> ## Name

> BlendOp - 3D API blend operator

> ## Usage

> BlendOp = int(func)

> ## Valid Enumerants

> func: FuncAdd, FuncSubtract, FuncReverseSubtract, Add, Subtract, ReverseSubtract, Min, Max, LogicOp

> ## Description

> Specify the blending equation. See the OpenGL glBlendEquation manual page for details. See the D3DRS_BLENDOP render state description for DirectX 9.

> The standard reset callback sets the BlendOp state to int(FuncAdd).

> ## Opengl Functionality Requirements

> OpenGL 1.0

> ## Direct3D Functionality Requirements

> DirectX 9

> ## See Also

> AlphaBlendEnable, BlendEnable, BlendColor, BlendEquation, BlendEquationSeparate, BlendFunc, BlendFuncSeparate, DestBlend, IndexedVertexBlendEnable, SrcBlend, VertexBlend, BlendOpAlpha, SrcBlendAlpha, DestBlendAlpha, SeparateAlphaBlendEnable