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| |
| #ifndef QSGRENDERNODE_H |
| #define QSGRENDERNODE_H |
| |
| #include <QtQuick/qsgnode.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QSGRenderNodePrivate; |
| |
| class Q_QUICK_EXPORT QSGRenderNode : public QSGNode |
| { |
| public: |
| enum StateFlag { |
| DepthState = 0x01, |
| StencilState = 0x02, |
| ScissorState = 0x04, |
| ColorState = 0x08, |
| BlendState = 0x10, |
| CullState = 0x20, |
| ViewportState = 0x40, |
| RenderTargetState = 0x80 |
| }; |
| Q_DECLARE_FLAGS(StateFlags, StateFlag) |
| |
| enum RenderingFlag { |
| BoundedRectRendering = 0x01, |
| DepthAwareRendering = 0x02, |
| OpaqueRendering = 0x04 |
| }; |
| Q_DECLARE_FLAGS(RenderingFlags, RenderingFlag) |
| |
| struct Q_QUICK_EXPORT RenderState { |
| virtual ~RenderState(); |
| virtual const QMatrix4x4 *projectionMatrix() const = 0; |
| virtual QRect scissorRect() const = 0; |
| virtual bool scissorEnabled() const = 0; |
| virtual int stencilValue() const = 0; |
| virtual bool stencilEnabled() const = 0; |
| virtual const QRegion *clipRegion() const = 0; |
| virtual void *get(const char *state) const; |
| }; |
| |
| QSGRenderNode(); |
| ~QSGRenderNode() override; |
| |
| virtual StateFlags changedStates() const; |
| virtual void render(const RenderState *state) = 0; |
| virtual void releaseResources(); |
| virtual RenderingFlags flags() const; |
| virtual QRectF rect() const; |
| |
| const QMatrix4x4 *matrix() const; |
| const QSGClipNode *clipList() const; |
| qreal inheritedOpacity() const; |
| |
| private: |
| QSGRenderNodePrivate *d; |
| friend class QSGRenderNodePrivate; |
| }; |
| |
| Q_DECLARE_OPERATORS_FOR_FLAGS(QSGRenderNode::StateFlags) |
| Q_DECLARE_OPERATORS_FOR_FLAGS(QSGRenderNode::RenderingFlags) |
| |
| QT_END_NAMESPACE |
| |
| #endif |