1/*
2 * SIMD optimized JPEG 2000 DSP functions
3 * Copyright (c) 2015 James Almer
4 *
5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22#include "libavutil/attributes.h"
23#include "libavutil/cpu.h"
24#include "libavutil/x86/cpu.h"
25#include "libavcodec/jpeg2000dsp.h"
26
27void ff_ict_float_sse(void *src0, void *src1, void *src2, int csize);
28void ff_ict_float_avx(void *src0, void *src1, void *src2, int csize);
29void ff_ict_float_fma3(void *src0, void *src1, void *src2, int csize);
30void ff_ict_float_fma4(void *src0, void *src1, void *src2, int csize);
31void ff_rct_int_sse2 (void *src0, void *src1, void *src2, int csize);
32void ff_rct_int_avx2 (void *src0, void *src1, void *src2, int csize);
33
34av_cold void ff_jpeg2000dsp_init_x86(Jpeg2000DSPContext *c)
35{
36    int cpu_flags = av_get_cpu_flags();
37    if (EXTERNAL_SSE(cpu_flags)) {
38        c->mct_decode[FF_DWT97] = ff_ict_float_sse;
39    }
40
41    if (EXTERNAL_SSE2(cpu_flags)) {
42        c->mct_decode[FF_DWT53] = ff_rct_int_sse2;
43    }
44
45    if (EXTERNAL_AVX_FAST(cpu_flags)) {
46        c->mct_decode[FF_DWT97] = ff_ict_float_avx;
47    }
48
49    if (EXTERNAL_FMA4(cpu_flags)) {
50        c->mct_decode[FF_DWT97] = ff_ict_float_fma4;
51    }
52
53    if (EXTERNAL_FMA3_FAST(cpu_flags)) {
54        c->mct_decode[FF_DWT97] = ff_ict_float_fma3;
55    }
56
57    if (EXTERNAL_AVX2_FAST(cpu_flags)) {
58        c->mct_decode[FF_DWT53] = ff_rct_int_avx2;
59    }
60}
61