On Wed, Feb 14, 2018 at 09:23:19PM +0200, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrj...@linux.intel.com>
> 
> 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/

Any plans to get this going for -modesetting too? Distro's kinda stopped
shipping -intel.
-Daniel

> 
> Cc: Harry Wentland <harry.wentl...@amd.com>
> Cc: Daniel Vetter <dan...@ffwll.ch>
> Cc: Daniel Stone <dan...@fooishbar.org>
> Cc: Russell King - ARM Linux <li...@armlinux.org.uk>
> Cc: Ilia Mirkin <imir...@alum.mit.edu>
> Cc: Hans Verkuil <hverk...@xs4all.nl>
> Cc: Uma Shankar <uma.shan...@intel.com>
> Cc: Shashank Sharma <shashank.sha...@intel.com>
> 
> 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
> 
>  drivers/gpu/drm/drm_atomic.c         |  12 ++++
>  drivers/gpu/drm/drm_color_mgmt.c     | 108 ++++++++++++++++++++++++++++
>  drivers/gpu/drm/drm_crtc_internal.h  |   2 +
>  drivers/gpu/drm/i915/i915_reg.h      |  24 ++++++-
>  drivers/gpu/drm/i915/intel_display.c |  25 +++++++
>  drivers/gpu/drm/i915/intel_drv.h     |   2 +
>  drivers/gpu/drm/i915/intel_sprite.c  | 134 
> ++++++++++++++++++++++++++++-------
>  include/drm/drm_color_mgmt.h         |  20 ++++++
>  include/drm/drm_plane.h              |   8 +++
>  9 files changed, 309 insertions(+), 26 deletions(-)
> 
> -- 
> 2.13.6
> 

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

Reply via email to