Lines Matching refs:prec
153 int prec;
159 prec = 0;
162 prec = 1;
168 emit_2bytes(cinfo, prec ? DCTSIZE2*2 + 1 + 2 : DCTSIZE2 + 1 + 2);
170 emit_byte(cinfo, index + (prec<<4));
175 if (prec)
183 return prec;
500 int ci, prec;
507 prec = 0;
510 prec += emit_dqt(cinfo, compptr->quant_tbl_no);
512 /* now prec is nonzero iff there are any 16-bit quant tables. */
527 if (prec && is_baseline) {
