chromium/third_party/material_color_utilities/src/cpp/score/score.cc

/*
 * Copyright 2022 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "cpp/score/score.h"

#include <algorithm>
#include <cmath>
#include <cstdint>
#include <map>
#include <utility>
#include <vector>

#include "cpp/cam/hct.h"
#include "cpp/utils/utils.h"

namespace material_color_utilities {

constexpr double kTargetChroma = …;  // A1 Chroma
constexpr double kWeightProportion = …;
constexpr double kWeightChromaAbove = …;
constexpr double kWeightChromaBelow = …;
constexpr double kCutoffChroma = …;
constexpr double kCutoffExcitedProportion = …;

bool CompareScoredHCT(const std::pair<Hct, double>& a,
                      const std::pair<Hct, double>& b) { … }

std::vector<Argb> RankedSuggestions(
    const std::map<Argb, uint32_t>& argb_to_population,
    const ScoreOptions& options) { … }

}  // namespace material_color_utilities