AlphaTest QML Type

The AlphaTest class specify alpha reference test. More...

Import Statement:	import Qt3D.Render
Since:	Qt 5.7
Instantiates:	QAlphaTest
Inherits:	RenderState

• List of all members, including inherited members

Properties

• alphaFunction : enumeration
• referenceValue : real

Detailed Description

As the OpenGL documentation explains; The alpha test discards a fragment conditional on the outcome of a comparison between the incoming fragment's alpha value and a constant reference value.

Property Documentation

alphaFunction : enumeration

Holds the alpha function used by the alpha test. Default is AlphaTest.Never.

• AlphaTest.Never
• AlphaTest.Always
• AlphaTest.Less
• AlphaTest.LessOrEqual
• AlphaTest.Equal
• AlphaTest.GreaterOrEqual
• AlphaTest.Greater
• AlphaTest.NotEqual

See also Qt3DRender::QAlphaTest::AlphaFunction.

referenceValue : real

Holds the reference value used by the alpha test. Default is 0.0. When set, the value is clamped between 0 and 1.