qsgopenvgrenderloop_p.h

Go to the documentation of this file.

// 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