gdi: AlphaBlend constants

[Kirill Smelkov <kirr@xxxxxxxxxxxxxxxxxxx>]

Hello,

        Kirill Smelkov <kirr@xxxxxxxxxxxxxxxxxxx>
        added AlphaBlend function and flags.



Index: include/wingdi.h
===================================================================
RCS file: /home/wine/wine/include/wingdi.h,v
retrieving revision 1.98
diff -u -u -r1.98 wingdi.h
--- include/wingdi.h	1 Dec 2003 22:35:10 -0000	1.98
+++ include/wingdi.h	9 Dec 2003 14:55:58 -0000
@@ -3105,6 +3105,14 @@
 #define FR_PRIVATE  0x10
 #define FR_NOT_ENUM 0x20
 
+/* AlphaBlend functions */
+#define AC_SRC_OVER                 0x00
+
+/* AlphaBlend flags */
+#define AC_SRC_NO_PREMULT_ALPHA     0x01
+#define AC_SRC_NO_ALPHA             0x02
+#define AC_DST_NO_PREMULT_ALPHA     0x10
+#define AC_DST_NO_ALPHA             0x20
 
 INT         WINAPI AbortDoc(HDC);
 BOOL        WINAPI AbortPath(HDC);