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hevc_macros_msa.h
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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_PCK_SW_SB8(in0, in1, in2, in3, in4, in5, in6, in7, out0, out1) \
41 { \
42  v8i16 tmp0_m, tmp1_m, tmp2_m, tmp3_m; \
43  \
44  PCKEV_H4_SH(in0, in1, in2, in3, in4, in5, in6, in7, \
45  tmp0_m, tmp1_m, tmp2_m, tmp3_m); \
46  PCKEV_B2_SW(tmp1_m, tmp0_m, tmp3_m, tmp2_m, out0, out1); \
47 }
48 
49 #define HEVC_PCK_SW_SB12(in0, in1, in2, in3, in4, in5, in6, in7, \
50  in8, in9, in10, in11, out0, out1, out2) \
51 { \
52  v8i16 tmp0_m, tmp1_m, tmp2_m, tmp3_m, tmp4_m, tmp5_m; \
53  \
54  PCKEV_H4_SH(in0, in1, in2, in3, in4, in5, in6, in7, \
55  tmp0_m, tmp1_m, tmp2_m, tmp3_m); \
56  PCKEV_H2_SH(in8, in9, in10, in11, tmp4_m, tmp5_m); \
57  PCKEV_B2_SW(tmp1_m, tmp0_m, tmp3_m, tmp2_m, out0, out1); \
58  out2 = (v4i32) __msa_pckev_b((v16i8) tmp5_m, (v16i8) tmp4_m); \
59 }
60 
61 #define HEVC_FILT_8TAP(in0, in1, in2, in3, \
62  filt0, filt1, filt2, filt3) \
63 ( { \
64  v4i32 out_m; \
65  \
66  out_m = __msa_dotp_s_w((v8i16) in0, (v8i16) filt0); \
67  out_m = __msa_dpadd_s_w(out_m, (v8i16) in1, (v8i16) filt1); \
68  DPADD_SH2_SW(in2, in3, filt2, filt3, out_m, out_m); \
69  out_m; \
70 } )
71 
72 #define HEVC_FILT_4TAP(in0, in1, filt0, filt1) \
73 ( { \
74  v4i32 out_m; \
75  \
76  out_m = __msa_dotp_s_w(in0, (v8i16) filt0); \
77  out_m = __msa_dpadd_s_w(out_m, in1, (v8i16) filt1); \
78  out_m; \
79 } )
80 
81 #endif /* AVCODEC_MIPS_HEVC_MACROS_MSA_H */