Re: HDR support in Wayland/Weston

2019-03-03 Thread Graeme Gill
Chris Murphy wrote: > A common offender were games. They'd try to access the video card LUT > directly for effects, but then not reset it back to what it was, > rather reset it to a hardwired assumption the game makes, And the current favorite is "blue light filter" effects, for which numerous ap

Re: [RFC wayland-protocols 1/1] unstable: add color management protocol

2019-03-03 Thread Graeme Gill
Sebastian Wick wrote: > A color space consits of three primaries, the white point and the EOTF/OETF. That's not true in general. An RGB colorspace can be described (and is describable using ICC profiles) in ways that cannot be decomposed into 3 primaries and per channel curves, since some devices