2 * Copyright (c) 2017 James Almer
4 * This file is part of FFmpeg.
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.
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.
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.
24 #include "libavcodec/avcodec.h"
25 #include "libavcodec/exrdsp.h"
26 #include "libavutil/intreadwrite.h"
29 #define PADDED_BUF_SIZE BUF_SIZE+AV_INPUT_BUFFER_PADDING_SIZE*2
31 #define randomize_buffers() \
34 for (i = 0; i < BUF_SIZE; i += 4) { \
36 AV_WN32A(src + i, r); \
40 static void check_reorder_pixels(void) {
41 LOCAL_ALIGNED_32(uint8_t, src, [PADDED_BUF_SIZE]);
42 LOCAL_ALIGNED_32(uint8_t, dst_ref, [PADDED_BUF_SIZE]);
43 LOCAL_ALIGNED_32(uint8_t, dst_new, [PADDED_BUF_SIZE]);
45 declare_func(void, uint8_t *dst, const uint8_t *src, ptrdiff_t size);
47 memset(src, 0, PADDED_BUF_SIZE);
48 memset(dst_ref, 0, PADDED_BUF_SIZE);
49 memset(dst_new, 0, PADDED_BUF_SIZE);
51 call_ref(dst_ref, src, BUF_SIZE);
52 call_new(dst_new, src, BUF_SIZE);
53 if (memcmp(dst_ref, dst_new, BUF_SIZE))
55 bench_new(dst_new, src, BUF_SIZE);
58 static void check_predictor(void) {
59 LOCAL_ALIGNED_32(uint8_t, src, [PADDED_BUF_SIZE]);
60 LOCAL_ALIGNED_32(uint8_t, dst_ref, [PADDED_BUF_SIZE]);
61 LOCAL_ALIGNED_32(uint8_t, dst_new, [PADDED_BUF_SIZE]);
63 declare_func(void, uint8_t *src, ptrdiff_t size);
65 memset(src, 0, PADDED_BUF_SIZE);
67 memcpy(dst_ref, src, PADDED_BUF_SIZE);
68 memcpy(dst_new, src, PADDED_BUF_SIZE);
69 call_ref(dst_ref, BUF_SIZE);
70 call_new(dst_new, BUF_SIZE);
71 if (memcmp(dst_ref, dst_new, BUF_SIZE))
73 bench_new(dst_new, BUF_SIZE);
76 void checkasm_check_exrdsp(void)
82 if (check_func(h.reorder_pixels, "reorder_pixels"))
83 check_reorder_pixels();
85 report("reorder_pixels");
87 if (check_func(h.predictor, "predictor"))