150   jpeg_component_info *compptr;  in compress_data()  local
168         compptr = cinfo->cur_comp_info[ci];  in compress_data()
169         blockcnt = (MCU_col_num < last_MCU_col) ? compptr->MCU_width  in compress_data()
170                                                 : compptr->last_col_width;  in compress_data()
171         xpos = MCU_col_num * compptr->MCU_sample_width;  in compress_data()
173         for (yindex = 0; yindex < compptr->MCU_height; yindex++) {  in compress_data()
175               yoffset+yindex < compptr->last_row_height) {  in compress_data()
176             (*cinfo->fdct->forward_DCT) (cinfo, compptr,  in compress_data()
177                                          input_buf[compptr->component_index],  in compress_data()
180             if (blockcnt < compptr->MCU_width) {  in compress_data()
183                         (compptr->MCU_width - blockcnt) * sizeof(JBLOCK));  in compress_data()
184               for (bi = blockcnt; bi < compptr->MCU_width; bi++) {  in compress_data()
191                       compptr->MCU_width * sizeof(JBLOCK));  in compress_data()
192             for (bi = 0; bi < compptr->MCU_width; bi++) {  in compress_data()
196           blkn += compptr->MCU_width;  in compress_data()
251   jpeg_component_info *compptr;  in compress_first_pass()  local
255   for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components;  in compress_first_pass()
256        ci++, compptr++) {  in compress_first_pass()
260        coef->iMCU_row_num * compptr->v_samp_factor,  in compress_first_pass()
261        (JDIMENSION) compptr->v_samp_factor, TRUE);  in compress_first_pass()
264       block_rows = compptr->v_samp_factor;  in compress_first_pass()
267       block_rows = (int) (compptr->height_in_blocks % compptr->v_samp_factor);  in compress_first_pass()
268       if (block_rows == 0) block_rows = compptr->v_samp_factor;  in compress_first_pass()
270     blocks_across = compptr->width_in_blocks;  in compress_first_pass()
271     h_samp_factor = compptr->h_samp_factor;  in compress_first_pass()
281       (*cinfo->fdct->forward_DCT) (cinfo, compptr,  in compress_first_pass()
303       for (block_row = block_rows; block_row < compptr->v_samp_factor;  in compress_first_pass()
348   jpeg_component_info *compptr;  in compress_output()  local
355     compptr = cinfo->cur_comp_info[ci];  in compress_output()
357       ((j_common_ptr) cinfo, coef->whole_image[compptr->component_index],  in compress_output()
358        coef->iMCU_row_num * compptr->v_samp_factor,  in compress_output()
359        (JDIMENSION) compptr->v_samp_factor, FALSE);  in compress_output()
370         compptr = cinfo->cur_comp_info[ci];  in compress_output()
371         start_col = MCU_col_num * compptr->MCU_width;  in compress_output()
372         for (yindex = 0; yindex < compptr->MCU_height; yindex++) {  in compress_output()
374           for (xindex = 0; xindex < compptr->MCU_width; xindex++) {  in compress_output()
420     jpeg_component_info *compptr;  in jinit_c_coef_controller()  local
422     for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components;  in jinit_c_coef_controller()
423          ci++, compptr++) {  in jinit_c_coef_controller()
426          (JDIMENSION) jround_up((long) compptr->width_in_blocks,  in jinit_c_coef_controller()
427                                 (long) compptr->h_samp_factor),  in jinit_c_coef_controller()
428          (JDIMENSION) jround_up((long) compptr->height_in_blocks,  in jinit_c_coef_controller()
429                                 (long) compptr->v_samp_factor),  in jinit_c_coef_controller()
430          (JDIMENSION) compptr->v_samp_factor);  in jinit_c_coef_controller()