M0823: Encoder optimization for MMVD

source/Lib/CommonLib/TypeDef.h

@@ -99,7 +99,6 @@
 #define JVET_M0464_UNI_MTS                                1
 #define JVET_M0068_M0171_MMVD_CLEANUP                     1 // MMVD cleanup with 1) flip removal, 2) L1 zero vector fix, 3) bi-pred restriction after merge/MMVD
 #define JVET_M0255_FRACMMVD_SWITCH                        1 // disable fractional MVD in MMVD adaptively
-#define JVET_M0312_FRACMMVD_SWITCH_FOR_UHD                1 // disable fractional MVD in MMVD for UHD sequences
 #define JVET_M0823_MMVD_ENCOPT                            1 // encoder optimization for MMVD
 
 #if JVET_M0464_UNI_MTS

source/Lib/EncoderLib/EncSlice.cpp

@@ -1427,10 +1427,6 @@ void EncSlice::checkDisFracMmvd( Picture* pcPic, uint32_t startCtuTsAddr, uint32
   {
     pcSlice->setDisFracMMVD( true );
   }
-#if JVET_M0312_FRACMMVD_SWITCH_FOR_UHD
-  bool useIntegerMVD = (pcPic->lwidth()*pcPic->lheight() > 1920 * 1080);
-  pcSlice->setDisFracMMVD(useIntegerMVD);
-#endif
 }
 #endif