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 "config.h"
25 
26 #include "h2656dsp.h"
27 
28 #define mc_rep_func(name, bitd, step, W, opt) \
29 void ff_h2656_put_##name##W##_##bitd##_##opt(int16_t *_dst, ptrdiff_t dststride, \
30  const uint8_t *_src, ptrdiff_t _srcstride, int height, const int8_t *hf, const int8_t *vf, int width) \
31 { \
32  int i; \
33  int16_t *dst; \
34  for (i = 0; i < W; i += step) { \
35  const uint8_t *src = _src + (i * ((bitd + 7) / 8)); \
36  dst = _dst + i; \
37  ff_h2656_put_##name##step##_##bitd##_##opt(dst, dststride, src, _srcstride, height, hf, vf, width); \
38  } \
39 }
40 
41 #define mc_rep_uni_func(name, bitd, step, W, opt) \
42 void ff_h2656_put_uni_##name##W##_##bitd##_##opt(uint8_t *_dst, ptrdiff_t dststride, \
43  const uint8_t *_src, ptrdiff_t _srcstride, int height, const int8_t *hf, const int8_t *vf, int width) \
44 { \
45  int i; \
46  uint8_t *dst; \
47  for (i = 0; i < W; i += step) { \
48  const uint8_t *src = _src + (i * ((bitd + 7) / 8)); \
49  dst = _dst + (i * ((bitd + 7) / 8)); \
50  ff_h2656_put_uni_##name##step##_##bitd##_##opt(dst, dststride, src, _srcstride, \
51  height, hf, vf, width); \
52  } \
53 }
54 
55 #define mc_rep_funcs(name, bitd, step, W, opt) \
56  mc_rep_func(name, bitd, step, W, opt) \
57  mc_rep_uni_func(name, bitd, step, W, opt)
58 
59 #define MC_REP_FUNCS_SSE4(fname) \
60  mc_rep_funcs(fname, 8, 16,128, sse4) \
61  mc_rep_funcs(fname, 8, 16, 64, sse4) \
62  mc_rep_funcs(fname, 8, 16, 32, sse4) \
63  mc_rep_funcs(fname, 10, 8,128, sse4) \
64  mc_rep_funcs(fname, 10, 8, 64, sse4) \
65  mc_rep_funcs(fname, 10, 8, 32, sse4) \
66  mc_rep_funcs(fname, 10, 8, 16, sse4) \
67  mc_rep_funcs(fname, 12, 8,128, sse4) \
68  mc_rep_funcs(fname, 12, 8, 64, sse4) \
69  mc_rep_funcs(fname, 12, 8, 32, sse4) \
70  mc_rep_funcs(fname, 12, 8, 16, sse4) \
71 
72 #if ARCH_X86_64 && HAVE_SSE4_EXTERNAL
73 
74 MC_REP_FUNCS_SSE4(pixels)
75 MC_REP_FUNCS_SSE4(4tap_h)
76 MC_REP_FUNCS_SSE4(4tap_v)
77 MC_REP_FUNCS_SSE4(4tap_hv)
78 MC_REP_FUNCS_SSE4(8tap_h)
79 MC_REP_FUNCS_SSE4(8tap_v)
80 MC_REP_FUNCS_SSE4(8tap_hv)
81 mc_rep_funcs(8tap_hv, 8, 8, 16, sse4)
82 
83 #if HAVE_AVX2_EXTERNAL
84 
85 #define MC_REP_FUNCS_AVX2_NO8(fname) \
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 #define MC_REP_FUNCS_AVX2(fname) \
94  mc_rep_funcs(fname, 8, 32, 64, avx2) \
95  mc_rep_funcs(fname, 8, 32,128, avx2) \
96  MC_REP_FUNCS_AVX2_NO8(fname)
97 
98 MC_REP_FUNCS_AVX2(pixels)
99 MC_REP_FUNCS_AVX2(8tap_h)
100 MC_REP_FUNCS_AVX2(8tap_v)
101 MC_REP_FUNCS_AVX2_NO8(8tap_hv)
102 MC_REP_FUNCS_AVX2(4tap_h)
103 MC_REP_FUNCS_AVX2(4tap_v)
104 MC_REP_FUNCS_AVX2_NO8(4tap_hv)
105 #endif
106 #endif
MC_REP_FUNCS_SSE4
#define MC_REP_FUNCS_SSE4(fname)
Definition: h2656dsp.c:59
h2656dsp.h
mc_rep_funcs
#define mc_rep_funcs(name, bitd, step, W, opt)
Definition: h2656dsp.c:55
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