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48d77d5cd4
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>
102 lines
5.0 KiB
C
102 lines
5.0 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_SH(in0, in1, filt0, filt1) \
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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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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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