AlphaTest QML Type

AlphaTest 类指定 alpha 参考测试。更多

Import Statement:	`import Qt3D.Render 2.9`
In C++:	QAlphaTest
Inherits:	RenderState
Status:	Deprecated

所有成员（包括继承成员）的列表

属性

alphaFunction : enumeration
referenceValue : real

详细说明

正如 OpenGL 文档所解释的那样：alpha 测试会根据输入片段的 alpha 值与常量参考值之间的比较结果来丢弃片段。

属性文档

alphaFunction : enumeration

保存 alpha 测试使用的 alpha 函数。默认为AlphaTest.Never。

AlphaTest.从不
AlphaTest.始终
AlphaTest.少
AlphaTest.LessOrEqual
AlphaTest.相等
AlphaTest.GreaterOrEqual
AlphaTest.Greater
AlphaTest.NotEqual

另请参阅 Qt3DRender::QAlphaTest::AlphaFunction 。

referenceValue : real

保存阿尔法测试使用的参考值。默认值为 0.0。设置后，该值将被箝位在 0 和 1 之间。

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