/* SPDX-License-Identifier: LGPL-2.1-or-later */ /* * Copyright (C) 2021-2022, Ideas On Board * * RkISP1 Lens Shading Correction control */ #pragma once #include #include "algorithm.h" namespace libcamera { namespace ipa::rkisp1::algorithms { class LensShadingCorrection : public Algorithm { public: LensShadingCorrection(); ~LensShadingCorrection() = default; int init(IPAContext &context, const YamlObject &tuningData) override; int configure(IPAContext &context, const IPACameraSensorInfo &configInfo) override; void prepare(IPAContext &context, const uint32_t frame, IPAFrameContext &frameContext, rkisp1_params_cfg *params) override; private: struct Components { uint32_t ct; std::vector r; std::vector gr; std::vector gb; std::vector b; }; void setParameters(rkisp1_params_cfg *params); void copyTable(rkisp1_cif_isp_lsc_config &config, const Components &set0); void interpolateTable(rkisp1_cif_isp_lsc_config &config, const Components &set0, const Components &set1, const uint32_t ct); std::map sets_; std::vector xSize_; std::vector ySize_; uint16_t xGrad_[RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE]; uint16_t yGrad_[RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE]; uint16_t xSizes_[RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE]; uint16_t ySizes_[RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE]; struct { uint32_t original; uint32_t adjusted; } lastCt_; }; } /* namespace ipa::rkisp1::algorithms */ } /* namespace libcamera */ id.git/commit/licenses/gnu-gpl-2.0.txt?id=de584a58f787c4b30485bb592776a8c0b8dc0100'>commitdiff
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