Re: [PATCH v2] drm/color: Document CTM eqations

From: Daniel Stone
Date: Wed Feb 15 2017 - 06:57:07 EST


On 15 February 2017 at 11:39, Ville SyrjÃlÃ
<ville.syrjala@xxxxxxxxxxxxxxx> wrote:
> On Tue, Jan 31, 2017 at 06:46:39PM +0100, Daniel Vetter wrote:
>> On Tue, Jan 31, 2017 at 6:22 PM, Ville SyrjÃlÃ
>> <ville.syrjala@xxxxxxxxxxxxxxx> wrote:
>> > Hmm. Two's complement is what I was thinking it is. Which shows that
>> > I never managed to read the code in any detail. Definitely needs to
>> > be documented properly.
>> That sounds supremely backwards. I guess we can't fix this anymore?
> I have no idea. Anyone else?

I don't know of any implementation using this; maybe closed Intel
Android stuff? Certainly GitHub showed no-one using it, and neither X
nor Weston/Mutter are using it yet.