HRESULT GenerateAdjacency ( FLOAT Epsilon, DWORD* pAdjacency )
HRESULT UpdateSemantics ( D3DVERTEXELEMENT9* Declaration ) ;
-C-TYPE: IStream
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COM-INTERFACE: ID3DXMesh ID3DXBaseMesh {4020E5C2-1403-4929-883F-E2E849FAC195}
HRESULT LockAttributeBuffer ( DWORD Flags, DWORD** ppData )
HRESULT UnlockAttributeBuffer ( )