re_rav1d 0.1.2

Rust port of the dav1d AV1 decoder
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153

/*
 * Copyright © 2018-2021, VideoLAN and dav1d authors
 * Copyright © 2018, Two Orioles, LLC
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "src/cpu.h"
#include "src/ipred.h"

#define decl_fn(type, name) \
    decl_##type##_fn(BF(dav1d_##name, ssse3)); \
    decl_##type##_fn(BF(dav1d_##name, avx2)); \
    decl_##type##_fn(BF(dav1d_##name, avx512icl))
#define init_fn(type0, type1, name, suffix) \
    c->type0[type1] = BF(dav1d_##name, suffix)

#define init_angular_ipred_fn(type, name, suffix) \
    init_fn(intra_pred, type, name, suffix)
#define init_cfl_pred_fn(type, name, suffix) \
    init_fn(cfl_pred, type, name, suffix)
#define init_cfl_ac_fn(type, name, suffix) \
    init_fn(cfl_ac, type, name, suffix)

decl_fn(angular_ipred, ipred_dc);
decl_fn(angular_ipred, ipred_dc_128);
decl_fn(angular_ipred, ipred_dc_top);
decl_fn(angular_ipred, ipred_dc_left);
decl_fn(angular_ipred, ipred_h);
decl_fn(angular_ipred, ipred_v);
decl_fn(angular_ipred, ipred_paeth);
decl_fn(angular_ipred, ipred_smooth);
decl_fn(angular_ipred, ipred_smooth_h);
decl_fn(angular_ipred, ipred_smooth_v);
decl_fn(angular_ipred, ipred_z1);
decl_fn(angular_ipred, ipred_z2);
decl_fn(angular_ipred, ipred_z3);
decl_fn(angular_ipred, ipred_filter);

decl_fn(cfl_pred, ipred_cfl);
decl_fn(cfl_pred, ipred_cfl_128);
decl_fn(cfl_pred, ipred_cfl_top);
decl_fn(cfl_pred, ipred_cfl_left);

decl_fn(cfl_ac, ipred_cfl_ac_420);
decl_fn(cfl_ac, ipred_cfl_ac_422);
decl_fn(cfl_ac, ipred_cfl_ac_444);

decl_fn(pal_pred, pal_pred);

static ALWAYS_INLINE void intra_pred_dsp_init_x86(Dav1dIntraPredDSPContext *const c) {
    const unsigned flags = dav1d_get_cpu_flags();

    if (!(flags & DAV1D_X86_CPU_FLAG_SSSE3)) return;

    init_angular_ipred_fn(DC_PRED,       ipred_dc,       ssse3);
    init_angular_ipred_fn(DC_128_PRED,   ipred_dc_128,   ssse3);
    init_angular_ipred_fn(TOP_DC_PRED,   ipred_dc_top,   ssse3);
    init_angular_ipred_fn(LEFT_DC_PRED,  ipred_dc_left,  ssse3);
    init_angular_ipred_fn(HOR_PRED,      ipred_h,        ssse3);
    init_angular_ipred_fn(VERT_PRED,     ipred_v,        ssse3);
    init_angular_ipred_fn(PAETH_PRED,    ipred_paeth,    ssse3);
    init_angular_ipred_fn(SMOOTH_PRED,   ipred_smooth,   ssse3);
    init_angular_ipred_fn(SMOOTH_H_PRED, ipred_smooth_h, ssse3);
    init_angular_ipred_fn(SMOOTH_V_PRED, ipred_smooth_v, ssse3);
    init_angular_ipred_fn(Z1_PRED,       ipred_z1,       ssse3);
    init_angular_ipred_fn(Z2_PRED,       ipred_z2,       ssse3);
    init_angular_ipred_fn(Z3_PRED,       ipred_z3,       ssse3);
    init_angular_ipred_fn(FILTER_PRED,   ipred_filter,   ssse3);

    init_cfl_pred_fn(DC_PRED,      ipred_cfl,      ssse3);
    init_cfl_pred_fn(DC_128_PRED,  ipred_cfl_128,  ssse3);
    init_cfl_pred_fn(TOP_DC_PRED,  ipred_cfl_top,  ssse3);
    init_cfl_pred_fn(LEFT_DC_PRED, ipred_cfl_left, ssse3);

    init_cfl_ac_fn(DAV1D_PIXEL_LAYOUT_I420 - 1, ipred_cfl_ac_420, ssse3);
    init_cfl_ac_fn(DAV1D_PIXEL_LAYOUT_I422 - 1, ipred_cfl_ac_422, ssse3);
    init_cfl_ac_fn(DAV1D_PIXEL_LAYOUT_I444 - 1, ipred_cfl_ac_444, ssse3);

    c->pal_pred = BF(dav1d_pal_pred, ssse3);

#if ARCH_X86_64
    if (!(flags & DAV1D_X86_CPU_FLAG_AVX2)) return;

    init_angular_ipred_fn(DC_PRED,       ipred_dc,       avx2);
    init_angular_ipred_fn(DC_128_PRED,   ipred_dc_128,   avx2);
    init_angular_ipred_fn(TOP_DC_PRED,   ipred_dc_top,   avx2);
    init_angular_ipred_fn(LEFT_DC_PRED,  ipred_dc_left,  avx2);
    init_angular_ipred_fn(HOR_PRED,      ipred_h,        avx2);
    init_angular_ipred_fn(VERT_PRED,     ipred_v,        avx2);
    init_angular_ipred_fn(PAETH_PRED,    ipred_paeth,    avx2);
    init_angular_ipred_fn(SMOOTH_PRED,   ipred_smooth,   avx2);
    init_angular_ipred_fn(SMOOTH_H_PRED, ipred_smooth_h, avx2);
    init_angular_ipred_fn(SMOOTH_V_PRED, ipred_smooth_v, avx2);
    init_angular_ipred_fn(Z1_PRED,       ipred_z1,       avx2);
    init_angular_ipred_fn(Z2_PRED,       ipred_z2,       avx2);
    init_angular_ipred_fn(Z3_PRED,       ipred_z3,       avx2);
    init_angular_ipred_fn(FILTER_PRED,   ipred_filter,   avx2);

    init_cfl_pred_fn(DC_PRED,      ipred_cfl,      avx2);
    init_cfl_pred_fn(DC_128_PRED,  ipred_cfl_128,  avx2);
    init_cfl_pred_fn(TOP_DC_PRED,  ipred_cfl_top,  avx2);
    init_cfl_pred_fn(LEFT_DC_PRED, ipred_cfl_left, avx2);

    init_cfl_ac_fn(DAV1D_PIXEL_LAYOUT_I420 - 1, ipred_cfl_ac_420, avx2);
    init_cfl_ac_fn(DAV1D_PIXEL_LAYOUT_I422 - 1, ipred_cfl_ac_422, avx2);
    init_cfl_ac_fn(DAV1D_PIXEL_LAYOUT_I444 - 1, ipred_cfl_ac_444, avx2);

    c->pal_pred = BF(dav1d_pal_pred, avx2);

    if (!(flags & DAV1D_X86_CPU_FLAG_AVX512ICL)) return;

#if BITDEPTH == 8
    init_angular_ipred_fn(DC_PRED,       ipred_dc,       avx512icl);
    init_angular_ipred_fn(DC_128_PRED,   ipred_dc_128,   avx512icl);
    init_angular_ipred_fn(TOP_DC_PRED,   ipred_dc_top,   avx512icl);
    init_angular_ipred_fn(LEFT_DC_PRED,  ipred_dc_left,  avx512icl);
    init_angular_ipred_fn(HOR_PRED,      ipred_h,        avx512icl);
    init_angular_ipred_fn(VERT_PRED,     ipred_v,        avx512icl);
    init_angular_ipred_fn(Z2_PRED,       ipred_z2,       avx512icl);
#endif
    init_angular_ipred_fn(PAETH_PRED,    ipred_paeth,    avx512icl);
    init_angular_ipred_fn(SMOOTH_PRED,   ipred_smooth,   avx512icl);
    init_angular_ipred_fn(SMOOTH_H_PRED, ipred_smooth_h, avx512icl);
    init_angular_ipred_fn(SMOOTH_V_PRED, ipred_smooth_v, avx512icl);
    init_angular_ipred_fn(Z1_PRED,       ipred_z1,       avx512icl);
    init_angular_ipred_fn(Z2_PRED,       ipred_z2,       avx512icl);
    init_angular_ipred_fn(Z3_PRED,       ipred_z3,       avx512icl);
    init_angular_ipred_fn(FILTER_PRED,   ipred_filter,   avx512icl);

    c->pal_pred = BF(dav1d_pal_pred, avx512icl);
#endif
}