Index: branches/HTM-13.1-dev1-Qualcomm/source/Lib/TLibCommon/TComDataCU.cpp
===================================================================
--- branches/HTM-13.1-dev1-Qualcomm/source/Lib/TLibCommon/TComDataCU.cpp	(revision 1149)
+++ branches/HTM-13.1-dev1-Qualcomm/source/Lib/TLibCommon/TComDataCU.cpp	(revision 1150)
@@ -5754,5 +5754,5 @@
   }
 
-  if ( bIsCurrRefLongTerm || bIsColRefLongTerm )
+  if ( bIsCurrRefLongTerm || bIsColRefLongTerm ) // CY: this condition equals to both bIsCurrRefLongTerm and bIsColRefLongTerm being 1
   {
 #if H_3D_TMVP
@@ -5761,4 +5761,8 @@
     Int iColViewId     = pColCU->getSlice()->getViewIndex(); 
     Int iColRefViewId  = pColCU->getSlice()->getRefPic( eColRefPicList, pColCU->getCUMvField(eColRefPicList)->getRefIdx(uiAbsPartAddr))->getViewIndex(); 
+#if H_3D_TMVP_SCALING_FIX_K0053
+    iScale = 4096;
+    if ( iCurrRefViewId != iCurrViewId && iColViewId != iColRefViewId )
+#endif
     iScale = xGetDistScaleFactor( iCurrViewId, iCurrRefViewId, iColViewId, iColRefViewId );
 
@@ -5775,5 +5779,5 @@
 #endif
   }
-  else
+  else // CY: both bIsCurrRefLongTerm and bIsColRefLongTerm are 0
   {
     iScale = xGetDistScaleFactor(iCurrPOC, iCurrRefPOC, iColPOC, iColRefPOC);
Index: branches/HTM-13.1-dev1-Qualcomm/source/Lib/TLibCommon/TypeDef.h
===================================================================
--- branches/HTM-13.1-dev1-Qualcomm/source/Lib/TLibCommon/TypeDef.h	(revision 1149)
+++ branches/HTM-13.1-dev1-Qualcomm/source/Lib/TLibCommon/TypeDef.h	(revision 1150)
@@ -194,4 +194,7 @@
 #define H_3D_TMVP                         1   // QC_TMVP_C0047 
                                               // Sony_M23639
+#if H_3D_TMVP
+#define H_3D_TMVP_SCALING_FIX_K0053       1   // QC/CY for K0053
+#endif
 
 #define H_3D_DIM                          1   // DIM, Depth intra modes, includes: