[Scummvm-cvs-logs] SF.net SVN: scummvm:[52614] scummvm/trunk/engines/sci/graphics/picture.cpp

[thebluegr at users.sourceforge.net]

Revision: 52614
          http://scummvm.svn.sourceforge.net/scummvm/?rev=52614&view=rev
Author:   thebluegr
Date:     2010-09-07 07:41:28 +0000 (Tue, 07 Sep 2010)

Log Message:
-----------
SCI: Slight change in GfxPicture::vectorFloodFill()

Changed bitwise XOR operations to bitwise NOT AND, to make the code a bit easier
to understand

Modified Paths:
--------------
    scummvm/trunk/engines/sci/graphics/picture.cpp

Modified: scummvm/trunk/engines/sci/graphics/picture.cpp
===================================================================
--- scummvm/trunk/engines/sci/graphics/picture.cpp	2010-09-06 22:18:10 UTC (rev 52613)
+++ scummvm/trunk/engines/sci/graphics/picture.cpp	2010-09-07 07:41:28 UTC (rev 52614)
@@ -853,11 +853,11 @@
 
 	// Now remove screens, that already got the right color/priority/control
 	if ((screenMask & GFX_SCREEN_MASK_VISUAL) && (searchColor == color))
-		screenMask ^= GFX_SCREEN_MASK_VISUAL;
+		screenMask &= ~GFX_SCREEN_MASK_VISUAL;
 	if ((screenMask & GFX_SCREEN_MASK_PRIORITY) && (searchPriority == priority))
-		screenMask ^= GFX_SCREEN_MASK_PRIORITY;
+		screenMask &= ~GFX_SCREEN_MASK_PRIORITY;
 	if ((screenMask & GFX_SCREEN_MASK_CONTROL) && (searchControl == control))
-		screenMask ^= GFX_SCREEN_MASK_CONTROL;
+		screenMask &= ~GFX_SCREEN_MASK_CONTROL;
 
 	// Exit, if no screens left
 	if (!screenMask)


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