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https://github.com/FFmpeg/FFmpeg.git
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15574c505b
Original x86 intrinsics code by Pierre-Edouard Lepere. Yasm port, refactoring and optimizations by James Almer. Benchmarks of BQTerrace_1920x1080_60_qp22.bin with an Intel Core i5-4200U Width 32 342694 decicycles in sao_edge_filter_10, 16384 runs, 0 skips 29476 decicycles in ff_hevc_sao_edge_filter_32_10_ssse3, 16384 runs, 0 skips 13996 decicycles in ff_hevc_sao_edge_filter_32_10_avx2, 16381 runs, 3 skips Width 64 581163 decicycles in sao_edge_filter_10, 8192 runs, 0 skips 59774 decicycles in ff_hevc_sao_edge_filter_64_10_ssse3, 8192 runs, 0 skips 28383 decicycles in ff_hevc_sao_edge_filter_64_10_avx2, 8191 runs, 1 skips Signed-off-by: James Almer <jamrial@gmail.com>
61 lines
1.9 KiB
C
61 lines
1.9 KiB
C
/*
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* MMX/SSE constants used across x86 dsp optimizations.
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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_X86_CONSTANTS_H
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#define AVCODEC_X86_CONSTANTS_H
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#include <stdint.h>
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#include "libavutil/x86/asm.h"
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extern const ymm_reg ff_pw_1;
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extern const ymm_reg ff_pw_2;
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extern const xmm_reg ff_pw_3;
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extern const xmm_reg ff_pw_4;
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extern const xmm_reg ff_pw_5;
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extern const xmm_reg ff_pw_8;
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extern const xmm_reg ff_pw_9;
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extern const uint64_t ff_pw_15;
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extern const xmm_reg ff_pw_16;
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extern const xmm_reg ff_pw_18;
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extern const uint64_t ff_pw_20;
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extern const xmm_reg ff_pw_32;
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extern const uint64_t ff_pw_42;
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extern const uint64_t ff_pw_53;
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extern const xmm_reg ff_pw_64;
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extern const uint64_t ff_pw_96;
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extern const uint64_t ff_pw_128;
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extern const xmm_reg ff_pw_255;
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extern const xmm_reg ff_pw_512;
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extern const xmm_reg ff_pw_1024;
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extern const xmm_reg ff_pw_2048;
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extern const xmm_reg ff_pw_8192;
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extern const ymm_reg ff_pw_m1;
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extern const ymm_reg ff_pb_1;
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extern const ymm_reg ff_pb_3;
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extern const xmm_reg ff_pb_80;
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extern const xmm_reg ff_pb_F8;
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extern const uint64_t ff_pb_FC;
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extern const xmm_reg ff_ps_neg;
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#endif /* AVCODEC_X86_CONSTANTS_H */
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