AlphaFunc.3CgFX

Langue: en

Version: Cg Toolkit 3.0 (ubuntu - 24/10/10)

Section: 3 (Bibliothèques de fonctions)

Sommaire

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