Lines Matching full:rgroup
163 int ci, rgroup;
178 rgroup = (compptr->v_samp_factor * compptr->DCT_scaled_size) /
185 2 * (rgroup * (M + 4)) * SIZEOF(JSAMPROW));
186 xbuf += rgroup; /* want one row group at negative offsets */
188 xbuf += rgroup * (M + 4);
204 int ci, i, rgroup;
211 rgroup = (compptr->v_samp_factor * compptr->DCT_scaled_size) /
217 for (i = 0; i < rgroup * (M + 2); i++) {
221 for (i = 0; i < rgroup * 2; i++) {
222 xbuf1[rgroup*(M-2) + i] = buf[rgroup*M + i];
223 xbuf1[rgroup*M + i] = buf[rgroup*(M-2) + i];
230 for (i = 0; i < rgroup; i++) {
231 xbuf0[i - rgroup] = xbuf0[0];
244 int ci, i, rgroup;
251 rgroup = (compptr->v_samp_factor * compptr->DCT_scaled_size) /
255 for (i = 0; i < rgroup; i++) {
256 xbuf0[i - rgroup] = xbuf0[rgroup*(M+1) + i];
257 xbuf1[i - rgroup] = xbuf1[rgroup*(M+1) + i];
258 xbuf0[rgroup*(M+2) + i] = xbuf0[i];
259 xbuf1[rgroup*(M+2) + i] = xbuf1[i];
273 int ci, i, rgroup, iMCUheight, rows_left;
281 rgroup = iMCUheight / cinfo->min_DCT_scaled_size;
289 main->rowgroups_avail = (JDIMENSION) ((rows_left-1) / rgroup + 1);
291 /* Duplicate the last real sample row rgroup*2 times; this pads out the
295 for (i = 0; i < rgroup * 2; i++) {
479 int ci, rgroup, ngroups;
505 rgroup = (compptr->v_samp_factor * compptr->DCT_scaled_size) /
510 (JDIMENSION) (rgroup * ngroups));
