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Diffstat (limited to 'src/ipa/libipa/matrix_interpolator.cpp')
| -rw-r--r-- | src/ipa/libipa/matrix_interpolator.cpp | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/src/ipa/libipa/matrix_interpolator.cpp b/src/ipa/libipa/matrix_interpolator.cpp deleted file mode 100644 index 04ca177f..00000000 --- a/src/ipa/libipa/matrix_interpolator.cpp +++ /dev/null @@ -1,110 +0,0 @@ -/* SPDX-License-Identifier: LGPL-2.1-or-later */ -/* - * Copyright (C) 2024, Paul Elder <paul.elder@ideasonboard.com> - * - * Helper class for interpolating maps of matrices - */ -#include "matrix_interpolator.h" - -#include <algorithm> -#include <string> - -#include <libcamera/base/log.h> - -#include "libcamera/internal/yaml_parser.h" - -#include "matrix.h" - -/** - * \file matrix_interpolator.h - * \brief Helper class for interpolating maps of matrices - */ - -namespace libcamera { - -LOG_DEFINE_CATEGORY(MatrixInterpolator) - -namespace ipa { - -/** - * \class MatrixInterpolator - * \brief Class for storing, retrieving, and interpolating matrices - * \tparam T Type of numerical values to be stored in the matrices - * \tparam R Number of rows in the matrices - * \tparam C Number of columns in the matrices - * - * The main use case is to pass a map from color temperatures to corresponding - * matrices (eg. color correction), and then requesting a matrix for a specific - * color temperature. This class will abstract away the interpolation portion. - */ - -/** - * \fn MatrixInterpolator::MatrixInterpolator(const std::map<unsigned int, Matrix<T, R, C>> &matrices) - * \brief Construct a matrix interpolator from a map of matrices - * \param matrices Map from which to construct the matrix interpolator - */ - -/** - * \fn MatrixInterpolator::reset() - * \brief Reset the matrix interpolator content to a single identity matrix - */ - -/** - * \fn int MatrixInterpolator<T, R, C>::readYaml() - * \brief Initialize an MatrixInterpolator instance from yaml - * \tparam T Type of data stored in the matrices - * \tparam R Number of rows of the matrices - * \tparam C Number of columns of the matrices - * \param[in] yaml The yaml object that contains the map of unsigned integers to matrices - * \param[in] key_name The name of the key in the yaml object - * \param[in] matrix_name The name of the matrix in the yaml object - * - * The yaml object is expected to be a list of maps. Each map has two or more - * pairs: one of \a key_name to the key value (usually color temperature), and - * one or more of \a matrix_name to the matrix. This is a bit difficult to - * explain, so here is an example (in python, as it is easier to parse than - * yaml): - * [ - * { - * 'ct': 2860, - * 'ccm': [ 2.12089, -0.52461, -0.59629, - * -0.85342, 2.80445, -0.95103, - * -0.26897, -1.14788, 2.41685 ], - * 'offsets': [ 0, 0, 0 ] - * }, - * - * { - * 'ct': 2960, - * 'ccm': [ 2.26962, -0.54174, -0.72789, - * -0.77008, 2.60271, -0.83262, - * -0.26036, -1.51254, 2.77289 ], - * 'offsets': [ 0, 0, 0 ] - * }, - * - * { - * 'ct': 3603, - * 'ccm': [ 2.18644, -0.66148, -0.52496, - * -0.77828, 2.69474, -0.91645, - * -0.25239, -0.83059, 2.08298 ], - * 'offsets': [ 0, 0, 0 ] - * }, - * ] - * - * In this case, \a key_name would be 'ct', and \a matrix_name can be either - * 'ccm' or 'offsets'. This way multiple matrix interpolators can be defined in - * one set of color temperature ranges in the tuning file, and they can be - * retrieved separately with the \a matrix_name parameter. - * - * \return Zero on success, negative error code otherwise - */ - -/** - * \fn Matrix<T, R, C> MatrixInterpolator<T, R, C>::get(unsigned int key) - * \brief Retrieve a matrix from the list of matrices, interpolating if necessary - * \param[in] key The unsigned integer key of the matrix to retrieve - * \return The matrix corresponding to the color temperature - */ - -} /* namespace ipa */ - -} /* namespace libcamera */ |