QBlendEquation Class

( Qt3DRender::QBlendEquation )

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

头: #include <Qt3DRender/QBlendEquation>
qmake: QT += 3drender
Since: Qt 5.7
实例化: BlendEquation
继承: Qt3DRender::QRenderState

公共类型

enum BlendFunction { Add, Subtract, ReverseSubtract, Min, Max }

特性

公共函数

QBlendEquation (Qt3DCore::QNode * parent = nullptr)
Qt3DRender::QBlendEquation::BlendFunction blendFunction () const

公共槽

void setBlendFunction (Qt3DRender::QBlendEquation::BlendFunction blendFunction )

信号

void blendFunctionChanged (Qt3DRender::QBlendEquation::BlendFunction blendFunction )

静态公共成员

const QMetaObject staticMetaObject

额外继承成员

详细描述

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.

成员类型文档编制

enum QBlendEquation:: BlendFunction

常量 描述
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

特性文档编制

blendFunction : BlendFunction

Holds the blend function, which determines how source and destination colors are combined.

访问函数:

Qt3DRender::QBlendEquation::BlendFunction blendFunction () const
void setBlendFunction (Qt3DRender::QBlendEquation::BlendFunction blendFunction )

通知程序信号:

void blendFunctionChanged (Qt3DRender::QBlendEquation::BlendFunction blendFunction )

成员函数文档编制

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

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