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.

• List of all members, including inherited members

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

Member Function Documentation

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

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