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
31decl_fpel_func(put,   8,    , mmx);
32decl_fpel_func(avg,   8, _16, mmxext);
33decl_fpel_func(put,  16,    , sse);
34decl_fpel_func(put,  32,    , sse);
35decl_fpel_func(put,  64,    , sse);
36decl_fpel_func(put, 128,    , sse);
37decl_fpel_func(avg,  16, _16, sse2);
38decl_fpel_func(avg,  32, _16, sse2);
39decl_fpel_func(avg,  64, _16, sse2);
40decl_fpel_func(avg, 128, _16, sse2);
41decl_fpel_func(put,  32,    , avx);
42decl_fpel_func(put,  64,    , avx);
43decl_fpel_func(put, 128,    , avx);
44decl_fpel_func(avg,  32, _16, avx2);
45decl_fpel_func(avg,  64, _16, avx2);
46decl_fpel_func(avg, 128, _16, avx2);
47
48decl_ipred_fns(v,       16, mmx,    sse);
49decl_ipred_fns(h,       16, mmxext, sse2);
50decl_ipred_fns(dc,      16, mmxext, sse2);
51decl_ipred_fns(dc_top,  16, mmxext, sse2);
52decl_ipred_fns(dc_left, 16, mmxext, sse2);
53decl_ipred_fn(dl,       16,     16, avx2);
54decl_ipred_fn(dl,       32,     16, avx2);
55decl_ipred_fn(dr,       16,     16, avx2);
56decl_ipred_fn(dr,       32,     16, avx2);
57decl_ipred_fn(vl,       16,     16, avx2);
58decl_ipred_fn(hd,       16,     16, avx2);
59
60#define decl_ipred_dir_funcs(type) \
61decl_ipred_fns(type, 16, sse2,  sse2); \
62decl_ipred_fns(type, 16, ssse3, ssse3); \
63decl_ipred_fns(type, 16, avx,   avx)
64
65decl_ipred_dir_funcs(dl);
66decl_ipred_dir_funcs(dr);
67decl_ipred_dir_funcs(vl);
68decl_ipred_dir_funcs(vr);
69decl_ipred_dir_funcs(hu);
70decl_ipred_dir_funcs(hd);
71#endif /* HAVE_X86ASM */
72
73av_cold void ff_vp9dsp_init_16bpp_x86(VP9DSPContext *dsp)
74{
75#if HAVE_X86ASM
76    int cpu_flags = av_get_cpu_flags();
77
78    if (EXTERNAL_MMX(cpu_flags)) {
79        init_fpel_func(4, 0,   8, put, , mmx);
80        init_ipred_func(v, VERT, 4, 16, mmx);
81    }
82
83    if (EXTERNAL_MMXEXT(cpu_flags)) {
84        init_fpel_func(4, 1,   8, avg, _16, mmxext);
85        init_ipred_func(h, HOR, 4, 16, mmxext);
86        init_ipred_func(dc, DC, 4, 16, mmxext);
87        init_ipred_func(dc_top,  TOP_DC,  4, 16, mmxext);
88        init_ipred_func(dc_left, LEFT_DC, 4, 16, mmxext);
89    }
90
91    if (EXTERNAL_SSE(cpu_flags)) {
92        init_fpel_func(3, 0,  16, put, , sse);
93        init_fpel_func(2, 0,  32, put, , sse);
94        init_fpel_func(1, 0,  64, put, , sse);
95        init_fpel_func(0, 0, 128, put, , sse);
96        init_8_16_32_ipred_funcs(v, VERT, 16, sse);
97    }
98
99    if (EXTERNAL_SSE2(cpu_flags)) {
100        init_fpel_func(3, 1,  16, avg, _16, sse2);
101        init_fpel_func(2, 1,  32, avg, _16, sse2);
102        init_fpel_func(1, 1,  64, avg, _16, sse2);
103        init_fpel_func(0, 1, 128, avg, _16, sse2);
104        init_8_16_32_ipred_funcs(h, HOR, 16, sse2);
105        init_8_16_32_ipred_funcs(dc, DC, 16, sse2);
106        init_8_16_32_ipred_funcs(dc_top,  TOP_DC,  16, sse2);
107        init_8_16_32_ipred_funcs(dc_left, LEFT_DC, 16, sse2);
108        init_ipred_funcs(dl, DIAG_DOWN_LEFT, 16, sse2);
109        init_ipred_funcs(dr, DIAG_DOWN_RIGHT, 16, sse2);
110        init_ipred_funcs(vl, VERT_LEFT, 16, sse2);
111        init_ipred_funcs(vr, VERT_RIGHT, 16, sse2);
112        init_ipred_funcs(hu, HOR_UP, 16, sse2);
113        init_ipred_funcs(hd, HOR_DOWN, 16, sse2);
114    }
115
116    if (EXTERNAL_SSSE3(cpu_flags)) {
117        init_ipred_funcs(dl, DIAG_DOWN_LEFT, 16, ssse3);
118        init_ipred_funcs(dr, DIAG_DOWN_RIGHT, 16, ssse3);
119        init_ipred_funcs(vl, VERT_LEFT, 16, ssse3);
120        init_ipred_funcs(vr, VERT_RIGHT, 16, ssse3);
121        init_ipred_funcs(hu, HOR_UP, 16, ssse3);
122        init_ipred_funcs(hd, HOR_DOWN, 16, ssse3);
123    }
124
125    if (EXTERNAL_AVX_FAST(cpu_flags)) {
126        init_fpel_func(2, 0,  32, put, , avx);
127        init_fpel_func(1, 0,  64, put, , avx);
128        init_fpel_func(0, 0, 128, put, , avx);
129        init_ipred_funcs(dl, DIAG_DOWN_LEFT, 16, avx);
130        init_ipred_funcs(dr, DIAG_DOWN_RIGHT, 16, avx);
131        init_ipred_funcs(vl, VERT_LEFT, 16, avx);
132        init_ipred_funcs(vr, VERT_RIGHT, 16, avx);
133        init_ipred_funcs(hu, HOR_UP, 16, avx);
134        init_ipred_funcs(hd, HOR_DOWN, 16, avx);
135    }
136
137    if (EXTERNAL_AVX2_FAST(cpu_flags)) {
138        init_fpel_func(2, 1,  32, avg, _16, avx2);
139        init_fpel_func(1, 1,  64, avg, _16, avx2);
140        init_fpel_func(0, 1, 128, avg, _16, avx2);
141        init_ipred_func(dl, DIAG_DOWN_LEFT, 16, 16, avx2);
142        init_ipred_func(dl, DIAG_DOWN_LEFT, 32, 16, avx2);
143        init_ipred_func(dr, DIAG_DOWN_RIGHT, 16, 16, avx2);
144        init_ipred_func(vl, VERT_LEFT, 16, 16, avx2);
145        init_ipred_func(hd, HOR_DOWN, 16, 16, avx2);
146#if ARCH_X86_64
147        init_ipred_func(dr, DIAG_DOWN_RIGHT, 32, 16, avx2);
148#endif
149    }
150
151#endif /* HAVE_X86ASM */
152}
153