qsgopenvgrenderloop_p.h

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// Copyright (C) 2016 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

#ifndef QSGOPENVGRENDERLOOP_H

#define QSGOPENVGRENDERLOOP_H

#include <private/qsgrenderloop_p.h>

QT_BEGIN_NAMESPACE

class QOpenVGContext;

class QSGOpenVGRenderLoop : public QSGRenderLoop

public:

    QSGOpenVGRenderLoop();

    ~QSGOpenVGRenderLoop();

    void show(QQuickWindow *window) override;

    void hide(QQuickWindow *window) override;

    void windowDestroyed(QQuickWindow *window) override;

    void renderWindow(QQuickWindow *window);

    void exposureChanged(QQuickWindow *window) override;

    QImage grab(QQuickWindow *window) override;

    void maybeUpdate(QQuickWindow *window) override;

    void update(QQuickWindow *window) override;

    void handleUpdateRequest(QQuickWindow *window) override;

    void releaseResources(QQuickWindow *) override;

    QSurface::SurfaceType windowSurfaceType() const override;

    QAnimationDriver *animationDriver() const override;

    QSGContext *sceneGraphContext() const override;

    QSGRenderContext *createRenderContext(QSGContext *) const override;

    struct WindowData {

        bool updatePending : 1;

        bool grabOnly : 1;

};

    QHash<QQuickWindow *, WindowData> m_windows;

    QSGContext *sg;

    QSGRenderContext *rc;

    QOpenVGContext *vg;

    QImage grabContent;

};

QT_END_NAMESPACE

#endif // QSGOPENVGRENDERLOOP_H