Define some more flags
diff --git a/include/d3d9types.h b/include/d3d9types.h
index ccd7a63..84069a7 100644
--- a/include/d3d9types.h
+++ b/include/d3d9types.h
@@ -207,7 +207,8 @@
#define D3DPRESENTFLAG_DEVICECLIP 0x00000004 /* Clip the window blited into the client area 2k + xp only */
#define D3DPRESENTFLAG_VIDEO 0x00000010 /* backbuffer 'may' contain video data */
-
+#define D3DPRESENT_BACK_BUFFERS_MAX 3L
+#define D3DPRESENT_RATE_DEFAULT 0x00000000
/****************************
* Vertex Shaders Declaration
@@ -811,6 +812,7 @@
D3DFMT_D16_LOCKABLE = 70,
D3DFMT_D32 = 71,
D3DFMT_D15S1 = 73,
+ D3DFMT_D24S8 = 75,
D3DFMT_D24X8 = 77,
D3DFMT_D24X4S4 = 79,
D3DFMT_D16 = 80,