[greatlrd] 33875: thx irc nick : Goplat notice my macro was bit wrong for detect the source rop, did take to many short cut.

Author: greatlrd
Date: Fri Jun  6 19:42:37 2008
New Revision: 33875

URL: http://svn.reactos.org/svn/reactos?rev=33875&view=rev
Log:
thx irc nick : Goplat notice my macro was bit wrong for detect the source rop, did take to
many short cut.

Modified:
    branches/win32k-gdi-dx/dll/win32/gdi32/include/gdi32p.h

Modified: branches/win32k-gdi-dx/dll/win32/gdi32/include/gdi32p.h
URL:
http://svn.reactos.org/svn/reactos/branches/win32k-gdi-dx/dll/win32/gdi32/i…
==============================================================================
--- branches/win32k-gdi-dx/dll/win32/gdi32/include/gdi32p.h [iso-8859-1] (original)
+++ branches/win32k-gdi-dx/dll/win32/gdi32/include/gdi32p.h [iso-8859-1] Fri Jun  6
19:42:37 2008
@@ -26,7 +26,7 @@
 );
 
 /* MACRO ********************************************************************/
-#define ROP_USES_SOURCE(Rop)  (Rop & 0x00330000)
+#define ROP_USES_SOURCE(Rop)   ((Rop << 2) ^ Rop) & 0xCC0000
 
 
 /* DEFINES *******************************************************************/