FFmpeg  4.0
vp9dsp_init_16bpp.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/mem.h"
26 #include "libavutil/x86/cpu.h"
27 #include "libavcodec/vp9dsp.h"
28 #include "libavcodec/x86/vp9dsp_init.h"
29 
30 #if HAVE_X86ASM
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 decl_ipred_fn(dl, 16, 16, avx2);
55 decl_ipred_fn(dl, 32, 16, avx2);
56 decl_ipred_fn(dr, 16, 16, avx2);
57 decl_ipred_fn(dr, 32, 16, avx2);
58 
59 #define decl_ipred_dir_funcs(type) \
60 decl_ipred_fns(type, 16, sse2, sse2); \
61 decl_ipred_fns(type, 16, ssse3, ssse3); \
62 decl_ipred_fns(type, 16, avx, avx)
63 
64 decl_ipred_dir_funcs(dl);
65 decl_ipred_dir_funcs(dr);
66 decl_ipred_dir_funcs(vl);
67 decl_ipred_dir_funcs(vr);
68 decl_ipred_dir_funcs(hu);
69 decl_ipred_dir_funcs(hd);
70 #endif /* HAVE_X86ASM */
71 
72 av_cold void ff_vp9dsp_init_16bpp_x86(VP9DSPContext *dsp)
73 {
74 #if HAVE_X86ASM
75  int cpu_flags = av_get_cpu_flags();
76 
77  if (EXTERNAL_MMX(cpu_flags)) {
78  init_fpel_func(4, 0, 8, put, , mmx);
79  init_ipred_func(v, VERT, 4, 16, mmx);
80  }
81 
82  if (EXTERNAL_MMXEXT(cpu_flags)) {
83  init_fpel_func(4, 1, 8, avg, _16, mmxext);
84  init_ipred_func(h, HOR, 4, 16, mmxext);
85  init_ipred_func(dc, DC, 4, 16, mmxext);
86  init_ipred_func(dc_top, TOP_DC, 4, 16, mmxext);
87  init_ipred_func(dc_left, LEFT_DC, 4, 16, mmxext);
88  }
89 
90  if (EXTERNAL_SSE(cpu_flags)) {
91  init_fpel_func(3, 0, 16, put, , sse);
92  init_fpel_func(2, 0, 32, put, , sse);
93  init_fpel_func(1, 0, 64, put, , sse);
94  init_fpel_func(0, 0, 128, put, , sse);
95  init_8_16_32_ipred_funcs(v, VERT, 16, sse);
96  }
97 
98  if (EXTERNAL_SSE2(cpu_flags)) {
99  init_fpel_func(3, 1, 16, avg, _16, sse2);
100  init_fpel_func(2, 1, 32, avg, _16, sse2);
101  init_fpel_func(1, 1, 64, avg, _16, sse2);
102  init_fpel_func(0, 1, 128, avg, _16, sse2);
103  init_8_16_32_ipred_funcs(h, HOR, 16, sse2);
104  init_8_16_32_ipred_funcs(dc, DC, 16, sse2);
105  init_8_16_32_ipred_funcs(dc_top, TOP_DC, 16, sse2);
106  init_8_16_32_ipred_funcs(dc_left, LEFT_DC, 16, sse2);
107  init_ipred_funcs(dl, DIAG_DOWN_LEFT, 16, sse2);
108  init_ipred_funcs(dr, DIAG_DOWN_RIGHT, 16, sse2);
109  init_ipred_funcs(vl, VERT_LEFT, 16, sse2);
110  init_ipred_funcs(vr, VERT_RIGHT, 16, sse2);
111  init_ipred_funcs(hu, HOR_UP, 16, sse2);
112  init_ipred_funcs(hd, HOR_DOWN, 16, sse2);
113  }
114 
115  if (EXTERNAL_SSSE3(cpu_flags)) {
116  init_ipred_funcs(dl, DIAG_DOWN_LEFT, 16, ssse3);
117  init_ipred_funcs(dr, DIAG_DOWN_RIGHT, 16, ssse3);
118  init_ipred_funcs(vl, VERT_LEFT, 16, ssse3);
119  init_ipred_funcs(vr, VERT_RIGHT, 16, ssse3);
120  init_ipred_funcs(hu, HOR_UP, 16, ssse3);
121  init_ipred_funcs(hd, HOR_DOWN, 16, ssse3);
122  }
123 
124  if (EXTERNAL_AVX_FAST(cpu_flags)) {
125  init_fpel_func(2, 0, 32, put, , avx);
126  init_fpel_func(1, 0, 64, put, , avx);
127  init_fpel_func(0, 0, 128, put, , avx);
128  init_ipred_funcs(dl, DIAG_DOWN_LEFT, 16, avx);
129  init_ipred_funcs(dr, DIAG_DOWN_RIGHT, 16, avx);
130  init_ipred_funcs(vl, VERT_LEFT, 16, avx);
131  init_ipred_funcs(vr, VERT_RIGHT, 16, avx);
132  init_ipred_funcs(hu, HOR_UP, 16, avx);
133  init_ipred_funcs(hd, HOR_DOWN, 16, avx);
134  }
135 
136  if (EXTERNAL_AVX2_FAST(cpu_flags)) {
137  init_fpel_func(2, 1, 32, avg, _16, avx2);
138  init_fpel_func(1, 1, 64, avg, _16, avx2);
139  init_fpel_func(0, 1, 128, avg, _16, avx2);
140  init_ipred_func(dl, DIAG_DOWN_LEFT, 16, 16, avx2);
141  init_ipred_func(dl, DIAG_DOWN_LEFT, 32, 16, avx2);
142  init_ipred_func(dr, DIAG_DOWN_RIGHT, 16, 16, avx2);
143 #if ARCH_X86_64
144  init_ipred_func(dr, DIAG_DOWN_RIGHT, 32, 16, avx2);
145 #endif
146  }
147 
148 #endif /* HAVE_X86ASM */
149 }
EXTERNAL_MMX
#define EXTERNAL_MMX(flags)
Definition: cpu.h:56
decl_fpel_func
#define decl_fpel_func(avg, sz, bpp, opt)
Definition: vp9dsp_init.h:31
h
h
Definition: vp9dsp_template.c:2038
vp9dsp_init.h
mem.h
Memory handling functions.
sse
static int sse(MpegEncContext *s, uint8_t *src1, uint8_t *src2, int w, int h, int stride)
Definition: mpegvideo_enc.c:2715
cpu_flags
static atomic_int cpu_flags
Definition: cpu.c:50
EXTERNAL_SSE
#define EXTERNAL_SSE(flags)
Definition: cpu.h:58
attributes.h
Macro definitions for various function/variable attributes.
decl_ipred_fn
#define decl_ipred_fn(type, sz, bpp, opt)
Definition: vp9dsp_init.h:47
av_cold
#define av_cold
Definition: attributes.h:82
EXTERNAL_AVX_FAST
#define EXTERNAL_AVX_FAST(flags)
Definition: cpu.h:71
EXTERNAL_SSE2
#define EXTERNAL_SSE2(flags)
Definition: cpu.h:59
EXTERNAL_AVX2_FAST
#define EXTERNAL_AVX2_FAST(flags)
Definition: cpu.h:79
decl_ipred_fns
#define decl_ipred_fns(type, bpp, opt4, opt8_16_32)
Definition: vp9dsp_init.h:53
init_fpel_func
#define init_fpel_func(idx1, idx2, sz, type, bpp, opt)
Definition: vp9dsp_init.h:140
init_ipred_func
#define init_ipred_func(type, enum, sz, bpp, opt)
Definition: vp9dsp_init.h:172
EXTERNAL_SSSE3
#define EXTERNAL_SSSE3(flags)
Definition: cpu.h:65
ff_vp9dsp_init_16bpp_x86
av_cold void ff_vp9dsp_init_16bpp_x86(VP9DSPContext *dsp)
Definition: vp9dsp_init_16bpp.c:72
av_get_cpu_flags
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:93
dc
uint8_t pi<< 24) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_U8, uint8_t,(*(const uint8_t *) pi - 0x80) *(1.0f/(1<< 7))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_U8, uint8_t,(*(const uint8_t *) pi - 0x80) *(1.0/(1<< 7))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_S16, int16_t,(*(const int16_t *) pi >> 8)+0x80) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_S16, int16_t, *(const int16_t *) pi *(1.0f/(1<< 15))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_S16, int16_t, *(const int16_t *) pi *(1.0/(1<< 15))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_S32, int32_t,(*(const int32_t *) pi >> 24)+0x80) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_S32, int32_t, *(const int32_t *) pi *(1.0f/(1U<< 31))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_S32, int32_t, *(const int32_t *) pi *(1.0/(1U<< 31))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_FLT, float, av_clip_uint8(lrintf(*(const float *) pi *(1<< 7))+0x80)) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_FLT, float, av_clip_int16(lrintf(*(const float *) pi *(1<< 15)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_FLT, float, av_clipl_int32(llrintf(*(const float *) pi *(1U<< 31)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_DBL, double, av_clip_uint8(lrint(*(const double *) pi *(1<< 7))+0x80)) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_DBL, double, av_clip_int16(lrint(*(const double *) pi *(1<< 15)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_DBL, double, av_clipl_int32(llrint(*(const double *) pi *(1U<< 31)))) #define SET_CONV_FUNC_GROUP(ofmt, ifmt) static void set_generic_function(AudioConvert *ac) { } void ff_audio_convert_free(AudioConvert **ac) { if(! *ac) return;ff_dither_free(&(*ac) ->dc);av_freep(ac);} AudioConvert *ff_audio_convert_alloc(AVAudioResampleContext *avr, enum AVSampleFormat out_fmt, enum AVSampleFormat in_fmt, int channels, int sample_rate, int apply_map) { AudioConvert *ac;int in_planar, out_planar;ac=av_mallocz(sizeof(*ac));if(!ac) return NULL;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);return NULL;} return ac;} 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;} else if(in_planar) ac->func_type=CONV_FUNC_TYPE_INTERLEAVE;else ac->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);return ac;} int ff_audio_convert(AudioConvert *ac, AudioData *out, AudioData *in) { int use_generic=1;int len=in->nb_samples;int p;if(ac->dc) { av_log(ac->avr, AV_LOG_TRACE, "%d samples - audio_convert: %s to %s (dithered)\", len, av_get_sample_fmt_name(ac->in_fmt), av_get_sample_fmt_name(ac->out_fmt));return ff_convert_dither(ac-> dc
Definition: audio_convert.c:194
EXTERNAL_MMXEXT
#define EXTERNAL_MMXEXT(flags)
Definition: cpu.h:57
avg
#define avg(a, b, c, d)
Definition: colorspacedsp_template.c:28
init_8_16_32_ipred_funcs
#define init_8_16_32_ipred_funcs(type, enum, bpp, opt)
Definition: vp9dsp_init.h:176
init_ipred_funcs
#define init_ipred_funcs(type, enum, bpp, opt)
Definition: vp9dsp_init.h:181
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