--- trunk/xvidcore/src/motion/sad.c	2004/04/12 14:05:08	1423
+++ trunk/xvidcore/src/motion/sad.c	2004/04/12 15:49:56	1424
@@ -19,7 +19,7 @@
  *  along with this program ; if not, write to the Free Software
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  *
- * $Id: sad.c,v 1.15 2004-03-22 22:36:24 edgomez Exp $
+ * $Id: sad.c,v 1.16 2004-04-12 15:49:56 edgomez Exp $
  *
  ****************************************************************************/
 
@@ -36,6 +36,7 @@
 dev16FuncPtr dev16;
 sad16vFuncPtr sad16v;
 sse8Func_16bitPtr sse8_16bit;
+sse8Func_8bitPtr sse8_8bit;
 
 sadInitFuncPtr sadInit;
 
@@ -303,3 +304,28 @@
 
 	return(sse);
 }
+
+uint32_t
+sse8_8bit_c(const uint8_t * b1,
+			const uint8_t * b2,
+			const uint32_t stride)
+{
+	int i;
+	int sse = 0;
+
+	for (i=0; i<8; i++) {
+		sse += (b1[0] - b2[0])*(b1[0] - b2[0]);
+		sse += (b1[1] - b2[1])*(b1[1] - b2[1]);
+		sse += (b1[2] - b2[2])*(b1[2] - b2[2]);
+		sse += (b1[3] - b2[3])*(b1[3] - b2[3]);
+		sse += (b1[4] - b2[4])*(b1[4] - b2[4]);
+		sse += (b1[5] - b2[5])*(b1[5] - b2[5]);
+		sse += (b1[6] - b2[6])*(b1[6] - b2[6]);
+		sse += (b1[7] - b2[7])*(b1[7] - b2[7]);
+
+		b1 = b1+stride;
+		b2 = b2+stride;
+	}
+
+	return(sse);
+}