Cross Reference: /external/jpeg/jdinput.c

Lines Matching defs:compptr
45   jpeg_component_info *compptr;
64   for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components;
65        ci++, compptr++) {
66     if (compptr->h_samp_factor<=0 || compptr->h_samp_factor>MAX_SAMP_FACTOR ||
67 	compptr->v_samp_factor<=0 || compptr->v_samp_factor>MAX_SAMP_FACTOR)
70 				   compptr->h_samp_factor);
72 				   compptr->v_samp_factor);
82   for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components;
83        ci++, compptr++) {
84     compptr->DCT_scaled_size = DCTSIZE;
86     compptr->width_in_blocks = (JDIMENSION)
87       jdiv_round_up((long) cinfo->image_width * (long) compptr->h_samp_factor,
89     compptr->height_in_blocks = (JDIMENSION)
90       jdiv_round_up((long) cinfo->image_height * (long) compptr->v_samp_factor,
97     compptr->downsampled_width = (JDIMENSION)
98       jdiv_round_up((long) cinfo->image_width * (long) compptr->h_samp_factor,
100     compptr->downsampled_height = (JDIMENSION)
101       jdiv_round_up((long) cinfo->image_height * (long) compptr->v_samp_factor,
104     compptr->component_needed = TRUE;
106     compptr->quant_table = NULL;
128   jpeg_component_info *compptr;
133     compptr = cinfo->cur_comp_info[0];
136     cinfo->MCUs_per_row = compptr->width_in_blocks;
137     cinfo->MCU_rows_in_scan = compptr->height_in_blocks;
140     compptr->MCU_width = 1;
141     compptr->MCU_height = 1;
142     compptr->MCU_blocks = 1;
143     compptr->MCU_sample_width = compptr->DCT_scaled_size;
144     compptr->last_col_width = 1;
148     tmp = (int) (compptr->height_in_blocks % compptr->v_samp_factor);
149     if (tmp == 0) tmp = compptr->v_samp_factor;
150     compptr->last_row_height = tmp;
174       compptr = cinfo->cur_comp_info[ci];
176       compptr->MCU_width = compptr->h_samp_factor;
177       compptr->MCU_height = compptr->v_samp_factor;
178       compptr->MCU_blocks = compptr->MCU_width * compptr->MCU_height;
179       compptr->MCU_sample_width = compptr->MCU_width * compptr->DCT_scaled_size;
181       tmp = (int) (compptr->width_in_blocks % compptr->MCU_width);
182       if (tmp == 0) tmp = compptr->MCU_width;
183       compptr->last_col_width = tmp;
187                 % compptr->MCU_width);
188         if (tmp == 0) tmp = compptr->MCU_width;
189         compptr->last_col_width = tmp;
193       tmp = (int) (compptr->height_in_blocks % compptr->MCU_height);
194       if (tmp == 0) tmp = compptr->MCU_height;
195       compptr->last_row_height = tmp;
197       mcublks = compptr->MCU_blocks;
241   jpeg_component_info *compptr;
245     compptr = cinfo->cur_comp_info[ci];
247     if (compptr->quant_table != NULL)
250     qtblno = compptr->quant_tbl_no;
259     compptr->quant_table = qtbl;