FFmpeg coverage

Directory: ../../../ffmpeg/
File: src/tests/checkasm/vp8dsp.c
Date: 2024-11-20 23:03:26
Exec Total Coverage
Lines: 311 318 97.8%
Functions: 13 13 100.0%
Branches: 210 272 77.2%
Line Branch Exec Source
1 /*
2 * Copyright (c) 2016 Martin Storsjo
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License along
17 * with FFmpeg; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 */
20
21 #include <stdbool.h>
22 #include <string.h>
23
24 #include "config_components.h"
25 #include "libavcodec/vp8dsp.h"
26
27 #include "libavutil/common.h"
28 #include "libavutil/intreadwrite.h"
29 #include "libavutil/mem_internal.h"
30
31 #include "checkasm.h"
32
33 #define PIXEL_STRIDE 16
34
35 #define randomize_buffers(src, dst, stride, coef) \
36 do { \
37 int x, y; \
38 for (y = 0; y < 4; y++) { \
39 AV_WN32A((src) + y * (stride), rnd()); \
40 AV_WN32A((dst) + y * (stride), rnd()); \
41 for (x = 0; x < 4; x++) \
42 (coef)[y * 4 + x] = (src)[y * (stride) + x] - \
43 (dst)[y * (stride) + x]; \
44 } \
45 } while (0)
46
47 466 static void dct4x4(int16_t *coef)
48 {
49 int i;
50
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 2330 for (i = 0; i < 4; i++) {
51 1864 const int a1 = (coef[i*4 + 0] + coef[i*4 + 3]) * 8;
52 1864 const int b1 = (coef[i*4 + 1] + coef[i*4 + 2]) * 8;
53 1864 const int c1 = (coef[i*4 + 1] - coef[i*4 + 2]) * 8;
54 1864 const int d1 = (coef[i*4 + 0] - coef[i*4 + 3]) * 8;
55 1864 coef[i*4 + 0] = a1 + b1;
56 1864 coef[i*4 + 1] = (c1 * 2217 + d1 * 5352 + 14500) >> 12;
57 1864 coef[i*4 + 2] = a1 - b1;
58 1864 coef[i*4 + 3] = (d1 * 2217 - c1 * 5352 + 7500) >> 12;
59 }
60
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 2330 for (i = 0; i < 4; i++) {
61 1864 const int a1 = coef[i + 0*4] + coef[i + 3*4];
62 1864 const int b1 = coef[i + 1*4] + coef[i + 2*4];
63 1864 const int c1 = coef[i + 1*4] - coef[i + 2*4];
64 1864 const int d1 = coef[i + 0*4] - coef[i + 3*4];
65 1864 coef[i + 0*4] = (a1 + b1 + 7) >> 4;
66 1864 coef[i + 1*4] = ((c1 * 2217 + d1 * 5352 + 12000) >> 16) + !!d1;
67 1864 coef[i + 2*4] = (a1 - b1 + 7) >> 4;
68 1864 coef[i + 3*4] = (d1 * 2217 - c1 * 5352 + 51000) >> 16;
69 }
70 466 }
71
72 26 static void wht4x4(int16_t *coef)
73 {
74 int i;
75
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 130 for (i = 0; i < 4; i++) {
76 104 int a1 = coef[0 * 4 + i];
77 104 int b1 = coef[1 * 4 + i];
78 104 int c1 = coef[2 * 4 + i];
79 104 int d1 = coef[3 * 4 + i];
80 int e1;
81 104 a1 += b1;
82 104 d1 -= c1;
83 104 e1 = (a1 - d1) >> 1;
84 104 b1 = e1 - b1;
85 104 c1 = e1 - c1;
86 104 a1 -= c1;
87 104 d1 += b1;
88 104 coef[0 * 4 + i] = a1;
89 104 coef[1 * 4 + i] = c1;
90 104 coef[2 * 4 + i] = d1;
91 104 coef[3 * 4 + i] = b1;
92 }
93
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 130 for (i = 0; i < 4; i++) {
94 104 int a1 = coef[i * 4 + 0];
95 104 int b1 = coef[i * 4 + 1];
96 104 int c1 = coef[i * 4 + 2];
97 104 int d1 = coef[i * 4 + 3];
98 int e1;
99 104 a1 += b1;
100 104 d1 -= c1;
101 104 e1 = (a1 - d1) >> 1;
102 104 b1 = e1 - b1;
103 104 c1 = e1 - c1;
104 104 a1 -= c1;
105 104 d1 += b1;
106 104 coef[i * 4 + 0] = a1 * 2;
107 104 coef[i * 4 + 1] = c1 * 2;
108 104 coef[i * 4 + 2] = d1 * 2;
109 104 coef[i * 4 + 3] = b1 * 2;
110 }
111 26 }
112
113 26 static void check_idct(VP8DSPContext *d, bool is_vp7)
114 {
115 26 LOCAL_ALIGNED_16(uint8_t, src, [4 * 4]);
116 26 LOCAL_ALIGNED_16(uint8_t, dst, [4 * 4]);
117 26 LOCAL_ALIGNED_16(uint8_t, dst0, [4 * 4]);
118 26 LOCAL_ALIGNED_16(uint8_t, dst1, [4 * 4]);
119 26 LOCAL_ALIGNED_16(int16_t, coef, [4 * 4]);
120 26 LOCAL_ALIGNED_16(int16_t, subcoef0, [4 * 4]);
121 26 LOCAL_ALIGNED_16(int16_t, subcoef1, [4 * 4]);
122 int dc;
123
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 26 declare_func_emms(AV_CPU_FLAG_MMX, void, uint8_t *dst, int16_t *block, ptrdiff_t stride);
124
125
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 546 randomize_buffers(src, dst, 4, coef);
126
127 26 dct4x4(coef);
128
129
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 78 for (dc = 0; dc <= 1; dc++) {
130
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 52 void (*idct)(uint8_t *, int16_t *, ptrdiff_t) = dc ? d->vp8_idct_dc_add : d->vp8_idct_add;
131
132
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 52 if (check_func(idct, "vp%d_idct_%sadd", 8 - is_vp7, dc ? "dc_" : "")) {
133
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 7 if (dc) {
134 4 memset(subcoef0, 0, 4 * 4 * sizeof(int16_t));
135 4 subcoef0[0] = coef[0];
136 } else {
137 3 memcpy(subcoef0, coef, 4 * 4 * sizeof(int16_t));
138 }
139 7 memcpy(dst0, dst, 4 * 4);
140 7 memcpy(dst1, dst, 4 * 4);
141 7 memcpy(subcoef1, subcoef0, 4 * 4 * sizeof(int16_t));
142 // Note, this uses a pixel stride of 4, even though the real decoder uses a stride as a
143 // multiple of 16. If optimizations want to take advantage of that, this test needs to be
144 // updated to make it more like the h264dsp tests.
145 7 call_ref(dst0, subcoef0, 4);
146 7 call_new(dst1, subcoef1, 4);
147
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 7 if (memcmp(dst0, dst1, 4 * 4) ||
148
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 7 memcmp(subcoef0, subcoef1, 4 * 4 * sizeof(int16_t)))
149 ✗ fail();
150
151
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 7 bench_new(dst1, subcoef1, 4);
152 }
153 }
154 26 }
155
156 26 static void check_idct_dc4(VP8DSPContext *d, bool is_vp7)
157 {
158 26 LOCAL_ALIGNED_16(uint8_t, src, [4 * 4 * 4]);
159 26 LOCAL_ALIGNED_16(uint8_t, dst, [4 * 4 * 4]);
160 26 LOCAL_ALIGNED_16(uint8_t, dst0, [4 * 4 * 4]);
161 26 LOCAL_ALIGNED_16(uint8_t, dst1, [4 * 4 * 4]);
162 26 LOCAL_ALIGNED_16(int16_t, coef, [4], [4 * 4]);
163 26 LOCAL_ALIGNED_16(int16_t, subcoef0, [4], [4 * 4]);
164 26 LOCAL_ALIGNED_16(int16_t, subcoef1, [4], [4 * 4]);
165 int i, chroma;
166
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 26 declare_func_emms(AV_CPU_FLAG_MMX, void, uint8_t *dst, int16_t block[4][16], ptrdiff_t stride);
167
168
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 78 for (chroma = 0; chroma <= 1; chroma++) {
169
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 52 void (*idct4dc)(uint8_t *, int16_t[4][16], ptrdiff_t) = chroma ? d->vp8_idct_dc_add4uv : d->vp8_idct_dc_add4y;
170
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 52 if (check_func(idct4dc, "vp%d_idct_dc_add4%s", 8 - is_vp7, chroma ? "uv" : "y")) {
171
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 6 ptrdiff_t stride = chroma ? 8 : 16;
172
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 6 int w = chroma ? 2 : 4;
173
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 30 for (i = 0; i < 4; i++) {
174 24 int blockx = 4 * (i % w);
175 24 int blocky = 4 * (i / w);
176
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 504 randomize_buffers(src + stride * blocky + blockx, dst + stride * blocky + blockx, stride, coef[i]);
177 24 dct4x4(coef[i]);
178 24 memset(&coef[i][1], 0, 15 * sizeof(int16_t));
179 }
180
181 6 memcpy(dst0, dst, 4 * 4 * 4);
182 6 memcpy(dst1, dst, 4 * 4 * 4);
183 6 memcpy(subcoef0, coef, 4 * 4 * 4 * sizeof(int16_t));
184 6 memcpy(subcoef1, coef, 4 * 4 * 4 * sizeof(int16_t));
185 6 call_ref(dst0, subcoef0, stride);
186 6 call_new(dst1, subcoef1, stride);
187
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 6 if (memcmp(dst0, dst1, 4 * 4 * 4) ||
188
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 6 memcmp(subcoef0, subcoef1, 4 * 4 * 4 * sizeof(int16_t)))
189 ✗ fail();
190
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 6 bench_new(dst1, subcoef1, stride);
191 }
192 }
193
194 26 }
195
196 26 static void check_luma_dc_wht(VP8DSPContext *d, bool is_vp7)
197 {
198 26 LOCAL_ALIGNED_16(int16_t, dc, [4 * 4]);
199 26 LOCAL_ALIGNED_16(int16_t, dc0, [4 * 4]);
200 26 LOCAL_ALIGNED_16(int16_t, dc1, [4 * 4]);
201 int16_t block[4][4][16];
202 26 LOCAL_ALIGNED_16(int16_t, block0, [4], [4][16]);
203 26 LOCAL_ALIGNED_16(int16_t, block1, [4], [4][16]);
204 int dc_only;
205 int blockx, blocky;
206
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 26 declare_func_emms(AV_CPU_FLAG_MMX, void, int16_t block[4][4][16], int16_t dc[16]);
207
208
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 130 for (blocky = 0; blocky < 4; blocky++) {
209
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 520 for (blockx = 0; blockx < 4; blockx++) {
210 uint8_t src[16], dst[16];
211
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 8736 randomize_buffers(src, dst, 4, block[blocky][blockx]);
212
213 416 dct4x4(block[blocky][blockx]);
214 416 dc[blocky * 4 + blockx] = block[blocky][blockx][0];
215 416 block[blocky][blockx][0] = rnd();
216 }
217 }
218 26 wht4x4(dc);
219
220
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 78 for (dc_only = 0; dc_only <= 1; dc_only++) {
221
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 52 void (*idct)(int16_t [4][4][16], int16_t [16]) = dc_only ? d->vp8_luma_dc_wht_dc : d->vp8_luma_dc_wht;
222
223
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 52 if (check_func(idct, "vp%d_luma_dc_wht%s", 8 - is_vp7, dc_only ? "_dc" : "")) {
224
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 5 if (dc_only) {
225 2 memset(dc0, 0, 16 * sizeof(int16_t));
226 2 dc0[0] = dc[0];
227 } else {
228 3 memcpy(dc0, dc, 16 * sizeof(int16_t));
229 }
230 5 memcpy(dc1, dc0, 16 * sizeof(int16_t));
231 5 memcpy(block0, block, 4 * 4 * 16 * sizeof(int16_t));
232 5 memcpy(block1, block, 4 * 4 * 16 * sizeof(int16_t));
233 5 call_ref(block0, dc0);
234 5 call_new(block1, dc1);
235
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 5 if (memcmp(block0, block1, 4 * 4 * 16 * sizeof(int16_t)) ||
236
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 5 memcmp(dc0, dc1, 16 * sizeof(int16_t)))
237 ✗ fail();
238
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 5 bench_new(block1, dc1);
239 }
240 }
241 26 }
242
243 #define SRC_BUF_STRIDE 32
244 #define SRC_BUF_SIZE (((size << (size < 16)) + 5) * SRC_BUF_STRIDE)
245 // The mc subpixel interpolation filter needs the 2 previous pixels in either
246 // direction, the +1 is to make sure the actual load addresses always are
247 // unaligned.
248 #define src (buf + 2 * SRC_BUF_STRIDE + 2 + 1)
249
250 #undef randomize_buffers
251 #define randomize_buffers() \
252 do { \
253 int k; \
254 for (k = 0; k < SRC_BUF_SIZE; k += 4) { \
255 AV_WN32A(buf + k, rnd()); \
256 } \
257 } while (0)
258
259 13 static void check_mc(VP8DSPContext *d)
260 {
261 13 LOCAL_ALIGNED_16(uint8_t, buf, [32 * 32]);
262 13 LOCAL_ALIGNED_16(uint8_t, dst0, [16 * 16]);
263 13 LOCAL_ALIGNED_16(uint8_t, dst1, [16 * 16]);
264 int type, k, dx, dy;
265
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 13 declare_func_emms(AV_CPU_FLAG_MMX, void, uint8_t *, ptrdiff_t,
266 const uint8_t *, ptrdiff_t, int, int, int);
267
268
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 39 for (type = 0; type < 2; type++) {
269
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 208 for (k = 1; k < 8; k++) {
270 182 int hsize = k / 3;
271 182 int size = 16 >> hsize;
272 182 int height = (size << 1) >> (k % 3);
273
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 728 for (dy = 0; dy < 3; dy++) {
274
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 2184 for (dx = 0; dx < 3; dx++) {
275 char str[100];
276
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 1638 vp8_mc_func func = (type ? d->put_vp8_bilinear_pixels_tab : d->put_vp8_epel_pixels_tab)[hsize][dy][dx];
277
278
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 1638 if (dx || dy) {
279
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 1456 if (type == 0) {
280 static const char *dx_names[] = { "", "h4", "h6" };
281 static const char *dy_names[] = { "", "v4", "v6" };
282 728 snprintf(str, sizeof(str), "epel%d_%s%s", size, dx_names[dx], dy_names[dy]);
283 } else {
284
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 728 snprintf(str, sizeof(str), "bilin%d_%s%s", size, dx ? "h" : "", dy ? "v" : "");
285 }
286 } else {
287 182 snprintf(str, sizeof(str), "pixels%d", size);
288 }
289
290
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 1638 if (check_func(func, "vp8_put_%s", str)) {
291 int mx, my;
292 int i;
293
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 94 if (type == 0) {
294
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 67 mx = dx == 2 ? 2 + 2 * (rnd() % 3) : dx == 1 ? 1 + 2 * (rnd() % 4) : 0;
295
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 67 my = dy == 2 ? 2 + 2 * (rnd() % 3) : dy == 1 ? 1 + 2 * (rnd() % 4) : 0;
296 } else {
297
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 27 mx = dx ? 1 + (rnd() % 7) : 0;
298
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 27 my = dy ? 1 + (rnd() % 7) : 0;
299 }
300
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 13710 randomize_buffers();
301
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 658 for (i = -2; i <= 3; i++) {
302
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 564 int val = (i == -1 || i == 2) ? 0 : 0xff;
303 // Set pixels in the first row and column to the maximum pattern,
304 // to test for potential overflows in the filter.
305 564 src[i ] = val;
306 564 src[i * SRC_BUF_STRIDE] = val;
307 }
308 94 call_ref(dst0, size, src, SRC_BUF_STRIDE, height, mx, my);
309 94 call_new(dst1, size, src, SRC_BUF_STRIDE, height, mx, my);
310
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 94 if (memcmp(dst0, dst1, size * height))
311 ✗ fail();
312
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 94 bench_new(dst1, size, src, SRC_BUF_STRIDE, height, mx, my);
313 }
314 }
315 }
316 }
317 }
318 13 }
319
320 #undef randomize_buffers
321
322 #define setpx(a, b, c) buf[(a) + (b) * jstride] = av_clip_uint8(c)
323 // Set the pixel to c +/- [0,d]
324 #define setdx(a, b, c, d) setpx(a, b, c - (d) + (rnd() % ((d) * 2 + 1)))
325 // Set the pixel to c +/- [d,d+e] (making sure it won't be clipped)
326 #define setdx2(a, b, o, c, d, e) setpx(a, b, o = c + ((d) + (rnd() % (e))) * (c >= 128 ? -1 : 1))
327
328 290 static void randomize_loopfilter_buffers(int lineoff, int str,
329 int dir, int flim_E, int flim_I,
330 int hev_thresh, uint8_t *buf,
331 int force_hev)
332 {
333 290 uint32_t mask = 0xff;
334
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 290 int off = dir ? lineoff : lineoff * str;
335
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 290 int istride = dir ? 1 : str;
336
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 290 int jstride = dir ? str : 1;
337 int i;
338
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 1450 for (i = 0; i < 8; i += 2) {
339 // Row 0 will trigger hev for q0/q1, row 2 will trigger hev for p0/p1,
340 // rows 4 and 6 will not trigger hev.
341 // force_hev 1 will make sure all rows trigger hev, while force_hev -1
342 // makes none of them trigger it.
343 1160 int idx = off + i * istride, p2, p1, p0, q0, q1, q2;
344 1160 setpx(idx, 0, q0 = rnd() & mask);
345
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 1160 if (i == 0 && force_hev >= 0 || force_hev > 0)
346
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 408 setdx2(idx, 1, q1, q0, hev_thresh + 1, flim_I - hev_thresh - 1);
347 else
348 752 setdx(idx, 1, q1 = q0, hev_thresh);
349 1160 setdx(idx, 2, q2 = q1, flim_I);
350 1160 setdx(idx, 3, q2, flim_I);
351 1160 setdx(idx, -1, p0 = q0, flim_E >> 2);
352
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 1160 if (i == 2 && force_hev >= 0 || force_hev > 0)
353
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 408 setdx2(idx, -2, p1, p0, hev_thresh + 1, flim_I - hev_thresh - 1);
354 else
355 752 setdx(idx, -2, p1 = p0, hev_thresh);
356 1160 setdx(idx, -3, p2 = p1, flim_I);
357 1160 setdx(idx, -4, p2, flim_I);
358 }
359 290 }
360
361 // Fill the buffer with random pixels
362 213 static void fill_loopfilter_buffers(uint8_t *buf, ptrdiff_t stride, int w, int h)
363 {
364 int x, y;
365
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 3621 for (y = 0; y < h; y++)
366
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 57936 for (x = 0; x < w; x++)
367 54528 buf[y * stride + x] = rnd() & 0xff;
368 213 }
369
370 #define randomize_buffers(buf, lineoff, str, force_hev) \
371 randomize_loopfilter_buffers(lineoff, str, dir, flim_E, flim_I, hev_thresh, buf, force_hev)
372
373 26 static void check_loopfilter_16y(VP8DSPContext *d, bool is_vp7)
374 {
375 26 LOCAL_ALIGNED_16(uint8_t, base0, [32 + 16 * 16]);
376 26 LOCAL_ALIGNED_16(uint8_t, base1, [32 + 16 * 16]);
377 int dir, edge, force_hev;
378 26 int flim_E = 20, flim_I = 10, hev_thresh = 7;
379 26 declare_func(void, uint8_t *, ptrdiff_t, int, int, int);
380
381
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 78 for (dir = 0; dir < 2; dir++) {
382
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 52 int midoff = dir ? 4 * 16 : 4;
383
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 52 int midoff_aligned = dir ? 4 * 16 : 16;
384 52 uint8_t *buf0 = base0 + midoff_aligned;
385 52 uint8_t *buf1 = base1 + midoff_aligned;
386
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 156 for (edge = 0; edge < 2; edge++) {
387 104 void (*func)(uint8_t *, ptrdiff_t, int, int, int) = NULL;
388
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 104 switch (dir << 1 | edge) {
389 26 case (0 << 1) | 0: func = d->vp8_h_loop_filter16y; break;
390 26 case (1 << 1) | 0: func = d->vp8_v_loop_filter16y; break;
391 26 case (0 << 1) | 1: func = d->vp8_h_loop_filter16y_inner; break;
392 26 case (1 << 1) | 1: func = d->vp8_v_loop_filter16y_inner; break;
393 }
394
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 104 if (check_func(func, "vp%d_loop_filter16y%s_%s", 8 - is_vp7, edge ? "_inner" : "", dir ? "v" : "h")) {
395
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 68 for (force_hev = -1; force_hev <= 1; force_hev++) {
396 51 fill_loopfilter_buffers(buf0 - midoff, 16, 16, 16);
397 51 randomize_buffers(buf0, 0, 16, force_hev);
398 51 randomize_buffers(buf0, 8, 16, force_hev);
399 51 memcpy(buf1 - midoff, buf0 - midoff, 16 * 16);
400 51 call_ref(buf0, 16, flim_E, flim_I, hev_thresh);
401 51 call_new(buf1, 16, flim_E, flim_I, hev_thresh);
402
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 51 if (memcmp(buf0 - midoff, buf1 - midoff, 16 * 16))
403 ✗ fail();
404 }
405 17 fill_loopfilter_buffers(buf0 - midoff, 16, 16, 16);
406 17 randomize_buffers(buf0, 0, 16, 0);
407 17 randomize_buffers(buf0, 8, 16, 0);
408
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 17 bench_new(buf0, 16, flim_E, flim_I, hev_thresh);
409 }
410 }
411 }
412 26 }
413
414 26 static void check_loopfilter_8uv(VP8DSPContext *d, bool is_vp7)
415 {
416 26 LOCAL_ALIGNED_16(uint8_t, base0u, [32 + 16 * 16]);
417 26 LOCAL_ALIGNED_16(uint8_t, base0v, [32 + 16 * 16]);
418 26 LOCAL_ALIGNED_16(uint8_t, base1u, [32 + 16 * 16]);
419 26 LOCAL_ALIGNED_16(uint8_t, base1v, [32 + 16 * 16]);
420 int dir, edge, force_hev;
421 26 int flim_E = 20, flim_I = 10, hev_thresh = 7;
422 26 declare_func(void, uint8_t *, uint8_t *, ptrdiff_t, int, int, int);
423
424
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 78 for (dir = 0; dir < 2; dir++) {
425
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 52 int midoff = dir ? 4 * 16 : 4;
426
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 52 int midoff_aligned = dir ? 4 * 16 : 16;
427 52 uint8_t *buf0u = base0u + midoff_aligned;
428 52 uint8_t *buf0v = base0v + midoff_aligned;
429 52 uint8_t *buf1u = base1u + midoff_aligned;
430 52 uint8_t *buf1v = base1v + midoff_aligned;
431
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 156 for (edge = 0; edge < 2; edge++) {
432 104 void (*func)(uint8_t *, uint8_t *, ptrdiff_t, int, int, int) = NULL;
433
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 104 switch (dir << 1 | edge) {
434 26 case (0 << 1) | 0: func = d->vp8_h_loop_filter8uv; break;
435 26 case (1 << 1) | 0: func = d->vp8_v_loop_filter8uv; break;
436 26 case (0 << 1) | 1: func = d->vp8_h_loop_filter8uv_inner; break;
437 26 case (1 << 1) | 1: func = d->vp8_v_loop_filter8uv_inner; break;
438 }
439
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 104 if (check_func(func, "vp%d_loop_filter8uv%s_%s", 8 - is_vp7, edge ? "_inner" : "", dir ? "v" : "h")) {
440
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 68 for (force_hev = -1; force_hev <= 1; force_hev++) {
441 51 fill_loopfilter_buffers(buf0u - midoff, 16, 16, 16);
442 51 fill_loopfilter_buffers(buf0v - midoff, 16, 16, 16);
443 51 randomize_buffers(buf0u, 0, 16, force_hev);
444 51 randomize_buffers(buf0v, 0, 16, force_hev);
445 51 memcpy(buf1u - midoff, buf0u - midoff, 16 * 16);
446 51 memcpy(buf1v - midoff, buf0v - midoff, 16 * 16);
447
448 51 call_ref(buf0u, buf0v, 16, flim_E, flim_I, hev_thresh);
449 51 call_new(buf1u, buf1v, 16, flim_E, flim_I, hev_thresh);
450
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 51 if (memcmp(buf0u - midoff, buf1u - midoff, 16 * 16) ||
451
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 51 memcmp(buf0v - midoff, buf1v - midoff, 16 * 16))
452 ✗ fail();
453 }
454 17 fill_loopfilter_buffers(buf0u - midoff, 16, 16, 16);
455 17 fill_loopfilter_buffers(buf0v - midoff, 16, 16, 16);
456 17 randomize_buffers(buf0u, 0, 16, 0);
457 17 randomize_buffers(buf0v, 0, 16, 0);
458
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 17 bench_new(buf0u, buf0v, 16, flim_E, flim_I, hev_thresh);
459 }
460 }
461 }
462 26 }
463
464 26 static void check_loopfilter_simple(VP8DSPContext *d, bool is_vp7)
465 {
466 26 LOCAL_ALIGNED_16(uint8_t, base0, [32 + 16 * 16]);
467 26 LOCAL_ALIGNED_16(uint8_t, base1, [32 + 16 * 16]);
468 int dir;
469 26 int flim_E = 20, flim_I = 30, hev_thresh = 0;
470 26 declare_func(void, uint8_t *, ptrdiff_t, int);
471
472
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 78 for (dir = 0; dir < 2; dir++) {
473
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 52 int midoff = dir ? 4 * 16 : 4;
474
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 52 int midoff_aligned = dir ? 4 * 16 : 16;
475 52 uint8_t *buf0 = base0 + midoff_aligned;
476 52 uint8_t *buf1 = base1 + midoff_aligned;
477
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 52 void (*func)(uint8_t *, ptrdiff_t, int) = dir ? d->vp8_v_loop_filter_simple : d->vp8_h_loop_filter_simple;
478
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 52 if (check_func(func, "vp%d_loop_filter_simple_%s", 8 - is_vp7, dir ? "v" : "h")) {
479 9 fill_loopfilter_buffers(buf0 - midoff, 16, 16, 16);
480 9 randomize_buffers(buf0, 0, 16, -1);
481 9 randomize_buffers(buf0, 8, 16, -1);
482 9 memcpy(buf1 - midoff, buf0 - midoff, 16 * 16);
483 9 call_ref(buf0, 16, flim_E);
484 9 call_new(buf1, 16, flim_E);
485
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 9 if (memcmp(buf0 - midoff, buf1 - midoff, 16 * 16))
486 ✗ fail();
487
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 9 bench_new(buf0, 16, flim_E);
488 }
489 }
490 26 }
491
492 26 static void checkasm_check_vp78dsp(VP8DSPContext *d, bool is_vp7)
493 {
494 #if CONFIG_VP7_DECODER
495
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 26 if (is_vp7)
496 13 ff_vp7dsp_init(d);
497 else
498 #endif
499 13 ff_vp8dsp_init(d);
500 26 check_idct(d, is_vp7);
501 26 check_idct_dc4(d, is_vp7);
502 26 check_luma_dc_wht(d, is_vp7);
503 26 report("idct");
504 26 check_loopfilter_16y(d, is_vp7);
505 26 check_loopfilter_8uv(d, is_vp7);
506 26 check_loopfilter_simple(d, is_vp7);
507 26 report("loopfilter");
508 26 }
509
510 13 void checkasm_check_vp8dsp(void)
511 {
512 VP8DSPContext d;
513
514 13 ff_vp78dsp_init(&d);
515 13 check_mc(&d);
516 13 report("mc");
517 13 checkasm_check_vp78dsp(&d, false);
518 #if CONFIG_VP7_DECODER
519 13 checkasm_check_vp78dsp(&d, true);
520 #endif
521 13 }
522