{"id":15452,"url":"https://patchwork.libcamera.org/api/covers/15452/?format=json","web_url":"https://patchwork.libcamera.org/cover/15452/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20220315175345.479951-1-kieran.bingham@ideasonboard.com>","date":"2022-03-15T17:53:42","name":"[libcamera-devel,0/3] ipa: ipu3: af: Small improvements","submitter":{"id":97,"url":"https://patchwork.libcamera.org/api/people/97/?format=json","name":"Nicolas Dufresne via libcamera-devel","email":"libcamera-devel@lists.libcamera.org"},"mbox":"https://patchwork.libcamera.org/cover/15452/mbox/","series":[{"id":2964,"url":"https://patchwork.libcamera.org/api/series/2964/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=2964","date":"2022-03-15T17:53:42","name":"ipa: ipu3: af: Small improvements","version":1,"mbox":"https://patchwork.libcamera.org/series/2964/mbox/"}],"comments":"https://patchwork.libcamera.org/api/covers/15452/comments/","headers":{"Return-Path":"","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id B3B66BDE17\n\tfor ;\n\tTue, 15 Mar 2022 17:53:55 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id DC5CF632E3;\n\tTue, 15 Mar 2022 18:53:54 +0100 (CET)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 937B7604DA\n\tfor ;\n\tTue, 15 Mar 2022 18:53:53 +0100 (CET)","from Monstersaurus.ksquared.org.uk.beta.tailscale.net\n\t(cpc89244-aztw30-2-0-cust3082.18-1.cable.virginm.net [86.31.172.11])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 151401BBB;\n\tTue, 15 Mar 2022 18:53:53 +0100 (CET)"],"DKIM-Signature":["v=1; a=rsa-sha256; c=relaxed/simple; d=libcamera.org;\n\ts=mail; t=1647366834;\n\tbh=LlkPC7UxN/GbUl27IIRA34Nuo/2f58Xfhz4cQrcwbRU=;\n\th=To:Date:Subject:List-Id:List-Unsubscribe:List-Archive:List-Post:\n\tList-Help:List-Subscribe:From:Reply-To:From;\n\tb=ChhMgqDUVo8s34tluwNvJhijimOQh4zLT31avJvTii7nbF3uPewUgr5UPSPGrbBQ5\n\t2gisL9HM4QwtKoQ9yMtliR7p13SPnHm+/TKPMyPe2F96kNgvPzmcXtRamE9/zmL7iO\n\to89jVZfC1OaFDTyRuMDsufgRoio35jD0CN90nBDE+W7k7Ympr8bZqViRNNYrl73VF5\n\t8Ns4SQuMitXGbQ0lwuGGceYRX6AcdjI09g5e6IfWlOfROFCIMCS+IrYpnd3zWsyF7h\n\tawyxJrzpXrsWUNNSEA9dluDs7b1Wwub4IElyY0oLlKeKqH8wGWiizwqgq/QCXfF4b/\n\tfF3j0U4Tuc4KA==","v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1647366833;\n\tbh=LlkPC7UxN/GbUl27IIRA34Nuo/2f58Xfhz4cQrcwbRU=;\n\th=From:To:Cc:Subject:Date:From;\n\tb=MFV/HUvHMZWNTbbTyXL7dBM4LNel0Yy6xdRO2zfERfS1CNQxSx4k+O/k87bAphKoL\n\ti+PqKNI1OZbQLL2lHA5waB9VQKcVn4QioMjVsX0auVjnniq1exrBjSMH6gRBKAQNge\n\tNFKQnxvSNcrVfz1GP38MMbMou+ldbUsMS+GlH0XY="],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key; \n\tunprotected) header.d=ideasonboard.com\n\theader.i=@ideasonboard.com\n\theader.b=\"MFV/HUvH\"; dkim-atps=neutral","To":"libcamera devel ","Date":"Tue, 15 Mar 2022 17:53:42 +0000","Message-Id":"<20220315175345.479951-1-kieran.bingham@ideasonboard.com>","X-Mailer":"git-send-email 2.32.0","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH 0/3] ipa: ipu3: af: Small improvements","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","From":"Kieran Bingham via libcamera-devel\n\t","Reply-To":"Kieran Bingham ","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"Following review of the IPU3 Af implementation, the following additional\nimprovements were identified.\n\nNo functional change to the running of the algorithm is intended or\nexpected, though this does remove a memcpy, and hopefully make it easier\nto use custom ROI's and return the AF regions in later developments.\n\nKieran Bingham (3):\n ipa: ipu3: af: Move constants to implementation\n ipa: ipu3: af: Use geometry classes to perform grid centering\n ipa: ipu3: af: Remove redundant memcpy\n\n src/ipa/ipu3/algorithms/af.cpp | 109 +++++++++++++--------------------\n src/ipa/ipu3/algorithms/af.h | 13 +---\n 2 files changed, 43 insertions(+), 79 deletions(-)"}