Name

AlphaFunc - 3D API alpha function

Usage

AlphaFunc = float(func) AlphaFunc = float2(func, ref)

Valid Enumerants

func: Never, Less, LEqual, Equal, Greater, NotEqual, GEqual, Always

Description

Specify the alpha comparison function. See the OpenGL glAlphaFunc manual page for details. See the D3DRS_ALPHAFUNC render state description for DirectX 9.

The standard reset callback sets the AlphaFunc state to float(Always) or float2(Always, 0).

Opengl Functionality Requirements

OpenGL 1.0

Direct3D Functionality Requirements

DirectX 9

See Also

AlphaArg0, AlphaArg1, AlphaArg2, AlphaBlendEnable, AlphaOp, AlphaRef, AlphaTestEnable, ColorArg0, ColorArg1, ColorArg2, ColorOp, BlendOpAlpha