drm_crtc.h

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/*
    KWin - the KDE window manager
    This file is part of the KDE project.
 
    SPDX-FileCopyrightText: 2016 Roman Gilg <subdiff@gmail.com>
 
    SPDX-License-Identifier: GPL-2.0-or-later
*/
#pragma once
 
#include "drm_object.h"
 
#include <QPoint>
#include <memory>
 
namespace KWin
{
 
class DrmBackend;
class DrmFramebuffer;
class GammaRamp;
class DrmGpu;
class DrmPlane;
 
class DrmCrtc : public DrmObject
{
public:
    DrmCrtc(DrmGpu *gpu, uint32_t crtcId, int pipeIndex, DrmPlane *primaryPlane, DrmPlane *cursorPlane);
 
    void disable(DrmAtomicCommit *commit) override;
    bool updateProperties() override;
 
    int pipeIndex() const;
    int gammaRampSize() const;
    DrmPlane *primaryPlane() const;
    DrmPlane *cursorPlane() const;
    drmModeModeInfo queryCurrentMode();
 
    std::shared_ptr<DrmFramebuffer> current() const;
    void setCurrent(const std::shared_ptr<DrmFramebuffer> &buffer);
    void releaseCurrentBuffer();
 
    DrmProperty modeId;
    DrmProperty active;
    DrmProperty vrrEnabled;
    DrmProperty gammaLut;
    DrmProperty gammaLutSize;
    DrmProperty ctm;
    DrmProperty degammaLut;
    DrmProperty degammaLutSize;
 
private:
    DrmUniquePtr<drmModeCrtc> m_crtc;
    std::shared_ptr<DrmFramebuffer> m_currentBuffer;
    int m_pipeIndex;
    DrmPlane *m_primaryPlane;
    DrmPlane *m_cursorPlane;
};
 
}