Lines Matching refs:block_size
57 if (cinfo->scale_num * cinfo->block_size <= cinfo->scale_denom) {
58 /* Provide 1/block_size scaling */
60 jdiv_round_up((long) cinfo->image_width, (long) cinfo->block_size);
62 jdiv_round_up((long) cinfo->image_height, (long) cinfo->block_size);
65 } else if (cinfo->scale_num * cinfo->block_size <= cinfo->scale_denom * 2) {
66 /* Provide 2/block_size scaling */
68 jdiv_round_up((long) cinfo->image_width * 2L, (long) cinfo->block_size);
70 jdiv_round_up((long) cinfo->image_height * 2L, (long) cinfo->block_size);
73 } else if (cinfo->scale_num * cinfo->block_size <= cinfo->scale_denom * 3) {
74 /* Provide 3/block_size scaling */
76 jdiv_round_up((long) cinfo->image_width * 3L, (long) cinfo->block_size);
78 jdiv_round_up((long) cinfo->image_height * 3L, (long) cinfo->block_size);
81 } else if (cinfo->scale_num * cinfo->block_size <= cinfo->scale_denom * 4) {
82 /* Provide 4/block_size scaling */
84 jdiv_round_up((long) cinfo->image_width * 4L, (long) cinfo->block_size);
86 jdiv_round_up((long) cinfo->image_height * 4L, (long) cinfo->block_size);
89 } else if (cinfo->scale_num * cinfo->block_size <= cinfo->scale_denom * 5) {
90 /* Provide 5/block_size scaling */
92 jdiv_round_up((long) cinfo->image_width * 5L, (long) cinfo->block_size);
94 jdiv_round_up((long) cinfo->image_height * 5L, (long) cinfo->block_size);
97 } else if (cinfo->scale_num * cinfo->block_size <= cinfo->scale_denom * 6) {
98 /* Provide 6/block_size scaling */
100 jdiv_round_up((long) cinfo->image_width * 6L, (long) cinfo->block_size);
102 jdiv_round_up((long) cinfo->image_height * 6L, (long) cinfo->block_size);
105 } else if (cinfo->scale_num * cinfo->block_size <= cinfo->scale_denom * 7) {
106 /* Provide 7/block_size scaling */
108 jdiv_round_up((long) cinfo->image_width * 7L, (long) cinfo->block_size);
110 jdiv_round_up((long) cinfo->image_height * 7L, (long) cinfo->block_size);
113 } else if (cinfo->scale_num * cinfo->block_size <= cinfo->scale_denom * 8) {
114 /* Provide 8/block_size scaling */
116 jdiv_round_up((long) cinfo->image_width * 8L, (long) cinfo->block_size);
118 jdiv_round_up((long) cinfo->image_height * 8L, (long) cinfo->block_size);
121 } else if (cinfo->scale_num * cinfo->block_size <= cinfo->scale_denom * 9) {
122 /* Provide 9/block_size scaling */
124 jdiv_round_up((long) cinfo->image_width * 9L, (long) cinfo->block_size);
126 jdiv_round_up((long) cinfo->image_height * 9L, (long) cinfo->block_size);
129 } else if (cinfo->scale_num * cinfo->block_size <= cinfo->scale_denom * 10) {
130 /* Provide 10/block_size scaling */
132 jdiv_round_up((long) cinfo->image_width * 10L, (long) cinfo->block_size);
134 jdiv_round_up((long) cinfo->image_height * 10L, (long) cinfo->block_size);
137 } else if (cinfo->scale_num * cinfo->block_size <= cinfo->scale_denom * 11) {
138 /* Provide 11/block_size scaling */
140 jdiv_round_up((long) cinfo->image_width * 11L, (long) cinfo->block_size);
142 jdiv_round_up((long) cinfo->image_height * 11L, (long) cinfo->block_size);
145 } else if (cinfo->scale_num * cinfo->block_size <= cinfo->scale_denom * 12) {
146 /* Provide 12/block_size scaling */
148 jdiv_round_up((long) cinfo->image_width * 12L, (long) cinfo->block_size);
150 jdiv_round_up((long) cinfo->image_height * 12L, (long) cinfo->block_size);
153 } else if (cinfo->scale_num * cinfo->block_size <= cinfo->scale_denom * 13) {
154 /* Provide 13/block_size scaling */
156 jdiv_round_up((long) cinfo->image_width * 13L, (long) cinfo->block_size);
158 jdiv_round_up((long) cinfo->image_height * 13L, (long) cinfo->block_size);
161 } else if (cinfo->scale_num * cinfo->block_size <= cinfo->scale_denom * 14) {
162 /* Provide 14/block_size scaling */
164 jdiv_round_up((long) cinfo->image_width * 14L, (long) cinfo->block_size);
166 jdiv_round_up((long) cinfo->image_height * 14L, (long) cinfo->block_size);
169 } else if (cinfo->scale_num * cinfo->block_size <= cinfo->scale_denom * 15) {
170 /* Provide 15/block_size scaling */
172 jdiv_round_up((long) cinfo->image_width * 15L, (long) cinfo->block_size);
174 jdiv_round_up((long) cinfo->image_height * 15L, (long) cinfo->block_size);
178 /* Provide 16/block_size scaling */
180 jdiv_round_up((long) cinfo->image_width * 16L, (long) cinfo->block_size);
182 jdiv_round_up((long) cinfo->image_height * 16L, (long) cinfo->block_size);
242 /* Derive block_size, natural_order, and lim_Se */
245 cinfo->block_size = DCTSIZE;
251 cinfo->block_size = 1;
256 cinfo->block_size = 2;
261 cinfo->block_size = 3;
266 cinfo->block_size = 4;
271 cinfo->block_size = 5;
276 cinfo->block_size = 6;
281 cinfo->block_size = 7;
286 cinfo->block_size = 8;
291 cinfo->block_size = 9;
296 cinfo->block_size = 10;
301 cinfo->block_size = 11;
306 cinfo->block_size = 12;
311 cinfo->block_size = 13;
316 cinfo->block_size = 14;
321 cinfo->block_size = 15;
326 cinfo->block_size = 16;
336 /* We initialize DCT_scaled_size and min_DCT_scaled_size to block_size.
342 cinfo->min_DCT_h_scaled_size = cinfo->block_size;
343 cinfo->min_DCT_v_scaled_size = cinfo->block_size;
348 compptr->DCT_h_scaled_size = cinfo->block_size;
349 compptr->DCT_v_scaled_size = cinfo->block_size;
353 (long) (cinfo->max_h_samp_factor * cinfo->block_size));
356 (long) (cinfo->max_v_samp_factor * cinfo->block_size));
377 (long) (cinfo->max_v_samp_factor * cinfo->block_size));
431 (long) (cinfo->max_h_samp_factor * cinfo->block_size));
434 (long) (cinfo->max_v_samp_factor * cinfo->block_size));