1/*
2 * Copyright (c) 2015 Manojkumar Bhosale (Manojkumar.Bhosale@imgtec.com)
3 * Copyright (c) 2016 Zhou Xiaoyong <zhouxiaoyong@loongson.cn>
4 *
5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22/**
23 * @file
24 * VP8 compatible video decoder
25 */
26
27#include "libavutil/mips/cpu.h"
28#include "config.h"
29#include "libavutil/attributes.h"
30#include "libavcodec/vp8dsp.h"
31#include "vp8dsp_mips.h"
32
33#define VP8_MC_MIPS_FUNC(IDX, SIZE)            \
34    dsp->put_vp8_epel_pixels_tab[IDX][0][1] =  \
35        ff_put_vp8_epel##SIZE##_h4_msa;        \
36    dsp->put_vp8_epel_pixels_tab[IDX][0][2] =  \
37        ff_put_vp8_epel##SIZE##_h6_msa;        \
38    dsp->put_vp8_epel_pixels_tab[IDX][1][0] =  \
39        ff_put_vp8_epel##SIZE##_v4_msa;        \
40    dsp->put_vp8_epel_pixels_tab[IDX][1][1] =  \
41        ff_put_vp8_epel##SIZE##_h4v4_msa;      \
42    dsp->put_vp8_epel_pixels_tab[IDX][1][2] =  \
43        ff_put_vp8_epel##SIZE##_h6v4_msa;      \
44    dsp->put_vp8_epel_pixels_tab[IDX][2][0] =  \
45        ff_put_vp8_epel##SIZE##_v6_msa;        \
46    dsp->put_vp8_epel_pixels_tab[IDX][2][1] =  \
47        ff_put_vp8_epel##SIZE##_h4v6_msa;      \
48    dsp->put_vp8_epel_pixels_tab[IDX][2][2] =  \
49        ff_put_vp8_epel##SIZE##_h6v6_msa
50
51#define VP8_BILINEAR_MC_MIPS_FUNC(IDX, SIZE)       \
52    dsp->put_vp8_bilinear_pixels_tab[IDX][0][1] =  \
53        ff_put_vp8_bilinear##SIZE##_h_msa;         \
54    dsp->put_vp8_bilinear_pixels_tab[IDX][0][2] =  \
55        ff_put_vp8_bilinear##SIZE##_h_msa;         \
56    dsp->put_vp8_bilinear_pixels_tab[IDX][1][0] =  \
57        ff_put_vp8_bilinear##SIZE##_v_msa;         \
58    dsp->put_vp8_bilinear_pixels_tab[IDX][1][1] =  \
59        ff_put_vp8_bilinear##SIZE##_hv_msa;        \
60    dsp->put_vp8_bilinear_pixels_tab[IDX][1][2] =  \
61        ff_put_vp8_bilinear##SIZE##_hv_msa;        \
62    dsp->put_vp8_bilinear_pixels_tab[IDX][2][0] =  \
63        ff_put_vp8_bilinear##SIZE##_v_msa;         \
64    dsp->put_vp8_bilinear_pixels_tab[IDX][2][1] =  \
65        ff_put_vp8_bilinear##SIZE##_hv_msa;        \
66    dsp->put_vp8_bilinear_pixels_tab[IDX][2][2] =  \
67        ff_put_vp8_bilinear##SIZE##_hv_msa
68
69#define VP8_MC_MIPS_COPY(IDX, SIZE)                \
70    dsp->put_vp8_epel_pixels_tab[IDX][0][0] =      \
71        ff_put_vp8_pixels##SIZE##_msa;             \
72    dsp->put_vp8_bilinear_pixels_tab[IDX][0][0] =  \
73        ff_put_vp8_pixels##SIZE##_msa;
74
75
76
77av_cold void ff_vp8dsp_init_mips(VP8DSPContext *dsp)
78{
79    int cpu_flags = av_get_cpu_flags();
80
81    if (have_mmi(cpu_flags)) {
82        dsp->vp8_luma_dc_wht    = ff_vp8_luma_dc_wht_mmi;
83        dsp->vp8_luma_dc_wht_dc = ff_vp8_luma_dc_wht_dc_mmi;
84        dsp->vp8_idct_add       = ff_vp8_idct_add_mmi;
85        dsp->vp8_idct_dc_add    = ff_vp8_idct_dc_add_mmi;
86        dsp->vp8_idct_dc_add4y  = ff_vp8_idct_dc_add4y_mmi;
87        dsp->vp8_idct_dc_add4uv = ff_vp8_idct_dc_add4uv_mmi;
88
89        dsp->put_vp8_epel_pixels_tab[0][0][1] = ff_put_vp8_epel16_h4_mmi;
90        dsp->put_vp8_epel_pixels_tab[0][0][2] = ff_put_vp8_epel16_h6_mmi;
91        dsp->put_vp8_epel_pixels_tab[0][1][0] = ff_put_vp8_epel16_v4_mmi;
92        dsp->put_vp8_epel_pixels_tab[0][1][1] = ff_put_vp8_epel16_h4v4_mmi;
93        dsp->put_vp8_epel_pixels_tab[0][1][2] = ff_put_vp8_epel16_h6v4_mmi;
94        dsp->put_vp8_epel_pixels_tab[0][2][0] = ff_put_vp8_epel16_v6_mmi;
95        dsp->put_vp8_epel_pixels_tab[0][2][1] = ff_put_vp8_epel16_h4v6_mmi;
96        dsp->put_vp8_epel_pixels_tab[0][2][2] = ff_put_vp8_epel16_h6v6_mmi;
97
98        dsp->put_vp8_epel_pixels_tab[1][0][1] = ff_put_vp8_epel8_h4_mmi;
99        dsp->put_vp8_epel_pixels_tab[1][0][2] = ff_put_vp8_epel8_h6_mmi;
100        dsp->put_vp8_epel_pixels_tab[1][1][0] = ff_put_vp8_epel8_v4_mmi;
101        dsp->put_vp8_epel_pixels_tab[1][1][1] = ff_put_vp8_epel8_h4v4_mmi;
102        dsp->put_vp8_epel_pixels_tab[1][1][2] = ff_put_vp8_epel8_h6v4_mmi;
103        dsp->put_vp8_epel_pixels_tab[1][2][0] = ff_put_vp8_epel8_v6_mmi;
104        dsp->put_vp8_epel_pixels_tab[1][2][1] = ff_put_vp8_epel8_h4v6_mmi;
105        dsp->put_vp8_epel_pixels_tab[1][2][2] = ff_put_vp8_epel8_h6v6_mmi;
106
107        dsp->put_vp8_epel_pixels_tab[2][0][1] = ff_put_vp8_epel4_h4_mmi;
108        dsp->put_vp8_epel_pixels_tab[2][0][2] = ff_put_vp8_epel4_h6_mmi;
109        dsp->put_vp8_epel_pixels_tab[2][1][0] = ff_put_vp8_epel4_v4_mmi;
110        dsp->put_vp8_epel_pixels_tab[2][1][1] = ff_put_vp8_epel4_h4v4_mmi;
111        dsp->put_vp8_epel_pixels_tab[2][1][2] = ff_put_vp8_epel4_h6v4_mmi;
112        dsp->put_vp8_epel_pixels_tab[2][2][0] = ff_put_vp8_epel4_v6_mmi;
113        dsp->put_vp8_epel_pixels_tab[2][2][1] = ff_put_vp8_epel4_h4v6_mmi;
114        dsp->put_vp8_epel_pixels_tab[2][2][2] = ff_put_vp8_epel4_h6v6_mmi;
115
116        dsp->put_vp8_bilinear_pixels_tab[0][0][1] = ff_put_vp8_bilinear16_h_mmi;
117        dsp->put_vp8_bilinear_pixels_tab[0][0][2] = ff_put_vp8_bilinear16_h_mmi;
118        dsp->put_vp8_bilinear_pixels_tab[0][1][0] = ff_put_vp8_bilinear16_v_mmi;
119        dsp->put_vp8_bilinear_pixels_tab[0][1][1] = ff_put_vp8_bilinear16_hv_mmi;
120        dsp->put_vp8_bilinear_pixels_tab[0][1][2] = ff_put_vp8_bilinear16_hv_mmi;
121        dsp->put_vp8_bilinear_pixels_tab[0][2][0] = ff_put_vp8_bilinear16_v_mmi;
122        dsp->put_vp8_bilinear_pixels_tab[0][2][1] = ff_put_vp8_bilinear16_hv_mmi;
123        dsp->put_vp8_bilinear_pixels_tab[0][2][2] = ff_put_vp8_bilinear16_hv_mmi;
124
125        dsp->put_vp8_bilinear_pixels_tab[1][0][1] = ff_put_vp8_bilinear8_h_mmi;
126        dsp->put_vp8_bilinear_pixels_tab[1][0][2] = ff_put_vp8_bilinear8_h_mmi;
127        dsp->put_vp8_bilinear_pixels_tab[1][1][0] = ff_put_vp8_bilinear8_v_mmi;
128        dsp->put_vp8_bilinear_pixels_tab[1][1][1] = ff_put_vp8_bilinear8_hv_mmi;
129        dsp->put_vp8_bilinear_pixels_tab[1][1][2] = ff_put_vp8_bilinear8_hv_mmi;
130        dsp->put_vp8_bilinear_pixels_tab[1][2][0] = ff_put_vp8_bilinear8_v_mmi;
131        dsp->put_vp8_bilinear_pixels_tab[1][2][1] = ff_put_vp8_bilinear8_hv_mmi;
132        dsp->put_vp8_bilinear_pixels_tab[1][2][2] = ff_put_vp8_bilinear8_hv_mmi;
133
134        dsp->put_vp8_bilinear_pixels_tab[2][0][1] = ff_put_vp8_bilinear4_h_mmi;
135        dsp->put_vp8_bilinear_pixels_tab[2][0][2] = ff_put_vp8_bilinear4_h_mmi;
136        dsp->put_vp8_bilinear_pixels_tab[2][1][0] = ff_put_vp8_bilinear4_v_mmi;
137        dsp->put_vp8_bilinear_pixels_tab[2][1][1] = ff_put_vp8_bilinear4_hv_mmi;
138        dsp->put_vp8_bilinear_pixels_tab[2][1][2] = ff_put_vp8_bilinear4_hv_mmi;
139        dsp->put_vp8_bilinear_pixels_tab[2][2][0] = ff_put_vp8_bilinear4_v_mmi;
140        dsp->put_vp8_bilinear_pixels_tab[2][2][1] = ff_put_vp8_bilinear4_hv_mmi;
141        dsp->put_vp8_bilinear_pixels_tab[2][2][2] = ff_put_vp8_bilinear4_hv_mmi;
142
143        dsp->put_vp8_epel_pixels_tab[0][0][0]     = ff_put_vp8_pixels16_mmi;
144        dsp->put_vp8_bilinear_pixels_tab[0][0][0] = ff_put_vp8_pixels16_mmi;
145
146        dsp->put_vp8_epel_pixels_tab[1][0][0]     = ff_put_vp8_pixels8_mmi;
147        dsp->put_vp8_bilinear_pixels_tab[1][0][0] = ff_put_vp8_pixels8_mmi;
148
149        dsp->vp8_v_loop_filter16y = ff_vp8_v_loop_filter16_mmi;
150        dsp->vp8_h_loop_filter16y = ff_vp8_h_loop_filter16_mmi;
151        dsp->vp8_v_loop_filter8uv = ff_vp8_v_loop_filter8uv_mmi;
152        dsp->vp8_h_loop_filter8uv = ff_vp8_h_loop_filter8uv_mmi;
153
154        dsp->vp8_v_loop_filter16y_inner = ff_vp8_v_loop_filter16_inner_mmi;
155        dsp->vp8_h_loop_filter16y_inner = ff_vp8_h_loop_filter16_inner_mmi;
156        dsp->vp8_v_loop_filter8uv_inner = ff_vp8_v_loop_filter8uv_inner_mmi;
157        dsp->vp8_h_loop_filter8uv_inner = ff_vp8_h_loop_filter8uv_inner_mmi;
158
159        dsp->vp8_v_loop_filter_simple = ff_vp8_v_loop_filter_simple_mmi;
160        dsp->vp8_h_loop_filter_simple = ff_vp8_h_loop_filter_simple_mmi;
161    }
162
163    if (have_msa(cpu_flags)) {
164        dsp->vp8_luma_dc_wht = ff_vp8_luma_dc_wht_msa;
165        dsp->vp8_idct_add = ff_vp8_idct_add_msa;
166        dsp->vp8_idct_dc_add = ff_vp8_idct_dc_add_msa;
167        dsp->vp8_idct_dc_add4y = ff_vp8_idct_dc_add4y_msa;
168        dsp->vp8_idct_dc_add4uv = ff_vp8_idct_dc_add4uv_msa;
169
170        VP8_MC_MIPS_FUNC(0, 16);
171        VP8_MC_MIPS_FUNC(1, 8);
172        VP8_MC_MIPS_FUNC(2, 4);
173
174        VP8_BILINEAR_MC_MIPS_FUNC(0, 16);
175        VP8_BILINEAR_MC_MIPS_FUNC(1, 8);
176        VP8_BILINEAR_MC_MIPS_FUNC(2, 4);
177
178        VP8_MC_MIPS_COPY(0, 16);
179        VP8_MC_MIPS_COPY(1, 8);
180
181        dsp->vp8_v_loop_filter16y = ff_vp8_v_loop_filter16_msa;
182        dsp->vp8_h_loop_filter16y = ff_vp8_h_loop_filter16_msa;
183        dsp->vp8_v_loop_filter8uv = ff_vp8_v_loop_filter8uv_msa;
184        dsp->vp8_h_loop_filter8uv = ff_vp8_h_loop_filter8uv_msa;
185
186        dsp->vp8_v_loop_filter16y_inner = ff_vp8_v_loop_filter16_inner_msa;
187        dsp->vp8_h_loop_filter16y_inner = ff_vp8_h_loop_filter16_inner_msa;
188        dsp->vp8_v_loop_filter8uv_inner = ff_vp8_v_loop_filter8uv_inner_msa;
189        dsp->vp8_h_loop_filter8uv_inner = ff_vp8_h_loop_filter8uv_inner_msa;
190
191        dsp->vp8_v_loop_filter_simple = ff_vp8_v_loop_filter_simple_msa;
192        dsp->vp8_h_loop_filter_simple = ff_vp8_h_loop_filter_simple_msa;
193    }
194}
195