File indexing completed on 2024-05-19 05:31:36

 /*
     SPDX-FileCopyrightText: 2020 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #pragma once
 
 #include "renderjournal.h"
 #include "renderloop.h"
 
 #include <QTimer>
 
 #include <optional>
 
 namespace KWin
 {
 
 class SurfaceItem;
 
 class KWIN_EXPORT RenderLoopPrivate
 {
 public:
     static RenderLoopPrivate *get(RenderLoop *loop);
     explicit RenderLoopPrivate(RenderLoop *q, Output *output);
 
     void dispatch();
     void invalidate();
 
     void delayScheduleRepaint();
     void scheduleRepaint();
     void maybeScheduleRepaint();
 
     void notifyFrameFailed();
     void notifyFrameCompleted(std::chrono::nanoseconds timestamp, std::chrono::nanoseconds renderTime, PresentationMode mode = PresentationMode::VSync);
     void notifyVblank(std::chrono::nanoseconds timestamp);
 
     RenderLoop *const q;
     Output *const output;
     std::chrono::nanoseconds lastPresentationTimestamp = std::chrono::nanoseconds::zero();
     std::chrono::nanoseconds nextPresentationTimestamp = std::chrono::nanoseconds::zero();
     QTimer compositeTimer;
     RenderJournal renderJournal;
     int refreshRate = 60000;
     int pendingFrameCount = 0;
     int inhibitCount = 0;
     bool pendingReschedule = false;
     bool pendingRepaint = false;
     std::chrono::nanoseconds safetyMargin{0};
 
     PresentationMode presentationMode = PresentationMode::VSync;
 };
 
 } // namespace KWin