1 /*
2 * Copyright (c) 2015 Parag Salasakar (Parag.Salasakar@imgtec.com)
3 * Copyright (c) 2015 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 #include "libavutil/attributes.h"
23 #include "libavutil/mips/cpu.h"
24 #include "h264dsp_mips.h"
25
ff_h264dsp_init_mips(H264DSPContext *c, const int bit_depth, const int chroma_format_idc)26 av_cold void ff_h264dsp_init_mips(H264DSPContext *c, const int bit_depth,
27 const int chroma_format_idc)
28 {
29 int cpu_flags = av_get_cpu_flags();
30
31 if (have_mmi(cpu_flags)) {
32 if (bit_depth == 8) {
33 c->h264_add_pixels4_clear = ff_h264_add_pixels4_8_mmi;
34 c->h264_idct_add = ff_h264_idct_add_8_mmi;
35 c->h264_idct8_add = ff_h264_idct8_add_8_mmi;
36 c->h264_idct_dc_add = ff_h264_idct_dc_add_8_mmi;
37 c->h264_idct8_dc_add = ff_h264_idct8_dc_add_8_mmi;
38 c->h264_idct_add16 = ff_h264_idct_add16_8_mmi;
39 c->h264_idct_add16intra = ff_h264_idct_add16intra_8_mmi;
40 c->h264_idct8_add4 = ff_h264_idct8_add4_8_mmi;
41
42 if (chroma_format_idc <= 1)
43 c->h264_idct_add8 = ff_h264_idct_add8_8_mmi;
44 else
45 c->h264_idct_add8 = ff_h264_idct_add8_422_8_mmi;
46
47 c->h264_luma_dc_dequant_idct = ff_h264_luma_dc_dequant_idct_8_mmi;
48
49 if (chroma_format_idc <= 1)
50 c->h264_chroma_dc_dequant_idct =
51 ff_h264_chroma_dc_dequant_idct_8_mmi;
52 else
53 c->h264_chroma_dc_dequant_idct =
54 ff_h264_chroma422_dc_dequant_idct_8_mmi;
55
56 c->weight_h264_pixels_tab[0] = ff_h264_weight_pixels16_8_mmi;
57 c->weight_h264_pixels_tab[1] = ff_h264_weight_pixels8_8_mmi;
58 c->weight_h264_pixels_tab[2] = ff_h264_weight_pixels4_8_mmi;
59
60 c->biweight_h264_pixels_tab[0] = ff_h264_biweight_pixels16_8_mmi;
61 c->biweight_h264_pixels_tab[1] = ff_h264_biweight_pixels8_8_mmi;
62 c->biweight_h264_pixels_tab[2] = ff_h264_biweight_pixels4_8_mmi;
63
64 c->h264_v_loop_filter_chroma = ff_deblock_v_chroma_8_mmi;
65 c->h264_v_loop_filter_chroma_intra = ff_deblock_v_chroma_intra_8_mmi;
66
67 if (chroma_format_idc <= 1) {
68 c->h264_h_loop_filter_chroma =
69 ff_deblock_h_chroma_8_mmi;
70 c->h264_h_loop_filter_chroma_intra =
71 ff_deblock_h_chroma_intra_8_mmi;
72 }
73
74 c->h264_v_loop_filter_luma = ff_deblock_v_luma_8_mmi;
75 c->h264_v_loop_filter_luma_intra = ff_deblock_v_luma_intra_8_mmi;
76 c->h264_h_loop_filter_luma = ff_deblock_h_luma_8_mmi;
77 c->h264_h_loop_filter_luma_intra = ff_deblock_h_luma_intra_8_mmi;
78 }
79 }
80
81 if (have_msa(cpu_flags)) {
82 if (chroma_format_idc <= 1)
83 c->h264_loop_filter_strength = ff_h264_loop_filter_strength_msa;
84 if (bit_depth == 8) {
85 c->h264_v_loop_filter_luma = ff_h264_v_lpf_luma_inter_msa;
86 c->h264_h_loop_filter_luma = ff_h264_h_lpf_luma_inter_msa;
87 c->h264_h_loop_filter_luma_mbaff =
88 ff_h264_h_loop_filter_luma_mbaff_msa;
89 c->h264_v_loop_filter_luma_intra = ff_h264_v_lpf_luma_intra_msa;
90 c->h264_h_loop_filter_luma_intra = ff_h264_h_lpf_luma_intra_msa;
91 c->h264_h_loop_filter_luma_mbaff_intra =
92 ff_h264_h_loop_filter_luma_mbaff_intra_msa;
93 c->h264_v_loop_filter_chroma = ff_h264_v_lpf_chroma_inter_msa;
94
95 if (chroma_format_idc <= 1)
96 c->h264_h_loop_filter_chroma = ff_h264_h_lpf_chroma_inter_msa;
97 else
98 c->h264_h_loop_filter_chroma =
99 ff_h264_h_loop_filter_chroma422_msa;
100
101 if (chroma_format_idc > 1)
102 c->h264_h_loop_filter_chroma_mbaff =
103 ff_h264_h_loop_filter_chroma422_mbaff_msa;
104
105 c->h264_v_loop_filter_chroma_intra =
106 ff_h264_v_lpf_chroma_intra_msa;
107
108 if (chroma_format_idc <= 1)
109 c->h264_h_loop_filter_chroma_intra =
110 ff_h264_h_lpf_chroma_intra_msa;
111
112 /* Weighted MC */
113 c->weight_h264_pixels_tab[0] = ff_weight_h264_pixels16_8_msa;
114 c->weight_h264_pixels_tab[1] = ff_weight_h264_pixels8_8_msa;
115 c->weight_h264_pixels_tab[2] = ff_weight_h264_pixels4_8_msa;
116
117 c->biweight_h264_pixels_tab[0] = ff_biweight_h264_pixels16_8_msa;
118 c->biweight_h264_pixels_tab[1] = ff_biweight_h264_pixels8_8_msa;
119 c->biweight_h264_pixels_tab[2] = ff_biweight_h264_pixels4_8_msa;
120
121 c->h264_idct_add = ff_h264_idct_add_msa;
122 c->h264_idct8_add = ff_h264_idct8_addblk_msa;
123 c->h264_idct_dc_add = ff_h264_idct4x4_addblk_dc_msa;
124 c->h264_idct8_dc_add = ff_h264_idct8_dc_addblk_msa;
125 c->h264_idct_add16 = ff_h264_idct_add16_msa;
126 c->h264_idct8_add4 = ff_h264_idct8_add4_msa;
127
128 if (chroma_format_idc <= 1)
129 c->h264_idct_add8 = ff_h264_idct_add8_msa;
130 else
131 c->h264_idct_add8 = ff_h264_idct_add8_422_msa;
132
133 c->h264_idct_add16intra = ff_h264_idct_add16_intra_msa;
134 c->h264_luma_dc_dequant_idct = ff_h264_deq_idct_luma_dc_msa;
135 }
136 }
137 }
138