FFmpeg
h2656dsp.c
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1 /*
2  * DSP for HEVC/VVC
3  *
4  * Copyright (C) 2022-2024 Nuo Mi
5  * Copyright (c) 2023-2024 Wu Jianhua
6  *
7  * This file is part of FFmpeg.
8  *
9  * FFmpeg is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU Lesser General Public
11  * License as published by the Free Software Foundation; either
12  * version 2.1 of the License, or (at your option) any later version.
13  *
14  * FFmpeg is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17  * Lesser General Public License for more details.
18  *
19  * You should have received a copy of the GNU Lesser General Public
20  * License along with FFmpeg; if not, write to the Free Software
21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22  */
23 
24 #include "h2656dsp.h"
25 
26 #define mc_rep_func(name, bitd, step, W, opt) \
27 void ff_h2656_put_##name##W##_##bitd##_##opt(int16_t *_dst, ptrdiff_t dststride, \
28  const uint8_t *_src, ptrdiff_t _srcstride, int height, const int8_t *hf, const int8_t *vf, int width) \
29 { \
30  int i; \
31  int16_t *dst; \
32  for (i = 0; i < W; i += step) { \
33  const uint8_t *src = _src + (i * ((bitd + 7) / 8)); \
34  dst = _dst + i; \
35  ff_h2656_put_##name##step##_##bitd##_##opt(dst, dststride, src, _srcstride, height, hf, vf, width); \
36  } \
37 }
38 
39 #define mc_rep_uni_func(name, bitd, step, W, opt) \
40 void ff_h2656_put_uni_##name##W##_##bitd##_##opt(uint8_t *_dst, ptrdiff_t dststride, \
41  const uint8_t *_src, ptrdiff_t _srcstride, int height, const int8_t *hf, const int8_t *vf, int width) \
42 { \
43  int i; \
44  uint8_t *dst; \
45  for (i = 0; i < W; i += step) { \
46  const uint8_t *src = _src + (i * ((bitd + 7) / 8)); \
47  dst = _dst + (i * ((bitd + 7) / 8)); \
48  ff_h2656_put_uni_##name##step##_##bitd##_##opt(dst, dststride, src, _srcstride, \
49  height, hf, vf, width); \
50  } \
51 }
52 
53 #define mc_rep_funcs(name, bitd, step, W, opt) \
54  mc_rep_func(name, bitd, step, W, opt) \
55  mc_rep_uni_func(name, bitd, step, W, opt)
56 
57 #define MC_REP_FUNCS_SSE4(fname) \
58  mc_rep_funcs(fname, 8, 16,128, sse4) \
59  mc_rep_funcs(fname, 8, 16, 64, sse4) \
60  mc_rep_funcs(fname, 8, 16, 32, sse4) \
61  mc_rep_funcs(fname, 10, 8,128, sse4) \
62  mc_rep_funcs(fname, 10, 8, 64, sse4) \
63  mc_rep_funcs(fname, 10, 8, 32, sse4) \
64  mc_rep_funcs(fname, 10, 8, 16, sse4) \
65  mc_rep_funcs(fname, 12, 8,128, sse4) \
66  mc_rep_funcs(fname, 12, 8, 64, sse4) \
67  mc_rep_funcs(fname, 12, 8, 32, sse4) \
68  mc_rep_funcs(fname, 12, 8, 16, sse4) \
69 
70 #if ARCH_X86_64 && HAVE_SSE4_EXTERNAL
71 
72 MC_REP_FUNCS_SSE4(pixels)
73 MC_REP_FUNCS_SSE4(4tap_h)
74 MC_REP_FUNCS_SSE4(4tap_v)
75 MC_REP_FUNCS_SSE4(4tap_hv)
76 MC_REP_FUNCS_SSE4(8tap_h)
77 MC_REP_FUNCS_SSE4(8tap_v)
78 MC_REP_FUNCS_SSE4(8tap_hv)
79 mc_rep_funcs(8tap_hv, 8, 8, 16, sse4)
80 
81 #if HAVE_AVX2_EXTERNAL
82 
83 #define MC_REP_FUNCS_AVX2(fname) \
84  mc_rep_funcs(fname, 8, 32, 64, avx2) \
85  mc_rep_funcs(fname, 8, 32,128, avx2) \
86  mc_rep_funcs(fname,10, 16, 32, avx2) \
87  mc_rep_funcs(fname,10, 16, 64, avx2) \
88  mc_rep_funcs(fname,10, 16,128, avx2) \
89  mc_rep_funcs(fname,12, 16, 32, avx2) \
90  mc_rep_funcs(fname,12, 16, 64, avx2) \
91  mc_rep_funcs(fname,12, 16,128, avx2) \
92 
93 MC_REP_FUNCS_AVX2(pixels)
94 MC_REP_FUNCS_AVX2(8tap_h)
95 MC_REP_FUNCS_AVX2(8tap_v)
96 MC_REP_FUNCS_AVX2(8tap_hv)
97 MC_REP_FUNCS_AVX2(4tap_h)
98 MC_REP_FUNCS_AVX2(4tap_v)
99 MC_REP_FUNCS_AVX2(4tap_hv)
100 #endif
101 #endif
MC_REP_FUNCS_SSE4
#define MC_REP_FUNCS_SSE4(fname)
Definition: h2656dsp.c:57
h2656dsp.h
mc_rep_funcs
#define mc_rep_funcs(name, bitd, step, W, opt)
Definition: h2656dsp.c:53
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