Lines Matching refs:compptr
156 jpeg_component_info *compptr;
193 compptr = cinfo->cur_comp_info[ci];
195 if (! compptr->component_needed) {
196 blkn += compptr->MCU_blocks;
199 inverse_DCT = cinfo->idct->inverse_DCT[compptr->component_index];
200 useful_width = (MCU_col_num < last_MCU_col) ? compptr->MCU_width
201 : compptr->last_col_width;
202 output_ptr = output_buf[compptr->component_index] +
203 yoffset * compptr->DCT_scaled_size;
204 start_col = MCU_col_num * compptr->MCU_sample_width;
205 for (yindex = 0; yindex < compptr->MCU_height; yindex++) {
207 yoffset+yindex < compptr->last_row_height) {
210 (*inverse_DCT) (cinfo, compptr,
213 output_col += compptr->DCT_scaled_size;
216 blkn += compptr->MCU_width;
217 output_ptr += compptr->DCT_scaled_size;
263 jpeg_component_info *compptr;
267 compptr = cinfo->cur_comp_info[ci];
269 ((j_common_ptr) cinfo, coef->whole_image[compptr->component_index],
270 cinfo->tile_decode ? 0 : cinfo->input_iMCU_row * compptr->v_samp_factor,
271 (JDIMENSION) compptr->v_samp_factor, TRUE);
315 compptr = cinfo->cur_comp_info[ci];
316 start_col = MCU_col_num * compptr->MCU_width;
317 for (yindex = 0; yindex < compptr->MCU_height; yindex++) {
319 for (xindex = 0; xindex < compptr->MCU_width; xindex++) {
460 jpeg_component_info *compptr;
482 compptr = cinfo->cur_comp_info[ci];
484 ((j_common_ptr) cinfo, coef->whole_image[compptr->component_index],
486 (JDIMENSION) compptr->v_samp_factor, TRUE);
499 compptr = cinfo->cur_comp_info[ci];
500 start_col = MCU_col_num * compptr->MCU_width;
504 for (yindex = 0; yindex < compptr->MCU_height; yindex++) {
506 for (xindex = 0; xindex < compptr->MCU_width; xindex++) {
564 jpeg_component_info *compptr;
576 for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components;
577 ci++, compptr++) {
579 if (! compptr->component_needed)
584 cinfo->tile_decode ? 0 : cinfo->output_iMCU_row * compptr->v_samp_factor,
585 (JDIMENSION) compptr->v_samp_factor, FALSE);
588 block_rows = compptr->v_samp_factor;
591 block_rows = (int) (compptr->height_in_blocks % compptr->v_samp_factor);
592 if (block_rows == 0) block_rows = compptr->v_samp_factor;
596 int width_in_blocks = compptr->width_in_blocks;
604 compptr->h_samp_factor);
606 compptr->h_samp_factor;
612 output_col = start_block * compptr->DCT_scaled_size;
615 (*inverse_DCT) (cinfo, compptr, (JCOEFPTR) buffer_ptr,
618 output_col += compptr->DCT_scaled_size;
620 output_ptr += compptr->DCT_scaled_size;
663 jpeg_component_info *compptr;
679 for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components;
680 ci++, compptr++) {
682 if ((qtable = compptr->quant_table) == NULL)
724 jpeg_component_info *compptr;
752 for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components;
753 ci++, compptr++) {
755 if (! compptr->component_needed)
759 block_rows = compptr->v_samp_factor;
764 block_rows = (int) (compptr->height_in_blocks % compptr->v_samp_factor);
765 if (block_rows == 0) block_rows = compptr->v_samp_factor;
771 access_rows += compptr->v_samp_factor; /* prior iMCU row too */
774 (cinfo->output_iMCU_row - 1) * compptr->v_samp_factor,
776 buffer += compptr->v_samp_factor; /* point to current iMCU row */
786 quanttbl = compptr->quant_table;
813 last_block_column = compptr->width_in_blocks - 1;
903 (*inverse_DCT) (cinfo, compptr, (JCOEFPTR) workspace,
910 output_col += compptr->DCT_scaled_size;
912 output_ptr += compptr->DCT_scaled_size;
954 jpeg_component_info *compptr;
956 for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components;
957 ci++, compptr++) {
958 access_rows = compptr->v_samp_factor;
961 (JDIMENSION) jround_up((long) compptr->width_in_blocks,
962 (long) compptr->h_samp_factor),
963 (JDIMENSION) compptr->v_samp_factor, // one iMCU row
999 jpeg_component_info *compptr;
1001 for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components;
1002 ci++, compptr++) {
1003 access_rows = compptr->v_samp_factor;
1011 (JDIMENSION) jround_up((long) compptr->width_in_blocks,
1012 (long) compptr->h_samp_factor),
1013 (JDIMENSION) jround_up((long) compptr->height_in_blocks,
1014 (long) compptr->v_samp_factor),