{"id":27356,"url":"https://patchwork.libcamera.org/api/covers/27356/?format=json","web_url":"https://patchwork.libcamera.org/cover/27356/","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":"<20260709124159.387110-1-stefan.klug@ideasonboard.com>","date":"2026-07-09T12:41:49","name":"[v3,0/2] Add cmNew to dewarp paremeters","submitter":{"id":184,"url":"https://patchwork.libcamera.org/api/people/184/?format=json","name":"Stefan Klug","email":"stefan.klug@ideasonboard.com"},"mbox":"https://patchwork.libcamera.org/cover/27356/mbox/","series":[{"id":6054,"url":"https://patchwork.libcamera.org/api/series/6054/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=6054","date":"2026-07-09T12:41:49","name":"Add cmNew to dewarp paremeters","version":3,"mbox":"https://patchwork.libcamera.org/series/6054/mbox/"}],"comments":"https://patchwork.libcamera.org/api/covers/27356/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 7A41DC3306\n\tfor ;\n\tThu, 9 Jul 2026 12:42:08 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 21B34660E8;\n\tThu, 9 Jul 2026 14:42:08 +0200 (CEST)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 6D5C265FA2\n\tfor ;\n\tThu, 9 Jul 2026 14:42:06 +0200 (CEST)","from ideasonboard.com (unknown\n\t[IPv6:2a00:6020:448c:6c00:b99c:646e:18fa:5ff])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 052E4289;\n\tThu, 9 Jul 2026 14:41:15 +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=\"KfpDatHp\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1783600876;\n\tbh=ZntnSZiVcTbVaE5sJg9MZ6HZdH6hGfj05cZx77wRcfI=;\n\th=From:To:Cc:Subject:Date:From;\n\tb=KfpDatHp2XElze5xYa8xQcrIqFVM/8Kv4aWSLVdG1hLmVu1QA7+BHMKuXIr70IGj2\n\t88UiQcKprFgXB9cx2Bujqtyso5hXanxQTkz8oYQPAjajmAdcmsj0tmBH5FW2V8cyz9\n\t9sUf6pIq6mExzC0wGku+XrxiZjxhTZet6WTUwQDg=","From":"Stefan Klug ","To":"libcamera-devel@lists.libcamera.org","Cc":"Stefan Klug ","Subject":"[PATCH v3 0/2] Add cmNew to dewarp paremeters","Date":"Thu, 9 Jul 2026 14:41:49 +0200","Message-ID":"<20260709124159.387110-1-stefan.klug@ideasonboard.com>","X-Mailer":"git-send-email 2.53.0","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 all,\n\nThis tiny series adds support for a second camera matrix to the dw100\ndewarp implementation (reasoning see patch 2).\n\nPatch 1 contains a bit of preparatory refactoring, patch 2 implements\nthe feature.\n\nIn v2 the union was dropped from DewarpParams to ensure we don't get\ninto undefined-behavior-land.\n\nIn v3 tiny fixes were applied tp pass CI. The comment on patch 2 was\nimproved but the overall level of documentation (or lack thereof) didn't\nchange.\n\nBest regards,\nStefan\n\nStefan Klug (2):\n libcamera: converter: converter_dw100: Refactor dewarp param handling\n libcamera: converter: converter_dw100: Allow to transform between\n different camera matrices\n\n .../internal/converter/converter_dw100.h | 7 +-\n .../converter/converter_dw100_vertexmap.h | 37 ++++-\n src/libcamera/converter/converter_dw100.cpp | 28 +++-\n .../converter/converter_dw100_vertexmap.cpp | 132 +++++++++++-------\n 4 files changed, 139 insertions(+), 65 deletions(-)"}