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{
    "id": 16327,
    "url": "https://patchwork.libcamera.org/api/patches/16327/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/16327/",
    "project": {
        "id": 1,
        "url": "https://patchwork.libcamera.org/api/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": "<20220622151918.451635-4-fsylvestre@baylibre.com>",
    "date": "2022-06-22T15:19:16",
    "name": "[libcamera-devel,3/5] ipa: rkisp1: Add support of Lens Shading Correction control",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": false,
    "hash": "f67426c5a7ffd8f96b4ef47e7a04a395a8e074c8",
    "submitter": {
        "id": 123,
        "url": "https://patchwork.libcamera.org/api/people/123/?format=api",
        "name": "Florian Sylvestre",
        "email": "fsylvestre@baylibre.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/16327/mbox/",
    "series": [
        {
            "id": 3208,
            "url": "https://patchwork.libcamera.org/api/series/3208/?format=api",
            "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/16327/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/16327/checks/",
    "tags": {},
    "headers": {
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        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Wed, 22 Jun 2022 17:19:16 +0200",
        "Message-Id": "<20220622151918.451635-4-fsylvestre@baylibre.com>",
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        "Subject": "[libcamera-devel] [PATCH 3/5] ipa: rkisp1: Add support of Lens\n\tShading Correction control",
        "X-BeenThere": "libcamera-devel@lists.libcamera.org",
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        "From": "Florian Sylvestre via libcamera-devel\n\t<libcamera-devel@lists.libcamera.org>",
        "Reply-To": "Florian Sylvestre <fsylvestre@baylibre.com>",
        "Errors-To": "libcamera-devel-bounces@lists.libcamera.org",
        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "The Lens Shading Correction algorithm applies a correction on the pixels based\non values defined in the YAML tuning file.\n\nSigned-off-by: Florian Sylvestre <fsylvestre@baylibre.com>\n---\n src/ipa/rkisp1/algorithms/lsc.cpp     | 171 ++++++++++++++++++++++++++\n src/ipa/rkisp1/algorithms/lsc.h       |  44 +++++++\n src/ipa/rkisp1/algorithms/meson.build |   1 +\n src/ipa/rkisp1/data/ov5640.yaml       |  81 ++++++++++++\n src/ipa/rkisp1/rkisp1.cpp             |   1 +\n 5 files changed, 298 insertions(+)\n create mode 100644 src/ipa/rkisp1/algorithms/lsc.cpp\n create mode 100644 src/ipa/rkisp1/algorithms/lsc.h",
    "diff": "diff --git a/src/ipa/rkisp1/algorithms/lsc.cpp b/src/ipa/rkisp1/algorithms/lsc.cpp\nnew file mode 100644\nindex 00000000..f68243a1\n--- /dev/null\n+++ b/src/ipa/rkisp1/algorithms/lsc.cpp\n@@ -0,0 +1,171 @@\n+/* SPDX-License-Identifier: LGPL-2.1-or-later */\n+/*\n+ * Copyright (C) 2021-2022, Ideas On Board\n+ *\n+ * lsc.cpp - RkISP1 Lens Shading Correction control\n+ */\n+\n+#include \"lsc.h\"\n+\n+#include <libcamera/base/log.h>\n+\n+#include \"libcamera/internal/yaml_parser.h\"\n+#include \"linux/rkisp1-config.h\"\n+\n+/**\n+ * \\file lsc.h\n+ */\n+\n+namespace libcamera {\n+\n+namespace ipa::rkisp1::algorithms {\n+\n+/**\n+ * \\class LensShadingCorrection\n+ * \\brief RkISP1 Lens Shading Correction control\n+ *\n+ * Due to the optical characteristics of the lens, the light intensity received\n+ * by the sensor is not uniform.\n+ *\n+ * The Lens Shading Correction algorithm applies a correction on the pixels for\n+ * each component based on measurement done during the camera tuning process.\n+ */\n+\n+LOG_DEFINE_CATEGORY(RkISP1Lsc)\n+\n+LensShadingCorrection::LensShadingCorrection()\n+\t: tuningParameters_(false)\n+{\n+}\n+\n+/**\n+ * \\copydoc libcamera::ipa::Algorithm::init\n+ */\n+int LensShadingCorrection::init([[maybe_unused]] IPAContext &context,\n+\t\t\t\tconst YamlObject &tuningData)\n+{\n+\txSizeTbl_ = tuningData[\"x-size\"].getList<uint16_t>();\n+\tif (xSizeTbl_.size() != RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE) {\n+\t\tLOG(RkISP1Lsc, Error)\n+\t\t\t<< \"Issue while parsing 'x-size'\"\n+\t\t\t<< \"in tuning file (list size:\"\n+\t\t\t<< xSizeTbl_.size() << \"/\"\n+\t\t\t<< RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE << \")\";\n+\t\treturn -EINVAL;\n+\t}\n+\n+\tySizeTbl_ = tuningData[\"y-size\"].getList<uint16_t>();\n+\tif (ySizeTbl_.size() != RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE) {\n+\t\tLOG(RkISP1Lsc, Error)\n+\t\t\t<< \"Issue while parsing 'y-size'\"\n+\t\t\t<< \"in tuning file (list size:\"\n+\t\t\t<< ySizeTbl_.size() << \"/\"\n+\t\t\t<< RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE << \")\";\n+\t\treturn -EINVAL;\n+\t}\n+\n+\txGradTbl_ = tuningData[\"x-grad\"].getList<uint16_t>();\n+\tif (xGradTbl_.size() != RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE) {\n+\t\tLOG(RkISP1Lsc, Error)\n+\t\t\t<< \"Issue while parsing 'x-grad'\"\n+\t\t\t<< \"in tuning file (list size:\"\n+\t\t\t<< xGradTbl_.size() << \"/\"\n+\t\t\t<< RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE << \")\";\n+\t\treturn -EINVAL;\n+\t}\n+\n+\tyGradTbl_ = tuningData[\"y-grad\"].getList<uint16_t>();\n+\tif (yGradTbl_.size() != RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE) {\n+\t\tLOG(RkISP1Lsc, Error)\n+\t\t\t<< \"Issue while parsing 'y-grad'\"\n+\t\t\t<< \"in tuning file (list size:\"\n+\t\t\t<< yGradTbl_.size() << \"/\"\n+\t\t\t<< RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE << \")\";\n+\t\treturn -EINVAL;\n+\t}\n+\n+\trDataTbl_ = tuningData[\"r\"].getList<uint16_t>();\n+\tif (rDataTbl_.size() != RKISP1_CIF_ISP_LSC_SAMPLES_MAX * RKISP1_CIF_ISP_LSC_SAMPLES_MAX) {\n+\t\tLOG(RkISP1Lsc, Error)\n+\t\t\t<< \"Issue while parsing 'r'\"\n+\t\t\t<< \"in tuning file (list size:\"\n+\t\t\t<< rDataTbl_.size() << \"/\"\n+\t\t\t<< RKISP1_CIF_ISP_LSC_SAMPLES_MAX * RKISP1_CIF_ISP_LSC_SAMPLES_MAX << \")\";\n+\t\treturn -EINVAL;\n+\t}\n+\n+\tgrDataTbl_ = tuningData[\"gr\"].getList<uint16_t>();\n+\tif (grDataTbl_.size() != RKISP1_CIF_ISP_LSC_SAMPLES_MAX * RKISP1_CIF_ISP_LSC_SAMPLES_MAX) {\n+\t\tLOG(RkISP1Lsc, Error)\n+\t\t\t<< \"Issue while parsing 'gr'\"\n+\t\t\t<< \"in tuning file (list size:\"\n+\t\t\t<< grDataTbl_.size() << \"/\"\n+\t\t\t<< RKISP1_CIF_ISP_LSC_SAMPLES_MAX * RKISP1_CIF_ISP_LSC_SAMPLES_MAX << \")\";\n+\t\treturn -EINVAL;\n+\t}\n+\n+\tgbDataTbl_ = tuningData[\"gb\"].getList<uint16_t>();\n+\tif (gbDataTbl_.size() != RKISP1_CIF_ISP_LSC_SAMPLES_MAX * RKISP1_CIF_ISP_LSC_SAMPLES_MAX) {\n+\t\tLOG(RkISP1Lsc, Error)\n+\t\t\t<< \"Issue while parsing 'gb'\"\n+\t\t\t<< \"in tuning file (list size:\"\n+\t\t\t<< gbDataTbl_.size() << \"/\"\n+\t\t\t<< RKISP1_CIF_ISP_LSC_SAMPLES_MAX * RKISP1_CIF_ISP_LSC_SAMPLES_MAX << \")\";\n+\t\treturn -EINVAL;\n+\t}\n+\n+\tbDataTbl_ = tuningData[\"b\"].getList<uint16_t>();\n+\tif (bDataTbl_.size() != RKISP1_CIF_ISP_LSC_SAMPLES_MAX * RKISP1_CIF_ISP_LSC_SAMPLES_MAX) {\n+\t\tLOG(RkISP1Lsc, Error)\n+\t\t\t<< \"Issue while parsing 'b'\"\n+\t\t\t<< \"in tuning file (list size:\"\n+\t\t\t<< bDataTbl_.size() << \"/\"\n+\t\t\t<< RKISP1_CIF_ISP_LSC_SAMPLES_MAX * RKISP1_CIF_ISP_LSC_SAMPLES_MAX << \")\";\n+\t\treturn -EINVAL;\n+\t}\n+\n+\ttuningParameters_ = true;\n+\n+\treturn 0;\n+}\n+\n+/**\n+ * \\copydoc libcamera::ipa::Algorithm::prepare\n+ */\n+void LensShadingCorrection::prepare(IPAContext &context,\n+\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+\tstd::copy(xSizeTbl_.begin(), xSizeTbl_.end(),\n+\t\t  params->others.lsc_config.x_size_tbl);\n+\tstd::copy(ySizeTbl_.begin(), ySizeTbl_.end(),\n+\t\t  params->others.lsc_config.y_size_tbl);\n+\tstd::copy(xGradTbl_.begin(), xGradTbl_.end(),\n+\t\t  params->others.lsc_config.x_grad_tbl);\n+\tstd::copy(yGradTbl_.begin(), yGradTbl_.end(),\n+\t\t  params->others.lsc_config.y_grad_tbl);\n+\n+\tstd::copy(rDataTbl_.begin(), rDataTbl_.end(),\n+\t\t  &params->others.lsc_config.r_data_tbl[0][0]);\n+\tstd::copy(grDataTbl_.begin(), grDataTbl_.end(),\n+\t\t  &params->others.lsc_config.gr_data_tbl[0][0]);\n+\tstd::copy(gbDataTbl_.begin(), gbDataTbl_.end(),\n+\t\t  &params->others.lsc_config.gb_data_tbl[0][0]);\n+\tstd::copy(bDataTbl_.begin(), bDataTbl_.end(),\n+\t\t  &params->others.lsc_config.b_data_tbl[0][0]);\n+\n+\tparams->module_en_update |= RKISP1_CIF_ISP_MODULE_LSC;\n+\tparams->module_ens |= RKISP1_CIF_ISP_MODULE_LSC;\n+\tparams->module_cfg_update |= RKISP1_CIF_ISP_MODULE_LSC;\n+}\n+\n+REGISTER_IPA_ALGORITHM(LensShadingCorrection)\n+\n+} /* namespace ipa::rkisp1::algorithms */\n+\n+} /* namespace libcamera */\ndiff --git a/src/ipa/rkisp1/algorithms/lsc.h b/src/ipa/rkisp1/algorithms/lsc.h\nnew file mode 100644\nindex 00000000..7f620ffa\n--- /dev/null\n+++ b/src/ipa/rkisp1/algorithms/lsc.h\n@@ -0,0 +1,44 @@\n+/* SPDX-License-Identifier: LGPL-2.1-or-later */\n+/*\n+ * Copyright (C) 2021-2022, Ideas On Board\n+ *\n+ * gsl.h - RkISP1 Lens Shading Correction control\n+ */\n+\n+#pragma once\n+\n+#include <linux/rkisp1-config.h>\n+\n+#include \"algorithm.h\"\n+\n+namespace libcamera {\n+\n+struct IPACameraSensorInfo;\n+\n+namespace ipa::rkisp1::algorithms {\n+\n+class LensShadingCorrection : public Algorithm\n+{\n+public:\n+\tLensShadingCorrection();\n+\t~LensShadingCorrection() = 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+\n+\tstd::vector<uint16_t> rDataTbl_;\n+\tstd::vector<uint16_t> grDataTbl_;\n+\tstd::vector<uint16_t> gbDataTbl_;\n+\tstd::vector<uint16_t> bDataTbl_;\n+\n+\tstd::vector<uint16_t> xGradTbl_;\n+\tstd::vector<uint16_t> yGradTbl_;\n+\tstd::vector<uint16_t> xSizeTbl_;\n+\tstd::vector<uint16_t> ySizeTbl_;\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 0597c353..64e11dce 100644\n--- a/src/ipa/rkisp1/algorithms/meson.build\n+++ b/src/ipa/rkisp1/algorithms/meson.build\n@@ -5,4 +5,5 @@ rkisp1_ipa_algorithms = files([\n     'awb.cpp',\n     'blc.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 6cb84ed9..154ed3b5 100644\n--- a/src/ipa/rkisp1/data/ov5640.yaml\n+++ b/src/ipa/rkisp1/data/ov5640.yaml\n@@ -16,4 +16,85 @@ algorithms:\n         red:   [ 0, 256, 512, 768, 1024, 1280, 1536, 1792, 2048, 2304, 2560, 2816, 3072, 3328, 3584, 3840, 4096 ]\n         green: [ 0, 256, 512, 768, 1024, 1280, 1536, 1792, 2048, 2304, 2560, 2816, 3072, 3328, 3584, 3840, 4096 ]\n         blue:  [ 0, 256, 512, 768, 1024, 1280, 1536, 1792, 2048, 2304, 2560, 2816, 3072, 3328, 3584, 3840, 4096 ]\n+  - LensShadingCorrection:\n+      x-size: [ 512, 1024, 1536, 2048, 2560, 3072, 3584, 4096 ]\n+      y-size: [ 512, 1024, 1536, 2048, 2560, 3072, 3584, 4096 ]\n+      x-grad: [ 0, 0, 0, 0, 0, 0, 0, 0 ]\n+      y-grad: [ 0, 0, 0, 0, 0, 0, 0, 0 ]\n+      r:  [\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+            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+            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+            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+            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+            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+            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+            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+            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,\n+          ]\n+      gr: [\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+            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+            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+            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+            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+            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+            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+            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+            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,\n+          ]\n+      gb: [\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+            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+            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+            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+            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+            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+            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+            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+            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,\n+          ]\n+      b:  [\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+            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+            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+            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+            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+            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+            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+            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+            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,\n+          ]\n ...\ndiff --git a/src/ipa/rkisp1/rkisp1.cpp b/src/ipa/rkisp1/rkisp1.cpp\nindex 622a0d61..996edc0a 100644\n--- a/src/ipa/rkisp1/rkisp1.cpp\n+++ b/src/ipa/rkisp1/rkisp1.cpp\n@@ -32,6 +32,7 @@\n #include \"algorithms/awb.h\"\n #include \"algorithms/blc.h\"\n #include \"algorithms/gsl.h\"\n+#include \"algorithms/lsc.h\"\n #include \"libipa/camera_sensor_helper.h\"\n \n #include \"ipa_context.h\"\n",
    "prefixes": [
        "libcamera-devel",
        "3/5"
    ]
}