Retrieves the device object associated with the simplification mesh.
HRESULT GetDevice( LPDIRECT3DDEVICE9 * ppDevice );
If the method succeeds, the return value is D3D_OK. If the method fails, the return value can be D3DERR_INVALIDCALL. Calling this method will increase the internal reference count on the IDirect3DDevice9 interface. Be sure to call IUnknown when you are done using this IDirect3DDevice9 interface or you will have a memory leak.
Header: Declared in D3dx9mesh.h.