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GET /api/1.1/patches/17832/?format=api
{ "id": 17832, "url": "https://patchwork.libcamera.org/api/1.1/patches/17832/?format=api", "web_url": "https://patchwork.libcamera.org/patch/17832/", "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": "<20221122112224.31691-4-naush@raspberrypi.com>", "date": "2022-11-22T11:22:22", "name": "[libcamera-devel,v1,3/5] ipa: raspberrypi: awb: Delay release of the statistics buffer", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "bfeaf5625c13acb70d2cf68ebd0eaf6be7f73509", "submitter": { "id": 34, "url": "https://patchwork.libcamera.org/api/1.1/people/34/?format=api", "name": "Naushir Patuck", "email": "naush@raspberrypi.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/17832/mbox/", "series": [ { "id": 3627, "url": "https://patchwork.libcamera.org/api/1.1/series/3627/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=3627", "date": "2022-11-22T11:22:19", "name": "Raspberry Pi: Generalise statistics", "version": 1, "mbox": "https://patchwork.libcamera.org/series/3627/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/17832/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/17832/checks/", "tags": {}, "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 7577DBE08B\n\tfor <parsemail@patchwork.libcamera.org>;\n\tTue, 22 Nov 2022 11:22:32 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 0535063319;\n\tTue, 22 Nov 2022 12:22:32 +0100 (CET)", "from mail-wm1-x32f.google.com (mail-wm1-x32f.google.com\n\t[IPv6:2a00:1450:4864:20::32f])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 823526331D\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 22 Nov 2022 12:22:29 +0100 (CET)", "by mail-wm1-x32f.google.com with SMTP id\n\tp13-20020a05600c468d00b003cf8859ed1bso11059905wmo.1\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 22 Nov 2022 03:22:29 -0800 (PST)", "from naush-laptop.localdomain ([93.93.133.154])\n\tby smtp.gmail.com with ESMTPSA id\n\tq125-20020a1c4383000000b003c6cd82596esm21400388wma.43.2022.11.22.03.22.28\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tTue, 22 Nov 2022 03:22:28 -0800 (PST)" ], "DKIM-Signature": [ "v=1; 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dkim=pass (2048-bit key; \n\tunprotected) header.d=raspberrypi.com\n\theader.i=@raspberrypi.com\n\theader.b=\"rOiaQKp0\"; dkim-atps=neutral", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20210112;\n\th=content-transfer-encoding:mime-version:references:in-reply-to\n\t:message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc\n\t:subject:date:message-id:reply-to;\n\tbh=iiHzRQDeANfYrEuD7IDZlbSTxQgE8EZsA8eKtigFok4=;\n\tb=r4tWLouZKiXxY9cZ0A7VlN+OzUQKoGXuMsEVkckKxX8QqAb50ANQBs6T66DAwMaqeb\n\tqxFe215N0UHZK9J7+Kl1Wc8+JJorrDBO/VhNGNwTiDTqRapIV7jRihqw14icvewPX/xX\n\t+vC3RKINTiUt9xKCsC+nH8edJznAIHVRbOnLqwnxZXscJ19ChIgMakhoscO0dzJmgfgV\n\tAM1J26KAyY9pbOfrGEjzeh7Pcske45NOivghQT1spc+CFWpuvBRix1TxOidnGHk4Q0Mw\n\ttcVB1dqwVJ9iElWzqu4x9CvdaHKNcJtthyn8Qu/C1JTOTXDbl42dibi2XBaynQK6CtFZ\n\tUFuQ==", "X-Gm-Message-State": "ANoB5pnNe+ZBrIy7tUOUrJrcY8WruvCdnywlJKbt7xAb6vW7R0o1brkm\n\tNwb6kOychriB/i1HY/H8JhtkHyrp3R4z1w==", "X-Google-Smtp-Source": "AA0mqf7gE9xIW4GdnDrQKu5R2fNHDvAxLXMd8Lb3lNWTbnvJ3IFyisR1DOovlp8CEVzbJvg+ut6fIA==", "X-Received": "by 2002:a05:600c:1f1b:b0:3cf:35c8:289f with SMTP id\n\tbd27-20020a05600c1f1b00b003cf35c8289fmr7112407wmb.153.1669116148965; \n\tTue, 22 Nov 2022 03:22:28 -0800 (PST)", "To": "libcamera-devel@lists.libcamera.org", "Date": "Tue, 22 Nov 2022 11:22:22 +0000", "Message-Id": "<20221122112224.31691-4-naush@raspberrypi.com>", "X-Mailer": "git-send-email 2.25.1", "In-Reply-To": "<20221122112224.31691-1-naush@raspberrypi.com>", "References": "<20221122112224.31691-1-naush@raspberrypi.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH v1 3/5] ipa: raspberrypi: awb: Delay\n\trelease of the statistics buffer", "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>", "From": "Naushir Patuck via libcamera-devel\n\t<libcamera-devel@lists.libcamera.org>", "Reply-To": "Naushir Patuck <naush@raspberrypi.com>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "Release the statistics buffer after running the through the AWB calculations.\nOnly the \"counted\" statistics are copied out to a local structure, so keeping\nthe statistics buffer allows the algorithm to see the \"uncounted\" statistics as\nwell.\n\nThis is currently handled by hard-coding the total number of statistics regions\nregions based on the structure definition in the bcm2835_isp_stats structure.\n\nSigned-off-by: Naushir Patuck <naush@raspberrypi.com>\n---\n src/ipa/raspberrypi/controller/rpi/awb.cpp | 10 +++++-----\n 1 file changed, 5 insertions(+), 5 deletions(-)", "diff": "diff --git a/src/ipa/raspberrypi/controller/rpi/awb.cpp b/src/ipa/raspberrypi/controller/rpi/awb.cpp\nindex 8d8ddf0913f7..861022014896 100644\n--- a/src/ipa/raspberrypi/controller/rpi/awb.cpp\n+++ b/src/ipa/raspberrypi/controller/rpi/awb.cpp\n@@ -432,11 +432,6 @@ void Awb::prepareStats()\n \t */\n \tgenerateStats(zones_, statistics_->awb_stats, config_.minPixels,\n \t\t config_.minG);\n-\t/*\n-\t * we're done with these; we may as well relinquish our hold on the\n-\t * pointer.\n-\t */\n-\tstatistics_.reset();\n \t/*\n \t * apply sensitivities, so values appear to come from our \"canonical\"\n \t * sensor.\n@@ -733,6 +728,11 @@ void Awb::doAwb()\n \t\t\t<< \" with gains r \" << asyncResults_.gainR\n \t\t\t<< \" and b \" << asyncResults_.gainB;\n \t}\n+\t/*\n+\t * we're done with these; we may as well relinquish our hold on the\n+\t * pointer.\n+\t */\n+\tstatistics_.reset();\n }\n \n /* Register algorithm with the system. */\n", "prefixes": [ "libcamera-devel", "v1", "3/5" ] }