1 /*
2  * Copyright (c) 2015 - 2017 Manojkumar Bhosale (Manojkumar.Bhosale@imgtec.com)
3  *
4  * This file is part of FFmpeg.
5  *
6  * FFmpeg is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * FFmpeg is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with FFmpeg; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 #ifndef AVCODEC_MIPS_HEVC_MACROS_MSA_H
22 #define AVCODEC_MIPS_HEVC_MACROS_MSA_H
23 
24 #define HEVC_FILT_8TAP_SH(in0, in1, in2, in3,                    \
25                           filt0, filt1, filt2, filt3)            \
26 ( {                                                              \
27     v8i16 out_m;                                                 \
28                                                                  \
29     out_m = __msa_dotp_s_h((v16i8) in0, (v16i8) filt0);          \
30     out_m = __msa_dpadd_s_h(out_m, (v16i8) in1, (v16i8) filt1);  \
31     DPADD_SB2_SH(in2, in3, filt2, filt3, out_m, out_m);          \
32     out_m;                                                       \
33 } )
34 
35 #define HEVC_FILT_8TAP(in0, in1, in2, in3,                       \
36                        filt0, filt1, filt2, filt3)               \
37 ( {                                                              \
38     v4i32 out_m;                                                 \
39                                                                  \
40     out_m = __msa_dotp_s_w((v8i16) in0, (v8i16) filt0);          \
41     out_m = __msa_dpadd_s_w(out_m, (v8i16) in1, (v8i16) filt1);  \
42     DPADD_SH2_SW(in2, in3, filt2, filt3, out_m, out_m);          \
43     out_m;                                                       \
44 } )
45 
46 #define HEVC_FILT_4TAP_SH(in0, in1, filt0, filt1)                \
47 ( {                                                              \
48     v8i16 out_m;                                                 \
49                                                                  \
50     out_m = __msa_dotp_s_h((v16i8) in0, (v16i8) filt0);          \
51     out_m = __msa_dpadd_s_h(out_m, (v16i8) in1, (v16i8) filt1);  \
52     out_m;                                                       \
53 } )
54 
55 #define HEVC_FILT_4TAP(in0, in1, filt0, filt1)           \
56 ( {                                                      \
57     v4i32 out_m;                                         \
58                                                          \
59     out_m = __msa_dotp_s_w(in0, (v8i16) filt0);          \
60     out_m = __msa_dpadd_s_w(out_m, in1, (v8i16) filt1);  \
61     out_m;                                               \
62 } )
63 
64 #endif  /* AVCODEC_MIPS_HEVC_MACROS_MSA_H */
65