Lines Matching refs:rgroup
133 int ci, rgroup;
148 rgroup = (compptr->v_samp_factor * compptr->_DCT_scaled_size) /
155 2 * (rgroup * (M + 4)) * sizeof(JSAMPROW));
156 xbuf += rgroup; /* want one row group at negative offsets */
158 xbuf += rgroup * (M + 4);
174 int ci, i, rgroup;
181 rgroup = (compptr->v_samp_factor * compptr->_DCT_scaled_size) /
187 for (i = 0; i < rgroup * (M + 2); i++) {
191 for (i = 0; i < rgroup * 2; i++) {
192 xbuf1[rgroup*(M-2) + i] = buf[rgroup*M + i];
193 xbuf1[rgroup*M + i] = buf[rgroup*(M-2) + i];
200 for (i = 0; i < rgroup; i++) {
201 xbuf0[i - rgroup] = xbuf0[0];
215 int ci, i, rgroup, iMCUheight, rows_left;
223 rgroup = iMCUheight / cinfo->_min_DCT_scaled_size;
231 main_ptr->rowgroups_avail = (JDIMENSION) ((rows_left-1) / rgroup + 1);
233 /* Duplicate the last real sample row rgroup*2 times; this pads out the
237 for (i = 0; i < rgroup * 2; i++) {
421 int ci, rgroup, ngroups;
447 rgroup = (compptr->v_samp_factor * compptr->_DCT_scaled_size) /
452 (JDIMENSION) (rgroup * ngroups));
