checkasm: add VP9 loopfilter tests.
[ffmpeg.git] / tests / checkasm / blockdsp.c
1 /*
2  * Copyright (c) 2015 Henrik Gramner
3  *
4  * This file is part of Libav.
5  *
6  * Libav 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  * Libav 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 Libav; if not, write to the Free Software Foundation, Inc.,
18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19  */
20
21 #include <string.h>
22
23 #include "checkasm.h"
24
25 #include "libavcodec/blockdsp.h"
26
27 #include "libavutil/common.h"
28 #include "libavutil/internal.h"
29 #include "libavutil/intreadwrite.h"
30
31 #define randomize_buffers(size)             \
32     do {                                    \
33         int i;                              \
34         for (i = 0; i < size; i++) {        \
35             uint16_t r = rnd();             \
36             AV_WN16A(buf0 + i, r);          \
37             AV_WN16A(buf1 + i, r);          \
38         }                                   \
39     } while (0)
40
41 #define check_clear(func, size)                                     \
42 do {                                                                \
43     if (check_func(h.func, "blockdsp." #func)) {                    \
44         declare_func_emms(AV_CPU_FLAG_MMX, void, int16_t *block);   \
45         randomize_buffers(size);                                    \
46         call_ref(buf0);                                             \
47         call_new(buf1);                                             \
48         if (memcmp(buf0, buf1, sizeof(*buf0) * size))               \
49             fail();                                                 \
50         bench_new(buf0);                                            \
51     }                                                               \
52 } while (0)
53
54 void checkasm_check_blockdsp(void)
55 {
56     LOCAL_ALIGNED_16(uint16_t, buf0, [6 * 8 * 8]);
57     LOCAL_ALIGNED_16(uint16_t, buf1, [6 * 8 * 8]);
58
59     AVCodecContext avctx = { 0 };
60     BlockDSPContext h;
61
62     ff_blockdsp_init(&h, &avctx);
63
64     check_clear(clear_block,  8 * 8);
65     check_clear(clear_blocks, 8 * 8 * 6);
66
67     report("blockdsp");
68 }