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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 QSGOPENVGLAYER_H
#define QSGOPENVGLAYER_H
#include <private/qsgadaptationlayer_p.h>
#include <private/qsgcontext_p.h>
#include <private/qsgtexture_p.h>
#include "qopenvgcontext_p.h"
#include "qopenvgoffscreensurface.h"
QT_BEGIN_NAMESPACE
class QSGOpenVGRenderer;
class QSGOpenVGRenderContext;
class QSGOpenVGLayerPrivate;
class QSGOpenVGLayer : public QSGLayer
{
Q_DECLARE_PRIVATE(QSGOpenVGLayer)
public:
QSGOpenVGLayer(QSGRenderContext *renderContext);
~QSGOpenVGLayer();
// QSGTexture interface
public:
QSize textureSize() const override;
bool hasAlphaChannel() const override;
bool hasMipmaps() const override;
qint64 comparisonKey() const override;
// QSGDynamicTexture interface
public:
bool updateTexture() override;
// QSGLayer interface
public:
void setItem(QSGNode *item) override;
void setRect(const QRectF &rect) override;
void setSize(const QSize &size) override;
void scheduleUpdate() override;
QImage toImage() const override;
void setLive(bool live) override;
void setRecursive(bool recursive) override;
void setFormat(uint format) override;
void setHasMipmaps(bool mipmap) override;
void setDevicePixelRatio(qreal ratio) override;
void setMirrorHorizontal(bool mirror) override;
void setMirrorVertical(bool mirror) override;
void setSamples(int) override { }
public Q_SLOTS:
void markDirtyTexture() override;
void invalidated() override;
private:
void grab();
QSGNode *m_item;
QSGOpenVGRenderContext *m_context;
QSGOpenVGRenderer *m_renderer;
QRectF m_rect;
QSize m_size;
qreal m_device_pixel_ratio;
bool m_mirrorHorizontal;
bool m_mirrorVertical;
bool m_live;
bool m_grab;
bool m_recursive;
bool m_dirtyTexture;
QOpenVGOffscreenSurface *m_offscreenSurface;
QOpenVGOffscreenSurface *m_secondaryOffscreenSurface;
};
QT_END_NAMESPACE
#endif // QSGOPENVGLAYER_H
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