d3d: Add D3DDEVTYPE_NULLREF definition.

include/d3d9types.h

@@ -740,6 +740,7 @@ typedef enum _D3DDEVTYPE {
     D3DDEVTYPE_HAL         = 1,
     D3DDEVTYPE_REF         = 2,
     D3DDEVTYPE_SW          = 3,
+    D3DDEVTYPE_NULLREF     = 4,
 
     D3DDEVTYPE_FORCE_DWORD = 0xffffffff
 } D3DDEVTYPE;

include/wine/wined3d_types.h

@@ -116,6 +116,7 @@ typedef enum _WINED3DDEVTYPE {
     WINED3DDEVTYPE_HAL         = 1,
     WINED3DDEVTYPE_REF         = 2,
     WINED3DDEVTYPE_SW          = 3,
+    WINED3DDEVTYPE_NULLREF     = 4,
 
     WINED3DDEVTYPE_FORCE_DWORD = 0xffffffff
 } WINED3DDEVTYPE;