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| |
| #ifndef QT3DRENDER_QBUFFER_H |
| #define QT3DRENDER_QBUFFER_H |
| |
| #include <Qt3DCore/qnode.h> |
| #include <Qt3DRender/qt3drender_global.h> |
| #include <QtCore/QSharedPointer> |
| |
| |
| QT_BEGIN_NAMESPACE |
| |
| namespace Qt3DRender { |
| |
| class QBufferPrivate; |
| class QBufferDataGenerator; |
| typedef QSharedPointer<QBufferDataGenerator> QBufferDataGeneratorPtr; |
| |
| class Q_3DRENDERSHARED_EXPORT QBuffer : public Qt3DCore::QNode |
| { |
| Q_OBJECT |
| Q_PROPERTY(BufferType type READ type WRITE setType NOTIFY typeChanged) |
| Q_PROPERTY(UsageType usage READ usage WRITE setUsage NOTIFY usageChanged) |
| Q_PROPERTY(bool syncData READ isSyncData WRITE setSyncData NOTIFY syncDataChanged) |
| Q_PROPERTY(AccessType accessType READ accessType WRITE setAccessType NOTIFY accessTypeChanged REVISION 9) |
| |
| public: |
| enum BufferType |
| { |
| VertexBuffer = 0x8892, // GL_ARRAY_BUFFER |
| IndexBuffer = 0x8893, // GL_ELEMENT_ARRAY_BUFFER |
| PixelPackBuffer = 0x88EB, // GL_PIXEL_PACK_BUFFER |
| PixelUnpackBuffer = 0x88EC, // GL_PIXEL_UNPACK_BUFFER |
| UniformBuffer = 0x8A11, // GL_UNIFORM_BUFFER |
| ShaderStorageBuffer = 0x90D2, // GL_SHADER_STORAGE_BUFFER |
| DrawIndirectBuffer = 0x8F3F // GL_DRAW_INDIRECT_BUFFER |
| }; |
| Q_ENUM(BufferType) // LCOV_EXCL_LINE |
| |
| enum UsageType |
| { |
| StreamDraw = 0x88E0, // GL_STREAM_DRAW |
| StreamRead = 0x88E1, // GL_STREAM_READ |
| StreamCopy = 0x88E2, // GL_STREAM_COPY |
| StaticDraw = 0x88E4, // GL_STATIC_DRAW |
| StaticRead = 0x88E5, // GL_STATIC_READ |
| StaticCopy = 0x88E6, // GL_STATIC_COPY |
| DynamicDraw = 0x88E8, // GL_DYNAMIC_DRAW |
| DynamicRead = 0x88E9, // GL_DYNAMIC_READ |
| DynamicCopy = 0x88EA // GL_DYNAMIC_COPY |
| }; |
| Q_ENUM(UsageType) // LCOV_EXCL_LINE |
| |
| enum AccessType { |
| Write = 0x1, |
| Read = 0x2, |
| ReadWrite = Write|Read |
| }; |
| Q_ENUM(AccessType) // LCOV_EXCL_LINE |
| |
| explicit QBuffer(Qt3DCore::QNode *parent = nullptr); |
| QT_DEPRECATED explicit QBuffer(BufferType ty, Qt3DCore::QNode *parent = nullptr); |
| ~QBuffer(); |
| |
| UsageType usage() const; |
| QT_DEPRECATED BufferType type() const; |
| bool isSyncData() const; |
| AccessType accessType() const; |
| |
| void setData(const QByteArray &bytes); |
| QByteArray data() const; |
| |
| void setDataGenerator(const QBufferDataGeneratorPtr &functor); |
| QBufferDataGeneratorPtr dataGenerator() const; |
| |
| Q_INVOKABLE void updateData(int offset, const QByteArray &bytes); |
| |
| public Q_SLOTS: |
| QT_DEPRECATED void setType(BufferType type); |
| void setUsage(UsageType usage); |
| void setSyncData(bool syncData); |
| void setAccessType(AccessType access); |
| |
| Q_SIGNALS: |
| void dataChanged(const QByteArray &bytes); |
| void typeChanged(BufferType type); |
| void usageChanged(UsageType usage); |
| void syncDataChanged(bool syncData); |
| void accessTypeChanged(AccessType access); |
| void dataAvailable(); |
| |
| protected: |
| // TODO Unused remove in Qt6 |
| void sceneChangeEvent(const Qt3DCore::QSceneChangePtr &change) override; |
| |
| private: |
| Q_DECLARE_PRIVATE(QBuffer) |
| Qt3DCore::QNodeCreatedChangeBasePtr createNodeCreationChange() const override; |
| }; |
| |
| } // namespace Qt3DRender |
| |
| QT_END_NAMESPACE |
| |
| #endif // QT3DRENDER_QBUFFER_H |