Added some defines to d3d8 header.
diff --git a/include/d3d8.h b/include/d3d8.h
index 0a9826a..2369cbb 100644
--- a/include/d3d8.h
+++ b/include/d3d8.h
@@ -25,6 +25,16 @@
#include "d3d8caps.h"
/*****************************************************************************
+ * Behavior Flags for IDirect3D8::CreateDevice
+ */
+#define D3DCREATE_FPU_PRESERVE 0x00000002L
+#define D3DCREATE_MULTITHREADED 0x00000004L
+#define D3DCREATE_PUREDEVICE 0x00000010L
+#define D3DCREATE_SOFTWARE_VERTEXPROCESSING 0x00000020L
+#define D3DCREATE_HARDWARE_VERTEXPROCESSING 0x00000040L
+#define D3DCREATE_MIXED_VERTEXPROCESSING 0x00000080L
+
+/*****************************************************************************
* #defines and error codes
*/
#define D3DADAPTER_DEFAULT 0