On Wed, Feb 14, 2018 at 09:23:19PM +0200, Ville Syrjala wrote: > From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > > Here's a refresh of Jyri's COLOR_ENCODING and COLOR_RANGE properties, > and the i915 implementation I did on top. I tossed in a few core > updates as well: plane state dump, and the BT.2020 constant luminance > variant. > > Apparently nouveau is already exposing a "iturbt_709" bool property > which allows one to choose between BT.601 and BT.709 encodings, but > given that we want at least BT.2020 in addition I don't think that > property is good enough. Trying to implement it, and somehow extend > it beyond BT.601 vs. BT.709 seems like wasted effort. Hence I think > we should just ignore it and move on. > > My userspace implementation in the form of intel ddx > XV_COLORSPACE attribute: > https://patchwork.freedesktop.org/patch/204696/ > > Cc: Harry Wentland <harry.wentland@xxxxxxx> > Cc: Daniel Vetter <daniel@xxxxxxxx> > Cc: Daniel Stone <daniel@xxxxxxxxxxxxx> > Cc: Russell King - ARM Linux <linux@xxxxxxxxxxxxxxx> > Cc: Ilia Mirkin <imirkin@xxxxxxxxxxxx> > Cc: Hans Verkuil <hverkuil@xxxxxxxxx> > Cc: Uma Shankar <uma.shankar@xxxxxxxxx> > Cc: Shashank Sharma <shashank.sharma@xxxxxxxxx> > > Jyri Sarha (1): > drm: Add optional COLOR_ENCODING and COLOR_RANGE properties to > drm_plane > > Ville Syrjälä (7): > drm: Add BT.2020 constant luminance enum value for the COLOR_ENCODING > property > drm/atomic: Include color encoding/range in plane state dump > drm/i915: Correctly handle limited range YCbCr data on VLV/CHV > drm/i915: Fix plane YCbCr->RGB conversion for GLK > drm/i915: Add support for the YCbCr COLOR_ENCODING property > drm/i915: Change the COLOR_ENCODING prop default value to BT.709 > drm/i915: Add support for the YCbCr COLOR_RANGE property Userspace for i915 was deemed ready [1] so I've pushed the series (apart from the BT2020_CONST thing) to drm-misc-next. Thanks to everyone who worked on this. [1] https://lists.freedesktop.org/archives/intel-gfx/2018-March/157512.html -- Ville Syrjälä Intel OTC _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
