FFmpeg
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
vp9dsp_init_16bpp.c
Go to the documentation of this file.
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/mem.h"
26 #include "libavutil/x86/cpu.h"
27 #include "libavcodec/vp9dsp.h"
29 
30 #if HAVE_YASM
31 
32 decl_fpel_func(put, 8, , mmx);
33 decl_fpel_func(avg, 8, _16, mmxext);
34 decl_fpel_func(put, 16, , sse);
35 decl_fpel_func(put, 32, , sse);
36 decl_fpel_func(put, 64, , sse);
37 decl_fpel_func(put, 128, , sse);
38 decl_fpel_func(avg, 16, _16, sse2);
39 decl_fpel_func(avg, 32, _16, sse2);
40 decl_fpel_func(avg, 64, _16, sse2);
41 decl_fpel_func(avg, 128, _16, sse2);
42 decl_fpel_func(put, 32, , avx);
43 decl_fpel_func(put, 64, , avx);
44 decl_fpel_func(put, 128, , avx);
45 decl_fpel_func(avg, 32, _16, avx2);
46 decl_fpel_func(avg, 64, _16, avx2);
47 decl_fpel_func(avg, 128, _16, avx2);
48 
49 decl_ipred_fns(v, 16, mmx, sse);
50 decl_ipred_fns(h, 16, mmxext, sse2);
51 decl_ipred_fns(dc, 16, mmxext, sse2);
52 decl_ipred_fns(dc_top, 16, mmxext, sse2);
53 decl_ipred_fns(dc_left, 16, mmxext, sse2);
54 
55 #define decl_ipred_dir_funcs(type) \
56 decl_ipred_fns(type, 16, sse2, sse2); \
57 decl_ipred_fns(type, 16, ssse3, ssse3); \
58 decl_ipred_fns(type, 16, avx, avx)
59 
60 decl_ipred_dir_funcs(dl);
61 decl_ipred_dir_funcs(dr);
62 decl_ipred_dir_funcs(vl);
63 decl_ipred_dir_funcs(vr);
64 decl_ipred_dir_funcs(hu);
65 decl_ipred_dir_funcs(hd);
66 #endif /* HAVE_YASM */
67 
69 {
70 #if HAVE_YASM
71  int cpu_flags = av_get_cpu_flags();
72 
73  if (EXTERNAL_MMX(cpu_flags)) {
74  init_fpel_func(4, 0, 8, put, , mmx);
75  init_ipred_func(v, VERT, 4, 16, mmx);
76  }
77 
78  if (EXTERNAL_MMXEXT(cpu_flags)) {
79  init_fpel_func(4, 1, 8, avg, _16, mmxext);
80  init_ipred_func(h, HOR, 4, 16, mmxext);
81  init_ipred_func(dc, DC, 4, 16, mmxext);
82  init_ipred_func(dc_top, TOP_DC, 4, 16, mmxext);
83  init_ipred_func(dc_left, LEFT_DC, 4, 16, mmxext);
84  }
85 
86  if (EXTERNAL_SSE(cpu_flags)) {
87  init_fpel_func(3, 0, 16, put, , sse);
88  init_fpel_func(2, 0, 32, put, , sse);
89  init_fpel_func(1, 0, 64, put, , sse);
90  init_fpel_func(0, 0, 128, put, , sse);
91  init_8_16_32_ipred_funcs(v, VERT, 16, sse);
92  }
93 
94  if (EXTERNAL_SSE2(cpu_flags)) {
95  init_fpel_func(3, 1, 16, avg, _16, sse2);
96  init_fpel_func(2, 1, 32, avg, _16, sse2);
97  init_fpel_func(1, 1, 64, avg, _16, sse2);
98  init_fpel_func(0, 1, 128, avg, _16, sse2);
99  init_8_16_32_ipred_funcs(h, HOR, 16, sse2);
100  init_8_16_32_ipred_funcs(dc, DC, 16, sse2);
101  init_8_16_32_ipred_funcs(dc_top, TOP_DC, 16, sse2);
102  init_8_16_32_ipred_funcs(dc_left, LEFT_DC, 16, sse2);
103  init_ipred_funcs(dl, DIAG_DOWN_LEFT, 16, sse2);
104  init_ipred_funcs(dr, DIAG_DOWN_RIGHT, 16, sse2);
105  init_ipred_funcs(vl, VERT_LEFT, 16, sse2);
106  init_ipred_funcs(vr, VERT_RIGHT, 16, sse2);
107  init_ipred_funcs(hu, HOR_UP, 16, sse2);
108  init_ipred_funcs(hd, HOR_DOWN, 16, sse2);
109  }
110 
111  if (EXTERNAL_SSSE3(cpu_flags)) {
112  init_ipred_funcs(dl, DIAG_DOWN_LEFT, 16, ssse3);
113  init_ipred_funcs(dr, DIAG_DOWN_RIGHT, 16, ssse3);
114  init_ipred_funcs(vl, VERT_LEFT, 16, ssse3);
115  init_ipred_funcs(vr, VERT_RIGHT, 16, ssse3);
116  init_ipred_funcs(hu, HOR_UP, 16, ssse3);
117  init_ipred_funcs(hd, HOR_DOWN, 16, ssse3);
118  }
119 
120  if (EXTERNAL_AVX_FAST(cpu_flags)) {
121  init_fpel_func(2, 0, 32, put, , avx);
122  init_fpel_func(1, 0, 64, put, , avx);
123  init_fpel_func(0, 0, 128, put, , avx);
124  init_ipred_funcs(dl, DIAG_DOWN_LEFT, 16, avx);
125  init_ipred_funcs(dr, DIAG_DOWN_RIGHT, 16, avx);
126  init_ipred_funcs(vl, VERT_LEFT, 16, avx);
127  init_ipred_funcs(vr, VERT_RIGHT, 16, avx);
128  init_ipred_funcs(hu, HOR_UP, 16, avx);
129  init_ipred_funcs(hd, HOR_DOWN, 16, avx);
130  }
131 
132  if (EXTERNAL_AVX2_FAST(cpu_flags)) {
133  init_fpel_func(2, 1, 32, avg, _16, avx2);
134  init_fpel_func(1, 1, 64, avg, _16, avx2);
135  init_fpel_func(0, 1, 128, avg, _16, avx2);
136  }
137 
138 #endif /* HAVE_YASM */
139 }
#define EXTERNAL_MMX(flags)
Definition: cpu.h:54
Memory handling functions.
#define init_ipred_funcs(type, enum, bpp, opt)
Definition: vp9dsp_init.h:181
static int sse(MpegEncContext *s, uint8_t *src1, uint8_t *src2, int w, int h, int stride)
#define EXTERNAL_SSE(flags)
Definition: cpu.h:56
Macro definitions for various function/variable attributes.
#define av_cold
Definition: attributes.h:82
#define EXTERNAL_AVX_FAST(flags)
Definition: cpu.h:67
#define EXTERNAL_SSE2(flags)
Definition: cpu.h:57
#define EXTERNAL_AVX2_FAST(flags)
Definition: cpu.h:75
#define init_8_16_32_ipred_funcs(type, enum, bpp, opt)
Definition: vp9dsp_init.h:176
#define decl_fpel_func(avg, sz, bpp, opt)
Definition: vp9dsp_init.h:31
#define decl_ipred_fns(type, bpp, opt4, opt8_16_32)
Definition: vp9dsp_init.h:53
#define EXTERNAL_SSSE3(flags)
Definition: cpu.h:63
av_cold void ff_vp9dsp_init_16bpp_x86(VP9DSPContext *dsp)
#define init_ipred_func(type, enum, sz, bpp, opt)
Definition: vp9dsp_init.h:172
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:76
#define EXTERNAL_MMXEXT(flags)
Definition: cpu.h:55
#define avg(a, b, c, d)
uint8_t pi<< 24) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_U8, uint8_t,(*(constuint8_t *) pi-0x80)*(1.0f/(1<< 7))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_U8, uint8_t,(*(constuint8_t *) pi-0x80)*(1.0/(1<< 7))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_S16, int16_t,(*(constint16_t *) pi >>8)+0x80) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_S16, int16_t,*(constint16_t *) pi *(1.0f/(1<< 15))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_S16, int16_t,*(constint16_t *) pi *(1.0/(1<< 15))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_S32, int32_t,(*(constint32_t *) pi >>24)+0x80) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_S32, int32_t,*(constint32_t *) pi *(1.0f/(1U<< 31))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_S32, int32_t,*(constint32_t *) pi *(1.0/(1U<< 31))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_FLT, float, av_clip_uint8(lrintf(*(constfloat *) pi *(1<< 7))+0x80)) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_FLT, float, av_clip_int16(lrintf(*(constfloat *) pi *(1<< 15)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_FLT, float, av_clipl_int32(llrintf(*(constfloat *) pi *(1U<< 31)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_DBL, double, av_clip_uint8(lrint(*(constdouble *) pi *(1<< 7))+0x80)) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_DBL, double, av_clip_int16(lrint(*(constdouble *) pi *(1<< 15)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_DBL, double, av_clipl_int32(llrint(*(constdouble *) pi *(1U<< 31))))#defineSET_CONV_FUNC_GROUP(ofmt, ifmt) staticvoidset_generic_function(AudioConvert *ac){}voidff_audio_convert_free(AudioConvert **ac){if(!*ac) return;ff_dither_free(&(*ac) ->dc);av_freep(ac);}AudioConvert *ff_audio_convert_alloc(AVAudioResampleContext *avr, enumAVSampleFormatout_fmt, enumAVSampleFormatin_fmt, intchannels, intsample_rate, intapply_map){AudioConvert *ac;intin_planar, out_planar;ac=av_mallocz(sizeof(*ac));if(!ac) returnNULL;ac->avr=avr;ac->out_fmt=out_fmt;ac->in_fmt=in_fmt;ac->channels=channels;ac->apply_map=apply_map;if(avr->dither_method!=AV_RESAMPLE_DITHER_NONE &&av_get_packed_sample_fmt(out_fmt)==AV_SAMPLE_FMT_S16 &&av_get_bytes_per_sample(in_fmt)>2){ac->dc=ff_dither_alloc(avr, out_fmt, in_fmt, channels, sample_rate, apply_map);if(!ac->dc){av_free(ac);returnNULL;}returnac;}in_planar=ff_sample_fmt_is_planar(in_fmt, channels);out_planar=ff_sample_fmt_is_planar(out_fmt, channels);if(in_planar==out_planar){ac->func_type=CONV_FUNC_TYPE_FLAT;ac->planes=in_planar?ac->channels:1;}elseif(in_planar) ac->func_type=CONV_FUNC_TYPE_INTERLEAVE;elseac->func_type=CONV_FUNC_TYPE_DEINTERLEAVE;set_generic_function(ac);if(ARCH_AARCH64) ff_audio_convert_init_aarch64(ac);if(ARCH_ARM) ff_audio_convert_init_arm(ac);if(ARCH_X86) ff_audio_convert_init_x86(ac);returnac;}intff_audio_convert(AudioConvert *ac, AudioData *out, AudioData *in){intuse_generic=1;intlen=in->nb_samples;intp;if(ac->dc){av_log(ac->avr, AV_LOG_TRACE,"%dsamples-audio_convert:%sto%s(dithered)\n", len, av_get_sample_fmt_name(ac->in_fmt), av_get_sample_fmt_name(ac->out_fmt));returnff_convert_dither(ac-> dc
#define init_fpel_func(idx1, idx2, sz, type, bpp, opt)
Definition: vp9dsp_init.h:140