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