File indexing completed on 2025-04-20 10:57:33

 /*
     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 DrmDumbBuffer;
 class GammaRamp;
 class DrmGpu;
 class DrmPlane;
 
 class DrmCrtc : public DrmObject
 {
 public:
     DrmCrtc(DrmGpu *gpu, uint32_t crtcId, int pipeIndex, DrmPlane *primaryPlane, DrmPlane *cursorPlane);
 
     enum class PropertyIndex : uint32_t {
         ModeId = 0,
         Active,
         VrrEnabled,
         Gamma_LUT,
         Gamma_LUT_Size,
         CTM,
         Count
     };
 
     bool init() override;
     void disable() override;
 
     int pipeIndex() const;
     int gammaRampSize() const;
     DrmPlane *primaryPlane() const;
     DrmPlane *cursorPlane() const;
     drmModeModeInfo queryCurrentMode();
 
     std::shared_ptr<DrmFramebuffer> current() const;
     std::shared_ptr<DrmFramebuffer> next() const;
     void setCurrent(const std::shared_ptr<DrmFramebuffer> &buffer);
     void setNext(const std::shared_ptr<DrmFramebuffer> &buffer);
     void flipBuffer();
     void releaseBuffers();
 
 private:
     DrmUniquePtr<drmModeCrtc> m_crtc;
     std::shared_ptr<DrmFramebuffer> m_currentBuffer;
     std::shared_ptr<DrmFramebuffer> m_nextBuffer;
     int m_pipeIndex;
     DrmPlane *m_primaryPlane;
     DrmPlane *m_cursorPlane;
 };
 
 }