remove macro JVET_L0104_NO_4x4BI_INTER_CU

source/Lib/CommonLib/TypeDef.h

@@ -60,7 +60,6 @@
 #define JVET_L0285_8BIT_TRANSFORM_CORE                    1 // Primary transform using 8-bit cores
 
 
-#define JVET_L0104_NO_4x4BI_INTER_CU                      1 // Prohibit 4x4 bi-prediction for inter CU
 #define JVET_L0266_HMVP                                   1 //History-based MVP
 #if JVET_L0266_HMVP
 #define JVET_L0158_L0106_RESET_BUFFER                     1 //reset the history buffer on HMVP

source/Lib/CommonLib/UnitTools.cpp

@@ -2919,12 +2919,10 @@ void PU::addAMVPHMVPCand(const PredictionUnit &pu, const RefPicList eRefPicList,
 #endif
 bool PU::isBipredRestriction(const PredictionUnit &pu)
 {
-#if JVET_L0104_NO_4x4BI_INTER_CU
   if(pu.cu->lumaSize().width == 4 && pu.cu->lumaSize().height ==4 )
   {
     return true;
   }
-#endif
   return false;
 }
 

source/Lib/DecoderLib/CABACReader.cpp

@@ -1634,11 +1634,7 @@ void CABACReader::inter_pred_idc( PredictionUnit& pu )
     pu.interDir = 1;
     return;
   }
-#if JVET_L0104_NO_4x4BI_INTER_CU
   if( !(PU::isBipredRestriction(pu)) )
-#else
-  if( true )
-#endif
   {
     unsigned ctxId = DeriveCtx::CtxInterDir(pu);
     if( m_BinDecoder.decodeBin( Ctx::InterDir(ctxId) ) )

source/Lib/EncoderLib/CABACWriter.cpp

@@ -1618,11 +1618,7 @@ void CABACWriter::inter_pred_idc( const PredictionUnit& pu )
   {
     return;
   }
-#if JVET_L0104_NO_4x4BI_INTER_CU
   if( !(PU::isBipredRestriction(pu)) )
-#else
-  if( true )
-#endif
   {
     unsigned ctxId = DeriveCtx::CtxInterDir(pu);
     if( pu.interDir == 3 )