2 * Copyright (c) 2015 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.
22 #include "libavcodec/jpeg2000dsp.h"
23 #include "libavutil/common.h"
24 #include "libavutil/internal.h"
25 #include "libavutil/intreadwrite.h"
29 #define randomize_buffers() \
32 for (i = 0; i < BUF_SIZE*3; i++) \
36 #define randomize_buffers_float() \
39 for (i = 0; i < BUF_SIZE*3; i++) \
40 src[i] = (float)rnd() / (UINT_MAX >> 5); \
43 static void check_rct_int(void)
45 LOCAL_ALIGNED_32(int32_t, src, [BUF_SIZE*3]);
46 LOCAL_ALIGNED_32(int32_t, ref, [BUF_SIZE*3]);
47 LOCAL_ALIGNED_32(int32_t, new, [BUF_SIZE*3]);
48 int32_t *ref0 = &ref[BUF_SIZE*0], *new0 = &new[BUF_SIZE*0];
49 int32_t *ref1 = &ref[BUF_SIZE*1], *new1 = &new[BUF_SIZE*1];
50 int32_t *ref2 = &ref[BUF_SIZE*2], *new2 = &new[BUF_SIZE*2];
52 declare_func(void, void *src0, void *src1, void *src2, int csize);
55 memcpy(ref, src, BUF_SIZE * 3 * sizeof(*src));
56 memcpy(new, src, BUF_SIZE * 3 * sizeof(*src));
57 call_ref(ref0, ref1, ref2, BUF_SIZE);
58 call_new(new0, new1, new2, BUF_SIZE);
59 if (memcmp(ref0, new0, BUF_SIZE * sizeof(*src)) ||
60 memcmp(ref1, new1, BUF_SIZE * sizeof(*src)) ||
61 memcmp(ref2, new2, BUF_SIZE * sizeof(*src)))
63 memcpy(new, src, BUF_SIZE * 3 * sizeof(*src));
64 bench_new(new0, new1, new2, BUF_SIZE);
67 static void check_ict_float(void)
69 LOCAL_ALIGNED_32(float, src, [BUF_SIZE*3]);
70 LOCAL_ALIGNED_32(float, ref, [BUF_SIZE*3]);
71 LOCAL_ALIGNED_32(float, new, [BUF_SIZE*3]);
72 float *ref0 = &ref[BUF_SIZE*0], *new0 = &new[BUF_SIZE*0];
73 float *ref1 = &ref[BUF_SIZE*1], *new1 = &new[BUF_SIZE*1];
74 float *ref2 = &ref[BUF_SIZE*2], *new2 = &new[BUF_SIZE*2];
76 declare_func(void, void *src0, void *src1, void *src2, int csize);
78 randomize_buffers_float();
79 memcpy(ref, src, BUF_SIZE * 3 * sizeof(*src));
80 memcpy(new, src, BUF_SIZE * 3 * sizeof(*src));
81 call_ref(ref0, ref1, ref2, BUF_SIZE);
82 call_new(new0, new1, new2, BUF_SIZE);
83 if (!float_near_abs_eps_array(ref0, new0, 1.0e-5, BUF_SIZE) ||
84 !float_near_abs_eps_array(ref1, new1, 1.0e-5, BUF_SIZE) ||
85 !float_near_abs_eps_array(ref2, new2, 1.0e-5, BUF_SIZE))
87 memcpy(new, src, BUF_SIZE * 3 * sizeof(*src));
88 bench_new(new0, new1, new2, BUF_SIZE);
91 void checkasm_check_jpeg2000dsp(void)
95 ff_jpeg2000dsp_init(&h);
97 if (check_func(h.mct_decode[FF_DWT53], "jpeg2000_rct_int"))
99 if (check_func(h.mct_decode[FF_DWT97], "jpeg2000_ict_float"))
102 report("mct_decode");