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 "mpegvideo.h"
31 #include "config.h"
32
33 /* (i - 256) * (i - 256) */
34 const uint32_t ff_square_tab[512] = {
35 65536, 65025, 64516, 64009, 63504, 63001, 62500, 62001, 61504, 61009, 60516, 60025, 59536, 59049, 58564, 58081,
36 57600, 57121, 56644, 56169, 55696, 55225, 54756, 54289, 53824, 53361, 52900, 52441, 51984, 51529, 51076, 50625,
37 50176, 49729, 49284, 48841, 48400, 47961, 47524, 47089, 46656, 46225, 45796, 45369, 44944, 44521, 44100, 43681,
38 43264, 42849, 42436, 42025, 41616, 41209, 40804, 40401, 40000, 39601, 39204, 38809, 38416, 38025, 37636, 37249,
39 36864, 36481, 36100, 35721, 35344, 34969, 34596, 34225, 33856, 33489, 33124, 32761, 32400, 32041, 31684, 31329,
40 30976, 30625, 30276, 29929, 29584, 29241, 28900, 28561, 28224, 27889, 27556, 27225, 26896, 26569, 26244, 25921,
41 25600, 25281, 24964, 24649, 24336, 24025, 23716, 23409, 23104, 22801, 22500, 22201, 21904, 21609, 21316, 21025,
42 20736, 20449, 20164, 19881, 19600, 19321, 19044, 18769, 18496, 18225, 17956, 17689, 17424, 17161, 16900, 16641,
43 16384, 16129, 15876, 15625, 15376, 15129, 14884, 14641, 14400, 14161, 13924, 13689, 13456, 13225, 12996, 12769,
44 12544, 12321, 12100, 11881, 11664, 11449, 11236, 11025, 10816, 10609, 10404, 10201, 10000, 9801, 9604, 9409,
45 9216, 9025, 8836, 8649, 8464, 8281, 8100, 7921, 7744, 7569, 7396, 7225, 7056, 6889, 6724, 6561,
46 6400, 6241, 6084, 5929, 5776, 5625, 5476, 5329, 5184, 5041, 4900, 4761, 4624, 4489, 4356, 4225,
47 4096, 3969, 3844, 3721, 3600, 3481, 3364, 3249, 3136, 3025, 2916, 2809, 2704, 2601, 2500, 2401,
48 2304, 2209, 2116, 2025, 1936, 1849, 1764, 1681, 1600, 1521, 1444, 1369, 1296, 1225, 1156, 1089,
49 1024, 961, 900, 841, 784, 729, 676, 625, 576, 529, 484, 441, 400, 361, 324, 289,
50 256, 225, 196, 169, 144, 121, 100, 81, 64, 49, 36, 25, 16, 9, 4, 1,
51 0, 1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, 196, 225,
52 256, 289, 324, 361, 400, 441, 484, 529, 576, 625, 676, 729, 784, 841, 900, 961,
53 1024, 1089, 1156, 1225, 1296, 1369, 1444, 1521, 1600, 1681, 1764, 1849, 1936, 2025, 2116, 2209,
54 2304, 2401, 2500, 2601, 2704, 2809, 2916, 3025, 3136, 3249, 3364, 3481, 3600, 3721, 3844, 3969,
55 4096, 4225, 4356, 4489, 4624, 4761, 4900, 5041, 5184, 5329, 5476, 5625, 5776, 5929, 6084, 6241,
56 6400, 6561, 6724, 6889, 7056, 7225, 7396, 7569, 7744, 7921, 8100, 8281, 8464, 8649, 8836, 9025,
57 9216, 9409, 9604, 9801, 10000, 10201, 10404, 10609, 10816, 11025, 11236, 11449, 11664, 11881, 12100, 12321,
58 12544, 12769, 12996, 13225, 13456, 13689, 13924, 14161, 14400, 14641, 14884, 15129, 15376, 15625, 15876, 16129,
59 16384, 16641, 16900, 17161, 17424, 17689, 17956, 18225, 18496, 18769, 19044, 19321, 19600, 19881, 20164, 20449,
60 20736, 21025, 21316, 21609, 21904, 22201, 22500, 22801, 23104, 23409, 23716, 24025, 24336, 24649, 24964, 25281,
61 25600, 25921, 26244, 26569, 26896, 27225, 27556, 27889, 28224, 28561, 28900, 29241, 29584, 29929, 30276, 30625,
62 30976, 31329, 31684, 32041, 32400, 32761, 33124, 33489, 33856, 34225, 34596, 34969, 35344, 35721, 36100, 36481,
63 36864, 37249, 37636, 38025, 38416, 38809, 39204, 39601, 40000, 40401, 40804, 41209, 41616, 42025, 42436, 42849,
64 43264, 43681, 44100, 44521, 44944, 45369, 45796, 46225, 46656, 47089, 47524, 47961, 48400, 48841, 49284, 49729,
65 50176, 50625, 51076, 51529, 51984, 52441, 52900, 53361, 53824, 54289, 54756, 55225, 55696, 56169, 56644, 57121,
66 57600, 58081, 58564, 59049, 59536, 60025, 60516, 61009, 61504, 62001, 62500, 63001, 63504, 64009, 64516, 65025,
67 };
68
sse4_c(MpegEncContext * v,uint8_t * pix1,uint8_t * pix2,ptrdiff_t stride,int h)69 static int sse4_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
70 ptrdiff_t stride, int h)
71 {
72 int s = 0, i;
73 const uint32_t *sq = ff_square_tab + 256;
74
75 for (i = 0; i < h; i++) {
76 s += sq[pix1[0] - pix2[0]];
77 s += sq[pix1[1] - pix2[1]];
78 s += sq[pix1[2] - pix2[2]];
79 s += sq[pix1[3] - pix2[3]];
80 pix1 += stride;
81 pix2 += stride;
82 }
83 return s;
84 }
85
sse8_c(MpegEncContext * v,uint8_t * pix1,uint8_t * pix2,ptrdiff_t stride,int h)86 static int sse8_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
87 ptrdiff_t stride, int h)
88 {
89 int s = 0, i;
90 const uint32_t *sq = ff_square_tab + 256;
91
92 for (i = 0; i < h; i++) {
93 s += sq[pix1[0] - pix2[0]];
94 s += sq[pix1[1] - pix2[1]];
95 s += sq[pix1[2] - pix2[2]];
96 s += sq[pix1[3] - pix2[3]];
97 s += sq[pix1[4] - pix2[4]];
98 s += sq[pix1[5] - pix2[5]];
99 s += sq[pix1[6] - pix2[6]];
100 s += sq[pix1[7] - pix2[7]];
101 pix1 += stride;
102 pix2 += stride;
103 }
104 return s;
105 }
106
sse16_c(MpegEncContext * v,uint8_t * pix1,uint8_t * pix2,ptrdiff_t stride,int h)107 static int sse16_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
108 ptrdiff_t stride, int h)
109 {
110 int s = 0, i;
111 const uint32_t *sq = ff_square_tab + 256;
112
113 for (i = 0; i < h; i++) {
114 s += sq[pix1[0] - pix2[0]];
115 s += sq[pix1[1] - pix2[1]];
116 s += sq[pix1[2] - pix2[2]];
117 s += sq[pix1[3] - pix2[3]];
118 s += sq[pix1[4] - pix2[4]];
119 s += sq[pix1[5] - pix2[5]];
120 s += sq[pix1[6] - pix2[6]];
121 s += sq[pix1[7] - pix2[7]];
122 s += sq[pix1[8] - pix2[8]];
123 s += sq[pix1[9] - pix2[9]];
124 s += sq[pix1[10] - pix2[10]];
125 s += sq[pix1[11] - pix2[11]];
126 s += sq[pix1[12] - pix2[12]];
127 s += sq[pix1[13] - pix2[13]];
128 s += sq[pix1[14] - pix2[14]];
129 s += sq[pix1[15] - pix2[15]];
130
131 pix1 += stride;
132 pix2 += stride;
133 }
134 return s;
135 }
136
sum_abs_dctelem_c(int16_t * block)137 static int sum_abs_dctelem_c(int16_t *block)
138 {
139 int sum = 0, i;
140
141 for (i = 0; i < 64; i++)
142 sum += FFABS(block[i]);
143 return sum;
144 }
145
146 #define avg2(a, b) (((a) + (b) + 1) >> 1)
147 #define avg4(a, b, c, d) (((a) + (b) + (c) + (d) + 2) >> 2)
148
pix_abs16_c(MpegEncContext * v,uint8_t * pix1,uint8_t * pix2,ptrdiff_t stride,int h)149 static inline int pix_abs16_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
150 ptrdiff_t stride, int h)
151 {
152 int s = 0, i;
153
154 for (i = 0; i < h; i++) {
155 s += abs(pix1[0] - pix2[0]);
156 s += abs(pix1[1] - pix2[1]);
157 s += abs(pix1[2] - pix2[2]);
158 s += abs(pix1[3] - pix2[3]);
159 s += abs(pix1[4] - pix2[4]);
160 s += abs(pix1[5] - pix2[5]);
161 s += abs(pix1[6] - pix2[6]);
162 s += abs(pix1[7] - pix2[7]);
163 s += abs(pix1[8] - pix2[8]);
164 s += abs(pix1[9] - pix2[9]);
165 s += abs(pix1[10] - pix2[10]);
166 s += abs(pix1[11] - pix2[11]);
167 s += abs(pix1[12] - pix2[12]);
168 s += abs(pix1[13] - pix2[13]);
169 s += abs(pix1[14] - pix2[14]);
170 s += abs(pix1[15] - pix2[15]);
171 pix1 += stride;
172 pix2 += stride;
173 }
174 return s;
175 }
176
pix_median_abs16_c(MpegEncContext * v,uint8_t * pix1,uint8_t * pix2,ptrdiff_t stride,int h)177 static inline int pix_median_abs16_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
178 ptrdiff_t stride, int h)
179 {
180 int s = 0, i, j;
181
182 #define V(x) (pix1[x] - pix2[x])
183
184 s += abs(V(0));
185 s += abs(V(1) - V(0));
186 s += abs(V(2) - V(1));
187 s += abs(V(3) - V(2));
188 s += abs(V(4) - V(3));
189 s += abs(V(5) - V(4));
190 s += abs(V(6) - V(5));
191 s += abs(V(7) - V(6));
192 s += abs(V(8) - V(7));
193 s += abs(V(9) - V(8));
194 s += abs(V(10) - V(9));
195 s += abs(V(11) - V(10));
196 s += abs(V(12) - V(11));
197 s += abs(V(13) - V(12));
198 s += abs(V(14) - V(13));
199 s += abs(V(15) - V(14));
200
201 pix1 += stride;
202 pix2 += stride;
203
204 for (i = 1; i < h; i++) {
205 s += abs(V(0) - V(-stride));
206 for (j = 1; j < 16; j++)
207 s += abs(V(j) - mid_pred(V(j-stride), V(j-1), V(j-stride) + V(j-1) - V(j-stride-1)));
208 pix1 += stride;
209 pix2 += stride;
210
211 }
212 #undef V
213 return s;
214 }
215
pix_abs16_x2_c(MpegEncContext * v,uint8_t * pix1,uint8_t * pix2,ptrdiff_t stride,int h)216 static int pix_abs16_x2_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
217 ptrdiff_t stride, int h)
218 {
219 int s = 0, i;
220
221 for (i = 0; i < h; i++) {
222 s += abs(pix1[0] - avg2(pix2[0], pix2[1]));
223 s += abs(pix1[1] - avg2(pix2[1], pix2[2]));
224 s += abs(pix1[2] - avg2(pix2[2], pix2[3]));
225 s += abs(pix1[3] - avg2(pix2[3], pix2[4]));
226 s += abs(pix1[4] - avg2(pix2[4], pix2[5]));
227 s += abs(pix1[5] - avg2(pix2[5], pix2[6]));
228 s += abs(pix1[6] - avg2(pix2[6], pix2[7]));
229 s += abs(pix1[7] - avg2(pix2[7], pix2[8]));
230 s += abs(pix1[8] - avg2(pix2[8], pix2[9]));
231 s += abs(pix1[9] - avg2(pix2[9], pix2[10]));
232 s += abs(pix1[10] - avg2(pix2[10], pix2[11]));
233 s += abs(pix1[11] - avg2(pix2[11], pix2[12]));
234 s += abs(pix1[12] - avg2(pix2[12], pix2[13]));
235 s += abs(pix1[13] - avg2(pix2[13], pix2[14]));
236 s += abs(pix1[14] - avg2(pix2[14], pix2[15]));
237 s += abs(pix1[15] - avg2(pix2[15], pix2[16]));
238 pix1 += stride;
239 pix2 += stride;
240 }
241 return s;
242 }
243
pix_abs16_y2_c(MpegEncContext * v,uint8_t * pix1,uint8_t * pix2,ptrdiff_t stride,int h)244 static int pix_abs16_y2_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
245 ptrdiff_t stride, int h)
246 {
247 int s = 0, i;
248 uint8_t *pix3 = pix2 + stride;
249
250 for (i = 0; i < h; i++) {
251 s += abs(pix1[0] - avg2(pix2[0], pix3[0]));
252 s += abs(pix1[1] - avg2(pix2[1], pix3[1]));
253 s += abs(pix1[2] - avg2(pix2[2], pix3[2]));
254 s += abs(pix1[3] - avg2(pix2[3], pix3[3]));
255 s += abs(pix1[4] - avg2(pix2[4], pix3[4]));
256 s += abs(pix1[5] - avg2(pix2[5], pix3[5]));
257 s += abs(pix1[6] - avg2(pix2[6], pix3[6]));
258 s += abs(pix1[7] - avg2(pix2[7], pix3[7]));
259 s += abs(pix1[8] - avg2(pix2[8], pix3[8]));
260 s += abs(pix1[9] - avg2(pix2[9], pix3[9]));
261 s += abs(pix1[10] - avg2(pix2[10], pix3[10]));
262 s += abs(pix1[11] - avg2(pix2[11], pix3[11]));
263 s += abs(pix1[12] - avg2(pix2[12], pix3[12]));
264 s += abs(pix1[13] - avg2(pix2[13], pix3[13]));
265 s += abs(pix1[14] - avg2(pix2[14], pix3[14]));
266 s += abs(pix1[15] - avg2(pix2[15], pix3[15]));
267 pix1 += stride;
268 pix2 += stride;
269 pix3 += stride;
270 }
271 return s;
272 }
273
pix_abs16_xy2_c(MpegEncContext * v,uint8_t * pix1,uint8_t * pix2,ptrdiff_t stride,int h)274 static int pix_abs16_xy2_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
275 ptrdiff_t stride, int h)
276 {
277 int s = 0, i;
278 uint8_t *pix3 = pix2 + stride;
279
280 for (i = 0; i < h; i++) {
281 s += abs(pix1[0] - avg4(pix2[0], pix2[1], pix3[0], pix3[1]));
282 s += abs(pix1[1] - avg4(pix2[1], pix2[2], pix3[1], pix3[2]));
283 s += abs(pix1[2] - avg4(pix2[2], pix2[3], pix3[2], pix3[3]));
284 s += abs(pix1[3] - avg4(pix2[3], pix2[4], pix3[3], pix3[4]));
285 s += abs(pix1[4] - avg4(pix2[4], pix2[5], pix3[4], pix3[5]));
286 s += abs(pix1[5] - avg4(pix2[5], pix2[6], pix3[5], pix3[6]));
287 s += abs(pix1[6] - avg4(pix2[6], pix2[7], pix3[6], pix3[7]));
288 s += abs(pix1[7] - avg4(pix2[7], pix2[8], pix3[7], pix3[8]));
289 s += abs(pix1[8] - avg4(pix2[8], pix2[9], pix3[8], pix3[9]));
290 s += abs(pix1[9] - avg4(pix2[9], pix2[10], pix3[9], pix3[10]));
291 s += abs(pix1[10] - avg4(pix2[10], pix2[11], pix3[10], pix3[11]));
292 s += abs(pix1[11] - avg4(pix2[11], pix2[12], pix3[11], pix3[12]));
293 s += abs(pix1[12] - avg4(pix2[12], pix2[13], pix3[12], pix3[13]));
294 s += abs(pix1[13] - avg4(pix2[13], pix2[14], pix3[13], pix3[14]));
295 s += abs(pix1[14] - avg4(pix2[14], pix2[15], pix3[14], pix3[15]));
296 s += abs(pix1[15] - avg4(pix2[15], pix2[16], pix3[15], pix3[16]));
297 pix1 += stride;
298 pix2 += stride;
299 pix3 += stride;
300 }
301 return s;
302 }
303
pix_abs8_c(MpegEncContext * v,uint8_t * pix1,uint8_t * pix2,ptrdiff_t stride,int h)304 static inline int pix_abs8_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
305 ptrdiff_t stride, int h)
306 {
307 int s = 0, i;
308
309 for (i = 0; i < h; i++) {
310 s += abs(pix1[0] - pix2[0]);
311 s += abs(pix1[1] - pix2[1]);
312 s += abs(pix1[2] - pix2[2]);
313 s += abs(pix1[3] - pix2[3]);
314 s += abs(pix1[4] - pix2[4]);
315 s += abs(pix1[5] - pix2[5]);
316 s += abs(pix1[6] - pix2[6]);
317 s += abs(pix1[7] - pix2[7]);
318 pix1 += stride;
319 pix2 += stride;
320 }
321 return s;
322 }
323
pix_median_abs8_c(MpegEncContext * v,uint8_t * pix1,uint8_t * pix2,ptrdiff_t stride,int h)324 static inline int pix_median_abs8_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
325 ptrdiff_t stride, int h)
326 {
327 int s = 0, i, j;
328
329 #define V(x) (pix1[x] - pix2[x])
330
331 s += abs(V(0));
332 s += abs(V(1) - V(0));
333 s += abs(V(2) - V(1));
334 s += abs(V(3) - V(2));
335 s += abs(V(4) - V(3));
336 s += abs(V(5) - V(4));
337 s += abs(V(6) - V(5));
338 s += abs(V(7) - V(6));
339
340 pix1 += stride;
341 pix2 += stride;
342
343 for (i = 1; i < h; i++) {
344 s += abs(V(0) - V(-stride));
345 for (j = 1; j < 8; j++)
346 s += abs(V(j) - mid_pred(V(j-stride), V(j-1), V(j-stride) + V(j-1) - V(j-stride-1)));
347 pix1 += stride;
348 pix2 += stride;
349
350 }
351 #undef V
352 return s;
353 }
354
pix_abs8_x2_c(MpegEncContext * v,uint8_t * pix1,uint8_t * pix2,ptrdiff_t stride,int h)355 static int pix_abs8_x2_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
356 ptrdiff_t stride, int h)
357 {
358 int s = 0, i;
359
360 for (i = 0; i < h; i++) {
361 s += abs(pix1[0] - avg2(pix2[0], pix2[1]));
362 s += abs(pix1[1] - avg2(pix2[1], pix2[2]));
363 s += abs(pix1[2] - avg2(pix2[2], pix2[3]));
364 s += abs(pix1[3] - avg2(pix2[3], pix2[4]));
365 s += abs(pix1[4] - avg2(pix2[4], pix2[5]));
366 s += abs(pix1[5] - avg2(pix2[5], pix2[6]));
367 s += abs(pix1[6] - avg2(pix2[6], pix2[7]));
368 s += abs(pix1[7] - avg2(pix2[7], pix2[8]));
369 pix1 += stride;
370 pix2 += stride;
371 }
372 return s;
373 }
374
pix_abs8_y2_c(MpegEncContext * v,uint8_t * pix1,uint8_t * pix2,ptrdiff_t stride,int h)375 static int pix_abs8_y2_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
376 ptrdiff_t stride, int h)
377 {
378 int s = 0, i;
379 uint8_t *pix3 = pix2 + stride;
380
381 for (i = 0; i < h; i++) {
382 s += abs(pix1[0] - avg2(pix2[0], pix3[0]));
383 s += abs(pix1[1] - avg2(pix2[1], pix3[1]));
384 s += abs(pix1[2] - avg2(pix2[2], pix3[2]));
385 s += abs(pix1[3] - avg2(pix2[3], pix3[3]));
386 s += abs(pix1[4] - avg2(pix2[4], pix3[4]));
387 s += abs(pix1[5] - avg2(pix2[5], pix3[5]));
388 s += abs(pix1[6] - avg2(pix2[6], pix3[6]));
389 s += abs(pix1[7] - avg2(pix2[7], pix3[7]));
390 pix1 += stride;
391 pix2 += stride;
392 pix3 += stride;
393 }
394 return s;
395 }
396
pix_abs8_xy2_c(MpegEncContext * v,uint8_t * pix1,uint8_t * pix2,ptrdiff_t stride,int h)397 static int pix_abs8_xy2_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
398 ptrdiff_t stride, int h)
399 {
400 int s = 0, i;
401 uint8_t *pix3 = pix2 + stride;
402
403 for (i = 0; i < h; i++) {
404 s += abs(pix1[0] - avg4(pix2[0], pix2[1], pix3[0], pix3[1]));
405 s += abs(pix1[1] - avg4(pix2[1], pix2[2], pix3[1], pix3[2]));
406 s += abs(pix1[2] - avg4(pix2[2], pix2[3], pix3[2], pix3[3]));
407 s += abs(pix1[3] - avg4(pix2[3], pix2[4], pix3[3], pix3[4]));
408 s += abs(pix1[4] - avg4(pix2[4], pix2[5], pix3[4], pix3[5]));
409 s += abs(pix1[5] - avg4(pix2[5], pix2[6], pix3[5], pix3[6]));
410 s += abs(pix1[6] - avg4(pix2[6], pix2[7], pix3[6], pix3[7]));
411 s += abs(pix1[7] - avg4(pix2[7], pix2[8], pix3[7], pix3[8]));
412 pix1 += stride;
413 pix2 += stride;
414 pix3 += stride;
415 }
416 return s;
417 }
418
nsse16_c(MpegEncContext * c,uint8_t * s1,uint8_t * s2,ptrdiff_t stride,int h)419 static int nsse16_c(MpegEncContext *c, uint8_t *s1, uint8_t *s2,
420 ptrdiff_t stride, int h)
421 {
422 int score1 = 0, score2 = 0, x, y;
423
424 for (y = 0; y < h; y++) {
425 for (x = 0; x < 16; x++)
426 score1 += (s1[x] - s2[x]) * (s1[x] - s2[x]);
427 if (y + 1 < h) {
428 for (x = 0; x < 15; x++)
429 score2 += FFABS(s1[x] - s1[x + stride] -
430 s1[x + 1] + s1[x + stride + 1]) -
431 FFABS(s2[x] - s2[x + stride] -
432 s2[x + 1] + s2[x + stride + 1]);
433 }
434 s1 += stride;
435 s2 += stride;
436 }
437
438 if (c)
439 return score1 + FFABS(score2) * c->avctx->nsse_weight;
440 else
441 return score1 + FFABS(score2) * 8;
442 }
443
nsse8_c(MpegEncContext * c,uint8_t * s1,uint8_t * s2,ptrdiff_t stride,int h)444 static int nsse8_c(MpegEncContext *c, uint8_t *s1, uint8_t *s2,
445 ptrdiff_t stride, int h)
446 {
447 int score1 = 0, score2 = 0, x, y;
448
449 for (y = 0; y < h; y++) {
450 for (x = 0; x < 8; x++)
451 score1 += (s1[x] - s2[x]) * (s1[x] - s2[x]);
452 if (y + 1 < h) {
453 for (x = 0; x < 7; x++)
454 score2 += FFABS(s1[x] - s1[x + stride] -
455 s1[x + 1] + s1[x + stride + 1]) -
456 FFABS(s2[x] - s2[x + stride] -
457 s2[x + 1] + s2[x + stride + 1]);
458 }
459 s1 += stride;
460 s2 += stride;
461 }
462
463 if (c)
464 return score1 + FFABS(score2) * c->avctx->nsse_weight;
465 else
466 return score1 + FFABS(score2) * 8;
467 }
468
zero_cmp(MpegEncContext * s,uint8_t * a,uint8_t * b,ptrdiff_t stride,int h)469 static int zero_cmp(MpegEncContext *s, uint8_t *a, uint8_t *b,
470 ptrdiff_t stride, int h)
471 {
472 return 0;
473 }
474
ff_set_cmp(MECmpContext * c,me_cmp_func * cmp,int type)475 void ff_set_cmp(MECmpContext *c, me_cmp_func *cmp, int type)
476 {
477 int i;
478
479 memset(cmp, 0, sizeof(void *) * 6);
480
481 for (i = 0; i < 6; i++) {
482 switch (type & 0xFF) {
483 case FF_CMP_SAD:
484 cmp[i] = c->sad[i];
485 break;
486 case FF_CMP_MEDIAN_SAD:
487 cmp[i] = c->median_sad[i];
488 break;
489 case FF_CMP_SATD:
490 cmp[i] = c->hadamard8_diff[i];
491 break;
492 case FF_CMP_SSE:
493 cmp[i] = c->sse[i];
494 break;
495 case FF_CMP_DCT:
496 cmp[i] = c->dct_sad[i];
497 break;
498 case FF_CMP_DCT264:
499 cmp[i] = c->dct264_sad[i];
500 break;
501 case FF_CMP_DCTMAX:
502 cmp[i] = c->dct_max[i];
503 break;
504 case FF_CMP_PSNR:
505 cmp[i] = c->quant_psnr[i];
506 break;
507 case FF_CMP_BIT:
508 cmp[i] = c->bit[i];
509 break;
510 case FF_CMP_RD:
511 cmp[i] = c->rd[i];
512 break;
513 case FF_CMP_VSAD:
514 cmp[i] = c->vsad[i];
515 break;
516 case FF_CMP_VSSE:
517 cmp[i] = c->vsse[i];
518 break;
519 case FF_CMP_ZERO:
520 cmp[i] = zero_cmp;
521 break;
522 case FF_CMP_NSSE:
523 cmp[i] = c->nsse[i];
524 break;
525 #if CONFIG_DWT
526 case FF_CMP_W53:
527 cmp[i]= c->w53[i];
528 break;
529 case FF_CMP_W97:
530 cmp[i]= c->w97[i];
531 break;
532 #endif
533 default:
534 av_log(NULL, AV_LOG_ERROR,
535 "internal error in cmp function selection\n");
536 }
537 }
538 }
539
540 #define BUTTERFLY2(o1, o2, i1, i2) \
541 o1 = (i1) + (i2); \
542 o2 = (i1) - (i2);
543
544 #define BUTTERFLY1(x, y) \
545 { \
546 int a, b; \
547 a = x; \
548 b = y; \
549 x = a + b; \
550 y = a - b; \
551 }
552
553 #define BUTTERFLYA(x, y) (FFABS((x) + (y)) + FFABS((x) - (y)))
554
hadamard8_diff8x8_c(MpegEncContext * s,uint8_t * dst,uint8_t * src,ptrdiff_t stride,int h)555 static int hadamard8_diff8x8_c(MpegEncContext *s, uint8_t *dst,
556 uint8_t *src, ptrdiff_t stride, int h)
557 {
558 int i, temp[64], sum = 0;
559
560 av_assert2(h == 8);
561
562 for (i = 0; i < 8; i++) {
563 // FIXME: try pointer walks
564 BUTTERFLY2(temp[8 * i + 0], temp[8 * i + 1],
565 src[stride * i + 0] - dst[stride * i + 0],
566 src[stride * i + 1] - dst[stride * i + 1]);
567 BUTTERFLY2(temp[8 * i + 2], temp[8 * i + 3],
568 src[stride * i + 2] - dst[stride * i + 2],
569 src[stride * i + 3] - dst[stride * i + 3]);
570 BUTTERFLY2(temp[8 * i + 4], temp[8 * i + 5],
571 src[stride * i + 4] - dst[stride * i + 4],
572 src[stride * i + 5] - dst[stride * i + 5]);
573 BUTTERFLY2(temp[8 * i + 6], temp[8 * i + 7],
574 src[stride * i + 6] - dst[stride * i + 6],
575 src[stride * i + 7] - dst[stride * i + 7]);
576
577 BUTTERFLY1(temp[8 * i + 0], temp[8 * i + 2]);
578 BUTTERFLY1(temp[8 * i + 1], temp[8 * i + 3]);
579 BUTTERFLY1(temp[8 * i + 4], temp[8 * i + 6]);
580 BUTTERFLY1(temp[8 * i + 5], temp[8 * i + 7]);
581
582 BUTTERFLY1(temp[8 * i + 0], temp[8 * i + 4]);
583 BUTTERFLY1(temp[8 * i + 1], temp[8 * i + 5]);
584 BUTTERFLY1(temp[8 * i + 2], temp[8 * i + 6]);
585 BUTTERFLY1(temp[8 * i + 3], temp[8 * i + 7]);
586 }
587
588 for (i = 0; i < 8; i++) {
589 BUTTERFLY1(temp[8 * 0 + i], temp[8 * 1 + i]);
590 BUTTERFLY1(temp[8 * 2 + i], temp[8 * 3 + i]);
591 BUTTERFLY1(temp[8 * 4 + i], temp[8 * 5 + i]);
592 BUTTERFLY1(temp[8 * 6 + i], temp[8 * 7 + i]);
593
594 BUTTERFLY1(temp[8 * 0 + i], temp[8 * 2 + i]);
595 BUTTERFLY1(temp[8 * 1 + i], temp[8 * 3 + i]);
596 BUTTERFLY1(temp[8 * 4 + i], temp[8 * 6 + i]);
597 BUTTERFLY1(temp[8 * 5 + i], temp[8 * 7 + i]);
598
599 sum += BUTTERFLYA(temp[8 * 0 + i], temp[8 * 4 + i]) +
600 BUTTERFLYA(temp[8 * 1 + i], temp[8 * 5 + i]) +
601 BUTTERFLYA(temp[8 * 2 + i], temp[8 * 6 + i]) +
602 BUTTERFLYA(temp[8 * 3 + i], temp[8 * 7 + i]);
603 }
604 return sum;
605 }
606
hadamard8_intra8x8_c(MpegEncContext * s,uint8_t * src,uint8_t * dummy,ptrdiff_t stride,int h)607 static int hadamard8_intra8x8_c(MpegEncContext *s, uint8_t *src,
608 uint8_t *dummy, ptrdiff_t stride, int h)
609 {
610 int i, temp[64], sum = 0;
611
612 av_assert2(h == 8);
613
614 for (i = 0; i < 8; i++) {
615 // FIXME: try pointer walks
616 BUTTERFLY2(temp[8 * i + 0], temp[8 * i + 1],
617 src[stride * i + 0], src[stride * i + 1]);
618 BUTTERFLY2(temp[8 * i + 2], temp[8 * i + 3],
619 src[stride * i + 2], src[stride * i + 3]);
620 BUTTERFLY2(temp[8 * i + 4], temp[8 * i + 5],
621 src[stride * i + 4], src[stride * i + 5]);
622 BUTTERFLY2(temp[8 * i + 6], temp[8 * i + 7],
623 src[stride * i + 6], src[stride * i + 7]);
624
625 BUTTERFLY1(temp[8 * i + 0], temp[8 * i + 2]);
626 BUTTERFLY1(temp[8 * i + 1], temp[8 * i + 3]);
627 BUTTERFLY1(temp[8 * i + 4], temp[8 * i + 6]);
628 BUTTERFLY1(temp[8 * i + 5], temp[8 * i + 7]);
629
630 BUTTERFLY1(temp[8 * i + 0], temp[8 * i + 4]);
631 BUTTERFLY1(temp[8 * i + 1], temp[8 * i + 5]);
632 BUTTERFLY1(temp[8 * i + 2], temp[8 * i + 6]);
633 BUTTERFLY1(temp[8 * i + 3], temp[8 * i + 7]);
634 }
635
636 for (i = 0; i < 8; i++) {
637 BUTTERFLY1(temp[8 * 0 + i], temp[8 * 1 + i]);
638 BUTTERFLY1(temp[8 * 2 + i], temp[8 * 3 + i]);
639 BUTTERFLY1(temp[8 * 4 + i], temp[8 * 5 + i]);
640 BUTTERFLY1(temp[8 * 6 + i], temp[8 * 7 + i]);
641
642 BUTTERFLY1(temp[8 * 0 + i], temp[8 * 2 + i]);
643 BUTTERFLY1(temp[8 * 1 + i], temp[8 * 3 + i]);
644 BUTTERFLY1(temp[8 * 4 + i], temp[8 * 6 + i]);
645 BUTTERFLY1(temp[8 * 5 + i], temp[8 * 7 + i]);
646
647 sum +=
648 BUTTERFLYA(temp[8 * 0 + i], temp[8 * 4 + i])
649 + BUTTERFLYA(temp[8 * 1 + i], temp[8 * 5 + i])
650 + BUTTERFLYA(temp[8 * 2 + i], temp[8 * 6 + i])
651 + BUTTERFLYA(temp[8 * 3 + i], temp[8 * 7 + i]);
652 }
653
654 sum -= FFABS(temp[8 * 0] + temp[8 * 4]); // -mean
655
656 return sum;
657 }
658
dct_sad8x8_c(MpegEncContext * s,uint8_t * src1,uint8_t * src2,ptrdiff_t stride,int h)659 static int dct_sad8x8_c(MpegEncContext *s, uint8_t *src1,
660 uint8_t *src2, ptrdiff_t stride, int h)
661 {
662 LOCAL_ALIGNED_16(int16_t, temp, [64]);
663
664 av_assert2(h == 8);
665
666 s->pdsp.diff_pixels_unaligned(temp, src1, src2, stride);
667 s->fdsp.fdct(temp);
668 return s->mecc.sum_abs_dctelem(temp);
669 }
670
671 #if CONFIG_GPL
672 #define DCT8_1D \
673 { \
674 const int s07 = SRC(0) + SRC(7); \
675 const int s16 = SRC(1) + SRC(6); \
676 const int s25 = SRC(2) + SRC(5); \
677 const int s34 = SRC(3) + SRC(4); \
678 const int a0 = s07 + s34; \
679 const int a1 = s16 + s25; \
680 const int a2 = s07 - s34; \
681 const int a3 = s16 - s25; \
682 const int d07 = SRC(0) - SRC(7); \
683 const int d16 = SRC(1) - SRC(6); \
684 const int d25 = SRC(2) - SRC(5); \
685 const int d34 = SRC(3) - SRC(4); \
686 const int a4 = d16 + d25 + (d07 + (d07 >> 1)); \
687 const int a5 = d07 - d34 - (d25 + (d25 >> 1)); \
688 const int a6 = d07 + d34 - (d16 + (d16 >> 1)); \
689 const int a7 = d16 - d25 + (d34 + (d34 >> 1)); \
690 DST(0, a0 + a1); \
691 DST(1, a4 + (a7 >> 2)); \
692 DST(2, a2 + (a3 >> 1)); \
693 DST(3, a5 + (a6 >> 2)); \
694 DST(4, a0 - a1); \
695 DST(5, a6 - (a5 >> 2)); \
696 DST(6, (a2 >> 1) - a3); \
697 DST(7, (a4 >> 2) - a7); \
698 }
699
dct264_sad8x8_c(MpegEncContext * s,uint8_t * src1,uint8_t * src2,ptrdiff_t stride,int h)700 static int dct264_sad8x8_c(MpegEncContext *s, uint8_t *src1,
701 uint8_t *src2, ptrdiff_t stride, int h)
702 {
703 int16_t dct[8][8];
704 int i, sum = 0;
705
706 s->pdsp.diff_pixels_unaligned(dct[0], src1, src2, stride);
707
708 #define SRC(x) dct[i][x]
709 #define DST(x, v) dct[i][x] = v
710 for (i = 0; i < 8; i++)
711 DCT8_1D
712 #undef SRC
713 #undef DST
714
715 #define SRC(x) dct[x][i]
716 #define DST(x, v) sum += FFABS(v)
717 for (i = 0; i < 8; i++)
718 DCT8_1D
719 #undef SRC
720 #undef DST
721 return sum;
722 }
723 #endif
724
dct_max8x8_c(MpegEncContext * s,uint8_t * src1,uint8_t * src2,ptrdiff_t stride,int h)725 static int dct_max8x8_c(MpegEncContext *s, uint8_t *src1,
726 uint8_t *src2, ptrdiff_t stride, int h)
727 {
728 LOCAL_ALIGNED_16(int16_t, temp, [64]);
729 int sum = 0, i;
730
731 av_assert2(h == 8);
732
733 s->pdsp.diff_pixels_unaligned(temp, src1, src2, stride);
734 s->fdsp.fdct(temp);
735
736 for (i = 0; i < 64; i++)
737 sum = FFMAX(sum, FFABS(temp[i]));
738
739 return sum;
740 }
741
quant_psnr8x8_c(MpegEncContext * s,uint8_t * src1,uint8_t * src2,ptrdiff_t stride,int h)742 static int quant_psnr8x8_c(MpegEncContext *s, uint8_t *src1,
743 uint8_t *src2, ptrdiff_t stride, int h)
744 {
745 LOCAL_ALIGNED_16(int16_t, temp, [64 * 2]);
746 int16_t *const bak = temp + 64;
747 int sum = 0, i;
748
749 av_assert2(h == 8);
750 s->mb_intra = 0;
751
752 s->pdsp.diff_pixels_unaligned(temp, src1, src2, stride);
753
754 memcpy(bak, temp, 64 * sizeof(int16_t));
755
756 s->block_last_index[0 /* FIXME */] =
757 s->fast_dct_quantize(s, temp, 0 /* FIXME */, s->qscale, &i);
758 s->dct_unquantize_inter(s, temp, 0, s->qscale);
759 ff_simple_idct_int16_8bit(temp); // FIXME
760
761 for (i = 0; i < 64; i++)
762 sum += (temp[i] - bak[i]) * (temp[i] - bak[i]);
763
764 return sum;
765 }
766
rd8x8_c(MpegEncContext * s,uint8_t * src1,uint8_t * src2,ptrdiff_t stride,int h)767 static int rd8x8_c(MpegEncContext *s, uint8_t *src1, uint8_t *src2,
768 ptrdiff_t stride, int h)
769 {
770 const uint8_t *scantable = s->intra_scantable.permutated;
771 LOCAL_ALIGNED_16(int16_t, temp, [64]);
772 LOCAL_ALIGNED_16(uint8_t, lsrc1, [64]);
773 LOCAL_ALIGNED_16(uint8_t, lsrc2, [64]);
774 int i, last, run, bits, level, distortion, start_i;
775 const int esc_length = s->ac_esc_length;
776 uint8_t *length, *last_length;
777
778 av_assert2(h == 8);
779
780 copy_block8(lsrc1, src1, 8, stride, 8);
781 copy_block8(lsrc2, src2, 8, stride, 8);
782
783 s->pdsp.diff_pixels(temp, lsrc1, lsrc2, 8);
784
785 s->block_last_index[0 /* FIXME */] =
786 last =
787 s->fast_dct_quantize(s, temp, 0 /* FIXME */, s->qscale, &i);
788
789 bits = 0;
790
791 if (s->mb_intra) {
792 start_i = 1;
793 length = s->intra_ac_vlc_length;
794 last_length = s->intra_ac_vlc_last_length;
795 bits += s->luma_dc_vlc_length[temp[0] + 256]; // FIXME: chroma
796 } else {
797 start_i = 0;
798 length = s->inter_ac_vlc_length;
799 last_length = s->inter_ac_vlc_last_length;
800 }
801
802 if (last >= start_i) {
803 run = 0;
804 for (i = start_i; i < last; i++) {
805 int j = scantable[i];
806 level = temp[j];
807
808 if (level) {
809 level += 64;
810 if ((level & (~127)) == 0)
811 bits += length[UNI_AC_ENC_INDEX(run, level)];
812 else
813 bits += esc_length;
814 run = 0;
815 } else
816 run++;
817 }
818 i = scantable[last];
819
820 level = temp[i] + 64;
821
822 av_assert2(level - 64);
823
824 if ((level & (~127)) == 0) {
825 bits += last_length[UNI_AC_ENC_INDEX(run, level)];
826 } else
827 bits += esc_length;
828 }
829
830 if (last >= 0) {
831 if (s->mb_intra)
832 s->dct_unquantize_intra(s, temp, 0, s->qscale);
833 else
834 s->dct_unquantize_inter(s, temp, 0, s->qscale);
835 }
836
837 s->idsp.idct_add(lsrc2, 8, temp);
838
839 distortion = s->mecc.sse[1](NULL, lsrc2, lsrc1, 8, 8);
840
841 return distortion + ((bits * s->qscale * s->qscale * 109 + 64) >> 7);
842 }
843
bit8x8_c(MpegEncContext * s,uint8_t * src1,uint8_t * src2,ptrdiff_t stride,int h)844 static int bit8x8_c(MpegEncContext *s, uint8_t *src1, uint8_t *src2,
845 ptrdiff_t stride, int h)
846 {
847 const uint8_t *scantable = s->intra_scantable.permutated;
848 LOCAL_ALIGNED_16(int16_t, temp, [64]);
849 int i, last, run, bits, level, start_i;
850 const int esc_length = s->ac_esc_length;
851 uint8_t *length, *last_length;
852
853 av_assert2(h == 8);
854
855 s->pdsp.diff_pixels_unaligned(temp, src1, src2, stride);
856
857 s->block_last_index[0 /* FIXME */] =
858 last =
859 s->fast_dct_quantize(s, temp, 0 /* FIXME */, s->qscale, &i);
860
861 bits = 0;
862
863 if (s->mb_intra) {
864 start_i = 1;
865 length = s->intra_ac_vlc_length;
866 last_length = s->intra_ac_vlc_last_length;
867 bits += s->luma_dc_vlc_length[temp[0] + 256]; // FIXME: chroma
868 } else {
869 start_i = 0;
870 length = s->inter_ac_vlc_length;
871 last_length = s->inter_ac_vlc_last_length;
872 }
873
874 if (last >= start_i) {
875 run = 0;
876 for (i = start_i; i < last; i++) {
877 int j = scantable[i];
878 level = temp[j];
879
880 if (level) {
881 level += 64;
882 if ((level & (~127)) == 0)
883 bits += length[UNI_AC_ENC_INDEX(run, level)];
884 else
885 bits += esc_length;
886 run = 0;
887 } else
888 run++;
889 }
890 i = scantable[last];
891
892 level = temp[i] + 64;
893
894 av_assert2(level - 64);
895
896 if ((level & (~127)) == 0)
897 bits += last_length[UNI_AC_ENC_INDEX(run, level)];
898 else
899 bits += esc_length;
900 }
901
902 return bits;
903 }
904
905 #define VSAD_INTRA(size) \
906 static int vsad_intra ## size ## _c(MpegEncContext *c, \
907 uint8_t *s, uint8_t *dummy, \
908 ptrdiff_t stride, int h) \
909 { \
910 int score = 0, x, y; \
911 \
912 for (y = 1; y < h; y++) { \
913 for (x = 0; x < size; x += 4) { \
914 score += FFABS(s[x] - s[x + stride]) + \
915 FFABS(s[x + 1] - s[x + stride + 1]) + \
916 FFABS(s[x + 2] - s[x + 2 + stride]) + \
917 FFABS(s[x + 3] - s[x + 3 + stride]); \
918 } \
919 s += stride; \
920 } \
921 \
922 return score; \
923 }
924 VSAD_INTRA(8)
925 VSAD_INTRA(16)
926
927 #define VSAD(size) \
928 static int vsad ## size ## _c(MpegEncContext *c, \
929 uint8_t *s1, uint8_t *s2, \
930 ptrdiff_t stride, int h) \
931 { \
932 int score = 0, x, y; \
933 \
934 for (y = 1; y < h; y++) { \
935 for (x = 0; x < size; x++) \
936 score += FFABS(s1[x] - s2[x] - s1[x + stride] + s2[x + stride]); \
937 s1 += stride; \
938 s2 += stride; \
939 } \
940 \
941 return score; \
942 }
943 VSAD(8)
944 VSAD(16)
945
946 #define SQ(a) ((a) * (a))
947 #define VSSE_INTRA(size) \
948 static int vsse_intra ## size ## _c(MpegEncContext *c, \
949 uint8_t *s, uint8_t *dummy, \
950 ptrdiff_t stride, int h) \
951 { \
952 int score = 0, x, y; \
953 \
954 for (y = 1; y < h; y++) { \
955 for (x = 0; x < size; x += 4) { \
956 score += SQ(s[x] - s[x + stride]) + \
957 SQ(s[x + 1] - s[x + stride + 1]) + \
958 SQ(s[x + 2] - s[x + stride + 2]) + \
959 SQ(s[x + 3] - s[x + stride + 3]); \
960 } \
961 s += stride; \
962 } \
963 \
964 return score; \
965 }
966 VSSE_INTRA(8)
967 VSSE_INTRA(16)
968
969 #define VSSE(size) \
970 static int vsse ## size ## _c(MpegEncContext *c, uint8_t *s1, uint8_t *s2, \
971 ptrdiff_t stride, int h) \
972 { \
973 int score = 0, x, y; \
974 \
975 for (y = 1; y < h; y++) { \
976 for (x = 0; x < size; x++) \
977 score += SQ(s1[x] - s2[x] - s1[x + stride] + s2[x + stride]); \
978 s1 += stride; \
979 s2 += stride; \
980 } \
981 \
982 return score; \
983 }
984 VSSE(8)
985 VSSE(16)
986
987 #define WRAPPER8_16_SQ(name8, name16) \
988 static int name16(MpegEncContext *s, uint8_t *dst, uint8_t *src, \
989 ptrdiff_t stride, int h) \
990 { \
991 int score = 0; \
992 \
993 score += name8(s, dst, src, stride, 8); \
994 score += name8(s, dst + 8, src + 8, stride, 8); \
995 if (h == 16) { \
996 dst += 8 * stride; \
997 src += 8 * stride; \
998 score += name8(s, dst, src, stride, 8); \
999 score += name8(s, dst + 8, src + 8, stride, 8); \
1000 } \
1001 return score; \
1002 }
1003
WRAPPER8_16_SQ(hadamard8_diff8x8_c,hadamard8_diff16_c)1004 WRAPPER8_16_SQ(hadamard8_diff8x8_c, hadamard8_diff16_c)
1005 WRAPPER8_16_SQ(hadamard8_intra8x8_c, hadamard8_intra16_c)
1006 WRAPPER8_16_SQ(dct_sad8x8_c, dct_sad16_c)
1007 #if CONFIG_GPL
1008 WRAPPER8_16_SQ(dct264_sad8x8_c, dct264_sad16_c)
1009 #endif
1010 WRAPPER8_16_SQ(dct_max8x8_c, dct_max16_c)
1011 WRAPPER8_16_SQ(quant_psnr8x8_c, quant_psnr16_c)
1012 WRAPPER8_16_SQ(rd8x8_c, rd16_c)
1013 WRAPPER8_16_SQ(bit8x8_c, bit16_c)
1014
1015 av_cold void ff_me_cmp_init(MECmpContext *c, AVCodecContext *avctx)
1016 {
1017 c->sum_abs_dctelem = sum_abs_dctelem_c;
1018
1019 /* TODO [0] 16 [1] 8 */
1020 c->pix_abs[0][0] = pix_abs16_c;
1021 c->pix_abs[0][1] = pix_abs16_x2_c;
1022 c->pix_abs[0][2] = pix_abs16_y2_c;
1023 c->pix_abs[0][3] = pix_abs16_xy2_c;
1024 c->pix_abs[1][0] = pix_abs8_c;
1025 c->pix_abs[1][1] = pix_abs8_x2_c;
1026 c->pix_abs[1][2] = pix_abs8_y2_c;
1027 c->pix_abs[1][3] = pix_abs8_xy2_c;
1028
1029 #define SET_CMP_FUNC(name) \
1030 c->name[0] = name ## 16_c; \
1031 c->name[1] = name ## 8x8_c;
1032
1033 SET_CMP_FUNC(hadamard8_diff)
1034 c->hadamard8_diff[4] = hadamard8_intra16_c;
1035 c->hadamard8_diff[5] = hadamard8_intra8x8_c;
1036 SET_CMP_FUNC(dct_sad)
1037 SET_CMP_FUNC(dct_max)
1038 #if CONFIG_GPL
1039 SET_CMP_FUNC(dct264_sad)
1040 #endif
1041 c->sad[0] = pix_abs16_c;
1042 c->sad[1] = pix_abs8_c;
1043 c->sse[0] = sse16_c;
1044 c->sse[1] = sse8_c;
1045 c->sse[2] = sse4_c;
1046 SET_CMP_FUNC(quant_psnr)
1047 SET_CMP_FUNC(rd)
1048 SET_CMP_FUNC(bit)
1049 c->vsad[0] = vsad16_c;
1050 c->vsad[1] = vsad8_c;
1051 c->vsad[4] = vsad_intra16_c;
1052 c->vsad[5] = vsad_intra8_c;
1053 c->vsse[0] = vsse16_c;
1054 c->vsse[1] = vsse8_c;
1055 c->vsse[4] = vsse_intra16_c;
1056 c->vsse[5] = vsse_intra8_c;
1057 c->nsse[0] = nsse16_c;
1058 c->nsse[1] = nsse8_c;
1059 #if CONFIG_SNOW_DECODER || CONFIG_SNOW_ENCODER
1060 ff_dsputil_init_dwt(c);
1061 #endif
1062
1063 if (ARCH_ALPHA)
1064 ff_me_cmp_init_alpha(c, avctx);
1065 if (ARCH_ARM)
1066 ff_me_cmp_init_arm(c, avctx);
1067 if (ARCH_PPC)
1068 ff_me_cmp_init_ppc(c, avctx);
1069 if (ARCH_X86)
1070 ff_me_cmp_init_x86(c, avctx);
1071 if (ARCH_MIPS)
1072 ff_me_cmp_init_mips(c, avctx);
1073
1074 c->median_sad[0] = pix_median_abs16_c;
1075 c->median_sad[1] = pix_median_abs8_c;
1076 }
1077