mirror of
https://code.videolan.org/videolan/vlc
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yadif : Add SSSE3 and SSE2 support. porting from FFmpeg.
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>
This commit is contained in:
Naohiro KORIYAMA
Jean-Baptiste Kempf
parent
8634f76199
commit
5c7c27cae5
@ -1,5 +1,5 @@
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/*****************************************************************************
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* algo_yadif.c : Wrapper for MPlayer's Yadif algorithm
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* algo_yadif.c : Wrapper for FFmpeg's Yadif algorithm
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*****************************************************************************
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* Copyright (C) 2000-2011 the VideoLAN team
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* $Id$
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@ -26,10 +26,6 @@
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# include "config.h"
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#endif
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#ifdef CAN_COMPILE_MMXEXT
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# include "mmx.h"
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#endif
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#include <stdint.h>
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#include <assert.h>
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@ -47,23 +43,7 @@
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* Yadif (Yet Another DeInterlacing Filter).
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*****************************************************************************/
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/* Yadif's private data struct */
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struct vf_priv_s {
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/*
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* 0: Output 1 frame for each frame.
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* 1: Output 1 frame for each field.
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* 2: Like 0 but skips spatial interlacing check.
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* 3: Like 1 but skips spatial interlacing check.
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*
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* In vlc, only & 0x02 has meaning, as we do the & 0x01 ourself.
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*/
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int mode;
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};
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/* I am unsure it is the right one */
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typedef intptr_t x86_reg;
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/* yadif.h comes from vf_yadif.c of mplayer project.
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/* yadif.h comes from yadif.c of FFmpeg project.
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Necessary preprocessor macros are defined in common.h. */
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#include "yadif.h"
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@ -125,15 +105,22 @@ int RenderYadif( filter_t *p_filter, picture_t *p_dst, picture_t *p_src,
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if( p_prev && p_cur && p_next )
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{
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/* */
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void (*filter)(struct vf_priv_s *p, uint8_t *dst,
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uint8_t *prev, uint8_t *cur, uint8_t *next,
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int w, int refs, int parity);
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void (*filter)(uint8_t *dst, uint8_t *prev, uint8_t *cur, uint8_t *next,
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int w, int prefs, int mrefs, int parity, int mode);
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filter = yadif_filter_line_c;
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#if defined(HAVE_YADIF_MMX)
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if( vlc_CPU() & CPU_CAPABILITY_MMX )
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filter = yadif_filter_line_mmx;
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#endif
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#if defined(HAVE_YADIF_SSE2)
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if( vlc_CPU() & CPU_CAPABILITY_SSE2 )
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filter = yadif_filter_line_mmx2;
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else
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filter = yadif_filter_line_sse2;
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#endif
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#if defined(HAVE_YADIF_SSSE3)
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if( vlc_CPU() & CPU_CAPABILITY_SSSE3 )
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filter = yadif_filter_line_ssse3;
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#endif
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filter = yadif_filter_line_c;
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for( int n = 0; n < p_dst->i_planes; n++ )
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{
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@ -151,19 +138,20 @@ int RenderYadif( filter_t *p_filter, picture_t *p_dst, picture_t *p_src,
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}
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else
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{
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struct vf_priv_s cfg;
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int mode;
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/* Spatial checks only when enough data */
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cfg.mode = (y >= 2 && y < dstp->i_visible_lines - 2) ? 0 : 2;
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mode = (y >= 2 && y < dstp->i_visible_lines - 2) ? 0 : 2;
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assert( prevp->i_pitch == curp->i_pitch && curp->i_pitch == nextp->i_pitch );
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filter( &cfg,
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&dstp->p_pixels[y * dstp->i_pitch],
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filter( &dstp->p_pixels[y * dstp->i_pitch],
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&prevp->p_pixels[y * prevp->i_pitch],
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&curp->p_pixels[y * curp->i_pitch],
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&nextp->p_pixels[y * nextp->i_pitch],
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dstp->i_visible_pitch,
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curp->i_pitch,
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yadif_parity );
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y < dstp->i_visible_lines - 2 ? curp->i_pitch : -curp->i_pitch,
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y - 1 ? -curp->i_pitch : curp->i_pitch,
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yadif_parity,
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mode );
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}
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/* We duplicate the first and last lines */
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@ -1,274 +1,118 @@
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/*
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* Copyright (C) 2006 Michael Niedermayer <michaelni@gmx.at>
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*
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* This file is part of MPlayer.
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* This file is part of FFmpeg.
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*
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* MPlayer is free software; you can redistribute it and/or modify
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* FFmpeg is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* MPlayer is distributed in the hope that it will be useful,
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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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with MPlayer; if not, write to the Free Software Foundation, Inc.,
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* with FFmpeg; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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/* */
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#if defined(CAN_COMPILE_SSE2) && ((__GNUC__ > 3) || (__GNUC__ == 3 && __GNUC_MINOR__ > 0))
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#define HAVE_YADIF_SSE2
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#define LOAD4(mem,dst) \
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"movd "mem", "#dst" \n\t"\
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"punpcklbw %%mm7, "#dst" \n\t"
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#define PABS(tmp,dst) \
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"pxor "#tmp", "#tmp" \n\t"\
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"psubw "#dst", "#tmp" \n\t"\
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"pmaxsw "#tmp", "#dst" \n\t"
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#define CHECK(pj,mj) \
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"movq "#pj"(%[cur],%[mrefs]), %%mm2 \n\t" /* cur[x-refs-1+j] */\
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"movq "#mj"(%[cur],%[prefs]), %%mm3 \n\t" /* cur[x+refs-1-j] */\
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"movq %%mm2, %%mm4 \n\t"\
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"movq %%mm2, %%mm5 \n\t"\
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"pxor %%mm3, %%mm4 \n\t"\
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"pavgb %%mm3, %%mm5 \n\t"\
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"pand %[pb1], %%mm4 \n\t"\
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"psubusb %%mm4, %%mm5 \n\t"\
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"psrlq $8, %%mm5 \n\t"\
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"punpcklbw %%mm7, %%mm5 \n\t" /* (cur[x-refs+j] + cur[x+refs-j])>>1 */\
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"movq %%mm2, %%mm4 \n\t"\
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"psubusb %%mm3, %%mm2 \n\t"\
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"psubusb %%mm4, %%mm3 \n\t"\
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"pmaxub %%mm3, %%mm2 \n\t"\
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"movq %%mm2, %%mm3 \n\t"\
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"movq %%mm2, %%mm4 \n\t" /* ABS(cur[x-refs-1+j] - cur[x+refs-1-j]) */\
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"psrlq $8, %%mm3 \n\t" /* ABS(cur[x-refs +j] - cur[x+refs -j]) */\
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"psrlq $16, %%mm4 \n\t" /* ABS(cur[x-refs+1+j] - cur[x+refs+1-j]) */\
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"punpcklbw %%mm7, %%mm2 \n\t"\
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"punpcklbw %%mm7, %%mm3 \n\t"\
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"punpcklbw %%mm7, %%mm4 \n\t"\
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"paddw %%mm3, %%mm2 \n\t"\
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"paddw %%mm4, %%mm2 \n\t" /* score */
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#define CHECK1 \
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"movq %%mm0, %%mm3 \n\t"\
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"pcmpgtw %%mm2, %%mm3 \n\t" /* if(score < spatial_score) */\
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"pminsw %%mm2, %%mm0 \n\t" /* spatial_score= score; */\
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"movq %%mm3, %%mm6 \n\t"\
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"pand %%mm3, %%mm5 \n\t"\
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"pandn %%mm1, %%mm3 \n\t"\
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"por %%mm5, %%mm3 \n\t"\
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"movq %%mm3, %%mm1 \n\t" /* spatial_pred= (cur[x-refs+j] + cur[x+refs-j])>>1; */
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#define CHECK2 /* pretend not to have checked dir=2 if dir=1 was bad.\
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hurts both quality and speed, but matches the C version. */\
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"paddw %[pw1], %%mm6 \n\t"\
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"psllw $14, %%mm6 \n\t"\
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"paddsw %%mm6, %%mm2 \n\t"\
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"movq %%mm0, %%mm3 \n\t"\
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"pcmpgtw %%mm2, %%mm3 \n\t"\
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"pminsw %%mm2, %%mm0 \n\t"\
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"pand %%mm3, %%mm5 \n\t"\
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"pandn %%mm1, %%mm3 \n\t"\
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"por %%mm5, %%mm3 \n\t"\
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"movq %%mm3, %%mm1 \n\t"
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static void yadif_filter_line_mmx2(struct vf_priv_s *p, uint8_t *dst, uint8_t *prev, uint8_t *cur, uint8_t *next, int w, int refs, int parity){
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static const uint64_t pw_1 = 0x0001000100010001ULL;
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static const uint64_t pb_1 = 0x0101010101010101ULL;
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const int mode = p->mode;
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uint64_t tmp0, tmp1, tmp2, tmp3;
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int x;
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#define FILTER\
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for(x=0; x<w; x+=4){\
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__asm__ volatile(\
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"pxor %%mm7, %%mm7 \n\t"\
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LOAD4("(%[cur],%[mrefs])", %%mm0) /* c = cur[x-refs] */\
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LOAD4("(%[cur],%[prefs])", %%mm1) /* e = cur[x+refs] */\
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LOAD4("(%["prev2"])", %%mm2) /* prev2[x] */\
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LOAD4("(%["next2"])", %%mm3) /* next2[x] */\
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"movq %%mm3, %%mm4 \n\t"\
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"paddw %%mm2, %%mm3 \n\t"\
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"psraw $1, %%mm3 \n\t" /* d = (prev2[x] + next2[x])>>1 */\
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"movq %%mm0, %[tmp0] \n\t" /* c */\
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"movq %%mm3, %[tmp1] \n\t" /* d */\
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"movq %%mm1, %[tmp2] \n\t" /* e */\
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"psubw %%mm4, %%mm2 \n\t"\
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PABS( %%mm4, %%mm2) /* temporal_diff0 */\
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LOAD4("(%[prev],%[mrefs])", %%mm3) /* prev[x-refs] */\
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LOAD4("(%[prev],%[prefs])", %%mm4) /* prev[x+refs] */\
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"psubw %%mm0, %%mm3 \n\t"\
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"psubw %%mm1, %%mm4 \n\t"\
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PABS( %%mm5, %%mm3)\
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PABS( %%mm5, %%mm4)\
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"paddw %%mm4, %%mm3 \n\t" /* temporal_diff1 */\
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"psrlw $1, %%mm2 \n\t"\
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"psrlw $1, %%mm3 \n\t"\
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"pmaxsw %%mm3, %%mm2 \n\t"\
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LOAD4("(%[next],%[mrefs])", %%mm3) /* next[x-refs] */\
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LOAD4("(%[next],%[prefs])", %%mm4) /* next[x+refs] */\
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"psubw %%mm0, %%mm3 \n\t"\
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"psubw %%mm1, %%mm4 \n\t"\
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PABS( %%mm5, %%mm3)\
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PABS( %%mm5, %%mm4)\
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"paddw %%mm4, %%mm3 \n\t" /* temporal_diff2 */\
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"psrlw $1, %%mm3 \n\t"\
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"pmaxsw %%mm3, %%mm2 \n\t"\
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"movq %%mm2, %[tmp3] \n\t" /* diff */\
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\
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"paddw %%mm0, %%mm1 \n\t"\
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"paddw %%mm0, %%mm0 \n\t"\
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"psubw %%mm1, %%mm0 \n\t"\
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"psrlw $1, %%mm1 \n\t" /* spatial_pred */\
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PABS( %%mm2, %%mm0) /* ABS(c-e) */\
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\
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"movq -1(%[cur],%[mrefs]), %%mm2 \n\t" /* cur[x-refs-1] */\
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"movq -1(%[cur],%[prefs]), %%mm3 \n\t" /* cur[x+refs-1] */\
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"movq %%mm2, %%mm4 \n\t"\
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"psubusb %%mm3, %%mm2 \n\t"\
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"psubusb %%mm4, %%mm3 \n\t"\
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"pmaxub %%mm3, %%mm2 \n\t"\
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"pshufw $9,%%mm2, %%mm3 \n\t"\
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"punpcklbw %%mm7, %%mm2 \n\t" /* ABS(cur[x-refs-1] - cur[x+refs-1]) */\
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"punpcklbw %%mm7, %%mm3 \n\t" /* ABS(cur[x-refs+1] - cur[x+refs+1]) */\
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"paddw %%mm2, %%mm0 \n\t"\
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"paddw %%mm3, %%mm0 \n\t"\
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"psubw %[pw1], %%mm0 \n\t" /* spatial_score */\
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\
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CHECK(-2,0)\
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CHECK1\
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CHECK(-3,1)\
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CHECK2\
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CHECK(0,-2)\
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CHECK1\
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CHECK(1,-3)\
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CHECK2\
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\
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/* if(p->mode<2) ... */\
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"movq %[tmp3], %%mm6 \n\t" /* diff */\
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"cmpl $2, %[mode] \n\t"\
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"jge 1f \n\t"\
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LOAD4("(%["prev2"],%[mrefs],2)", %%mm2) /* prev2[x-2*refs] */\
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LOAD4("(%["next2"],%[mrefs],2)", %%mm4) /* next2[x-2*refs] */\
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LOAD4("(%["prev2"],%[prefs],2)", %%mm3) /* prev2[x+2*refs] */\
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LOAD4("(%["next2"],%[prefs],2)", %%mm5) /* next2[x+2*refs] */\
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"paddw %%mm4, %%mm2 \n\t"\
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"paddw %%mm5, %%mm3 \n\t"\
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"psrlw $1, %%mm2 \n\t" /* b */\
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"psrlw $1, %%mm3 \n\t" /* f */\
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"movq %[tmp0], %%mm4 \n\t" /* c */\
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"movq %[tmp1], %%mm5 \n\t" /* d */\
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"movq %[tmp2], %%mm7 \n\t" /* e */\
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"psubw %%mm4, %%mm2 \n\t" /* b-c */\
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"psubw %%mm7, %%mm3 \n\t" /* f-e */\
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"movq %%mm5, %%mm0 \n\t"\
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"psubw %%mm4, %%mm5 \n\t" /* d-c */\
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"psubw %%mm7, %%mm0 \n\t" /* d-e */\
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"movq %%mm2, %%mm4 \n\t"\
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"pminsw %%mm3, %%mm2 \n\t"\
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"pmaxsw %%mm4, %%mm3 \n\t"\
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"pmaxsw %%mm5, %%mm2 \n\t"\
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"pminsw %%mm5, %%mm3 \n\t"\
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"pmaxsw %%mm0, %%mm2 \n\t" /* max */\
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"pminsw %%mm0, %%mm3 \n\t" /* min */\
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"pxor %%mm4, %%mm4 \n\t"\
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"pmaxsw %%mm3, %%mm6 \n\t"\
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"psubw %%mm2, %%mm4 \n\t" /* -max */\
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"pmaxsw %%mm4, %%mm6 \n\t" /* diff= MAX3(diff, min, -max); */\
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"1: \n\t"\
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\
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"movq %[tmp1], %%mm2 \n\t" /* d */\
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"movq %%mm2, %%mm3 \n\t"\
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"psubw %%mm6, %%mm2 \n\t" /* d-diff */\
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"paddw %%mm6, %%mm3 \n\t" /* d+diff */\
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"pmaxsw %%mm2, %%mm1 \n\t"\
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"pminsw %%mm3, %%mm1 \n\t" /* d = clip(spatial_pred, d-diff, d+diff); */\
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"packuswb %%mm1, %%mm1 \n\t"\
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\
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:[tmp0]"=m"(tmp0),\
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[tmp1]"=m"(tmp1),\
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[tmp2]"=m"(tmp2),\
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[tmp3]"=m"(tmp3)\
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:[prev] "r"(prev),\
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[cur] "r"(cur),\
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[next] "r"(next),\
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[prefs]"r"((x86_reg)refs),\
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[mrefs]"r"((x86_reg)-refs),\
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[pw1] "m"(pw_1),\
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[pb1] "m"(pb_1),\
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[mode] "g"(mode)\
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);\
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__asm__ volatile("movd %%mm1, %0" :"=m"(*dst));\
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dst += 4;\
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prev+= 4;\
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cur += 4;\
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next+= 4;\
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}
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if(parity){
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#define prev2 "prev"
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#define next2 "cur"
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FILTER
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#undef prev2
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#undef next2
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}else{
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#define prev2 "cur"
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#define next2 "next"
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FILTER
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#undef prev2
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#undef next2
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}
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}
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#undef LOAD4
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#undef PABS
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#undef CHECK
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#undef CHECK1
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#undef CHECK2
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#undef FILTER
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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static void yadif_filter_line_c(struct vf_priv_s *p, uint8_t *dst, uint8_t *prev, uint8_t *cur, uint8_t *next, int w, int refs, int parity){
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#if defined(__GNUC__)
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# define DECLARE_ALIGNED(n,t,v) t __attribute__ ((aligned (n))) v
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# if VLC_GCC_VERSION(3,1)
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# define DECLARE_ASM_CONST(n,t,v) static const t __attribute__((used)) __attribute__ ((aligned (n))) v
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# else
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# define DECLARE_ASM_CONST(n,t,v) static const t __attribute__ ((aligned (n))) v
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# endif
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#endif
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typedef intptr_t x86_reg;
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typedef struct { uint64_t a, b; } xmm_reg;
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DECLARE_ASM_CONST(16, const xmm_reg, pb_1) = {0x0101010101010101ULL, 0x0101010101010101ULL};
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DECLARE_ASM_CONST(16, const xmm_reg, pw_1) = {0x0001000100010001ULL, 0x0001000100010001ULL};
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#ifdef CAN_COMPILE_SSSE3
|
||||
#if defined(__SSE__) || VLC_GCC_VERSION(4, 4)
|
||||
// ================ SSSE3 =================
|
||||
#define HAVE_YADIF_SSSE3
|
||||
#define COMPILE_TEMPLATE_SSE 1
|
||||
#define COMPILE_TEMPLATE_SSSE3 1
|
||||
#define VLC_TARGET VLC_SSE
|
||||
#define RENAME(a) a ## _ssse3
|
||||
#include "yadif_template.h"
|
||||
#undef COMPILE_TEMPLATE_SSE
|
||||
#undef COMPILE_TEMPLATE_SSSE3
|
||||
#undef VLC_TARGET
|
||||
#undef RENAME
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#ifdef CAN_COMPILE_SSE2
|
||||
#if defined(__SSE__) || VLC_GCC_VERSION(4, 4)
|
||||
// ================= SSE2 =================
|
||||
#define HAVE_YADIF_SSE2
|
||||
#define COMPILE_TEMPLATE_SSE 1
|
||||
#define VLC_TARGET VLC_SSE
|
||||
#define RENAME(a) a ## _sse2
|
||||
#include "yadif_template.h"
|
||||
#undef COMPILE_TEMPLATE_SSE
|
||||
#undef VLC_TARGET
|
||||
#undef RENAME
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#ifdef CAN_COMPILE_MMX
|
||||
#if defined(__MMX__) || VLC_GCC_VERSION(4, 4)
|
||||
// ================ MMX =================
|
||||
#define HAVE_YADIF_MMX
|
||||
#define VLC_TARGET VLC_MMX
|
||||
#define RENAME(a) a ## _mmx
|
||||
#include "yadif_template.h"
|
||||
#undef VLC_TARGET
|
||||
#undef RENAME
|
||||
#endif
|
||||
#endif
|
||||
|
||||
static void yadif_filter_line_c(uint8_t *dst, uint8_t *prev, uint8_t *cur, uint8_t *next, int w, int prefs, int mrefs, int parity, int mode) {
|
||||
int x;
|
||||
uint8_t *prev2= parity ? prev : cur ;
|
||||
uint8_t *next2= parity ? cur : next;
|
||||
for(x=0; x<w; x++){
|
||||
int c= cur[-refs];
|
||||
int c= cur[mrefs];
|
||||
int d= (prev2[0] + next2[0])>>1;
|
||||
int e= cur[+refs];
|
||||
int e= cur[prefs];
|
||||
int temporal_diff0= FFABS(prev2[0] - next2[0]);
|
||||
int temporal_diff1=( FFABS(prev[-refs] - c) + FFABS(prev[+refs] - e) )>>1;
|
||||
int temporal_diff2=( FFABS(next[-refs] - c) + FFABS(next[+refs] - e) )>>1;
|
||||
int temporal_diff1=( FFABS(prev[mrefs] - c) + FFABS(prev[prefs] - e) )>>1;
|
||||
int temporal_diff2=( FFABS(next[mrefs] - c) + FFABS(next[prefs] - e) )>>1;
|
||||
int diff= FFMAX3(temporal_diff0>>1, temporal_diff1, temporal_diff2);
|
||||
int spatial_pred= (c+e)>>1;
|
||||
int spatial_score= FFABS(cur[-refs-1] - cur[+refs-1]) + FFABS(c-e)
|
||||
+ FFABS(cur[-refs+1] - cur[+refs+1]) - 1;
|
||||
int spatial_score= FFABS(cur[mrefs-1] - cur[prefs-1]) + FFABS(c-e)
|
||||
+ FFABS(cur[mrefs+1] - cur[prefs+1]) - 1;
|
||||
|
||||
#define CHECK(j)\
|
||||
{ int score= FFABS(cur[-refs-1+j] - cur[+refs-1-j])\
|
||||
+ FFABS(cur[-refs +j] - cur[+refs -j])\
|
||||
+ FFABS(cur[-refs+1+j] - cur[+refs+1-j]);\
|
||||
{ int score= FFABS(cur[mrefs-1+j] - cur[prefs-1-j])\
|
||||
+ FFABS(cur[mrefs +j] - cur[prefs -j])\
|
||||
+ FFABS(cur[mrefs+1+j] - cur[prefs+1-j]);\
|
||||
if(score < spatial_score){\
|
||||
spatial_score= score;\
|
||||
spatial_pred= (cur[-refs +j] + cur[+refs -j])>>1;\
|
||||
spatial_pred= (cur[mrefs +j] + cur[prefs -j])>>1;\
|
||||
|
||||
CHECK(-1) CHECK(-2) }} }}
|
||||
CHECK( 1) CHECK( 2) }} }}
|
||||
|
||||
if(p->mode<2){
|
||||
int b= (prev2[-2*refs] + next2[-2*refs])>>1;
|
||||
int f= (prev2[+2*refs] + next2[+2*refs])>>1;
|
||||
if(mode<2){
|
||||
int b= (prev2[2*mrefs] + next2[2*mrefs])>>1;
|
||||
int f= (prev2[2*prefs] + next2[2*prefs])>>1;
|
||||
#if 0
|
||||
int a= cur[-3*refs];
|
||||
int g= cur[+3*refs];
|
||||
int a= cur[3*mrefs];
|
||||
int g= cur[3*prefs];
|
||||
int max= FFMAX3(d-e, d-c, FFMIN3(FFMAX(b-c,f-e),FFMAX(b-c,b-a),FFMAX(f-g,f-e)) );
|
||||
int min= FFMIN3(d-e, d-c, FFMAX3(FFMIN(b-c,f-e),FFMIN(b-c,b-a),FFMIN(f-g,f-e)) );
|
||||
#else
|
||||
|
||||
275
modules/video_filter/deinterlace/yadif_template.h
Normal file
275
modules/video_filter/deinterlace/yadif_template.h
Normal file
@ -0,0 +1,275 @@
|
||||
/*
|
||||
* Copyright (C) 2006 Michael Niedermayer <michaelni@gmx.at>
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with FFmpeg; if not, write to the Free Software Foundation, Inc.,
|
||||
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||
*/
|
||||
|
||||
#ifdef COMPILE_TEMPLATE_SSE
|
||||
#define REGMM "xmm"
|
||||
#define MM "%%"REGMM
|
||||
#define MOV "movq"
|
||||
#define MOVQ "movdqa"
|
||||
#define MOVQU "movdqu"
|
||||
#define STEP 8
|
||||
#define LOAD(mem,dst) \
|
||||
MOV" "mem", "dst" \n\t"\
|
||||
"punpcklbw "MM"7, "dst" \n\t"
|
||||
#define PSRL1(reg) "psrldq $1, "reg" \n\t"
|
||||
#define PSRL2(reg) "psrldq $2, "reg" \n\t"
|
||||
#define PSHUF(src,dst) "movdqa "dst", "src" \n\t"\
|
||||
"psrldq $2, "src" \n\t"
|
||||
#else
|
||||
#define REGMM "mm"
|
||||
#define MM "%%"REGMM
|
||||
#define MOV "movd"
|
||||
#define MOVQ "movq"
|
||||
#define MOVQU "movq"
|
||||
#define STEP 4
|
||||
#define LOAD(mem,dst) \
|
||||
MOV" "mem", "dst" \n\t"\
|
||||
"punpcklbw "MM"7, "dst" \n\t"
|
||||
#define PSRL1(reg) "psrlq $8, "reg" \n\t"
|
||||
#define PSRL2(reg) "psrlq $16, "reg" \n\t"
|
||||
#define PSHUF(src,dst) "pshufw $9, "dst", "src" \n\t"
|
||||
#endif
|
||||
|
||||
#ifdef COMPILE_TEMPLATE_SSSE3
|
||||
#define PABS(tmp,dst) \
|
||||
"pabsw "dst", "dst" \n\t"
|
||||
#else
|
||||
#define PABS(tmp,dst) \
|
||||
"pxor "tmp", "tmp" \n\t"\
|
||||
"psubw "dst", "tmp" \n\t"\
|
||||
"pmaxsw "tmp", "dst" \n\t"
|
||||
#endif
|
||||
|
||||
|
||||
#define CHECK(pj,mj) \
|
||||
MOVQU" "#pj"(%[cur],%[mrefs]), "MM"2 \n\t" /* cur[x-refs-1+j] */\
|
||||
MOVQU" "#mj"(%[cur],%[prefs]), "MM"3 \n\t" /* cur[x+refs-1-j] */\
|
||||
MOVQ" "MM"2, "MM"4 \n\t"\
|
||||
MOVQ" "MM"2, "MM"5 \n\t"\
|
||||
"pxor "MM"3, "MM"4 \n\t"\
|
||||
"pavgb "MM"3, "MM"5 \n\t"\
|
||||
"pand %[pb_1], "MM"4 \n\t"\
|
||||
"psubusb "MM"4, "MM"5 \n\t"\
|
||||
PSRL1(MM"5") \
|
||||
"punpcklbw "MM"7, "MM"5 \n\t" /* (cur[x-refs+j] + cur[x+refs-j])>>1 */\
|
||||
MOVQ" "MM"2, "MM"4 \n\t"\
|
||||
"psubusb "MM"3, "MM"2 \n\t"\
|
||||
"psubusb "MM"4, "MM"3 \n\t"\
|
||||
"pmaxub "MM"3, "MM"2 \n\t"\
|
||||
MOVQ" "MM"2, "MM"3 \n\t"\
|
||||
MOVQ" "MM"2, "MM"4 \n\t" /* ABS(cur[x-refs-1+j] - cur[x+refs-1-j]) */\
|
||||
PSRL1(MM"3") /* ABS(cur[x-refs +j] - cur[x+refs -j]) */\
|
||||
PSRL2(MM"4") /* ABS(cur[x-refs+1+j] - cur[x+refs+1-j]) */\
|
||||
"punpcklbw "MM"7, "MM"2 \n\t"\
|
||||
"punpcklbw "MM"7, "MM"3 \n\t"\
|
||||
"punpcklbw "MM"7, "MM"4 \n\t"\
|
||||
"paddw "MM"3, "MM"2 \n\t"\
|
||||
"paddw "MM"4, "MM"2 \n\t" /* score */
|
||||
|
||||
#define CHECK1 \
|
||||
MOVQ" "MM"0, "MM"3 \n\t"\
|
||||
"pcmpgtw "MM"2, "MM"3 \n\t" /* if(score < spatial_score) */\
|
||||
"pminsw "MM"2, "MM"0 \n\t" /* spatial_score= score; */\
|
||||
MOVQ" "MM"3, "MM"6 \n\t"\
|
||||
"pand "MM"3, "MM"5 \n\t"\
|
||||
"pandn "MM"1, "MM"3 \n\t"\
|
||||
"por "MM"5, "MM"3 \n\t"\
|
||||
MOVQ" "MM"3, "MM"1 \n\t" /* spatial_pred= (cur[x-refs+j] + cur[x+refs-j])>>1; */
|
||||
|
||||
#define CHECK2 /* pretend not to have checked dir=2 if dir=1 was bad.\
|
||||
hurts both quality and speed, but matches the C version. */\
|
||||
"paddw %[pw_1], "MM"6 \n\t"\
|
||||
"psllw $14, "MM"6 \n\t"\
|
||||
"paddsw "MM"6, "MM"2 \n\t"\
|
||||
MOVQ" "MM"0, "MM"3 \n\t"\
|
||||
"pcmpgtw "MM"2, "MM"3 \n\t"\
|
||||
"pminsw "MM"2, "MM"0 \n\t"\
|
||||
"pand "MM"3, "MM"5 \n\t"\
|
||||
"pandn "MM"1, "MM"3 \n\t"\
|
||||
"por "MM"5, "MM"3 \n\t"\
|
||||
MOVQ" "MM"3, "MM"1 \n\t"
|
||||
|
||||
VLC_TARGET static void RENAME(yadif_filter_line)(uint8_t *dst,
|
||||
uint8_t *prev, uint8_t *cur, uint8_t *next,
|
||||
int w, int prefs, int mrefs, int parity, int mode)
|
||||
{
|
||||
DECLARE_ALIGNED(16, uint8_t, tmp0)[16];
|
||||
DECLARE_ALIGNED(16, uint8_t, tmp1)[16];
|
||||
DECLARE_ALIGNED(16, uint8_t, tmp2)[16];
|
||||
DECLARE_ALIGNED(16, uint8_t, tmp3)[16];
|
||||
int x;
|
||||
|
||||
#define FILTER\
|
||||
for(x=0; x<w; x+=STEP){\
|
||||
__asm__ volatile(\
|
||||
"pxor "MM"7, "MM"7 \n\t"\
|
||||
LOAD("(%[cur],%[mrefs])", MM"0") /* c = cur[x-refs] */\
|
||||
LOAD("(%[cur],%[prefs])", MM"1") /* e = cur[x+refs] */\
|
||||
LOAD("(%["prev2"])", MM"2") /* prev2[x] */\
|
||||
LOAD("(%["next2"])", MM"3") /* next2[x] */\
|
||||
MOVQ" "MM"3, "MM"4 \n\t"\
|
||||
"paddw "MM"2, "MM"3 \n\t"\
|
||||
"psraw $1, "MM"3 \n\t" /* d = (prev2[x] + next2[x])>>1 */\
|
||||
MOVQ" "MM"0, %[tmp0] \n\t" /* c */\
|
||||
MOVQ" "MM"3, %[tmp1] \n\t" /* d */\
|
||||
MOVQ" "MM"1, %[tmp2] \n\t" /* e */\
|
||||
"psubw "MM"4, "MM"2 \n\t"\
|
||||
PABS( MM"4", MM"2") /* temporal_diff0 */\
|
||||
LOAD("(%[prev],%[mrefs])", MM"3") /* prev[x-refs] */\
|
||||
LOAD("(%[prev],%[prefs])", MM"4") /* prev[x+refs] */\
|
||||
"psubw "MM"0, "MM"3 \n\t"\
|
||||
"psubw "MM"1, "MM"4 \n\t"\
|
||||
PABS( MM"5", MM"3")\
|
||||
PABS( MM"5", MM"4")\
|
||||
"paddw "MM"4, "MM"3 \n\t" /* temporal_diff1 */\
|
||||
"psrlw $1, "MM"2 \n\t"\
|
||||
"psrlw $1, "MM"3 \n\t"\
|
||||
"pmaxsw "MM"3, "MM"2 \n\t"\
|
||||
LOAD("(%[next],%[mrefs])", MM"3") /* next[x-refs] */\
|
||||
LOAD("(%[next],%[prefs])", MM"4") /* next[x+refs] */\
|
||||
"psubw "MM"0, "MM"3 \n\t"\
|
||||
"psubw "MM"1, "MM"4 \n\t"\
|
||||
PABS( MM"5", MM"3")\
|
||||
PABS( MM"5", MM"4")\
|
||||
"paddw "MM"4, "MM"3 \n\t" /* temporal_diff2 */\
|
||||
"psrlw $1, "MM"3 \n\t"\
|
||||
"pmaxsw "MM"3, "MM"2 \n\t"\
|
||||
MOVQ" "MM"2, %[tmp3] \n\t" /* diff */\
|
||||
\
|
||||
"paddw "MM"0, "MM"1 \n\t"\
|
||||
"paddw "MM"0, "MM"0 \n\t"\
|
||||
"psubw "MM"1, "MM"0 \n\t"\
|
||||
"psrlw $1, "MM"1 \n\t" /* spatial_pred */\
|
||||
PABS( MM"2", MM"0") /* ABS(c-e) */\
|
||||
\
|
||||
MOVQU" -1(%[cur],%[mrefs]), "MM"2 \n\t" /* cur[x-refs-1] */\
|
||||
MOVQU" -1(%[cur],%[prefs]), "MM"3 \n\t" /* cur[x+refs-1] */\
|
||||
MOVQ" "MM"2, "MM"4 \n\t"\
|
||||
"psubusb "MM"3, "MM"2 \n\t"\
|
||||
"psubusb "MM"4, "MM"3 \n\t"\
|
||||
"pmaxub "MM"3, "MM"2 \n\t"\
|
||||
PSHUF(MM"3", MM"2") \
|
||||
"punpcklbw "MM"7, "MM"2 \n\t" /* ABS(cur[x-refs-1] - cur[x+refs-1]) */\
|
||||
"punpcklbw "MM"7, "MM"3 \n\t" /* ABS(cur[x-refs+1] - cur[x+refs+1]) */\
|
||||
"paddw "MM"2, "MM"0 \n\t"\
|
||||
"paddw "MM"3, "MM"0 \n\t"\
|
||||
"psubw %[pw_1], "MM"0 \n\t" /* spatial_score */\
|
||||
\
|
||||
CHECK(-2,0)\
|
||||
CHECK1\
|
||||
CHECK(-3,1)\
|
||||
CHECK2\
|
||||
CHECK(0,-2)\
|
||||
CHECK1\
|
||||
CHECK(1,-3)\
|
||||
CHECK2\
|
||||
\
|
||||
/* if(p->mode<2) ... */\
|
||||
MOVQ" %[tmp3], "MM"6 \n\t" /* diff */\
|
||||
"cmpl $2, %[mode] \n\t"\
|
||||
"jge 1f \n\t"\
|
||||
LOAD("(%["prev2"],%[mrefs],2)", MM"2") /* prev2[x-2*refs] */\
|
||||
LOAD("(%["next2"],%[mrefs],2)", MM"4") /* next2[x-2*refs] */\
|
||||
LOAD("(%["prev2"],%[prefs],2)", MM"3") /* prev2[x+2*refs] */\
|
||||
LOAD("(%["next2"],%[prefs],2)", MM"5") /* next2[x+2*refs] */\
|
||||
"paddw "MM"4, "MM"2 \n\t"\
|
||||
"paddw "MM"5, "MM"3 \n\t"\
|
||||
"psrlw $1, "MM"2 \n\t" /* b */\
|
||||
"psrlw $1, "MM"3 \n\t" /* f */\
|
||||
MOVQ" %[tmp0], "MM"4 \n\t" /* c */\
|
||||
MOVQ" %[tmp1], "MM"5 \n\t" /* d */\
|
||||
MOVQ" %[tmp2], "MM"7 \n\t" /* e */\
|
||||
"psubw "MM"4, "MM"2 \n\t" /* b-c */\
|
||||
"psubw "MM"7, "MM"3 \n\t" /* f-e */\
|
||||
MOVQ" "MM"5, "MM"0 \n\t"\
|
||||
"psubw "MM"4, "MM"5 \n\t" /* d-c */\
|
||||
"psubw "MM"7, "MM"0 \n\t" /* d-e */\
|
||||
MOVQ" "MM"2, "MM"4 \n\t"\
|
||||
"pminsw "MM"3, "MM"2 \n\t"\
|
||||
"pmaxsw "MM"4, "MM"3 \n\t"\
|
||||
"pmaxsw "MM"5, "MM"2 \n\t"\
|
||||
"pminsw "MM"5, "MM"3 \n\t"\
|
||||
"pmaxsw "MM"0, "MM"2 \n\t" /* max */\
|
||||
"pminsw "MM"0, "MM"3 \n\t" /* min */\
|
||||
"pxor "MM"4, "MM"4 \n\t"\
|
||||
"pmaxsw "MM"3, "MM"6 \n\t"\
|
||||
"psubw "MM"2, "MM"4 \n\t" /* -max */\
|
||||
"pmaxsw "MM"4, "MM"6 \n\t" /* diff= MAX3(diff, min, -max); */\
|
||||
"1: \n\t"\
|
||||
\
|
||||
MOVQ" %[tmp1], "MM"2 \n\t" /* d */\
|
||||
MOVQ" "MM"2, "MM"3 \n\t"\
|
||||
"psubw "MM"6, "MM"2 \n\t" /* d-diff */\
|
||||
"paddw "MM"6, "MM"3 \n\t" /* d+diff */\
|
||||
"pmaxsw "MM"2, "MM"1 \n\t"\
|
||||
"pminsw "MM"3, "MM"1 \n\t" /* d = clip(spatial_pred, d-diff, d+diff); */\
|
||||
"packuswb "MM"1, "MM"1 \n\t"\
|
||||
\
|
||||
:[tmp0]"=m"(tmp0),\
|
||||
[tmp1]"=m"(tmp1),\
|
||||
[tmp2]"=m"(tmp2),\
|
||||
[tmp3]"=m"(tmp3)\
|
||||
:[prev] "r"(prev),\
|
||||
[cur] "r"(cur),\
|
||||
[next] "r"(next),\
|
||||
[prefs]"r"((x86_reg)prefs),\
|
||||
[mrefs]"r"((x86_reg)mrefs),\
|
||||
[pw_1] "m"(pw_1),\
|
||||
[pb_1] "m"(pb_1),\
|
||||
[mode] "g"(mode)\
|
||||
:REGMM"0",REGMM"1",REGMM"2",REGMM"3",REGMM"4",REGMM"5",REGMM"6",REGMM"7"\
|
||||
);\
|
||||
__asm__ volatile(MOV" "MM"1, %0" :"=m"(*dst));\
|
||||
dst += STEP;\
|
||||
prev+= STEP;\
|
||||
cur += STEP;\
|
||||
next+= STEP;\
|
||||
}
|
||||
|
||||
if (parity) {
|
||||
#define prev2 "prev"
|
||||
#define next2 "cur"
|
||||
FILTER
|
||||
#undef prev2
|
||||
#undef next2
|
||||
} else {
|
||||
#define prev2 "cur"
|
||||
#define next2 "next"
|
||||
FILTER
|
||||
#undef prev2
|
||||
#undef next2
|
||||
}
|
||||
}
|
||||
#undef STEP
|
||||
#undef REGMM
|
||||
#undef MM
|
||||
#undef MOV
|
||||
#undef MOVQ
|
||||
#undef MOVQU
|
||||
#undef PSHUF
|
||||
#undef PSRL1
|
||||
#undef PSRL2
|
||||
#undef LOAD
|
||||
#undef PABS
|
||||
#undef CHECK
|
||||
#undef CHECK1
|
||||
#undef CHECK2
|
||||
#undef FILTER
|
||||
|
||||
Loading…
Reference in New Issue
Block a user