Displaying 1 result from an estimated 1 matches for "squareddifference".
2004 Sep 15
1
Theora mcomp tuning...
...d char * NewDataPtr,
-                              unsigned char  * RefDataPtr,
-                              ogg_uint32_t PixelsPerLine,
-                              ogg_uint32_t ErrorSoFar) {
+/* We hope that the compiler is sensible enough to inline this.  Usually is. */
+static ogg_uint32_t SquaredDifference(const int a,
+                                      const int b) {
+  return ((a-b)*(a-b));
+}
+
+static ogg_uint32_t GetSumSqrDiffs  (const unsigned char * NewDataPtr,
+                                     const unsigned char * RefDataPtr,
+                                     ogg_uint32_t PixelsP...