[FFmpeg-devel] [PATCH v2 1/3] lavu/pix_fmt: add new pixel format x2rgb10

[Wang, Fei W]

> -----Original Message-----
> From: ffmpeg-devel <ffmpeg-devel-bounces at ffmpeg.org> On Behalf Of Wang,
> Fei W
> Sent: Friday, May 15, 2020 2:58 PM
> To: FFmpeg development discussions and patches <ffmpeg-devel at ffmpeg.org>
> Subject: Re: [FFmpeg-devel] [PATCH v2 1/3] lavu/pix_fmt: add new pixel
> format x2rgb10
> 
> 
> > -----Original Message-----
> > From: ffmpeg-devel <ffmpeg-devel-bounces at ffmpeg.org> On Behalf Of
> > Lynne
> > Sent: Wednesday, May 13, 2020 7:19 AM
> > To: FFmpeg development discussions and patches <ffmpeg-
> > devel at ffmpeg.org>
> > Subject: Re: [FFmpeg-devel] [PATCH v2 1/3] lavu/pix_fmt: add new pixel
> > format x2rgb10
> >
> > May 12, 2020, 23:42 by sw at jkqxz.net:
> >
> > > On 12/05/2020 22:42, Lynne wrote:
> > >
> > >> Apr 22, 2020, 06:28 by fei.w.wang at intel.com:
> > >>
> > >>>> -----Original Message-----
> > >>>> From: Wang, Fei W <fei.w.wang at intel.com>
> > >>>> Sent: Wednesday, April 22, 2020 1:23 PM
> > >>>> To: ffmpeg-devel at ffmpeg.org
> > >>>> Cc: Wang, Fei W <fei.w.wang at intel.com>
> > >>>> Subject: [PATCH v2 1/3] lavu/pix_fmt: add new pixel format
> > >>>> x2rgb10
> > >>>>
> > >>>> The format is packed RGB with each channel 10 bits available and
> > >>>> include 2 bits unused.
> > >>>>
> > >>>> Signed-off-by: Fei Wang <fei.w.wang at intel.com>
> > >>>>
> > >>
> > >> Ping on this patch? I kind of need it to support 10 bit Vulkan sw_formats.
> > >> I'm happy with the name as-is.
> > >>
> > >
> > > Yes, but we probably need to reach a consensus on whether we are
> > accepting the addition of these V210-like packed formats first - there
> > were voices against it last time this was raised.
> > >
> > > I am in favour of allowing it because it is a common buffer format
> > > used in
> > both graphics and display hardware, and appears in pretty much all
> > related APIs (OpenGL, OpenCL, Vulkan, KMS, D3D).
> > >
> >
> > Same. With it, we would be able to support kmsgrab from 10bit
> > displays, which are becoming more and more popular.
> Glad to know this format can be used for Vulkan 10bit display. Sounds like this
> format can bring more benefit to ffmpeg. Ping for other comments.
Hi Kindly ping, is there any other concern of this format? Tks.

> 
> Thanks
> >
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