163   int ci, rgroup;  in alloc_funny_pointers()  local
178     rgroup = (compptr->v_samp_factor * compptr->DCT_scaled_size) /  in alloc_funny_pointers()
185 				  2 * (rgroup * (M + 4)) * SIZEOF(JSAMPROW));  in alloc_funny_pointers()
186     xbuf += rgroup;		/* want one row group at negative offsets */  in alloc_funny_pointers()
188     xbuf += rgroup * (M + 4);  in alloc_funny_pointers()
204   int ci, i, rgroup;  in make_funny_pointers()  local
211     rgroup = (compptr->v_samp_factor * compptr->DCT_scaled_size) /  in make_funny_pointers()
217     for (i = 0; i < rgroup * (M + 2); i++) {  in make_funny_pointers()
221     for (i = 0; i < rgroup * 2; i++) {  in make_funny_pointers()
222       xbuf1[rgroup*(M-2) + i] = buf[rgroup*M + i];  in make_funny_pointers()
223       xbuf1[rgroup*M + i] = buf[rgroup*(M-2) + i];  in make_funny_pointers()
230     for (i = 0; i < rgroup; i++) {  in make_funny_pointers()
231       xbuf0[i - rgroup] = xbuf0[0];  in make_funny_pointers()
244   int ci, i, rgroup;  in set_wraparound_pointers()  local
251     rgroup = (compptr->v_samp_factor * compptr->DCT_scaled_size) /  in set_wraparound_pointers()
255     for (i = 0; i < rgroup; i++) {  in set_wraparound_pointers()
256       xbuf0[i - rgroup] = xbuf0[rgroup*(M+1) + i];  in set_wraparound_pointers()
257       xbuf1[i - rgroup] = xbuf1[rgroup*(M+1) + i];  in set_wraparound_pointers()
258       xbuf0[rgroup*(M+2) + i] = xbuf0[i];  in set_wraparound_pointers()
259       xbuf1[rgroup*(M+2) + i] = xbuf1[i];  in set_wraparound_pointers()
273   int ci, i, rgroup, iMCUheight, rows_left;  in set_bottom_pointers()  local
281     rgroup = iMCUheight / cinfo->min_DCT_scaled_size;  in set_bottom_pointers()
289       main->rowgroups_avail = (JDIMENSION) ((rows_left-1) / rgroup + 1);  in set_bottom_pointers()
295     for (i = 0; i < rgroup * 2; i++) {  in set_bottom_pointers()
479   int ci, rgroup, ngroups;  in jinit_d_main_controller()  local
505     rgroup = (compptr->v_samp_factor * compptr->DCT_scaled_size) /  in jinit_d_main_controller()
510 			 (JDIMENSION) (rgroup * ngroups));  in jinit_d_main_controller()