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GET /api/1.1/patches/19584/?format=api
{ "id": 19584, "url": "https://patchwork.libcamera.org/api/1.1/patches/19584/?format=api", "web_url": "https://patchwork.libcamera.org/patch/19584/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/1.1/projects/1/?format=api", "name": "libcamera", "link_name": "libcamera", "list_id": "libcamera_core", "list_email": "libcamera-devel@lists.libcamera.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20240229183654.7206-14-hdegoede@redhat.com>", "date": "2024-02-29T18:36:24", "name": "[v4,13/18] libcamera: swstats_cpu: Add support for 8, 10 and 12 bpp unpacked bayer input", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "a009f8e18df4b9704f585e6c64b7c44c303a0dfb", "submitter": { "id": 102, "url": "https://patchwork.libcamera.org/api/1.1/people/102/?format=api", "name": "Hans de Goede", "email": "hdegoede@redhat.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/19584/mbox/", "series": [ { "id": 4195, "url": "https://patchwork.libcamera.org/api/1.1/series/4195/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=4195", "date": "2024-02-29T18:36:11", "name": "libcamera: introduce Software ISP and Software IPA", "version": 4, "mbox": "https://patchwork.libcamera.org/series/4195/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/19584/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/19584/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 C9134BD160\n\tfor <parsemail@patchwork.libcamera.org>;\n\tThu, 29 Feb 2024 18:37:25 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 741BC62C81;\n\tThu, 29 Feb 2024 19:37:25 +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 3F43F62878\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tThu, 29 Feb 2024 19:37:23 +0100 (CET)", "from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com\n\t[66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS\n\t(version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id\n\tus-mta-582-Tb_oFwIsOg67FVMsKVJVPg-1; Thu, 29 Feb 2024 13:37:17 -0500", "from smtp.corp.redhat.com\n\t(int-mx07.intmail.prod.int.rdu2.redhat.com [10.11.54.7])\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 mimecast-mx02.redhat.com (Postfix) with ESMTPS id 3B7AE848524;\n\tThu, 29 Feb 2024 18:37:16 +0000 (UTC)", "from shalem.redhat.com (unknown [10.39.192.10])\n\tby smtp.corp.redhat.com (Postfix) with ESMTP id 297B31C060B1;\n\tThu, 29 Feb 2024 18:37:15 +0000 (UTC)" ], "Authentication-Results": "lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n\tunprotected) header.d=redhat.com header.i=@redhat.com\n\theader.b=\"KHVDo1/v\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n\ts=mimecast20190719; t=1709231842;\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=mvFGjF8voLB3VKikKpdqxFCwGlrp1UAUDpjAFYWQZ2I=;\n\tb=KHVDo1/vyRjvDmVIqljkAXcyLrzKt9dMYbbhefTr4izG8TwJ4g0CwUYrmPSDQyk3E2Wyw+\n\tnGO3I5kp+tzuU225HsTq84prNJva9sXOEQwmowBGWoHaQsvPSROqgzd+txGee2XpUXPJS4\n\tdnA4pP2RLP2Ju8uu8kHqsIGG69pJC/o=", "X-MC-Unique": "Tb_oFwIsOg67FVMsKVJVPg-1", "From": "Hans de Goede <hdegoede@redhat.com>", "To": "libcamera-devel@lists.libcamera.org", "Subject": "[PATCH v4 13/18] libcamera: swstats_cpu: Add support for 8,\n\t10 and 12 bpp unpacked bayer input", "Date": "Thu, 29 Feb 2024 19:36:24 +0100", "Message-ID": "<20240229183654.7206-14-hdegoede@redhat.com>", "In-Reply-To": "<20240229183654.7206-1-hdegoede@redhat.com>", "References": "<20240229183654.7206-1-hdegoede@redhat.com>", "MIME-Version": "1.0", "X-Scanned-By": "MIMEDefang 3.4.1 on 10.11.54.7", "X-Mimecast-Spam-Score": "0", "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>", "Cc": "Maxime Ripard <mripard@redhat.com>, Pavel Machek <pavel@ucw.cz>,\n\tBryan O'Donoghue <bryan.odonoghue@linaro.org>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "Add support for 8, 10 and 12 bpp unpacked bayer input for all 4 standard\nbayer orders.\n\nTested-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> # sc8280xp Lenovo x13s\nTested-by: Pavel Machek <pavel@ucw.cz>\nReviewed-by: Pavel Machek <pavel@ucw.cz>\nSigned-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>\nSigned-off-by: Hans de Goede <hdegoede@redhat.com>\n---\n src/libcamera/software_isp/swstats_cpu.cpp | 128 +++++++++++++++++++++\n src/libcamera/software_isp/swstats_cpu.h | 9 ++\n 2 files changed, 137 insertions(+)", "diff": "diff --git a/src/libcamera/software_isp/swstats_cpu.cpp b/src/libcamera/software_isp/swstats_cpu.cpp\nindex 448d0e4c..be310f56 100644\n--- a/src/libcamera/software_isp/swstats_cpu.cpp\n+++ b/src/libcamera/software_isp/swstats_cpu.cpp\n@@ -71,6 +71,83 @@ static const unsigned int kBlueYMul = 29; /* 0.114 * 256 */\n \tstats_.sumG_ += sumG; \\\n \tstats_.sumB_ += sumB;\n \n+void SwStatsCpu::statsBGGR8Line0(const uint8_t *src[])\n+{\n+\tconst uint8_t *src0 = src[1] + window_.x;\n+\tconst uint8_t *src1 = src[2] + window_.x;\n+\n+\tSWSTATS_START_LINE_STATS(uint8_t)\n+\n+\tif (swapLines_)\n+\t\tstd::swap(src0, src1);\n+\n+\t/* x += 4 sample every other 2x2 block */\n+\tfor (int x = 0; x < (int)window_.width; x += 4) {\n+\t\tb = src0[x];\n+\t\tg = src0[x + 1];\n+\t\tg2 = src1[x];\n+\t\tr = src1[x + 1];\n+\n+\t\tg = (g + g2) / 2;\n+\n+\t\tSWSTATS_ACCUMULATE_LINE_STATS(1)\n+\t}\n+\n+\tSWSTATS_FINISH_LINE_STATS()\n+}\n+\n+void SwStatsCpu::statsBGGR10Line0(const uint8_t *src[])\n+{\n+\tconst uint16_t *src0 = (const uint16_t *)src[1] + window_.x;\n+\tconst uint16_t *src1 = (const uint16_t *)src[2] + window_.x;\n+\n+\tSWSTATS_START_LINE_STATS(uint16_t)\n+\n+\tif (swapLines_)\n+\t\tstd::swap(src0, src1);\n+\n+\t/* x += 4 sample every other 2x2 block */\n+\tfor (int x = 0; x < (int)window_.width; x += 4) {\n+\t\tb = src0[x];\n+\t\tg = src0[x + 1];\n+\t\tg2 = src1[x];\n+\t\tr = src1[x + 1];\n+\n+\t\tg = (g + g2) / 2;\n+\n+\t\t/* divide Y by 4 for 10 -> 8 bpp value */\n+\t\tSWSTATS_ACCUMULATE_LINE_STATS(4)\n+\t}\n+\n+\tSWSTATS_FINISH_LINE_STATS()\n+}\n+\n+void SwStatsCpu::statsBGGR12Line0(const uint8_t *src[])\n+{\n+\tconst uint16_t *src0 = (const uint16_t *)src[1] + window_.x;\n+\tconst uint16_t *src1 = (const uint16_t *)src[2] + window_.x;\n+\n+\tSWSTATS_START_LINE_STATS(uint16_t)\n+\n+\tif (swapLines_)\n+\t\tstd::swap(src0, src1);\n+\n+\t/* x += 4 sample every other 2x2 block */\n+\tfor (int x = 0; x < (int)window_.width; x += 4) {\n+\t\tb = src0[x];\n+\t\tg = src0[x + 1];\n+\t\tg2 = src1[x];\n+\t\tr = src1[x + 1];\n+\n+\t\tg = (g + g2) / 2;\n+\n+\t\t/* divide Y by 16 for 12 -> 8 bpp value */\n+\t\tSWSTATS_ACCUMULATE_LINE_STATS(16)\n+\t}\n+\n+\tSWSTATS_FINISH_LINE_STATS()\n+}\n+\n void SwStatsCpu::statsBGGR10PLine0(const uint8_t *src[])\n {\n \tconst uint8_t *src0 = src[1] + window_.x * 5 / 4;\n@@ -147,6 +224,42 @@ void SwStatsCpu::finishFrame(void)\n \tstatsReady.emit(0);\n }\n \n+/**\n+ * \\brief Setup SwStatsCpu object for standard Bayer orders\n+ * \\param[in] order The Bayer order\n+ *\n+ * Check if order is a standard Bayer order and setup xShift_ and swapLines_\n+ * so that a single BGGR stats function can be used for all 4 standard orders.\n+ */\n+int SwStatsCpu::setupStandardBayerOrder(BayerFormat::Order order)\n+{\n+\tswitch (order) {\n+\tcase BayerFormat::BGGR:\n+\t\txShift_ = 0;\n+\t\tswapLines_ = false;\n+\t\tbreak;\n+\tcase BayerFormat::GBRG:\n+\t\txShift_ = 1; /* BGGR -> GBRG */\n+\t\tswapLines_ = false;\n+\t\tbreak;\n+\tcase BayerFormat::GRBG:\n+\t\txShift_ = 0;\n+\t\tswapLines_ = true; /* BGGR -> GRBG */\n+\t\tbreak;\n+\tcase BayerFormat::RGGB:\n+\t\txShift_ = 1; /* BGGR -> GBRG */\n+\t\tswapLines_ = true; /* GBRG -> RGGB */\n+\t\tbreak;\n+\tdefault:\n+\t\treturn -EINVAL;\n+\t}\n+\n+\tpatternSize_.height = 2;\n+\tpatternSize_.width = 2;\n+\tySkipMask_ = 0x02; /* Skip every 3th and 4th line */\n+\treturn 0;\n+}\n+\n /**\n * \\brief Configure the statistics object for the passed in input format.\n * \\param[in] inputCfg The input format\n@@ -158,6 +271,21 @@ int SwStatsCpu::configure(const StreamConfiguration &inputCfg)\n \tBayerFormat bayerFormat =\n \t\tBayerFormat::fromPixelFormat(inputCfg.pixelFormat);\n \n+\tif (bayerFormat.packing == BayerFormat::Packing::None &&\n+\t setupStandardBayerOrder(bayerFormat.order) == 0) {\n+\t\tswitch (bayerFormat.bitDepth) {\n+\t\tcase 8:\n+\t\t\tstats0_ = &SwStatsCpu::statsBGGR8Line0;\n+\t\t\treturn 0;\n+\t\tcase 10:\n+\t\t\tstats0_ = &SwStatsCpu::statsBGGR10Line0;\n+\t\t\treturn 0;\n+\t\tcase 12:\n+\t\t\tstats0_ = &SwStatsCpu::statsBGGR12Line0;\n+\t\t\treturn 0;\n+\t\t}\n+\t}\n+\n \tif (bayerFormat.bitDepth == 10 &&\n \t bayerFormat.packing == BayerFormat::Packing::CSI2) {\n \t\tpatternSize_.height = 2;\ndiff --git a/src/libcamera/software_isp/swstats_cpu.h b/src/libcamera/software_isp/swstats_cpu.h\nindex df13263b..d956c15a 100644\n--- a/src/libcamera/software_isp/swstats_cpu.h\n+++ b/src/libcamera/software_isp/swstats_cpu.h\n@@ -17,6 +17,7 @@\n \n #include <libcamera/geometry.h>\n \n+#include \"libcamera/internal/bayer_format.h\"\n #include \"libcamera/internal/shared_mem_object.h\"\n #include \"libcamera/internal/software_isp/swisp_stats.h\"\n \n@@ -120,6 +121,14 @@ private:\n \t */\n \tusing statsProcessFn = void (SwStatsCpu::*)(const uint8_t *src[]);\n \n+\tint setupStandardBayerOrder(BayerFormat::Order order);\n+\t/* Bayer 8 bpp unpacked */\n+\tvoid statsBGGR8Line0(const uint8_t *src[]);\n+\t/* Bayer 10 bpp unpacked */\n+\tvoid statsBGGR10Line0(const uint8_t *src[]);\n+\t/* Bayer 12 bpp unpacked */\n+\tvoid statsBGGR12Line0(const uint8_t *src[]);\n+\t/* Bayer 10 bpp packed */\n \tvoid statsBGGR10PLine0(const uint8_t *src[]);\n \tvoid statsGBRG10PLine0(const uint8_t *src[]);\n \n", "prefixes": [ "v4", "13/18" ] }