kwin/src/effects/icc/icc.h

79 lines
2.0 KiB
C++

/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2019 Vitaliy Filippov <vitalif@yourcmc.ru>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*********************************************************************/
#ifndef KWIN_ICC_H
#define KWIN_ICC_H
#include <kwineffects.h>
#include "kwinglutils.h"
namespace KWin
{
class GLShader;
/**
* Applies cLUT (32x32x32 RGB LUT)-based color correction to the whole desktop
* cLUT is generated from a pair of ICC profiles using LCMS2
*/
class ICCEffect
: public Effect
{
Q_OBJECT
public:
ICCEffect();
~ICCEffect();
void reconfigure(ReconfigureFlags flags) override;
void drawWindow(EffectWindow* w, int mask, const QRegion &region, WindowPaintData& data) override;
void paintEffectFrame(KWin::EffectFrame* frame, const QRegion &region, double opacity, double frameOpacity) override;
bool isActive() const override;
int requestedEffectChainPosition() const override;
static bool supported();
public Q_SLOTS:
protected:
bool loadData();
private:
bool m_inited;
bool m_valid;
QString m_sourceICC;
QString m_targetICC;
GLShader* m_shader;
GLuint m_texture;
uint8_t *m_clut;
uint8_t *makeCLUT(const char* source_icc, const char* target_icc);
GLuint setupCCTexture(uint8_t *clut);
};
inline int ICCEffect::requestedEffectChainPosition() const
{
return 98;
}
} // namespace
#endif