linux-kernel - Re: [PATCH v2 23/43] drm/sun4i: backend: Detail the YUV to RGB values coding explanation

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Message-ID: <20181127085736.mz3jn4o5nofp4rtu@flea>
Date:   Tue, 27 Nov 2018 09:57:36 +0100
From:   Maxime Ripard <maxime.ripard@...tlin.com>
To:     Paul Kocialkowski <paul.kocialkowski@...tlin.com>
Cc:     linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linux-arm-kernel@...ts.infradead.org,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Sean Paul <sean@...rly.run>, David Airlie <airlied@...ux.ie>,
        Chen-Yu Tsai <wens@...e.org>,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        linux-sunxi@...glegroups.com, Daniel Vetter <daniel@...ll.ch>,
        Paul Kocialkowski <contact@...lk.fr>
Subject: Re: [PATCH v2 23/43] drm/sun4i: backend: Detail the YUV to RGB
 values coding explanation

On Fri, Nov 23, 2018 at 10:24:55AM +0100, Paul Kocialkowski wrote:
> From: Paul Kocialkowski <contact@...lk.fr>
> 
> The values in the BT601 YUV to RGB colorspace translation are not
> simply coded as multiples, but rather as fixed-point signed fractional
> values on a given number of bits. Add an explanation about that.
> 
> Signed-off-by: Paul Kocialkowski <contact@...lk.fr>

Applied, thanks!
Maxime

-- 
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

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