{"id":23512,"url":"https://patchwork.libcamera.org/api/patches/23512/?format=json","web_url":"https://patchwork.libcamera.org/patch/23512/","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":"<20250611013245.133785-7-bryan.odonoghue@linaro.org>","date":"2025-06-11T01:32:16","name":"[06/35] libcamera: MappedFrameBuffer: Latch a pointer to the framebuffer","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"9904ba827aec196d77b2f2cdf37db6fc176f9309","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/23512/mbox/","series":[{"id":5212,"url":"https://patchwork.libcamera.org/api/series/5212/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=5212","date":"2025-06-11T01:32:10","name":"Add GLES 2.0 GPUISP to libcamera","version":1,"mbox":"https://patchwork.libcamera.org/series/5212/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/23512/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/23512/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 EB316C3325\n\tfor ;\n\tWed, 11 Jun 2025 01:33:21 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 5265668DC9;\n\tWed, 11 Jun 2025 03:33:21 +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 CCFCA68DC7\n\tfor ;\n\tWed, 11 Jun 2025 03:33:19 +0200 (CEST)","by mail-wm1-x32e.google.com with SMTP id\n\t5b1f17b1804b1-450d668c2a1so2743055e9.0\n\tfor ;\n\tTue, 10 Jun 2025 18:33:19 -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\t5b1f17b1804b1-4532514138asm5680625e9.3.2025.06.10.18.33.16\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tTue, 10 Jun 2025 18:33:18 -0700 (PDT)"],"Authentication-Results":"lancelot.ideasonboard.com; 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\n\tTue, 10 Jun 2025 18:33:19 -0700 (PDT)","From":"Bryan O'Donoghue ","To":"libcamera-devel@lists.libcamera.org","Cc":"Bryan O'Donoghue ","Subject":"[PATCH 06/35] libcamera: MappedFrameBuffer: Latch a pointer to the\n\tframebuffer","Date":"Wed, 11 Jun 2025 02:32:16 +0100","Message-ID":"<20250611013245.133785-7-bryan.odonoghue@linaro.org>","X-Mailer":"git-send-email 2.49.0","In-Reply-To":"<20250611013245.133785-1-bryan.odonoghue@linaro.org>","References":"<20250611013245.133785-1-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":"Take a pointer to the given framebuffer as a private member for further use\nin later patches.\n\nSigned-off-by: Bryan O'Donoghue \n---\n include/libcamera/internal/mapped_framebuffer.h | 3 +++\n src/libcamera/mapped_framebuffer.cpp | 2 ++\n 2 files changed, 5 insertions(+)","diff":"diff --git a/include/libcamera/internal/mapped_framebuffer.h b/include/libcamera/internal/mapped_framebuffer.h\nindex 6aaabf50..75ac2c8f 100644\n--- a/include/libcamera/internal/mapped_framebuffer.h\n+++ b/include/libcamera/internal/mapped_framebuffer.h\n@@ -55,6 +55,9 @@ public:\n \tusing MapFlags = Flags;\n \n \tMappedFrameBuffer(const FrameBuffer *buffer, MapFlags flags);\n+\n+private:\n+\tconst FrameBuffer *buffer_;\n };\n \n LIBCAMERA_FLAGS_ENABLE_OPERATORS(MappedFrameBuffer::MapFlag)\ndiff --git a/src/libcamera/mapped_framebuffer.cpp b/src/libcamera/mapped_framebuffer.cpp\nindex f54bbf21..f5ee770c 100644\n--- a/src/libcamera/mapped_framebuffer.cpp\n+++ b/src/libcamera/mapped_framebuffer.cpp\n@@ -238,6 +238,8 @@ MappedFrameBuffer::MappedFrameBuffer(const FrameBuffer *buffer, MapFlags flags)\n \n \t\tplanes_.emplace_back(info.address + plane.offset, plane.length);\n \t}\n+\n+\tbuffer_ = buffer;\n }\n \n } /* namespace libcamera */\n","prefixes":["06/35"]}