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pico-launcher/arm9/source/material/cam/viewing_conditions.h
2025-11-25 17:41:31 +01:00

67 lines
1.9 KiB
C++

/*
* 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.
*/
#ifndef CPP_CAM_VIEWING_CONDITIONS_H_
#define CPP_CAM_VIEWING_CONDITIONS_H_
namespace material_color_utilities {
struct ViewingConditions {
double adapting_luminance = 0.0;
double background_lstar = 0.0;
double surround = 0.0;
bool discounting_illuminant = false;
double background_y_to_white_point_y = 0.0;
double aw = 0.0;
double nbb = 0.0;
double ncb = 0.0;
double c = 0.0;
double n_c = 0.0;
double fl = 0.0;
double fl_root = 0.0;
double z = 0.0;
double white_point[3] = {0.0, 0.0, 0.0};
double rgb_d[3] = {0.0, 0.0, 0.0};
};
ViewingConditions CreateViewingConditions(const double white_point[3],
const double adapting_luminance,
const double background_lstar,
const double surround,
const bool discounting_illuminant);
static const ViewingConditions kDefaultViewingConditions = (ViewingConditions){
11.725676537,
50.000000000,
2.000000000,
false,
0.184186503,
29.981000900,
1.016919255,
1.016919255,
0.689999998,
1.000000000,
0.388481468,
0.789482653,
1.909169555,
{95.047, 100.0, 108.883},
{1.021177769, 0.986307740, 0.933960497},
};
} // namespace material_color_utilities
#endif // CPP_CAM_VIEWING_CONDITIONS_H_