{"id":23223,"url":"https://patchwork.libcamera.org/api/patches/23223/?format=json","web_url":"https://patchwork.libcamera.org/patch/23223/","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":"<20250422215920.4297-11-bryan.odonoghue@linaro.org>","date":"2025-04-22T21:59:03","name":"[10/27] libcamera: software_isp: Start the ISP thread in configure","commit_ref":null,"pull_url":null,"state":"rfc","archived":false,"hash":"1578d8bb23a077b2af27ae5277ba772b5d83063c","submitter":{"id":175,"url":"https://patchwork.libcamera.org/api/people/175/?format=json","name":"Bryan O'Donoghue","email":"bryan.odonoghue@linaro.org"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/23223/mbox/","series":[{"id":5142,"url":"https://patchwork.libcamera.org/api/series/5142/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=5142","date":"2025-04-22T21:58:53","name":"RFC: Add in a eGL based GPUISP in libcamera","version":1,"mbox":"https://patchwork.libcamera.org/series/5142/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/23223/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/23223/checks/","tags":{},"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 78275C3320\n\tfor ;\n\tTue, 22 Apr 2025 21:59:41 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 2187268B39;\n\tTue, 22 Apr 2025 23:59:41 +0200 (CEST)","from mail-wm1-x32e.google.com (mail-wm1-x32e.google.com\n\t[IPv6:2a00:1450:4864:20::32e])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 1526168B25\n\tfor ;\n\tTue, 22 Apr 2025 23:59:33 +0200 (CEST)","by mail-wm1-x32e.google.com with SMTP id\n\t5b1f17b1804b1-43cfa7e7f54so2378965e9.1\n\tfor ;\n\tTue, 22 Apr 2025 14:59:33 -0700 (PDT)","from inspiron14p-linux.ht.home (188-141-3-146.dynamic.upc.ie.\n\t[188.141.3.146]) by smtp.gmail.com with ESMTPSA id\n\t5b1f17b1804b1-44092d2eccesm2726615e9.20.2025.04.22.14.59.31\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tTue, 22 Apr 2025 14:59:31 -0700 (PDT)"],"Authentication-Results":"lancelot.ideasonboard.com; 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\n\tTue, 22 Apr 2025 14:59:32 -0700 (PDT)","From":"Bryan O'Donoghue ","To":"libcamera-devel@lists.libcamera.org","Cc":"hdegoede@redhat.com, mzamazal@redhat.com, bryan.odonoghue@linaro.org,\n\tbod.linux@nxsw.ie","Subject":"[PATCH 10/27] libcamera: software_isp: Start the ISP thread in\n\tconfigure","Date":"Tue, 22 Apr 2025 22:59:03 +0100","Message-ID":"<20250422215920.4297-11-bryan.odonoghue@linaro.org>","X-Mailer":"git-send-email 2.49.0","In-Reply-To":"<20250422215920.4297-1-bryan.odonoghue@linaro.org>","References":"<20250422215920.4297-1-bryan.odonoghue@linaro.org>","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":"OpenGL is not thread-safe and in fact associates invisible handles with the\nthreadid of the calling context.\n\nAs a result we need to make configure() and process() in SoftISP execute on\nthe same thread.\n\nMove start thread into configure() as a first step towards this.\n\nSigned-off-by: Bryan O'Donoghue \n---\n src/libcamera/software_isp/software_isp.cpp | 6 +++---\n 1 file changed, 3 insertions(+), 3 deletions(-)","diff":"diff --git a/src/libcamera/software_isp/software_isp.cpp b/src/libcamera/software_isp/software_isp.cpp\nindex 28e2a360..7bee8f06 100644\n--- a/src/libcamera/software_isp/software_isp.cpp\n+++ b/src/libcamera/software_isp/software_isp.cpp\n@@ -159,8 +159,6 @@ SoftwareIsp::SoftwareIsp(PipelineHandler *pipe, const CameraSensor *sensor,\n \t\t\t\t\t metadataReady.emit(frame, metadata);\n \t\t\t\t });\n \tipa_->setSensorControls.connect(this, &SoftwareIsp::setSensorCtrls);\n-\n-\tdebayer_->moveToThread(&ispWorkerThread_);\n }\n \n SoftwareIsp::~SoftwareIsp()\n@@ -262,6 +260,9 @@ int SoftwareIsp::configure(const StreamConfiguration &inputCfg,\n \tif (ret < 0)\n \t\treturn ret;\n \n+\tdebayer_->moveToThread(&ispWorkerThread_);\n+\tispWorkerThread_.start();\n+\n \treturn debayer_->configure(inputCfg, outputCfgs, ccmEnabled_);\n }\n \n@@ -343,7 +344,6 @@ int SoftwareIsp::start()\n \tif (ret)\n \t\treturn ret;\n \n-\tispWorkerThread_.start();\n \treturn 0;\n }\n \n","prefixes":["10/27"]}