DRCVBC
WRITE_REG32(pLayerPointers, MappedMemBaseAddress + CMD2, DRCVBC);
pLayerPointers->pMdl->FLAGS |= DRCVBC;
WRITE_REG32(pLayerPointers, MappedMemBaseAddress + CMD2, VAL2 | DRCVBC);
pLayerPointers->pMdl->FLAGS &= (~DRCVBC);