37 lines
604 B
C
37 lines
604 B
C
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/*
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SPDX-FileCopyrightText: 2020 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#pragma once
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#include "kwinglobals.h"
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#include <QObject>
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#include <chrono>
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namespace KWin
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{
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/**
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* The VsyncMonitor class provides a convenient way to monitor vblank events.
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*/
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class KWIN_EXPORT VsyncMonitor : public QObject
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{
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Q_OBJECT
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public:
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explicit VsyncMonitor(QObject *parent = nullptr);
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public Q_SLOTS:
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virtual void arm() = 0;
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signals:
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void errorOccurred();
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void vblankOccurred(std::chrono::nanoseconds timestamp);
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};
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} // namespace KWin
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