From patchwork Mon Jul 31 15:32:58 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacob Chen X-Patchwork-Id: 9872259 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 0171860365 for ; Mon, 31 Jul 2017 15:34:55 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DE32E26E5D for ; Mon, 31 Jul 2017 15:34:54 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id CFAA7283C8; Mon, 31 Jul 2017 15:34:54 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.4 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RCVD_IN_SORBS_SPAM autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9011C26E5D for ; Mon, 31 Jul 2017 15:34:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752519AbdGaPdd (ORCPT ); Mon, 31 Jul 2017 11:33:33 -0400 Received: from mail-pg0-f65.google.com ([74.125.83.65]:34529 "EHLO mail-pg0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752045AbdGaPda (ORCPT ); Mon, 31 Jul 2017 11:33:30 -0400 Received: by mail-pg0-f65.google.com with SMTP id y192so2910363pgd.1; Mon, 31 Jul 2017 08:33:30 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=kTIfXHsI8wgXr7sN5e/ECP9GOqYzItr6D+4pytR2etg=; b=LG2bjfl1nVo6u9e2IA6A602xeXkIsyds8lPlrbmKWo/7FebGcijdWvkqrO12CbQ2rU 8Uxxf472taChYwK7U5EDfA3aGe/NtL39qqygU3j9Aca/yz8G9TfB3FcLIJCWlHc0W3kK gsCqc/Y2zEhFlT+qy9DtavFoPY2raimbI31jUl2ZPXRPXugwjGI/0EfmSucAF6g8aMDK jr2ghJr2xkgDghgzQ2CBvHgn2RU/1O0JZwkAyXf9cRAxqHzd7ypUscjmnesSiiSEankq +di8GVHf/Re36elyqw2eRA/iUxxHUf2vX35/peazOffq383e4nbvYlLS3UAoQok2GzO5 dG5Q== X-Gm-Message-State: AIVw111wjxB5/n3TUc1BCBU6S5gckDDP6XeSV83bFmJYNwbiNAWQeT41 LN+7eL7V7dTJLOVc X-Received: by 10.84.231.143 with SMTP id g15mr17273741plk.157.1501515210273; Mon, 31 Jul 2017 08:33:30 -0700 (PDT) Received: from chen-MacBookAir.lan ([222.76.55.163]) by smtp.gmail.com with ESMTPSA id t187sm53987478pgt.66.2017.07.31.08.33.23 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 31 Jul 2017 08:33:29 -0700 (PDT) From: Jacob Chen To: linux-rockchip@lists.infradead.org Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, heiko@sntech.de, robh+dt@kernel.org, mchehab@kernel.org, linux-media@vger.kernel.org, laurent.pinchart+renesas@ideasonboard.com, hans.verkuil@cisco.com, tfiga@chromium.org, nicolas@ndufresne.ca, Jacob Chen Subject: [PATCH v4 2/6] [media] extended-controls.rst: add PorterDuff mode control Date: Mon, 31 Jul 2017 23:32:58 +0800 Message-Id: <1501515182-26705-3-git-send-email-jacob-chen@iotwrt.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1501515182-26705-1-git-send-email-jacob-chen@iotwrt.com> References: <1501515182-26705-1-git-send-email-jacob-chen@iotwrt.com> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP PorterDuff mode control are used to determine how two images are combined. Signed-off-by: Jacob Chen --- Documentation/media/uapi/v4l/extended-controls.rst | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/media/uapi/v4l/extended-controls.rst b/Documentation/media/uapi/v4l/extended-controls.rst index abb1057..f9c93bb 100644 --- a/Documentation/media/uapi/v4l/extended-controls.rst +++ b/Documentation/media/uapi/v4l/extended-controls.rst @@ -3021,6 +3021,10 @@ Image Process Control IDs The video deinterlacing mode (such as Bob, Weave, ...). The menu items are driver specific and are documented in :ref:`v4l-drivers`. +``V4L2_CID_PORTER_DUFF_MODE (menu)`` + The PorterDuff blend modes. PorterDuff is way to overlay, combine and + trim images as if they were pieces of cardboard, device could use to + determine how two images are combined. .. _dv-controls: