QBlendEquation Class
class Qt3DRender::QBlendEquationThe 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
Public Functions
| QBlendEquation(Qt3DCore::QNode *parent = nullptr) | |
| Qt3DRender::QBlendEquation::BlendFunction | blendFunction() const |
Public Slots
| void | setBlendFunction(Qt3DRender::QBlendEquation::BlendFunction blendFunction) |
Signals
| void | blendFunctionChanged(Qt3DRender::QBlendEquation::BlendFunction blendFunction) |
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.