File indexing completed on 2024-05-19 05:31:34 

0001 /*
0002     KWin - the KDE window manager
0003     This file is part of the KDE project.
0004 
0005     SPDX-FileCopyrightText: 2022 Xaver Hugl <xaver.hugl@gmail.com>
0006 
0007     SPDX-License-Identifier: GPL-2.0-or-later
0008 */
0009 #pragma once
0010 
0011 #include <memory>
0012 #include <stdint.h>
0013 #include <tuple>
0014 #include <vector>
0015 
0016 #include "kwin_export.h"
0017 
0018 typedef struct _cmsPipeline_struct cmsPipeline;
0019 class QVector3D;
0020 
0021 namespace KWin
0022 {
0023 
0024 class ColorPipelineStage;
0025 
0026 class KWIN_EXPORT ColorTransformation
0027 {
0028 public:
0029     ColorTransformation(std::vector<std::unique_ptr<ColorPipelineStage>> &&stages);
0030     ~ColorTransformation();
0031 
0032     void append(ColorTransformation *transformation);
0033 
0034     bool valid() const;
0035 
0036     std::tuple<uint16_t, uint16_t, uint16_t> transform(uint16_t r, uint16_t g, uint16_t b) const;
0037     QVector3D transform(QVector3D in) const;
0038 
0039     static std::unique_ptr<ColorTransformation> createScalingTransform(const QVector3D &scale);
0040 
0041 private:
0042     cmsPipeline *const m_pipeline;
0043     std::vector<std::unique_ptr<ColorPipelineStage>> m_stages;
0044     bool m_valid = true;
0045 };
0046 
0047 }