| Microsoft DirectX 8.1 (Visual Basic) | 
Defines comparison capabilities.
Enum CONST_D3DPCMPCAPSFLAGS
    D3DPCMPCAPS_NEVER        =   1
    D3DPCMPCAPS_LESS         =   2
    D3DPCMPCAPS_EQUAL        =   4
    D3DPCMPCAPS_LESSEQUAL    =   8
    D3DPCMPCAPS_GREATER      =  16 (&H10)
    D3DPCMPCAPS_NOTEQUAL     =  32 (&H20)
    D3DPCMPCAPS_GREATEREQUAL =  64 (&H40)
    D3DPCMPCAPS_ALWAYS       = 128 (&H80)
End Enum
The values in this enumeration define the supported compare functions for the AlphaCmpCaps and ZCmpCaps members of D3DCAPS8.