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{ "id": 16137, "url": "https://patchwork.libcamera.org/api/1.1/covers/16137/?format=api", "web_url": "https://patchwork.libcamera.org/cover/16137/", "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": "<20220603132259.188845-1-umang.jain@ideasonboard.com>", "date": "2022-06-03T13:22:55", "name": "[libcamera-devel,v1,0/4] Move frame contexts queue to separate class", "submitter": { "id": 86, "url": "https://patchwork.libcamera.org/api/1.1/people/86/?format=api", "name": "Umang Jain", "email": "umang.jain@ideasonboard.com" }, "mbox": "https://patchwork.libcamera.org/cover/16137/mbox/", "series": [ { "id": 3157, "url": "https://patchwork.libcamera.org/api/1.1/series/3157/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=3157", "date": "2022-06-03T13:22:55", "name": "Move frame contexts queue to separate class", "version": 1, "mbox": "https://patchwork.libcamera.org/series/3157/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/16137/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 42D16BD160\n\tfor <parsemail@patchwork.libcamera.org>;\n\tFri, 3 Jun 2022 13:23:06 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 76BA365633;\n\tFri, 3 Jun 2022 15:23:05 +0200 (CEST)", "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 4D2D960105\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri, 3 Jun 2022 15:23:04 +0200 (CEST)", "from perceval.ideasonboard.com\n\t(static-127-186-62-95.ipcom.comunitel.net [95.62.186.127])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 884BA10DD;\n\tFri, 3 Jun 2022 15:23:03 +0200 (CEST)" ], "DKIM-Signature": [ "v=1; 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dkim=pass (1024-bit key; \n\tunprotected) header.d=ideasonboard.com\n\theader.i=@ideasonboard.com\n\theader.b=\"AHSXJ1dW\"; dkim-atps=neutral", "To": "libcamera-devel@lists.libcamera.org", "Date": "Fri, 3 Jun 2022 15:22:55 +0200", "Message-Id": "<20220603132259.188845-1-umang.jain@ideasonboard.com>", "X-Mailer": "git-send-email 2.31.1", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH v1 0/4] Move frame contexts queue to\n\tseparate class", "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": "Umang Jain via libcamera-devel <libcamera-devel@lists.libcamera.org>", "Reply-To": "Umang Jain <umang.jain@ideasonboard.com>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "Changes in v1 (from RFCv2):\n- Implement a proper mechanism to prevent FCQueue oveflow\n- Docs fixes\n- Minor &reference => *pointer conversions.\n\nSummary:\nThis patch series moves the frame contexts ring buffer to a separate\nclass. Minimialistic implementation in 1/4 to keep things run same.\n\nPatch 2/4 extends the .get() function to handle cases as :\n- Return same IPAFrameContext if previously created\n- Assign a new IPAFrameContext if the frame contexts for frame didn't\n exists\n- isFull() detection\n\nPatch 3/4 implements a mechanism to prevent overflowing the FCQueue\n\nPatch 4/4 removes IPAFrameContext pointer requirement from\nAlgorithm::process() and use a frame number instead.\n\nSmoke tested briefly by running on nautilus.\n\nUmang Jain (4):\n ipa: ipu3: Separate out frame context queue as a distinct class\n ipa: ipu3: ipa_context: Extend FCQueue::get()\n ipa: ipu3: Prevent over queuing of requests\n ipa: algorithm: process() should take in frame number instead of\n context\n\n include/libcamera/ipa/ipu3.mojom | 2 +-\n src/ipa/ipu3/algorithms/af.cpp | 4 +-\n src/ipa/ipu3/algorithms/af.h | 2 +-\n src/ipa/ipu3/algorithms/agc.cpp | 13 ++-\n src/ipa/ipu3/algorithms/agc.h | 4 +-\n src/ipa/ipu3/algorithms/algorithm.h | 4 +-\n src/ipa/ipu3/algorithms/awb.cpp | 2 +-\n src/ipa/ipu3/algorithms/awb.h | 2 +-\n src/ipa/ipu3/algorithms/tone_mapping.cpp | 4 +-\n src/ipa/ipu3/algorithms/tone_mapping.h | 2 +-\n src/ipa/ipu3/ipa_context.cpp | 138 ++++++++++++++++++++++-\n src/ipa/ipu3/ipa_context.h | 20 +++-\n src/ipa/ipu3/ipu3.cpp | 33 ++++--\n src/ipa/libipa/algorithm.cpp | 2 +-\n src/ipa/libipa/algorithm.h | 6 +-\n src/ipa/rkisp1/algorithms/agc.cpp | 3 +-\n src/ipa/rkisp1/algorithms/agc.h | 2 +-\n src/ipa/rkisp1/algorithms/algorithm.h | 5 +-\n src/ipa/rkisp1/algorithms/awb.cpp | 2 +-\n src/ipa/rkisp1/algorithms/awb.h | 2 +-\n src/ipa/rkisp1/rkisp1.cpp | 2 +-\n src/libcamera/pipeline/ipu3/ipu3.cpp | 10 +-\n 22 files changed, 216 insertions(+), 48 deletions(-)" }