{"id":16800,"url":"https://patchwork.libcamera.org/api/patches/16800/?format=json","web_url":"https://patchwork.libcamera.org/patch/16800/","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":"<20220726143635.518227-6-fsylvestre@baylibre.com>","date":"2022-07-26T14:36:35","name":"[libcamera-devel,v3,5/5] ipa: rkisp1: Add support of Defect Pixel Cluster Correction control","commit_ref":null,"pull_url":null,"state":"accepted","archived":false,"hash":"e31c117055f1864654486de1b8c0184c64591c7a","submitter":{"id":123,"url":"https://patchwork.libcamera.org/api/people/123/?format=json","name":"Florian Sylvestre","email":"fsylvestre@baylibre.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/16800/mbox/","series":[{"id":3328,"url":"https://patchwork.libcamera.org/api/series/3328/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=3328","date":"2022-07-26T14:36:30","name":"Add GSL, LSC and DPCC tuning support for rkisp1","version":3,"mbox":"https://patchwork.libcamera.org/series/3328/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/16800/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/16800/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 9AA4BC3275\n\tfor ;\n\tTue, 26 Jul 2022 14:36:51 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 042B163324;\n\tTue, 26 Jul 2022 16:36:51 +0200 (CEST)","from mail-wm1-x32d.google.com (mail-wm1-x32d.google.com\n\t[IPv6:2a00:1450:4864:20::32d])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 368526330E\n\tfor ;\n\tTue, 26 Jul 2022 16:36:46 +0200 (CEST)","by mail-wm1-x32d.google.com with SMTP id\n\tay11-20020a05600c1e0b00b003a3013da120so11461719wmb.5\n\tfor ;\n\tTue, 26 Jul 2022 07:36:46 -0700 (PDT)","from BL087.. 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The on-the-fly method is actually used,\nbased on coefficient provided by the tuning file.\n\nSigned-off-by: Florian Sylvestre \n---\n src/ipa/rkisp1/algorithms/dpcc.cpp | 254 ++++++++++++++++++++++++++\n src/ipa/rkisp1/algorithms/dpcc.h | 31 ++++\n src/ipa/rkisp1/algorithms/meson.build | 1 +\n src/ipa/rkisp1/data/ov5640.yaml | 60 ++++++\n 4 files changed, 346 insertions(+)\n create mode 100644 src/ipa/rkisp1/algorithms/dpcc.cpp\n create mode 100644 src/ipa/rkisp1/algorithms/dpcc.h","diff":"diff --git a/src/ipa/rkisp1/algorithms/dpcc.cpp b/src/ipa/rkisp1/algorithms/dpcc.cpp\nnew file mode 100644\nindex 00000000..dab9e785\n--- /dev/null\n+++ b/src/ipa/rkisp1/algorithms/dpcc.cpp\n@@ -0,0 +1,254 @@\n+/* SPDX-License-Identifier: LGPL-2.1-or-later */\n+/*\n+ * Copyright (C) 2021-2022, Ideas On Board\n+ *\n+ * dpcc.cpp - RkISP1 Defect Pixel Cluster Correction control\n+ */\n+\n+#include \"dpcc.h\"\n+\n+#include \n+\n+#include \"libcamera/internal/yaml_parser.h\"\n+\n+#include \"linux/rkisp1-config.h\"\n+\n+/**\n+ * \\file dpcc.h\n+ */\n+\n+namespace libcamera {\n+\n+namespace ipa::rkisp1::algorithms {\n+\n+/**\n+ * \\class DefectPixelClusterCorrection\n+ * \\brief RkISP1 Defect Pixel Cluster Correction control\n+ *\n+ * Depending of the sensor quality, some pixels can be defective and then\n+ * appear significantly brighter or darker than the other pixels.\n+ *\n+ * The Defect Pixel Cluster Correction algorithms is responsible to minimize\n+ * the impact of the pixels. This can be done with algorithms applied at run\n+ * time (on-the-fly method) or with a table of defective pixels. Only the first\n+ * method is supported for the moment.\n+ */\n+\n+LOG_DEFINE_CATEGORY(RkISP1Dpcc)\n+\n+DefectPixelClusterCorrection::DefectPixelClusterCorrection()\n+\t: initialized_(false), config_({})\n+{\n+}\n+\n+/**\n+ * \\copydoc libcamera::ipa::Algorithm::init\n+ */\n+int DefectPixelClusterCorrection::init([[maybe_unused]] IPAContext &context,\n+\t\t\t\t const YamlObject &tuningData)\n+{\n+\tconfig_.mode = RKISP1_CIF_ISP_DPCC_MODE_STAGE1_ENABLE;\n+\tconfig_.output_mode = RKISP1_CIF_ISP_DPCC_OUTPUT_MODE_STAGE1_INCL_G_CENTER\n+\t\t\t | RKISP1_CIF_ISP_DPCC_OUTPUT_MODE_STAGE1_INCL_RB_CENTER;\n+\n+\tconfig_.set_use = tuningData[\"fixed-set\"].get(false)\n+\t\t? RKISP1_CIF_ISP_DPCC_SET_USE_STAGE1_USE_FIX_SET : 0;\n+\n+\t/* Get all defined sets to apply (up to 3). */\n+\tconst YamlObject &setsObject = tuningData[\"sets\"];\n+\tif (!setsObject.isList()) {\n+\t\tLOG(RkISP1Dpcc, Error)\n+\t\t\t<< \"'sets' parameter not found in tuning file\";\n+\t\treturn -EINVAL;\n+\t}\n+\n+\tif (setsObject.size() > RKISP1_CIF_ISP_DPCC_METHODS_MAX) {\n+\t\tLOG(RkISP1Dpcc, Error)\n+\t\t\t<< \"'sets' size in tuning file (\" << setsObject.size()\n+\t\t\t<< \") exceeds the maximum hardware capacity (3)\";\n+\t\treturn -EINVAL;\n+\t}\n+\n+\tfor (std::size_t i = 0; i < setsObject.size(); ++i) {\n+\t\tstruct rkisp1_cif_isp_dpcc_methods_config &method = config_.methods[i];\n+\t\tconst YamlObject &set = setsObject[i];\n+\t\tuint16_t value;\n+\n+\t\t/* Enable set if described in YAML tuning file. */\n+\t\tconfig_.set_use |= 1 << i;\n+\n+\t\t/* PG Method */\n+\t\tconst YamlObject &pgObject = set[\"pg-factor\"];\n+\n+\t\tif (pgObject.contains(\"green\")) {\n+\t\t\tmethod.method |=\n+\t\t\t\tRKISP1_CIF_ISP_DPCC_METHODS_SET_PG_GREEN_ENABLE;\n+\n+\t\t\tvalue = pgObject[\"green\"].get(0);\n+\t\t\tmethod.pg_fac |= RKISP1_CIF_ISP_DPCC_PG_FAC_G(value);\n+\t\t}\n+\n+\t\tif (pgObject.contains(\"red-blue\")) {\n+\t\t\tmethod.method |=\n+\t\t\t\tRKISP1_CIF_ISP_DPCC_METHODS_SET_PG_RED_BLUE_ENABLE;\n+\n+\t\t\tvalue = pgObject[\"red-blue\"].get(0);\n+\t\t\tmethod.pg_fac |= RKISP1_CIF_ISP_DPCC_PG_FAC_RB(value);\n+\t\t}\n+\n+\t\t/* RO Method */\n+\t\tconst YamlObject &roObject = set[\"ro-limits\"];\n+\n+\t\tif (roObject.contains(\"green\")) {\n+\t\t\tmethod.method |=\n+\t\t\t\tRKISP1_CIF_ISP_DPCC_METHODS_SET_RO_GREEN_ENABLE;\n+\n+\t\t\tvalue = roObject[\"green\"].get(0);\n+\t\t\tconfig_.ro_limits |=\n+\t\t\t\tRKISP1_CIF_ISP_DPCC_RO_LIMITS_n_G(i, value);\n+\t\t}\n+\n+\t\tif (roObject.contains(\"red-blue\")) {\n+\t\t\tmethod.method |=\n+\t\t\t\tRKISP1_CIF_ISP_DPCC_METHODS_SET_RO_RED_BLUE_ENABLE;\n+\n+\t\t\tvalue = roObject[\"red-blue\"].get(0);\n+\t\t\tconfig_.ro_limits |=\n+\t\t\t\tRKISP1_CIF_ISP_DPCC_RO_LIMITS_n_RB(i, value);\n+\t\t}\n+\n+\t\t/* RG Method */\n+\t\tconst YamlObject &rgObject = set[\"rg-factor\"];\n+\t\tmethod.rg_fac = 0;\n+\n+\t\tif (rgObject.contains(\"green\")) {\n+\t\t\tmethod.method |=\n+\t\t\t\tRKISP1_CIF_ISP_DPCC_METHODS_SET_RG_GREEN_ENABLE;\n+\n+\t\t\tvalue = rgObject[\"green\"].get(0);\n+\t\t\tmethod.rg_fac |= RKISP1_CIF_ISP_DPCC_RG_FAC_G(value);\n+\t\t}\n+\n+\t\tif (rgObject.contains(\"red-blue\")) {\n+\t\t\tmethod.method |=\n+\t\t\t\tRKISP1_CIF_ISP_DPCC_METHODS_SET_RG_RED_BLUE_ENABLE;\n+\n+\t\t\tvalue = rgObject[\"red-blue\"].get(0);\n+\t\t\tmethod.rg_fac |= RKISP1_CIF_ISP_DPCC_RG_FAC_RB(value);\n+\t\t}\n+\n+\t\t/* RND Method */\n+\t\tconst YamlObject &rndOffsetsObject = set[\"rnd-offsets\"];\n+\n+\t\tif (rndOffsetsObject.contains(\"green\")) {\n+\t\t\tmethod.method |=\n+\t\t\t\tRKISP1_CIF_ISP_DPCC_METHODS_SET_RND_GREEN_ENABLE;\n+\n+\t\t\tvalue = rndOffsetsObject[\"green\"].get(0);\n+\t\t\tconfig_.rnd_offs |=\n+\t\t\t\tRKISP1_CIF_ISP_DPCC_RND_OFFS_n_G(i, value);\n+\t\t}\n+\n+\t\tif (rndOffsetsObject.contains(\"red-blue\")) {\n+\t\t\tmethod.method |=\n+\t\t\t\tRKISP1_CIF_ISP_DPCC_METHODS_SET_RND_RED_BLUE_ENABLE;\n+\n+\t\t\tvalue = rndOffsetsObject[\"red-blue\"].get(0);\n+\t\t\tconfig_.rnd_offs |=\n+\t\t\t\tRKISP1_CIF_ISP_DPCC_RND_OFFS_n_RB(i, value);\n+\t\t}\n+\n+\t\tconst YamlObject &rndThresholdObject = set[\"rnd-threshold\"];\n+\t\tmethod.rnd_thresh = 0;\n+\n+\t\tif (rndThresholdObject.contains(\"green\")) {\n+\t\t\tmethod.method |=\n+\t\t\t\tRKISP1_CIF_ISP_DPCC_METHODS_SET_RND_GREEN_ENABLE;\n+\n+\t\t\tvalue = rndThresholdObject[\"green\"].get(0);\n+\t\t\tmethod.rnd_thresh |=\n+\t\t\t\tRKISP1_CIF_ISP_DPCC_RND_THRESH_G(value);\n+\t\t}\n+\n+\t\tif (rndThresholdObject.contains(\"red-blue\")) {\n+\t\t\tmethod.method |=\n+\t\t\t\tRKISP1_CIF_ISP_DPCC_METHODS_SET_RND_RED_BLUE_ENABLE;\n+\n+\t\t\tvalue = rndThresholdObject[\"red-blue\"].get(0);\n+\t\t\tmethod.rnd_thresh |=\n+\t\t\t\tRKISP1_CIF_ISP_DPCC_RND_THRESH_RB(value);\n+\t\t}\n+\n+\t\t/* LC Method */\n+\t\tconst YamlObject &lcThresholdObject = set[\"line-threshold\"];\n+\t\tmethod.line_thresh = 0;\n+\n+\t\tif (lcThresholdObject.contains(\"green\")) {\n+\t\t\tmethod.method |=\n+\t\t\t\tRKISP1_CIF_ISP_DPCC_METHODS_SET_LC_GREEN_ENABLE;\n+\n+\t\t\tvalue = lcThresholdObject[\"green\"].get(0);\n+\t\t\tmethod.line_thresh |=\n+\t\t\t\tRKISP1_CIF_ISP_DPCC_LINE_THRESH_G(value);\n+\t\t}\n+\n+\t\tif (lcThresholdObject.contains(\"red-blue\")) {\n+\t\t\tmethod.method |=\n+\t\t\t\tRKISP1_CIF_ISP_DPCC_METHODS_SET_LC_RED_BLUE_ENABLE;\n+\n+\t\t\tvalue = lcThresholdObject[\"red-blue\"].get(0);\n+\t\t\tmethod.line_thresh |=\n+\t\t\t\tRKISP1_CIF_ISP_DPCC_LINE_THRESH_RB(value);\n+\t\t}\n+\n+\t\tconst YamlObject &lcTMadFactorObject = set[\"line-mad-factor\"];\n+\t\tmethod.line_mad_fac = 0;\n+\n+\t\tif (lcTMadFactorObject.contains(\"green\")) {\n+\t\t\tmethod.method |=\n+\t\t\t\tRKISP1_CIF_ISP_DPCC_METHODS_SET_LC_GREEN_ENABLE;\n+\n+\t\t\tvalue = lcTMadFactorObject[\"green\"].get(0);\n+\t\t\tmethod.line_mad_fac |=\n+\t\t\t\tRKISP1_CIF_ISP_DPCC_LINE_MAD_FAC_G(value);\n+\t\t}\n+\n+\t\tif (lcTMadFactorObject.contains(\"red-blue\")) {\n+\t\t\tmethod.method |=\n+\t\t\t\tRKISP1_CIF_ISP_DPCC_METHODS_SET_LC_RED_BLUE_ENABLE;\n+\n+\t\t\tvalue = lcTMadFactorObject[\"red-blue\"].get(0);\n+\t\t\tmethod.line_mad_fac |=\n+\t\t\t\tRKISP1_CIF_ISP_DPCC_LINE_MAD_FAC_RB(value);\n+\t\t}\n+\t}\n+\n+\tinitialized_ = true;\n+\n+\treturn 0;\n+}\n+\n+/**\n+ * \\copydoc libcamera::ipa::Algorithm::prepare\n+ */\n+void DefectPixelClusterCorrection::prepare(IPAContext &context,\n+\t\t\t\t\t rkisp1_params_cfg *params)\n+{\n+\tif (context.frameContext.frameCount > 0)\n+\t\treturn;\n+\n+\tif (!initialized_)\n+\t\treturn;\n+\n+\tparams->others.dpcc_config = config_;\n+\n+\tparams->module_en_update |= RKISP1_CIF_ISP_MODULE_DPCC;\n+\tparams->module_ens |= RKISP1_CIF_ISP_MODULE_DPCC;\n+\tparams->module_cfg_update |= RKISP1_CIF_ISP_MODULE_DPCC;\n+}\n+\n+REGISTER_IPA_ALGORITHM(DefectPixelClusterCorrection, \"DefectPixelClusterCorrection\")\n+\n+} /* namespace ipa::rkisp1::algorithms */\n+\n+} /* namespace libcamera */\ndiff --git a/src/ipa/rkisp1/algorithms/dpcc.h b/src/ipa/rkisp1/algorithms/dpcc.h\nnew file mode 100644\nindex 00000000..a363f7be\n--- /dev/null\n+++ b/src/ipa/rkisp1/algorithms/dpcc.h\n@@ -0,0 +1,31 @@\n+/* SPDX-License-Identifier: LGPL-2.1-or-later */\n+/*\n+ * Copyright (C) 2021-2022, Ideas On Board\n+ *\n+ * dpcc.h - RkISP1 Defect Pixel Cluster Correction control\n+ */\n+\n+#pragma once\n+\n+#include \"algorithm.h\"\n+\n+namespace libcamera {\n+\n+namespace ipa::rkisp1::algorithms {\n+\n+class DefectPixelClusterCorrection : public Algorithm\n+{\n+public:\n+\tDefectPixelClusterCorrection();\n+\t~DefectPixelClusterCorrection() = default;\n+\n+\tint init(IPAContext &context, const YamlObject &tuningData) override;\n+\tvoid prepare(IPAContext &context, rkisp1_params_cfg *params) override;\n+\n+private:\n+\tbool initialized_;\n+\trkisp1_cif_isp_dpcc_config config_;\n+};\n+\n+} /* namespace ipa::rkisp1::algorithms */\n+} /* namespace libcamera */\ndiff --git a/src/ipa/rkisp1/algorithms/meson.build b/src/ipa/rkisp1/algorithms/meson.build\nindex 64e11dce..87007493 100644\n--- a/src/ipa/rkisp1/algorithms/meson.build\n+++ b/src/ipa/rkisp1/algorithms/meson.build\n@@ -4,6 +4,7 @@ rkisp1_ipa_algorithms = files([\n 'agc.cpp',\n 'awb.cpp',\n 'blc.cpp',\n+ 'dpcc.cpp',\n 'gsl.cpp',\n 'lsc.cpp',\n ])\ndiff --git a/src/ipa/rkisp1/data/ov5640.yaml b/src/ipa/rkisp1/data/ov5640.yaml\nindex fa2ae436..2315ec43 100644\n--- a/src/ipa/rkisp1/data/ov5640.yaml\n+++ b/src/ipa/rkisp1/data/ov5640.yaml\n@@ -95,4 +95,64 @@ algorithms:\n 1024, 1024, 1024, 1024, 1024, 1024, 1024, 1024, 1024, 1024, 1024, 1024, 1024, 1024, 1024, 1024, 1024,\n 1024, 1024, 1024, 1024, 1024, 1024, 1024, 1024, 1024, 1024, 1024, 1024, 1024, 1024, 1024, 1024, 1024,\n ]\n+ - DefectPixelClusterCorrection:\n+ fixed-set: false\n+ sets:\n+ # PG, LC, RO, RND, RG\n+ - line-threshold:\n+ green: 8\n+ red-blue: 8\n+ line-mad-factor:\n+ green: 4\n+ red-blue: 4\n+ pg-factor:\n+ green: 8\n+ red-blue: 8\n+ rnd-threshold:\n+ green: 10\n+ red-blue: 10\n+ rg-factor:\n+ green: 32\n+ red-blue: 32\n+ ro-limits:\n+ green: 1\n+ red-blue: 1\n+ rnd-offsets:\n+ green: 2\n+ red-blue: 2\n+ # PG, LC, RO\n+ - line-threshold:\n+ green: 24\n+ red-blue: 32\n+ line-mad-factor:\n+ green: 16\n+ red-blue: 24\n+ pg-factor:\n+ green: 6\n+ red-blue: 8\n+ ro-limits:\n+ green: 2\n+ red-blue: 2\n+ # PG, LC, RO, RND, RG\n+ - line-threshold:\n+ green: 32\n+ red-blue: 32\n+ line-mad-factor:\n+ green: 4\n+ red-blue: 4\n+ pg-factor:\n+ green: 10\n+ red-blue: 10\n+ rnd-threshold:\n+ green: 6\n+ red-blue: 8\n+ rg-factor:\n+ green: 4\n+ red-blue: 4\n+ ro-limits:\n+ green: 1\n+ red-blue: 2\n+ rnd-offsets:\n+ green: 2\n+ red-blue: 2\n ...\n","prefixes":["libcamera-devel","v3","5/5"]}