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FFmpeg/postproc/swscale_template.c
Michael Niedermayer 25593e29f2 mmx yuy2 output 
Originally committed as revision 7724 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
2002-10-13 17:23:02 +00:00

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/*
Copyright (C) 2001-2002 Michael Niedermayer <michaelni@gmx.at>
This program 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.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#undef MOVNTQ
#undef PAVGB
#undef PREFETCH
#undef PREFETCHW
#undef EMMS
#undef SFENCE
#ifdef HAVE_3DNOW
/* On K6 femms is faster of emms. On K7 femms is directly mapped on emms. */
#define EMMS "femms"
#else
#define EMMS "emms"
#endif
#ifdef HAVE_3DNOW
#define PREFETCH "prefetch"
#define PREFETCHW "prefetchw"
#elif defined ( HAVE_MMX2 )
#define PREFETCH "prefetchnta"
#define PREFETCHW "prefetcht0"
#else
#define PREFETCH "/nop"
#define PREFETCHW "/nop"
#endif
#ifdef HAVE_MMX2
#define SFENCE "sfence"
#else
#define SFENCE "/nop"
#endif
#ifdef HAVE_MMX2
#define PAVGB(a,b) "pavgb " #a ", " #b " \n\t"
#elif defined (HAVE_3DNOW)
#define PAVGB(a,b) "pavgusb " #a ", " #b " \n\t"
#endif
#ifdef HAVE_MMX2
#define MOVNTQ(a,b) "movntq " #a ", " #b " \n\t"
#else
#define MOVNTQ(a,b) "movq " #a ", " #b " \n\t"
#endif
#define YSCALEYUV2YV12X(x) \
"xorl %%eax, %%eax \n\t"\
"pxor %%mm3, %%mm3 \n\t"\
"pxor %%mm4, %%mm4 \n\t"\
"movl %0, %%edx \n\t"\
".balign 16 \n\t" /* FIXME Unroll? */\
"1: \n\t"\
"movl (%1, %%edx, 4), %%esi \n\t"\
"movq (%2, %%edx, 8), %%mm0 \n\t" /* filterCoeff */\
"movq " #x "(%%esi, %%eax, 2), %%mm2 \n\t" /* srcData */\
"movq 8+" #x "(%%esi, %%eax, 2), %%mm5 \n\t" /* srcData */\
"pmulhw %%mm0, %%mm2 \n\t"\
"pmulhw %%mm0, %%mm5 \n\t"\
"paddw %%mm2, %%mm3 \n\t"\
"paddw %%mm5, %%mm4 \n\t"\
"addl $1, %%edx \n\t"\
" jnz 1b \n\t"\
"psraw $3, %%mm3 \n\t"\
"psraw $3, %%mm4 \n\t"\
"packuswb %%mm4, %%mm3 \n\t"\
MOVNTQ(%%mm3, (%3, %%eax))\
"addl $8, %%eax \n\t"\
"cmpl %4, %%eax \n\t"\
"pxor %%mm3, %%mm3 \n\t"\
"pxor %%mm4, %%mm4 \n\t"\
"movl %0, %%edx \n\t"\
"jb 1b \n\t"
#define YSCALEYUV2YV121 \
"movl %2, %%eax \n\t"\
".balign 16 \n\t" /* FIXME Unroll? */\
"1: \n\t"\
"movq (%0, %%eax, 2), %%mm0 \n\t"\
"movq 8(%0, %%eax, 2), %%mm1 \n\t"\
"psraw $7, %%mm0 \n\t"\
"psraw $7, %%mm1 \n\t"\
"packuswb %%mm1, %%mm0 \n\t"\
MOVNTQ(%%mm0, (%1, %%eax))\
"addl $8, %%eax \n\t"\
"jnc 1b \n\t"
/*
:: "m" (-lumFilterSize), "m" (-chrFilterSize),
"m" (lumMmxFilter+lumFilterSize*4), "m" (chrMmxFilter+chrFilterSize*4),
"r" (dest), "m" (dstW),
"m" (lumSrc+lumFilterSize), "m" (chrSrc+chrFilterSize)
: "%eax", "%ebx", "%ecx", "%edx", "%esi"
*/
#define YSCALEYUV2PACKEDX \
"xorl %%eax, %%eax \n\t"\
".balign 16 \n\t"\
"1: \n\t"\
"movl %1, %%edx \n\t" /* -chrFilterSize */\
"movl %3, %%ebx \n\t" /* chrMmxFilter+chrFilterSize */\
"movl %7, %%ecx \n\t" /* chrSrc+chrFilterSize */\
"pxor %%mm3, %%mm3 \n\t"\
"pxor %%mm4, %%mm4 \n\t"\
"2: \n\t"\
"movl (%%ecx, %%edx, 4), %%esi \n\t"\
"movq (%%ebx, %%edx, 8), %%mm0 \n\t" /* filterCoeff */\
"movq (%%esi, %%eax), %%mm2 \n\t" /* UsrcData */\
"movq 4096(%%esi, %%eax), %%mm5 \n\t" /* VsrcData */\
"pmulhw %%mm0, %%mm2 \n\t"\
"pmulhw %%mm0, %%mm5 \n\t"\
"paddw %%mm2, %%mm3 \n\t"\
"paddw %%mm5, %%mm4 \n\t"\
"addl $1, %%edx \n\t"\
" jnz 2b \n\t"\
\
"movl %0, %%edx \n\t" /* -lumFilterSize */\
"movl %2, %%ebx \n\t" /* lumMmxFilter+lumFilterSize */\
"movl %6, %%ecx \n\t" /* lumSrc+lumFilterSize */\
"pxor %%mm1, %%mm1 \n\t"\
"pxor %%mm7, %%mm7 \n\t"\
"2: \n\t"\
"movl (%%ecx, %%edx, 4), %%esi \n\t"\
"movq (%%ebx, %%edx, 8), %%mm0 \n\t" /* filterCoeff */\
"movq (%%esi, %%eax, 2), %%mm2 \n\t" /* Y1srcData */\
"movq 8(%%esi, %%eax, 2), %%mm5 \n\t" /* Y2srcData */\
"pmulhw %%mm0, %%mm2 \n\t"\
"pmulhw %%mm0, %%mm5 \n\t"\
"paddw %%mm2, %%mm1 \n\t"\
"paddw %%mm5, %%mm7 \n\t"\
"addl $1, %%edx \n\t"\
" jnz 2b \n\t"\
#define YSCALEYUV2RGBX \
YSCALEYUV2PACKEDX\
"psubw "MANGLE(w400)", %%mm3 \n\t" /* (U-128)8*/\
"psubw "MANGLE(w400)", %%mm4 \n\t" /* (V-128)8*/\
"movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\
"movq %%mm4, %%mm5 \n\t" /* (V-128)8*/\
"pmulhw "MANGLE(ugCoeff)", %%mm3\n\t"\
"pmulhw "MANGLE(vgCoeff)", %%mm4\n\t"\
/* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\
"pmulhw "MANGLE(ubCoeff)", %%mm2\n\t"\
"pmulhw "MANGLE(vrCoeff)", %%mm5\n\t"\
"psubw "MANGLE(w80)", %%mm1 \n\t" /* 8(Y-16)*/\
"psubw "MANGLE(w80)", %%mm7 \n\t" /* 8(Y-16)*/\
"pmulhw "MANGLE(yCoeff)", %%mm1 \n\t"\
"pmulhw "MANGLE(yCoeff)", %%mm7 \n\t"\
/* mm1= Y1, mm2=ub, mm3=ug, mm4=vg mm5=vr, mm7=Y2 */\
"paddw %%mm3, %%mm4 \n\t"\
"movq %%mm2, %%mm0 \n\t"\
"movq %%mm5, %%mm6 \n\t"\
"movq %%mm4, %%mm3 \n\t"\
"punpcklwd %%mm2, %%mm2 \n\t"\
"punpcklwd %%mm5, %%mm5 \n\t"\
"punpcklwd %%mm4, %%mm4 \n\t"\
"paddw %%mm1, %%mm2 \n\t"\
"paddw %%mm1, %%mm5 \n\t"\
"paddw %%mm1, %%mm4 \n\t"\
"punpckhwd %%mm0, %%mm0 \n\t"\
"punpckhwd %%mm6, %%mm6 \n\t"\
"punpckhwd %%mm3, %%mm3 \n\t"\
"paddw %%mm7, %%mm0 \n\t"\
"paddw %%mm7, %%mm6 \n\t"\
"paddw %%mm7, %%mm3 \n\t"\
/* mm0=B1, mm2=B2, mm3=G2, mm4=G1, mm5=R1, mm6=R2 */\
"packuswb %%mm0, %%mm2 \n\t"\
"packuswb %%mm6, %%mm5 \n\t"\
"packuswb %%mm3, %%mm4 \n\t"\
"pxor %%mm7, %%mm7 \n\t"
#define FULL_YSCALEYUV2RGB \
"pxor %%mm7, %%mm7 \n\t"\
"movd %6, %%mm6 \n\t" /*yalpha1*/\
"punpcklwd %%mm6, %%mm6 \n\t"\
"punpcklwd %%mm6, %%mm6 \n\t"\
"movd %7, %%mm5 \n\t" /*uvalpha1*/\
"punpcklwd %%mm5, %%mm5 \n\t"\
"punpcklwd %%mm5, %%mm5 \n\t"\
"xorl %%eax, %%eax \n\t"\
".balign 16 \n\t"\
"1: \n\t"\
"movq (%0, %%eax, 2), %%mm0 \n\t" /*buf0[eax]*/\
"movq (%1, %%eax, 2), %%mm1 \n\t" /*buf1[eax]*/\
"movq (%2, %%eax,2), %%mm2 \n\t" /* uvbuf0[eax]*/\
"movq (%3, %%eax,2), %%mm3 \n\t" /* uvbuf1[eax]*/\
"psubw %%mm1, %%mm0 \n\t" /* buf0[eax] - buf1[eax]*/\
"psubw %%mm3, %%mm2 \n\t" /* uvbuf0[eax] - uvbuf1[eax]*/\
"pmulhw %%mm6, %%mm0 \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\
"pmulhw %%mm5, %%mm2 \n\t" /* (uvbuf0[eax] - uvbuf1[eax])uvalpha1>>16*/\
"psraw $4, %%mm1 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
"movq 4096(%2, %%eax,2), %%mm4 \n\t" /* uvbuf0[eax+2048]*/\
"psraw $4, %%mm3 \n\t" /* uvbuf0[eax] - uvbuf1[eax] >>4*/\
"paddw %%mm0, %%mm1 \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\
"movq 4096(%3, %%eax,2), %%mm0 \n\t" /* uvbuf1[eax+2048]*/\
"paddw %%mm2, %%mm3 \n\t" /* uvbuf0[eax]uvalpha1 - uvbuf1[eax](1-uvalpha1)*/\
"psubw %%mm0, %%mm4 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048]*/\
"psubw "MANGLE(w80)", %%mm1 \n\t" /* 8(Y-16)*/\
"psubw "MANGLE(w400)", %%mm3 \n\t" /* 8(U-128)*/\
"pmulhw "MANGLE(yCoeff)", %%mm1 \n\t"\
\
\
"pmulhw %%mm5, %%mm4 \n\t" /* (uvbuf0[eax+2048] - uvbuf1[eax+2048])uvalpha1>>16*/\
"movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\
"pmulhw "MANGLE(ubCoeff)", %%mm3\n\t"\
"psraw $4, %%mm0 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048] >>4*/\
"pmulhw "MANGLE(ugCoeff)", %%mm2\n\t"\
"paddw %%mm4, %%mm0 \n\t" /* uvbuf0[eax+2048]uvalpha1 - uvbuf1[eax+2048](1-uvalpha1)*/\
"psubw "MANGLE(w400)", %%mm0 \n\t" /* (V-128)8*/\
\
\
"movq %%mm0, %%mm4 \n\t" /* (V-128)8*/\
"pmulhw "MANGLE(vrCoeff)", %%mm0\n\t"\
"pmulhw "MANGLE(vgCoeff)", %%mm4\n\t"\
"paddw %%mm1, %%mm3 \n\t" /* B*/\
"paddw %%mm1, %%mm0 \n\t" /* R*/\
"packuswb %%mm3, %%mm3 \n\t"\
\
"packuswb %%mm0, %%mm0 \n\t"\
"paddw %%mm4, %%mm2 \n\t"\
"paddw %%mm2, %%mm1 \n\t" /* G*/\
\
"packuswb %%mm1, %%mm1 \n\t"
#define YSCALEYUV2PACKED \
"movd %6, %%mm6 \n\t" /*yalpha1*/\
"punpcklwd %%mm6, %%mm6 \n\t"\
"punpcklwd %%mm6, %%mm6 \n\t"\
"psraw $3, %%mm6 \n\t"\
"movq %%mm6, 3968(%2) \n\t"\
"movd %7, %%mm5 \n\t" /*uvalpha1*/\
"punpcklwd %%mm5, %%mm5 \n\t"\
"punpcklwd %%mm5, %%mm5 \n\t"\
"psraw $3, %%mm5 \n\t"\
"movq %%mm5, 3976(%2) \n\t"\
"xorl %%eax, %%eax \n\t"\
".balign 16 \n\t"\
"1: \n\t"\
"movq (%2, %%eax), %%mm2 \n\t" /* uvbuf0[eax]*/\
"movq (%3, %%eax), %%mm3 \n\t" /* uvbuf1[eax]*/\
"movq 4096(%2, %%eax), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\
"movq 4096(%3, %%eax), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\
"psubw %%mm3, %%mm2 \n\t" /* uvbuf0[eax] - uvbuf1[eax]*/\
"psubw %%mm4, %%mm5 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048]*/\
"movq 3976(%2), %%mm0 \n\t"\
"pmulhw %%mm0, %%mm2 \n\t" /* (uvbuf0[eax] - uvbuf1[eax])uvalpha1>>16*/\
"pmulhw %%mm0, %%mm5 \n\t" /* (uvbuf0[eax+2048] - uvbuf1[eax+2048])uvalpha1>>16*/\
"psraw $7, %%mm3 \n\t" /* uvbuf0[eax] - uvbuf1[eax] >>4*/\
"psraw $7, %%mm4 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048] >>4*/\
"paddw %%mm2, %%mm3 \n\t" /* uvbuf0[eax]uvalpha1 - uvbuf1[eax](1-uvalpha1)*/\
"paddw %%mm5, %%mm4 \n\t" /* uvbuf0[eax+2048]uvalpha1 - uvbuf1[eax+2048](1-uvalpha1)*/\
"movq (%0, %%eax, 2), %%mm0 \n\t" /*buf0[eax]*/\
"movq (%1, %%eax, 2), %%mm1 \n\t" /*buf1[eax]*/\
"movq 8(%0, %%eax, 2), %%mm6 \n\t" /*buf0[eax]*/\
"movq 8(%1, %%eax, 2), %%mm7 \n\t" /*buf1[eax]*/\
"psubw %%mm1, %%mm0 \n\t" /* buf0[eax] - buf1[eax]*/\
"psubw %%mm7, %%mm6 \n\t" /* buf0[eax] - buf1[eax]*/\
"pmulhw 3968(%2), %%mm0 \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\
"pmulhw 3968(%2), %%mm6 \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\
"psraw $7, %%mm1 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
"psraw $7, %%mm7 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
"paddw %%mm0, %%mm1 \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\
"paddw %%mm6, %%mm7 \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\
#define YSCALEYUV2RGB \
"movd %6, %%mm6 \n\t" /*yalpha1*/\
"punpcklwd %%mm6, %%mm6 \n\t"\
"punpcklwd %%mm6, %%mm6 \n\t"\
"movq %%mm6, 3968(%2) \n\t"\
"movd %7, %%mm5 \n\t" /*uvalpha1*/\
"punpcklwd %%mm5, %%mm5 \n\t"\
"punpcklwd %%mm5, %%mm5 \n\t"\
"movq %%mm5, 3976(%2) \n\t"\
"xorl %%eax, %%eax \n\t"\
".balign 16 \n\t"\
"1: \n\t"\
"movq (%2, %%eax), %%mm2 \n\t" /* uvbuf0[eax]*/\
"movq (%3, %%eax), %%mm3 \n\t" /* uvbuf1[eax]*/\
"movq 4096(%2, %%eax), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\
"movq 4096(%3, %%eax), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\
"psubw %%mm3, %%mm2 \n\t" /* uvbuf0[eax] - uvbuf1[eax]*/\
"psubw %%mm4, %%mm5 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048]*/\
"movq 3976(%2), %%mm0 \n\t"\
"pmulhw %%mm0, %%mm2 \n\t" /* (uvbuf0[eax] - uvbuf1[eax])uvalpha1>>16*/\
"pmulhw %%mm0, %%mm5 \n\t" /* (uvbuf0[eax+2048] - uvbuf1[eax+2048])uvalpha1>>16*/\
"psraw $4, %%mm3 \n\t" /* uvbuf0[eax] - uvbuf1[eax] >>4*/\
"psraw $4, %%mm4 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048] >>4*/\
"paddw %%mm2, %%mm3 \n\t" /* uvbuf0[eax]uvalpha1 - uvbuf1[eax](1-uvalpha1)*/\
"paddw %%mm5, %%mm4 \n\t" /* uvbuf0[eax+2048]uvalpha1 - uvbuf1[eax+2048](1-uvalpha1)*/\
"psubw "MANGLE(w400)", %%mm3 \n\t" /* (U-128)8*/\
"psubw "MANGLE(w400)", %%mm4 \n\t" /* (V-128)8*/\
"movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\
"movq %%mm4, %%mm5 \n\t" /* (V-128)8*/\
"pmulhw "MANGLE(ugCoeff)", %%mm3\n\t"\
"pmulhw "MANGLE(vgCoeff)", %%mm4\n\t"\
/* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\
"movq (%0, %%eax, 2), %%mm0 \n\t" /*buf0[eax]*/\
"movq (%1, %%eax, 2), %%mm1 \n\t" /*buf1[eax]*/\
"movq 8(%0, %%eax, 2), %%mm6 \n\t" /*buf0[eax]*/\
"movq 8(%1, %%eax, 2), %%mm7 \n\t" /*buf1[eax]*/\
"psubw %%mm1, %%mm0 \n\t" /* buf0[eax] - buf1[eax]*/\
"psubw %%mm7, %%mm6 \n\t" /* buf0[eax] - buf1[eax]*/\
"pmulhw 3968(%2), %%mm0 \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\
"pmulhw 3968(%2), %%mm6 \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\
"psraw $4, %%mm1 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
"psraw $4, %%mm7 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
"paddw %%mm0, %%mm1 \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\
"paddw %%mm6, %%mm7 \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\
"pmulhw "MANGLE(ubCoeff)", %%mm2\n\t"\
"pmulhw "MANGLE(vrCoeff)", %%mm5\n\t"\
"psubw "MANGLE(w80)", %%mm1 \n\t" /* 8(Y-16)*/\
"psubw "MANGLE(w80)", %%mm7 \n\t" /* 8(Y-16)*/\
"pmulhw "MANGLE(yCoeff)", %%mm1 \n\t"\
"pmulhw "MANGLE(yCoeff)", %%mm7 \n\t"\
/* mm1= Y1, mm2=ub, mm3=ug, mm4=vg mm5=vr, mm7=Y2 */\
"paddw %%mm3, %%mm4 \n\t"\
"movq %%mm2, %%mm0 \n\t"\
"movq %%mm5, %%mm6 \n\t"\
"movq %%mm4, %%mm3 \n\t"\
"punpcklwd %%mm2, %%mm2 \n\t"\
"punpcklwd %%mm5, %%mm5 \n\t"\
"punpcklwd %%mm4, %%mm4 \n\t"\
"paddw %%mm1, %%mm2 \n\t"\
"paddw %%mm1, %%mm5 \n\t"\
"paddw %%mm1, %%mm4 \n\t"\
"punpckhwd %%mm0, %%mm0 \n\t"\
"punpckhwd %%mm6, %%mm6 \n\t"\
"punpckhwd %%mm3, %%mm3 \n\t"\
"paddw %%mm7, %%mm0 \n\t"\
"paddw %%mm7, %%mm6 \n\t"\
"paddw %%mm7, %%mm3 \n\t"\
/* mm0=B1, mm2=B2, mm3=G2, mm4=G1, mm5=R1, mm6=R2 */\
"packuswb %%mm0, %%mm2 \n\t"\
"packuswb %%mm6, %%mm5 \n\t"\
"packuswb %%mm3, %%mm4 \n\t"\
"pxor %%mm7, %%mm7 \n\t"
#define YSCALEYUV2PACKED1 \
"xorl %%eax, %%eax \n\t"\
".balign 16 \n\t"\
"1: \n\t"\
"movq (%2, %%eax), %%mm3 \n\t" /* uvbuf0[eax]*/\
"movq 4096(%2, %%eax), %%mm4 \n\t" /* uvbuf0[eax+2048]*/\
"psraw $7, %%mm3 \n\t" \
"psraw $7, %%mm4 \n\t" \
"movq (%0, %%eax, 2), %%mm1 \n\t" /*buf0[eax]*/\
"movq 8(%0, %%eax, 2), %%mm7 \n\t" /*buf0[eax]*/\
"psraw $7, %%mm1 \n\t" \
"psraw $7, %%mm7 \n\t" \
#define YSCALEYUV2RGB1 \
"xorl %%eax, %%eax \n\t"\
".balign 16 \n\t"\
"1: \n\t"\
"movq (%2, %%eax), %%mm3 \n\t" /* uvbuf0[eax]*/\
"movq 4096(%2, %%eax), %%mm4 \n\t" /* uvbuf0[eax+2048]*/\
"psraw $4, %%mm3 \n\t" /* uvbuf0[eax] - uvbuf1[eax] >>4*/\
"psraw $4, %%mm4 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048] >>4*/\
"psubw "MANGLE(w400)", %%mm3 \n\t" /* (U-128)8*/\
"psubw "MANGLE(w400)", %%mm4 \n\t" /* (V-128)8*/\
"movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\
"movq %%mm4, %%mm5 \n\t" /* (V-128)8*/\
"pmulhw "MANGLE(ugCoeff)", %%mm3\n\t"\
"pmulhw "MANGLE(vgCoeff)", %%mm4\n\t"\
/* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\
"movq (%0, %%eax, 2), %%mm1 \n\t" /*buf0[eax]*/\
"movq 8(%0, %%eax, 2), %%mm7 \n\t" /*buf0[eax]*/\
"psraw $4, %%mm1 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
"psraw $4, %%mm7 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
"pmulhw "MANGLE(ubCoeff)", %%mm2\n\t"\
"pmulhw "MANGLE(vrCoeff)", %%mm5\n\t"\
"psubw "MANGLE(w80)", %%mm1 \n\t" /* 8(Y-16)*/\
"psubw "MANGLE(w80)", %%mm7 \n\t" /* 8(Y-16)*/\
"pmulhw "MANGLE(yCoeff)", %%mm1 \n\t"\
"pmulhw "MANGLE(yCoeff)", %%mm7 \n\t"\
/* mm1= Y1, mm2=ub, mm3=ug, mm4=vg mm5=vr, mm7=Y2 */\
"paddw %%mm3, %%mm4 \n\t"\
"movq %%mm2, %%mm0 \n\t"\
"movq %%mm5, %%mm6 \n\t"\
"movq %%mm4, %%mm3 \n\t"\
"punpcklwd %%mm2, %%mm2 \n\t"\
"punpcklwd %%mm5, %%mm5 \n\t"\
"punpcklwd %%mm4, %%mm4 \n\t"\
"paddw %%mm1, %%mm2 \n\t"\
"paddw %%mm1, %%mm5 \n\t"\
"paddw %%mm1, %%mm4 \n\t"\
"punpckhwd %%mm0, %%mm0 \n\t"\
"punpckhwd %%mm6, %%mm6 \n\t"\
"punpckhwd %%mm3, %%mm3 \n\t"\
"paddw %%mm7, %%mm0 \n\t"\
"paddw %%mm7, %%mm6 \n\t"\
"paddw %%mm7, %%mm3 \n\t"\
/* mm0=B1, mm2=B2, mm3=G2, mm4=G1, mm5=R1, mm6=R2 */\
"packuswb %%mm0, %%mm2 \n\t"\
"packuswb %%mm6, %%mm5 \n\t"\
"packuswb %%mm3, %%mm4 \n\t"\
"pxor %%mm7, %%mm7 \n\t"
#define YSCALEYUV2PACKED1b \
"xorl %%eax, %%eax \n\t"\
".balign 16 \n\t"\
"1: \n\t"\
"movq (%2, %%eax), %%mm2 \n\t" /* uvbuf0[eax]*/\
"movq (%3, %%eax), %%mm3 \n\t" /* uvbuf1[eax]*/\
"movq 4096(%2, %%eax), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\
"movq 4096(%3, %%eax), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\
"paddw %%mm2, %%mm3 \n\t" /* uvbuf0[eax] + uvbuf1[eax]*/\
"paddw %%mm5, %%mm4 \n\t" /* uvbuf0[eax+2048] + uvbuf1[eax+2048]*/\
"psrlw $8, %%mm3 \n\t" \
"psrlw $8, %%mm4 \n\t" \
"movq (%0, %%eax, 2), %%mm1 \n\t" /*buf0[eax]*/\
"movq 8(%0, %%eax, 2), %%mm7 \n\t" /*buf0[eax]*/\
"psraw $7, %%mm1 \n\t" \
"psraw $7, %%mm7 \n\t"
// do vertical chrominance interpolation
#define YSCALEYUV2RGB1b \
"xorl %%eax, %%eax \n\t"\
".balign 16 \n\t"\
"1: \n\t"\
"movq (%2, %%eax), %%mm2 \n\t" /* uvbuf0[eax]*/\
"movq (%3, %%eax), %%mm3 \n\t" /* uvbuf1[eax]*/\
"movq 4096(%2, %%eax), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\
"movq 4096(%3, %%eax), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\
"paddw %%mm2, %%mm3 \n\t" /* uvbuf0[eax] + uvbuf1[eax]*/\
"paddw %%mm5, %%mm4 \n\t" /* uvbuf0[eax+2048] + uvbuf1[eax+2048]*/\
"psrlw $5, %%mm3 \n\t" /*FIXME might overflow*/\
"psrlw $5, %%mm4 \n\t" /*FIXME might overflow*/\
"psubw "MANGLE(w400)", %%mm3 \n\t" /* (U-128)8*/\
"psubw "MANGLE(w400)", %%mm4 \n\t" /* (V-128)8*/\
"movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\
"movq %%mm4, %%mm5 \n\t" /* (V-128)8*/\
"pmulhw "MANGLE(ugCoeff)", %%mm3\n\t"\
"pmulhw "MANGLE(vgCoeff)", %%mm4\n\t"\
/* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\
"movq (%0, %%eax, 2), %%mm1 \n\t" /*buf0[eax]*/\
"movq 8(%0, %%eax, 2), %%mm7 \n\t" /*buf0[eax]*/\
"psraw $4, %%mm1 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
"psraw $4, %%mm7 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
"pmulhw "MANGLE(ubCoeff)", %%mm2\n\t"\
"pmulhw "MANGLE(vrCoeff)", %%mm5\n\t"\
"psubw "MANGLE(w80)", %%mm1 \n\t" /* 8(Y-16)*/\
"psubw "MANGLE(w80)", %%mm7 \n\t" /* 8(Y-16)*/\
"pmulhw "MANGLE(yCoeff)", %%mm1 \n\t"\
"pmulhw "MANGLE(yCoeff)", %%mm7 \n\t"\
/* mm1= Y1, mm2=ub, mm3=ug, mm4=vg mm5=vr, mm7=Y2 */\
"paddw %%mm3, %%mm4 \n\t"\
"movq %%mm2, %%mm0 \n\t"\
"movq %%mm5, %%mm6 \n\t"\
"movq %%mm4, %%mm3 \n\t"\
"punpcklwd %%mm2, %%mm2 \n\t"\
"punpcklwd %%mm5, %%mm5 \n\t"\
"punpcklwd %%mm4, %%mm4 \n\t"\
"paddw %%mm1, %%mm2 \n\t"\
"paddw %%mm1, %%mm5 \n\t"\
"paddw %%mm1, %%mm4 \n\t"\
"punpckhwd %%mm0, %%mm0 \n\t"\
"punpckhwd %%mm6, %%mm6 \n\t"\
"punpckhwd %%mm3, %%mm3 \n\t"\
"paddw %%mm7, %%mm0 \n\t"\
"paddw %%mm7, %%mm6 \n\t"\
"paddw %%mm7, %%mm3 \n\t"\
/* mm0=B1, mm2=B2, mm3=G2, mm4=G1, mm5=R1, mm6=R2 */\
"packuswb %%mm0, %%mm2 \n\t"\
"packuswb %%mm6, %%mm5 \n\t"\
"packuswb %%mm3, %%mm4 \n\t"\
"pxor %%mm7, %%mm7 \n\t"
#define WRITEBGR32 \
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */\
"movq %%mm2, %%mm1 \n\t" /* B */\
"movq %%mm5, %%mm6 \n\t" /* R */\
"punpcklbw %%mm4, %%mm2 \n\t" /* GBGBGBGB 0 */\
"punpcklbw %%mm7, %%mm5 \n\t" /* 0R0R0R0R 0 */\
"punpckhbw %%mm4, %%mm1 \n\t" /* GBGBGBGB 2 */\
"punpckhbw %%mm7, %%mm6 \n\t" /* 0R0R0R0R 2 */\
"movq %%mm2, %%mm0 \n\t" /* GBGBGBGB 0 */\
"movq %%mm1, %%mm3 \n\t" /* GBGBGBGB 2 */\
"punpcklwd %%mm5, %%mm0 \n\t" /* 0RGB0RGB 0 */\
"punpckhwd %%mm5, %%mm2 \n\t" /* 0RGB0RGB 1 */\
"punpcklwd %%mm6, %%mm1 \n\t" /* 0RGB0RGB 2 */\
"punpckhwd %%mm6, %%mm3 \n\t" /* 0RGB0RGB 3 */\
\
MOVNTQ(%%mm0, (%4, %%eax, 4))\
MOVNTQ(%%mm2, 8(%4, %%eax, 4))\
MOVNTQ(%%mm1, 16(%4, %%eax, 4))\
MOVNTQ(%%mm3, 24(%4, %%eax, 4))\
\
"addl $8, %%eax \n\t"\
"cmpl %5, %%eax \n\t"\
" jb 1b \n\t"
#define WRITEBGR16 \
"pand "MANGLE(bF8)", %%mm2 \n\t" /* B */\
"pand "MANGLE(bFC)", %%mm4 \n\t" /* G */\
"pand "MANGLE(bF8)", %%mm5 \n\t" /* R */\
"psrlq $3, %%mm2 \n\t"\
\
"movq %%mm2, %%mm1 \n\t"\
"movq %%mm4, %%mm3 \n\t"\
\
"punpcklbw %%mm7, %%mm3 \n\t"\
"punpcklbw %%mm5, %%mm2 \n\t"\
"punpckhbw %%mm7, %%mm4 \n\t"\
"punpckhbw %%mm5, %%mm1 \n\t"\
\
"psllq $3, %%mm3 \n\t"\
"psllq $3, %%mm4 \n\t"\
\
"por %%mm3, %%mm2 \n\t"\
"por %%mm4, %%mm1 \n\t"\
\
MOVNTQ(%%mm2, (%4, %%eax, 2))\
MOVNTQ(%%mm1, 8(%4, %%eax, 2))\
\
"addl $8, %%eax \n\t"\
"cmpl %5, %%eax \n\t"\
" jb 1b \n\t"
#define WRITEBGR15 \
"pand "MANGLE(bF8)", %%mm2 \n\t" /* B */\
"pand "MANGLE(bF8)", %%mm4 \n\t" /* G */\
"pand "MANGLE(bF8)", %%mm5 \n\t" /* R */\
"psrlq $3, %%mm2 \n\t"\
"psrlq $1, %%mm5 \n\t"\
\
"movq %%mm2, %%mm1 \n\t"\
"movq %%mm4, %%mm3 \n\t"\
\
"punpcklbw %%mm7, %%mm3 \n\t"\
"punpcklbw %%mm5, %%mm2 \n\t"\
"punpckhbw %%mm7, %%mm4 \n\t"\
"punpckhbw %%mm5, %%mm1 \n\t"\
\
"psllq $2, %%mm3 \n\t"\
"psllq $2, %%mm4 \n\t"\
\
"por %%mm3, %%mm2 \n\t"\
"por %%mm4, %%mm1 \n\t"\
\
MOVNTQ(%%mm2, (%4, %%eax, 2))\
MOVNTQ(%%mm1, 8(%4, %%eax, 2))\
\
"addl $8, %%eax \n\t"\
"cmpl %5, %%eax \n\t"\
" jb 1b \n\t"
#define WRITEBGR24OLD \
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */\
"movq %%mm2, %%mm1 \n\t" /* B */\
"movq %%mm5, %%mm6 \n\t" /* R */\
"punpcklbw %%mm4, %%mm2 \n\t" /* GBGBGBGB 0 */\
"punpcklbw %%mm7, %%mm5 \n\t" /* 0R0R0R0R 0 */\
"punpckhbw %%mm4, %%mm1 \n\t" /* GBGBGBGB 2 */\
"punpckhbw %%mm7, %%mm6 \n\t" /* 0R0R0R0R 2 */\
"movq %%mm2, %%mm0 \n\t" /* GBGBGBGB 0 */\
"movq %%mm1, %%mm3 \n\t" /* GBGBGBGB 2 */\
"punpcklwd %%mm5, %%mm0 \n\t" /* 0RGB0RGB 0 */\
"punpckhwd %%mm5, %%mm2 \n\t" /* 0RGB0RGB 1 */\
"punpcklwd %%mm6, %%mm1 \n\t" /* 0RGB0RGB 2 */\
"punpckhwd %%mm6, %%mm3 \n\t" /* 0RGB0RGB 3 */\
\
"movq %%mm0, %%mm4 \n\t" /* 0RGB0RGB 0 */\
"psrlq $8, %%mm0 \n\t" /* 00RGB0RG 0 */\
"pand "MANGLE(bm00000111)", %%mm4\n\t" /* 00000RGB 0 */\
"pand "MANGLE(bm11111000)", %%mm0\n\t" /* 00RGB000 0.5 */\
"por %%mm4, %%mm0 \n\t" /* 00RGBRGB 0 */\
"movq %%mm2, %%mm4 \n\t" /* 0RGB0RGB 1 */\
"psllq $48, %%mm2 \n\t" /* GB000000 1 */\
"por %%mm2, %%mm0 \n\t" /* GBRGBRGB 0 */\
\
"movq %%mm4, %%mm2 \n\t" /* 0RGB0RGB 1 */\
"psrld $16, %%mm4 \n\t" /* 000R000R 1 */\
"psrlq $24, %%mm2 \n\t" /* 0000RGB0 1.5 */\
"por %%mm4, %%mm2 \n\t" /* 000RRGBR 1 */\
"pand "MANGLE(bm00001111)", %%mm2\n\t" /* 0000RGBR 1 */\
"movq %%mm1, %%mm4 \n\t" /* 0RGB0RGB 2 */\
"psrlq $8, %%mm1 \n\t" /* 00RGB0RG 2 */\
"pand "MANGLE(bm00000111)", %%mm4\n\t" /* 00000RGB 2 */\
"pand "MANGLE(bm11111000)", %%mm1\n\t" /* 00RGB000 2.5 */\
"por %%mm4, %%mm1 \n\t" /* 00RGBRGB 2 */\
"movq %%mm1, %%mm4 \n\t" /* 00RGBRGB 2 */\
"psllq $32, %%mm1 \n\t" /* BRGB0000 2 */\
"por %%mm1, %%mm2 \n\t" /* BRGBRGBR 1 */\
\
"psrlq $32, %%mm4 \n\t" /* 000000RG 2.5 */\
"movq %%mm3, %%mm5 \n\t" /* 0RGB0RGB 3 */\
"psrlq $8, %%mm3 \n\t" /* 00RGB0RG 3 */\
"pand "MANGLE(bm00000111)", %%mm5\n\t" /* 00000RGB 3 */\
"pand "MANGLE(bm11111000)", %%mm3\n\t" /* 00RGB000 3.5 */\
"por %%mm5, %%mm3 \n\t" /* 00RGBRGB 3 */\
"psllq $16, %%mm3 \n\t" /* RGBRGB00 3 */\
"por %%mm4, %%mm3 \n\t" /* RGBRGBRG 2.5 */\
\
MOVNTQ(%%mm0, (%%ebx))\
MOVNTQ(%%mm2, 8(%%ebx))\
MOVNTQ(%%mm3, 16(%%ebx))\
"addl $24, %%ebx \n\t"\
\
"addl $8, %%eax \n\t"\
"cmpl %5, %%eax \n\t"\
" jb 1b \n\t"
#define WRITEBGR24MMX \
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */\
"movq %%mm2, %%mm1 \n\t" /* B */\
"movq %%mm5, %%mm6 \n\t" /* R */\
"punpcklbw %%mm4, %%mm2 \n\t" /* GBGBGBGB 0 */\
"punpcklbw %%mm7, %%mm5 \n\t" /* 0R0R0R0R 0 */\
"punpckhbw %%mm4, %%mm1 \n\t" /* GBGBGBGB 2 */\
"punpckhbw %%mm7, %%mm6 \n\t" /* 0R0R0R0R 2 */\
"movq %%mm2, %%mm0 \n\t" /* GBGBGBGB 0 */\
"movq %%mm1, %%mm3 \n\t" /* GBGBGBGB 2 */\
"punpcklwd %%mm5, %%mm0 \n\t" /* 0RGB0RGB 0 */\
"punpckhwd %%mm5, %%mm2 \n\t" /* 0RGB0RGB 1 */\
"punpcklwd %%mm6, %%mm1 \n\t" /* 0RGB0RGB 2 */\
"punpckhwd %%mm6, %%mm3 \n\t" /* 0RGB0RGB 3 */\
\
"movq %%mm0, %%mm4 \n\t" /* 0RGB0RGB 0 */\
"movq %%mm2, %%mm6 \n\t" /* 0RGB0RGB 1 */\
"movq %%mm1, %%mm5 \n\t" /* 0RGB0RGB 2 */\
"movq %%mm3, %%mm7 \n\t" /* 0RGB0RGB 3 */\
\
"psllq $40, %%mm0 \n\t" /* RGB00000 0 */\
"psllq $40, %%mm2 \n\t" /* RGB00000 1 */\
"psllq $40, %%mm1 \n\t" /* RGB00000 2 */\
"psllq $40, %%mm3 \n\t" /* RGB00000 3 */\
\
"punpckhdq %%mm4, %%mm0 \n\t" /* 0RGBRGB0 0 */\
"punpckhdq %%mm6, %%mm2 \n\t" /* 0RGBRGB0 1 */\
"punpckhdq %%mm5, %%mm1 \n\t" /* 0RGBRGB0 2 */\
"punpckhdq %%mm7, %%mm3 \n\t" /* 0RGBRGB0 3 */\
\
"psrlq $8, %%mm0 \n\t" /* 00RGBRGB 0 */\
"movq %%mm2, %%mm6 \n\t" /* 0RGBRGB0 1 */\
"psllq $40, %%mm2 \n\t" /* GB000000 1 */\
"por %%mm2, %%mm0 \n\t" /* GBRGBRGB 0 */\
MOVNTQ(%%mm0, (%%ebx))\
\
"psrlq $24, %%mm6 \n\t" /* 0000RGBR 1 */\
"movq %%mm1, %%mm5 \n\t" /* 0RGBRGB0 2 */\
"psllq $24, %%mm1 \n\t" /* BRGB0000 2 */\
"por %%mm1, %%mm6 \n\t" /* BRGBRGBR 1 */\
MOVNTQ(%%mm6, 8(%%ebx))\
\
"psrlq $40, %%mm5 \n\t" /* 000000RG 2 */\
"psllq $8, %%mm3 \n\t" /* RGBRGB00 3 */\
"por %%mm3, %%mm5 \n\t" /* RGBRGBRG 2 */\
MOVNTQ(%%mm5, 16(%%ebx))\
\
"addl $24, %%ebx \n\t"\
\
"addl $8, %%eax \n\t"\
"cmpl %5, %%eax \n\t"\
" jb 1b \n\t"
#define WRITEBGR24MMX2 \
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */\
"movq "MANGLE(M24A)", %%mm0 \n\t"\
"movq "MANGLE(M24C)", %%mm7 \n\t"\
"pshufw $0x50, %%mm2, %%mm1 \n\t" /* B3 B2 B3 B2 B1 B0 B1 B0 */\
"pshufw $0x50, %%mm4, %%mm3 \n\t" /* G3 G2 G3 G2 G1 G0 G1 G0 */\
"pshufw $0x00, %%mm5, %%mm6 \n\t" /* R1 R0 R1 R0 R1 R0 R1 R0 */\
\
"pand %%mm0, %%mm1 \n\t" /* B2 B1 B0 */\
"pand %%mm0, %%mm3 \n\t" /* G2 G1 G0 */\
"pand %%mm7, %%mm6 \n\t" /* R1 R0 */\
\
"psllq $8, %%mm3 \n\t" /* G2 G1 G0 */\
"por %%mm1, %%mm6 \n\t"\
"por %%mm3, %%mm6 \n\t"\
MOVNTQ(%%mm6, (%%ebx))\
\
"psrlq $8, %%mm4 \n\t" /* 00 G7 G6 G5 G4 G3 G2 G1 */\
"pshufw $0xA5, %%mm2, %%mm1 \n\t" /* B5 B4 B5 B4 B3 B2 B3 B2 */\
"pshufw $0x55, %%mm4, %%mm3 \n\t" /* G4 G3 G4 G3 G4 G3 G4 G3 */\
"pshufw $0xA5, %%mm5, %%mm6 \n\t" /* R5 R4 R5 R4 R3 R2 R3 R2 */\
\
"pand "MANGLE(M24B)", %%mm1 \n\t" /* B5 B4 B3 */\
"pand %%mm7, %%mm3 \n\t" /* G4 G3 */\
"pand %%mm0, %%mm6 \n\t" /* R4 R3 R2 */\
\
"por %%mm1, %%mm3 \n\t" /* B5 G4 B4 G3 B3 */\
"por %%mm3, %%mm6 \n\t"\
MOVNTQ(%%mm6, 8(%%ebx))\
\
"pshufw $0xFF, %%mm2, %%mm1 \n\t" /* B7 B6 B7 B6 B7 B6 B6 B7 */\
"pshufw $0xFA, %%mm4, %%mm3 \n\t" /* 00 G7 00 G7 G6 G5 G6 G5 */\
"pshufw $0xFA, %%mm5, %%mm6 \n\t" /* R7 R6 R7 R6 R5 R4 R5 R4 */\
\
"pand %%mm7, %%mm1 \n\t" /* B7 B6 */\
"pand %%mm0, %%mm3 \n\t" /* G7 G6 G5 */\
"pand "MANGLE(M24B)", %%mm6 \n\t" /* R7 R6 R5 */\
\
"por %%mm1, %%mm3 \n\t"\
"por %%mm3, %%mm6 \n\t"\
MOVNTQ(%%mm6, 16(%%ebx))\
\
"addl $24, %%ebx \n\t"\
\
"addl $8, %%eax \n\t"\
"cmpl %5, %%eax \n\t"\
" jb 1b \n\t"
#ifdef HAVE_MMX2
#undef WRITEBGR24
#define WRITEBGR24 WRITEBGR24MMX2
#else
#undef WRITEBGR24
#define WRITEBGR24 WRITEBGR24MMX
#endif
#define WRITEYUY2 \
"packuswb %%mm3, %%mm3 \n\t"\
"packuswb %%mm4, %%mm4 \n\t"\
"packuswb %%mm7, %%mm1 \n\t"\
"punpcklbw %%mm4, %%mm3 \n\t"\
"movq %%mm1, %%mm7 \n\t"\
"punpcklbw %%mm3, %%mm1 \n\t"\
"punpckhbw %%mm3, %%mm7 \n\t"\
\
MOVNTQ(%%mm1, (%4, %%eax, 2))\
MOVNTQ(%%mm7, 8(%4, %%eax, 2))\
\
"addl $8, %%eax \n\t"\
"cmpl %5, %%eax \n\t"\
" jb 1b \n\t"
static inline void RENAME(yuv2yuvX)(int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize,
int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize,
uint8_t *dest, uint8_t *uDest, uint8_t *vDest, int dstW, int chrDstW,
int16_t * lumMmxFilter, int16_t * chrMmxFilter)
{
#ifdef HAVE_MMX
if(uDest != NULL)
{
asm volatile(
YSCALEYUV2YV12X(0)
:: "m" (-chrFilterSize), "r" (chrSrc+chrFilterSize),
"r" (chrMmxFilter+chrFilterSize*4), "r" (uDest), "m" (chrDstW)
: "%eax", "%edx", "%esi"
);
asm volatile(
YSCALEYUV2YV12X(4096)
:: "m" (-chrFilterSize), "r" (chrSrc+chrFilterSize),
"r" (chrMmxFilter+chrFilterSize*4), "r" (vDest), "m" (chrDstW)
: "%eax", "%edx", "%esi"
);
}
asm volatile(
YSCALEYUV2YV12X(0)
:: "m" (-lumFilterSize), "r" (lumSrc+lumFilterSize),
"r" (lumMmxFilter+lumFilterSize*4), "r" (dest), "m" (dstW)
: "%eax", "%edx", "%esi"
);
#else
yuv2yuvXinC(lumFilter, lumSrc, lumFilterSize,
chrFilter, chrSrc, chrFilterSize,
dest, uDest, vDest, dstW, chrDstW);
#endif
}
static inline void RENAME(yuv2yuv1)(int16_t *lumSrc, int16_t *chrSrc,
uint8_t *dest, uint8_t *uDest, uint8_t *vDest, int dstW, int chrDstW)
{
#ifdef HAVE_MMX
if(uDest != NULL)
{
asm volatile(
YSCALEYUV2YV121
:: "r" (chrSrc + chrDstW), "r" (uDest + chrDstW),
"g" (-chrDstW)
: "%eax"
);
asm volatile(
YSCALEYUV2YV121
:: "r" (chrSrc + 2048 + chrDstW), "r" (vDest + chrDstW),
"g" (-chrDstW)
: "%eax"
);
}
asm volatile(
YSCALEYUV2YV121
:: "r" (lumSrc + dstW), "r" (dest + dstW),
"g" (-dstW)
: "%eax"
);
#else
int i;
for(i=0; i<dstW; i++)
{
int val= lumSrc[i]>>7;
if(val&256){
if(val<0) val=0;
else val=255;
}
dest[i]= val;
}
if(uDest != NULL)
for(i=0; i<chrDstW; i++)
{
int u=chrSrc[i]>>7;
int v=chrSrc[i + 2048]>>7;
if((u|v)&256){
if(u<0) u=0;
else if (u>255) u=255;
if(v<0) v=0;
else if (v>255) v=255;
}
uDest[i]= u;
vDest[i]= v;
}
#endif
}
/**
* vertical scale YV12 to RGB
*/
static inline void RENAME(yuv2packedX)(SwsContext *c, int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize,
int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize,
uint8_t *dest, int dstW, int16_t * lumMmxFilter, int16_t * chrMmxFilter, int dstY)
{
switch(c->dstFormat)
{
#ifdef HAVE_MMX
case IMGFMT_BGR32:
{
asm volatile(
YSCALEYUV2RGBX
WRITEBGR32
:: "m" (-lumFilterSize), "m" (-chrFilterSize),
"m" (lumMmxFilter+lumFilterSize*4), "m" (chrMmxFilter+chrFilterSize*4),
"r" (dest), "m" (dstW),
"m" (lumSrc+lumFilterSize), "m" (chrSrc+chrFilterSize)
: "%eax", "%ebx", "%ecx", "%edx", "%esi"
);
}
break;
case IMGFMT_BGR24:
{
asm volatile(
YSCALEYUV2RGBX
"leal (%%eax, %%eax, 2), %%ebx \n\t" //FIXME optimize
"addl %4, %%ebx \n\t"
WRITEBGR24
:: "m" (-lumFilterSize), "m" (-chrFilterSize),
"m" (lumMmxFilter+lumFilterSize*4), "m" (chrMmxFilter+chrFilterSize*4),
"r" (dest), "m" (dstW),
"m" (lumSrc+lumFilterSize), "m" (chrSrc+chrFilterSize)
: "%eax", "%ebx", "%ecx", "%edx", "%esi"
);
}
break;
case IMGFMT_BGR15:
{
asm volatile(
YSCALEYUV2RGBX
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP
"paddusb "MANGLE(b5Dither)", %%mm2\n\t"
"paddusb "MANGLE(g5Dither)", %%mm4\n\t"
"paddusb "MANGLE(r5Dither)", %%mm5\n\t"
#endif
WRITEBGR15
:: "m" (-lumFilterSize), "m" (-chrFilterSize),
"m" (lumMmxFilter+lumFilterSize*4), "m" (chrMmxFilter+chrFilterSize*4),
"r" (dest), "m" (dstW),
"m" (lumSrc+lumFilterSize), "m" (chrSrc+chrFilterSize)
: "%eax", "%ebx", "%ecx", "%edx", "%esi"
);
}
break;
case IMGFMT_BGR16:
{
asm volatile(
YSCALEYUV2RGBX
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP
"paddusb "MANGLE(b5Dither)", %%mm2\n\t"
"paddusb "MANGLE(g6Dither)", %%mm4\n\t"
"paddusb "MANGLE(r5Dither)", %%mm5\n\t"
#endif
WRITEBGR16
:: "m" (-lumFilterSize), "m" (-chrFilterSize),
"m" (lumMmxFilter+lumFilterSize*4), "m" (chrMmxFilter+chrFilterSize*4),
"r" (dest), "m" (dstW),
"m" (lumSrc+lumFilterSize), "m" (chrSrc+chrFilterSize)
: "%eax", "%ebx", "%ecx", "%edx", "%esi"
);
}
break;
case IMGFMT_YUY2:
{
asm volatile(
YSCALEYUV2PACKEDX
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
"psraw $3, %%mm3 \n\t"
"psraw $3, %%mm4 \n\t"
"psraw $3, %%mm1 \n\t"
"psraw $3, %%mm7 \n\t"
WRITEYUY2
:: "m" (-lumFilterSize), "m" (-chrFilterSize),
"m" (lumMmxFilter+lumFilterSize*4), "m" (chrMmxFilter+chrFilterSize*4),
"r" (dest), "m" (dstW),
"m" (lumSrc+lumFilterSize), "m" (chrSrc+chrFilterSize)
: "%eax", "%ebx", "%ecx", "%edx", "%esi"
);
}
break;
#endif
default:
yuv2packedXinC(c, lumFilter, lumSrc, lumFilterSize,
chrFilter, chrSrc, chrFilterSize,
dest, dstW, dstY);
break;
}
}
/**
* vertical bilinear scale YV12 to RGB
*/
static inline void RENAME(yuv2packed2)(SwsContext *c, uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, uint16_t *uvbuf1,
uint8_t *dest, int dstW, int yalpha, int uvalpha, int y)
{
int yalpha1=yalpha^4095;
int uvalpha1=uvalpha^4095;
int i;
#if 0 //isnt used
if(flags&SWS_FULL_CHR_H_INT)
{
switch(dstFormat)
{
#ifdef HAVE_MMX
case IMGFMT_BGR32:
asm volatile(
FULL_YSCALEYUV2RGB
"punpcklbw %%mm1, %%mm3 \n\t" // BGBGBGBG
"punpcklbw %%mm7, %%mm0 \n\t" // R0R0R0R0
"movq %%mm3, %%mm1 \n\t"
"punpcklwd %%mm0, %%mm3 \n\t" // BGR0BGR0
"punpckhwd %%mm0, %%mm1 \n\t" // BGR0BGR0
MOVNTQ(%%mm3, (%4, %%eax, 4))
MOVNTQ(%%mm1, 8(%4, %%eax, 4))
"addl $4, %%eax \n\t"
"cmpl %5, %%eax \n\t"
" jb 1b \n\t"
:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
"m" (yalpha1), "m" (uvalpha1)
: "%eax"
);
break;
case IMGFMT_BGR24:
asm volatile(
FULL_YSCALEYUV2RGB
// lsb ... msb
"punpcklbw %%mm1, %%mm3 \n\t" // BGBGBGBG
"punpcklbw %%mm7, %%mm0 \n\t" // R0R0R0R0
"movq %%mm3, %%mm1 \n\t"
"punpcklwd %%mm0, %%mm3 \n\t" // BGR0BGR0
"punpckhwd %%mm0, %%mm1 \n\t" // BGR0BGR0
"movq %%mm3, %%mm2 \n\t" // BGR0BGR0
"psrlq $8, %%mm3 \n\t" // GR0BGR00
"pand "MANGLE(bm00000111)", %%mm2\n\t" // BGR00000
"pand "MANGLE(bm11111000)", %%mm3\n\t" // 000BGR00
"por %%mm2, %%mm3 \n\t" // BGRBGR00
"movq %%mm1, %%mm2 \n\t"
"psllq $48, %%mm1 \n\t" // 000000BG
"por %%mm1, %%mm3 \n\t" // BGRBGRBG
"movq %%mm2, %%mm1 \n\t" // BGR0BGR0
"psrld $16, %%mm2 \n\t" // R000R000
"psrlq $24, %%mm1 \n\t" // 0BGR0000
"por %%mm2, %%mm1 \n\t" // RBGRR000
"movl %4, %%ebx \n\t"
"addl %%eax, %%ebx \n\t"
#ifdef HAVE_MMX2
//FIXME Alignment
"movntq %%mm3, (%%ebx, %%eax, 2)\n\t"
"movntq %%mm1, 8(%%ebx, %%eax, 2)\n\t"
#else
"movd %%mm3, (%%ebx, %%eax, 2) \n\t"
"psrlq $32, %%mm3 \n\t"
"movd %%mm3, 4(%%ebx, %%eax, 2) \n\t"
"movd %%mm1, 8(%%ebx, %%eax, 2) \n\t"
#endif
"addl $4, %%eax \n\t"
"cmpl %5, %%eax \n\t"
" jb 1b \n\t"
:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "m" (dest), "m" (dstW),
"m" (yalpha1), "m" (uvalpha1)
: "%eax", "%ebx"
);
break;
case IMGFMT_BGR15:
asm volatile(
FULL_YSCALEYUV2RGB
#ifdef DITHER1XBPP
"paddusb "MANGLE(g5Dither)", %%mm1\n\t"
"paddusb "MANGLE(r5Dither)", %%mm0\n\t"
"paddusb "MANGLE(b5Dither)", %%mm3\n\t"
#endif
"punpcklbw %%mm7, %%mm1 \n\t" // 0G0G0G0G
"punpcklbw %%mm7, %%mm3 \n\t" // 0B0B0B0B
"punpcklbw %%mm7, %%mm0 \n\t" // 0R0R0R0R
"psrlw $3, %%mm3 \n\t"
"psllw $2, %%mm1 \n\t"
"psllw $7, %%mm0 \n\t"
"pand "MANGLE(g15Mask)", %%mm1 \n\t"
"pand "MANGLE(r15Mask)", %%mm0 \n\t"
"por %%mm3, %%mm1 \n\t"
"por %%mm1, %%mm0 \n\t"
MOVNTQ(%%mm0, (%4, %%eax, 2))
"addl $4, %%eax \n\t"
"cmpl %5, %%eax \n\t"
" jb 1b \n\t"
:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
"m" (yalpha1), "m" (uvalpha1)
: "%eax"
);
break;
case IMGFMT_BGR16:
asm volatile(
FULL_YSCALEYUV2RGB
#ifdef DITHER1XBPP
"paddusb "MANGLE(g6Dither)", %%mm1\n\t"
"paddusb "MANGLE(r5Dither)", %%mm0\n\t"
"paddusb "MANGLE(b5Dither)", %%mm3\n\t"
#endif
"punpcklbw %%mm7, %%mm1 \n\t" // 0G0G0G0G
"punpcklbw %%mm7, %%mm3 \n\t" // 0B0B0B0B
"punpcklbw %%mm7, %%mm0 \n\t" // 0R0R0R0R
"psrlw $3, %%mm3 \n\t"
"psllw $3, %%mm1 \n\t"
"psllw $8, %%mm0 \n\t"
"pand "MANGLE(g16Mask)", %%mm1 \n\t"
"pand "MANGLE(r16Mask)", %%mm0 \n\t"
"por %%mm3, %%mm1 \n\t"
"por %%mm1, %%mm0 \n\t"
MOVNTQ(%%mm0, (%4, %%eax, 2))
"addl $4, %%eax \n\t"
"cmpl %5, %%eax \n\t"
" jb 1b \n\t"
:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
"m" (yalpha1), "m" (uvalpha1)
: "%eax"
);
break;
#endif
case IMGFMT_RGB32:
#ifndef HAVE_MMX
case IMGFMT_BGR32:
#endif
if(dstFormat==IMGFMT_BGR32)
{
int i;
#ifdef WORDS_BIGENDIAN
dest++;
#endif
for(i=0;i<dstW;i++){
// vertical linear interpolation && yuv2rgb in a single step:
int Y=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
int U=((uvbuf0[i]*uvalpha1+uvbuf1[i]*uvalpha)>>19);
int V=((uvbuf0[i+2048]*uvalpha1+uvbuf1[i+2048]*uvalpha)>>19);
dest[0]=clip_table[((Y + yuvtab_40cf[U]) >>13)];
dest[1]=clip_table[((Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13)];
dest[2]=clip_table[((Y + yuvtab_3343[V]) >>13)];
dest+= 4;
}
}
else if(dstFormat==IMGFMT_BGR24)
{
int i;
for(i=0;i<dstW;i++){
// vertical linear interpolation && yuv2rgb in a single step:
int Y=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
int U=((uvbuf0[i]*uvalpha1+uvbuf1[i]*uvalpha)>>19);
int V=((uvbuf0[i+2048]*uvalpha1+uvbuf1[i+2048]*uvalpha)>>19);
dest[0]=clip_table[((Y + yuvtab_40cf[U]) >>13)];
dest[1]=clip_table[((Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13)];
dest[2]=clip_table[((Y + yuvtab_3343[V]) >>13)];
dest+= 3;
}
}
else if(dstFormat==IMGFMT_BGR16)
{
int i;
for(i=0;i<dstW;i++){
// vertical linear interpolation && yuv2rgb in a single step:
int Y=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
int U=((uvbuf0[i]*uvalpha1+uvbuf1[i]*uvalpha)>>19);
int V=((uvbuf0[i+2048]*uvalpha1+uvbuf1[i+2048]*uvalpha)>>19);
((uint16_t*)dest)[i] =
clip_table16b[(Y + yuvtab_40cf[U]) >>13] |
clip_table16g[(Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13] |
clip_table16r[(Y + yuvtab_3343[V]) >>13];
}
}
else if(dstFormat==IMGFMT_BGR15)
{
int i;
for(i=0;i<dstW;i++){
// vertical linear interpolation && yuv2rgb in a single step:
int Y=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
int U=((uvbuf0[i]*uvalpha1+uvbuf1[i]*uvalpha)>>19);
int V=((uvbuf0[i+2048]*uvalpha1+uvbuf1[i+2048]*uvalpha)>>19);
((uint16_t*)dest)[i] =
clip_table15b[(Y + yuvtab_40cf[U]) >>13] |
clip_table15g[(Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13] |
clip_table15r[(Y + yuvtab_3343[V]) >>13];
}
}
}//FULL_UV_IPOL
else
{
#endif // if 0
#ifdef HAVE_MMX
switch(c->dstFormat)
{
case IMGFMT_BGR32:
asm volatile(
YSCALEYUV2RGB
WRITEBGR32
:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
"m" (yalpha1), "m" (uvalpha1)
: "%eax"
);
return;
case IMGFMT_BGR24:
asm volatile(
"movl %4, %%ebx \n\t"
YSCALEYUV2RGB
WRITEBGR24
:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "m" (dest), "m" (dstW),
"m" (yalpha1), "m" (uvalpha1)
: "%eax", "%ebx"
);
return;
case IMGFMT_BGR15:
asm volatile(
YSCALEYUV2RGB
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP
"paddusb "MANGLE(b5Dither)", %%mm2\n\t"
"paddusb "MANGLE(g5Dither)", %%mm4\n\t"
"paddusb "MANGLE(r5Dither)", %%mm5\n\t"
#endif
WRITEBGR15
:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
"m" (yalpha1), "m" (uvalpha1)
: "%eax"
);
return;
case IMGFMT_BGR16:
asm volatile(
YSCALEYUV2RGB
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP
"paddusb "MANGLE(b5Dither)", %%mm2\n\t"
"paddusb "MANGLE(g6Dither)", %%mm4\n\t"
"paddusb "MANGLE(r5Dither)", %%mm5\n\t"
#endif
WRITEBGR16
:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
"m" (yalpha1), "m" (uvalpha1)
: "%eax"
);
return;
case IMGFMT_YUY2:
asm volatile(
YSCALEYUV2PACKED
WRITEYUY2
:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
"m" (yalpha1), "m" (uvalpha1)
: "%eax"
);
return;
default: break;
}
#endif //HAVE_MMX
YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB2_C, YSCALE_YUV_2_PACKED2_C)
}
/**
* YV12 to RGB without scaling or interpolating
*/
static inline void RENAME(yuv2packed1)(SwsContext *c, uint16_t *buf0, uint16_t *uvbuf0, uint16_t *uvbuf1,
uint8_t *dest, int dstW, int uvalpha, int dstFormat, int flags, int y)
{
int uvalpha1=uvalpha^4095;
const int yalpha1=0;
int i;
uint16_t *buf1= buf0; //FIXME needed for the rgb1/bgr1
const int yalpha= 4096; //FIXME ...
if(flags&SWS_FULL_CHR_H_INT)
{
RENAME(yuv2packed2)(c, buf0, buf0, uvbuf0, uvbuf1, dest, dstW, 0, uvalpha, y);
return;
}
#ifdef HAVE_MMX
if( uvalpha < 2048 ) // note this is not correct (shifts chrominance by 0.5 pixels) but its a bit faster
{
switch(dstFormat)
{
case IMGFMT_BGR32:
asm volatile(
YSCALEYUV2RGB1
WRITEBGR32
:: "r" (buf0), "r" (buf0), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
"m" (yalpha1), "m" (uvalpha1)
: "%eax"
);
return;
case IMGFMT_BGR24:
asm volatile(
"movl %4, %%ebx \n\t"
YSCALEYUV2RGB1
WRITEBGR24
:: "r" (buf0), "r" (buf0), "r" (uvbuf0), "r" (uvbuf1), "m" (dest), "m" (dstW),
"m" (yalpha1), "m" (uvalpha1)
: "%eax", "%ebx"
);
return;
case IMGFMT_BGR15:
asm volatile(
YSCALEYUV2RGB1
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP
"paddusb "MANGLE(b5Dither)", %%mm2\n\t"
"paddusb "MANGLE(g5Dither)", %%mm4\n\t"
"paddusb "MANGLE(r5Dither)", %%mm5\n\t"
#endif
WRITEBGR15
:: "r" (buf0), "r" (buf0), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
"m" (yalpha1), "m" (uvalpha1)
: "%eax"
);
return;
case IMGFMT_BGR16:
asm volatile(
YSCALEYUV2RGB1
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP
"paddusb "MANGLE(b5Dither)", %%mm2\n\t"
"paddusb "MANGLE(g6Dither)", %%mm4\n\t"
"paddusb "MANGLE(r5Dither)", %%mm5\n\t"
#endif
WRITEBGR16
:: "r" (buf0), "r" (buf0), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
"m" (yalpha1), "m" (uvalpha1)
: "%eax"
);
return;
case IMGFMT_YUY2:
asm volatile(
YSCALEYUV2PACKED1
WRITEYUY2
:: "r" (buf0), "r" (buf0), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
"m" (yalpha1), "m" (uvalpha1)
: "%eax"
);
return;
}
}
else
{
switch(dstFormat)
{
case IMGFMT_BGR32:
asm volatile(
YSCALEYUV2RGB1b
WRITEBGR32
:: "r" (buf0), "r" (buf0), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
"m" (yalpha1), "m" (uvalpha1)
: "%eax"
);
return;
case IMGFMT_BGR24:
asm volatile(
"movl %4, %%ebx \n\t"
YSCALEYUV2RGB1b
WRITEBGR24
:: "r" (buf0), "r" (buf0), "r" (uvbuf0), "r" (uvbuf1), "m" (dest), "m" (dstW),
"m" (yalpha1), "m" (uvalpha1)
: "%eax", "%ebx"
);
return;
case IMGFMT_BGR15:
asm volatile(
YSCALEYUV2RGB1b
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP
"paddusb "MANGLE(b5Dither)", %%mm2\n\t"
"paddusb "MANGLE(g5Dither)", %%mm4\n\t"
"paddusb "MANGLE(r5Dither)", %%mm5\n\t"
#endif
WRITEBGR15
:: "r" (buf0), "r" (buf0), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
"m" (yalpha1), "m" (uvalpha1)
: "%eax"
);
return;
case IMGFMT_BGR16:
asm volatile(
YSCALEYUV2RGB1b
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP
"paddusb "MANGLE(b5Dither)", %%mm2\n\t"
"paddusb "MANGLE(g6Dither)", %%mm4\n\t"
"paddusb "MANGLE(r5Dither)", %%mm5\n\t"
#endif
WRITEBGR16
:: "r" (buf0), "r" (buf0), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
"m" (yalpha1), "m" (uvalpha1)
: "%eax"
);
return;
case IMGFMT_YUY2:
asm volatile(
YSCALEYUV2PACKED1b
WRITEYUY2
:: "r" (buf0), "r" (buf0), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
"m" (yalpha1), "m" (uvalpha1)
: "%eax"
);
return;
}
}
#endif
if( uvalpha < 2048 )
{
YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB1_C, YSCALE_YUV_2_PACKED1_C)
}else{
YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB1B_C, YSCALE_YUV_2_PACKED1B_C)
}
}
//FIXME yuy2* can read upto 7 samples to much
static inline void RENAME(yuy2ToY)(uint8_t *dst, uint8_t *src, int width)
{
#ifdef HAVE_MMX
asm volatile(
"movq "MANGLE(bm01010101)", %%mm2\n\t"
"movl %0, %%eax \n\t"
"1: \n\t"
"movq (%1, %%eax,2), %%mm0 \n\t"
"movq 8(%1, %%eax,2), %%mm1 \n\t"
"pand %%mm2, %%mm0 \n\t"
"pand %%mm2, %%mm1 \n\t"
"packuswb %%mm1, %%mm0 \n\t"
"movq %%mm0, (%2, %%eax) \n\t"
"addl $8, %%eax \n\t"
" js 1b \n\t"
: : "g" (-width), "r" (src+width*2), "r" (dst+width)
: "%eax"
);
#else
int i;
for(i=0; i<width; i++)
dst[i]= src[2*i];
#endif
}
static inline void RENAME(yuy2ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, int width)
{
#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
asm volatile(
"movq "MANGLE(bm01010101)", %%mm4\n\t"
"movl %0, %%eax \n\t"
"1: \n\t"
"movq (%1, %%eax,4), %%mm0 \n\t"
"movq 8(%1, %%eax,4), %%mm1 \n\t"
"movq (%2, %%eax,4), %%mm2 \n\t"
"movq 8(%2, %%eax,4), %%mm3 \n\t"
PAVGB(%%mm2, %%mm0)
PAVGB(%%mm3, %%mm1)
"psrlw $8, %%mm0 \n\t"
"psrlw $8, %%mm1 \n\t"
"packuswb %%mm1, %%mm0 \n\t"
"movq %%mm0, %%mm1 \n\t"
"psrlw $8, %%mm0 \n\t"
"pand %%mm4, %%mm1 \n\t"
"packuswb %%mm0, %%mm0 \n\t"
"packuswb %%mm1, %%mm1 \n\t"
"movd %%mm0, (%4, %%eax) \n\t"
"movd %%mm1, (%3, %%eax) \n\t"
"addl $4, %%eax \n\t"
" js 1b \n\t"
: : "g" (-width), "r" (src1+width*4), "r" (src2+width*4), "r" (dstU+width), "r" (dstV+width)
: "%eax"
);
#else
int i;
for(i=0; i<width; i++)
{
dstU[i]= (src1[4*i + 1] + src2[4*i + 1])>>1;
dstV[i]= (src1[4*i + 3] + src2[4*i + 3])>>1;
}
#endif
}
static inline void RENAME(bgr32ToY)(uint8_t *dst, uint8_t *src, int width)
{
#ifdef HAVE_MMXFIXME
#else
int i;
for(i=0; i<width; i++)
{
int b= src[i*4+0];
int g= src[i*4+1];
int r= src[i*4+2];
dst[i]= ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
}
#endif
}
static inline void RENAME(bgr32ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, int width)
{
#ifdef HAVE_MMXFIXME
#else
int i;
for(i=0; i<width; i++)
{
int b= src1[8*i + 0] + src1[8*i + 4] + src2[8*i + 0] + src2[8*i + 4];
int g= src1[8*i + 1] + src1[8*i + 5] + src2[8*i + 1] + src2[8*i + 5];
int r= src1[8*i + 2] + src1[8*i + 6] + src2[8*i + 2] + src2[8*i + 6];
dstU[i]= ((RU*r + GU*g + BU*b)>>(RGB2YUV_SHIFT+2)) + 128;
dstV[i]= ((RV*r + GV*g + BV*b)>>(RGB2YUV_SHIFT+2)) + 128;
}
#endif
}
static inline void RENAME(bgr24ToY)(uint8_t *dst, uint8_t *src, int width)
{
#ifdef HAVE_MMX
asm volatile(
"movl %2, %%eax \n\t"
"movq "MANGLE(bgr2YCoeff)", %%mm6 \n\t"
"movq "MANGLE(w1111)", %%mm5 \n\t"
"pxor %%mm7, %%mm7 \n\t"
"leal (%%eax, %%eax, 2), %%ebx \n\t"
".balign 16 \n\t"
"1: \n\t"
PREFETCH" 64(%0, %%ebx) \n\t"
"movd (%0, %%ebx), %%mm0 \n\t"
"movd 3(%0, %%ebx), %%mm1 \n\t"
"punpcklbw %%mm7, %%mm0 \n\t"
"punpcklbw %%mm7, %%mm1 \n\t"
"movd 6(%0, %%ebx), %%mm2 \n\t"
"movd 9(%0, %%ebx), %%mm3 \n\t"
"punpcklbw %%mm7, %%mm2 \n\t"
"punpcklbw %%mm7, %%mm3 \n\t"
"pmaddwd %%mm6, %%mm0 \n\t"
"pmaddwd %%mm6, %%mm1 \n\t"
"pmaddwd %%mm6, %%mm2 \n\t"
"pmaddwd %%mm6, %%mm3 \n\t"
#ifndef FAST_BGR2YV12
"psrad $8, %%mm0 \n\t"
"psrad $8, %%mm1 \n\t"
"psrad $8, %%mm2 \n\t"
"psrad $8, %%mm3 \n\t"
#endif
"packssdw %%mm1, %%mm0 \n\t"
"packssdw %%mm3, %%mm2 \n\t"
"pmaddwd %%mm5, %%mm0 \n\t"
"pmaddwd %%mm5, %%mm2 \n\t"
"packssdw %%mm2, %%mm0 \n\t"
"psraw $7, %%mm0 \n\t"
"movd 12(%0, %%ebx), %%mm4 \n\t"
"movd 15(%0, %%ebx), %%mm1 \n\t"
"punpcklbw %%mm7, %%mm4 \n\t"
"punpcklbw %%mm7, %%mm1 \n\t"
"movd 18(%0, %%ebx), %%mm2 \n\t"
"movd 21(%0, %%ebx), %%mm3 \n\t"
"punpcklbw %%mm7, %%mm2 \n\t"
"punpcklbw %%mm7, %%mm3 \n\t"
"pmaddwd %%mm6, %%mm4 \n\t"
"pmaddwd %%mm6, %%mm1 \n\t"
"pmaddwd %%mm6, %%mm2 \n\t"
"pmaddwd %%mm6, %%mm3 \n\t"
#ifndef FAST_BGR2YV12
"psrad $8, %%mm4 \n\t"
"psrad $8, %%mm1 \n\t"
"psrad $8, %%mm2 \n\t"
"psrad $8, %%mm3 \n\t"
#endif
"packssdw %%mm1, %%mm4 \n\t"
"packssdw %%mm3, %%mm2 \n\t"
"pmaddwd %%mm5, %%mm4 \n\t"
"pmaddwd %%mm5, %%mm2 \n\t"
"addl $24, %%ebx \n\t"
"packssdw %%mm2, %%mm4 \n\t"
"psraw $7, %%mm4 \n\t"
"packuswb %%mm4, %%mm0 \n\t"
"paddusb "MANGLE(bgr2YOffset)", %%mm0 \n\t"
"movq %%mm0, (%1, %%eax) \n\t"
"addl $8, %%eax \n\t"
" js 1b \n\t"
: : "r" (src+width*3), "r" (dst+width), "g" (-width)
: "%eax", "%ebx"
);
#else
int i;
for(i=0; i<width; i++)
{
int b= src[i*3+0];
int g= src[i*3+1];
int r= src[i*3+2];
dst[i]= ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
}
#endif
}
static inline void RENAME(bgr24ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, int width)
{
#ifdef HAVE_MMX
asm volatile(
"movl %4, %%eax \n\t"
"movq "MANGLE(w1111)", %%mm5 \n\t"
"movq "MANGLE(bgr2UCoeff)", %%mm6 \n\t"
"pxor %%mm7, %%mm7 \n\t"
"leal (%%eax, %%eax, 2), %%ebx \n\t"
"addl %%ebx, %%ebx \n\t"
".balign 16 \n\t"
"1: \n\t"
PREFETCH" 64(%0, %%ebx) \n\t"
PREFETCH" 64(%1, %%ebx) \n\t"
#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
"movq (%0, %%ebx), %%mm0 \n\t"
"movq (%1, %%ebx), %%mm1 \n\t"
"movq 6(%0, %%ebx), %%mm2 \n\t"
"movq 6(%1, %%ebx), %%mm3 \n\t"
PAVGB(%%mm1, %%mm0)
PAVGB(%%mm3, %%mm2)
"movq %%mm0, %%mm1 \n\t"
"movq %%mm2, %%mm3 \n\t"
"psrlq $24, %%mm0 \n\t"
"psrlq $24, %%mm2 \n\t"
PAVGB(%%mm1, %%mm0)
PAVGB(%%mm3, %%mm2)
"punpcklbw %%mm7, %%mm0 \n\t"
"punpcklbw %%mm7, %%mm2 \n\t"
#else
"movd (%0, %%ebx), %%mm0 \n\t"
"movd (%1, %%ebx), %%mm1 \n\t"
"movd 3(%0, %%ebx), %%mm2 \n\t"
"movd 3(%1, %%ebx), %%mm3 \n\t"
"punpcklbw %%mm7, %%mm0 \n\t"
"punpcklbw %%mm7, %%mm1 \n\t"
"punpcklbw %%mm7, %%mm2 \n\t"
"punpcklbw %%mm7, %%mm3 \n\t"
"paddw %%mm1, %%mm0 \n\t"
"paddw %%mm3, %%mm2 \n\t"
"paddw %%mm2, %%mm0 \n\t"
"movd 6(%0, %%ebx), %%mm4 \n\t"
"movd 6(%1, %%ebx), %%mm1 \n\t"
"movd 9(%0, %%ebx), %%mm2 \n\t"
"movd 9(%1, %%ebx), %%mm3 \n\t"
"punpcklbw %%mm7, %%mm4 \n\t"
"punpcklbw %%mm7, %%mm1 \n\t"
"punpcklbw %%mm7, %%mm2 \n\t"
"punpcklbw %%mm7, %%mm3 \n\t"
"paddw %%mm1, %%mm4 \n\t"
"paddw %%mm3, %%mm2 \n\t"
"paddw %%mm4, %%mm2 \n\t"
"psrlw $2, %%mm0 \n\t"
"psrlw $2, %%mm2 \n\t"
#endif
"movq "MANGLE(bgr2VCoeff)", %%mm1 \n\t"
"movq "MANGLE(bgr2VCoeff)", %%mm3 \n\t"
"pmaddwd %%mm0, %%mm1 \n\t"
"pmaddwd %%mm2, %%mm3 \n\t"
"pmaddwd %%mm6, %%mm0 \n\t"
"pmaddwd %%mm6, %%mm2 \n\t"
#ifndef FAST_BGR2YV12
"psrad $8, %%mm0 \n\t"
"psrad $8, %%mm1 \n\t"
"psrad $8, %%mm2 \n\t"
"psrad $8, %%mm3 \n\t"
#endif
"packssdw %%mm2, %%mm0 \n\t"
"packssdw %%mm3, %%mm1 \n\t"
"pmaddwd %%mm5, %%mm0 \n\t"
"pmaddwd %%mm5, %%mm1 \n\t"
"packssdw %%mm1, %%mm0 \n\t" // V1 V0 U1 U0
"psraw $7, %%mm0 \n\t"
#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
"movq 12(%0, %%ebx), %%mm4 \n\t"
"movq 12(%1, %%ebx), %%mm1 \n\t"
"movq 18(%0, %%ebx), %%mm2 \n\t"
"movq 18(%1, %%ebx), %%mm3 \n\t"
PAVGB(%%mm1, %%mm4)
PAVGB(%%mm3, %%mm2)
"movq %%mm4, %%mm1 \n\t"
"movq %%mm2, %%mm3 \n\t"
"psrlq $24, %%mm4 \n\t"
"psrlq $24, %%mm2 \n\t"
PAVGB(%%mm1, %%mm4)
PAVGB(%%mm3, %%mm2)
"punpcklbw %%mm7, %%mm4 \n\t"
"punpcklbw %%mm7, %%mm2 \n\t"
#else
"movd 12(%0, %%ebx), %%mm4 \n\t"
"movd 12(%1, %%ebx), %%mm1 \n\t"
"movd 15(%0, %%ebx), %%mm2 \n\t"
"movd 15(%1, %%ebx), %%mm3 \n\t"
"punpcklbw %%mm7, %%mm4 \n\t"
"punpcklbw %%mm7, %%mm1 \n\t"
"punpcklbw %%mm7, %%mm2 \n\t"
"punpcklbw %%mm7, %%mm3 \n\t"
"paddw %%mm1, %%mm4 \n\t"
"paddw %%mm3, %%mm2 \n\t"
"paddw %%mm2, %%mm4 \n\t"
"movd 18(%0, %%ebx), %%mm5 \n\t"
"movd 18(%1, %%ebx), %%mm1 \n\t"
"movd 21(%0, %%ebx), %%mm2 \n\t"
"movd 21(%1, %%ebx), %%mm3 \n\t"
"punpcklbw %%mm7, %%mm5 \n\t"
"punpcklbw %%mm7, %%mm1 \n\t"
"punpcklbw %%mm7, %%mm2 \n\t"
"punpcklbw %%mm7, %%mm3 \n\t"
"paddw %%mm1, %%mm5 \n\t"
"paddw %%mm3, %%mm2 \n\t"
"paddw %%mm5, %%mm2 \n\t"
"movq "MANGLE(w1111)", %%mm5 \n\t"
"psrlw $2, %%mm4 \n\t"
"psrlw $2, %%mm2 \n\t"
#endif
"movq "MANGLE(bgr2VCoeff)", %%mm1 \n\t"
"movq "MANGLE(bgr2VCoeff)", %%mm3 \n\t"
"pmaddwd %%mm4, %%mm1 \n\t"
"pmaddwd %%mm2, %%mm3 \n\t"
"pmaddwd %%mm6, %%mm4 \n\t"
"pmaddwd %%mm6, %%mm2 \n\t"
#ifndef FAST_BGR2YV12
"psrad $8, %%mm4 \n\t"
"psrad $8, %%mm1 \n\t"
"psrad $8, %%mm2 \n\t"
"psrad $8, %%mm3 \n\t"
#endif
"packssdw %%mm2, %%mm4 \n\t"
"packssdw %%mm3, %%mm1 \n\t"
"pmaddwd %%mm5, %%mm4 \n\t"
"pmaddwd %%mm5, %%mm1 \n\t"
"addl $24, %%ebx \n\t"
"packssdw %%mm1, %%mm4 \n\t" // V3 V2 U3 U2
"psraw $7, %%mm4 \n\t"
"movq %%mm0, %%mm1 \n\t"
"punpckldq %%mm4, %%mm0 \n\t"
"punpckhdq %%mm4, %%mm1 \n\t"
"packsswb %%mm1, %%mm0 \n\t"
"paddb "MANGLE(bgr2UVOffset)", %%mm0 \n\t"
"movd %%mm0, (%2, %%eax) \n\t"
"punpckhdq %%mm0, %%mm0 \n\t"
"movd %%mm0, (%3, %%eax) \n\t"
"addl $4, %%eax \n\t"
" js 1b \n\t"
: : "r" (src1+width*6), "r" (src2+width*6), "r" (dstU+width), "r" (dstV+width), "g" (-width)
: "%eax", "%ebx"
);
#else
int i;
for(i=0; i<width; i++)
{
int b= src1[6*i + 0] + src1[6*i + 3] + src2[6*i + 0] + src2[6*i + 3];
int g= src1[6*i + 1] + src1[6*i + 4] + src2[6*i + 1] + src2[6*i + 4];
int r= src1[6*i + 2] + src1[6*i + 5] + src2[6*i + 2] + src2[6*i + 5];
dstU[i]= ((RU*r + GU*g + BU*b)>>(RGB2YUV_SHIFT+2)) + 128;
dstV[i]= ((RV*r + GV*g + BV*b)>>(RGB2YUV_SHIFT+2)) + 128;
}
#endif
}
static inline void RENAME(bgr16ToY)(uint8_t *dst, uint8_t *src, int width)
{
int i;
for(i=0; i<width; i++)
{
int d= src[i*2] + (src[i*2+1]<<8);
int b= d&0x1F;
int g= (d>>5)&0x3F;
int r= (d>>11)&0x1F;
dst[i]= ((2*RY*r + GY*g + 2*BY*b)>>(RGB2YUV_SHIFT-2)) + 16;
}
}
static inline void RENAME(bgr16ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, int width)
{
int i;
for(i=0; i<width; i++)
{
#if 1
int d0= le2me_32( ((uint32_t*)src1)[i] );
int d1= le2me_32( ((uint32_t*)src2)[i] );
int dl= (d0&0x07E0F81F) + (d1&0x07E0F81F);
int dh= ((d0>>5)&0x07C0F83F) + ((d1>>5)&0x07C0F83F);
int dh2= (dh>>11) + (dh<<21);
int d= dh2 + dl;
int b= d&0x7F;
int r= (d>>11)&0x7F;
int g= d>>21;
#else
int d0= src1[i*4] + (src1[i*4+1]<<8);
int b0= d0&0x1F;
int g0= (d0>>5)&0x3F;
int r0= (d0>>11)&0x1F;
int d1= src1[i*4+2] + (src1[i*4+3]<<8);
int b1= d1&0x1F;
int g1= (d1>>5)&0x3F;
int r1= (d1>>11)&0x1F;
int d2= src2[i*4] + (src2[i*4+1]<<8);
int b2= d2&0x1F;
int g2= (d2>>5)&0x3F;
int r2= (d2>>11)&0x1F;
int d3= src2[i*4+2] + (src2[i*4+3]<<8);
int b3= d3&0x1F;
int g3= (d3>>5)&0x3F;
int r3= (d3>>11)&0x1F;
int b= b0 + b1 + b2 + b3;
int g= g0 + g1 + g2 + g3;
int r= r0 + r1 + r2 + r3;
#endif
dstU[i]= ((2*RU*r + GU*g + 2*BU*b)>>(RGB2YUV_SHIFT+2-2)) + 128;
dstV[i]= ((2*RV*r + GV*g + 2*BV*b)>>(RGB2YUV_SHIFT+2-2)) + 128;
}
}
static inline void RENAME(bgr15ToY)(uint8_t *dst, uint8_t *src, int width)
{
int i;
for(i=0; i<width; i++)
{
int d= src[i*2] + (src[i*2+1]<<8);
int b= d&0x1F;
int g= (d>>5)&0x1F;
int r= (d>>10)&0x1F;
dst[i]= ((RY*r + GY*g + BY*b)>>(RGB2YUV_SHIFT-3)) + 16;
}
}
static inline void RENAME(bgr15ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, int width)
{
int i;
for(i=0; i<width; i++)
{
#if 1
int d0= le2me_32( ((uint32_t*)src1)[i] );
int d1= le2me_32( ((uint32_t*)src2)[i] );
int dl= (d0&0x03E07C1F) + (d1&0x03E07C1F);
int dh= ((d0>>5)&0x03E0F81F) + ((d1>>5)&0x03E0F81F);
int dh2= (dh>>11) + (dh<<21);
int d= dh2 + dl;
int b= d&0x7F;
int r= (d>>10)&0x7F;
int g= d>>21;
#else
int d0= src1[i*4] + (src1[i*4+1]<<8);
int b0= d0&0x1F;
int g0= (d0>>5)&0x1F;
int r0= (d0>>10)&0x1F;
int d1= src1[i*4+2] + (src1[i*4+3]<<8);
int b1= d1&0x1F;
int g1= (d1>>5)&0x1F;
int r1= (d1>>10)&0x1F;
int d2= src2[i*4] + (src2[i*4+1]<<8);
int b2= d2&0x1F;
int g2= (d2>>5)&0x1F;
int r2= (d2>>10)&0x1F;
int d3= src2[i*4+2] + (src2[i*4+3]<<8);
int b3= d3&0x1F;
int g3= (d3>>5)&0x1F;
int r3= (d3>>10)&0x1F;
int b= b0 + b1 + b2 + b3;
int g= g0 + g1 + g2 + g3;
int r= r0 + r1 + r2 + r3;
#endif
dstU[i]= ((RU*r + GU*g + BU*b)>>(RGB2YUV_SHIFT+2-3)) + 128;
dstV[i]= ((RV*r + GV*g + BV*b)>>(RGB2YUV_SHIFT+2-3)) + 128;
}
}
static inline void RENAME(rgb32ToY)(uint8_t *dst, uint8_t *src, int width)
{
int i;
for(i=0; i<width; i++)
{
int r= src[i*4+0];
int g= src[i*4+1];
int b= src[i*4+2];
dst[i]= ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
}
}
static inline void RENAME(rgb32ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, int width)
{
int i;
for(i=0; i<width; i++)
{
int r= src1[8*i + 0] + src1[8*i + 4] + src2[8*i + 0] + src2[8*i + 4];
int g= src1[8*i + 1] + src1[8*i + 5] + src2[8*i + 1] + src2[8*i + 5];
int b= src1[8*i + 2] + src1[8*i + 6] + src2[8*i + 2] + src2[8*i + 6];
dstU[i]= ((RU*r + GU*g + BU*b)>>(RGB2YUV_SHIFT+2)) + 128;
dstV[i]= ((RV*r + GV*g + BV*b)>>(RGB2YUV_SHIFT+2)) + 128;
}
}
static inline void RENAME(rgb24ToY)(uint8_t *dst, uint8_t *src, int width)
{
int i;
for(i=0; i<width; i++)
{
int r= src[i*3+0];
int g= src[i*3+1];
int b= src[i*3+2];
dst[i]= ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
}
}
static inline void RENAME(rgb24ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, int width)
{
int i;
for(i=0; i<width; i++)
{
int r= src1[6*i + 0] + src1[6*i + 3] + src2[6*i + 0] + src2[6*i + 3];
int g= src1[6*i + 1] + src1[6*i + 4] + src2[6*i + 1] + src2[6*i + 4];
int b= src1[6*i + 2] + src1[6*i + 5] + src2[6*i + 2] + src2[6*i + 5];
dstU[i]= ((RU*r + GU*g + BU*b)>>(RGB2YUV_SHIFT+2)) + 128;
dstV[i]= ((RV*r + GV*g + BV*b)>>(RGB2YUV_SHIFT+2)) + 128;
}
}
// Bilinear / Bicubic scaling
static inline void RENAME(hScale)(int16_t *dst, int dstW, uint8_t *src, int srcW, int xInc,
int16_t *filter, int16_t *filterPos, int filterSize)
{
#ifdef HAVE_MMX
if(filterSize==4) // allways true for upscaling, sometimes for down too
{
int counter= -2*dstW;
filter-= counter*2;
filterPos-= counter/2;
dst-= counter/2;
asm volatile(
"pxor %%mm7, %%mm7 \n\t"
"movq "MANGLE(w02)", %%mm6 \n\t"
"pushl %%ebp \n\t" // we use 7 regs here ...
"movl %%eax, %%ebp \n\t"
".balign 16 \n\t"
"1: \n\t"
"movzwl (%2, %%ebp), %%eax \n\t"
"movzwl 2(%2, %%ebp), %%ebx \n\t"
"movq (%1, %%ebp, 4), %%mm1 \n\t"
"movq 8(%1, %%ebp, 4), %%mm3 \n\t"
"movd (%3, %%eax), %%mm0 \n\t"
"movd (%3, %%ebx), %%mm2 \n\t"
"punpcklbw %%mm7, %%mm0 \n\t"
"punpcklbw %%mm7, %%mm2 \n\t"
"pmaddwd %%mm1, %%mm0 \n\t"
"pmaddwd %%mm2, %%mm3 \n\t"
"psrad $8, %%mm0 \n\t"
"psrad $8, %%mm3 \n\t"
"packssdw %%mm3, %%mm0 \n\t"
"pmaddwd %%mm6, %%mm0 \n\t"
"packssdw %%mm0, %%mm0 \n\t"
"movd %%mm0, (%4, %%ebp) \n\t"
"addl $4, %%ebp \n\t"
" jnc 1b \n\t"
"popl %%ebp \n\t"
: "+a" (counter)
: "c" (filter), "d" (filterPos), "S" (src), "D" (dst)
: "%ebx"
);
}
else if(filterSize==8)
{
int counter= -2*dstW;
filter-= counter*4;
filterPos-= counter/2;
dst-= counter/2;
asm volatile(
"pxor %%mm7, %%mm7 \n\t"
"movq "MANGLE(w02)", %%mm6 \n\t"
"pushl %%ebp \n\t" // we use 7 regs here ...
"movl %%eax, %%ebp \n\t"
".balign 16 \n\t"
"1: \n\t"
"movzwl (%2, %%ebp), %%eax \n\t"
"movzwl 2(%2, %%ebp), %%ebx \n\t"
"movq (%1, %%ebp, 8), %%mm1 \n\t"
"movq 16(%1, %%ebp, 8), %%mm3 \n\t"
"movd (%3, %%eax), %%mm0 \n\t"
"movd (%3, %%ebx), %%mm2 \n\t"
"punpcklbw %%mm7, %%mm0 \n\t"
"punpcklbw %%mm7, %%mm2 \n\t"
"pmaddwd %%mm1, %%mm0 \n\t"
"pmaddwd %%mm2, %%mm3 \n\t"
"movq 8(%1, %%ebp, 8), %%mm1 \n\t"
"movq 24(%1, %%ebp, 8), %%mm5 \n\t"
"movd 4(%3, %%eax), %%mm4 \n\t"
"movd 4(%3, %%ebx), %%mm2 \n\t"
"punpcklbw %%mm7, %%mm4 \n\t"
"punpcklbw %%mm7, %%mm2 \n\t"
"pmaddwd %%mm1, %%mm4 \n\t"
"pmaddwd %%mm2, %%mm5 \n\t"
"paddd %%mm4, %%mm0 \n\t"
"paddd %%mm5, %%mm3 \n\t"
"psrad $8, %%mm0 \n\t"
"psrad $8, %%mm3 \n\t"
"packssdw %%mm3, %%mm0 \n\t"
"pmaddwd %%mm6, %%mm0 \n\t"
"packssdw %%mm0, %%mm0 \n\t"
"movd %%mm0, (%4, %%ebp) \n\t"
"addl $4, %%ebp \n\t"
" jnc 1b \n\t"
"popl %%ebp \n\t"
: "+a" (counter)
: "c" (filter), "d" (filterPos), "S" (src), "D" (dst)
: "%ebx"
);
}
else
{
int counter= -2*dstW;
// filter-= counter*filterSize/2;
filterPos-= counter/2;
dst-= counter/2;
asm volatile(
"pxor %%mm7, %%mm7 \n\t"
"movq "MANGLE(w02)", %%mm6 \n\t"
".balign 16 \n\t"
"1: \n\t"
"movl %2, %%ecx \n\t"
"movzwl (%%ecx, %0), %%eax \n\t"
"movzwl 2(%%ecx, %0), %%ebx \n\t"
"movl %5, %%ecx \n\t"
"pxor %%mm4, %%mm4 \n\t"
"pxor %%mm5, %%mm5 \n\t"
"2: \n\t"
"movq (%1), %%mm1 \n\t"
"movq (%1, %6), %%mm3 \n\t"
"movd (%%ecx, %%eax), %%mm0 \n\t"
"movd (%%ecx, %%ebx), %%mm2 \n\t"
"punpcklbw %%mm7, %%mm0 \n\t"
"punpcklbw %%mm7, %%mm2 \n\t"
"pmaddwd %%mm1, %%mm0 \n\t"
"pmaddwd %%mm2, %%mm3 \n\t"
"paddd %%mm3, %%mm5 \n\t"
"paddd %%mm0, %%mm4 \n\t"
"addl $8, %1 \n\t"
"addl $4, %%ecx \n\t"
"cmpl %4, %%ecx \n\t"
" jb 2b \n\t"
"addl %6, %1 \n\t"
"psrad $8, %%mm4 \n\t"
"psrad $8, %%mm5 \n\t"
"packssdw %%mm5, %%mm4 \n\t"
"pmaddwd %%mm6, %%mm4 \n\t"
"packssdw %%mm4, %%mm4 \n\t"
"movl %3, %%eax \n\t"
"movd %%mm4, (%%eax, %0) \n\t"
"addl $4, %0 \n\t"
" jnc 1b \n\t"
: "+r" (counter), "+r" (filter)
: "m" (filterPos), "m" (dst), "m"(src+filterSize),
"m" (src), "r" (filterSize*2)
: "%ebx", "%eax", "%ecx"
);
}
#else
int i;
for(i=0; i<dstW; i++)
{
int j;
int srcPos= filterPos[i];
int val=0;
// printf("filterPos: %d\n", filterPos[i]);
for(j=0; j<filterSize; j++)
{
// printf("filter: %d, src: %d\n", filter[i], src[srcPos + j]);
val += ((int)src[srcPos + j])*filter[filterSize*i + j];
}
// filter += hFilterSize;
dst[i] = MIN(MAX(0, val>>7), (1<<15)-1); // the cubic equation does overflow ...
// dst[i] = val>>7;
}
#endif
}
// *** horizontal scale Y line to temp buffer
static inline void RENAME(hyscale)(uint16_t *dst, int dstWidth, uint8_t *src, int srcW, int xInc,
int flags, int canMMX2BeUsed, int16_t *hLumFilter,
int16_t *hLumFilterPos, int hLumFilterSize, void *funnyYCode,
int srcFormat, uint8_t *formatConvBuffer, int16_t *mmx2Filter,
int32_t *mmx2FilterPos)
{
if(srcFormat==IMGFMT_YUY2)
{
RENAME(yuy2ToY)(formatConvBuffer, src, srcW);
src= formatConvBuffer;
}
else if(srcFormat==IMGFMT_BGR32)
{
RENAME(bgr32ToY)(formatConvBuffer, src, srcW);
src= formatConvBuffer;
}
else if(srcFormat==IMGFMT_BGR24)
{
RENAME(bgr24ToY)(formatConvBuffer, src, srcW);
src= formatConvBuffer;
}
else if(srcFormat==IMGFMT_BGR16)
{
RENAME(bgr16ToY)(formatConvBuffer, src, srcW);
src= formatConvBuffer;
}
else if(srcFormat==IMGFMT_BGR15)
{
RENAME(bgr15ToY)(formatConvBuffer, src, srcW);
src= formatConvBuffer;
}
else if(srcFormat==IMGFMT_RGB32)
{
RENAME(rgb32ToY)(formatConvBuffer, src, srcW);
src= formatConvBuffer;
}
else if(srcFormat==IMGFMT_RGB24)
{
RENAME(rgb24ToY)(formatConvBuffer, src, srcW);
src= formatConvBuffer;
}
#ifdef HAVE_MMX
// use the new MMX scaler if th mmx2 cant be used (its faster than the x86asm one)
if(!(flags&SWS_FAST_BILINEAR) || (!canMMX2BeUsed))
#else
if(!(flags&SWS_FAST_BILINEAR))
#endif
{
RENAME(hScale)(dst, dstWidth, src, srcW, xInc, hLumFilter, hLumFilterPos, hLumFilterSize);
}
else // Fast Bilinear upscale / crap downscale
{
#ifdef ARCH_X86
#ifdef HAVE_MMX2
int i;
if(canMMX2BeUsed)
{
asm volatile(
"pxor %%mm7, %%mm7 \n\t"
"movl %0, %%ecx \n\t"
"movl %1, %%edi \n\t"
"movl %2, %%edx \n\t"
"movl %3, %%ebx \n\t"
"xorl %%eax, %%eax \n\t" // i
PREFETCH" (%%ecx) \n\t"
PREFETCH" 32(%%ecx) \n\t"
PREFETCH" 64(%%ecx) \n\t"
#define FUNNY_Y_CODE \
"movl (%%ebx), %%esi \n\t"\
"call *%4 \n\t"\
"addl (%%ebx, %%eax), %%ecx \n\t"\
"addl %%eax, %%edi \n\t"\
"xorl %%eax, %%eax \n\t"\
FUNNY_Y_CODE
FUNNY_Y_CODE
FUNNY_Y_CODE
FUNNY_Y_CODE
FUNNY_Y_CODE
FUNNY_Y_CODE
FUNNY_Y_CODE
FUNNY_Y_CODE
:: "m" (src), "m" (dst), "m" (mmx2Filter), "m" (mmx2FilterPos),
"m" (funnyYCode)
: "%eax", "%ebx", "%ecx", "%edx", "%esi", "%edi"
);
for(i=dstWidth-1; (i*xInc)>>16 >=srcW-1; i--) dst[i] = src[srcW-1]*128;
}
else
{
#endif
//NO MMX just normal asm ...
asm volatile(
"xorl %%eax, %%eax \n\t" // i
"xorl %%ebx, %%ebx \n\t" // xx
"xorl %%ecx, %%ecx \n\t" // 2*xalpha
".balign 16 \n\t"
"1: \n\t"
"movzbl (%0, %%ebx), %%edi \n\t" //src[xx]
"movzbl 1(%0, %%ebx), %%esi \n\t" //src[xx+1]
"subl %%edi, %%esi \n\t" //src[xx+1] - src[xx]
"imull %%ecx, %%esi \n\t" //(src[xx+1] - src[xx])*2*xalpha
"shll $16, %%edi \n\t"
"addl %%edi, %%esi \n\t" //src[xx+1]*2*xalpha + src[xx]*(1-2*xalpha)
"movl %1, %%edi \n\t"
"shrl $9, %%esi \n\t"
"movw %%si, (%%edi, %%eax, 2) \n\t"
"addw %4, %%cx \n\t" //2*xalpha += xInc&0xFF
"adcl %3, %%ebx \n\t" //xx+= xInc>>8 + carry
"movzbl (%0, %%ebx), %%edi \n\t" //src[xx]
"movzbl 1(%0, %%ebx), %%esi \n\t" //src[xx+1]
"subl %%edi, %%esi \n\t" //src[xx+1] - src[xx]
"imull %%ecx, %%esi \n\t" //(src[xx+1] - src[xx])*2*xalpha
"shll $16, %%edi \n\t"
"addl %%edi, %%esi \n\t" //src[xx+1]*2*xalpha + src[xx]*(1-2*xalpha)
"movl %1, %%edi \n\t"
"shrl $9, %%esi \n\t"
"movw %%si, 2(%%edi, %%eax, 2) \n\t"
"addw %4, %%cx \n\t" //2*xalpha += xInc&0xFF
"adcl %3, %%ebx \n\t" //xx+= xInc>>8 + carry
"addl $2, %%eax \n\t"
"cmpl %2, %%eax \n\t"
" jb 1b \n\t"
:: "r" (src), "m" (dst), "m" (dstWidth), "m" (xInc>>16), "m" (xInc&0xFFFF)
: "%eax", "%ebx", "%ecx", "%edi", "%esi"
);
#ifdef HAVE_MMX2
} //if MMX2 cant be used
#endif
#else
int i;
unsigned int xpos=0;
for(i=0;i<dstWidth;i++)
{
register unsigned int xx=xpos>>16;
register unsigned int xalpha=(xpos&0xFFFF)>>9;
dst[i]= (src[xx]<<7) + (src[xx+1] - src[xx])*xalpha;
xpos+=xInc;
}
#endif
}
}
inline static void RENAME(hcscale)(uint16_t *dst, int dstWidth, uint8_t *src1, uint8_t *src2,
int srcW, int xInc, int flags, int canMMX2BeUsed, int16_t *hChrFilter,
int16_t *hChrFilterPos, int hChrFilterSize, void *funnyUVCode,
int srcFormat, uint8_t *formatConvBuffer, int16_t *mmx2Filter,
int32_t *mmx2FilterPos)
{
if(srcFormat==IMGFMT_YUY2)
{
RENAME(yuy2ToUV)(formatConvBuffer, formatConvBuffer+2048, src1, src2, srcW);
src1= formatConvBuffer;
src2= formatConvBuffer+2048;
}
else if(srcFormat==IMGFMT_BGR32)
{
RENAME(bgr32ToUV)(formatConvBuffer, formatConvBuffer+2048, src1, src2, srcW);
src1= formatConvBuffer;
src2= formatConvBuffer+2048;
}
else if(srcFormat==IMGFMT_BGR24)
{
RENAME(bgr24ToUV)(formatConvBuffer, formatConvBuffer+2048, src1, src2, srcW);
src1= formatConvBuffer;
src2= formatConvBuffer+2048;
}
else if(srcFormat==IMGFMT_BGR16)
{
RENAME(bgr16ToUV)(formatConvBuffer, formatConvBuffer+2048, src1, src2, srcW);
src1= formatConvBuffer;
src2= formatConvBuffer+2048;
}
else if(srcFormat==IMGFMT_BGR15)
{
RENAME(bgr15ToUV)(formatConvBuffer, formatConvBuffer+2048, src1, src2, srcW);
src1= formatConvBuffer;
src2= formatConvBuffer+2048;
}
else if(srcFormat==IMGFMT_RGB32)
{
RENAME(rgb32ToUV)(formatConvBuffer, formatConvBuffer+2048, src1, src2, srcW);
src1= formatConvBuffer;
src2= formatConvBuffer+2048;
}
else if(srcFormat==IMGFMT_RGB24)
{
RENAME(rgb24ToUV)(formatConvBuffer, formatConvBuffer+2048, src1, src2, srcW);
src1= formatConvBuffer;
src2= formatConvBuffer+2048;
}
else if(isGray(srcFormat))
{
return;
}
#ifdef HAVE_MMX
// use the new MMX scaler if th mmx2 cant be used (its faster than the x86asm one)
if(!(flags&SWS_FAST_BILINEAR) || (!canMMX2BeUsed))
#else
if(!(flags&SWS_FAST_BILINEAR))
#endif
{
RENAME(hScale)(dst , dstWidth, src1, srcW, xInc, hChrFilter, hChrFilterPos, hChrFilterSize);
RENAME(hScale)(dst+2048, dstWidth, src2, srcW, xInc, hChrFilter, hChrFilterPos, hChrFilterSize);
}
else // Fast Bilinear upscale / crap downscale
{
#ifdef ARCH_X86
#ifdef HAVE_MMX2
int i;
if(canMMX2BeUsed)
{
asm volatile(
"pxor %%mm7, %%mm7 \n\t"
"movl %0, %%ecx \n\t"
"movl %1, %%edi \n\t"
"movl %2, %%edx \n\t"
"movl %3, %%ebx \n\t"
"xorl %%eax, %%eax \n\t" // i
PREFETCH" (%%ecx) \n\t"
PREFETCH" 32(%%ecx) \n\t"
PREFETCH" 64(%%ecx) \n\t"
#define FUNNY_UV_CODE \
"movl (%%ebx), %%esi \n\t"\
"call *%4 \n\t"\
"addl (%%ebx, %%eax), %%ecx \n\t"\
"addl %%eax, %%edi \n\t"\
"xorl %%eax, %%eax \n\t"\
FUNNY_UV_CODE
FUNNY_UV_CODE
FUNNY_UV_CODE
FUNNY_UV_CODE
"xorl %%eax, %%eax \n\t" // i
"movl %5, %%ecx \n\t" // src
"movl %1, %%edi \n\t" // buf1
"addl $4096, %%edi \n\t"
PREFETCH" (%%ecx) \n\t"
PREFETCH" 32(%%ecx) \n\t"
PREFETCH" 64(%%ecx) \n\t"
FUNNY_UV_CODE
FUNNY_UV_CODE
FUNNY_UV_CODE
FUNNY_UV_CODE
:: "m" (src1), "m" (dst), "m" (mmx2Filter), "m" (mmx2FilterPos),
"m" (funnyUVCode), "m" (src2)
: "%eax", "%ebx", "%ecx", "%edx", "%esi", "%edi"
);
for(i=dstWidth-1; (i*xInc)>>16 >=srcW-1; i--)
{
// printf("%d %d %d\n", dstWidth, i, srcW);
dst[i] = src1[srcW-1]*128;
dst[i+2048] = src2[srcW-1]*128;
}
}
else
{
#endif
asm volatile(
"xorl %%eax, %%eax \n\t" // i
"xorl %%ebx, %%ebx \n\t" // xx
"xorl %%ecx, %%ecx \n\t" // 2*xalpha
".balign 16 \n\t"
"1: \n\t"
"movl %0, %%esi \n\t"
"movzbl (%%esi, %%ebx), %%edi \n\t" //src[xx]
"movzbl 1(%%esi, %%ebx), %%esi \n\t" //src[xx+1]
"subl %%edi, %%esi \n\t" //src[xx+1] - src[xx]
"imull %%ecx, %%esi \n\t" //(src[xx+1] - src[xx])*2*xalpha
"shll $16, %%edi \n\t"
"addl %%edi, %%esi \n\t" //src[xx+1]*2*xalpha + src[xx]*(1-2*xalpha)
"movl %1, %%edi \n\t"
"shrl $9, %%esi \n\t"
"movw %%si, (%%edi, %%eax, 2) \n\t"
"movzbl (%5, %%ebx), %%edi \n\t" //src[xx]
"movzbl 1(%5, %%ebx), %%esi \n\t" //src[xx+1]
"subl %%edi, %%esi \n\t" //src[xx+1] - src[xx]
"imull %%ecx, %%esi \n\t" //(src[xx+1] - src[xx])*2*xalpha
"shll $16, %%edi \n\t"
"addl %%edi, %%esi \n\t" //src[xx+1]*2*xalpha + src[xx]*(1-2*xalpha)
"movl %1, %%edi \n\t"
"shrl $9, %%esi \n\t"
"movw %%si, 4096(%%edi, %%eax, 2)\n\t"
"addw %4, %%cx \n\t" //2*xalpha += xInc&0xFF
"adcl %3, %%ebx \n\t" //xx+= xInc>>8 + carry
"addl $1, %%eax \n\t"
"cmpl %2, %%eax \n\t"
" jb 1b \n\t"
:: "m" (src1), "m" (dst), "m" (dstWidth), "m" (xInc>>16), "m" (xInc&0xFFFF),
"r" (src2)
: "%eax", "%ebx", "%ecx", "%edi", "%esi"
);
#ifdef HAVE_MMX2
} //if MMX2 cant be used
#endif
#else
int i;
unsigned int xpos=0;
for(i=0;i<dstWidth;i++)
{
register unsigned int xx=xpos>>16;
register unsigned int xalpha=(xpos&0xFFFF)>>9;
dst[i]=(src1[xx]*(xalpha^127)+src1[xx+1]*xalpha);
dst[i+2048]=(src2[xx]*(xalpha^127)+src2[xx+1]*xalpha);
/* slower
dst[i]= (src1[xx]<<7) + (src1[xx+1] - src1[xx])*xalpha;
dst[i+2048]=(src2[xx]<<7) + (src2[xx+1] - src2[xx])*xalpha;
*/
xpos+=xInc;
}
#endif
}
}
static void RENAME(swScale)(SwsContext *c, uint8_t* srcParam[], int srcStrideParam[], int srcSliceY,
int srcSliceH, uint8_t* dstParam[], int dstStrideParam[]){
/* load a few things into local vars to make the code more readable? and faster */
const int srcW= c->srcW;
const int dstW= c->dstW;
const int dstH= c->dstH;
const int chrDstW= c->chrDstW;
const int chrSrcW= c->chrSrcW;
const int lumXInc= c->lumXInc;
const int chrXInc= c->chrXInc;
const int dstFormat= c->dstFormat;
const int srcFormat= c->srcFormat;
const int flags= c->flags;
const int canMMX2BeUsed= c->canMMX2BeUsed;
int16_t *vLumFilterPos= c->vLumFilterPos;
int16_t *vChrFilterPos= c->vChrFilterPos;
int16_t *hLumFilterPos= c->hLumFilterPos;
int16_t *hChrFilterPos= c->hChrFilterPos;
int16_t *vLumFilter= c->vLumFilter;
int16_t *vChrFilter= c->vChrFilter;
int16_t *hLumFilter= c->hLumFilter;
int16_t *hChrFilter= c->hChrFilter;
int16_t *lumMmxFilter= c->lumMmxFilter;
int16_t *chrMmxFilter= c->chrMmxFilter;
const int vLumFilterSize= c->vLumFilterSize;
const int vChrFilterSize= c->vChrFilterSize;
const int hLumFilterSize= c->hLumFilterSize;
const int hChrFilterSize= c->hChrFilterSize;
int16_t **lumPixBuf= c->lumPixBuf;
int16_t **chrPixBuf= c->chrPixBuf;
const int vLumBufSize= c->vLumBufSize;
const int vChrBufSize= c->vChrBufSize;
uint8_t *funnyYCode= c->funnyYCode;
uint8_t *funnyUVCode= c->funnyUVCode;
uint8_t *formatConvBuffer= c->formatConvBuffer;
const int chrSrcSliceY= srcSliceY >> c->chrSrcVSubSample;
const int chrSrcSliceH= -((-srcSliceH) >> c->chrSrcVSubSample);
/* vars whch will change and which we need to storw back in the context */
int dstY= c->dstY;
int lumBufIndex= c->lumBufIndex;
int chrBufIndex= c->chrBufIndex;
int lastInLumBuf= c->lastInLumBuf;
int lastInChrBuf= c->lastInChrBuf;
int srcStride[3];
int dstStride[3];
uint8_t *src[3];
uint8_t *dst[3];
orderYUV(c->srcFormat, src, srcStride, srcParam, srcStrideParam);
orderYUV(c->dstFormat, dst, dstStride, dstParam, dstStrideParam);
if(isPacked(c->srcFormat)){
src[0]=
src[1]=
src[2]= srcParam[0];
srcStride[0]=
srcStride[1]=
srcStride[2]= srcStrideParam[0];
}
srcStride[1]<<= c->vChrDrop;
srcStride[2]<<= c->vChrDrop;
// printf("swscale %X %X %X -> %X %X %X\n", (int)src[0], (int)src[1], (int)src[2],
// (int)dst[0], (int)dst[1], (int)dst[2]);
#if 0 //self test FIXME move to a vfilter or something
{
static volatile int i=0;
i++;
if(srcFormat==IMGFMT_YV12 && i==1 && srcSliceH>= c->srcH)
selfTest(src, srcStride, c->srcW, c->srcH);
i--;
}
#endif
//printf("sws Strides:%d %d %d -> %d %d %d\n", srcStride[0],srcStride[1],srcStride[2],
//dstStride[0],dstStride[1],dstStride[2]);
if(dstStride[0]%8 !=0 || dstStride[1]%8 !=0 || dstStride[2]%8 !=0)
{
static int firstTime=1; //FIXME move this into the context perhaps
if(flags & SWS_PRINT_INFO && firstTime)
{
mp_msg(MSGT_SWS,MSGL_WARN,"SwScaler: Warning: dstStride is not aligned!\n"
"SwScaler: ->cannot do aligned memory acesses anymore\n");
firstTime=0;
}
}
/* Note the user might start scaling the picture in the middle so this will not get executed
this is not really intended but works currently, so ppl might do it */
if(srcSliceY ==0){
lumBufIndex=0;
chrBufIndex=0;
dstY=0;
lastInLumBuf= -1;
lastInChrBuf= -1;
}
for(;dstY < dstH; dstY++){
unsigned char *dest =dst[0]+dstStride[0]*dstY;
const int chrDstY= dstY>>c->chrDstVSubSample;
unsigned char *uDest=dst[1]+dstStride[1]*chrDstY;
unsigned char *vDest=dst[2]+dstStride[2]*chrDstY;
const int firstLumSrcY= vLumFilterPos[dstY]; //First line needed as input
const int firstChrSrcY= vChrFilterPos[chrDstY]; //First line needed as input
const int lastLumSrcY= firstLumSrcY + vLumFilterSize -1; // Last line needed as input
const int lastChrSrcY= firstChrSrcY + vChrFilterSize -1; // Last line needed as input
//handle holes (FAST_BILINEAR & weird filters)
if(firstLumSrcY > lastInLumBuf) lastInLumBuf= firstLumSrcY-1;
if(firstChrSrcY > lastInChrBuf) lastInChrBuf= firstChrSrcY-1;
//printf("%d %d %d\n", firstChrSrcY, lastInChrBuf, vChrBufSize);
ASSERT(firstLumSrcY >= lastInLumBuf - vLumBufSize + 1)
ASSERT(firstChrSrcY >= lastInChrBuf - vChrBufSize + 1)
// Do we have enough lines in this slice to output the dstY line
if(lastLumSrcY < srcSliceY + srcSliceH && lastChrSrcY < -((-srcSliceY - srcSliceH)>>c->chrSrcVSubSample))
{
//Do horizontal scaling
while(lastInLumBuf < lastLumSrcY)
{
uint8_t *s= src[0]+(lastInLumBuf + 1 - srcSliceY)*srcStride[0];
lumBufIndex++;
// printf("%d %d %d %d\n", lumBufIndex, vLumBufSize, lastInLumBuf, lastLumSrcY);
ASSERT(lumBufIndex < 2*vLumBufSize)
ASSERT(lastInLumBuf + 1 - srcSliceY < srcSliceH)
ASSERT(lastInLumBuf + 1 - srcSliceY >= 0)
// printf("%d %d\n", lumBufIndex, vLumBufSize);
RENAME(hyscale)(lumPixBuf[ lumBufIndex ], dstW, s, srcW, lumXInc,
flags, canMMX2BeUsed, hLumFilter, hLumFilterPos, hLumFilterSize,
funnyYCode, c->srcFormat, formatConvBuffer,
c->lumMmx2Filter, c->lumMmx2FilterPos);
lastInLumBuf++;
}
while(lastInChrBuf < lastChrSrcY)
{
uint8_t *src1= src[1]+(lastInChrBuf + 1 - chrSrcSliceY)*srcStride[1];
uint8_t *src2= src[2]+(lastInChrBuf + 1 - chrSrcSliceY)*srcStride[2];
chrBufIndex++;
ASSERT(chrBufIndex < 2*vChrBufSize)
ASSERT(lastInChrBuf + 1 - chrSrcSliceY < (chrSrcSliceH))
ASSERT(lastInChrBuf + 1 - chrSrcSliceY >= 0)
//FIXME replace parameters through context struct (some at least)
if(!(isGray(srcFormat) || isGray(dstFormat)))
RENAME(hcscale)(chrPixBuf[ chrBufIndex ], chrDstW, src1, src2, chrSrcW, chrXInc,
flags, canMMX2BeUsed, hChrFilter, hChrFilterPos, hChrFilterSize,
funnyUVCode, c->srcFormat, formatConvBuffer,
c->chrMmx2Filter, c->chrMmx2FilterPos);
lastInChrBuf++;
}
//wrap buf index around to stay inside the ring buffer
if(lumBufIndex >= vLumBufSize ) lumBufIndex-= vLumBufSize;
if(chrBufIndex >= vChrBufSize ) chrBufIndex-= vChrBufSize;
}
else // not enough lines left in this slice -> load the rest in the buffer
{
/* printf("%d %d Last:%d %d LastInBuf:%d %d Index:%d %d Y:%d FSize: %d %d BSize: %d %d\n",
firstChrSrcY,firstLumSrcY,lastChrSrcY,lastLumSrcY,
lastInChrBuf,lastInLumBuf,chrBufIndex,lumBufIndex,dstY,vChrFilterSize,vLumFilterSize,
vChrBufSize, vLumBufSize);*/
//Do horizontal scaling
while(lastInLumBuf+1 < srcSliceY + srcSliceH)
{
uint8_t *s= src[0]+(lastInLumBuf + 1 - srcSliceY)*srcStride[0];
lumBufIndex++;
ASSERT(lumBufIndex < 2*vLumBufSize)
ASSERT(lastInLumBuf + 1 - srcSliceY < srcSliceH)
ASSERT(lastInLumBuf + 1 - srcSliceY >= 0)
RENAME(hyscale)(lumPixBuf[ lumBufIndex ], dstW, s, srcW, lumXInc,
flags, canMMX2BeUsed, hLumFilter, hLumFilterPos, hLumFilterSize,
funnyYCode, c->srcFormat, formatConvBuffer,
c->lumMmx2Filter, c->lumMmx2FilterPos);
lastInLumBuf++;
}
while(lastInChrBuf+1 < (chrSrcSliceY + chrSrcSliceH))
{
uint8_t *src1= src[1]+(lastInChrBuf + 1 - chrSrcSliceY)*srcStride[1];
uint8_t *src2= src[2]+(lastInChrBuf + 1 - chrSrcSliceY)*srcStride[2];
chrBufIndex++;
ASSERT(chrBufIndex < 2*vChrBufSize)
ASSERT(lastInChrBuf + 1 - chrSrcSliceY < chrSrcSliceH)
ASSERT(lastInChrBuf + 1 - chrSrcSliceY >= 0)
if(!(isGray(srcFormat) || isGray(dstFormat)))
RENAME(hcscale)(chrPixBuf[ chrBufIndex ], chrDstW, src1, src2, chrSrcW, chrXInc,
flags, canMMX2BeUsed, hChrFilter, hChrFilterPos, hChrFilterSize,
funnyUVCode, c->srcFormat, formatConvBuffer,
c->chrMmx2Filter, c->chrMmx2FilterPos);
lastInChrBuf++;
}
//wrap buf index around to stay inside the ring buffer
if(lumBufIndex >= vLumBufSize ) lumBufIndex-= vLumBufSize;
if(chrBufIndex >= vChrBufSize ) chrBufIndex-= vChrBufSize;
break; //we cant output a dstY line so lets try with the next slice
}
#ifdef HAVE_MMX
b5Dither= dither8[dstY&1];
g6Dither= dither4[dstY&1];
g5Dither= dither8[dstY&1];
r5Dither= dither8[(dstY+1)&1];
#endif
if(dstY < dstH-2)
{
if(isPlanarYUV(dstFormat) || isGray(dstFormat)) //YV12 like
{
const int chrSkipMask= (1<<c->chrDstVSubSample)-1;
if((dstY&chrSkipMask) || isGray(dstFormat)) uDest=vDest= NULL; //FIXME split functions in lumi / chromi
if(vLumFilterSize == 1 && vChrFilterSize == 1) // Unscaled YV12
{
int16_t *lumBuf = lumPixBuf[0];
int16_t *chrBuf= chrPixBuf[0];
RENAME(yuv2yuv1)(lumBuf, chrBuf, dest, uDest, vDest, dstW, chrDstW);
}
else //General YV12
{
int16_t **lumSrcPtr= lumPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize;
int16_t **chrSrcPtr= chrPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize;
RENAME(yuv2yuvX)(
vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize,
vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
dest, uDest, vDest, dstW, chrDstW,
lumMmxFilter+dstY*vLumFilterSize*4, chrMmxFilter+chrDstY*vChrFilterSize*4);
}
}
else
{
int16_t **lumSrcPtr= lumPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize;
int16_t **chrSrcPtr= chrPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize;
ASSERT(lumSrcPtr + vLumFilterSize - 1 < lumPixBuf + vLumBufSize*2);
ASSERT(chrSrcPtr + vChrFilterSize - 1 < chrPixBuf + vChrBufSize*2);
if(vLumFilterSize == 1 && vChrFilterSize == 2) //Unscaled RGB
{
int chrAlpha= vChrFilter[2*dstY+1];
RENAME(yuv2packed1)(c, *lumSrcPtr, *chrSrcPtr, *(chrSrcPtr+1),
dest, dstW, chrAlpha, dstFormat, flags, dstY);
}
else if(vLumFilterSize == 2 && vChrFilterSize == 2) //BiLinear Upscale RGB
{
int lumAlpha= vLumFilter[2*dstY+1];
int chrAlpha= vChrFilter[2*dstY+1];
RENAME(yuv2packed2)(c, *lumSrcPtr, *(lumSrcPtr+1), *chrSrcPtr, *(chrSrcPtr+1),
dest, dstW, lumAlpha, chrAlpha, dstY);
}
else //General RGB
{
RENAME(yuv2packedX)(c,
vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize,
vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
dest, dstW,
lumMmxFilter+dstY*vLumFilterSize*4, chrMmxFilter+dstY*vChrFilterSize*4, dstY);
}
}
}
else // hmm looks like we cant use MMX here without overwriting this arrays tail
{
int16_t **lumSrcPtr= lumPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize;
int16_t **chrSrcPtr= chrPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize;
if(isPlanarYUV(dstFormat) || isGray(dstFormat)) //YV12
{
const int chrSkipMask= (1<<c->chrDstVSubSample)-1;
if((dstY&chrSkipMask) || isGray(dstFormat)) uDest=vDest= NULL; //FIXME split functions in lumi / chromi
yuv2yuvXinC(
vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize,
vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
dest, uDest, vDest, dstW, chrDstW);
}
else
{
ASSERT(lumSrcPtr + vLumFilterSize - 1 < lumPixBuf + vLumBufSize*2);
ASSERT(chrSrcPtr + vChrFilterSize - 1 < chrPixBuf + vChrBufSize*2);
yuv2packedXinC(c,
vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize,
vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
dest, dstW, dstY);
}
}
}
#ifdef HAVE_MMX
__asm __volatile(SFENCE:::"memory");
__asm __volatile(EMMS:::"memory");
#endif
/* store changed local vars back in the context */
c->dstY= dstY;
c->lumBufIndex= lumBufIndex;
c->chrBufIndex= chrBufIndex;
c->lastInLumBuf= lastInLumBuf;
c->lastInChrBuf= lastInChrBuf;
}
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