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#ifndef STREAM_VIDEO_NODE_H
#define STREAM_VIDEO_NODE_H

#include <QtQuick/qsgmaterial.h>
#include <QtQuick/qsgnode.h>

QT_FORWARD_DECLARE_CLASS(QSGTexture)

namespace QtWebEngineCore {

// These classes duplicate, QtQuick style, the logic of GLRenderer::DrawStreamVideoQuad.
// Their behavior should stay as close as possible to GLRenderer.

enum TextureTarget { ExternalTarget, RectangleTarget };

class StreamVideoMaterial : public QSGMaterial
{
public:
    StreamVideoMaterial(QSGTexture *texture, TextureTarget target);

    QSGMaterialType *type() const override
    {
        static QSGMaterialType theType;
        return &theType;
    }

    QSGMaterialShader *createShader() const override;

    QSGTexture *m_texture;
    QMatrix4x4 m_texMatrix;
    TextureTarget m_target;
};

class StreamVideoNode : public QSGGeometryNode
{
public:
    StreamVideoNode(QSGTexture *texture, bool flip, TextureTarget target);
    void setRect(const QRectF &rect);
    void setTextureMatrix(const QMatrix4x4 &matrix);

private:
    QSGGeometry m_geometry;
    bool m_flip;
    StreamVideoMaterial *m_material;
};

} // namespace

#endif // STREAM_VIDEO_NODE_H