From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: <ffmpeg-devel-bounces@ffmpeg.org> Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTPS id 308DB4C8B8 for <ffmpegdev@gitmailbox.com>; Wed, 9 Apr 2025 18:55:50 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id E620C68BD1A; Wed, 9 Apr 2025 21:55:46 +0300 (EEST) Received: from relay6-d.mail.gandi.net (relay6-d.mail.gandi.net [217.70.183.198]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 5AE0E680BA5 for <ffmpeg-devel@ffmpeg.org>; Wed, 9 Apr 2025 21:55:40 +0300 (EEST) Received: by mail.gandi.net (Postfix) with ESMTPSA id B8566442C1 for <ffmpeg-devel@ffmpeg.org>; Wed, 9 Apr 2025 18:55:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=niedermayer.cc; s=gm1; t=1744224939; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=4aohJmJkiMD8AXGV3fXC0e/X5d09QvocdGbnLxaoplQ=; b=E2nEM9XUid+xP6tqiIZVoUELe+ZkMuvWeRTEkARtswxail5vWJ5jgTewJTkqZzvr53dnPM qVL4pQvc82vnQby+yNWK0EEitHWAXaZ1BP6yZIkWVE0lky90Fjz7+ELDNnV/+1aJMYn0MB 2R7NOu91AFQLiXig2CEe6BNPfjkTK0cTgwlsClY27Jbl9zZ2JbH22/W/DVNgf7G6GnK5g5 iSZiBe7EpSVFkbc1OuEKPVFj0WRMf7L22fKvWgj4PoAQy7yariGkV5DEus/D87Bpn8nHqe 7BH89Jt4+u/NWiL7QBL4zVHKg05LoY+G1HRM+2YJS67z+eE4A5T4RP+QaxAz2Q== Date: Wed, 9 Apr 2025 20:55:39 +0200 From: Michael Niedermayer <michael@niedermayer.cc> To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org> Message-ID: <20250409185539.GZ4991@pb2> References: <20250406164230.2030945-1-gseanmcg@gmail.com> MIME-Version: 1.0 In-Reply-To: <20250406164230.2030945-1-gseanmcg@gmail.com> X-GND-State: clean X-GND-Score: -70 X-GND-Cause: gggruggvucftvghtrhhoucdtuddrgeefvddrtddtgddvtdeijeekucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuifetpfffkfdpucggtfgfnhhsuhgsshgtrhhisggvnecuuegrihhlohhuthemuceftddunecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenfghrlhcuvffnffculdeftddmnecujfgurhepfffhvffukfhfgggtuggjsehgtderredttddvnecuhfhrohhmpefoihgthhgrvghlucfpihgvuggvrhhmrgihvghruceomhhitghhrggvlhesnhhivgguvghrmhgrhigvrhdrtggtqeenucggtffrrghtthgvrhhnpeeigeektdejudffjefhteegjedtgeettefggedthfejgfevhfetgeekjedtvdfhveenucfkphepgedurdeiiedrieejrdduudefnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehinhgvthepgedurdeiiedrieejrdduudefpdhhvghloheplhhotggrlhhhohhsthdpmhgrihhlfhhrohhmpehmihgthhgrvghlsehnihgvuggvrhhmrgihvghrrdgttgdpnhgspghrtghpthhtohepuddprhgtphhtthhopehffhhmphgvghdquggvvhgvlhesfhhfmhhpvghgrdhorhhg X-GND-Sasl: michael@niedermayer.cc Subject: Re: [FFmpeg-devel] [PATCH] libpostproc: remove big-endian AltiVec acceleration X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches <ffmpeg-devel.ffmpeg.org> List-Unsubscribe: <https://ffmpeg.org/mailman/options/ffmpeg-devel>, <mailto:ffmpeg-devel-request@ffmpeg.org?subject=unsubscribe> List-Archive: <https://ffmpeg.org/pipermail/ffmpeg-devel> List-Post: <mailto:ffmpeg-devel@ffmpeg.org> List-Help: <mailto:ffmpeg-devel-request@ffmpeg.org?subject=help> List-Subscribe: <https://ffmpeg.org/mailman/listinfo/ffmpeg-devel>, <mailto:ffmpeg-devel-request@ffmpeg.org?subject=subscribe> Reply-To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org> Content-Type: multipart/mixed; boundary="===============8913290132036867909==" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" <ffmpeg-devel-bounces@ffmpeg.org> Archived-At: <https://master.gitmailbox.com/ffmpegdev/20250409185539.GZ4991@pb2/> List-Archive: <https://master.gitmailbox.com/ffmpegdev/> List-Post: <mailto:ffmpegdev@gitmailbox.com> --===============8913290132036867909== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="+YLnswOKZ3TjnMZ8" Content-Disposition: inline --+YLnswOKZ3TjnMZ8 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi Sean On Sun, Apr 06, 2025 at 12:42:30PM -0400, Sean McGovern wrote: > While POWER & PowerPC systems have technically > supported little-endian from inception, > it did not come into proper usage until the > introducion of the POWER8 in 2013. >=20 > The AltiVec acceleration present here has not > had meaningful change since before then. >=20 > refs: Trac/11120 > --- > libpostproc/postprocess.c | 13 - > libpostproc/postprocess.h | 1 - > libpostproc/postprocess_altivec_template.c | 1211 -------------------- > libpostproc/postprocess_template.c | 31 - > 4 files changed, 1256 deletions(-) > delete mode 100644 libpostproc/postprocess_altivec_template.c What exactly are you fixing here / what is the problem? You say the code hasnt been changed and you link to a ticket where people cant decide if they talk about big or little endian and that links to seemingly unrelated tickets Please clearly explain what the issue is and why this is the correct fix Also you are changing public API without version bump [...] > index 5decb7e8a9..a88fd5a5cb 100644 > --- a/libpostproc/postprocess.h > +++ b/libpostproc/postprocess.h > @@ -88,7 +88,6 @@ void pp_free_context(pp_context *ppContext); > #define PP_CPU_CAPS_MMX 0x80000000 > #define PP_CPU_CAPS_MMX2 0x20000000 > #define PP_CPU_CAPS_3DNOW 0x40000000 > -#define PP_CPU_CAPS_ALTIVEC 0x10000000 > #define PP_CPU_CAPS_AUTO 0x00080000 > =20 > #define PP_FORMAT 0x00000008 thx [...] --=20 Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Frequently ignored answer#1 FFmpeg bugs should be sent to our bugtracker. U= ser questions about the command line tools should be sent to the ffmpeg-user ML. And questions about how to use libav* should be sent to the libav-user ML. --+YLnswOKZ3TjnMZ8 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABEKAB0WIQSf8hKLFH72cwut8TNhHseHBAsPqwUCZ/bCpwAKCRBhHseHBAsP qxgZAJ9SzA9QgsHeTITGl+hT8M9bf8r0ugCeIX09Wp+cNPBC6CyEyGlS17jcIa8= =tIpP -----END PGP SIGNATURE----- --+YLnswOKZ3TjnMZ8-- --===============8913290132036867909== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe". --===============8913290132036867909==--