QBlendEquation Class
(Qt3DRender::QBlendEquation)The QBlendEquation class specifies the equation used for both the RGB blend equation and the Alpha blend equation. More...
| Header: | #include <Qt3DRender/QBlendEquation> |
| qmake: | QT += 3drender |
| Since: | Qt 5.7 |
| Instantiated By: | BlendEquation |
| Inherits: | Qt3DRender::QRenderState |
This class was introduced in Qt 5.7.
Public Types
| enum | BlendFunction { Add, Subtract, ReverseSubtract, Min, Max } |
Properties
- blendFunction : BlendFunction
- 3 properties inherited from Qt3DCore::QNode
- 1 property inherited from QObject
Public Functions
| QBlendEquation(Qt3DCore::QNode *parent = nullptr) | |
| Qt3DRender::QBlendEquation::BlendFunction | blendFunction() const |
- 13 public functions inherited from Qt3DCore::QNode
- 30 public functions inherited from QObject
Public Slots
| void | setBlendFunction(Qt3DRender::QBlendEquation::BlendFunction blendFunction) |
- 3 public slots inherited from Qt3DCore::QNode
- 1 public slot inherited from QObject
Signals
| void | blendFunctionChanged(Qt3DRender::QBlendEquation::BlendFunction blendFunction) |
- 4 signals inherited from Qt3DCore::QNode
- 2 signals inherited from QObject
Related Non-Members
| typedef | QNodePtr |
| typedef | QNodeVector |
| typedef | QObjectList |
| QList<T> | qFindChildren(const QObject *obj, const QRegExp ®Exp) |
| Qt3DCore::QNodeId | qIdForNode(Qt3DCore::QNode *node) |
| Qt3DCore::QNodeIdVector | qIdsForNodes(const T &nodes) |
| T | qobject_cast(QObject *object) |
| T | qobject_cast(const QObject *object) |
Macros
| QT_NO_NARROWING_CONVERSIONS_IN_CONNECT | |
| Q_CLASSINFO(Name, Value) | |
| Q_DISABLE_COPY(Class) | |
| Q_DISABLE_COPY_MOVE(Class) | |
| Q_DISABLE_MOVE(Class) | |
| Q_EMIT | |
| Q_ENUM(...) | |
| Q_ENUM_NS(...) | |
| Q_FLAG(...) | |
| Q_FLAG_NS(...) | |
| Q_GADGET | |
| Q_INTERFACES(...) | |
| Q_INVOKABLE | |
| Q_NAMESPACE | |
| Q_OBJECT | |
| Q_PROPERTY(...) | |
| Q_REVISION | |
| Q_SET_OBJECT_NAME(Object) | |
| Q_SIGNAL | |
| Q_SIGNALS | |
| Q_SLOT | |
| Q_SLOTS |
Additional Inherited Members
- 9 static public members inherited from QObject
- 2 protected functions inherited from Qt3DCore::QNode
- 9 protected functions inherited from QObject
Detailed Description
The blend equation is used to determine how a new pixel is combined with a pixel already in the framebuffer.
Member Type Documentation
enum QBlendEquation::BlendFunction
| Constant | Value | Description |
|---|---|---|
Qt3DRender::QBlendEquation::Add | 0x8006 | GL_FUNC_ADD |
Qt3DRender::QBlendEquation::Subtract | 0x800A | GL_FUNC_SUBTRACT |
Qt3DRender::QBlendEquation::ReverseSubtract | 0x800B | GL_FUNC_REVERSE_SUBTRACT |
Qt3DRender::QBlendEquation::Min | 0x8007 | GL_MIN |
Qt3DRender::QBlendEquation::Max | 0x8008 | GL_MAX |
Property Documentation
blendFunction : BlendFunction
Holds the blend function, which determines how source and destination colors are combined.
Access functions:
| Qt3DRender::QBlendEquation::BlendFunction | blendFunction() const |
| void | setBlendFunction(Qt3DRender::QBlendEquation::BlendFunction blendFunction) |
Notifier signal:
| void | blendFunctionChanged(Qt3DRender::QBlendEquation::BlendFunction blendFunction) |
Member Function Documentation
QBlendEquation::QBlendEquation(Qt3DCore::QNode *parent = nullptr)
The constructor creates a new blend state object with the specified parent.