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{ "id": 14616, "url": "https://patchwork.libcamera.org/api/1.1/covers/14616/?format=api", "web_url": "https://patchwork.libcamera.org/cover/14616/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/1.1/projects/1/?format=api", "name": "libcamera", "link_name": "libcamera", "list_id": "libcamera_core", "list_email": "libcamera-devel@lists.libcamera.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20211116162615.27777-1-laurent.pinchart@ideasonboard.com>", "date": "2021-11-16T16:26:10", "name": "[libcamera-devel,0/5] ipa: ipu3: agc: Misc improvements", "submitter": { "id": 2, "url": "https://patchwork.libcamera.org/api/1.1/people/2/?format=api", "name": "Laurent Pinchart", "email": "laurent.pinchart@ideasonboard.com" }, "mbox": "https://patchwork.libcamera.org/cover/14616/mbox/", "series": [ { "id": 2722, "url": "https://patchwork.libcamera.org/api/1.1/series/2722/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=2722", "date": "2021-11-16T16:26:10", "name": "ipa: ipu3: agc: Misc improvements", "version": 1, "mbox": "https://patchwork.libcamera.org/series/2722/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/14616/comments/", "headers": { "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>", "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 5E99ABDB1C\n\tfor <parsemail@patchwork.libcamera.org>;\n\tTue, 16 Nov 2021 16:26:46 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 6E4A4603C9;\n\tTue, 16 Nov 2021 17:26:45 +0100 (CET)", "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id B30AE60120\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 16 Nov 2021 17:26:42 +0100 (CET)", "from localhost.localdomain (117.145-247-81.adsl-dyn.isp.belgacom.be\n\t[81.247.145.117])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 4A2EEE7\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 16 Nov 2021 17:26:42 +0100 (CET)" ], "Authentication-Results": "lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"eGaBJzXy\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1637080002;\n\tbh=fdrzz7JltGLK7HfhMJFnMT5n18X0RI4yO0Aa2iaGt4g=;\n\th=From:To:Subject:Date:From;\n\tb=eGaBJzXyfW2sQnKIUcbmwi8s8+9Qrqk0wJG+R2/ncgUC3qGRyOfCBT1PKxFeeaeG+\n\t6skqjOEz0wZCFERm2VOp+EqVRUJq/lXZljFBCZka/aml/iqPHeGVV17Z/Na3Qjbw1p\n\t6H6FmPwWwqWwBReuJ334ol8sjh78lEcoHw12b4oE=", "From": "Laurent Pinchart <laurent.pinchart@ideasonboard.com>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Tue, 16 Nov 2021 18:26:10 +0200", "Message-Id": "<20211116162615.27777-1-laurent.pinchart@ideasonboard.com>", "X-Mailer": "git-send-email 2.32.0", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH 0/5] ipa: ipu3: agc: Misc improvements", "X-BeenThere": "libcamera-devel@lists.libcamera.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "<libcamera-devel.lists.libcamera.org>", "List-Unsubscribe": "<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>", "List-Archive": "<https://lists.libcamera.org/pipermail/libcamera-devel/>", "List-Post": "<mailto:libcamera-devel@lists.libcamera.org>", "List-Help": "<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>", "List-Subscribe": "<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "Hello,\n\nHere's a set of assorted patches for the IPU3 IPA AGC, triggered by the\nseries that was recently integrated. The first four patches are\nrefactoring and small cleanups (including variable naming and\ndocumentation improvements), and the last patch fixes what I believe to\nbe a bug.\n\nNone of this has been tested on a device as I won't have access to\nhardware for two more days.\n\nLaurent Pinchart (5):\n ipa: ipu3: agc: Drop kMaxLuminance constant\n ipa: ipu3: agc: Standardize vocabulary on \"relative luminance\"\n ipa: ipu3: agc: Rename currentYGain\n ipa: ipu3: agc: Return the inter-quantile mean from\n measureBrightness()\n ipa: ipu3: agc: Saturate the averages when computing relative\n luminance\n\n src/ipa/ipu3/algorithms/agc.cpp | 136 +++++++++++++++++---------------\n src/ipa/ipu3/algorithms/agc.h | 17 ++--\n 2 files changed, 82 insertions(+), 71 deletions(-)\n\n\nbase-commit: d9a2a1f703273a28b001dee40fddd378bba7a1b6" }