Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp450664imu; Tue, 27 Nov 2018 00:59:00 -0800 (PST) X-Google-Smtp-Source: AFSGD/UJATc005IrnCwLpB1OjJXmw0wYxQFY7zcQzdnPGvj5cDC2NQTq02Dd0reIfkTMRL5OxvyL X-Received: by 2002:a63:eb52:: with SMTP id b18mr27780880pgk.213.1543309140070; Tue, 27 Nov 2018 00:59:00 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1543309140; cv=none; d=google.com; s=arc-20160816; b=zfx7jbyIaxcVHUh0O2wO/saKKLVAREheh+DvLK/u6d7HcmxK66CCVngpBF5lbLhbmS nga7M8cSku3HlN4nWoTn/MgKMunM5yU2u8d/mZ+M2hR7H3M+8UZdDwdbHM1QnclZfcIr ZfUX8U6I3cf5sCRjhwYLMAqa6aavO+wA66CaY0GAsDTsooygWgkuYrhJ0vNHN1zWXPAD QeKqgfcs7WWNO+r3BnRg3LAFDt3AXgdaLBQQ8Pm0PafwYCaWXl2E9av+x746ch/kItYL dpPK0WWZaCXG1VlQdPzL+5PV+LltZ7DkURYf+2MBLY4VmoXXMyNsA/B0hsFDoV9uQ15I yUSQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=uzBy1uOrYRclj/FYAlpwCB+yvkqacUM+Ntgy6glGnvM=; b=YrNM1ZKa1h9W3vmHKRauqP+JZDzXPGei0QiqoV/a9fpZtO2EBD0g2oRXHeVD8NtVDJ 8jHISoDc9JERVRLabLt2JZax55VebTkdSj9ASKl/bAXUYmR6atZW9L6XfjY0iuy0BrBp IRncTkUBTi56EP3C1I/lSvRnJmRRtkkBNXJtQOeTUelJSLl+nBbu6hxHKBR6ggkrqqqS RAVwSrt4n2FOZgewW6+fPKwCnt3wwAot1lBq2cu2Z7pxUMViLm3RQhmQ1xPExzr0KXko 1i8NIkARLKDclgPy6Dxi3muJsYFBpf43buclMn5j8l0Ivt7QPJ9xL7J/W+x91ZE4hhvk FB+A== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id o3-v6si3186020pld.329.2018.11.27.00.58.44; Tue, 27 Nov 2018 00:59:00 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729866AbeK0Ty7 (ORCPT + 99 others); Tue, 27 Nov 2018 14:54:59 -0500 Received: from mail.bootlin.com ([62.4.15.54]:57937 "EHLO mail.bootlin.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729637AbeK0Ty7 (ORCPT ); Tue, 27 Nov 2018 14:54:59 -0500 Received: by mail.bootlin.com (Postfix, from userid 110) id 74E1D20DDE; Tue, 27 Nov 2018 09:57:46 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on mail.bootlin.com X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED,SHORTCIRCUIT, URIBL_BLOCKED shortcircuit=ham autolearn=disabled version=3.4.2 Received: from localhost (aaubervilliers-681-1-94-205.w90-88.abo.wanadoo.fr [90.88.35.205]) by mail.bootlin.com (Postfix) with ESMTPSA id 41CB6207BC; Tue, 27 Nov 2018 09:57:36 +0100 (CET) Date: Tue, 27 Nov 2018 09:57:36 +0100 From: Maxime Ripard To: Paul Kocialkowski Cc: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, Maarten Lankhorst , Sean Paul , David Airlie , Chen-Yu Tsai , Thomas Petazzoni , linux-sunxi@googlegroups.com, Daniel Vetter , Paul Kocialkowski Subject: Re: [PATCH v2 23/43] drm/sun4i: backend: Detail the YUV to RGB values coding explanation Message-ID: <20181127085736.mz3jn4o5nofp4rtu@flea> References: <20181123092515.2511-1-paul.kocialkowski@bootlin.com> <20181123092515.2511-24-paul.kocialkowski@bootlin.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="v2u7ysgbdwge3iew" Content-Disposition: inline In-Reply-To: <20181123092515.2511-24-paul.kocialkowski@bootlin.com> User-Agent: NeoMutt/20180716 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --v2u7ysgbdwge3iew Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Nov 23, 2018 at 10:24:55AM +0100, Paul Kocialkowski wrote: > From: Paul Kocialkowski >=20 > 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. >=20 > Signed-off-by: Paul Kocialkowski Applied, thanks! Maxime --=20 Maxime Ripard, Bootlin Embedded Linux and Kernel engineering https://bootlin.com --v2u7ysgbdwge3iew Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRcEzekXsqa64kGDp7j7w1vZxhRxQUCW/0HAAAKCRDj7w1vZxhR xeywAQDSnQyo4nZXSqJwom5w+JCYd6KgeGVjRwKDT/gniW3fegD9F+vvkAB1xere XkNdCfPeqW9nj7/4nb2eKDoyRMmtqAM= =WZBg -----END PGP SIGNATURE----- --v2u7ysgbdwge3iew--