Changeset 1409 in SHVCSoftware for branches/SHM-dev

Timestamp:

4 Aug 2015, 04:24:00 (9 years ago)

Author:

seregin

Message:

port rev 4562

File:

• branches/SHM-dev/source/Lib/TLibEncoder/WeightPredAnalysis.cpp (modified) (2 diffs)

branches/SHM-dev/source/Lib/TLibEncoder/WeightPredAnalysis.cpp

@@ -220 +220 @@
 }
 
-//! calculate SSE values for both WP version and non-WP version.
-/*
-static
-Int64 xCalcSSEvalueWP(const Int   bitDepth,
-                      const Pel  *pOrgPel,
-                      const Pel  *pRefPel,
-                      const Int   width,
-                      const Int   height,
-                      const Int   orgStride,
-                      const Int   refStride,
-                      const Int   log2Denom,
-                      const Int   weight,
-                      const Int   offset,
-                      const Bool  useHighPrecision)
-{
-  const Int64 realLog2Denom = useHighPrecision ? log2Denom : (log2Denom + (bitDepth - 8));
-
-  Int64 SSE = 0;
-  for( Int y = 0; y < height; y++ )
-  {
-    for( Int x = 0; x < width; x++ )
-    {
-      Int64 distortion = (( ((Int64)pOrgPel[x]<<(Int64)log2Denom) - ( (Int64)pRefPel[x] * (Int64)weight + ((Int64)offset<<realLog2Denom) ) ) );
-      SSE += distortion * distortion;
-    }
-    pOrgPel += orgStride;
-    pRefPel += refStride;
-  }
-
-  return SSE;
-}*/
 
 // -----------------------------------------------------------------------------
@@ -739 +708 @@
 }
 
+// Alternatively, a SSE-based measure could be used instead.
+// The respective function has been removed as it currently redundant.
 static
 Int64 xCalcSADvalueWP(const Int   bitDepth,