FFmpeg
vp9dsp_init.h
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1 /*
2  * VP9 SIMD optimizations
3  *
4  * Copyright (c) 2013 Ronald S. Bultje <rsbultje gmail com>
5  *
6  * This file is part of FFmpeg.
7  *
8  * FFmpeg is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU Lesser General Public
10  * License as published by the Free Software Foundation; either
11  * version 2.1 of the License, or (at your option) any later version.
12  *
13  * FFmpeg is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16  * Lesser General Public License for more details.
17  *
18  * You should have received a copy of the GNU Lesser General Public
19  * License along with FFmpeg; if not, write to the Free Software
20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21  */
22 
23 #ifndef AVCODEC_X86_VP9DSP_INIT_H
24 #define AVCODEC_X86_VP9DSP_INIT_H
25 
26 #include "libavutil/mem_internal.h"
27 
28 #include "libavcodec/vp9dsp.h"
29 
30 // hack to force-expand BPC
31 #define cat(a, bpp, b) a##bpp##b
32 
33 #define decl_fpel_func(avg, sz, bpp, opt) \
34 void ff_vp9_##avg##sz##bpp##_##opt(uint8_t *dst, ptrdiff_t dst_stride, \
35  const uint8_t *src, ptrdiff_t src_stride, \
36  int h, int mx, int my)
37 
38 #define decl_mc_func(avg, sz, dir, opt, type, f_sz, bpp) \
39 void ff_vp9_##avg##_8tap_1d_##dir##_##sz##_##bpp##_##opt(uint8_t *dst, ptrdiff_t dst_stride, \
40  const uint8_t *src, ptrdiff_t src_stride, \
41  int h, const type (*filter)[f_sz])
42 
43 #define decl_mc_funcs(sz, opt, type, fsz, bpp) \
44 decl_mc_func(put, sz, h, opt, type, fsz, bpp); \
45 decl_mc_func(avg, sz, h, opt, type, fsz, bpp); \
46 decl_mc_func(put, sz, v, opt, type, fsz, bpp); \
47 decl_mc_func(avg, sz, v, opt, type, fsz, bpp)
48 
49 #define decl_ipred_fn(type, sz, bpp, opt) \
50 void ff_vp9_ipred_##type##_##sz##x##sz##_##bpp##_##opt(uint8_t *dst, \
51  ptrdiff_t stride, \
52  const uint8_t *l, \
53  const uint8_t *a)
54 
55 #define decl_ipred_fns(type, bpp, opt4, opt8_16_32) \
56 decl_ipred_fn(type, 4, bpp, opt4); \
57 decl_ipred_fn(type, 8, bpp, opt8_16_32); \
58 decl_ipred_fn(type, 16, bpp, opt8_16_32); \
59 decl_ipred_fn(type, 32, bpp, opt8_16_32)
60 
61 #define decl_itxfm_func(typea, typeb, size, bpp, opt) \
62 void cat(ff_vp9_##typea##_##typeb##_##size##x##size##_add_, bpp, _##opt)(uint8_t *dst, \
63  ptrdiff_t stride, \
64  int16_t *block, \
65  int eob)
66 
67 #define decl_itxfm_funcs(size, bpp, opt) \
68 decl_itxfm_func(idct, idct, size, bpp, opt); \
69 decl_itxfm_func(iadst, idct, size, bpp, opt); \
70 decl_itxfm_func(idct, iadst, size, bpp, opt); \
71 decl_itxfm_func(iadst, iadst, size, bpp, opt)
72 
73 #define mc_rep_func(avg, sz, hsz, hszb, dir, opt, type, f_sz, bpp) \
74 static av_always_inline void \
75 ff_vp9_##avg##_8tap_1d_##dir##_##sz##_##bpp##_##opt(uint8_t *dst, ptrdiff_t dst_stride, \
76  const uint8_t *src, ptrdiff_t src_stride, \
77  int h, const type (*filter)[f_sz]) \
78 { \
79  ff_vp9_##avg##_8tap_1d_##dir##_##hsz##_##bpp##_##opt(dst, dst_stride, src, \
80  src_stride, h, filter); \
81  ff_vp9_##avg##_8tap_1d_##dir##_##hsz##_##bpp##_##opt(dst + hszb, dst_stride, src + hszb, \
82  src_stride, h, filter); \
83 }
84 
85 #define mc_rep_funcs(sz, hsz, hszb, opt, type, fsz, bpp) \
86 mc_rep_func(put, sz, hsz, hszb, h, opt, type, fsz, bpp) \
87 mc_rep_func(avg, sz, hsz, hszb, h, opt, type, fsz, bpp) \
88 mc_rep_func(put, sz, hsz, hszb, v, opt, type, fsz, bpp) \
89 mc_rep_func(avg, sz, hsz, hszb, v, opt, type, fsz, bpp)
90 
91 #define filter_8tap_1d_fn(op, sz, f, f_opt, fname, dir, dvar, bpp, opt) \
92 static void op##_8tap_##fname##_##sz##dir##_##bpp##_##opt(uint8_t *dst, ptrdiff_t dst_stride, \
93  const uint8_t *src, ptrdiff_t src_stride, \
94  int h, int mx, int my) \
95 { \
96  ff_vp9_##op##_8tap_1d_##dir##_##sz##_##bpp##_##opt(dst, dst_stride, src, src_stride, \
97  h, ff_filters_##f_opt[f][dvar - 1]); \
98 }
99 
100 #define filters_8tap_1d_fn(op, sz, dir, dvar, bpp, opt, f_opt) \
101 filter_8tap_1d_fn(op, sz, FILTER_8TAP_REGULAR, f_opt, regular, dir, dvar, bpp, opt) \
102 filter_8tap_1d_fn(op, sz, FILTER_8TAP_SHARP, f_opt, sharp, dir, dvar, bpp, opt) \
103 filter_8tap_1d_fn(op, sz, FILTER_8TAP_SMOOTH, f_opt, smooth, dir, dvar, bpp, opt)
104 
105 #define filters_8tap_1d_fn2(op, sz, bpp, opt, f_opt) \
106 filters_8tap_1d_fn(op, sz, h, mx, bpp, opt, f_opt) \
107 filters_8tap_1d_fn(op, sz, v, my, bpp, opt, f_opt)
108 
109 #define filters_8tap_1d_fn3(op, bpp, opt4, opt8, f_opt) \
110 filters_8tap_1d_fn2(op, 64, bpp, opt8, f_opt) \
111 filters_8tap_1d_fn2(op, 32, bpp, opt8, f_opt) \
112 filters_8tap_1d_fn2(op, 16, bpp, opt8, f_opt) \
113 filters_8tap_1d_fn2(op, 8, bpp, opt8, f_opt) \
114 filters_8tap_1d_fn2(op, 4, bpp, opt4, f_opt)
115 
116 #define filter_8tap_2d_fn(op, sz, f, f_opt, fname, align, bpp, bytes, opt) \
117 static void op##_8tap_##fname##_##sz##hv_##bpp##_##opt(uint8_t *dst, ptrdiff_t dst_stride, \
118  const uint8_t *src, ptrdiff_t src_stride, \
119  int h, int mx, int my) \
120 { \
121  LOCAL_ALIGNED_##align(uint8_t, temp, [71 * 64 * bytes]); \
122  ff_vp9_put_8tap_1d_h_##sz##_##bpp##_##opt(temp, 64 * bytes, src - 3 * src_stride, \
123  src_stride, h + 7, \
124  ff_filters_##f_opt[f][mx - 1]); \
125  ff_vp9_##op##_8tap_1d_v_##sz##_##bpp##_##opt(dst, dst_stride, temp + 3 * bytes * 64, \
126  64 * bytes, h, \
127  ff_filters_##f_opt[f][my - 1]); \
128 }
129 
130 #define filters_8tap_2d_fn(op, sz, align, bpp, bytes, opt, f_opt) \
131 filter_8tap_2d_fn(op, sz, FILTER_8TAP_REGULAR, f_opt, regular, align, bpp, bytes, opt) \
132 filter_8tap_2d_fn(op, sz, FILTER_8TAP_SHARP, f_opt, sharp, align, bpp, bytes, opt) \
133 filter_8tap_2d_fn(op, sz, FILTER_8TAP_SMOOTH, f_opt, smooth, align, bpp, bytes, opt)
134 
135 #define filters_8tap_2d_fn2(op, align, bpp, bytes, opt4, opt8, f_opt) \
136 filters_8tap_2d_fn(op, 64, align, bpp, bytes, opt8, f_opt) \
137 filters_8tap_2d_fn(op, 32, align, bpp, bytes, opt8, f_opt) \
138 filters_8tap_2d_fn(op, 16, align, bpp, bytes, opt8, f_opt) \
139 filters_8tap_2d_fn(op, 8, align, bpp, bytes, opt8, f_opt) \
140 filters_8tap_2d_fn(op, 4, align, bpp, bytes, opt4, f_opt)
141 
142 #define init_fpel_func(idx1, idx2, sz, type, bpp, opt) \
143  dsp->mc[idx1][FILTER_8TAP_SMOOTH ][idx2][0][0] = \
144  dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][0][0] = \
145  dsp->mc[idx1][FILTER_8TAP_SHARP ][idx2][0][0] = \
146  dsp->mc[idx1][FILTER_BILINEAR ][idx2][0][0] = ff_vp9_##type##sz##bpp##_##opt
147 
148 #define init_subpel1(idx1, idx2, idxh, idxv, sz, dir, type, bpp, opt) \
149  dsp->mc[idx1][FILTER_8TAP_SMOOTH ][idx2][idxh][idxv] = \
150  type##_8tap_smooth_##sz##dir##_##bpp##_##opt; \
151  dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][idxh][idxv] = \
152  type##_8tap_regular_##sz##dir##_##bpp##_##opt; \
153  dsp->mc[idx1][FILTER_8TAP_SHARP ][idx2][idxh][idxv] = \
154  type##_8tap_sharp_##sz##dir##_##bpp##_##opt
155 
156 #define init_subpel2(idx1, idx2, sz, type, bpp, opt) \
157  init_subpel1(idx1, idx2, 1, 1, sz, hv, type, bpp, opt); \
158  init_subpel1(idx1, idx2, 0, 1, sz, v, type, bpp, opt); \
159  init_subpel1(idx1, idx2, 1, 0, sz, h, type, bpp, opt)
160 
161 #define init_subpel3_32_64(idx, type, bpp, opt) \
162  init_subpel2(0, idx, 64, type, bpp, opt); \
163  init_subpel2(1, idx, 32, type, bpp, opt)
164 
165 #define init_subpel3_8to64(idx, type, bpp, opt) \
166  init_subpel3_32_64(idx, type, bpp, opt); \
167  init_subpel2(2, idx, 16, type, bpp, opt); \
168  init_subpel2(3, idx, 8, type, bpp, opt)
169 
170 #define init_subpel3(idx, type, bpp, opt) \
171  init_subpel3_8to64(idx, type, bpp, opt); \
172  init_subpel2(4, idx, 4, type, bpp, opt)
173 
174 #define init_ipred_func(type, enum, sz, bpp, opt) \
175  dsp->intra_pred[TX_##sz##X##sz][enum##_PRED] = \
176  cat(ff_vp9_ipred_##type##_##sz##x##sz##_, bpp, _##opt)
177 
178 #define init_8_16_32_ipred_funcs(type, enum, bpp, opt) \
179  init_ipred_func(type, enum, 8, bpp, opt); \
180  init_ipred_func(type, enum, 16, bpp, opt); \
181  init_ipred_func(type, enum, 32, bpp, opt)
182 
183 #define init_ipred_funcs(type, enum, bpp, opt) \
184  init_ipred_func(type, enum, 4, bpp, opt); \
185  init_8_16_32_ipred_funcs(type, enum, bpp, opt)
186 
187 void ff_vp9dsp_init_10bpp_x86(VP9DSPContext *dsp, int bitexact);
188 void ff_vp9dsp_init_12bpp_x86(VP9DSPContext *dsp, int bitexact);
190 
191 #endif /* AVCODEC_X86_VP9DSP_INIT_H */
void ff_vp9dsp_init_16bpp_x86(VP9DSPContext *dsp)
void ff_vp9dsp_init_10bpp_x86(VP9DSPContext *dsp, int bitexact)
void ff_vp9dsp_init_12bpp_x86(VP9DSPContext *dsp, int bitexact)