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47 #include <QtQuick/qsgtexture.h>
53 class QSGEnginePrivate;
57 class Q_QUICK_EXPORT QSGEngine : public QObject
61 Q_DECLARE_PRIVATE(QSGEngine)
66 TextureHasAlphaChannel = 0x0001,
67 TextureHasMipmaps = 0x0002,
68 TextureOwnsGLTexture = 0x0004
70 Q_DECLARE_FLAGS(TextureOptions, TextureOption)
72 QSGTexture *createTextureFromImage(const QImage &image) const;
73 QSGTexture *createTextureFromId(uint id, const QSize &size, TextureOptions options = TextureOption(0)) const;
75 void setClearBeforeRendering(bool enabled);
76 bool clearBeforeRendering() const;
78 void setClearColor(const QColor &color);
79 QColor clearColor() const;
82 void beforeRendering();
83 void afterRendering();
86 QSGEngine(QObject *parent = 0);
89 friend class QSGContext;
90 friend class QSGContextPrivate;
91 friend class QQuickCanvasPrivate;
92 void setCanvas(QQuickCanvas *canvas);
100 #endif // QSGENGINE_H