{"id":16329,"url":"https://patchwork.libcamera.org/api/1.1/patches/16329/?format=json","web_url":"https://patchwork.libcamera.org/patch/16329/","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":"<20220622151918.451635-6-fsylvestre@baylibre.com>","date":"2022-06-22T15:19:18","name":"[libcamera-devel,5/5] ipa: rkisp1: Add support of Defect Pixel Cluster Correction control","commit_ref":null,"pull_url":null,"state":"accepted","archived":false,"hash":"b9a6ba89f599d8146288449f943d5b9b892b46a0","submitter":{"id":123,"url":"https://patchwork.libcamera.org/api/1.1/people/123/?format=json","name":"Florian Sylvestre","email":"fsylvestre@baylibre.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/16329/mbox/","series":[{"id":3208,"url":"https://patchwork.libcamera.org/api/1.1/series/3208/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=3208","date":"2022-06-22T15:19:13","name":"Add GSL, LSC and DPCC tuning support for rkisp1","version":1,"mbox":"https://patchwork.libcamera.org/series/3208/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/16329/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/16329/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 14D6CBE173\n\tfor ;\n\tWed, 22 Jun 2022 15:19:33 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 90CBB65643;\n\tWed, 22 Jun 2022 17:19:32 +0200 (CEST)","from mail-wm1-x32a.google.com (mail-wm1-x32a.google.com\n\t[IPv6:2a00:1450:4864:20::32a])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 69CA465635\n\tfor ;\n\tWed, 22 Jun 2022 17:19:26 +0200 (CEST)","by mail-wm1-x32a.google.com with SMTP id e5so9451772wma.0\n\tfor ;\n\tWed, 22 Jun 2022 08:19:26 -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 | 273 ++++++++++++++++++++++++++\n src/ipa/rkisp1/algorithms/dpcc.h | 35 ++++\n src/ipa/rkisp1/algorithms/meson.build | 1 +\n src/ipa/rkisp1/data/ov5640.yaml | 60 ++++++\n src/ipa/rkisp1/rkisp1.cpp | 1 +\n 5 files changed, 370 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..0c78ba9d\n--- /dev/null\n+++ b/src/ipa/rkisp1/algorithms/dpcc.cpp\n@@ -0,0 +1,273 @@\n+/* SPDX-License-Identifier: LGPL-2.1-or-later */\n+/*\n+ * Copyright (C) 2021-2022, Ideas On Board\n+ *\n+ * lsc.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+#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.\n+ * This can be done with algorithms applied at run time (on-the-fly method) or\n+ * with a table of defective pixels. Only first method is supported for the\n+ * moment.\n+ */\n+\n+LOG_DEFINE_CATEGORY(RkISP1Dpcc)\n+\n+DefectPixelClusterCorrection::DefectPixelClusterCorrection()\n+\t: tuningParameters_(false)\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+\tbool fixedSet = tuningData[\"fixed-set\"].get(true);\n+\ttuning_.set_use =\n+\t\tfixedSet ? 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' list parameternot 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<< \") exceed HW maximum capacity(3)\";\n+\t\treturn -EINVAL;\n+\t}\n+\n+\ttuning_.ro_limits = 0;\n+\ttuning_.rnd_offs = 0;\n+\n+\tfor (std::size_t i = 0; i < setsObject.size(); ++i) {\n+\t\tuint16_t value;\n+\n+\t\t/* Enable set if described in Yaml tuning file. */\n+\t\ttuning_.set_use |= 0x1 << i;\n+\n+\t\t/* Disable all methods by default. */\n+\t\ttuning_.methods[i].method = 0;\n+\n+\t\t/* PG Method */\n+\t\tconst YamlObject &pgObject = setsObject[i][\"pg-factor\"];\n+\t\ttuning_.methods[i].pg_fac = 0;\n+\n+\t\tif (pgObject.contains(\"green\")) {\n+\t\t\ttuning_.methods[i].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\ttuning_.methods[i].pg_fac |=\n+\t\t\t\tRKISP1_CIF_ISP_DPCC_PG_FAC_G(value);\n+\t\t}\n+\n+\t\tif (pgObject.contains(\"red-blue\")) {\n+\t\t\ttuning_.methods[i].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\ttuning_.methods[i].pg_fac |=\n+\t\t\t\tRKISP1_CIF_ISP_DPCC_PG_FAC_RB(value);\n+\t\t}\n+\n+\t\t/* RO Method */\n+\t\tconst YamlObject &roObject = setsObject[i][\"ro-limits\"];\n+\n+\t\tif (roObject.contains(\"green\")) {\n+\t\t\ttuning_.methods[i].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\ttuning_.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\ttuning_.methods[i].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\ttuning_.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 = setsObject[i][\"rg-factor\"];\n+\t\ttuning_.methods[i].rg_fac = 0;\n+\n+\t\tif (rgObject.contains(\"green\")) {\n+\t\t\ttuning_.methods[i].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\ttuning_.methods[i].rg_fac |=\n+\t\t\t\tRKISP1_CIF_ISP_DPCC_RG_FAC_G(value);\n+\t\t}\n+\n+\t\tif (rgObject.contains(\"red-blue\")) {\n+\t\t\ttuning_.methods[i].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\ttuning_.methods[i].rg_fac |=\n+\t\t\t\tRKISP1_CIF_ISP_DPCC_RG_FAC_RB(value);\n+\t\t}\n+\n+\t\t/* RND Method */\n+\t\tconst YamlObject &rndOffsetsObject = setsObject[i][\"rnd-offsets\"];\n+\n+\t\tif (rndOffsetsObject.contains(\"green\")) {\n+\t\t\ttuning_.methods[i].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\ttuning_.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\ttuning_.methods[i].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\ttuning_.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 = setsObject[i][\"rnd-threshold\"];\n+\t\ttuning_.methods[i].rnd_thresh = 0;\n+\n+\t\tif (rndThresholdObject.contains(\"green\")) {\n+\t\t\ttuning_.methods[i].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\ttuning_.methods[i].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\ttuning_.methods[i].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\ttuning_.methods[i].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 = setsObject[i][\"line-threshold\"];\n+\t\ttuning_.methods[i].line_thresh = 0;\n+\n+\t\tif (lcThresholdObject.contains(\"green\")) {\n+\t\t\ttuning_.methods[i].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\ttuning_.methods[i].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\ttuning_.methods[i].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\ttuning_.methods[i].line_thresh |=\n+\t\t\t\tRKISP1_CIF_ISP_DPCC_LINE_THRESH_RB(value);\n+\t\t}\n+\n+\t\tconst YamlObject &lcTMadFactorObject = setsObject[i][\"line-mad-factor\"];\n+\t\ttuning_.methods[i].line_mad_fac = 0;\n+\n+\t\tif (lcTMadFactorObject.contains(\"green\")) {\n+\t\t\ttuning_.methods[i].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\ttuning_.methods[i].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\ttuning_.methods[i].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\ttuning_.methods[i].line_mad_fac |=\n+\t\t\t\tRKISP1_CIF_ISP_DPCC_LINE_MAD_FAC_RB(value);\n+\t\t}\n+\t}\n+\n+\ttuningParameters_ = 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 (!tuningParameters_)\n+\t\treturn;\n+\n+\tparams->others.dpcc_config.mode =\n+\t\tRKISP1_CIF_ISP_DPCC_MODE_STAGE1_ENABLE;\n+\tparams->others.dpcc_config.output_mode =\n+\t\tRKISP1_CIF_ISP_DPCC_OUTPUT_MODE_STAGE1_INCL_G_CENTER |\n+\t\tRKISP1_CIF_ISP_DPCC_OUTPUT_MODE_STAGE1_INCL_RB_CENTER;\n+\tparams->others.dpcc_config.rnd_offs = tuning_.rnd_offs;\n+\tparams->others.dpcc_config.ro_limits = tuning_.ro_limits;\n+\tparams->others.dpcc_config.set_use = tuning_.set_use;\n+\n+\tfor (std::size_t i = 0; i < RKISP1_CIF_ISP_DPCC_METHODS_MAX; ++i) {\n+\t\tmemcpy(¶ms->others.dpcc_config.methods[i],\n+\t\t &tuning_.methods[i],\n+\t\t sizeof(rkisp1_cif_isp_dpcc_methods_config));\n+\t}\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)\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..6c6c6aaa\n--- /dev/null\n+++ b/src/ipa/rkisp1/algorithms/dpcc.h\n@@ -0,0 +1,35 @@\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 \n+\n+#include \"algorithm.h\"\n+\n+namespace libcamera {\n+\n+struct IPACameraSensorInfo;\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 tuningParameters_;\n+\trkisp1_cif_isp_dpcc_config tuning_;\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 154ed3b5..51228218 100644\n--- a/src/ipa/rkisp1/data/ov5640.yaml\n+++ b/src/ipa/rkisp1/data/ov5640.yaml\n@@ -97,4 +97,64 @@ algorithms:\n 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,\n 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,\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 ...\ndiff --git a/src/ipa/rkisp1/rkisp1.cpp b/src/ipa/rkisp1/rkisp1.cpp\nindex 996edc0a..a32bb9d1 100644\n--- a/src/ipa/rkisp1/rkisp1.cpp\n+++ b/src/ipa/rkisp1/rkisp1.cpp\n@@ -31,6 +31,7 @@\n #include \"algorithms/algorithm.h\"\n #include \"algorithms/awb.h\"\n #include \"algorithms/blc.h\"\n+#include \"algorithms/dpcc.h\"\n #include \"algorithms/gsl.h\"\n #include \"algorithms/lsc.h\"\n #include \"libipa/camera_sensor_helper.h\"\n","prefixes":["libcamera-devel","5/5"]}