{"id":21421,"url":"https://patchwork.libcamera.org/api/1.1/patches/21421/?format=json","web_url":"https://patchwork.libcamera.org/patch/21421/","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":"<20240930063342.3014837-8-chenghaoyang@google.com>","date":"2024-09-30T06:29:48","name":"[v14,7/7] libcamera: software_isp: Refactor SoftwareIsp to use DmaBufAllocator::exportBuffers","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"5f98528d63df8d5fec95e0c9da3bdff582bbd04e","submitter":{"id":117,"url":"https://patchwork.libcamera.org/api/1.1/people/117/?format=json","name":"Cheng-Hao Yang","email":"chenghaoyang@chromium.org"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/21421/mbox/","series":[{"id":4637,"url":"https://patchwork.libcamera.org/api/1.1/series/4637/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=4637","date":"2024-09-30T06:29:41","name":"Add VirtualPipelineHandler","version":14,"mbox":"https://patchwork.libcamera.org/series/4637/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/21421/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/21421/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 C17CAC3257\n\tfor ;\n\tMon, 30 Sep 2024 06:34:19 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 2473C63518;\n\tMon, 30 Sep 2024 08:34:19 +0200 (CEST)","from mail-pf1-x436.google.com (mail-pf1-x436.google.com\n\t[IPv6:2607:f8b0:4864:20::436])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 4AC046351A\n\tfor ;\n\tMon, 30 Sep 2024 08:34:03 +0200 (CEST)","by mail-pf1-x436.google.com with SMTP id\n\td2e1a72fcca58-7179069d029so2803730b3a.2\n\tfor ;\n\tSun, 29 Sep 2024 23:34:03 -0700 (PDT)","from chenghaoyang-low.c.googlers.com.com\n\t(208.158.221.35.bc.googleusercontent.com. [35.221.158.208])\n\tby smtp.gmail.com with ESMTPSA id\n\td2e1a72fcca58-71b265166e2sm5487671b3a.131.2024.09.29.23.33.58\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tSun, 29 Sep 2024 23:33:59 -0700 (PDT)"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=chromium.org header.i=@chromium.org\n\theader.b=\"QO//nQc+\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=chromium.org; s=google; t=1727678040; x=1728282840;\n\tdarn=lists.libcamera.org; \n\th=content-transfer-encoding:mime-version:references:in-reply-to\n\t:message-id:date:subject:cc:to:from:from:to:cc:subject:date\n\t:message-id:reply-to;\n\tbh=J+YuiKlLl25i31fSj+za+H/da90SiNNuNEdDtImyhDk=;\n\tb=QO//nQc+PGqX4GZ8UdPZsrNJEFIU69mFjDKYhZodW3BVt4iFY3GHm+Q+Q/1nTQbner\n\tvlNNqUTahsmSUhGmpHGWBnMUwZhLE6FlvollOfePhDPGmVD5biJeVzlT1+QKX8x96cxh\n\tOwsSztIhJM6W4M13qoIvCXNiKRWqAw94EtO+c=","X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20230601; t=1727678040; x=1728282840;\n\th=content-transfer-encoding:mime-version:references:in-reply-to\n\t:message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc\n\t:subject:date:message-id:reply-to;\n\tbh=J+YuiKlLl25i31fSj+za+H/da90SiNNuNEdDtImyhDk=;\n\tb=lL7NW8MuX2scde1GByD48ORnBpj1vYthmODjqaS3DwwWc21Ai6ZtCq8UBOc/ExfqqN\n\t6DofAc6kq5N91eRDqlHhfhViLzkHgDL+bIWtb+3bZkJn1zAQAoKfbGEvYXo5dTV0s/C2\n\tfpZylh12rDpAKGu9U5AB7DPSpXKeCOAT40H4H4EUjRDq/AbBt3oRW1bqgldHhXJv7EZa\n\t+XzzDGl3ncPe5C9L87BCe5X5wmzgIh0clZgrNfeMr2btNPaRO5R3tft/urCdJomU5pV+\n\tJR4SLfc2H+BR9CuUbcQnrnjZAtx5ZIekAdqCMfPWc1bY1ipY1PkfCSFinI0+RnM8uf90\n\tUUlg==","X-Gm-Message-State":"AOJu0YxQdmePePqRevlqD8Ool8GXGTjWLW9Q+w3HuajgsmaMF13BLLHS\n\tWVMQU52jEXjTUrQ9tK3/xBeBOxDPgfzm/nFKAIrArufPgMzmLgfJUWKtcWJvVft/YWDZJoyR8H4\n\t=","X-Google-Smtp-Source":"AGHT+IH9C5HYiRDO8u5uOFieQ/GKCoYmbpYsHp57ZgxaMzkutq+0/ChroRieW/JboAY+1Vzr21A36w==","X-Received":"by 2002:a05:6a00:181d:b0:717:8eca:95 with SMTP id\n\td2e1a72fcca58-71b2604919emr19214639b3a.17.1727678040438; \n\tSun, 29 Sep 2024 23:34:00 -0700 (PDT)","From":"Harvey Yang ","X-Google-Original-From":"Harvey Yang ","To":"libcamera-devel@lists.libcamera.org","Cc":"Harvey Yang ,\n\tHarvey Yang ,\n\tMilan Zamazal ,\n\tKieran Bingham ","Subject":"[PATCH v14 7/7] libcamera: software_isp: Refactor SoftwareIsp to use\n\tDmaBufAllocator::exportBuffers","Date":"Mon, 30 Sep 2024 06:29:48 +0000","Message-ID":"<20240930063342.3014837-8-chenghaoyang@google.com>","X-Mailer":"git-send-email 2.46.1.824.gd892dcdcdd-goog","In-Reply-To":"<20240930063342.3014837-1-chenghaoyang@google.com>","References":"<20240930063342.3014837-1-chenghaoyang@google.com>","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":"As the helper function DmaBufAllocator::exportBuffers is added, we can\navoid some code duplication in SoftwareIsp as well.\n\nSigned-off-by: Harvey Yang \nReviewed-by: Milan Zamazal \nReviewed-by: Kieran Bingham \n---\n src/libcamera/software_isp/software_isp.cpp | 20 +-------------------\n 1 file changed, 1 insertion(+), 19 deletions(-)","diff":"diff --git a/src/libcamera/software_isp/software_isp.cpp b/src/libcamera/software_isp/software_isp.cpp\nindex 1140372c..3455f13a 100644\n--- a/src/libcamera/software_isp/software_isp.cpp\n+++ b/src/libcamera/software_isp/software_isp.cpp\n@@ -255,25 +255,7 @@ int SoftwareIsp::exportBuffers(const Stream *stream, unsigned int count,\n \tif (stream == nullptr)\n \t\treturn -EINVAL;\n \n-\tfor (unsigned int i = 0; i < count; i++) {\n-\t\tconst std::string name = \"frame-\" + std::to_string(i);\n-\t\tconst size_t frameSize = debayer_->frameSize();\n-\n-\t\tFrameBuffer::Plane outPlane;\n-\t\toutPlane.fd = SharedFD(dmaHeap_.alloc(name.c_str(), frameSize));\n-\t\tif (!outPlane.fd.isValid()) {\n-\t\t\tLOG(SoftwareIsp, Error)\n-\t\t\t\t<< \"failed to allocate a dma_buf\";\n-\t\t\treturn -ENOMEM;\n-\t\t}\n-\t\toutPlane.offset = 0;\n-\t\toutPlane.length = frameSize;\n-\n-\t\tstd::vector planes{ outPlane };\n-\t\tbuffers->emplace_back(std::make_unique(std::move(planes)));\n-\t}\n-\n-\treturn count;\n+\treturn dmaHeap_.exportBuffers(count, { debayer_->frameSize() }, buffers);\n }\n \n /**\n","prefixes":["v14","7/7"]}