FFmpeg
vp9dsp_init_16bpp_arm_template.c
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1 /*
2  * Copyright (c) 2017 Google Inc.
3  *
4  * This file is part of FFmpeg.
5  *
6  * FFmpeg is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * FFmpeg is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with FFmpeg; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 #include <stdint.h>
22 
23 #include "libavutil/attributes.h"
24 #include "libavutil/internal.h"
25 #include "libavutil/mem_internal.h"
26 #include "libavutil/arm/cpu.h"
27 #include "vp9dsp_init.h"
28 
29 #define declare_fpel(type, sz, suffix) \
30 void ff_vp9_##type##sz##suffix##_neon(uint8_t *dst, ptrdiff_t dst_stride, \
31  const uint8_t *src, ptrdiff_t src_stride, \
32  int h, int mx, int my)
33 
34 #define decl_mc_func(op, filter, dir, sz, bpp) \
35 void ff_vp9_##op##_##filter##sz##_##dir##_##bpp##_neon(uint8_t *dst, ptrdiff_t dst_stride, \
36  const uint8_t *src, ptrdiff_t src_stride, \
37  int h, int mx, int my)
38 
39 #define define_8tap_2d_fn(op, filter, sz, bpp) \
40 static void op##_##filter##sz##_hv_##bpp##_neon(uint8_t *dst, ptrdiff_t dst_stride, \
41  const uint8_t *src, \
42  ptrdiff_t src_stride, \
43  int h, int mx, int my) \
44 { \
45  LOCAL_ALIGNED_16(uint8_t, temp, [((1 + (sz < 64)) * sz + 8) * sz * 2]); \
46  /* We only need h + 7 lines, but the horizontal filter assumes an \
47  * even number of rows, so filter h + 8 lines here. */ \
48  ff_vp9_put_##filter##sz##_h_##bpp##_neon(temp, 2 * sz, \
49  src - 3 * src_stride, src_stride, \
50  h + 8, mx, 0); \
51  ff_vp9_##op##_##filter##sz##_v_##bpp##_neon(dst, dst_stride, \
52  temp + 3 * 2 * sz, 2 * sz, \
53  h, 0, my); \
54 }
55 
56 #define decl_filter_funcs(op, dir, sz, bpp) \
57  decl_mc_func(op, regular, dir, sz, bpp); \
58  decl_mc_func(op, sharp, dir, sz, bpp); \
59  decl_mc_func(op, smooth, dir, sz, bpp)
60 
61 #define decl_mc_funcs(sz, bpp) \
62  decl_filter_funcs(put, h, sz, bpp); \
63  decl_filter_funcs(avg, h, sz, bpp); \
64  decl_filter_funcs(put, v, sz, bpp); \
65  decl_filter_funcs(avg, v, sz, bpp); \
66  decl_filter_funcs(put, hv, sz, bpp); \
67  decl_filter_funcs(avg, hv, sz, bpp)
68 
69 declare_fpel(copy, 128, );
70 declare_fpel(copy, 64, );
71 declare_fpel(copy, 32, );
72 declare_fpel(copy, 16, );
73 declare_fpel(copy, 8, );
74 declare_fpel(avg, 64, _16);
75 declare_fpel(avg, 32, _16);
76 declare_fpel(avg, 16, _16);
77 declare_fpel(avg, 8, _16);
78 declare_fpel(avg, 4, _16);
79 
80 decl_mc_funcs(64, BPP);
81 decl_mc_funcs(32, BPP);
82 decl_mc_funcs(16, BPP);
83 decl_mc_funcs(8, BPP);
84 decl_mc_funcs(4, BPP);
85 
86 #define define_8tap_2d_funcs(sz, bpp) \
87  define_8tap_2d_fn(put, regular, sz, bpp) \
88  define_8tap_2d_fn(put, sharp, sz, bpp) \
89  define_8tap_2d_fn(put, smooth, sz, bpp) \
90  define_8tap_2d_fn(avg, regular, sz, bpp) \
91  define_8tap_2d_fn(avg, sharp, sz, bpp) \
92  define_8tap_2d_fn(avg, smooth, sz, bpp)
93 
96 define_8tap_2d_funcs(16, BPP)
97 define_8tap_2d_funcs(8, BPP)
98 define_8tap_2d_funcs(4, BPP)
99 
100 
101 static av_cold void vp9dsp_mc_init_arm(VP9DSPContext *dsp)
102 {
103  int cpu_flags = av_get_cpu_flags();
104 
105  if (have_neon(cpu_flags)) {
106 #define init_fpel(idx1, idx2, sz, type, suffix) \
107  dsp->mc[idx1][FILTER_8TAP_SMOOTH ][idx2][0][0] = \
108  dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][0][0] = \
109  dsp->mc[idx1][FILTER_8TAP_SHARP ][idx2][0][0] = \
110  dsp->mc[idx1][FILTER_BILINEAR ][idx2][0][0] = ff_vp9_##type##sz##suffix##_neon
111 
112 #define init_copy_avg(idx, sz1, sz2) \
113  init_fpel(idx, 0, sz2, copy, ); \
114  init_fpel(idx, 1, sz1, avg, _16)
115 
116 #define init_mc_func(idx1, idx2, op, filter, fname, dir, mx, my, sz, pfx, bpp) \
117  dsp->mc[idx1][filter][idx2][mx][my] = pfx##op##_##fname##sz##_##dir##_##bpp##_neon
118 
119 #define init_mc_funcs(idx, dir, mx, my, sz, pfx, bpp) \
120  init_mc_func(idx, 0, put, FILTER_8TAP_REGULAR, regular, dir, mx, my, sz, pfx, bpp); \
121  init_mc_func(idx, 0, put, FILTER_8TAP_SHARP, sharp, dir, mx, my, sz, pfx, bpp); \
122  init_mc_func(idx, 0, put, FILTER_8TAP_SMOOTH, smooth, dir, mx, my, sz, pfx, bpp); \
123  init_mc_func(idx, 1, avg, FILTER_8TAP_REGULAR, regular, dir, mx, my, sz, pfx, bpp); \
124  init_mc_func(idx, 1, avg, FILTER_8TAP_SHARP, sharp, dir, mx, my, sz, pfx, bpp); \
125  init_mc_func(idx, 1, avg, FILTER_8TAP_SMOOTH, smooth, dir, mx, my, sz, pfx, bpp)
126 
127 #define init_mc_funcs_dirs(idx, sz, bpp) \
128  init_mc_funcs(idx, h, 1, 0, sz, ff_vp9_, bpp); \
129  init_mc_funcs(idx, v, 0, 1, sz, ff_vp9_, bpp); \
130  init_mc_funcs(idx, hv, 1, 1, sz, , bpp)
131 
132  init_copy_avg(0, 64, 128);
133  init_copy_avg(1, 32, 64);
134  init_copy_avg(2, 16, 32);
135  init_copy_avg(3, 8, 16);
136  init_copy_avg(4, 4, 8);
137 
138  init_mc_funcs_dirs(0, 64, BPP);
139  init_mc_funcs_dirs(1, 32, BPP);
140  init_mc_funcs_dirs(2, 16, BPP);
141  init_mc_funcs_dirs(3, 8, BPP);
142  init_mc_funcs_dirs(4, 4, BPP);
143  }
144 }
145 
146 #define define_itxfm2(type_a, type_b, sz, bpp) \
147 void ff_vp9_##type_a##_##type_b##_##sz##x##sz##_add_##bpp##_neon(uint8_t *_dst, \
148  ptrdiff_t stride, \
149  int16_t *_block, int eob)
150 #define define_itxfm(type_a, type_b, sz, bpp) define_itxfm2(type_a, type_b, sz, bpp)
151 
152 #define define_itxfm_funcs(sz, bpp) \
153  define_itxfm(idct, idct, sz, bpp); \
154  define_itxfm(iadst, idct, sz, bpp); \
155  define_itxfm(idct, iadst, sz, bpp); \
156  define_itxfm(iadst, iadst, sz, bpp)
157 
161 define_itxfm(idct, idct, 32, BPP);
162 define_itxfm(iwht, iwht, 4, BPP);
163 
164 
166 {
167  int cpu_flags = av_get_cpu_flags();
168 
169  if (have_neon(cpu_flags)) {
170 #define init_itxfm2(tx, sz, bpp) \
171  dsp->itxfm_add[tx][DCT_DCT] = ff_vp9_idct_idct_##sz##_add_##bpp##_neon; \
172  dsp->itxfm_add[tx][DCT_ADST] = ff_vp9_iadst_idct_##sz##_add_##bpp##_neon; \
173  dsp->itxfm_add[tx][ADST_DCT] = ff_vp9_idct_iadst_##sz##_add_##bpp##_neon; \
174  dsp->itxfm_add[tx][ADST_ADST] = ff_vp9_iadst_iadst_##sz##_add_##bpp##_neon
175 #define init_itxfm(tx, sz, bpp) init_itxfm2(tx, sz, bpp)
176 
177 #define init_idct2(tx, nm, bpp) \
178  dsp->itxfm_add[tx][DCT_DCT] = \
179  dsp->itxfm_add[tx][ADST_DCT] = \
180  dsp->itxfm_add[tx][DCT_ADST] = \
181  dsp->itxfm_add[tx][ADST_ADST] = ff_vp9_##nm##_add_##bpp##_neon
182 #define init_idct(tx, nm, bpp) init_idct2(tx, nm, bpp)
183 
184  init_itxfm(TX_4X4, 4x4, BPP);
185  init_itxfm(TX_8X8, 8x8, BPP);
186  init_itxfm(TX_16X16, 16x16, BPP);
187  init_idct(TX_32X32, idct_idct_32x32, BPP);
188  init_idct(4, iwht_iwht_4x4, BPP);
189  }
190 }
191 
192 #define define_loop_filter(dir, wd, size, bpp) \
193 void ff_vp9_loop_filter_##dir##_##wd##_##size##_##bpp##_neon(uint8_t *dst, ptrdiff_t stride, int E, int I, int H)
194 
195 #define define_loop_filters(wd, size, bpp) \
196  define_loop_filter(h, wd, size, bpp); \
197  define_loop_filter(v, wd, size, bpp)
198 
199 define_loop_filters(4, 8, BPP);
200 define_loop_filters(8, 8, BPP);
201 define_loop_filters(16, 8, BPP);
202 
203 define_loop_filters(16, 16, BPP);
204 
205 define_loop_filters(44, 16, BPP);
206 define_loop_filters(48, 16, BPP);
207 define_loop_filters(84, 16, BPP);
208 define_loop_filters(88, 16, BPP);
209 
211 {
212  int cpu_flags = av_get_cpu_flags();
213 
214  if (have_neon(cpu_flags)) {
215 #define init_lpf_func_8(idx1, idx2, dir, wd, bpp) \
216  dsp->loop_filter_8[idx1][idx2] = ff_vp9_loop_filter_##dir##_##wd##_8_##bpp##_neon
217 
218 #define init_lpf_func_16(idx, dir, bpp) \
219  dsp->loop_filter_16[idx] = ff_vp9_loop_filter_##dir##_16_16_##bpp##_neon
220 
221 #define init_lpf_func_mix2(idx1, idx2, idx3, dir, wd, bpp) \
222  dsp->loop_filter_mix2[idx1][idx2][idx3] = ff_vp9_loop_filter_##dir##_##wd##_16_##bpp##_neon
223 
224 #define init_lpf_funcs_8_wd(idx, wd, bpp) \
225  init_lpf_func_8(idx, 0, h, wd, bpp); \
226  init_lpf_func_8(idx, 1, v, wd, bpp)
227 
228 #define init_lpf_funcs_16(bpp) \
229  init_lpf_func_16(0, h, bpp); \
230  init_lpf_func_16(1, v, bpp)
231 
232 #define init_lpf_funcs_mix2_wd(idx1, idx2, wd, bpp) \
233  init_lpf_func_mix2(idx1, idx2, 0, h, wd, bpp); \
234  init_lpf_func_mix2(idx1, idx2, 1, v, wd, bpp)
235 
236 #define init_lpf_funcs_8(bpp) \
237  init_lpf_funcs_8_wd(0, 4, bpp); \
238  init_lpf_funcs_8_wd(1, 8, bpp); \
239  init_lpf_funcs_8_wd(2, 16, bpp)
240 
241 #define init_lpf_funcs_mix2(bpp) \
242  init_lpf_funcs_mix2_wd(0, 0, 44, bpp); \
243  init_lpf_funcs_mix2_wd(0, 1, 48, bpp); \
244  init_lpf_funcs_mix2_wd(1, 0, 84, bpp); \
245  init_lpf_funcs_mix2_wd(1, 1, 88, bpp)
246 
250  }
251 }
252 
254 {
255  vp9dsp_mc_init_arm(dsp);
258 }
#define define_8tap_2d_funcs(sz, bpp)
static void copy(const float *p1, float *p2, const int length)
#define define_loop_filters(wd, size, bpp)
static void idct(int16_t block[64])
Definition: 4xm.c:164
#define init_mc_funcs_dirs(idx, sz, bpp)
static atomic_int cpu_flags
Definition: cpu.c:50
Macro definitions for various function/variable attributes.
Definition: vp9.h:29
#define av_cold
Definition: attributes.h:88
#define init_lpf_funcs_16(bpp)
Definition: vp9.h:30
Definition: vp9.h:28
#define define_itxfm(type_a, type_b, sz, bpp)
common internal API header
#define have_neon(flags)
Definition: cpu.h:26
#define define_itxfm_funcs(sz, bpp)
#define declare_fpel(type, sz, suffix)
#define BPP
static av_cold void vp9dsp_loopfilter_init_arm(VP9DSPContext *dsp)
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:95
#define init_lpf_funcs_mix2(bpp)
#define init_idct(tx, nm, bpp)
#define init_lpf_funcs_8(bpp)
#define init_itxfm(tx, sz, bpp)
#define avg(a, b, c, d)
av_cold void INIT_FUNC(VP9DSPContext *dsp)
Definition: vp9.h:31
static av_cold void vp9dsp_itxfm_init_arm(VP9DSPContext *dsp)
#define init_copy_avg(idx, sz1, sz2)
#define decl_mc_funcs(sz, bpp)