7a89f93a9c598ea06692f659ba9e5e8fc1143fd1
[ffmpeg.git] / libavcodec / mips / hevc_macros_msa.h
1 /*
2  * Copyright (c) 2015 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_PCK_SW_SB2(in0, in1, out)                            \
25 {                                                                 \
26     v8i16 tmp0_m;                                                 \
27                                                                   \
28     tmp0_m = __msa_pckev_h((v8i16) in0, (v8i16) in1);             \
29     out = (v4i32) __msa_pckev_b((v16i8) tmp0_m, (v16i8) tmp0_m);  \
30 }
31
32 #define HEVC_PCK_SW_SB4(in0, in1, in2, in3, out)                  \
33 {                                                                 \
34     v8i16 tmp0_m, tmp1_m;                                         \
35                                                                   \
36     PCKEV_H2_SH(in0, in1, in2, in3, tmp0_m, tmp1_m);              \
37     out = (v4i32) __msa_pckev_b((v16i8) tmp1_m, (v16i8) tmp0_m);  \
38 }
39
40 #define HEVC_FILT_8TAP(in0, in1, in2, in3,                       \
41                        filt0, filt1, filt2, filt3)               \
42 ( {                                                              \
43     v4i32 out_m;                                                 \
44                                                                  \
45     out_m = __msa_dotp_s_w((v8i16) in0, (v8i16) filt0);          \
46     out_m = __msa_dpadd_s_w(out_m, (v8i16) in1, (v8i16) filt1);  \
47     DPADD_SH2_SW(in2, in3, filt2, filt3, out_m, out_m);          \
48     out_m;                                                       \
49 } )
50
51 #endif  /* AVCODEC_MIPS_HEVC_MACROS_MSA_H */