1/*
2 * Copyright (c) 2015 Henrik Gramner
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 <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#include "libavutil/mem_internal.h"
31
32#define randomize_buffers(size)             \
33    do {                                    \
34        int i;                              \
35        for (i = 0; i < size; i++) {        \
36            uint16_t r = rnd();             \
37            AV_WN16A(buf0 + i, r);          \
38            AV_WN16A(buf1 + i, r);          \
39        }                                   \
40    } while (0)
41
42#define check_clear(func, size)                                     \
43do {                                                                \
44    if (check_func(h.func, "blockdsp." #func)) {                    \
45        declare_func_emms(AV_CPU_FLAG_MMX, void, int16_t *block);   \
46        randomize_buffers(size);                                    \
47        call_ref(buf0);                                             \
48        call_new(buf1);                                             \
49        if (memcmp(buf0, buf1, sizeof(*buf0) * size))               \
50            fail();                                                 \
51        bench_new(buf0);                                            \
52    }                                                               \
53} while (0)
54
55void checkasm_check_blockdsp(void)
56{
57    LOCAL_ALIGNED_32(uint16_t, buf0, [6 * 8 * 8]);
58    LOCAL_ALIGNED_32(uint16_t, buf1, [6 * 8 * 8]);
59
60    AVCodecContext avctx = { 0 };
61    BlockDSPContext h;
62
63    ff_blockdsp_init(&h, &avctx);
64
65    check_clear(clear_block,  8 * 8);
66    check_clear(clear_blocks, 8 * 8 * 6);
67
68    report("blockdsp");
69}
70