{"id":22768,"url":"https://patchwork.libcamera.org/api/patches/22768/?format=json","web_url":"https://patchwork.libcamera.org/patch/22768/","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":"<20250207101703.21149-7-mzamazal@redhat.com>","date":"2025-02-07T10:16:58","name":"[v7,06/10] libcamera: software_isp: Use a macro to assign debayering methods","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"fe99b43fa0b758afb287cd721ab40a0063c7cf4f","submitter":{"id":177,"url":"https://patchwork.libcamera.org/api/people/177/?format=json","name":"Milan Zamazal","email":"mzamazal@redhat.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/22768/mbox/","series":[{"id":4994,"url":"https://patchwork.libcamera.org/api/series/4994/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=4994","date":"2025-02-07T10:16:52","name":"Software ISP support for CCM","version":7,"mbox":"https://patchwork.libcamera.org/series/4994/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/22768/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/22768/checks/","tags":{},"headers":{"Return-Path":"<libcamera-devel-bounces@lists.libcamera.org>","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 07C63C32EA\n\tfor <parsemail@patchwork.libcamera.org>;\n\tFri,  7 Feb 2025 10:17:34 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id C4B476861F;\n\tFri,  7 Feb 2025 11:17:33 +0100 (CET)","from us-smtp-delivery-124.mimecast.com\n\t(us-smtp-delivery-124.mimecast.com [170.10.133.124])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 4CEF66860F\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri,  7 Feb 2025 11:17:31 +0100 (CET)","from mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com\n\t(ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97])\n\tby relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3,\n\tcipher=TLS_AES_256_GCM_SHA384) id us-mta-568-uzBmhyv1OTuUJu-_ZzPYZg-1;\n\tFri, 07 Feb 2025 05:17:29 -0500","from mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com\n\t(mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com\n\t[10.30.177.15])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\tkey-exchange X25519 server-signature RSA-PSS (2048 bits)\n\tserver-digest SHA256) (No client certificate requested)\n\tby mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix)\n\twith ESMTPS id D87631800875; Fri,  7 Feb 2025 10:17:27 +0000 (UTC)","from mzamazal-thinkpadp1gen3.tpbc.com (unknown [10.45.226.123])\n\tby mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com (Postfix)\n\twith ESMTP id 7F9BB1955F1B; Fri,  7 Feb 2025 10:17:25 +0000 (UTC)"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=redhat.com header.i=@redhat.com\n\theader.b=\"YfhxYNbm\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n\ts=mimecast20190719; t=1738923450;\n\th=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n\tto:to:cc:cc:mime-version:mime-version:content-type:content-type:\n\tcontent-transfer-encoding:content-transfer-encoding:\n\tin-reply-to:in-reply-to:references:references;\n\tbh=9n7bJsn0/PE4cketqm77uO5Dv7ouRSYpHuiOJOzrbEE=;\n\tb=YfhxYNbmiFtSXo6142kE56EoAGgY2gulY7l2CG02XSDljUW5JX7t0osM2lZgzreD2p4iF2\n\tvrW6Fb/hTQugwYvUjWYGcFjYFlYANnhM2sWuCNPuTRERDQtEn64tlqqFhTZYfQpfCQb9L9\n\tV+S/v++AkD3TEKccgzpT24UzUhLtEUo=","X-MC-Unique":"uzBmhyv1OTuUJu-_ZzPYZg-1","X-Mimecast-MFC-AGG-ID":"uzBmhyv1OTuUJu-_ZzPYZg","From":"Milan Zamazal <mzamazal@redhat.com>","To":"libcamera-devel@lists.libcamera.org","Cc":"Milan Zamazal <mzamazal@redhat.com>,\n\tRobert Mader <robert.mader@collabora.com>,\n\tHans de Goede <hdegoede@redhat.com>,\n\tLaurent Pinchart <laurent.pinchart@ideasonboard.com>,\n\tKieran Bingham <kieran.bingham@ideasonboard.com>","Subject":"[PATCH v7 06/10] libcamera: software_isp: Use a macro to assign\n\tdebayering methods","Date":"Fri,  7 Feb 2025 11:16:58 +0100","Message-ID":"<20250207101703.21149-7-mzamazal@redhat.com>","In-Reply-To":"<20250207101703.21149-1-mzamazal@redhat.com>","References":"<20250207101703.21149-1-mzamazal@redhat.com>","MIME-Version":"1.0","X-Scanned-By":"MIMEDefang 3.0 on 10.30.177.15","X-Mimecast-Spam-Score":"0","X-Mimecast-MFC-PROC-ID":"646bwEbTCqqsPV5yD0mD69MyaBVPyK1zveSgEI2sBSY_1738923448","X-Mimecast-Originator":"redhat.com","Content-Transfer-Encoding":"8bit","content-type":"text/plain; charset=\"US-ASCII\"; x-default=true","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"<libcamera-devel.lists.libcamera.org>","List-Unsubscribe":"<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>","List-Archive":"<https://lists.libcamera.org/pipermail/libcamera-devel/>","List-Post":"<mailto:libcamera-devel@lists.libcamera.org>","List-Help":"<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>","List-Subscribe":"<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"},"content":"Assignments of the debayering methods to be used is a repetitive pattern\nthat can be (arguably) better expressed by using a macro.  This removes\nsome duplication and also makes easier to introduce more complex\nassignment patterns.  This will be useful once color correction matrix\nsupport is added.\n\nSigned-off-by: Milan Zamazal <mzamazal@redhat.com>\nReviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>\nReviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\n---\n src/libcamera/software_isp/debayer_cpu.cpp | 25 ++++++++++------------\n 1 file changed, 11 insertions(+), 14 deletions(-)","diff":"diff --git a/src/libcamera/software_isp/debayer_cpu.cpp b/src/libcamera/software_isp/debayer_cpu.cpp\nindex 0eabced2..01cfb36b 100644\n--- a/src/libcamera/software_isp/debayer_cpu.cpp\n+++ b/src/libcamera/software_isp/debayer_cpu.cpp\n@@ -368,6 +368,10 @@ int DebayerCpu::setupStandardBayerOrder(BayerFormat::Order order)\n \treturn 0;\n }\n \n+#define SET_DEBAYER_METHODS(method0, method1)                                                \\\n+\tdebayer0_ = addAlphaByte ? &DebayerCpu::method0<true> : &DebayerCpu::method0<false>; \\\n+\tdebayer1_ = addAlphaByte ? &DebayerCpu::method1<true> : &DebayerCpu::method1<false>;\n+\n int DebayerCpu::setDebayerFunctions(PixelFormat inputFormat, PixelFormat outputFormat)\n {\n \tBayerFormat bayerFormat =\n@@ -423,16 +427,13 @@ int DebayerCpu::setDebayerFunctions(PixelFormat inputFormat, PixelFormat outputF\n \t    isStandardBayerOrder(bayerFormat.order)) {\n \t\tswitch (bayerFormat.bitDepth) {\n \t\tcase 8:\n-\t\t\tdebayer0_ = addAlphaByte ? &DebayerCpu::debayer8_BGBG_BGR888<true> : &DebayerCpu::debayer8_BGBG_BGR888<false>;\n-\t\t\tdebayer1_ = addAlphaByte ? &DebayerCpu::debayer8_GRGR_BGR888<true> : &DebayerCpu::debayer8_GRGR_BGR888<false>;\n+\t\t\tSET_DEBAYER_METHODS(debayer8_BGBG_BGR888, debayer8_GRGR_BGR888)\n \t\t\tbreak;\n \t\tcase 10:\n-\t\t\tdebayer0_ = addAlphaByte ? &DebayerCpu::debayer10_BGBG_BGR888<true> : &DebayerCpu::debayer10_BGBG_BGR888<false>;\n-\t\t\tdebayer1_ = addAlphaByte ? &DebayerCpu::debayer10_GRGR_BGR888<true> : &DebayerCpu::debayer10_GRGR_BGR888<false>;\n+\t\t\tSET_DEBAYER_METHODS(debayer10_BGBG_BGR888, debayer10_GRGR_BGR888)\n \t\t\tbreak;\n \t\tcase 12:\n-\t\t\tdebayer0_ = addAlphaByte ? &DebayerCpu::debayer12_BGBG_BGR888<true> : &DebayerCpu::debayer12_BGBG_BGR888<false>;\n-\t\t\tdebayer1_ = addAlphaByte ? &DebayerCpu::debayer12_GRGR_BGR888<true> : &DebayerCpu::debayer12_GRGR_BGR888<false>;\n+\t\t\tSET_DEBAYER_METHODS(debayer12_BGBG_BGR888, debayer12_GRGR_BGR888)\n \t\t\tbreak;\n \t\t}\n \t\tsetupStandardBayerOrder(bayerFormat.order);\n@@ -443,20 +444,16 @@ int DebayerCpu::setDebayerFunctions(PixelFormat inputFormat, PixelFormat outputF\n \t    bayerFormat.packing == BayerFormat::Packing::CSI2) {\n \t\tswitch (bayerFormat.order) {\n \t\tcase BayerFormat::BGGR:\n-\t\t\tdebayer0_ = addAlphaByte ? &DebayerCpu::debayer10P_BGBG_BGR888<true> : &DebayerCpu::debayer10P_BGBG_BGR888<false>;\n-\t\t\tdebayer1_ = addAlphaByte ? &DebayerCpu::debayer10P_GRGR_BGR888<true> : &DebayerCpu::debayer10P_GRGR_BGR888<false>;\n+\t\t\tSET_DEBAYER_METHODS(debayer10P_BGBG_BGR888, debayer10P_GRGR_BGR888)\n \t\t\treturn 0;\n \t\tcase BayerFormat::GBRG:\n-\t\t\tdebayer0_ = addAlphaByte ? &DebayerCpu::debayer10P_GBGB_BGR888<true> : &DebayerCpu::debayer10P_GBGB_BGR888<false>;\n-\t\t\tdebayer1_ = addAlphaByte ? &DebayerCpu::debayer10P_RGRG_BGR888<true> : &DebayerCpu::debayer10P_RGRG_BGR888<false>;\n+\t\t\tSET_DEBAYER_METHODS(debayer10P_GBGB_BGR888, debayer10P_RGRG_BGR888)\n \t\t\treturn 0;\n \t\tcase BayerFormat::GRBG:\n-\t\t\tdebayer0_ = addAlphaByte ? &DebayerCpu::debayer10P_GRGR_BGR888<true> : &DebayerCpu::debayer10P_GRGR_BGR888<false>;\n-\t\t\tdebayer1_ = addAlphaByte ? &DebayerCpu::debayer10P_BGBG_BGR888<true> : &DebayerCpu::debayer10P_BGBG_BGR888<false>;\n+\t\t\tSET_DEBAYER_METHODS(debayer10P_GRGR_BGR888, debayer10P_BGBG_BGR888)\n \t\t\treturn 0;\n \t\tcase BayerFormat::RGGB:\n-\t\t\tdebayer0_ = addAlphaByte ? &DebayerCpu::debayer10P_RGRG_BGR888<true> : &DebayerCpu::debayer10P_RGRG_BGR888<false>;\n-\t\t\tdebayer1_ = addAlphaByte ? &DebayerCpu::debayer10P_GBGB_BGR888<true> : &DebayerCpu::debayer10P_GBGB_BGR888<false>;\n+\t\t\tSET_DEBAYER_METHODS(debayer10P_RGRG_BGR888, debayer10P_GBGB_BGR888)\n \t\t\treturn 0;\n \t\tdefault:\n \t\t\tbreak;\n","prefixes":["v7","06/10"]}