/* SPDX-License-Identifier: LGPL-2.1-or-later */ /* * Copyright (C) 2024, Ideas On Board * * RkISP1 Color Correction Matrix control algorithm */ #pragma once #include <linux/rkisp1-config.h> #include "libipa/matrix.h" #include "libipa/matrix_interpolator.h" #include "algorithm.h" namespace libcamera { namespace ipa::rkisp1::algorithms { class Ccm : public Algorithm { public: Ccm() {} ~Ccm() = default; int init(IPAContext &context, const YamlObject &tuningData) override; void prepare(IPAContext &context, const uint32_t frame, IPAFrameContext &frameContext, rkisp1_params_cfg *params) override; void process(IPAContext &context, const uint32_t frame, IPAFrameContext &frameContext, const rkisp1_stat_buffer *stats, ControlList &metadata) override; private: void parseYaml(const YamlObject &tuningData); void setParameters(rkisp1_params_cfg *params, const Matrix<float, 3, 3> &matrix, const Matrix<int16_t, 3, 1> &offsets); unsigned int ct_; MatrixInterpolator<float, 3, 3> ccm_; MatrixInterpolator<int16_t, 3, 1> offsets_; }; } /* namespace ipa::rkisp1::algorithms */ } /* namespace libcamera */