IDXGIKeyedMutex.methods += [
StdMethod(HRESULT, "AcquireSync", [(UINT64, "Key"), (DWORD, "dwMilliseconds")]),
StdMethod(HRESULT, "ReleaseSync", [(UINT64, "Key")]),
IDXGIKeyedMutex.methods += [
StdMethod(HRESULT, "AcquireSync", [(UINT64, "Key"), (DWORD, "dwMilliseconds")]),
StdMethod(HRESULT, "ReleaseSync", [(UINT64, "Key")]),