Changeset 601 in 3DVCSoftware for branches/HTM-DEV-2.0-dev0/source/Lib/TLibCommon/TComRdCost.cpp

Timestamp:

29 Aug 2013, 15:10:30 (12 years ago)

Author:

tech

Message:

Merged dev3: DEV-2.0-DEV3-KWU@589

File:

• branches/HTM-DEV-2.0-dev0/source/Lib/TLibCommon/TComRdCost.cpp (modified) (1 diff)

branches/HTM-DEV-2.0-dev0/source/Lib/TLibCommon/TComRdCost.cpp

@@ -483 +483 @@
 
 }
+
+#if SCU_HS_FAST_DEPTH_INTRA_E0238
+
+UInt TComRdCost::calcVAR (Pel* pi0, Int stride, Int width, Int height, Int cuDepth)
+{ 
+  Int temp = 0;
+
+  for (Int y = 0; y < height; y++)
+  {
+    for (Int x = 0; x < width; x++)
+    {
+      temp += pi0[ y * stride + x ]; 
+    }
+  }
+
+  Int cuMaxLog2Size = g_aucConvertToBit[g_uiMaxCUWidth]+2;
+  
+  if ( width == 4 ) 
+  {
+    cuDepth = cuMaxLog2Size - 2;
+  }
+
+  temp = temp >> (cuMaxLog2Size-cuDepth) * 2;
+
+  UInt sum = 0;
+  for (Int y = 0; y < height; y++)
+  {
+    for (Int x = 0; x <  width; x++)
+    {
+      sum += (pi0[ y * stride + x ] - temp ) * (pi0[ y * stride + x ] - temp );
+    }
+  }
+  return (sum >> (cuMaxLog2Size-cuDepth)*2);
+
+}
+#endif
+
 
 #if WEIGHTED_CHROMA_DISTORTION