On Thu, 25 Mar 2021 12:12:09 -0400 Alex Deucher <alexdeucher@xxxxxxxxx> wrote: > + dri-devel > > I don't think it's currently exposed anywhere. > > Alex > > On Wed, Mar 24, 2021 at 5:11 AM Werner Sembach <wse@xxxxxxxxxxxxxxxxxxx> wrote: > > > > Hello, > > > > is the information which color mode is currently in used for a display (RGB, YCbCr444, or YCbCr420) exposed to user space somewhere? > > > > If no: Where would be the best place to put code to expose it to sysfs? Hi, a very good question. Wayland compositors implementing color management will be interested to know this, and even better, to explicitly control this. See e.g. Color Calibration Auditing System notes in https://gitlab.freedesktop.org/wayland/weston/-/issues/467 . Thanks, pq
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