CONTEXT_MODEL_PREV_INTRA_LUMA_PRED_FLAG  109 libde265/slice.h CONTEXT_MODEL_PREV_INTRA_LUMA_PRED_FLAG = CONTEXT_MODEL_PART_MODE + 4,
CONTEXT_MODEL_PREV_INTRA_LUMA_PRED_FLAG  110 libde265/slice.h CONTEXT_MODEL_INTRA_CHROMA_PRED_MODE    = CONTEXT_MODEL_PREV_INTRA_LUMA_PRED_FLAG + 1,