Lines Matching refs:compptr
151 jpeg_component_info *compptr;
170 compptr = cinfo->cur_comp_info[ci];
171 forward_DCT = cinfo->fdct->forward_DCT[compptr->component_index];
172 blockcnt = (MCU_col_num < last_MCU_col) ? compptr->MCU_width
173 : compptr->last_col_width;
174 xpos = MCU_col_num * compptr->MCU_sample_width;
175 ypos = yoffset * compptr->DCT_v_scaled_size;
177 for (yindex = 0; yindex < compptr->MCU_height; yindex++) {
179 yoffset+yindex < compptr->last_row_height) {
180 (*forward_DCT) (cinfo, compptr,
181 input_buf[compptr->component_index],
184 if (blockcnt < compptr->MCU_width) {
187 (compptr->MCU_width - blockcnt) * SIZEOF(JBLOCK));
188 for (bi = blockcnt; bi < compptr->MCU_width; bi++) {
195 compptr->MCU_width * SIZEOF(JBLOCK));
196 for (bi = 0; bi < compptr->MCU_width; bi++) {
200 blkn += compptr->MCU_width;
201 ypos += compptr->DCT_v_scaled_size;
255 jpeg_component_info *compptr;
260 for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components;
261 ci++, compptr++) {
265 coef->iMCU_row_num * compptr->v_samp_factor,
266 (JDIMENSION) compptr->v_samp_factor, TRUE);
269 block_rows = compptr->v_samp_factor;
272 block_rows = (int) (compptr->height_in_blocks % compptr->v_samp_factor);
273 if (block_rows == 0) block_rows = compptr->v_samp_factor;
275 blocks_across = compptr->width_in_blocks;
276 h_samp_factor = compptr->h_samp_factor;
287 (*forward_DCT) (cinfo, compptr, input_buf[ci], thisblockrow,
288 (JDIMENSION) (block_row * compptr->DCT_v_scaled_size),
308 for (block_row = block_rows; block_row < compptr->v_samp_factor;
353 jpeg_component_info *compptr;
360 compptr = cinfo->cur_comp_info[ci];
362 ((j_common_ptr) cinfo, coef->whole_image[compptr->component_index],
363 coef->iMCU_row_num * compptr->v_samp_factor,
364 (JDIMENSION) compptr->v_samp_factor, FALSE);
375 compptr = cinfo->cur_comp_info[ci];
376 start_col = MCU_col_num * compptr->MCU_width;
377 for (yindex = 0; yindex < compptr->MCU_height; yindex++) {
379 for (xindex = 0; xindex < compptr->MCU_width; xindex++) {
425 jpeg_component_info *compptr;
427 for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components;
428 ci++, compptr++) {
431 (JDIMENSION) jround_up((long) compptr->width_in_blocks,
432 (long) compptr->h_samp_factor),
433 (JDIMENSION) jround_up((long) compptr->height_in_blocks,
434 (long) compptr->v_samp_factor),
435 (JDIMENSION) compptr->v_samp_factor);