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[79.124.17.100]) by mx.google.com with ESMTP id s62-v6si3901029wme.84.2018.05.06.04.42.10; Sun, 06 May 2018 04:42:11 -0700 (PDT) Received-SPF: pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) client-ip=79.124.17.100; Authentication-Results: mx.google.com; dkim=neutral (body hash did not verify) header.i=@pkh.me header.s=selector1 header.b=PPS3CQ7E; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 61C9968A60F; Sun, 6 May 2018 14:40:48 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from golem.pkh.me (LStLambert-657-1-117-164.w92-154.abo.wanadoo.fr [92.154.28.164]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id B391068A604 for ; Sun, 6 May 2018 14:40:46 +0300 (EEST) Received: from golem.pkh.me (localhost.localdomain [127.0.0.1]) by golem.pkh.me (OpenSMTPD) with ESMTP id c2f0fca7 for ; Sun, 6 May 2018 11:41:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=pkh.me; h=from:to:cc :subject:date:message-id:in-reply-to:references; s=selector1; bh=3yllYfIT3TDWQqxU/+ojik0oQeU=; b=PPS3CQ7EzCpshK3xpoOU4PqwICXz rH5GJnbI9tqSxf40+j//W0xdgYOtFbV3u5PGAyCiI/zroFYyUMAp/DSpEyYjo+KS TU3FLypfifk8EwvI/ih37QkBKS+bDR8cchOXl0Uq3Sa8mzvjFrj/x4lXoCbpC1rK IpW9mdtb3XSR9aTnWTM9K3VoP0umFmzmXxnDqL8H2qf2KnMA2WvuCow2IW9yc3hO UGuv2pt0leY+7llaTpzKIRnq4yOkBsoMdqUEyuTvaHZZvTas8DbO9aGklzwwKmDv 40St25JjrEI9rXck2CX+XwUFsw0sW425yG3+eyPBo2+WqjQwCPvORqVEBw== DomainKey-Signature: a=rsa-sha1; c=nofws; d=pkh.me; h=from:to:cc:subject :date:message-id:in-reply-to:references; q=dns; s=selector1; b=b fedi0BV5q09zIhh6vnFfnmZJOzr1vrtQ56CCn2SH+GpJb7QfstYlT6LIJW2+CP+M DshKyQtwmwHgicskcZrJUFU+waWyARO2IZz0DWdfiyN247ddyPJDyUlwMmWeiWGf 110bgwVBq248dhvbiQeLoa8dVtlg4Z8kVVpvOkbym8bFO42KFiCt0VPYrVmYx3zV AxmAHxznBW5ghprzSuntc8cCUgYE+x/fGARqNs4dAjdfMBSmh4NFxgED5hxkVAgy DhBpF+Hq6XjZr3pmDRQF9VQdI5xbU0KBJb4kjSzWTCn+if+0ZAolZlLf9yvCj/7a F3rjLMBszkcb2IVa90m+w== Received: from localhost (golem.pkh.me [local]) by golem.pkh.me (OpenSMTPD) with ESMTPA id 292eaac3; Sun, 6 May 2018 11:41:03 +0000 (UTC) From: =?UTF-8?q?Cl=C3=A9ment=20B=C5=93sch?= To: ffmpeg-devel@ffmpeg.org Date: Sun, 6 May 2018 13:41:00 +0200 Message-Id: <20180506114100.4223-10-u@pkh.me> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180506114100.4223-1-u@pkh.me> References: <20180506114100.4223-1-u@pkh.me> Subject: [FFmpeg-devel] [PATCH 9/9] lavfi/nlmeans: reorder memory accesses in get_integral_patch_value X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Cc: =?UTF-8?q?Cl=C3=A9ment=20B=C5=93sch?= MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" This doesn't seem to make much of a difference but it can't hurt. --- libavfilter/vf_nlmeans.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/libavfilter/vf_nlmeans.c b/libavfilter/vf_nlmeans.c index abe708a2fc..38c50bc94a 100644 --- a/libavfilter/vf_nlmeans.c +++ b/libavfilter/vf_nlmeans.c @@ -131,10 +131,10 @@ static int query_formats(AVFilterContext *ctx) */ static inline int get_integral_patch_value(const uint32_t *ii, int ii_lz_32, int x, int y, int p) { - const int e = ii[(y + p ) * ii_lz_32 + (x + p )]; - const int d = ii[(y + p ) * ii_lz_32 + (x - p - 1)]; - const int b = ii[(y - p - 1) * ii_lz_32 + (x + p )]; const int a = ii[(y - p - 1) * ii_lz_32 + (x - p - 1)]; + const int b = ii[(y - p - 1) * ii_lz_32 + (x + p )]; + const int d = ii[(y + p ) * ii_lz_32 + (x - p - 1)]; + const int e = ii[(y + p ) * ii_lz_32 + (x + p )]; return e - d - b + a; }