FFmpeg
vp9dsp_init_16bpp_template.c
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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 #include "libavutil/attributes.h"
24 #include "libavutil/cpu.h"
25 #include "libavutil/x86/cpu.h"
26 #include "libavcodec/vp9dsp.h"
27 #include "libavcodec/x86/vp9dsp_init.h"
28 
29 #if HAVE_X86ASM
30 
31 extern const int16_t ff_filters_16bpp[3][15][4][16];
32 
33 decl_mc_funcs(4, sse2, int16_t, 16, BPC);
34 decl_mc_funcs(8, sse2, int16_t, 16, BPC);
35 decl_mc_funcs(16, avx2, int16_t, 16, BPC);
36 
37 mc_rep_funcs(16, 8, 16, sse2, int16_t, 16, BPC)
38 mc_rep_funcs(32, 16, 32, sse2, int16_t, 16, BPC)
39 mc_rep_funcs(64, 32, 64, sse2, int16_t, 16, BPC)
40 #if HAVE_AVX2_EXTERNAL
41 mc_rep_funcs(32, 16, 32, avx2, int16_t, 16, BPC)
42 mc_rep_funcs(64, 32, 64, avx2, int16_t, 16, BPC)
43 #endif
44 
45 filters_8tap_2d_fn2(put, 16, BPC, 2, sse2, sse2, 16bpp)
46 filters_8tap_2d_fn2(avg, 16, BPC, 2, sse2, sse2, 16bpp)
47 #if HAVE_AVX2_EXTERNAL
48 filters_8tap_2d_fn(put, 64, 32, BPC, 2, avx2, 16bpp)
49 filters_8tap_2d_fn(avg, 64, 32, BPC, 2, avx2, 16bpp)
50 filters_8tap_2d_fn(put, 32, 32, BPC, 2, avx2, 16bpp)
51 filters_8tap_2d_fn(avg, 32, 32, BPC, 2, avx2, 16bpp)
52 filters_8tap_2d_fn(put, 16, 32, BPC, 2, avx2, 16bpp)
53 filters_8tap_2d_fn(avg, 16, 32, BPC, 2, avx2, 16bpp)
54 #endif
55 
56 filters_8tap_1d_fn3(put, BPC, sse2, sse2, 16bpp)
57 filters_8tap_1d_fn3(avg, BPC, sse2, sse2, 16bpp)
58 #if HAVE_AVX2_EXTERNAL
59 filters_8tap_1d_fn2(put, 64, BPC, avx2, 16bpp)
60 filters_8tap_1d_fn2(avg, 64, BPC, avx2, 16bpp)
61 filters_8tap_1d_fn2(put, 32, BPC, avx2, 16bpp)
62 filters_8tap_1d_fn2(avg, 32, BPC, avx2, 16bpp)
63 filters_8tap_1d_fn2(put, 16, BPC, avx2, 16bpp)
64 filters_8tap_1d_fn2(avg, 16, BPC, avx2, 16bpp)
65 #endif
66 
67 #define decl_lpf_func(dir, wd, bpp, opt) \
68 void ff_vp9_loop_filter_##dir##_##wd##_##bpp##_##opt(uint8_t *dst, ptrdiff_t stride, \
69  int E, int I, int H)
70 
71 #define decl_lpf_funcs(dir, wd, bpp) \
72 decl_lpf_func(dir, wd, bpp, sse2); \
73 decl_lpf_func(dir, wd, bpp, ssse3); \
74 decl_lpf_func(dir, wd, bpp, avx)
75 
76 #define decl_lpf_funcs_wd(dir) \
77 decl_lpf_funcs(dir, 4, BPC); \
78 decl_lpf_funcs(dir, 8, BPC); \
79 decl_lpf_funcs(dir, 16, BPC)
80 
81 decl_lpf_funcs_wd(h);
82 decl_lpf_funcs_wd(v);
83 
84 #define lpf_16_wrapper(dir, off, bpp, opt) \
85 static void loop_filter_##dir##_16_##bpp##_##opt(uint8_t *dst, ptrdiff_t stride, \
86  int E, int I, int H) \
87 { \
88  ff_vp9_loop_filter_##dir##_16_##bpp##_##opt(dst, stride, E, I, H); \
89  ff_vp9_loop_filter_##dir##_16_##bpp##_##opt(dst + off, stride, E, I, H); \
90 }
91 
92 #define lpf_16_wrappers(bpp, opt) \
93 lpf_16_wrapper(h, 8 * stride, bpp, opt) \
94 lpf_16_wrapper(v, 16, bpp, opt)
95 
96 lpf_16_wrappers(BPC, sse2)
97 lpf_16_wrappers(BPC, ssse3)
98 lpf_16_wrappers(BPC, avx)
99 
100 #define lpf_mix2_wrapper(dir, off, wd1, wd2, bpp, opt) \
101 static void loop_filter_##dir##_##wd1##wd2##_##bpp##_##opt(uint8_t *dst, ptrdiff_t stride, \
102  int E, int I, int H) \
103 { \
104  ff_vp9_loop_filter_##dir##_##wd1##_##bpp##_##opt(dst, stride, \
105  E & 0xff, I & 0xff, H & 0xff); \
106  ff_vp9_loop_filter_##dir##_##wd2##_##bpp##_##opt(dst + off, stride, \
107  E >> 8, I >> 8, H >> 8); \
108 }
109 
110 #define lpf_mix2_wrappers(wd1, wd2, bpp, opt) \
111 lpf_mix2_wrapper(h, 8 * stride, wd1, wd2, bpp, opt) \
112 lpf_mix2_wrapper(v, 16, wd1, wd2, bpp, opt)
113 
114 #define lpf_mix2_wrappers_set(bpp, opt) \
115 lpf_mix2_wrappers(4, 4, bpp, opt) \
116 lpf_mix2_wrappers(4, 8, bpp, opt) \
117 lpf_mix2_wrappers(8, 4, bpp, opt) \
118 lpf_mix2_wrappers(8, 8, bpp, opt) \
119 
120 lpf_mix2_wrappers_set(BPC, sse2)
121 lpf_mix2_wrappers_set(BPC, ssse3)
122 lpf_mix2_wrappers_set(BPC, avx)
123 
124 decl_ipred_fns(tm, BPC, mmxext, sse2);
125 
126 decl_itxfm_func(iwht, iwht, 4, BPC, mmxext);
127 #if BPC == 10
128 decl_itxfm_func(idct, idct, 4, BPC, mmxext);
129 decl_itxfm_funcs(4, BPC, ssse3);
130 #else
131 decl_itxfm_func(idct, idct, 4, BPC, sse2);
132 #endif
133 decl_itxfm_func(idct, iadst, 4, BPC, sse2);
134 decl_itxfm_func(iadst, idct, 4, BPC, sse2);
135 decl_itxfm_func(iadst, iadst, 4, BPC, sse2);
136 decl_itxfm_funcs(8, BPC, sse2);
137 decl_itxfm_funcs(16, BPC, sse2);
138 decl_itxfm_func(idct, idct, 32, BPC, sse2);
139 #endif /* HAVE_X86ASM */
140 
141 av_cold void INIT_FUNC(VP9DSPContext *dsp, int bitexact)
142 {
143 #if HAVE_X86ASM
144  int cpu_flags = av_get_cpu_flags();
145 
146 #define init_lpf_8_func(idx1, idx2, dir, wd, bpp, opt) \
147  dsp->loop_filter_8[idx1][idx2] = ff_vp9_loop_filter_##dir##_##wd##_##bpp##_##opt
148 #define init_lpf_16_func(idx, dir, bpp, opt) \
149  dsp->loop_filter_16[idx] = loop_filter_##dir##_16_##bpp##_##opt
150 #define init_lpf_mix2_func(idx1, idx2, idx3, dir, wd1, wd2, bpp, opt) \
151  dsp->loop_filter_mix2[idx1][idx2][idx3] = loop_filter_##dir##_##wd1##wd2##_##bpp##_##opt
152 
153 #define init_lpf_funcs(bpp, opt) \
154  init_lpf_8_func(0, 0, h, 4, bpp, opt); \
155  init_lpf_8_func(0, 1, v, 4, bpp, opt); \
156  init_lpf_8_func(1, 0, h, 8, bpp, opt); \
157  init_lpf_8_func(1, 1, v, 8, bpp, opt); \
158  init_lpf_8_func(2, 0, h, 16, bpp, opt); \
159  init_lpf_8_func(2, 1, v, 16, bpp, opt); \
160  init_lpf_16_func(0, h, bpp, opt); \
161  init_lpf_16_func(1, v, bpp, opt); \
162  init_lpf_mix2_func(0, 0, 0, h, 4, 4, bpp, opt); \
163  init_lpf_mix2_func(0, 1, 0, h, 4, 8, bpp, opt); \
164  init_lpf_mix2_func(1, 0, 0, h, 8, 4, bpp, opt); \
165  init_lpf_mix2_func(1, 1, 0, h, 8, 8, bpp, opt); \
166  init_lpf_mix2_func(0, 0, 1, v, 4, 4, bpp, opt); \
167  init_lpf_mix2_func(0, 1, 1, v, 4, 8, bpp, opt); \
168  init_lpf_mix2_func(1, 0, 1, v, 8, 4, bpp, opt); \
169  init_lpf_mix2_func(1, 1, 1, v, 8, 8, bpp, opt)
170 
171 #define init_itx_func(idxa, idxb, typea, typeb, size, bpp, opt) \
172  dsp->itxfm_add[idxa][idxb] = \
173  cat(ff_vp9_##typea##_##typeb##_##size##x##size##_add_, bpp, _##opt);
174 #define init_itx_func_one(idx, typea, typeb, size, bpp, opt) \
175  init_itx_func(idx, DCT_DCT, typea, typeb, size, bpp, opt); \
176  init_itx_func(idx, ADST_DCT, typea, typeb, size, bpp, opt); \
177  init_itx_func(idx, DCT_ADST, typea, typeb, size, bpp, opt); \
178  init_itx_func(idx, ADST_ADST, typea, typeb, size, bpp, opt)
179 #define init_itx_funcs(idx, size, bpp, opt) \
180  init_itx_func(idx, DCT_DCT, idct, idct, size, bpp, opt); \
181  init_itx_func(idx, ADST_DCT, idct, iadst, size, bpp, opt); \
182  init_itx_func(idx, DCT_ADST, iadst, idct, size, bpp, opt); \
183  init_itx_func(idx, ADST_ADST, iadst, iadst, size, bpp, opt); \
184 
185  if (EXTERNAL_MMXEXT(cpu_flags)) {
186  init_ipred_func(tm, TM_VP8, 4, BPC, mmxext);
187  if (!bitexact) {
188  init_itx_func_one(4 /* lossless */, iwht, iwht, 4, BPC, mmxext);
189 #if BPC == 10
190  init_itx_func(TX_4X4, DCT_DCT, idct, idct, 4, 10, mmxext);
191 #endif
192  }
193  }
194 
195  if (EXTERNAL_SSE2(cpu_flags)) {
196  init_subpel3(0, put, BPC, sse2);
197  init_subpel3(1, avg, BPC, sse2);
198  init_lpf_funcs(BPC, sse2);
199  init_8_16_32_ipred_funcs(tm, TM_VP8, BPC, sse2);
200 #if BPC == 10
201  if (!bitexact) {
202  init_itx_func(TX_4X4, ADST_DCT, idct, iadst, 4, 10, sse2);
203  init_itx_func(TX_4X4, DCT_ADST, iadst, idct, 4, 10, sse2);
204  init_itx_func(TX_4X4, ADST_ADST, iadst, iadst, 4, 10, sse2);
205  }
206 #else
207  init_itx_funcs(TX_4X4, 4, 12, sse2);
208 #endif
209  init_itx_funcs(TX_8X8, 8, BPC, sse2);
210  init_itx_funcs(TX_16X16, 16, BPC, sse2);
211  init_itx_func_one(TX_32X32, idct, idct, 32, BPC, sse2);
212  }
213 
214  if (EXTERNAL_SSSE3(cpu_flags)) {
215  init_lpf_funcs(BPC, ssse3);
216 #if BPC == 10
217  if (!bitexact) {
218  init_itx_funcs(TX_4X4, 4, BPC, ssse3);
219  }
220 #endif
221  }
222 
223  if (EXTERNAL_AVX(cpu_flags)) {
224  init_lpf_funcs(BPC, avx);
225  }
226 
227  if (EXTERNAL_AVX2_FAST(cpu_flags)) {
228 #if HAVE_AVX2_EXTERNAL
229  init_subpel3_32_64(0, put, BPC, avx2);
230  init_subpel3_32_64(1, avg, BPC, avx2);
231  init_subpel2(2, 0, 16, put, BPC, avx2);
232  init_subpel2(2, 1, 16, avg, BPC, avx2);
233 #endif
234  }
235 
236 #endif /* HAVE_X86ASM */
237 
238  ff_vp9dsp_init_16bpp_x86(dsp);
239 }
INIT_FUNC
av_cold void INIT_FUNC(VP9DSPContext *dsp, int bitexact)
Definition: vp9dsp_init_16bpp_template.c:141
cpu.h
EXTERNAL_AVX2_FAST
#define EXTERNAL_AVX2_FAST(flags)
Definition: cpu.h:79
VP9DSPContext
Definition: vp9dsp.h:40
init_8_16_32_ipred_funcs
#define init_8_16_32_ipred_funcs(type, enum, bpp, opt)
Definition: vp9dsp_init.h:179
av_get_cpu_flags
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:103
cpu_flags
static atomic_int cpu_flags
Definition: cpu.c:52
filters_8tap_1d_fn3
#define filters_8tap_1d_fn3(op, bpp, opt4, opt8, f_opt)
Definition: vp9dsp_init.h:110
idct
static void idct(int16_t block[64])
Definition: 4xm.c:167
av_cold
#define av_cold
Definition: attributes.h:90
decl_mc_funcs
#define decl_mc_funcs(sz, bpp)
Definition: vp9dsp_init_16bpp_aarch64_template.c:60
decl_itxfm_func
#define decl_itxfm_func(typea, typeb, size, bpp, opt)
Definition: vp9dsp_init.h:62
decl_itxfm_funcs
#define decl_itxfm_funcs(size, bpp, opt)
Definition: vp9dsp_init.h:68
DCT_ADST
@ DCT_ADST
Definition: vp9.h:39
init_subpel3_32_64
#define init_subpel3_32_64(idx, type, bpp, opt)
Definition: vp9dsp_init.h:162
decl_ipred_fns
#define decl_ipred_fns(type, bpp, opt4, opt8_16_32)
Definition: vp9dsp_init.h:56
TX_8X8
@ TX_8X8
Definition: vp9.h:29
TX_16X16
@ TX_16X16
Definition: vp9.h:30
filters_8tap_2d_fn2
#define filters_8tap_2d_fn2(op, align, bpp, bytes, opt4, opt8, f_opt)
Definition: vp9dsp_init.h:136
vp9dsp.h
ff_vp9dsp_init_16bpp_x86
void ff_vp9dsp_init_16bpp_x86(VP9DSPContext *dsp)
Definition: vp9dsp_init_16bpp.c:73
DCT_DCT
@ DCT_DCT
Definition: vp9.h:38
init_subpel3
#define init_subpel3(idx, type)
Definition: vp9dsp_init_loongarch.c:42
cpu.h
avg
#define avg(a, b, c, d)
Definition: colorspacedsp_template.c:28
TX_4X4
@ TX_4X4
Definition: vp9.h:28
attributes.h
EXTERNAL_SSE2
#define EXTERNAL_SSE2(flags)
Definition: cpu.h:59
filters_8tap_2d_fn
#define filters_8tap_2d_fn(op, sz, align, bpp, bytes, opt, f_opt)
Definition: vp9dsp_init.h:131
filters_8tap_1d_fn2
#define filters_8tap_1d_fn2(op, sz, bpp, opt, f_opt)
Definition: vp9dsp_init.h:106
init_ipred_func
#define init_ipred_func(type, enum, sz, bpp, opt)
Definition: vp9dsp_init.h:175
ADST_ADST
@ ADST_ADST
Definition: vp9.h:41
EXTERNAL_AVX
#define EXTERNAL_AVX(flags)
Definition: cpu.h:70
mc_rep_funcs
#define mc_rep_funcs(name, bitd, step, W, opt)
Definition: h2656dsp.c:53
TX_32X32
@ TX_32X32
Definition: vp9.h:31
vp9dsp_init.h
ADST_DCT
@ ADST_DCT
Definition: vp9.h:40
BPC
#define BPC
Definition: vp9dsp_init_10bpp.c:23
h
h
Definition: vp9dsp_template.c:2038
EXTERNAL_SSSE3
#define EXTERNAL_SSSE3(flags)
Definition: cpu.h:65
EXTERNAL_MMXEXT
#define EXTERNAL_MMXEXT(flags)
Definition: cpu.h:57
init_subpel2
#define init_subpel2(idx, idxh, idxv, dir, type)
Definition: vp9dsp_init_loongarch.c:35
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