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

• List of all members, including inherited members

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
• 34 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

Additional Inherited Members

• 1 public variable inherited from QObject
• 10 static public members inherited from QObject
• 2 protected functions inherited from Qt3DCore::QNode
• 9 protected functions inherited from QObject
• 2 protected variables inherited from QObject

Detailed Description

The QBlendEquation class specifies the equation used for both the RGB blend equation and the Alpha blend equation.

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

Member Function Documentation

QBlendEquation::QBlendEquation(Qt3DCore::QNode *parent = nullptr)

The constructor creates a new blend state object with the specified parent.