wined3d: Add emtpy vertex declaration and related states to the state table.
diff --git a/dlls/wined3d/wined3d_private.h b/dlls/wined3d/wined3d_private.h
index 74655d2..a6fe6c5 100644
--- a/dlls/wined3d/wined3d_private.h
+++ b/dlls/wined3d/wined3d_private.h
@@ -426,7 +426,16 @@
#define STATE_TRANSFORM(a) (STATE_PIXELSHADER + (a))
#define STATE_IS_TRANSFORM(a) ((a) >= STATE_TRANSFORM(1) && (a) <= STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
-#define STATE_HIGHEST (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)))
+#define STATE_STREAMSRC (STATE_TRANSFORM(WINED3DTS_WORLDMATRIX(255)) + 1)
+#define STATE_IS_STREAMSRC(a) ((a) == STATE_STREAMSRC)
+
+#define STATE_VDECL (STATE_STREAMSRC + 1)
+#define STATE_IS_VDECL(a) ((a) == STATE_VDECL)
+
+#define STATE_VSHADER (STATE_VDECL + 1)
+#define STATE_IS_VSHADER(a) ((a) == STATE_VSHADER)
+
+#define STATE_HIGHEST (STATE_VSHADER)
struct StateEntry
{
