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/arm/cpu.h"
26 #include "vp9dsp_init.h"
27 
28 #define declare_fpel(type, sz, suffix) \
29 void ff_vp9_##type##sz##suffix##_neon(uint8_t *dst, ptrdiff_t dst_stride, \
30  const uint8_t *src, ptrdiff_t src_stride, \
31  int h, int mx, int my)
32 
33 #define decl_mc_func(op, filter, dir, sz, bpp) \
34 void ff_vp9_##op##_##filter##sz##_##dir##_##bpp##_neon(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 define_8tap_2d_fn(op, filter, sz, bpp) \
39 static void op##_##filter##sz##_hv_##bpp##_neon(uint8_t *dst, ptrdiff_t dst_stride, \
40  const uint8_t *src, \
41  ptrdiff_t src_stride, \
42  int h, int mx, int my) \
43 { \
44  LOCAL_ALIGNED_16(uint8_t, temp, [((1 + (sz < 64)) * sz + 8) * sz * 2]); \
45  /* We only need h + 7 lines, but the horizontal filter assumes an \
46  * even number of rows, so filter h + 8 lines here. */ \
47  ff_vp9_put_##filter##sz##_h_##bpp##_neon(temp, 2 * sz, \
48  src - 3 * src_stride, src_stride, \
49  h + 8, mx, 0); \
50  ff_vp9_##op##_##filter##sz##_v_##bpp##_neon(dst, dst_stride, \
51  temp + 3 * 2 * sz, 2 * sz, \
52  h, 0, my); \
53 }
54 
55 #define decl_filter_funcs(op, dir, sz, bpp) \
56  decl_mc_func(op, regular, dir, sz, bpp); \
57  decl_mc_func(op, sharp, dir, sz, bpp); \
58  decl_mc_func(op, smooth, dir, sz, bpp)
59 
60 #define decl_mc_funcs(sz, bpp) \
61  decl_filter_funcs(put, h, sz, bpp); \
62  decl_filter_funcs(avg, h, sz, bpp); \
63  decl_filter_funcs(put, v, sz, bpp); \
64  decl_filter_funcs(avg, v, sz, bpp); \
65  decl_filter_funcs(put, hv, sz, bpp); \
66  decl_filter_funcs(avg, hv, sz, bpp)
67 
68 declare_fpel(copy, 128, );
69 declare_fpel(copy, 64, );
70 declare_fpel(copy, 32, );
71 declare_fpel(copy, 16, );
72 declare_fpel(copy, 8, );
73 declare_fpel(avg, 64, _16);
74 declare_fpel(avg, 32, _16);
75 declare_fpel(avg, 16, _16);
76 declare_fpel(avg, 8, _16);
77 declare_fpel(avg, 4, _16);
78 
79 decl_mc_funcs(64, BPP);
80 decl_mc_funcs(32, BPP);
81 decl_mc_funcs(16, BPP);
82 decl_mc_funcs(8, BPP);
83 decl_mc_funcs(4, BPP);
84 
85 #define define_8tap_2d_funcs(sz, bpp) \
86  define_8tap_2d_fn(put, regular, sz, bpp) \
87  define_8tap_2d_fn(put, sharp, sz, bpp) \
88  define_8tap_2d_fn(put, smooth, sz, bpp) \
89  define_8tap_2d_fn(avg, regular, sz, bpp) \
90  define_8tap_2d_fn(avg, sharp, sz, bpp) \
91  define_8tap_2d_fn(avg, smooth, sz, bpp)
92 
95 define_8tap_2d_funcs(16, BPP)
96 define_8tap_2d_funcs(8, BPP)
97 define_8tap_2d_funcs(4, BPP)
98 
99 
100 static av_cold void vp9dsp_mc_init_arm(VP9DSPContext *dsp)
101 {
102  int cpu_flags = av_get_cpu_flags();
103 
104  if (have_neon(cpu_flags)) {
105 #define init_fpel(idx1, idx2, sz, type, suffix) \
106  dsp->mc[idx1][FILTER_8TAP_SMOOTH ][idx2][0][0] = \
107  dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][0][0] = \
108  dsp->mc[idx1][FILTER_8TAP_SHARP ][idx2][0][0] = \
109  dsp->mc[idx1][FILTER_BILINEAR ][idx2][0][0] = ff_vp9_##type##sz##suffix##_neon
110 
111 #define init_copy_avg(idx, sz1, sz2) \
112  init_fpel(idx, 0, sz2, copy, ); \
113  init_fpel(idx, 1, sz1, avg, _16)
114 
115 #define init_mc_func(idx1, idx2, op, filter, fname, dir, mx, my, sz, pfx, bpp) \
116  dsp->mc[idx1][filter][idx2][mx][my] = pfx##op##_##fname##sz##_##dir##_##bpp##_neon
117 
118 #define init_mc_funcs(idx, dir, mx, my, sz, pfx, bpp) \
119  init_mc_func(idx, 0, put, FILTER_8TAP_REGULAR, regular, dir, mx, my, sz, pfx, bpp); \
120  init_mc_func(idx, 0, put, FILTER_8TAP_SHARP, sharp, dir, mx, my, sz, pfx, bpp); \
121  init_mc_func(idx, 0, put, FILTER_8TAP_SMOOTH, smooth, dir, mx, my, sz, pfx, bpp); \
122  init_mc_func(idx, 1, avg, FILTER_8TAP_REGULAR, regular, dir, mx, my, sz, pfx, bpp); \
123  init_mc_func(idx, 1, avg, FILTER_8TAP_SHARP, sharp, dir, mx, my, sz, pfx, bpp); \
124  init_mc_func(idx, 1, avg, FILTER_8TAP_SMOOTH, smooth, dir, mx, my, sz, pfx, bpp)
125 
126 #define init_mc_funcs_dirs(idx, sz, bpp) \
127  init_mc_funcs(idx, h, 1, 0, sz, ff_vp9_, bpp); \
128  init_mc_funcs(idx, v, 0, 1, sz, ff_vp9_, bpp); \
129  init_mc_funcs(idx, hv, 1, 1, sz, , bpp)
130 
131  init_copy_avg(0, 64, 128);
132  init_copy_avg(1, 32, 64);
133  init_copy_avg(2, 16, 32);
134  init_copy_avg(3, 8, 16);
135  init_copy_avg(4, 4, 8);
136 
137  init_mc_funcs_dirs(0, 64, BPP);
138  init_mc_funcs_dirs(1, 32, BPP);
139  init_mc_funcs_dirs(2, 16, BPP);
140  init_mc_funcs_dirs(3, 8, BPP);
141  init_mc_funcs_dirs(4, 4, BPP);
142  }
143 }
144 
145 #define define_itxfm2(type_a, type_b, sz, bpp) \
146 void ff_vp9_##type_a##_##type_b##_##sz##x##sz##_add_##bpp##_neon(uint8_t *_dst, \
147  ptrdiff_t stride, \
148  int16_t *_block, int eob)
149 #define define_itxfm(type_a, type_b, sz, bpp) define_itxfm2(type_a, type_b, sz, bpp)
150 
151 #define define_itxfm_funcs(sz, bpp) \
152  define_itxfm(idct, idct, sz, bpp); \
153  define_itxfm(iadst, idct, sz, bpp); \
154  define_itxfm(idct, iadst, sz, bpp); \
155  define_itxfm(iadst, iadst, sz, bpp)
156 
160 define_itxfm(idct, idct, 32, BPP);
161 define_itxfm(iwht, iwht, 4, BPP);
162 
163 
165 {
166  int cpu_flags = av_get_cpu_flags();
167 
168  if (have_neon(cpu_flags)) {
169 #define init_itxfm2(tx, sz, bpp) \
170  dsp->itxfm_add[tx][DCT_DCT] = ff_vp9_idct_idct_##sz##_add_##bpp##_neon; \
171  dsp->itxfm_add[tx][DCT_ADST] = ff_vp9_iadst_idct_##sz##_add_##bpp##_neon; \
172  dsp->itxfm_add[tx][ADST_DCT] = ff_vp9_idct_iadst_##sz##_add_##bpp##_neon; \
173  dsp->itxfm_add[tx][ADST_ADST] = ff_vp9_iadst_iadst_##sz##_add_##bpp##_neon
174 #define init_itxfm(tx, sz, bpp) init_itxfm2(tx, sz, bpp)
175 
176 #define init_idct2(tx, nm, bpp) \
177  dsp->itxfm_add[tx][DCT_DCT] = \
178  dsp->itxfm_add[tx][ADST_DCT] = \
179  dsp->itxfm_add[tx][DCT_ADST] = \
180  dsp->itxfm_add[tx][ADST_ADST] = ff_vp9_##nm##_add_##bpp##_neon
181 #define init_idct(tx, nm, bpp) init_idct2(tx, nm, bpp)
182 
183  init_itxfm(TX_4X4, 4x4, BPP);
184  init_itxfm(TX_8X8, 8x8, BPP);
185  init_itxfm(TX_16X16, 16x16, BPP);
186  init_idct(TX_32X32, idct_idct_32x32, BPP);
187  init_idct(4, iwht_iwht_4x4, BPP);
188  }
189 }
190 
191 #define define_loop_filter(dir, wd, size, bpp) \
192 void ff_vp9_loop_filter_##dir##_##wd##_##size##_##bpp##_neon(uint8_t *dst, ptrdiff_t stride, int E, int I, int H)
193 
194 #define define_loop_filters(wd, size, bpp) \
195  define_loop_filter(h, wd, size, bpp); \
196  define_loop_filter(v, wd, size, bpp)
197 
198 define_loop_filters(4, 8, BPP);
199 define_loop_filters(8, 8, BPP);
200 define_loop_filters(16, 8, BPP);
201 
202 define_loop_filters(16, 16, BPP);
203 
204 define_loop_filters(44, 16, BPP);
205 define_loop_filters(48, 16, BPP);
206 define_loop_filters(84, 16, BPP);
207 define_loop_filters(88, 16, BPP);
208 
210 {
211  int cpu_flags = av_get_cpu_flags();
212 
213  if (have_neon(cpu_flags)) {
214 #define init_lpf_func_8(idx1, idx2, dir, wd, bpp) \
215  dsp->loop_filter_8[idx1][idx2] = ff_vp9_loop_filter_##dir##_##wd##_8_##bpp##_neon
216 
217 #define init_lpf_func_16(idx, dir, bpp) \
218  dsp->loop_filter_16[idx] = ff_vp9_loop_filter_##dir##_16_16_##bpp##_neon
219 
220 #define init_lpf_func_mix2(idx1, idx2, idx3, dir, wd, bpp) \
221  dsp->loop_filter_mix2[idx1][idx2][idx3] = ff_vp9_loop_filter_##dir##_##wd##_16_##bpp##_neon
222 
223 #define init_lpf_funcs_8_wd(idx, wd, bpp) \
224  init_lpf_func_8(idx, 0, h, wd, bpp); \
225  init_lpf_func_8(idx, 1, v, wd, bpp)
226 
227 #define init_lpf_funcs_16(bpp) \
228  init_lpf_func_16(0, h, bpp); \
229  init_lpf_func_16(1, v, bpp)
230 
231 #define init_lpf_funcs_mix2_wd(idx1, idx2, wd, bpp) \
232  init_lpf_func_mix2(idx1, idx2, 0, h, wd, bpp); \
233  init_lpf_func_mix2(idx1, idx2, 1, v, wd, bpp)
234 
235 #define init_lpf_funcs_8(bpp) \
236  init_lpf_funcs_8_wd(0, 4, bpp); \
237  init_lpf_funcs_8_wd(1, 8, bpp); \
238  init_lpf_funcs_8_wd(2, 16, bpp)
239 
240 #define init_lpf_funcs_mix2(bpp) \
241  init_lpf_funcs_mix2_wd(0, 0, 44, bpp); \
242  init_lpf_funcs_mix2_wd(0, 1, 48, bpp); \
243  init_lpf_funcs_mix2_wd(1, 0, 84, bpp); \
244  init_lpf_funcs_mix2_wd(1, 1, 88, bpp)
245 
249  }
250 }
251 
253 {
254  vp9dsp_mc_init_arm(dsp);
257 }
#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:163
#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:82
#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:93
#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)