Lines Matching defs:compptr
156 jpeg_component_info *compptr;
180 compptr = cinfo->cur_comp_info[ci];
182 if (! compptr->component_needed) {
183 blkn += compptr->MCU_blocks;
186 inverse_DCT = cinfo->idct->inverse_DCT[compptr->component_index];
187 useful_width = (MCU_col_num < last_MCU_col) ? compptr->MCU_width
188 : compptr->last_col_width;
189 output_ptr = output_buf[compptr->component_index] +
190 yoffset * compptr->DCT_v_scaled_size;
191 start_col = MCU_col_num * compptr->MCU_sample_width;
192 for (yindex = 0; yindex < compptr->MCU_height; yindex++) {
194 yoffset+yindex < compptr->last_row_height) {
197 (*inverse_DCT) (cinfo, compptr,
200 output_col += compptr->DCT_h_scaled_size;
203 blkn += compptr->MCU_width;
204 output_ptr += compptr->DCT_v_scaled_size;
252 jpeg_component_info *compptr;
256 compptr = cinfo->cur_comp_info[ci];
258 ((j_common_ptr) cinfo, coef->whole_image[compptr->component_index],
259 cinfo->input_iMCU_row * compptr->v_samp_factor,
260 (JDIMENSION) compptr->v_samp_factor, TRUE);
275 compptr = cinfo->cur_comp_info[ci];
276 start_col = MCU_col_num * compptr->MCU_width;
277 for (yindex = 0; yindex < compptr->MCU_height; yindex++) {
279 for (xindex = 0; xindex < compptr->MCU_width; xindex++) {
325 jpeg_component_info *compptr;
337 for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components;
338 ci++, compptr++) {
340 if (! compptr->component_needed)
345 cinfo->output_iMCU_row * compptr->v_samp_factor,
346 (JDIMENSION) compptr->v_samp_factor, FALSE);
349 block_rows = compptr->v_samp_factor;
352 block_rows = (int) (compptr->height_in_blocks % compptr->v_samp_factor);
353 if (block_rows == 0) block_rows = compptr->v_samp_factor;
361 for (block_num = 0; block_num < compptr->width_in_blocks; block_num++) {
362 (*inverse_DCT) (cinfo, compptr, (JCOEFPTR) buffer_ptr,
365 output_col += compptr->DCT_h_scaled_size;
367 output_ptr += compptr->DCT_v_scaled_size;
410 jpeg_component_info *compptr;
426 for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components;
427 ci++, compptr++) {
429 if ((qtable = compptr->quant_table) == NULL)
471 jpeg_component_info *compptr;
499 for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components;
500 ci++, compptr++) {
502 if (! compptr->component_needed)
506 block_rows = compptr->v_samp_factor;
511 block_rows = (int) (compptr->height_in_blocks % compptr->v_samp_factor);
512 if (block_rows == 0) block_rows = compptr->v_samp_factor;
518 access_rows += compptr->v_samp_factor; /* prior iMCU row too */
521 (cinfo->output_iMCU_row - 1) * compptr->v_samp_factor,
523 buffer += compptr->v_samp_factor; /* point to current iMCU row */
533 quanttbl = compptr->quant_table;
560 last_block_column = compptr->width_in_blocks - 1;
650 (*inverse_DCT) (cinfo, compptr, (JCOEFPTR) workspace,
657 output_col += compptr->DCT_h_scaled_size;
659 output_ptr += compptr->DCT_v_scaled_size;
697 jpeg_component_info *compptr;
699 for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components;
700 ci++, compptr++) {
701 access_rows = compptr->v_samp_factor;
709 (JDIMENSION) jround_up((long) compptr->width_in_blocks,
710 (long) compptr->h_samp_factor),
711 (JDIMENSION) jround_up((long) compptr->height_in_blocks,
712 (long) compptr->v_samp_factor),