Primitive types:
D3DPT_POINTLIST
D3DPT_LINELIST
D3DPT_LINESTRIP
D3DPT_TRIANGLELIST
D3DPT_TRIANGLESTRIP
D3DPT_TRIANGLEFAN1094458389.zip
참고자료: http://msdn.microsoft.com/en-us/library/bb206274(v=VS.85).aspx