DirectX SDK

CONST_D3DFILLMODE

The CONST_D3DFILLMODE enumeration contains constants describing the fill mode. These values are used by the D3DRENDERSTATE_FILLMODE render state in the CONST_D3DRENDERSTATETYPE enumeration.

Enum CONST_D3DFILLMODE
    D3DFILL_POINT     = 1
    D3DFILL_WIREFRAME = 2
    D3DFILL_SOLID     = 3 
End Enum
D3DFILL_POINT
Fill points.
D3DFILL_WIREFRAME
Fill wireframes. This fill mode currently does not work for clipped primitives when you are using the DrawPrimitive methods.
D3DFILL_SOLID
Fill solids.