d3d: Fix the value of D3DFVF_POSITION_MASK.
diff --git a/include/d3d9types.h b/include/d3d9types.h
index 61e321c..d0ac9b4 100644
--- a/include/d3d9types.h
+++ b/include/d3d9types.h
@@ -128,7 +128,7 @@
 #define MAX_DEVICE_IDENTIFIER_STRING        512
 
 #define D3DFVF_RESERVED0           0x0001
-#define D3DFVF_POSITION_MASK       0x000E
+#define D3DFVF_POSITION_MASK       0x400E
 #define D3DFVF_XYZ                 0x0002
 #define D3DFVF_XYZRHW              0x0004
 #define D3DFVF_XYZB1               0x0006