From: Maxime Ripard <maxime.ripard@free-electrons.com>
To: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Cc: dri-devel@lists.freedesktop.org,
Thomas Hellstrom <thellstrom@vmware.com>,
Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
Russell King <linux@armlinux.org.uk>,
linux-renesas-soc@vger.kernel.org,
Ben Skeggs <bskeggs@redhat.com>,
Rodrigo Vivi <rodrigo.vivi@intel.com>,
Alexandru Gheorghe <Alexandru_Gheorghe@mentor.com>,
linux-media@vger.kernel.org
Subject: Re: [PATCH/RFC 1/4] drm: Add colorkey properties
Date: Thu, 25 Jan 2018 11:55:54 +0100 [thread overview]
Message-ID: <20180125105554.ytfpuob2ap7aewnm@flea.lan> (raw)
In-Reply-To: <20171217001724.1348-2-laurent.pinchart+renesas@ideasonboard.com>
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On Sun, Dec 17, 2017 at 02:17:21AM +0200, Laurent Pinchart wrote:
> Color keying is the action of replacing pixels matching a given color
> (or range of colors) with transparent pixels in an overlay when
> performing blitting. Depending on the hardware capabilities, the
> matching pixel can either become fully transparent, or gain a
> programmable alpha value.
>
> Color keying is found in a large number of devices whose capabilities
> often differ, but they still have enough common features in range to
> standardize color key properties. This commit adds four properties
> related to color keying named colorkey.min, colorkey.max, colorkey.alpha
> and colorkey.mode. Additional properties can be defined by drivers to
> expose device-specific features.
>
> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Sorry for the delay,
Reviewed-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
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next prev parent reply other threads:[~2018-01-25 10:56 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-17 0:17 [PATCH/RFC 0/4] Implement standard color keying properties Laurent Pinchart
2017-12-17 0:17 ` [PATCH/RFC 1/4] drm: Add colorkey properties Laurent Pinchart
2017-12-19 9:00 ` Neil Armstrong
2017-12-19 13:14 ` Laurent Pinchart
2018-01-25 10:55 ` Maxime Ripard [this message]
2018-04-25 19:33 ` Dmitry Osipenko
2018-04-26 13:27 ` Ville Syrjälä
2017-12-17 0:17 ` [PATCH/RFC 2/4] drm: rcar-du: Use standard " Laurent Pinchart
2017-12-17 0:17 ` [PATCH/RFC 3/4] v4l: vsp1: Add support for colorkey alpha blending Laurent Pinchart
2017-12-17 0:17 ` [PATCH/RFC 4/4] drm: rcar-du: Add support for color keying on Gen3 Laurent Pinchart
2018-01-25 10:57 ` Maxime Ripard
2018-04-25 19:27 ` [PATCH/RFC 0/4] Implement standard color keying properties Dmitry Osipenko
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