AlphaTest QML Type
AlphaTest 类指定 alpha 参考测试。更多
| Import Statement: | import Qt3D.Render 2.11 |
| In C++: | QAlphaTest |
| Inherits: | |
| Status: | Deprecated |
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丢弃片段。
属性文档
alphaFunction : enumeration
保存阿尔法测试使用的阿尔法函数。默认为AlphaTest.Never。
- AlphaTest.从不
- AlphaTest.总是
- AlphaTest.Less
- AlphaTest.LessOrEqual
- AlphaTest.相等
- AlphaTest.GreaterOrEqual
- AlphaTest.Greater
- AlphaTest.NotEqual
另请参见 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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