{"id":26912,"url":"https://patchwork.libcamera.org/api/covers/26912/?format=json","web_url":"https://patchwork.libcamera.org/cover/26912/","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":"<20260617144858.754729-1-stefan.klug@ideasonboard.com>","date":"2026-06-17T14:48:33","name":"[v2,0/2] 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/26912/mbox/","series":[{"id":6002,"url":"https://patchwork.libcamera.org/api/series/6002/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=6002","date":"2026-06-17T14:48:33","name":"Add cmNew to dewarp paremeters","version":2,"mbox":"https://patchwork.libcamera.org/series/6002/mbox/"}],"comments":"https://patchwork.libcamera.org/api/covers/26912/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 27692C3261\n\tfor ;\n\tWed, 17 Jun 2026 14:49:07 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 9F89F62894;\n\tWed, 17 Jun 2026 16:49:05 +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 7C02E60579\n\tfor ;\n\tWed, 17 Jun 2026 16:49:03 +0200 (CEST)","from ideasonboard.com (unknown\n\t[IPv6:2a00:6020:448c:6c00:b0bc:b9b5:573f:6fae])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 0BD7D2F8;\n\tWed, 17 Jun 2026 16:48:29 +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=\"aBHoHsN0\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1781707709;\n\tbh=y06r9L1vHL5Zu2lCCsJnxhnlqxLo8HMRYs98pYf5Mv8=;\n\th=From:To:Cc:Subject:Date:From;\n\tb=aBHoHsN0mT0Fl/0K+6FFbpm61VnhULhMgBbf/W6t/OfpKUJyYEmhCEvczq1DG/AjZ\n\tNZhKbY3ZSlVbOw4Lqkkx8nPuYranWlTDBC9SKCOmeaj1q2ryoAIFR3bLnzPZupd+yi\n\tD7I4sZ+vXmNHCce9Z7h8Q/KL5W64wYt+G4nOI3ds=","From":"Stefan Klug ","To":"libcamera-devel@lists.libcamera.org","Cc":"Stefan Klug ","Subject":"[PATCH v2 0/2] Add cmNew to dewarp paremeters","Date":"Wed, 17 Jun 2026 16:48:33 +0200","Message-ID":"<20260617144858.754729-1-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\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 | 36 ++++-\n src/libcamera/converter/converter_dw100.cpp | 28 +++-\n .../converter/converter_dw100_vertexmap.cpp | 131 +++++++++++-------\n 4 files changed, 137 insertions(+), 65 deletions(-)"}