include: Add MFTOPOLOGY_DXVA_MODE enum definition.

include/mfidl.idl

@@ -131,6 +131,13 @@ typedef enum _MF_VIDEO_PROCESSOR_ALGORITHM_TYPE
     MF_VIDEO_PROCESSOR_ALGORITHM_MRF_CRF_444 = 1,
 } MF_VIDEO_PROCESSOR_ALGORITHM_TYPE;
 
+typedef enum MFTOPOLOGY_DXVA_MODE
+{
+    MFTOPOLOGY_DXVA_DEFAULT = 0,
+    MFTOPOLOGY_DXVA_NONE = 1,
+    MFTOPOLOGY_DXVA_FULL = 2,
+} MFTOPOLOGY_DXVA_MODE;
+
 [
     object,
     uuid(2eb1e945-18b8-4139-9b1a-d5d584818530),