AlphaTest 类指定 Alpha 参考测试。 更多...
import 语句: | import Qt3D.Render 2.15 |
Since: | Qt 5.7 |
实例化: | QAlphaTest |
继承: |
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.
alphaFunction : enumeration |
Holds the alpha function used by the alpha test. Default is AlphaTest .Never.
另请参阅 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.