d3d9: Add D3DSHADER_COMPARISON definition.
diff --git a/include/d3d9types.h b/include/d3d9types.h
index b453525..ab9d4ce 100644
--- a/include/d3d9types.h
+++ b/include/d3d9types.h
@@ -1557,4 +1557,16 @@
 } D3DCOMPOSERECTSOP;
 #endif /* D3D_DISABLE_9EX */
 
+typedef enum _D3DSHADER_COMPARISON
+{
+    D3DSPC_RESERVED0 = 0,
+    D3DSPC_GT,
+    D3DSPC_EQ,
+    D3DSPC_GE,
+    D3DSPC_LT,
+    D3DSPC_NE,
+    D3DSPC_LE,
+    D3DSPC_RESERVED1,
+} D3DSHADER_COMPARISON;
+
 #endif /* __WINE_D3D9TYPES_H */