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121 lines
4.5 KiB
121 lines
4.5 KiB
/* |
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* MMX optimized DSP utils |
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* Copyright (c) 2007 Aurelien Jacobs <aurel@gnuage.org> |
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* |
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* This file is part of Libav. |
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* |
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* Libav 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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* Libav 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 Libav; 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_DSPUTIL_MMX_H |
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#define AVCODEC_X86_DSPUTIL_MMX_H |
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#include <stdint.h> |
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#include "libavcodec/dsputil.h" |
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#include "libavutil/x86_cpu.h" |
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typedef struct { uint64_t a, b; } xmm_reg; |
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extern const uint64_t ff_bone; |
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extern const uint64_t ff_wtwo; |
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extern const uint64_t ff_pdw_80000000[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 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_27; |
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extern const xmm_reg ff_pw_28; |
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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_63; |
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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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extern const xmm_reg ff_pb_1; |
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extern const xmm_reg ff_pb_3; |
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extern const uint64_t ff_pb_7; |
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extern const uint64_t ff_pb_1F; |
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extern const uint64_t ff_pb_3F; |
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extern const uint64_t ff_pb_81; |
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extern const xmm_reg ff_pb_A1; |
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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_pb_FE; |
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extern const double ff_pd_1[2]; |
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extern const double ff_pd_2[2]; |
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#define SBUTTERFLY(a,b,t,n,m)\ |
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"mov" #m " " #a ", " #t " \n\t" /* abcd */\ |
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"punpckl" #n " " #b ", " #a " \n\t" /* aebf */\ |
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"punpckh" #n " " #b ", " #t " \n\t" /* cgdh */\ |
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#define TRANSPOSE4(a,b,c,d,t)\ |
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SBUTTERFLY(a,b,t,wd,q) /* a=aebf t=cgdh */\ |
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SBUTTERFLY(c,d,b,wd,q) /* c=imjn b=kolp */\ |
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SBUTTERFLY(a,c,d,dq,q) /* a=aeim d=bfjn */\ |
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SBUTTERFLY(t,b,c,dq,q) /* t=cgko c=dhlp */ |
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#define MOVQ_WONE(regd) \ |
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__asm__ volatile ( \ |
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"pcmpeqd %%" #regd ", %%" #regd " \n\t" \ |
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"psrlw $15, %%" #regd ::) |
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void ff_dsputilenc_init_mmx(DSPContext* c, AVCodecContext *avctx); |
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void ff_dsputil_init_pix_mmx(DSPContext* c, AVCodecContext *avctx); |
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void ff_add_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size); |
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void ff_put_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size); |
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void ff_put_signed_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size); |
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void ff_put_cavs_qpel8_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride); |
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void ff_avg_cavs_qpel8_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride); |
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void ff_put_cavs_qpel16_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride); |
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void ff_avg_cavs_qpel16_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride); |
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void ff_put_vc1_mspel_mc00_mmx(uint8_t *dst, const uint8_t *src, int stride, int rnd); |
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void ff_avg_vc1_mspel_mc00_mmx2(uint8_t *dst, const uint8_t *src, int stride, int rnd); |
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void ff_put_rv40_qpel8_mc33_mmx(uint8_t *block, uint8_t *pixels, int line_size); |
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void ff_put_rv40_qpel16_mc33_mmx(uint8_t *block, uint8_t *pixels, int line_size); |
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void ff_avg_rv40_qpel8_mc33_mmx(uint8_t *block, uint8_t *pixels, int line_size); |
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void ff_avg_rv40_qpel16_mc33_mmx(uint8_t *block, uint8_t *pixels, int line_size); |
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void ff_mmx_idct(DCTELEM *block); |
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void ff_mmxext_idct(DCTELEM *block); |
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void ff_deinterlace_line_mmx(uint8_t *dst, |
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const uint8_t *lum_m4, const uint8_t *lum_m3, |
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const uint8_t *lum_m2, const uint8_t *lum_m1, |
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const uint8_t *lum, |
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int size); |
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void ff_deinterlace_line_inplace_mmx(const uint8_t *lum_m4, |
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const uint8_t *lum_m3, |
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const uint8_t *lum_m2, |
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const uint8_t *lum_m1, |
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const uint8_t *lum, int size); |
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#endif /* AVCODEC_X86_DSPUTIL_MMX_H */
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