1 /*
2 * DSP utils
3 * Copyright (c) 2000, 2001 Fabrice Bellard
4 * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
5 *
6 * This file is part of FFmpeg.
7 *
8 * FFmpeg is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * FFmpeg is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with FFmpeg; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 */
22
23 #include "libavutil/attributes.h"
24 #include "libavutil/internal.h"
25 #include "libavutil/mem_internal.h"
26 #include "avcodec.h"
27 #include "copy_block.h"
28 #include "simple_idct.h"
29 #include "me_cmp.h"
30 #include "mpegvideoenc.h"
31 #include "config.h"
32 #include "config_components.h"
33
34 /* (i - 256) * (i - 256) */
35 const uint32_t ff_square_tab[512] = {
36 65536, 65025, 64516, 64009, 63504, 63001, 62500, 62001, 61504, 61009, 60516, 60025, 59536, 59049, 58564, 58081,
37 57600, 57121, 56644, 56169, 55696, 55225, 54756, 54289, 53824, 53361, 52900, 52441, 51984, 51529, 51076, 50625,
38 50176, 49729, 49284, 48841, 48400, 47961, 47524, 47089, 46656, 46225, 45796, 45369, 44944, 44521, 44100, 43681,
39 43264, 42849, 42436, 42025, 41616, 41209, 40804, 40401, 40000, 39601, 39204, 38809, 38416, 38025, 37636, 37249,
40 36864, 36481, 36100, 35721, 35344, 34969, 34596, 34225, 33856, 33489, 33124, 32761, 32400, 32041, 31684, 31329,
41 30976, 30625, 30276, 29929, 29584, 29241, 28900, 28561, 28224, 27889, 27556, 27225, 26896, 26569, 26244, 25921,
42 25600, 25281, 24964, 24649, 24336, 24025, 23716, 23409, 23104, 22801, 22500, 22201, 21904, 21609, 21316, 21025,
43 20736, 20449, 20164, 19881, 19600, 19321, 19044, 18769, 18496, 18225, 17956, 17689, 17424, 17161, 16900, 16641,
44 16384, 16129, 15876, 15625, 15376, 15129, 14884, 14641, 14400, 14161, 13924, 13689, 13456, 13225, 12996, 12769,
45 12544, 12321, 12100, 11881, 11664, 11449, 11236, 11025, 10816, 10609, 10404, 10201, 10000, 9801, 9604, 9409,
46 9216, 9025, 8836, 8649, 8464, 8281, 8100, 7921, 7744, 7569, 7396, 7225, 7056, 6889, 6724, 6561,
47 6400, 6241, 6084, 5929, 5776, 5625, 5476, 5329, 5184, 5041, 4900, 4761, 4624, 4489, 4356, 4225,
48 4096, 3969, 3844, 3721, 3600, 3481, 3364, 3249, 3136, 3025, 2916, 2809, 2704, 2601, 2500, 2401,
49 2304, 2209, 2116, 2025, 1936, 1849, 1764, 1681, 1600, 1521, 1444, 1369, 1296, 1225, 1156, 1089,
50 1024, 961, 900, 841, 784, 729, 676, 625, 576, 529, 484, 441, 400, 361, 324, 289,
51 256, 225, 196, 169, 144, 121, 100, 81, 64, 49, 36, 25, 16, 9, 4, 1,
52 0, 1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, 196, 225,
53 256, 289, 324, 361, 400, 441, 484, 529, 576, 625, 676, 729, 784, 841, 900, 961,
54 1024, 1089, 1156, 1225, 1296, 1369, 1444, 1521, 1600, 1681, 1764, 1849, 1936, 2025, 2116, 2209,
55 2304, 2401, 2500, 2601, 2704, 2809, 2916, 3025, 3136, 3249, 3364, 3481, 3600, 3721, 3844, 3969,
56 4096, 4225, 4356, 4489, 4624, 4761, 4900, 5041, 5184, 5329, 5476, 5625, 5776, 5929, 6084, 6241,
57 6400, 6561, 6724, 6889, 7056, 7225, 7396, 7569, 7744, 7921, 8100, 8281, 8464, 8649, 8836, 9025,
58 9216, 9409, 9604, 9801, 10000, 10201, 10404, 10609, 10816, 11025, 11236, 11449, 11664, 11881, 12100, 12321,
59 12544, 12769, 12996, 13225, 13456, 13689, 13924, 14161, 14400, 14641, 14884, 15129, 15376, 15625, 15876, 16129,
60 16384, 16641, 16900, 17161, 17424, 17689, 17956, 18225, 18496, 18769, 19044, 19321, 19600, 19881, 20164, 20449,
61 20736, 21025, 21316, 21609, 21904, 22201, 22500, 22801, 23104, 23409, 23716, 24025, 24336, 24649, 24964, 25281,
62 25600, 25921, 26244, 26569, 26896, 27225, 27556, 27889, 28224, 28561, 28900, 29241, 29584, 29929, 30276, 30625,
63 30976, 31329, 31684, 32041, 32400, 32761, 33124, 33489, 33856, 34225, 34596, 34969, 35344, 35721, 36100, 36481,
64 36864, 37249, 37636, 38025, 38416, 38809, 39204, 39601, 40000, 40401, 40804, 41209, 41616, 42025, 42436, 42849,
65 43264, 43681, 44100, 44521, 44944, 45369, 45796, 46225, 46656, 47089, 47524, 47961, 48400, 48841, 49284, 49729,
66 50176, 50625, 51076, 51529, 51984, 52441, 52900, 53361, 53824, 54289, 54756, 55225, 55696, 56169, 56644, 57121,
67 57600, 58081, 58564, 59049, 59536, 60025, 60516, 61009, 61504, 62001, 62500, 63001, 63504, 64009, 64516, 65025,
68 };
69
sse4_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, ptrdiff_t stride, int h)70 static int sse4_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
71 ptrdiff_t stride, int h)
72 {
73 int s = 0, i;
74 const uint32_t *sq = ff_square_tab + 256;
75
76 for (i = 0; i < h; i++) {
77 s += sq[pix1[0] - pix2[0]];
78 s += sq[pix1[1] - pix2[1]];
79 s += sq[pix1[2] - pix2[2]];
80 s += sq[pix1[3] - pix2[3]];
81 pix1 += stride;
82 pix2 += stride;
83 }
84 return s;
85 }
86
sse8_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, ptrdiff_t stride, int h)87 static int sse8_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
88 ptrdiff_t stride, int h)
89 {
90 int s = 0, i;
91 const uint32_t *sq = ff_square_tab + 256;
92
93 for (i = 0; i < h; i++) {
94 s += sq[pix1[0] - pix2[0]];
95 s += sq[pix1[1] - pix2[1]];
96 s += sq[pix1[2] - pix2[2]];
97 s += sq[pix1[3] - pix2[3]];
98 s += sq[pix1[4] - pix2[4]];
99 s += sq[pix1[5] - pix2[5]];
100 s += sq[pix1[6] - pix2[6]];
101 s += sq[pix1[7] - pix2[7]];
102 pix1 += stride;
103 pix2 += stride;
104 }
105 return s;
106 }
107
sse16_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, ptrdiff_t stride, int h)108 static int sse16_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
109 ptrdiff_t stride, int h)
110 {
111 int s = 0, i;
112 const uint32_t *sq = ff_square_tab + 256;
113
114 for (i = 0; i < h; i++) {
115 s += sq[pix1[0] - pix2[0]];
116 s += sq[pix1[1] - pix2[1]];
117 s += sq[pix1[2] - pix2[2]];
118 s += sq[pix1[3] - pix2[3]];
119 s += sq[pix1[4] - pix2[4]];
120 s += sq[pix1[5] - pix2[5]];
121 s += sq[pix1[6] - pix2[6]];
122 s += sq[pix1[7] - pix2[7]];
123 s += sq[pix1[8] - pix2[8]];
124 s += sq[pix1[9] - pix2[9]];
125 s += sq[pix1[10] - pix2[10]];
126 s += sq[pix1[11] - pix2[11]];
127 s += sq[pix1[12] - pix2[12]];
128 s += sq[pix1[13] - pix2[13]];
129 s += sq[pix1[14] - pix2[14]];
130 s += sq[pix1[15] - pix2[15]];
131
132 pix1 += stride;
133 pix2 += stride;
134 }
135 return s;
136 }
137
sum_abs_dctelem_c(int16_t *block)138 static int sum_abs_dctelem_c(int16_t *block)
139 {
140 int sum = 0, i;
141
142 for (i = 0; i < 64; i++)
143 sum += FFABS(block[i]);
144 return sum;
145 }
146
147 #define avg2(a, b) (((a) + (b) + 1) >> 1)
148 #define avg4(a, b, c, d) (((a) + (b) + (c) + (d) + 2) >> 2)
149
pix_abs16_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, ptrdiff_t stride, int h)150 static inline int pix_abs16_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
151 ptrdiff_t stride, int h)
152 {
153 int s = 0, i;
154
155 for (i = 0; i < h; i++) {
156 s += abs(pix1[0] - pix2[0]);
157 s += abs(pix1[1] - pix2[1]);
158 s += abs(pix1[2] - pix2[2]);
159 s += abs(pix1[3] - pix2[3]);
160 s += abs(pix1[4] - pix2[4]);
161 s += abs(pix1[5] - pix2[5]);
162 s += abs(pix1[6] - pix2[6]);
163 s += abs(pix1[7] - pix2[7]);
164 s += abs(pix1[8] - pix2[8]);
165 s += abs(pix1[9] - pix2[9]);
166 s += abs(pix1[10] - pix2[10]);
167 s += abs(pix1[11] - pix2[11]);
168 s += abs(pix1[12] - pix2[12]);
169 s += abs(pix1[13] - pix2[13]);
170 s += abs(pix1[14] - pix2[14]);
171 s += abs(pix1[15] - pix2[15]);
172 pix1 += stride;
173 pix2 += stride;
174 }
175 return s;
176 }
177
pix_median_abs16_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, ptrdiff_t stride, int h)178 static inline int pix_median_abs16_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
179 ptrdiff_t stride, int h)
180 {
181 int s = 0, i, j;
182
183 #define V(x) (pix1[x] - pix2[x])
184
185 s += abs(V(0));
186 s += abs(V(1) - V(0));
187 s += abs(V(2) - V(1));
188 s += abs(V(3) - V(2));
189 s += abs(V(4) - V(3));
190 s += abs(V(5) - V(4));
191 s += abs(V(6) - V(5));
192 s += abs(V(7) - V(6));
193 s += abs(V(8) - V(7));
194 s += abs(V(9) - V(8));
195 s += abs(V(10) - V(9));
196 s += abs(V(11) - V(10));
197 s += abs(V(12) - V(11));
198 s += abs(V(13) - V(12));
199 s += abs(V(14) - V(13));
200 s += abs(V(15) - V(14));
201
202 pix1 += stride;
203 pix2 += stride;
204
205 for (i = 1; i < h; i++) {
206 s += abs(V(0) - V(-stride));
207 for (j = 1; j < 16; j++)
208 s += abs(V(j) - mid_pred(V(j-stride), V(j-1), V(j-stride) + V(j-1) - V(j-stride-1)));
209 pix1 += stride;
210 pix2 += stride;
211
212 }
213 #undef V
214 return s;
215 }
216
pix_abs16_x2_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, ptrdiff_t stride, int h)217 static int pix_abs16_x2_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
218 ptrdiff_t stride, int h)
219 {
220 int s = 0, i;
221
222 for (i = 0; i < h; i++) {
223 s += abs(pix1[0] - avg2(pix2[0], pix2[1]));
224 s += abs(pix1[1] - avg2(pix2[1], pix2[2]));
225 s += abs(pix1[2] - avg2(pix2[2], pix2[3]));
226 s += abs(pix1[3] - avg2(pix2[3], pix2[4]));
227 s += abs(pix1[4] - avg2(pix2[4], pix2[5]));
228 s += abs(pix1[5] - avg2(pix2[5], pix2[6]));
229 s += abs(pix1[6] - avg2(pix2[6], pix2[7]));
230 s += abs(pix1[7] - avg2(pix2[7], pix2[8]));
231 s += abs(pix1[8] - avg2(pix2[8], pix2[9]));
232 s += abs(pix1[9] - avg2(pix2[9], pix2[10]));
233 s += abs(pix1[10] - avg2(pix2[10], pix2[11]));
234 s += abs(pix1[11] - avg2(pix2[11], pix2[12]));
235 s += abs(pix1[12] - avg2(pix2[12], pix2[13]));
236 s += abs(pix1[13] - avg2(pix2[13], pix2[14]));
237 s += abs(pix1[14] - avg2(pix2[14], pix2[15]));
238 s += abs(pix1[15] - avg2(pix2[15], pix2[16]));
239 pix1 += stride;
240 pix2 += stride;
241 }
242 return s;
243 }
244
pix_abs16_y2_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, ptrdiff_t stride, int h)245 static int pix_abs16_y2_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
246 ptrdiff_t stride, int h)
247 {
248 int s = 0, i;
249 uint8_t *pix3 = pix2 + stride;
250
251 for (i = 0; i < h; i++) {
252 s += abs(pix1[0] - avg2(pix2[0], pix3[0]));
253 s += abs(pix1[1] - avg2(pix2[1], pix3[1]));
254 s += abs(pix1[2] - avg2(pix2[2], pix3[2]));
255 s += abs(pix1[3] - avg2(pix2[3], pix3[3]));
256 s += abs(pix1[4] - avg2(pix2[4], pix3[4]));
257 s += abs(pix1[5] - avg2(pix2[5], pix3[5]));
258 s += abs(pix1[6] - avg2(pix2[6], pix3[6]));
259 s += abs(pix1[7] - avg2(pix2[7], pix3[7]));
260 s += abs(pix1[8] - avg2(pix2[8], pix3[8]));
261 s += abs(pix1[9] - avg2(pix2[9], pix3[9]));
262 s += abs(pix1[10] - avg2(pix2[10], pix3[10]));
263 s += abs(pix1[11] - avg2(pix2[11], pix3[11]));
264 s += abs(pix1[12] - avg2(pix2[12], pix3[12]));
265 s += abs(pix1[13] - avg2(pix2[13], pix3[13]));
266 s += abs(pix1[14] - avg2(pix2[14], pix3[14]));
267 s += abs(pix1[15] - avg2(pix2[15], pix3[15]));
268 pix1 += stride;
269 pix2 += stride;
270 pix3 += stride;
271 }
272 return s;
273 }
274
pix_abs16_xy2_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, ptrdiff_t stride, int h)275 static int pix_abs16_xy2_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
276 ptrdiff_t stride, int h)
277 {
278 int s = 0, i;
279 uint8_t *pix3 = pix2 + stride;
280
281 for (i = 0; i < h; i++) {
282 s += abs(pix1[0] - avg4(pix2[0], pix2[1], pix3[0], pix3[1]));
283 s += abs(pix1[1] - avg4(pix2[1], pix2[2], pix3[1], pix3[2]));
284 s += abs(pix1[2] - avg4(pix2[2], pix2[3], pix3[2], pix3[3]));
285 s += abs(pix1[3] - avg4(pix2[3], pix2[4], pix3[3], pix3[4]));
286 s += abs(pix1[4] - avg4(pix2[4], pix2[5], pix3[4], pix3[5]));
287 s += abs(pix1[5] - avg4(pix2[5], pix2[6], pix3[5], pix3[6]));
288 s += abs(pix1[6] - avg4(pix2[6], pix2[7], pix3[6], pix3[7]));
289 s += abs(pix1[7] - avg4(pix2[7], pix2[8], pix3[7], pix3[8]));
290 s += abs(pix1[8] - avg4(pix2[8], pix2[9], pix3[8], pix3[9]));
291 s += abs(pix1[9] - avg4(pix2[9], pix2[10], pix3[9], pix3[10]));
292 s += abs(pix1[10] - avg4(pix2[10], pix2[11], pix3[10], pix3[11]));
293 s += abs(pix1[11] - avg4(pix2[11], pix2[12], pix3[11], pix3[12]));
294 s += abs(pix1[12] - avg4(pix2[12], pix2[13], pix3[12], pix3[13]));
295 s += abs(pix1[13] - avg4(pix2[13], pix2[14], pix3[13], pix3[14]));
296 s += abs(pix1[14] - avg4(pix2[14], pix2[15], pix3[14], pix3[15]));
297 s += abs(pix1[15] - avg4(pix2[15], pix2[16], pix3[15], pix3[16]));
298 pix1 += stride;
299 pix2 += stride;
300 pix3 += stride;
301 }
302 return s;
303 }
304
pix_abs8_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, ptrdiff_t stride, int h)305 static inline int pix_abs8_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
306 ptrdiff_t stride, int h)
307 {
308 int s = 0, i;
309
310 for (i = 0; i < h; i++) {
311 s += abs(pix1[0] - pix2[0]);
312 s += abs(pix1[1] - pix2[1]);
313 s += abs(pix1[2] - pix2[2]);
314 s += abs(pix1[3] - pix2[3]);
315 s += abs(pix1[4] - pix2[4]);
316 s += abs(pix1[5] - pix2[5]);
317 s += abs(pix1[6] - pix2[6]);
318 s += abs(pix1[7] - pix2[7]);
319 pix1 += stride;
320 pix2 += stride;
321 }
322 return s;
323 }
324
pix_median_abs8_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, ptrdiff_t stride, int h)325 static inline int pix_median_abs8_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
326 ptrdiff_t stride, int h)
327 {
328 int s = 0, i, j;
329
330 #define V(x) (pix1[x] - pix2[x])
331
332 s += abs(V(0));
333 s += abs(V(1) - V(0));
334 s += abs(V(2) - V(1));
335 s += abs(V(3) - V(2));
336 s += abs(V(4) - V(3));
337 s += abs(V(5) - V(4));
338 s += abs(V(6) - V(5));
339 s += abs(V(7) - V(6));
340
341 pix1 += stride;
342 pix2 += stride;
343
344 for (i = 1; i < h; i++) {
345 s += abs(V(0) - V(-stride));
346 for (j = 1; j < 8; j++)
347 s += abs(V(j) - mid_pred(V(j-stride), V(j-1), V(j-stride) + V(j-1) - V(j-stride-1)));
348 pix1 += stride;
349 pix2 += stride;
350
351 }
352 #undef V
353 return s;
354 }
355
pix_abs8_x2_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, ptrdiff_t stride, int h)356 static int pix_abs8_x2_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
357 ptrdiff_t stride, int h)
358 {
359 int s = 0, i;
360
361 for (i = 0; i < h; i++) {
362 s += abs(pix1[0] - avg2(pix2[0], pix2[1]));
363 s += abs(pix1[1] - avg2(pix2[1], pix2[2]));
364 s += abs(pix1[2] - avg2(pix2[2], pix2[3]));
365 s += abs(pix1[3] - avg2(pix2[3], pix2[4]));
366 s += abs(pix1[4] - avg2(pix2[4], pix2[5]));
367 s += abs(pix1[5] - avg2(pix2[5], pix2[6]));
368 s += abs(pix1[6] - avg2(pix2[6], pix2[7]));
369 s += abs(pix1[7] - avg2(pix2[7], pix2[8]));
370 pix1 += stride;
371 pix2 += stride;
372 }
373 return s;
374 }
375
pix_abs8_y2_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, ptrdiff_t stride, int h)376 static int pix_abs8_y2_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
377 ptrdiff_t stride, int h)
378 {
379 int s = 0, i;
380 uint8_t *pix3 = pix2 + stride;
381
382 for (i = 0; i < h; i++) {
383 s += abs(pix1[0] - avg2(pix2[0], pix3[0]));
384 s += abs(pix1[1] - avg2(pix2[1], pix3[1]));
385 s += abs(pix1[2] - avg2(pix2[2], pix3[2]));
386 s += abs(pix1[3] - avg2(pix2[3], pix3[3]));
387 s += abs(pix1[4] - avg2(pix2[4], pix3[4]));
388 s += abs(pix1[5] - avg2(pix2[5], pix3[5]));
389 s += abs(pix1[6] - avg2(pix2[6], pix3[6]));
390 s += abs(pix1[7] - avg2(pix2[7], pix3[7]));
391 pix1 += stride;
392 pix2 += stride;
393 pix3 += stride;
394 }
395 return s;
396 }
397
pix_abs8_xy2_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, ptrdiff_t stride, int h)398 static int pix_abs8_xy2_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
399 ptrdiff_t stride, int h)
400 {
401 int s = 0, i;
402 uint8_t *pix3 = pix2 + stride;
403
404 for (i = 0; i < h; i++) {
405 s += abs(pix1[0] - avg4(pix2[0], pix2[1], pix3[0], pix3[1]));
406 s += abs(pix1[1] - avg4(pix2[1], pix2[2], pix3[1], pix3[2]));
407 s += abs(pix1[2] - avg4(pix2[2], pix2[3], pix3[2], pix3[3]));
408 s += abs(pix1[3] - avg4(pix2[3], pix2[4], pix3[3], pix3[4]));
409 s += abs(pix1[4] - avg4(pix2[4], pix2[5], pix3[4], pix3[5]));
410 s += abs(pix1[5] - avg4(pix2[5], pix2[6], pix3[5], pix3[6]));
411 s += abs(pix1[6] - avg4(pix2[6], pix2[7], pix3[6], pix3[7]));
412 s += abs(pix1[7] - avg4(pix2[7], pix2[8], pix3[7], pix3[8]));
413 pix1 += stride;
414 pix2 += stride;
415 pix3 += stride;
416 }
417 return s;
418 }
419
nsse16_c(MpegEncContext *c, uint8_t *s1, uint8_t *s2, ptrdiff_t stride, int h)420 static int nsse16_c(MpegEncContext *c, uint8_t *s1, uint8_t *s2,
421 ptrdiff_t stride, int h)
422 {
423 int score1 = 0, score2 = 0, x, y;
424
425 for (y = 0; y < h; y++) {
426 for (x = 0; x < 16; x++)
427 score1 += (s1[x] - s2[x]) * (s1[x] - s2[x]);
428 if (y + 1 < h) {
429 for (x = 0; x < 15; x++)
430 score2 += FFABS(s1[x] - s1[x + stride] -
431 s1[x + 1] + s1[x + stride + 1]) -
432 FFABS(s2[x] - s2[x + stride] -
433 s2[x + 1] + s2[x + stride + 1]);
434 }
435 s1 += stride;
436 s2 += stride;
437 }
438
439 if (c)
440 return score1 + FFABS(score2) * c->avctx->nsse_weight;
441 else
442 return score1 + FFABS(score2) * 8;
443 }
444
nsse8_c(MpegEncContext *c, uint8_t *s1, uint8_t *s2, ptrdiff_t stride, int h)445 static int nsse8_c(MpegEncContext *c, uint8_t *s1, uint8_t *s2,
446 ptrdiff_t stride, int h)
447 {
448 int score1 = 0, score2 = 0, x, y;
449
450 for (y = 0; y < h; y++) {
451 for (x = 0; x < 8; x++)
452 score1 += (s1[x] - s2[x]) * (s1[x] - s2[x]);
453 if (y + 1 < h) {
454 for (x = 0; x < 7; x++)
455 score2 += FFABS(s1[x] - s1[x + stride] -
456 s1[x + 1] + s1[x + stride + 1]) -
457 FFABS(s2[x] - s2[x + stride] -
458 s2[x + 1] + s2[x + stride + 1]);
459 }
460 s1 += stride;
461 s2 += stride;
462 }
463
464 if (c)
465 return score1 + FFABS(score2) * c->avctx->nsse_weight;
466 else
467 return score1 + FFABS(score2) * 8;
468 }
469
zero_cmp(MpegEncContext *s, uint8_t *a, uint8_t *b, ptrdiff_t stride, int h)470 static int zero_cmp(MpegEncContext *s, uint8_t *a, uint8_t *b,
471 ptrdiff_t stride, int h)
472 {
473 return 0;
474 }
475
ff_set_cmp(MECmpContext *c, me_cmp_func *cmp, int type)476 int ff_set_cmp(MECmpContext *c, me_cmp_func *cmp, int type)
477 {
478 int ret = 0;
479 int i;
480
481 memset(cmp, 0, sizeof(void *) * 6);
482
483 for (i = 0; i < 6; i++) {
484 switch (type & 0xFF) {
485 case FF_CMP_SAD:
486 cmp[i] = c->sad[i];
487 break;
488 case FF_CMP_MEDIAN_SAD:
489 cmp[i] = c->median_sad[i];
490 break;
491 case FF_CMP_SATD:
492 cmp[i] = c->hadamard8_diff[i];
493 break;
494 case FF_CMP_SSE:
495 cmp[i] = c->sse[i];
496 break;
497 case FF_CMP_DCT:
498 cmp[i] = c->dct_sad[i];
499 break;
500 case FF_CMP_DCT264:
501 cmp[i] = c->dct264_sad[i];
502 break;
503 case FF_CMP_DCTMAX:
504 cmp[i] = c->dct_max[i];
505 break;
506 case FF_CMP_PSNR:
507 cmp[i] = c->quant_psnr[i];
508 break;
509 case FF_CMP_BIT:
510 cmp[i] = c->bit[i];
511 break;
512 case FF_CMP_RD:
513 cmp[i] = c->rd[i];
514 break;
515 case FF_CMP_VSAD:
516 cmp[i] = c->vsad[i];
517 break;
518 case FF_CMP_VSSE:
519 cmp[i] = c->vsse[i];
520 break;
521 case FF_CMP_ZERO:
522 cmp[i] = zero_cmp;
523 break;
524 case FF_CMP_NSSE:
525 cmp[i] = c->nsse[i];
526 break;
527 #if CONFIG_DWT
528 case FF_CMP_W53:
529 cmp[i]= c->w53[i];
530 break;
531 case FF_CMP_W97:
532 cmp[i]= c->w97[i];
533 break;
534 #endif
535 default:
536 av_log(NULL, AV_LOG_ERROR,
537 "invalid cmp function selection\n");
538 ret = -1;
539 break;
540 }
541 }
542
543 return ret;
544 }
545
546 #define BUTTERFLY2(o1, o2, i1, i2) \
547 o1 = (i1) + (i2); \
548 o2 = (i1) - (i2);
549
550 #define BUTTERFLY1(x, y) \
551 { \
552 int a, b; \
553 a = x; \
554 b = y; \
555 x = a + b; \
556 y = a - b; \
557 }
558
559 #define BUTTERFLYA(x, y) (FFABS((x) + (y)) + FFABS((x) - (y)))
560
hadamard8_diff8x8_c(MpegEncContext *s, uint8_t *dst, uint8_t *src, ptrdiff_t stride, int h)561 static int hadamard8_diff8x8_c(MpegEncContext *s, uint8_t *dst,
562 uint8_t *src, ptrdiff_t stride, int h)
563 {
564 int i, temp[64], sum = 0;
565
566 av_assert2(h == 8);
567
568 for (i = 0; i < 8; i++) {
569 // FIXME: try pointer walks
570 BUTTERFLY2(temp[8 * i + 0], temp[8 * i + 1],
571 src[stride * i + 0] - dst[stride * i + 0],
572 src[stride * i + 1] - dst[stride * i + 1]);
573 BUTTERFLY2(temp[8 * i + 2], temp[8 * i + 3],
574 src[stride * i + 2] - dst[stride * i + 2],
575 src[stride * i + 3] - dst[stride * i + 3]);
576 BUTTERFLY2(temp[8 * i + 4], temp[8 * i + 5],
577 src[stride * i + 4] - dst[stride * i + 4],
578 src[stride * i + 5] - dst[stride * i + 5]);
579 BUTTERFLY2(temp[8 * i + 6], temp[8 * i + 7],
580 src[stride * i + 6] - dst[stride * i + 6],
581 src[stride * i + 7] - dst[stride * i + 7]);
582
583 BUTTERFLY1(temp[8 * i + 0], temp[8 * i + 2]);
584 BUTTERFLY1(temp[8 * i + 1], temp[8 * i + 3]);
585 BUTTERFLY1(temp[8 * i + 4], temp[8 * i + 6]);
586 BUTTERFLY1(temp[8 * i + 5], temp[8 * i + 7]);
587
588 BUTTERFLY1(temp[8 * i + 0], temp[8 * i + 4]);
589 BUTTERFLY1(temp[8 * i + 1], temp[8 * i + 5]);
590 BUTTERFLY1(temp[8 * i + 2], temp[8 * i + 6]);
591 BUTTERFLY1(temp[8 * i + 3], temp[8 * i + 7]);
592 }
593
594 for (i = 0; i < 8; i++) {
595 BUTTERFLY1(temp[8 * 0 + i], temp[8 * 1 + i]);
596 BUTTERFLY1(temp[8 * 2 + i], temp[8 * 3 + i]);
597 BUTTERFLY1(temp[8 * 4 + i], temp[8 * 5 + i]);
598 BUTTERFLY1(temp[8 * 6 + i], temp[8 * 7 + i]);
599
600 BUTTERFLY1(temp[8 * 0 + i], temp[8 * 2 + i]);
601 BUTTERFLY1(temp[8 * 1 + i], temp[8 * 3 + i]);
602 BUTTERFLY1(temp[8 * 4 + i], temp[8 * 6 + i]);
603 BUTTERFLY1(temp[8 * 5 + i], temp[8 * 7 + i]);
604
605 sum += BUTTERFLYA(temp[8 * 0 + i], temp[8 * 4 + i]) +
606 BUTTERFLYA(temp[8 * 1 + i], temp[8 * 5 + i]) +
607 BUTTERFLYA(temp[8 * 2 + i], temp[8 * 6 + i]) +
608 BUTTERFLYA(temp[8 * 3 + i], temp[8 * 7 + i]);
609 }
610 return sum;
611 }
612
hadamard8_intra8x8_c(MpegEncContext *s, uint8_t *src, uint8_t *dummy, ptrdiff_t stride, int h)613 static int hadamard8_intra8x8_c(MpegEncContext *s, uint8_t *src,
614 uint8_t *dummy, ptrdiff_t stride, int h)
615 {
616 int i, temp[64], sum = 0;
617
618 av_assert2(h == 8);
619
620 for (i = 0; i < 8; i++) {
621 // FIXME: try pointer walks
622 BUTTERFLY2(temp[8 * i + 0], temp[8 * i + 1],
623 src[stride * i + 0], src[stride * i + 1]);
624 BUTTERFLY2(temp[8 * i + 2], temp[8 * i + 3],
625 src[stride * i + 2], src[stride * i + 3]);
626 BUTTERFLY2(temp[8 * i + 4], temp[8 * i + 5],
627 src[stride * i + 4], src[stride * i + 5]);
628 BUTTERFLY2(temp[8 * i + 6], temp[8 * i + 7],
629 src[stride * i + 6], src[stride * i + 7]);
630
631 BUTTERFLY1(temp[8 * i + 0], temp[8 * i + 2]);
632 BUTTERFLY1(temp[8 * i + 1], temp[8 * i + 3]);
633 BUTTERFLY1(temp[8 * i + 4], temp[8 * i + 6]);
634 BUTTERFLY1(temp[8 * i + 5], temp[8 * i + 7]);
635
636 BUTTERFLY1(temp[8 * i + 0], temp[8 * i + 4]);
637 BUTTERFLY1(temp[8 * i + 1], temp[8 * i + 5]);
638 BUTTERFLY1(temp[8 * i + 2], temp[8 * i + 6]);
639 BUTTERFLY1(temp[8 * i + 3], temp[8 * i + 7]);
640 }
641
642 for (i = 0; i < 8; i++) {
643 BUTTERFLY1(temp[8 * 0 + i], temp[8 * 1 + i]);
644 BUTTERFLY1(temp[8 * 2 + i], temp[8 * 3 + i]);
645 BUTTERFLY1(temp[8 * 4 + i], temp[8 * 5 + i]);
646 BUTTERFLY1(temp[8 * 6 + i], temp[8 * 7 + i]);
647
648 BUTTERFLY1(temp[8 * 0 + i], temp[8 * 2 + i]);
649 BUTTERFLY1(temp[8 * 1 + i], temp[8 * 3 + i]);
650 BUTTERFLY1(temp[8 * 4 + i], temp[8 * 6 + i]);
651 BUTTERFLY1(temp[8 * 5 + i], temp[8 * 7 + i]);
652
653 sum +=
654 BUTTERFLYA(temp[8 * 0 + i], temp[8 * 4 + i])
655 + BUTTERFLYA(temp[8 * 1 + i], temp[8 * 5 + i])
656 + BUTTERFLYA(temp[8 * 2 + i], temp[8 * 6 + i])
657 + BUTTERFLYA(temp[8 * 3 + i], temp[8 * 7 + i]);
658 }
659
660 sum -= FFABS(temp[8 * 0] + temp[8 * 4]); // -mean
661
662 return sum;
663 }
664
dct_sad8x8_c(MpegEncContext *s, uint8_t *src1, uint8_t *src2, ptrdiff_t stride, int h)665 static int dct_sad8x8_c(MpegEncContext *s, uint8_t *src1,
666 uint8_t *src2, ptrdiff_t stride, int h)
667 {
668 LOCAL_ALIGNED_16(int16_t, temp, [64]);
669
670 av_assert2(h == 8);
671
672 s->pdsp.diff_pixels_unaligned(temp, src1, src2, stride);
673 s->fdsp.fdct(temp);
674 return s->mecc.sum_abs_dctelem(temp);
675 }
676
677 #if CONFIG_GPL
678 #define DCT8_1D \
679 { \
680 const int s07 = SRC(0) + SRC(7); \
681 const int s16 = SRC(1) + SRC(6); \
682 const int s25 = SRC(2) + SRC(5); \
683 const int s34 = SRC(3) + SRC(4); \
684 const int a0 = s07 + s34; \
685 const int a1 = s16 + s25; \
686 const int a2 = s07 - s34; \
687 const int a3 = s16 - s25; \
688 const int d07 = SRC(0) - SRC(7); \
689 const int d16 = SRC(1) - SRC(6); \
690 const int d25 = SRC(2) - SRC(5); \
691 const int d34 = SRC(3) - SRC(4); \
692 const int a4 = d16 + d25 + (d07 + (d07 >> 1)); \
693 const int a5 = d07 - d34 - (d25 + (d25 >> 1)); \
694 const int a6 = d07 + d34 - (d16 + (d16 >> 1)); \
695 const int a7 = d16 - d25 + (d34 + (d34 >> 1)); \
696 DST(0, a0 + a1); \
697 DST(1, a4 + (a7 >> 2)); \
698 DST(2, a2 + (a3 >> 1)); \
699 DST(3, a5 + (a6 >> 2)); \
700 DST(4, a0 - a1); \
701 DST(5, a6 - (a5 >> 2)); \
702 DST(6, (a2 >> 1) - a3); \
703 DST(7, (a4 >> 2) - a7); \
704 }
705
dct264_sad8x8_c(MpegEncContext *s, uint8_t *src1, uint8_t *src2, ptrdiff_t stride, int h)706 static int dct264_sad8x8_c(MpegEncContext *s, uint8_t *src1,
707 uint8_t *src2, ptrdiff_t stride, int h)
708 {
709 int16_t dct[8][8];
710 int i, sum = 0;
711
712 s->pdsp.diff_pixels_unaligned(dct[0], src1, src2, stride);
713
714 #define SRC(x) dct[i][x]
715 #define DST(x, v) dct[i][x] = v
716 for (i = 0; i < 8; i++)
717 DCT8_1D
718 #undef SRC
719 #undef DST
720
721 #define SRC(x) dct[x][i]
722 #define DST(x, v) sum += FFABS(v)
723 for (i = 0; i < 8; i++)
724 DCT8_1D
725 #undef SRC
726 #undef DST
727 return sum;
728 }
729 #endif
730
dct_max8x8_c(MpegEncContext *s, uint8_t *src1, uint8_t *src2, ptrdiff_t stride, int h)731 static int dct_max8x8_c(MpegEncContext *s, uint8_t *src1,
732 uint8_t *src2, ptrdiff_t stride, int h)
733 {
734 LOCAL_ALIGNED_16(int16_t, temp, [64]);
735 int sum = 0, i;
736
737 av_assert2(h == 8);
738
739 s->pdsp.diff_pixels_unaligned(temp, src1, src2, stride);
740 s->fdsp.fdct(temp);
741
742 for (i = 0; i < 64; i++)
743 sum = FFMAX(sum, FFABS(temp[i]));
744
745 return sum;
746 }
747
quant_psnr8x8_c(MpegEncContext *s, uint8_t *src1, uint8_t *src2, ptrdiff_t stride, int h)748 static int quant_psnr8x8_c(MpegEncContext *s, uint8_t *src1,
749 uint8_t *src2, ptrdiff_t stride, int h)
750 {
751 LOCAL_ALIGNED_16(int16_t, temp, [64 * 2]);
752 int16_t *const bak = temp + 64;
753 int sum = 0, i;
754
755 av_assert2(h == 8);
756 s->mb_intra = 0;
757
758 s->pdsp.diff_pixels_unaligned(temp, src1, src2, stride);
759
760 memcpy(bak, temp, 64 * sizeof(int16_t));
761
762 s->block_last_index[0 /* FIXME */] =
763 s->fast_dct_quantize(s, temp, 0 /* FIXME */, s->qscale, &i);
764 s->dct_unquantize_inter(s, temp, 0, s->qscale);
765 ff_simple_idct_int16_8bit(temp); // FIXME
766
767 for (i = 0; i < 64; i++)
768 sum += (temp[i] - bak[i]) * (temp[i] - bak[i]);
769
770 return sum;
771 }
772
rd8x8_c(MpegEncContext *s, uint8_t *src1, uint8_t *src2, ptrdiff_t stride, int h)773 static int rd8x8_c(MpegEncContext *s, uint8_t *src1, uint8_t *src2,
774 ptrdiff_t stride, int h)
775 {
776 const uint8_t *scantable = s->intra_scantable.permutated;
777 LOCAL_ALIGNED_16(int16_t, temp, [64]);
778 LOCAL_ALIGNED_16(uint8_t, lsrc1, [64]);
779 LOCAL_ALIGNED_16(uint8_t, lsrc2, [64]);
780 int i, last, run, bits, level, distortion, start_i;
781 const int esc_length = s->ac_esc_length;
782 uint8_t *length, *last_length;
783
784 av_assert2(h == 8);
785
786 copy_block8(lsrc1, src1, 8, stride, 8);
787 copy_block8(lsrc2, src2, 8, stride, 8);
788
789 s->pdsp.diff_pixels(temp, lsrc1, lsrc2, 8);
790
791 s->block_last_index[0 /* FIXME */] =
792 last =
793 s->fast_dct_quantize(s, temp, 0 /* FIXME */, s->qscale, &i);
794
795 bits = 0;
796
797 if (s->mb_intra) {
798 start_i = 1;
799 length = s->intra_ac_vlc_length;
800 last_length = s->intra_ac_vlc_last_length;
801 bits += s->luma_dc_vlc_length[temp[0] + 256]; // FIXME: chroma
802 } else {
803 start_i = 0;
804 length = s->inter_ac_vlc_length;
805 last_length = s->inter_ac_vlc_last_length;
806 }
807
808 if (last >= start_i) {
809 run = 0;
810 for (i = start_i; i < last; i++) {
811 int j = scantable[i];
812 level = temp[j];
813
814 if (level) {
815 level += 64;
816 if ((level & (~127)) == 0)
817 bits += length[UNI_AC_ENC_INDEX(run, level)];
818 else
819 bits += esc_length;
820 run = 0;
821 } else
822 run++;
823 }
824 i = scantable[last];
825
826 level = temp[i] + 64;
827
828 av_assert2(level - 64);
829
830 if ((level & (~127)) == 0) {
831 bits += last_length[UNI_AC_ENC_INDEX(run, level)];
832 } else
833 bits += esc_length;
834 }
835
836 if (last >= 0) {
837 if (s->mb_intra)
838 s->dct_unquantize_intra(s, temp, 0, s->qscale);
839 else
840 s->dct_unquantize_inter(s, temp, 0, s->qscale);
841 }
842
843 s->idsp.idct_add(lsrc2, 8, temp);
844
845 distortion = s->mecc.sse[1](NULL, lsrc2, lsrc1, 8, 8);
846
847 return distortion + ((bits * s->qscale * s->qscale * 109 + 64) >> 7);
848 }
849
bit8x8_c(MpegEncContext *s, uint8_t *src1, uint8_t *src2, ptrdiff_t stride, int h)850 static int bit8x8_c(MpegEncContext *s, uint8_t *src1, uint8_t *src2,
851 ptrdiff_t stride, int h)
852 {
853 const uint8_t *scantable = s->intra_scantable.permutated;
854 LOCAL_ALIGNED_16(int16_t, temp, [64]);
855 int i, last, run, bits, level, start_i;
856 const int esc_length = s->ac_esc_length;
857 uint8_t *length, *last_length;
858
859 av_assert2(h == 8);
860
861 s->pdsp.diff_pixels_unaligned(temp, src1, src2, stride);
862
863 s->block_last_index[0 /* FIXME */] =
864 last =
865 s->fast_dct_quantize(s, temp, 0 /* FIXME */, s->qscale, &i);
866
867 bits = 0;
868
869 if (s->mb_intra) {
870 start_i = 1;
871 length = s->intra_ac_vlc_length;
872 last_length = s->intra_ac_vlc_last_length;
873 bits += s->luma_dc_vlc_length[temp[0] + 256]; // FIXME: chroma
874 } else {
875 start_i = 0;
876 length = s->inter_ac_vlc_length;
877 last_length = s->inter_ac_vlc_last_length;
878 }
879
880 if (last >= start_i) {
881 run = 0;
882 for (i = start_i; i < last; i++) {
883 int j = scantable[i];
884 level = temp[j];
885
886 if (level) {
887 level += 64;
888 if ((level & (~127)) == 0)
889 bits += length[UNI_AC_ENC_INDEX(run, level)];
890 else
891 bits += esc_length;
892 run = 0;
893 } else
894 run++;
895 }
896 i = scantable[last];
897
898 level = temp[i] + 64;
899
900 av_assert2(level - 64);
901
902 if ((level & (~127)) == 0)
903 bits += last_length[UNI_AC_ENC_INDEX(run, level)];
904 else
905 bits += esc_length;
906 }
907
908 return bits;
909 }
910
911 #define VSAD_INTRA(size) \
912 static int vsad_intra ## size ## _c(MpegEncContext *c, \
913 uint8_t *s, uint8_t *dummy, \
914 ptrdiff_t stride, int h) \
915 { \
916 int score = 0, x, y; \
917 \
918 for (y = 1; y < h; y++) { \
919 for (x = 0; x < size; x += 4) { \
920 score += FFABS(s[x] - s[x + stride]) + \
921 FFABS(s[x + 1] - s[x + stride + 1]) + \
922 FFABS(s[x + 2] - s[x + 2 + stride]) + \
923 FFABS(s[x + 3] - s[x + 3 + stride]); \
924 } \
925 s += stride; \
926 } \
927 \
928 return score; \
929 }
930 VSAD_INTRA(8)
931 VSAD_INTRA(16)
932
933 #define VSAD(size) \
934 static int vsad ## size ## _c(MpegEncContext *c, \
935 uint8_t *s1, uint8_t *s2, \
936 ptrdiff_t stride, int h) \
937 { \
938 int score = 0, x, y; \
939 \
940 for (y = 1; y < h; y++) { \
941 for (x = 0; x < size; x++) \
942 score += FFABS(s1[x] - s2[x] - s1[x + stride] + s2[x + stride]); \
943 s1 += stride; \
944 s2 += stride; \
945 } \
946 \
947 return score; \
948 }
949 VSAD(8)
950 VSAD(16)
951
952 #define SQ(a) ((a) * (a))
953 #define VSSE_INTRA(size) \
954 static int vsse_intra ## size ## _c(MpegEncContext *c, \
955 uint8_t *s, uint8_t *dummy, \
956 ptrdiff_t stride, int h) \
957 { \
958 int score = 0, x, y; \
959 \
960 for (y = 1; y < h; y++) { \
961 for (x = 0; x < size; x += 4) { \
962 score += SQ(s[x] - s[x + stride]) + \
963 SQ(s[x + 1] - s[x + stride + 1]) + \
964 SQ(s[x + 2] - s[x + stride + 2]) + \
965 SQ(s[x + 3] - s[x + stride + 3]); \
966 } \
967 s += stride; \
968 } \
969 \
970 return score; \
971 }
972 VSSE_INTRA(8)
973 VSSE_INTRA(16)
974
975 #define VSSE(size) \
976 static int vsse ## size ## _c(MpegEncContext *c, uint8_t *s1, uint8_t *s2, \
977 ptrdiff_t stride, int h) \
978 { \
979 int score = 0, x, y; \
980 \
981 for (y = 1; y < h; y++) { \
982 for (x = 0; x < size; x++) \
983 score += SQ(s1[x] - s2[x] - s1[x + stride] + s2[x + stride]); \
984 s1 += stride; \
985 s2 += stride; \
986 } \
987 \
988 return score; \
989 }
990 VSSE(8)
991 VSSE(16)
992
993 #define WRAPPER8_16_SQ(name8, name16) \
994 static int name16(MpegEncContext *s, uint8_t *dst, uint8_t *src, \
995 ptrdiff_t stride, int h) \
996 { \
997 int score = 0; \
998 \
999 score += name8(s, dst, src, stride, 8); \
1000 score += name8(s, dst + 8, src + 8, stride, 8); \
1001 if (h == 16) { \
1002 dst += 8 * stride; \
1003 src += 8 * stride; \
1004 score += name8(s, dst, src, stride, 8); \
1005 score += name8(s, dst + 8, src + 8, stride, 8); \
1006 } \
1007 return score; \
1008 }
1009
WRAPPER8_16_SQnull1010 WRAPPER8_16_SQ(hadamard8_diff8x8_c, hadamard8_diff16_c)
1011 WRAPPER8_16_SQ(hadamard8_intra8x8_c, hadamard8_intra16_c)
1012 WRAPPER8_16_SQ(dct_sad8x8_c, dct_sad16_c)
1013 #if CONFIG_GPL
1014 WRAPPER8_16_SQ(dct264_sad8x8_c, dct264_sad16_c)
1015 #endif
1016 WRAPPER8_16_SQ(dct_max8x8_c, dct_max16_c)
1017 WRAPPER8_16_SQ(quant_psnr8x8_c, quant_psnr16_c)
1018 WRAPPER8_16_SQ(rd8x8_c, rd16_c)
1019 WRAPPER8_16_SQ(bit8x8_c, bit16_c)
1020
1021 av_cold void ff_me_cmp_init(MECmpContext *c, AVCodecContext *avctx)
1022 {
1023 c->sum_abs_dctelem = sum_abs_dctelem_c;
1024
1025 /* TODO [0] 16 [1] 8 */
1026 c->pix_abs[0][0] = pix_abs16_c;
1027 c->pix_abs[0][1] = pix_abs16_x2_c;
1028 c->pix_abs[0][2] = pix_abs16_y2_c;
1029 c->pix_abs[0][3] = pix_abs16_xy2_c;
1030 c->pix_abs[1][0] = pix_abs8_c;
1031 c->pix_abs[1][1] = pix_abs8_x2_c;
1032 c->pix_abs[1][2] = pix_abs8_y2_c;
1033 c->pix_abs[1][3] = pix_abs8_xy2_c;
1034
1035 #define SET_CMP_FUNC(name) \
1036 c->name[0] = name ## 16_c; \
1037 c->name[1] = name ## 8x8_c;
1038
1039 SET_CMP_FUNC(hadamard8_diff)
1040 c->hadamard8_diff[4] = hadamard8_intra16_c;
1041 c->hadamard8_diff[5] = hadamard8_intra8x8_c;
1042 SET_CMP_FUNC(dct_sad)
1043 SET_CMP_FUNC(dct_max)
1044 #if CONFIG_GPL
1045 SET_CMP_FUNC(dct264_sad)
1046 #endif
1047 c->sad[0] = pix_abs16_c;
1048 c->sad[1] = pix_abs8_c;
1049 c->sse[0] = sse16_c;
1050 c->sse[1] = sse8_c;
1051 c->sse[2] = sse4_c;
1052 SET_CMP_FUNC(quant_psnr)
1053 SET_CMP_FUNC(rd)
1054 SET_CMP_FUNC(bit)
1055 c->vsad[0] = vsad16_c;
1056 c->vsad[1] = vsad8_c;
1057 c->vsad[4] = vsad_intra16_c;
1058 c->vsad[5] = vsad_intra8_c;
1059 c->vsse[0] = vsse16_c;
1060 c->vsse[1] = vsse8_c;
1061 c->vsse[4] = vsse_intra16_c;
1062 c->vsse[5] = vsse_intra8_c;
1063 c->nsse[0] = nsse16_c;
1064 c->nsse[1] = nsse8_c;
1065 #if CONFIG_SNOW_DECODER || CONFIG_SNOW_ENCODER
1066 ff_dsputil_init_dwt(c);
1067 #endif
1068
1069 #if ARCH_AARCH64
1070 ff_me_cmp_init_aarch64(c, avctx);
1071 #elif ARCH_ALPHA
1072 ff_me_cmp_init_alpha(c, avctx);
1073 #elif ARCH_ARM
1074 ff_me_cmp_init_arm(c, avctx);
1075 #elif ARCH_PPC
1076 ff_me_cmp_init_ppc(c, avctx);
1077 #elif ARCH_X86
1078 ff_me_cmp_init_x86(c, avctx);
1079 #elif ARCH_MIPS
1080 ff_me_cmp_init_mips(c, avctx);
1081 #endif
1082
1083 c->median_sad[0] = pix_median_abs16_c;
1084 c->median_sad[1] = pix_median_abs8_c;
1085 }
1086