{"id":24557,"url":"https://patchwork.libcamera.org/api/covers/24557/?format=json","web_url":"https://patchwork.libcamera.org/cover/24557/","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":"<20251003121821.659081-1-naush@raspberrypi.com>","date":"2025-10-03T12:15:51","name":"[v2,0/4] Raspberry Pi: Decompanding support","submitter":{"id":34,"url":"https://patchwork.libcamera.org/api/people/34/?format=json","name":"Naushir Patuck","email":"naush@raspberrypi.com"},"mbox":"https://patchwork.libcamera.org/cover/24557/mbox/","series":[{"id":5477,"url":"https://patchwork.libcamera.org/api/series/5477/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=5477","date":"2025-10-03T12:15:51","name":"Raspberry Pi: Decompanding support","version":2,"mbox":"https://patchwork.libcamera.org/series/5477/mbox/"}],"comments":"https://patchwork.libcamera.org/api/covers/24557/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 84831C324C\n\tfor ;\n\tFri, 3 Oct 2025 12:18:33 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 120906B5F9;\n\tFri, 3 Oct 2025 14:18:32 +0200 (CEST)","from mail-wm1-x336.google.com (mail-wm1-x336.google.com\n\t[IPv6:2a00:1450:4864:20::336])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id BC42169318\n\tfor ;\n\tFri, 3 Oct 2025 14:18:30 +0200 (CEST)","by mail-wm1-x336.google.com with SMTP id\n\t5b1f17b1804b1-46e704b11afso1244415e9.2\n\tfor ;\n\tFri, 03 Oct 2025 05:18:30 -0700 (PDT)","from NAUSH-P-DELL.pitowers.org ([93.93.133.154])\n\tby smtp.gmail.com with ESMTPSA id\n\tffacd0b85a97d-4255d8f02a8sm7812529f8f.39.2025.10.03.05.18.29\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tFri, 03 Oct 2025 05:18:29 -0700 (PDT)"],"Authentication-Results":"lancelot.ideasonboard.com; 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\n\tFri, 03 Oct 2025 05:18:29 -0700 (PDT)","From":"Naushir Patuck ","To":"libcamera-devel@lists.libcamera.org","Cc":"David Plowman ,\n\tNick Hollinghurst ,\n\tNaushir Patuck ","Subject":"[PATCH v2 0/4] Raspberry Pi: Decompanding support","Date":"Fri, 3 Oct 2025 13:15:51 +0100","Message-ID":"<20251003121821.659081-1-naush@raspberrypi.com>","X-Mailer":"git-send-email 2.43.0","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","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","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"Hi,\n\nThis version is not very different to v1:\n\n- Added Nick's T-b tag.\n- Fixed the styling changes requested by Barnabas in patch 1/4.\n\nThanks,\nNaush\n\nNaushir Patuck (3):\n ipa: rpi: Add FE globals as a parameter to applyDecompand()\n ipa: rpi: pisp: Add a DecompandAlgorithm class\n ipa: rpi: pisp: Allow an initial decompand curve to be set on the FE\n\nSena Asotani (1):\n ipa: rpi: pisp: Add decompand support using PiSP hardware block\n\n src/ipa/rpi/controller/decompand_algorithm.h | 26 ++++++++\n src/ipa/rpi/controller/decompand_status.h | 8 +++\n src/ipa/rpi/controller/meson.build | 1 +\n src/ipa/rpi/controller/rpi/decompand.cpp | 66 ++++++++++++++++++++\n src/ipa/rpi/controller/rpi/decompand.h | 31 +++++++++\n src/ipa/rpi/pisp/pisp.cpp | 56 +++++++++++++++++\n 6 files changed, 188 insertions(+)\n create mode 100644 src/ipa/rpi/controller/decompand_algorithm.h\n create mode 100644 src/ipa/rpi/controller/decompand_status.h\n create mode 100644 src/ipa/rpi/controller/rpi/decompand.cpp\n create mode 100644 src/ipa/rpi/controller/rpi/decompand.h"}