Lines Matching refs:compptr
86 jpeg_component_info *compptr;
125 for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components;
126 ci++, compptr++) {
127 if (compptr->h_samp_factor<=0 || compptr->h_samp_factor>MAX_SAMP_FACTOR ||
128 compptr->v_samp_factor<=0 || compptr->v_samp_factor>MAX_SAMP_FACTOR)
131 compptr->h_samp_factor);
133 compptr->v_samp_factor);
137 for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components;
138 ci++, compptr++) {
140 compptr->component_index = ci;
143 compptr->DCT_h_scaled_size = compptr->DCT_v_scaled_size = DCTSIZE;
145 compptr->DCT_scaled_size = DCTSIZE;
148 compptr->width_in_blocks = (JDIMENSION)
149 jdiv_round_up((long) cinfo->_jpeg_width * (long) compptr->h_samp_factor,
151 compptr->height_in_blocks = (JDIMENSION)
152 jdiv_round_up((long) cinfo->_jpeg_height * (long) compptr->v_samp_factor,
155 compptr->downsampled_width = (JDIMENSION)
156 jdiv_round_up((long) cinfo->_jpeg_width * (long) compptr->h_samp_factor,
158 compptr->downsampled_height = (JDIMENSION)
159 jdiv_round_up((long) cinfo->_jpeg_height * (long) compptr->v_samp_factor,
162 compptr->component_needed = TRUE;
360 jpeg_component_info *compptr;
365 compptr = cinfo->cur_comp_info[0];
368 cinfo->MCUs_per_row = compptr->width_in_blocks;
369 cinfo->MCU_rows_in_scan = compptr->height_in_blocks;
372 compptr->MCU_width = 1;
373 compptr->MCU_height = 1;
374 compptr->MCU_blocks = 1;
375 compptr->MCU_sample_width = DCTSIZE;
376 compptr->last_col_width = 1;
380 tmp = (int) (compptr->height_in_blocks % compptr->v_samp_factor);
381 if (tmp == 0) tmp = compptr->v_samp_factor;
382 compptr->last_row_height = tmp;
406 compptr = cinfo->cur_comp_info[ci];
408 compptr->MCU_width = compptr->h_samp_factor;
409 compptr->MCU_height = compptr->v_samp_factor;
410 compptr->MCU_blocks = compptr->MCU_width * compptr->MCU_height;
411 compptr->MCU_sample_width = compptr->MCU_width * DCTSIZE;
413 tmp = (int) (compptr->width_in_blocks % compptr->MCU_width);
414 if (tmp == 0) tmp = compptr->MCU_width;
415 compptr->last_col_width = tmp;
416 tmp = (int) (compptr->height_in_blocks % compptr->MCU_height);
417 if (tmp == 0) tmp = compptr->MCU_height;
418 compptr->last_row_height = tmp;
420 mcublks = compptr->MCU_blocks;
