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| ****************************************************************************/ |
| |
| #ifndef QSGABSTRACTRENDERER_H |
| #define QSGABSTRACTRENDERER_H |
| |
| #include <QtQuick/qsgnode.h> |
| |
| #ifndef GLuint |
| #define GLuint uint |
| #endif |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QSGAbstractRendererPrivate; |
| |
| class Q_QUICK_EXPORT QSGAbstractRenderer : public QObject |
| { |
| Q_OBJECT |
| public: |
| enum ClearModeBit |
| { |
| ClearColorBuffer = 0x0001, |
| ClearDepthBuffer = 0x0002, |
| ClearStencilBuffer = 0x0004 |
| }; |
| Q_DECLARE_FLAGS(ClearMode, ClearModeBit) |
| Q_FLAG(ClearMode) |
| |
| enum MatrixTransformFlag |
| { |
| MatrixTransformFlipY = 0x01 |
| }; |
| Q_DECLARE_FLAGS(MatrixTransformFlags, MatrixTransformFlag) |
| Q_FLAG(MatrixTransformFlags) |
| |
| ~QSGAbstractRenderer() override; |
| |
| // just have a warning about becoming private, ifdefing the whole class is not feasible |
| #if !defined(QT_BUILD_QUICK_LIB) |
| #if QT_DEPRECATED_SINCE(5, 15) |
| QT_DEPRECATED_X("QSGAbstractRenderer is no longer going to be public in Qt 6.0. QSGEngine-based workflows are expected to migrate to QQuickRenderControl instead.") |
| #endif |
| #endif |
| void setRootNode(QSGRootNode *node); |
| QSGRootNode *rootNode() const; |
| void setDeviceRect(const QRect &rect); |
| inline void setDeviceRect(const QSize &size) { setDeviceRect(QRect(QPoint(), size)); } |
| QRect deviceRect() const; |
| |
| void setViewportRect(const QRect &rect); |
| inline void setViewportRect(const QSize &size) { setViewportRect(QRect(QPoint(), size)); } |
| QRect viewportRect() const; |
| |
| void setProjectionMatrixToRect(const QRectF &rect); |
| void setProjectionMatrixToRect(const QRectF &rect, MatrixTransformFlags flags); |
| void setProjectionMatrix(const QMatrix4x4 &matrix); |
| void setProjectionMatrixWithNativeNDC(const QMatrix4x4 &matrix); |
| QMatrix4x4 projectionMatrix() const; |
| QMatrix4x4 projectionMatrixWithNativeNDC() const; |
| |
| void setClearColor(const QColor &color); |
| QColor clearColor() const; |
| |
| void setClearMode(ClearMode mode); |
| ClearMode clearMode() const; |
| |
| virtual void renderScene(GLuint fboId = 0) = 0; |
| |
| Q_SIGNALS: |
| void sceneGraphChanged(); |
| |
| protected: |
| explicit QSGAbstractRenderer(QObject *parent = nullptr); |
| virtual void nodeChanged(QSGNode *node, QSGNode::DirtyState state) = 0; |
| |
| private: |
| Q_DECLARE_PRIVATE(QSGAbstractRenderer) |
| friend class QSGRootNode; |
| }; |
| |
| Q_DECLARE_OPERATORS_FOR_FLAGS(QSGAbstractRenderer::ClearMode) |
| |
| QT_END_NAMESPACE |
| |
| #endif |