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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 */