replaced the binary XOR operations with a naive but faster implementation

2005-09-28  Sven Neumann  <sven@gimp.org>

	* app/paint-funcs/paint-funcs-generic.h (swap_pixels): replaced
	the binary XOR operations with a naive but faster implementation
	using a local variable.

ChangeLog

+2005-09-28  Sven Neumann  <sven@gimp.org>
+
+	* app/paint-funcs/paint-funcs-generic.h (swap_pixels): replaced
+	the binary XOR operations with a naive but faster implementation
+	using a local variable.
+
 2005-09-27  Sven Neumann  <sven@gimp.org>
 
 	* app/base/siox.c: minor code cleanups by Tobias Lenz.

app/paint-funcs/paint-funcs-generic.h

@@ -1256,9 +1256,11 @@ swap_pixels (guchar *src,
 {
   while (length--)
     {
-      *src = *src ^ *dest;
-      *dest = *dest ^ *src;
-      *src = *src ^ *dest;
+      guchar tmp = *dest;
+
+      *dest = *src;
+      *src = tmp;
+
       src++;
       dest++;
     }