presentationtime.h

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/*
    SPDX-FileCopyrightText: 2023 Xaver Hugl <xaver.hugl@gmail.com>
 
    SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
*/
#pragma once
 
#include <QObject>
#include <chrono>
 
#include "core/renderbackend.h"
#include "effect/globals.h"
#include "wayland/qwayland-server-presentation-time.h"
 
namespace KWin
{
 
class Display;
class SurfaceInterface;
 
class PresentationTime : public QObject, QtWaylandServer::wp_presentation
{
    Q_OBJECT
public:
    explicit PresentationTime(Display *display, QObject *parent);
 
private:
    void wp_presentation_bind_resource(Resource *resource) override;
    void wp_presentation_destroy(Resource *resource) override;
    void wp_presentation_feedback(Resource *resource, wl_resource *surface, uint32_t callback) override;
};
 
class PresentationTimeFeedback : public PresentationFeedback
{
public:
    PresentationTimeFeedback();
    ~PresentationTimeFeedback() override;
 
    wl_list resources;
 
    void presented(std::chrono::nanoseconds refreshCycleDuration, std::chrono::nanoseconds timestamp, PresentationMode mode) override;
};
 
}