-11-17 Thread Sebastian Wick
Hi Yussuf, On Tue, Nov 15, 2022 at 5:26 PM Yussuf Khalil wrote: > > Hello Sebastian, > > I've previously done some work on this topic [1]. My efforts were mostly about > fixing the situation regarding overrides and providing proper means for > userspace. I am affected by the issue myself as I own

Re: The state of Quantization Range handling

2022-11-17 Thread Sebastian Wick
Hi Dave, I noticed that I didn't get the Broadcast RGB property thanks to you (more below) On Tue, Nov 15, 2022 at 2:16 PM Dave Stevenson wrote: > > Hi Sebastian > > Thanks for starting the conversation - it's stalled a number of times > previously. > > On Mon, 14 Nov 2022 at 23:12, Sebastian Wi

Re: The state of Quantization Range handling

2022-11-16 Thread Pekka Paalanen
On Tue, 15 Nov 2022 00:11:56 +0100 Sebastian Wick wrote: > There are still regular bug reports about monitors (sinks) and sources > disagreeing about the quantization range of the pixel data. In > particular sources sending full range data when the sink expects > limited range. From a user space

Re: The state of Quantization Range handling

2022-11-15 Thread Yussuf Khalil
Hello Sebastian, I've previously done some work on this topic [1]. My efforts were mostly about fixing the situation regarding overrides and providing proper means for userspace. I am affected by the issue myself as I own several DELL U2414H screens that declare a CE mode as their preferred one

Re: The state of Quantization Range handling

2022-11-15 Thread Dave Stevenson
Hi Sebastian Thanks for starting the conversation - it's stalled a number of times previously. On Mon, 14 Nov 2022 at 23:12, Sebastian Wick wrote: > > There are still regular bug reports about monitors (sinks) and sources > disagreeing about the quantization range of the pixel data. In > particu

The state of Quantization Range handling

2022-11-14 Thread Sebastian Wick
There are still regular bug reports about monitors (sinks) and sources disagreeing about the quantization range of the pixel data. In particular sources sending full range data when the sink expects limited range. From a user space perspective, this is all hidden in the kernel. We send full range d