Lines Matching refs:prefix_code
685 int prefix_code, length, distance, ref_x, ref_y;
688 prefix_code = v - NUM_LITERAL_CODES;
689 if (prefix_code < 4) {
690 length = prefix_code + 1;
692 int extra_bits = (prefix_code - 2) >> 1;
693 int offset = 2 + (prefix_code & 1) << extra_bits;
696 prefix_code = huff_reader_get_symbol(&hg[HUFF_IDX_DIST], &s->gb);
697 if (prefix_code < 4) {
698 distance = prefix_code + 1;
700 int extra_bits = prefix_code - 2 >> 1;
701 int offset = 2 + (prefix_code & 1) << extra_bits;