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{ "id": 27179, "url": "https://patchwork.libcamera.org/api/1.1/covers/27179/?format=api", "web_url": "https://patchwork.libcamera.org/cover/27179/", "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": "<20260703153819.1088752-1-barnabas.pocze@ideasonboard.com>", "date": "2026-07-03T15:38:02", "name": "[RFC,v1,00/17] ipa: libipa: agc rework", "submitter": { "id": 216, "url": "https://patchwork.libcamera.org/api/1.1/people/216/?format=api", "name": "Barnabás Pőcze", "email": "barnabas.pocze@ideasonboard.com" }, "mbox": "https://patchwork.libcamera.org/cover/27179/mbox/", "series": [ { "id": 6036, "url": "https://patchwork.libcamera.org/api/1.1/series/6036/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=6036", "date": "2026-07-03T15:38:02", "name": "ipa: libipa: agc rework", "version": 1, "mbox": "https://patchwork.libcamera.org/series/6036/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/27179/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 53D40C3261\n\tfor <parsemail@patchwork.libcamera.org>;\n\tFri, 3 Jul 2026 15:38:26 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 843F365FD9;\n\tFri, 3 Jul 2026 17:38:24 +0200 (CEST)", "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 081CD65F9F\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri, 3 Jul 2026 17:38:23 +0200 (CEST)", "from pb-laptop.local (185.221.140.128.nat.pool.zt.hu\n\t[185.221.140.128])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id B8458DF3\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri, 3 Jul 2026 17:37:36 +0200 (CEST)" ], "Authentication-Results": "lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"i3Tc+DGk\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1783093056;\n\tbh=EfavAryUew1DTfbXFwjO+S8OTsVYRFlpeamgmGfX9/g=;\n\th=From:To:Subject:Date:From;\n\tb=i3Tc+DGkIL+l1alSkNZCvcUyQp1KFvon11XwiQdOtUsejBl5DO0SQVU5lixe7J199\n\tzNGh9F3LfEoB94cW37W0k9MbmMCkDmO9Z5yVUjFx9o9TqxCVZdGHT4vqrIhCFaBjsy\n\tKZqOGnn/EM0g1VFtOcFl8rnb6SzbhZTgGmdc1KcE=", "From": "=?utf-8?q?Barnab=C3=A1s_P=C5=91cze?= <barnabas.pocze@ideasonboard.com>", "To": "libcamera-devel@lists.libcamera.org", "Subject": "[RFC PATCH v1 00/17] ipa: libipa: agc rework", "Date": "Fri, 3 Jul 2026 17:38:02 +0200", "Message-ID": "<20260703153819.1088752-1-barnabas.pocze@ideasonboard.com>", "X-Mailer": "git-send-email 2.54.0", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "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": "This is a first early of the AGC rework that is supposed to remove duplication\nof AGC related code from multiple IPA modules.\n\nIt also enables the use of AgcMeanLuminance in the simple pipeline handler\nif a camera sensor helper is available.\n\nThis applies on top of the current master branch, not rebased on any of\nthe libipa rework yet. Conflicts should be minimal.\n\nTODO: handling of DigitalGain + AeEnable needs to be clarified\n\nBarnabás Pőcze (17):\n ipa: simple: Fix control presence sanity check\n ipa: rkisp1: Remove `IPASessionConfiguration::sensor.defVBlank`\n ipa: simple: agc: Do not overwrite sensor exposure/gain\n ipa: libipa: agc_mean_luminance: Remove the need for inheritance\n ipa: rkisp1: Move sensor control info map to context\n ipa: rkisp1: Update sensor info when configuring\n ipa: rkisp1: updateControls(): Use sensor info from context\n ipa: rkisp1: Move AGC related controls into AGC algorithm\n ipa: mali-c55: Remove `DigitalGain` support\n ipa: libipa: Add `AgcMeanLuminance` wrapper\n ipa: rkisp1: Port to `AgcMeanLuminanceAlgorithm`\n ipa: mali-c55: Port to `AgcMeanLuminanceAlgorithm`\n ipa: ipu3: Port to `AgcMeanLuminanceAlgorithm`\n ipa: libipa: agc_mean_luminance: controls(): Return const ref\n ipa: libipa: Add `AgcAlgorithm`\n ipa: simple: agc: Port to `AgcAlgorithm`\n ipa: simple: agc: Use `AgcMeanLuminance` if sensor helper is available\n\n src/ipa/ipu3/algorithms/agc.cpp | 199 +++++------\n src/ipa/ipu3/algorithms/agc.h | 19 +-\n src/ipa/ipu3/ipa_context.cpp | 49 +--\n src/ipa/ipu3/ipa_context.h | 27 +-\n src/ipa/ipu3/ipu3.cpp | 138 ++------\n src/ipa/libipa/agc.cpp | 488 ++++++++++++++++++++++++++\n src/ipa/libipa/agc.h | 100 ++++++\n src/ipa/libipa/agc_mean_luminance.cpp | 268 ++++++++++++--\n src/ipa/libipa/agc_mean_luminance.h | 65 +++-\n src/ipa/libipa/meson.build | 2 +\n src/ipa/mali-c55/algorithms/agc.cpp | 205 +++--------\n src/ipa/mali-c55/algorithms/agc.h | 7 +-\n src/ipa/mali-c55/ipa_context.h | 38 +-\n src/ipa/mali-c55/mali-c55.cpp | 163 ++-------\n src/ipa/rkisp1/algorithms/agc.cpp | 478 ++++++-------------------\n src/ipa/rkisp1/algorithms/agc.h | 13 +-\n src/ipa/rkisp1/algorithms/lux.cpp | 2 +-\n src/ipa/rkisp1/algorithms/wdr.cpp | 2 +-\n src/ipa/rkisp1/ipa_context.cpp | 104 +-----\n src/ipa/rkisp1/ipa_context.h | 48 +--\n src/ipa/rkisp1/rkisp1.cpp | 120 +------\n src/ipa/simple/agc_simple.cpp | 197 +++++++++++\n src/ipa/simple/agc_simple.h | 59 ++++\n src/ipa/simple/algorithms/agc.cpp | 296 ++++++++--------\n src/ipa/simple/algorithms/agc.h | 16 +-\n src/ipa/simple/ipa_context.h | 25 +-\n src/ipa/simple/meson.build | 1 +\n src/ipa/simple/soft_simple.cpp | 80 ++---\n 28 files changed, 1743 insertions(+), 1466 deletions(-)\n create mode 100644 src/ipa/libipa/agc.cpp\n create mode 100644 src/ipa/libipa/agc.h\n create mode 100644 src/ipa/simple/agc_simple.cpp\n create mode 100644 src/ipa/simple/agc_simple.h\n\n--\n2.54.0" }