QBlendEquation Class

( Qt3DRender::QBlendEquation )

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

頭: #include <Qt3DRender/QBlendEquation>
qmake: QT += 3drender
Since: Qt 5.7
實例化: BlendEquation
繼承: Qt3DRender::QRenderState

公共類型

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

特性

公共函數

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

公共槽

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

信號

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

靜態公共成員

const QMetaObject staticMetaObject

額外繼承成員

詳細描述

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.

成員類型文檔編製

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

特性文檔編製

blendFunction : BlendFunction

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

訪問函數:

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

通知程序信號:

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

成員函數文檔編製

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

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