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eadb911643
Load the specific destination bytes instead of MSA load and pack. Pack the data to half word before clipping. Use immediate unsigned saturation for clip to max saving one vector register. Signed-off-by: Kaustubh Raste <kaustubh.raste@imgtec.com> Reviewed-by: Manojkumar Bhosale <Manojkumar.Bhosale@imgtec.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
93 lines
4.6 KiB
C
93 lines
4.6 KiB
C
/*
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* Copyright (c) 2015 - 2017 Manojkumar Bhosale (Manojkumar.Bhosale@imgtec.com)
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef AVCODEC_MIPS_HEVC_MACROS_MSA_H
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#define AVCODEC_MIPS_HEVC_MACROS_MSA_H
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#define HEVC_PCK_SW_SB2(in0, in1, out) \
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{ \
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v8i16 tmp0_m; \
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\
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tmp0_m = __msa_pckev_h((v8i16) in0, (v8i16) in1); \
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out = (v4i32) __msa_pckev_b((v16i8) tmp0_m, (v16i8) tmp0_m); \
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}
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#define HEVC_PCK_SW_SB4(in0, in1, in2, in3, out) \
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{ \
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v8i16 tmp0_m, tmp1_m; \
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\
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PCKEV_H2_SH(in0, in1, in2, in3, tmp0_m, tmp1_m); \
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out = (v4i32) __msa_pckev_b((v16i8) tmp1_m, (v16i8) tmp0_m); \
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}
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#define HEVC_PCK_SW_SB8(in0, in1, in2, in3, in4, in5, in6, in7, out0, out1) \
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{ \
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v8i16 tmp0_m, tmp1_m, tmp2_m, tmp3_m; \
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\
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PCKEV_H4_SH(in0, in1, in2, in3, in4, in5, in6, in7, \
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tmp0_m, tmp1_m, tmp2_m, tmp3_m); \
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PCKEV_B2_SW(tmp1_m, tmp0_m, tmp3_m, tmp2_m, out0, out1); \
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}
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#define HEVC_PCK_SW_SB12(in0, in1, in2, in3, in4, in5, in6, in7, \
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in8, in9, in10, in11, out0, out1, out2) \
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{ \
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v8i16 tmp0_m, tmp1_m, tmp2_m, tmp3_m, tmp4_m, tmp5_m; \
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\
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PCKEV_H4_SH(in0, in1, in2, in3, in4, in5, in6, in7, \
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tmp0_m, tmp1_m, tmp2_m, tmp3_m); \
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PCKEV_H2_SH(in8, in9, in10, in11, tmp4_m, tmp5_m); \
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PCKEV_B2_SW(tmp1_m, tmp0_m, tmp3_m, tmp2_m, out0, out1); \
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out2 = (v4i32) __msa_pckev_b((v16i8) tmp5_m, (v16i8) tmp4_m); \
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}
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#define HEVC_FILT_8TAP_SH(in0, in1, in2, in3, \
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filt0, filt1, filt2, filt3) \
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( { \
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v8i16 out_m; \
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\
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out_m = __msa_dotp_s_h((v16i8) in0, (v16i8) filt0); \
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out_m = __msa_dpadd_s_h(out_m, (v16i8) in1, (v16i8) filt1); \
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DPADD_SB2_SH(in2, in3, filt2, filt3, out_m, out_m); \
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out_m; \
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} )
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#define HEVC_FILT_8TAP(in0, in1, in2, in3, \
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filt0, filt1, filt2, filt3) \
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( { \
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v4i32 out_m; \
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\
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out_m = __msa_dotp_s_w((v8i16) in0, (v8i16) filt0); \
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out_m = __msa_dpadd_s_w(out_m, (v8i16) in1, (v8i16) filt1); \
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DPADD_SH2_SW(in2, in3, filt2, filt3, out_m, out_m); \
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out_m; \
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} )
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#define HEVC_FILT_4TAP(in0, in1, filt0, filt1) \
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( { \
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v4i32 out_m; \
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\
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out_m = __msa_dotp_s_w(in0, (v8i16) filt0); \
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out_m = __msa_dpadd_s_w(out_m, in1, (v8i16) filt1); \
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out_m; \
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} )
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#endif /* AVCODEC_MIPS_HEVC_MACROS_MSA_H */
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