{"id":23225,"url":"https://patchwork.libcamera.org/api/1.1/patches/23225/?format=json","web_url":"https://patchwork.libcamera.org/patch/23225/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/1.1/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":"<20250422215920.4297-13-bryan.odonoghue@linaro.org>","date":"2025-04-22T21:59:05","name":"[12/27] libcamera: software_isp: Virtual base class reference in invokeMethod","commit_ref":null,"pull_url":null,"state":"rfc","archived":false,"hash":"bfdbecb1ce12ef3547852b4af27eb3aa7ca75b15","submitter":{"id":175,"url":"https://patchwork.libcamera.org/api/1.1/people/175/?format=json","name":"Bryan O'Donoghue","email":"bryan.odonoghue@linaro.org"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/23225/mbox/","series":[{"id":5142,"url":"https://patchwork.libcamera.org/api/1.1/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/23225/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/23225/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 616C1C331F\n\tfor ;\n\tTue, 22 Apr 2025 21:59:45 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id BF1B068B37;\n\tTue, 22 Apr 2025 23:59:44 +0200 (CEST)","from mail-wm1-x331.google.com (mail-wm1-x331.google.com\n\t[IPv6:2a00:1450:4864:20::331])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 0902068AD9\n\tfor ;\n\tTue, 22 Apr 2025 23:59:35 +0200 (CEST)","by mail-wm1-x331.google.com with SMTP id\n\t5b1f17b1804b1-43cfa7e7f54so2379075e9.1\n\tfor ;\n\tTue, 22 Apr 2025 14:59:35 -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\t5b1f17b1804b1-44092d2eccesm2726615e9.20.2025.04.22.14.59.33\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tTue, 22 Apr 2025 14:59:33 -0700 (PDT)"],"Authentication-Results":"lancelot.ideasonboard.com; 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\n\tTue, 22 Apr 2025 14:59:34 -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 12/27] libcamera: software_isp: Virtual base class reference\n\tin invokeMethod","Date":"Tue, 22 Apr 2025 22:59:05 +0100","Message-ID":"<20250422215920.4297-13-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":"Use the virtual base class function pointer in invokeMethod. When we point\nthe debayer_ object to a different class the instantiation of the virtual\nmethod will be invoked. This means we can take a pointer to DebayerCpu or\nDebayerOpenGL and get the desired function @ invokeMethod.\n\nSigned-off-by: Bryan O'Donoghue \n---\n src/libcamera/software_isp/software_isp.cpp | 4 ++--\n 1 file changed, 2 insertions(+), 2 deletions(-)","diff":"diff --git a/src/libcamera/software_isp/software_isp.cpp b/src/libcamera/software_isp/software_isp.cpp\nindex e36aa246..c3dc21de 100644\n--- a/src/libcamera/software_isp/software_isp.cpp\n+++ b/src/libcamera/software_isp/software_isp.cpp\n@@ -263,7 +263,7 @@ int SoftwareIsp::configure(const StreamConfiguration &inputCfg,\n \tdebayer_->moveToThread(&ispWorkerThread_);\n \tispWorkerThread_.start();\n \n-\treturn debayer_->invokeMethod(&DebayerCpu::configure,\n+\treturn debayer_->invokeMethod(&Debayer::configure,\n \t\t\t\t ConnectionTypeBlocking, inputCfg,\n \t\t\t\t outputCfgs, ccmEnabled_);\n }\n@@ -388,7 +388,7 @@ void SoftwareIsp::stop()\n void SoftwareIsp::process(uint32_t frame, FrameBuffer *input, FrameBuffer *output)\n {\n \tipa_->computeParams(frame);\n-\tdebayer_->invokeMethod(&DebayerCpu::process,\n+\tdebayer_->invokeMethod(&Debayer::process,\n \t\t\t ConnectionTypeQueued, frame, input, output, debayerParams_);\n }\n \n","prefixes":["12/27"]}