> ## Name

> AlphaArg1 - 3D API AlphaArg1

> ## Usage

> AlphaArg1 = int(first)

> ## Valid Enumerants

> first: Constant, Current, Diffuse, SelectMask, Specular, Temp, Texture, TFactor

> ## Description

> Specify the first alpha argument for the stage. See the D3DTSS_ALPHAARG1 texture stage state description for DirectX 9.

> The standard reset callback sets the AlphaArg1 state to int(Texture).

> ## Opengl Functionality Requirements

> Not applicable.

> ## Direct3D Functionality Requirements

> DirectX 9

> ## See Also

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