include: Add D3DKMTQueryVideoMemoryInfo() definition.

include/ddk/d3dkmthk.h

@@ -30,6 +30,12 @@ typedef enum _D3DKMT_VIDPNSOURCEOWNER_TYPE
     D3DKMT_VIDPNSOURCEOWNER_EMULATED = 4
 } D3DKMT_VIDPNSOURCEOWNER_TYPE;
 
+typedef enum _D3DKMT_MEMORY_SEGMENT_GROUP
+{
+    D3DKMT_MEMORY_SEGMENT_GROUP_LOCAL = 0,
+    D3DKMT_MEMORY_SEGMENT_GROUP_NON_LOCAL = 1
+} D3DKMT_MEMORY_SEGMENT_GROUP;
+
 typedef struct _D3DKMT_CREATEDEVICEFLAGS
 {
     UINT LegacyMode : 1;
@@ -603,6 +609,18 @@ typedef struct _D3DKMT_QUERYSTATISTICS
     } DUMMYUNIONNAME;
 } D3DKMT_QUERYSTATISTICS;
 
+typedef struct _D3DKMT_QUERYVIDEOMEMORYINFO
+{
+    HANDLE                      hProcess;
+    D3DKMT_HANDLE               hAdapter;
+    D3DKMT_MEMORY_SEGMENT_GROUP MemorySegmentGroup;
+    UINT64                      Budget;
+    UINT64                      CurrentUsage;
+    UINT64                      CurrentReservation;
+    UINT64                      AvailableForReservation;
+    UINT                        PhysicalAdapterIndex;
+} D3DKMT_QUERYVIDEOMEMORYINFO;
+
 typedef enum _D3DKMT_QUEUEDLIMIT_TYPE
 {
     D3DKMT_SET_QUEUEDLIMIT_PRESENT = 1,
@@ -664,6 +682,7 @@ NTSTATUS WINAPI D3DKMTEscape( const D3DKMT_ESCAPE *desc );
 NTSTATUS WINAPI D3DKMTOpenAdapterFromGdiDisplayName(D3DKMT_OPENADAPTERFROMGDIDISPLAYNAME *desc);
 NTSTATUS WINAPI D3DKMTOpenAdapterFromHdc( D3DKMT_OPENADAPTERFROMHDC *desc );
 NTSTATUS WINAPI D3DKMTQueryStatistics(D3DKMT_QUERYSTATISTICS *stats);
+NTSTATUS WINAPI D3DKMTQueryVideoMemoryInfo(D3DKMT_QUERYVIDEOMEMORYINFO *desc);
 NTSTATUS WINAPI D3DKMTSetQueuedLimit(D3DKMT_SETQUEUEDLIMIT *desc);
 NTSTATUS WINAPI D3DKMTSetVidPnSourceOwner(const D3DKMT_SETVIDPNSOURCEOWNER *desc);