1 /*
2 * Copyright (c) 2015 Shivraj Patil (Shivraj.Patil@imgtec.com)
3 * 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 "config.h"
25 #include "h264dsp_mips.h"
26 #include "h264pred_mips.h"
27
ff_h264_pred_init_mips(H264PredContext * h,int codec_id,int bit_depth,const int chroma_format_idc)28 av_cold void ff_h264_pred_init_mips(H264PredContext *h, int codec_id,
29 int bit_depth,
30 const int chroma_format_idc)
31 {
32 int cpu_flags = av_get_cpu_flags();
33
34 if (have_mmi(cpu_flags)) {
35 if (bit_depth == 8) {
36 if (chroma_format_idc == 1) {
37 h->pred8x8 [VERT_PRED8x8 ] = ff_pred8x8_vertical_8_mmi;
38 h->pred8x8 [HOR_PRED8x8 ] = ff_pred8x8_horizontal_8_mmi;
39 } else {
40 h->pred8x8 [VERT_PRED8x8 ] = ff_pred8x16_vertical_8_mmi;
41 h->pred8x8 [HOR_PRED8x8 ] = ff_pred8x16_horizontal_8_mmi;
42 }
43
44 h->pred16x16[DC_PRED8x8 ] = ff_pred16x16_dc_8_mmi;
45 h->pred16x16[VERT_PRED8x8 ] = ff_pred16x16_vertical_8_mmi;
46 h->pred16x16[HOR_PRED8x8 ] = ff_pred16x16_horizontal_8_mmi;
47 h->pred8x8l [TOP_DC_PRED ] = ff_pred8x8l_top_dc_8_mmi;
48 h->pred8x8l [DC_PRED ] = ff_pred8x8l_dc_8_mmi;
49
50 #if ARCH_MIPS64
51 switch (codec_id) {
52 case AV_CODEC_ID_SVQ3:
53 h->pred16x16[PLANE_PRED8x8 ] = ff_pred16x16_plane_svq3_8_mmi;
54 break;
55 case AV_CODEC_ID_RV40:
56 h->pred16x16[PLANE_PRED8x8 ] = ff_pred16x16_plane_rv40_8_mmi;
57 break;
58 case AV_CODEC_ID_VP7:
59 case AV_CODEC_ID_VP8:
60 break;
61 default:
62 h->pred16x16[PLANE_PRED8x8 ] = ff_pred16x16_plane_h264_8_mmi;
63 break;
64 }
65 #endif
66
67 if (codec_id == AV_CODEC_ID_SVQ3 || codec_id == AV_CODEC_ID_H264) {
68 if (chroma_format_idc == 1) {
69 h->pred8x8[TOP_DC_PRED8x8 ] = ff_pred8x8_top_dc_8_mmi;
70 h->pred8x8[DC_PRED8x8 ] = ff_pred8x8_dc_8_mmi;
71 }
72 }
73 }
74 }
75
76 if (have_msa(cpu_flags)) {
77 if (8 == bit_depth) {
78 if (chroma_format_idc == 1) {
79 h->pred8x8[VERT_PRED8x8] = ff_h264_intra_pred_vert_8x8_msa;
80 h->pred8x8[HOR_PRED8x8] = ff_h264_intra_pred_horiz_8x8_msa;
81 }
82
83 if (codec_id != AV_CODEC_ID_VP7 && codec_id != AV_CODEC_ID_VP8) {
84 if (chroma_format_idc == 1) {
85 h->pred8x8[PLANE_PRED8x8] = ff_h264_intra_predict_plane_8x8_msa;
86 }
87 }
88 if (codec_id != AV_CODEC_ID_RV40 && codec_id != AV_CODEC_ID_VP7
89 && codec_id != AV_CODEC_ID_VP8) {
90 if (chroma_format_idc == 1) {
91 h->pred8x8[DC_PRED8x8] = ff_h264_intra_predict_dc_4blk_8x8_msa;
92 h->pred8x8[LEFT_DC_PRED8x8] =
93 ff_h264_intra_predict_hor_dc_8x8_msa;
94 h->pred8x8[TOP_DC_PRED8x8] =
95 ff_h264_intra_predict_vert_dc_8x8_msa;
96 h->pred8x8[ALZHEIMER_DC_L0T_PRED8x8] =
97 ff_h264_intra_predict_mad_cow_dc_l0t_8x8_msa;
98 h->pred8x8[ALZHEIMER_DC_0LT_PRED8x8] =
99 ff_h264_intra_predict_mad_cow_dc_0lt_8x8_msa;
100 h->pred8x8[ALZHEIMER_DC_L00_PRED8x8] =
101 ff_h264_intra_predict_mad_cow_dc_l00_8x8_msa;
102 h->pred8x8[ALZHEIMER_DC_0L0_PRED8x8] =
103 ff_h264_intra_predict_mad_cow_dc_0l0_8x8_msa;
104 }
105 } else {
106 if (codec_id == AV_CODEC_ID_VP7 || codec_id == AV_CODEC_ID_VP8) {
107 h->pred8x8[7] = ff_vp8_pred8x8_127_dc_8_msa;
108 h->pred8x8[8] = ff_vp8_pred8x8_129_dc_8_msa;
109 }
110 }
111
112 if (chroma_format_idc == 1) {
113 h->pred8x8[DC_128_PRED8x8] = ff_h264_intra_pred_dc_128_8x8_msa;
114 }
115
116 h->pred16x16[DC_PRED8x8] = ff_h264_intra_pred_dc_16x16_msa;
117 h->pred16x16[VERT_PRED8x8] = ff_h264_intra_pred_vert_16x16_msa;
118 h->pred16x16[HOR_PRED8x8] = ff_h264_intra_pred_horiz_16x16_msa;
119
120 switch (codec_id) {
121 case AV_CODEC_ID_SVQ3:
122 case AV_CODEC_ID_RV40:
123 break;
124 case AV_CODEC_ID_VP7:
125 case AV_CODEC_ID_VP8:
126 h->pred16x16[7] = ff_vp8_pred16x16_127_dc_8_msa;
127 h->pred16x16[8] = ff_vp8_pred16x16_129_dc_8_msa;
128 break;
129 default:
130 h->pred16x16[PLANE_PRED8x8] =
131 ff_h264_intra_predict_plane_16x16_msa;
132 break;
133 }
134
135 h->pred16x16[LEFT_DC_PRED8x8] = ff_h264_intra_pred_dc_left_16x16_msa;
136 h->pred16x16[TOP_DC_PRED8x8] = ff_h264_intra_pred_dc_top_16x16_msa;
137 h->pred16x16[DC_128_PRED8x8] = ff_h264_intra_pred_dc_128_16x16_msa;
138 }
139 }
140 }
141