2013-05-07 22:50:17 +00:00
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/*
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* MMX/SSE constants used across x86 dsp optimizations.
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*
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2013-05-09 09:35:37 +00:00
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* This file is part of FFmpeg.
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2013-05-07 22:50:17 +00:00
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*
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2013-05-09 09:35:37 +00:00
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* FFmpeg is free software; you can redistribute it and/or
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2013-05-07 22:50:17 +00:00
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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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2013-05-09 09:35:37 +00:00
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* FFmpeg is distributed in the hope that it will be useful,
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2013-05-07 22:50:17 +00:00
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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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2013-05-09 09:35:37 +00:00
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* License along with FFmpeg; if not, write to the Free Software
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2013-05-07 22:50:17 +00:00
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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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2014-08-06 07:43:41 +00:00
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extern const xmm_reg ff_pw_1;
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2014-08-06 07:43:40 +00:00
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extern const xmm_reg ff_pw_2;
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2013-05-07 22:50:17 +00:00
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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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2014-03-16 03:40:53 +00:00
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extern const xmm_reg ff_pw_9;
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2013-05-07 22:50:17 +00:00
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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 uint64_t ff_pw_255;
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2014-08-06 07:43:39 +00:00
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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 xmm_reg ff_pw_m1;
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2013-05-07 22:50:17 +00:00
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x86/vp9: inital AVX2 intra_pred
tos3k-vp9-b10000.webm on a Core i5-4200U @1.6GHz
1219 decicycles in ff_vp9_ipred_dc_32x32_ssse3, 131070 runs, 2 skips
439 decicycles in ff_vp9_ipred_dc_32x32_avx2, 131070 runs, 2 skips
3570 decicycles in ff_vp9_ipred_dc_top_32x32_ssse3, 4096 runs, 0 skips
2494 decicycles in ff_vp9_ipred_dc_top_32x32_avx2, 4096 runs, 0 skips
1419 decicycles in ff_vp9_ipred_dc_left_32x32_ssse3, 16384 runs, 0 skips
717 decicycles in ff_vp9_ipred_dc_left_32x32_avx2, 16384 runs, 0 skips
2737 decicycles in ff_vp9_ipred_tm_32x32_avx, 1024 runs, 0 skips
2088 decicycles in ff_vp9_ipred_tm_32x32_avx2, 1024 runs, 0 skips
3090 decicycles in ff_vp9_ipred_v_32x32_avx, 512 runs, 0 skips
2226 decicycles in ff_vp9_ipred_v_32x32_avx2, 512 runs, 0 skips
1565 decicycles in ff_vp9_ipred_h_32x32_avx, 1024 runs, 0 skips
922 decicycles in ff_vp9_ipred_h_32x32_avx2, 1024 runs, 0 skips
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-05-19 03:02:21 +00:00
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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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2014-03-16 03:40:53 +00:00
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extern const xmm_reg ff_pb_80;
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2013-05-07 22:50:17 +00:00
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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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2014-08-06 07:43:43 +00:00
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extern const xmm_reg ff_ps_neg;
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2013-05-07 22:50:17 +00:00
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#endif /* AVCODEC_X86_CONSTANTS_H */
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