c7f822d95e
dynamic memory allocation for the buffers (needed for the filter stuff) Originally committed as revision 4291 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
2115 lines
65 KiB
C
2115 lines
65 KiB
C
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// Software scaling and colorspace conversion routines for MPlayer
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// Orginal C implementation by A'rpi/ESP-team <arpi@thot.banki.hu>
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// current version mostly by Michael Niedermayer (michaelni@gmx.at)
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// the parts written by michael are under GNU GPL
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#undef MOVNTQ
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#undef PAVGB
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#undef PREFETCH
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#undef PREFETCHW
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#undef EMMS
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#undef SFENCE
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#ifdef HAVE_3DNOW
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/* On K6 femms is faster of emms. On K7 femms is directly mapped on emms. */
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#define EMMS "femms"
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#else
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#define EMMS "emms"
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#endif
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#ifdef HAVE_3DNOW
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#define PREFETCH "prefetch"
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#define PREFETCHW "prefetchw"
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#elif defined ( HAVE_MMX2 )
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#define PREFETCH "prefetchnta"
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#define PREFETCHW "prefetcht0"
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#else
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#define PREFETCH "/nop"
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#define PREFETCHW "/nop"
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#endif
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#ifdef HAVE_MMX2
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#define SFENCE "sfence"
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#else
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#define SFENCE "/nop"
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#endif
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#ifdef HAVE_MMX2
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#define PAVGB(a,b) "pavgb " #a ", " #b " \n\t"
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#elif defined (HAVE_3DNOW)
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#define PAVGB(a,b) "pavgusb " #a ", " #b " \n\t"
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#endif
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#ifdef HAVE_MMX2
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#define MOVNTQ(a,b) "movntq " #a ", " #b " \n\t"
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#else
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#define MOVNTQ(a,b) "movq " #a ", " #b " \n\t"
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#endif
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#define YSCALEYUV2YV12X(x) \
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"xorl %%eax, %%eax \n\t"\
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"pxor %%mm3, %%mm3 \n\t"\
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"pxor %%mm4, %%mm4 \n\t"\
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"movl %0, %%edx \n\t"\
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".balign 16 \n\t" /* FIXME Unroll? */\
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"1: \n\t"\
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"movl (%1, %%edx, 4), %%esi \n\t"\
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"movq (%2, %%edx, 8), %%mm0 \n\t" /* filterCoeff */\
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"movq " #x "(%%esi, %%eax, 2), %%mm2 \n\t" /* srcData */\
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"movq 8+" #x "(%%esi, %%eax, 2), %%mm5 \n\t" /* srcData */\
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"pmulhw %%mm0, %%mm2 \n\t"\
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"pmulhw %%mm0, %%mm5 \n\t"\
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"paddw %%mm2, %%mm3 \n\t"\
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"paddw %%mm5, %%mm4 \n\t"\
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"addl $1, %%edx \n\t"\
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" jnz 1b \n\t"\
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"psraw $3, %%mm3 \n\t"\
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"psraw $3, %%mm4 \n\t"\
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"packuswb %%mm4, %%mm3 \n\t"\
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MOVNTQ(%%mm3, (%3, %%eax))\
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"addl $8, %%eax \n\t"\
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"cmpl %4, %%eax \n\t"\
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"pxor %%mm3, %%mm3 \n\t"\
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"pxor %%mm4, %%mm4 \n\t"\
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"movl %0, %%edx \n\t"\
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"jb 1b \n\t"
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#define YSCALEYUV2YV121 \
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"movl %2, %%eax \n\t"\
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".balign 16 \n\t" /* FIXME Unroll? */\
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"1: \n\t"\
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"movq (%0, %%eax, 2), %%mm0 \n\t"\
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"movq 8(%0, %%eax, 2), %%mm1 \n\t"\
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"psraw $7, %%mm0 \n\t"\
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"psraw $7, %%mm1 \n\t"\
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"packuswb %%mm1, %%mm0 \n\t"\
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MOVNTQ(%%mm0, (%1, %%eax))\
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"addl $8, %%eax \n\t"\
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"jnc 1b \n\t"
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/*
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:: "m" (-lumFilterSize), "m" (-chrFilterSize),
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"m" (lumMmxFilter+lumFilterSize*4), "m" (chrMmxFilter+chrFilterSize*4),
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"r" (dest), "m" (dstW),
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"m" (lumSrc+lumFilterSize), "m" (chrSrc+chrFilterSize)
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: "%eax", "%ebx", "%ecx", "%edx", "%esi"
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*/
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#define YSCALEYUV2RGBX \
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"xorl %%eax, %%eax \n\t"\
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".balign 16 \n\t"\
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"1: \n\t"\
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"movl %1, %%edx \n\t" /* -chrFilterSize */\
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"movl %3, %%ebx \n\t" /* chrMmxFilter+lumFilterSize */\
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"movl %7, %%ecx \n\t" /* chrSrc+lumFilterSize */\
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"pxor %%mm3, %%mm3 \n\t"\
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"pxor %%mm4, %%mm4 \n\t"\
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"2: \n\t"\
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"movl (%%ecx, %%edx, 4), %%esi \n\t"\
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"movq (%%ebx, %%edx, 8), %%mm0 \n\t" /* filterCoeff */\
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"movq (%%esi, %%eax), %%mm2 \n\t" /* UsrcData */\
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"movq 4096(%%esi, %%eax), %%mm5 \n\t" /* VsrcData */\
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"pmulhw %%mm0, %%mm2 \n\t"\
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"pmulhw %%mm0, %%mm5 \n\t"\
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"paddw %%mm2, %%mm3 \n\t"\
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"paddw %%mm5, %%mm4 \n\t"\
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"addl $1, %%edx \n\t"\
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" jnz 2b \n\t"\
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\
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"movl %0, %%edx \n\t" /* -lumFilterSize */\
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"movl %2, %%ebx \n\t" /* lumMmxFilter+lumFilterSize */\
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"movl %6, %%ecx \n\t" /* lumSrc+lumFilterSize */\
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"pxor %%mm1, %%mm1 \n\t"\
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"pxor %%mm7, %%mm7 \n\t"\
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"2: \n\t"\
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"movl (%%ecx, %%edx, 4), %%esi \n\t"\
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"movq (%%ebx, %%edx, 8), %%mm0 \n\t" /* filterCoeff */\
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"movq (%%esi, %%eax, 2), %%mm2 \n\t" /* Y1srcData */\
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"movq 8(%%esi, %%eax, 2), %%mm5 \n\t" /* Y2srcData */\
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"pmulhw %%mm0, %%mm2 \n\t"\
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"pmulhw %%mm0, %%mm5 \n\t"\
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"paddw %%mm2, %%mm1 \n\t"\
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"paddw %%mm5, %%mm7 \n\t"\
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"addl $1, %%edx \n\t"\
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" jnz 2b \n\t"\
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\
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"psubw "MANGLE(w400)", %%mm3 \n\t" /* (U-128)8*/\
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"psubw "MANGLE(w400)", %%mm4 \n\t" /* (V-128)8*/\
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"movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\
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"movq %%mm4, %%mm5 \n\t" /* (V-128)8*/\
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"pmulhw "MANGLE(ugCoeff)", %%mm3\n\t"\
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"pmulhw "MANGLE(vgCoeff)", %%mm4\n\t"\
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/* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\
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"pmulhw "MANGLE(ubCoeff)", %%mm2\n\t"\
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"pmulhw "MANGLE(vrCoeff)", %%mm5\n\t"\
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"psubw "MANGLE(w80)", %%mm1 \n\t" /* 8(Y-16)*/\
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"psubw "MANGLE(w80)", %%mm7 \n\t" /* 8(Y-16)*/\
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"pmulhw "MANGLE(yCoeff)", %%mm1 \n\t"\
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"pmulhw "MANGLE(yCoeff)", %%mm7 \n\t"\
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/* mm1= Y1, mm2=ub, mm3=ug, mm4=vg mm5=vr, mm7=Y2 */\
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"paddw %%mm3, %%mm4 \n\t"\
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"movq %%mm2, %%mm0 \n\t"\
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"movq %%mm5, %%mm6 \n\t"\
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"movq %%mm4, %%mm3 \n\t"\
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"punpcklwd %%mm2, %%mm2 \n\t"\
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"punpcklwd %%mm5, %%mm5 \n\t"\
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"punpcklwd %%mm4, %%mm4 \n\t"\
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"paddw %%mm1, %%mm2 \n\t"\
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"paddw %%mm1, %%mm5 \n\t"\
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"paddw %%mm1, %%mm4 \n\t"\
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"punpckhwd %%mm0, %%mm0 \n\t"\
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"punpckhwd %%mm6, %%mm6 \n\t"\
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"punpckhwd %%mm3, %%mm3 \n\t"\
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"paddw %%mm7, %%mm0 \n\t"\
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"paddw %%mm7, %%mm6 \n\t"\
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"paddw %%mm7, %%mm3 \n\t"\
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/* mm0=B1, mm2=B2, mm3=G2, mm4=G1, mm5=R1, mm6=R2 */\
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"packuswb %%mm0, %%mm2 \n\t"\
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"packuswb %%mm6, %%mm5 \n\t"\
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"packuswb %%mm3, %%mm4 \n\t"\
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"pxor %%mm7, %%mm7 \n\t"
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#define FULL_YSCALEYUV2RGB \
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"pxor %%mm7, %%mm7 \n\t"\
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"movd %6, %%mm6 \n\t" /*yalpha1*/\
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"punpcklwd %%mm6, %%mm6 \n\t"\
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"punpcklwd %%mm6, %%mm6 \n\t"\
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"movd %7, %%mm5 \n\t" /*uvalpha1*/\
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"punpcklwd %%mm5, %%mm5 \n\t"\
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"punpcklwd %%mm5, %%mm5 \n\t"\
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"xorl %%eax, %%eax \n\t"\
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".balign 16 \n\t"\
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"1: \n\t"\
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"movq (%0, %%eax, 2), %%mm0 \n\t" /*buf0[eax]*/\
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"movq (%1, %%eax, 2), %%mm1 \n\t" /*buf1[eax]*/\
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"movq (%2, %%eax,2), %%mm2 \n\t" /* uvbuf0[eax]*/\
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"movq (%3, %%eax,2), %%mm3 \n\t" /* uvbuf1[eax]*/\
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"psubw %%mm1, %%mm0 \n\t" /* buf0[eax] - buf1[eax]*/\
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"psubw %%mm3, %%mm2 \n\t" /* uvbuf0[eax] - uvbuf1[eax]*/\
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"pmulhw %%mm6, %%mm0 \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\
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"pmulhw %%mm5, %%mm2 \n\t" /* (uvbuf0[eax] - uvbuf1[eax])uvalpha1>>16*/\
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"psraw $4, %%mm1 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
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"movq 4096(%2, %%eax,2), %%mm4 \n\t" /* uvbuf0[eax+2048]*/\
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"psraw $4, %%mm3 \n\t" /* uvbuf0[eax] - uvbuf1[eax] >>4*/\
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"paddw %%mm0, %%mm1 \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\
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"movq 4096(%3, %%eax,2), %%mm0 \n\t" /* uvbuf1[eax+2048]*/\
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"paddw %%mm2, %%mm3 \n\t" /* uvbuf0[eax]uvalpha1 - uvbuf1[eax](1-uvalpha1)*/\
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"psubw %%mm0, %%mm4 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048]*/\
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"psubw "MANGLE(w80)", %%mm1 \n\t" /* 8(Y-16)*/\
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"psubw "MANGLE(w400)", %%mm3 \n\t" /* 8(U-128)*/\
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"pmulhw "MANGLE(yCoeff)", %%mm1 \n\t"\
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\
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\
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"pmulhw %%mm5, %%mm4 \n\t" /* (uvbuf0[eax+2048] - uvbuf1[eax+2048])uvalpha1>>16*/\
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"movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\
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"pmulhw "MANGLE(ubCoeff)", %%mm3\n\t"\
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"psraw $4, %%mm0 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048] >>4*/\
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"pmulhw "MANGLE(ugCoeff)", %%mm2\n\t"\
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"paddw %%mm4, %%mm0 \n\t" /* uvbuf0[eax+2048]uvalpha1 - uvbuf1[eax+2048](1-uvalpha1)*/\
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"psubw "MANGLE(w400)", %%mm0 \n\t" /* (V-128)8*/\
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\
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\
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"movq %%mm0, %%mm4 \n\t" /* (V-128)8*/\
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"pmulhw "MANGLE(vrCoeff)", %%mm0\n\t"\
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"pmulhw "MANGLE(vgCoeff)", %%mm4\n\t"\
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"paddw %%mm1, %%mm3 \n\t" /* B*/\
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"paddw %%mm1, %%mm0 \n\t" /* R*/\
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"packuswb %%mm3, %%mm3 \n\t"\
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\
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"packuswb %%mm0, %%mm0 \n\t"\
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"paddw %%mm4, %%mm2 \n\t"\
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"paddw %%mm2, %%mm1 \n\t" /* G*/\
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\
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"packuswb %%mm1, %%mm1 \n\t"
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#define YSCALEYUV2RGB \
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"movd %6, %%mm6 \n\t" /*yalpha1*/\
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"punpcklwd %%mm6, %%mm6 \n\t"\
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"punpcklwd %%mm6, %%mm6 \n\t"\
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"movq %%mm6, "MANGLE(asm_yalpha1)"\n\t"\
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"movd %7, %%mm5 \n\t" /*uvalpha1*/\
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"punpcklwd %%mm5, %%mm5 \n\t"\
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"punpcklwd %%mm5, %%mm5 \n\t"\
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"movq %%mm5, "MANGLE(asm_uvalpha1)"\n\t"\
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"xorl %%eax, %%eax \n\t"\
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".balign 16 \n\t"\
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"1: \n\t"\
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"movq (%2, %%eax), %%mm2 \n\t" /* uvbuf0[eax]*/\
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"movq (%3, %%eax), %%mm3 \n\t" /* uvbuf1[eax]*/\
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"movq 4096(%2, %%eax), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\
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"movq 4096(%3, %%eax), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\
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"psubw %%mm3, %%mm2 \n\t" /* uvbuf0[eax] - uvbuf1[eax]*/\
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"psubw %%mm4, %%mm5 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048]*/\
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"movq "MANGLE(asm_uvalpha1)", %%mm0\n\t"\
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"pmulhw %%mm0, %%mm2 \n\t" /* (uvbuf0[eax] - uvbuf1[eax])uvalpha1>>16*/\
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"pmulhw %%mm0, %%mm5 \n\t" /* (uvbuf0[eax+2048] - uvbuf1[eax+2048])uvalpha1>>16*/\
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"psraw $4, %%mm3 \n\t" /* uvbuf0[eax] - uvbuf1[eax] >>4*/\
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"psraw $4, %%mm4 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048] >>4*/\
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"paddw %%mm2, %%mm3 \n\t" /* uvbuf0[eax]uvalpha1 - uvbuf1[eax](1-uvalpha1)*/\
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"paddw %%mm5, %%mm4 \n\t" /* uvbuf0[eax+2048]uvalpha1 - uvbuf1[eax+2048](1-uvalpha1)*/\
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"psubw "MANGLE(w400)", %%mm3 \n\t" /* (U-128)8*/\
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"psubw "MANGLE(w400)", %%mm4 \n\t" /* (V-128)8*/\
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"movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\
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"movq %%mm4, %%mm5 \n\t" /* (V-128)8*/\
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"pmulhw "MANGLE(ugCoeff)", %%mm3\n\t"\
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"pmulhw "MANGLE(vgCoeff)", %%mm4\n\t"\
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/* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\
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"movq (%0, %%eax, 2), %%mm0 \n\t" /*buf0[eax]*/\
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"movq (%1, %%eax, 2), %%mm1 \n\t" /*buf1[eax]*/\
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"movq 8(%0, %%eax, 2), %%mm6 \n\t" /*buf0[eax]*/\
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"movq 8(%1, %%eax, 2), %%mm7 \n\t" /*buf1[eax]*/\
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"psubw %%mm1, %%mm0 \n\t" /* buf0[eax] - buf1[eax]*/\
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"psubw %%mm7, %%mm6 \n\t" /* buf0[eax] - buf1[eax]*/\
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"pmulhw "MANGLE(asm_yalpha1)", %%mm0\n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\
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"pmulhw "MANGLE(asm_yalpha1)", %%mm6\n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\
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"psraw $4, %%mm1 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
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"psraw $4, %%mm7 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
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"paddw %%mm0, %%mm1 \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\
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"paddw %%mm6, %%mm7 \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\
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"pmulhw "MANGLE(ubCoeff)", %%mm2\n\t"\
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"pmulhw "MANGLE(vrCoeff)", %%mm5\n\t"\
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"psubw "MANGLE(w80)", %%mm1 \n\t" /* 8(Y-16)*/\
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"psubw "MANGLE(w80)", %%mm7 \n\t" /* 8(Y-16)*/\
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"pmulhw "MANGLE(yCoeff)", %%mm1 \n\t"\
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"pmulhw "MANGLE(yCoeff)", %%mm7 \n\t"\
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/* mm1= Y1, mm2=ub, mm3=ug, mm4=vg mm5=vr, mm7=Y2 */\
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"paddw %%mm3, %%mm4 \n\t"\
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"movq %%mm2, %%mm0 \n\t"\
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"movq %%mm5, %%mm6 \n\t"\
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"movq %%mm4, %%mm3 \n\t"\
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"punpcklwd %%mm2, %%mm2 \n\t"\
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"punpcklwd %%mm5, %%mm5 \n\t"\
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"punpcklwd %%mm4, %%mm4 \n\t"\
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"paddw %%mm1, %%mm2 \n\t"\
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"paddw %%mm1, %%mm5 \n\t"\
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"paddw %%mm1, %%mm4 \n\t"\
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"punpckhwd %%mm0, %%mm0 \n\t"\
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"punpckhwd %%mm6, %%mm6 \n\t"\
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"punpckhwd %%mm3, %%mm3 \n\t"\
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"paddw %%mm7, %%mm0 \n\t"\
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"paddw %%mm7, %%mm6 \n\t"\
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"paddw %%mm7, %%mm3 \n\t"\
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/* mm0=B1, mm2=B2, mm3=G2, mm4=G1, mm5=R1, mm6=R2 */\
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"packuswb %%mm0, %%mm2 \n\t"\
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"packuswb %%mm6, %%mm5 \n\t"\
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"packuswb %%mm3, %%mm4 \n\t"\
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"pxor %%mm7, %%mm7 \n\t"
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#define YSCALEYUV2RGB1 \
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"xorl %%eax, %%eax \n\t"\
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".balign 16 \n\t"\
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"1: \n\t"\
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"movq (%2, %%eax), %%mm3 \n\t" /* uvbuf0[eax]*/\
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"movq 4096(%2, %%eax), %%mm4 \n\t" /* uvbuf0[eax+2048]*/\
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"psraw $4, %%mm3 \n\t" /* uvbuf0[eax] - uvbuf1[eax] >>4*/\
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"psraw $4, %%mm4 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048] >>4*/\
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"psubw "MANGLE(w400)", %%mm3 \n\t" /* (U-128)8*/\
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"psubw "MANGLE(w400)", %%mm4 \n\t" /* (V-128)8*/\
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"movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\
|
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"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"
|
|
|
|
// 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
|
|
|
|
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,
|
|
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" (dstW>>1)
|
|
: "%eax", "%edx", "%esi"
|
|
);
|
|
|
|
asm volatile(
|
|
YSCALEYUV2YV12X(4096)
|
|
:: "m" (-chrFilterSize), "r" (chrSrc+chrFilterSize),
|
|
"r" (chrMmxFilter+chrFilterSize*4), "r" (vDest), "m" (dstW>>1)
|
|
: "%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);
|
|
#endif
|
|
}
|
|
|
|
static inline void RENAME(yuv2yuv1)(int16_t *lumSrc, int16_t *chrSrc,
|
|
uint8_t *dest, uint8_t *uDest, uint8_t *vDest, int dstW)
|
|
{
|
|
#ifdef HAVE_MMX
|
|
if(uDest != NULL)
|
|
{
|
|
asm volatile(
|
|
YSCALEYUV2YV121
|
|
:: "r" (chrSrc + (dstW>>1)), "r" (uDest + (dstW>>1)),
|
|
"g" (-(dstW>>1))
|
|
: "%eax"
|
|
);
|
|
|
|
asm volatile(
|
|
YSCALEYUV2YV121
|
|
:: "r" (chrSrc + 2048 + (dstW>>1)), "r" (vDest + (dstW>>1)),
|
|
"g" (-(dstW>>1))
|
|
: "%eax"
|
|
);
|
|
}
|
|
|
|
asm volatile(
|
|
YSCALEYUV2YV121
|
|
:: "r" (lumSrc + dstW), "r" (dest + dstW),
|
|
"g" (-dstW)
|
|
: "%eax"
|
|
);
|
|
#else
|
|
//FIXME Optimize (just quickly writen not opti..)
|
|
//FIXME replace MINMAX with LUTs
|
|
int i;
|
|
for(i=0; i<dstW; i++)
|
|
{
|
|
int val= lumSrc[i]>>7;
|
|
|
|
dest[i]= MIN(MAX(val>>19, 0), 255);
|
|
}
|
|
|
|
if(uDest != NULL)
|
|
for(i=0; i<(dstW>>1); i++)
|
|
{
|
|
int u=chrSrc[i]>>7;
|
|
int v=chrSrc[i + 2048]>>7;
|
|
|
|
uDest[i]= MIN(MAX(u>>19, 0), 255);
|
|
vDest[i]= MIN(MAX(v>>19, 0), 255);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
|
|
/**
|
|
* vertical scale YV12 to RGB
|
|
*/
|
|
static inline void RENAME(yuv2rgbX)(int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize,
|
|
int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize,
|
|
uint8_t *dest, int dstW, int dstFormat, int16_t * lumMmxFilter, int16_t * chrMmxFilter)
|
|
{
|
|
/* if(flags&SWS_FULL_UV_IPOL)
|
|
{
|
|
//FIXME
|
|
}//FULL_UV_IPOL
|
|
else*/
|
|
{
|
|
#ifdef HAVE_MMX
|
|
if(dstFormat == IMGFMT_BGR32) //FIXME untested
|
|
{
|
|
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"
|
|
);
|
|
}
|
|
else if(dstFormat == IMGFMT_BGR24) //FIXME untested
|
|
{
|
|
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"
|
|
);
|
|
}
|
|
else if(dstFormat==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"
|
|
);
|
|
}
|
|
else if(dstFormat==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"
|
|
);
|
|
}
|
|
#else
|
|
yuv2rgbXinC(lumFilter, lumSrc, lumFilterSize,
|
|
chrFilter, chrSrc, chrFilterSize,
|
|
dest, dstW, dstFormat);
|
|
|
|
#endif
|
|
} //!FULL_UV_IPOL
|
|
}
|
|
|
|
|
|
/**
|
|
* vertical bilinear scale YV12 to RGB
|
|
*/
|
|
static inline void RENAME(yuv2rgb2)(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, uint16_t *uvbuf1,
|
|
uint8_t *dest, int dstW, int yalpha, int uvalpha, int dstFormat, int flags)
|
|
{
|
|
int yalpha1=yalpha^4095;
|
|
int uvalpha1=uvalpha^4095;
|
|
|
|
if(flags&SWS_FULL_UV_IPOL)
|
|
{
|
|
|
|
#ifdef HAVE_MMX
|
|
if(dstFormat==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"
|
|
);
|
|
}
|
|
else if(dstFormat==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"
|
|
);
|
|
}
|
|
else if(dstFormat==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"
|
|
);
|
|
}
|
|
else if(dstFormat==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"
|
|
);
|
|
}
|
|
#else
|
|
if(dstFormat==IMGFMT_BGR32)
|
|
{
|
|
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+= 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];
|
|
}
|
|
}
|
|
#endif
|
|
}//FULL_UV_IPOL
|
|
else
|
|
{
|
|
#ifdef HAVE_MMX
|
|
if(dstFormat==IMGFMT_BGR32)
|
|
{
|
|
asm volatile(
|
|
YSCALEYUV2RGB
|
|
WRITEBGR32
|
|
|
|
:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
|
|
"m" (yalpha1), "m" (uvalpha1)
|
|
: "%eax"
|
|
);
|
|
}
|
|
else if(dstFormat==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"
|
|
);
|
|
}
|
|
else if(dstFormat==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"
|
|
);
|
|
}
|
|
else if(dstFormat==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"
|
|
);
|
|
}
|
|
#else
|
|
if(dstFormat==IMGFMT_BGR32)
|
|
{
|
|
int i;
|
|
for(i=0; i<dstW-1; i+=2){
|
|
// vertical linear interpolation && yuv2rgb in a single step:
|
|
int Y1=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
|
|
int Y2=yuvtab_2568[((buf0[i+1]*yalpha1+buf1[i+1]*yalpha)>>19)];
|
|
int U=((uvbuf0[i>>1]*uvalpha1+uvbuf1[i>>1]*uvalpha)>>19);
|
|
int V=((uvbuf0[(i>>1)+2048]*uvalpha1+uvbuf1[(i>>1)+2048]*uvalpha)>>19);
|
|
|
|
int Cb= yuvtab_40cf[U];
|
|
int Cg= yuvtab_1a1e[V] + yuvtab_0c92[U];
|
|
int Cr= yuvtab_3343[V];
|
|
|
|
dest[4*i+0]=clip_table[((Y1 + Cb) >>13)];
|
|
dest[4*i+1]=clip_table[((Y1 + Cg) >>13)];
|
|
dest[4*i+2]=clip_table[((Y1 + Cr) >>13)];
|
|
|
|
dest[4*i+4]=clip_table[((Y2 + Cb) >>13)];
|
|
dest[4*i+5]=clip_table[((Y2 + Cg) >>13)];
|
|
dest[4*i+6]=clip_table[((Y2 + Cr) >>13)];
|
|
}
|
|
}
|
|
else if(dstFormat==IMGFMT_BGR24)
|
|
{
|
|
int i;
|
|
for(i=0; i<dstW-1; i+=2){
|
|
// vertical linear interpolation && yuv2rgb in a single step:
|
|
int Y1=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
|
|
int Y2=yuvtab_2568[((buf0[i+1]*yalpha1+buf1[i+1]*yalpha)>>19)];
|
|
int U=((uvbuf0[i>>1]*uvalpha1+uvbuf1[i>>1]*uvalpha)>>19);
|
|
int V=((uvbuf0[(i>>1)+2048]*uvalpha1+uvbuf1[(i>>1)+2048]*uvalpha)>>19);
|
|
|
|
int Cb= yuvtab_40cf[U];
|
|
int Cg= yuvtab_1a1e[V] + yuvtab_0c92[U];
|
|
int Cr= yuvtab_3343[V];
|
|
|
|
dest[0]=clip_table[((Y1 + Cb) >>13)];
|
|
dest[1]=clip_table[((Y1 + Cg) >>13)];
|
|
dest[2]=clip_table[((Y1 + Cr) >>13)];
|
|
|
|
dest[3]=clip_table[((Y2 + Cb) >>13)];
|
|
dest[4]=clip_table[((Y2 + Cg) >>13)];
|
|
dest[5]=clip_table[((Y2 + Cr) >>13)];
|
|
dest+=6;
|
|
}
|
|
}
|
|
else if(dstFormat==IMGFMT_BGR16)
|
|
{
|
|
int i;
|
|
for(i=0; i<dstW-1; i+=2){
|
|
// vertical linear interpolation && yuv2rgb in a single step:
|
|
int Y1=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
|
|
int Y2=yuvtab_2568[((buf0[i+1]*yalpha1+buf1[i+1]*yalpha)>>19)];
|
|
int U=((uvbuf0[i>>1]*uvalpha1+uvbuf1[i>>1]*uvalpha)>>19);
|
|
int V=((uvbuf0[(i>>1)+2048]*uvalpha1+uvbuf1[(i>>1)+2048]*uvalpha)>>19);
|
|
|
|
int Cb= yuvtab_40cf[U];
|
|
int Cg= yuvtab_1a1e[V] + yuvtab_0c92[U];
|
|
int Cr= yuvtab_3343[V];
|
|
|
|
((uint16_t*)dest)[i] =
|
|
clip_table16b[(Y1 + Cb) >>13] |
|
|
clip_table16g[(Y1 + Cg) >>13] |
|
|
clip_table16r[(Y1 + Cr) >>13];
|
|
|
|
((uint16_t*)dest)[i+1] =
|
|
clip_table16b[(Y2 + Cb) >>13] |
|
|
clip_table16g[(Y2 + Cg) >>13] |
|
|
clip_table16r[(Y2 + Cr) >>13];
|
|
}
|
|
}
|
|
else if(dstFormat==IMGFMT_BGR15)
|
|
{
|
|
int i;
|
|
for(i=0; i<dstW-1; i+=2){
|
|
// vertical linear interpolation && yuv2rgb in a single step:
|
|
int Y1=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
|
|
int Y2=yuvtab_2568[((buf0[i+1]*yalpha1+buf1[i+1]*yalpha)>>19)];
|
|
int U=((uvbuf0[i>>1]*uvalpha1+uvbuf1[i>>1]*uvalpha)>>19);
|
|
int V=((uvbuf0[(i>>1)+2048]*uvalpha1+uvbuf1[(i>>1)+2048]*uvalpha)>>19);
|
|
|
|
int Cb= yuvtab_40cf[U];
|
|
int Cg= yuvtab_1a1e[V] + yuvtab_0c92[U];
|
|
int Cr= yuvtab_3343[V];
|
|
|
|
((uint16_t*)dest)[i] =
|
|
clip_table15b[(Y1 + Cb) >>13] |
|
|
clip_table15g[(Y1 + Cg) >>13] |
|
|
clip_table15r[(Y1 + Cr) >>13];
|
|
|
|
((uint16_t*)dest)[i+1] =
|
|
clip_table15b[(Y2 + Cb) >>13] |
|
|
clip_table15g[(Y2 + Cg) >>13] |
|
|
clip_table15r[(Y2 + Cr) >>13];
|
|
}
|
|
}
|
|
#endif
|
|
} //!FULL_UV_IPOL
|
|
}
|
|
|
|
/**
|
|
* YV12 to RGB without scaling or interpolating
|
|
*/
|
|
static inline void RENAME(yuv2rgb1)(uint16_t *buf0, uint16_t *uvbuf0, uint16_t *uvbuf1,
|
|
uint8_t *dest, int dstW, int uvalpha, int dstFormat, int flags)
|
|
{
|
|
int uvalpha1=uvalpha^4095;
|
|
const int yalpha1=0;
|
|
|
|
if(flags&SWS_FULL_UV_IPOL)
|
|
{
|
|
RENAME(yuv2rgb2)(buf0, buf0, uvbuf0, uvbuf1, dest, dstW, 0, uvalpha, dstFormat, flags);
|
|
return;
|
|
}
|
|
|
|
#ifdef HAVE_MMX
|
|
if( uvalpha < 2048 ) // note this is not correct (shifts chrominance by 0.5 pixels) but its a bit faster
|
|
{
|
|
if(dstFormat==IMGFMT_BGR32)
|
|
{
|
|
asm volatile(
|
|
YSCALEYUV2RGB1
|
|
WRITEBGR32
|
|
:: "r" (buf0), "r" (buf0), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
|
|
"m" (yalpha1), "m" (uvalpha1)
|
|
: "%eax"
|
|
);
|
|
}
|
|
else if(dstFormat==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"
|
|
);
|
|
}
|
|
else if(dstFormat==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"
|
|
);
|
|
}
|
|
else if(dstFormat==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"
|
|
);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if(dstFormat==IMGFMT_BGR32)
|
|
{
|
|
asm volatile(
|
|
YSCALEYUV2RGB1b
|
|
WRITEBGR32
|
|
:: "r" (buf0), "r" (buf0), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
|
|
"m" (yalpha1), "m" (uvalpha1)
|
|
: "%eax"
|
|
);
|
|
}
|
|
else if(dstFormat==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"
|
|
);
|
|
}
|
|
else if(dstFormat==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"
|
|
);
|
|
}
|
|
else if(dstFormat==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"
|
|
);
|
|
}
|
|
}
|
|
#else
|
|
//FIXME write 2 versions (for even & odd lines)
|
|
|
|
if(dstFormat==IMGFMT_BGR32)
|
|
{
|
|
int i;
|
|
for(i=0; i<dstW-1; i+=2){
|
|
// vertical linear interpolation && yuv2rgb in a single step:
|
|
int Y1=yuvtab_2568[buf0[i]>>7];
|
|
int Y2=yuvtab_2568[buf0[i+1]>>7];
|
|
int U=((uvbuf0[i>>1]*uvalpha1+uvbuf1[i>>1]*uvalpha)>>19);
|
|
int V=((uvbuf0[(i>>1)+2048]*uvalpha1+uvbuf1[(i>>1)+2048]*uvalpha)>>19);
|
|
|
|
int Cb= yuvtab_40cf[U];
|
|
int Cg= yuvtab_1a1e[V] + yuvtab_0c92[U];
|
|
int Cr= yuvtab_3343[V];
|
|
|
|
dest[4*i+0]=clip_table[((Y1 + Cb) >>13)];
|
|
dest[4*i+1]=clip_table[((Y1 + Cg) >>13)];
|
|
dest[4*i+2]=clip_table[((Y1 + Cr) >>13)];
|
|
|
|
dest[4*i+4]=clip_table[((Y2 + Cb) >>13)];
|
|
dest[4*i+5]=clip_table[((Y2 + Cg) >>13)];
|
|
dest[4*i+6]=clip_table[((Y2 + Cr) >>13)];
|
|
}
|
|
}
|
|
else if(dstFormat==IMGFMT_BGR24)
|
|
{
|
|
int i;
|
|
for(i=0; i<dstW-1; i+=2){
|
|
// vertical linear interpolation && yuv2rgb in a single step:
|
|
int Y1=yuvtab_2568[buf0[i]>>7];
|
|
int Y2=yuvtab_2568[buf0[i+1]>>7];
|
|
int U=((uvbuf0[i>>1]*uvalpha1+uvbuf1[i>>1]*uvalpha)>>19);
|
|
int V=((uvbuf0[(i>>1)+2048]*uvalpha1+uvbuf1[(i>>1)+2048]*uvalpha)>>19);
|
|
|
|
int Cb= yuvtab_40cf[U];
|
|
int Cg= yuvtab_1a1e[V] + yuvtab_0c92[U];
|
|
int Cr= yuvtab_3343[V];
|
|
|
|
dest[0]=clip_table[((Y1 + Cb) >>13)];
|
|
dest[1]=clip_table[((Y1 + Cg) >>13)];
|
|
dest[2]=clip_table[((Y1 + Cr) >>13)];
|
|
|
|
dest[3]=clip_table[((Y2 + Cb) >>13)];
|
|
dest[4]=clip_table[((Y2 + Cg) >>13)];
|
|
dest[5]=clip_table[((Y2 + Cr) >>13)];
|
|
dest+=6;
|
|
}
|
|
}
|
|
else if(dstFormat==IMGFMT_BGR16)
|
|
{
|
|
int i;
|
|
for(i=0; i<dstW-1; i+=2){
|
|
// vertical linear interpolation && yuv2rgb in a single step:
|
|
int Y1=yuvtab_2568[buf0[i]>>7];
|
|
int Y2=yuvtab_2568[buf0[i+1]>>7];
|
|
int U=((uvbuf0[i>>1]*uvalpha1+uvbuf1[i>>1]*uvalpha)>>19);
|
|
int V=((uvbuf0[(i>>1)+2048]*uvalpha1+uvbuf1[(i>>1)+2048]*uvalpha)>>19);
|
|
|
|
int Cb= yuvtab_40cf[U];
|
|
int Cg= yuvtab_1a1e[V] + yuvtab_0c92[U];
|
|
int Cr= yuvtab_3343[V];
|
|
|
|
((uint16_t*)dest)[i] =
|
|
clip_table16b[(Y1 + Cb) >>13] |
|
|
clip_table16g[(Y1 + Cg) >>13] |
|
|
clip_table16r[(Y1 + Cr) >>13];
|
|
|
|
((uint16_t*)dest)[i+1] =
|
|
clip_table16b[(Y2 + Cb) >>13] |
|
|
clip_table16g[(Y2 + Cg) >>13] |
|
|
clip_table16r[(Y2 + Cr) >>13];
|
|
}
|
|
}
|
|
else if(dstFormat==IMGFMT_BGR15)
|
|
{
|
|
int i;
|
|
for(i=0; i<dstW-1; i+=2){
|
|
// vertical linear interpolation && yuv2rgb in a single step:
|
|
int Y1=yuvtab_2568[buf0[i]>>7];
|
|
int Y2=yuvtab_2568[buf0[i+1]>>7];
|
|
int U=((uvbuf0[i>>1]*uvalpha1+uvbuf1[i>>1]*uvalpha)>>19);
|
|
int V=((uvbuf0[(i>>1)+2048]*uvalpha1+uvbuf1[(i>>1)+2048]*uvalpha)>>19);
|
|
|
|
int Cb= yuvtab_40cf[U];
|
|
int Cg= yuvtab_1a1e[V] + yuvtab_0c92[U];
|
|
int Cr= yuvtab_3343[V];
|
|
|
|
((uint16_t*)dest)[i] =
|
|
clip_table15b[(Y1 + Cb) >>13] |
|
|
clip_table15g[(Y1 + Cg) >>13] |
|
|
clip_table15r[(Y1 + Cr) >>13];
|
|
|
|
((uint16_t*)dest)[i+1] =
|
|
clip_table15b[(Y2 + Cb) >>13] |
|
|
clip_table15g[(Y2 + Cg) >>13] |
|
|
clip_table15r[(Y2 + Cr) >>13];
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
// 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)
|
|
{
|
|
#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"
|
|
"pxor %%mm2, %%mm2 \n\t" // 2*xalpha
|
|
"movd %5, %%mm6 \n\t" // xInc&0xFFFF
|
|
"punpcklwd %%mm6, %%mm6 \n\t"
|
|
"punpcklwd %%mm6, %%mm6 \n\t"
|
|
"movq %%mm6, %%mm2 \n\t"
|
|
"psllq $16, %%mm2 \n\t"
|
|
"paddw %%mm6, %%mm2 \n\t"
|
|
"psllq $16, %%mm2 \n\t"
|
|
"paddw %%mm6, %%mm2 \n\t"
|
|
"psllq $16, %%mm2 \n\t" //0,t,2t,3t t=xInc&0xFF
|
|
"movq %%mm2, %%mm4 \n\t"
|
|
"movd %4, %%mm6 \n\t" //(xInc*4)&0xFFFF
|
|
"punpcklwd %%mm6, %%mm6 \n\t"
|
|
"punpcklwd %%mm6, %%mm6 \n\t"
|
|
"xorl %%eax, %%eax \n\t" // i
|
|
"movl %0, %%esi \n\t" // src
|
|
"movl %1, %%edi \n\t" // buf1
|
|
"movl %3, %%edx \n\t" // (xInc*4)>>16
|
|
"xorl %%ecx, %%ecx \n\t"
|
|
"xorl %%ebx, %%ebx \n\t"
|
|
"movw %4, %%bx \n\t" // (xInc*4)&0xFFFF
|
|
|
|
#define FUNNY_Y_CODE \
|
|
PREFETCH" 1024(%%esi) \n\t"\
|
|
PREFETCH" 1056(%%esi) \n\t"\
|
|
PREFETCH" 1088(%%esi) \n\t"\
|
|
"call *%6 \n\t"\
|
|
"movq %%mm4, %%mm2 \n\t"\
|
|
"xorl %%ecx, %%ecx \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" (dstWidth), "m" ((xInc*4)>>16),
|
|
"m" ((xInc*4)&0xFFFF), "m" (xInc&0xFFFF), "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)
|
|
{
|
|
#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"
|
|
"pxor %%mm2, %%mm2 \n\t" // 2*xalpha
|
|
"movd %5, %%mm6 \n\t" // xInc&0xFFFF
|
|
"punpcklwd %%mm6, %%mm6 \n\t"
|
|
"punpcklwd %%mm6, %%mm6 \n\t"
|
|
"movq %%mm6, %%mm2 \n\t"
|
|
"psllq $16, %%mm2 \n\t"
|
|
"paddw %%mm6, %%mm2 \n\t"
|
|
"psllq $16, %%mm2 \n\t"
|
|
"paddw %%mm6, %%mm2 \n\t"
|
|
"psllq $16, %%mm2 \n\t" //0,t,2t,3t t=xInc&0xFFFF
|
|
"movq %%mm2, %%mm4 \n\t"
|
|
"movd %4, %%mm6 \n\t" //(xInc*4)&0xFFFF
|
|
"punpcklwd %%mm6, %%mm6 \n\t"
|
|
"punpcklwd %%mm6, %%mm6 \n\t"
|
|
"xorl %%eax, %%eax \n\t" // i
|
|
"movl %0, %%esi \n\t" // src
|
|
"movl %1, %%edi \n\t" // buf1
|
|
"movl %3, %%edx \n\t" // (xInc*4)>>16
|
|
"xorl %%ecx, %%ecx \n\t"
|
|
"xorl %%ebx, %%ebx \n\t"
|
|
"movw %4, %%bx \n\t" // (xInc*4)&0xFFFF
|
|
|
|
#define FUNNYUVCODE \
|
|
PREFETCH" 1024(%%esi) \n\t"\
|
|
PREFETCH" 1056(%%esi) \n\t"\
|
|
PREFETCH" 1088(%%esi) \n\t"\
|
|
"call *%7 \n\t"\
|
|
"movq %%mm4, %%mm2 \n\t"\
|
|
"xorl %%ecx, %%ecx \n\t"
|
|
|
|
FUNNYUVCODE
|
|
FUNNYUVCODE
|
|
FUNNYUVCODE
|
|
FUNNYUVCODE
|
|
|
|
FUNNYUVCODE
|
|
FUNNYUVCODE
|
|
FUNNYUVCODE
|
|
FUNNYUVCODE
|
|
"xorl %%eax, %%eax \n\t" // i
|
|
"movl %6, %%esi \n\t" // src
|
|
"movl %1, %%edi \n\t" // buf1
|
|
"addl $4096, %%edi \n\t"
|
|
|
|
FUNNYUVCODE
|
|
FUNNYUVCODE
|
|
FUNNYUVCODE
|
|
FUNNYUVCODE
|
|
|
|
FUNNYUVCODE
|
|
FUNNYUVCODE
|
|
FUNNYUVCODE
|
|
FUNNYUVCODE
|
|
|
|
:: "m" (src1), "m" (dst), "m" (dstWidth), "m" ((xInc*4)>>16),
|
|
"m" ((xInc*4)&0xFFFF), "m" (xInc&0xFFFF), "m" (src2), "m" (funnyUVCode)
|
|
: "%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* src[], int srcStride[], int srcSliceY,
|
|
int srcSliceH, uint8_t* dst[], int dstStride[]){
|
|
|
|
/* 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 lumXInc= c->lumXInc;
|
|
const int chrXInc= c->chrXInc;
|
|
const int dstFormat= c->dstFormat; //FIXME serach for dstbpp;
|
|
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;
|
|
|
|
/* 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;
|
|
|
|
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;
|
|
unsigned char *uDest=dst[1]+dstStride[1]*(dstY>>1);
|
|
unsigned char *vDest=dst[2]+dstStride[2]*(dstY>>1);
|
|
const int chrDstY= dstFormat==IMGFMT_YV12 ? (dstY>>1) : dstY;
|
|
|
|
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)>>1))
|
|
{
|
|
//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);
|
|
lastInLumBuf++;
|
|
}
|
|
while(lastInChrBuf < lastChrSrcY)
|
|
{
|
|
uint8_t *src1= src[1]+(lastInChrBuf + 1 - (srcSliceY>>1))*srcStride[1];
|
|
uint8_t *src2= src[2]+(lastInChrBuf + 1 - (srcSliceY>>1))*srcStride[2];
|
|
chrBufIndex++;
|
|
ASSERT(chrBufIndex < 2*vChrBufSize)
|
|
ASSERT(lastInChrBuf + 1 - (srcSliceY>>1) < (srcSliceH>>1))
|
|
ASSERT(lastInChrBuf + 1 - (srcSliceY>>1) >= 0)
|
|
//FIXME replace parameters through context struct (some at least)
|
|
RENAME(hcscale)(chrPixBuf[ chrBufIndex ], chrDstW, src1, src2, (srcW+1)>>1, chrXInc,
|
|
flags, canMMX2BeUsed, hChrFilter, hChrFilterPos, hChrFilterSize,
|
|
funnyUVCode);
|
|
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);
|
|
lastInLumBuf++;
|
|
}
|
|
while(lastInChrBuf+1 < ((srcSliceY + srcSliceH)>>1))
|
|
{
|
|
uint8_t *src1= src[1]+(lastInChrBuf + 1 - (srcSliceY>>1))*srcStride[1];
|
|
uint8_t *src2= src[2]+(lastInChrBuf + 1 - (srcSliceY>>1))*srcStride[2];
|
|
chrBufIndex++;
|
|
ASSERT(chrBufIndex < 2*vChrBufSize)
|
|
ASSERT(lastInChrBuf + 1 - (srcSliceY>>1) < (srcSliceH>>1))
|
|
ASSERT(lastInChrBuf + 1 - (srcSliceY>>1) >= 0)
|
|
RENAME(hcscale)(chrPixBuf[ chrBufIndex ], chrDstW, src1, src2, (srcW+1)>>1, chrXInc,
|
|
flags, canMMX2BeUsed, hChrFilter, hChrFilterPos, hChrFilterSize,
|
|
funnyUVCode);
|
|
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(dstFormat==IMGFMT_YV12) //YV12
|
|
{
|
|
if(dstY&1) 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);
|
|
}
|
|
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+(dstY>>1)*vChrFilterSize, chrSrcPtr, vChrFilterSize,
|
|
dest, uDest, vDest, dstW,
|
|
lumMmxFilter+dstY*vLumFilterSize*4, chrMmxFilter+(dstY>>1)*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(yuv2rgb1)(*lumSrcPtr, *chrSrcPtr, *(chrSrcPtr+1),
|
|
dest, dstW, chrAlpha, dstFormat, flags);
|
|
}
|
|
else if(vLumFilterSize == 2 && vChrFilterSize == 2) //BiLinear Upscale RGB
|
|
{
|
|
int lumAlpha= vLumFilter[2*dstY+1];
|
|
int chrAlpha= vChrFilter[2*dstY+1];
|
|
|
|
RENAME(yuv2rgb2)(*lumSrcPtr, *(lumSrcPtr+1), *chrSrcPtr, *(chrSrcPtr+1),
|
|
dest, dstW, lumAlpha, chrAlpha, dstFormat, flags);
|
|
}
|
|
else //General RGB
|
|
{
|
|
RENAME(yuv2rgbX)(
|
|
vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize,
|
|
vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
|
|
dest, dstW, dstFormat,
|
|
lumMmxFilter+dstY*vLumFilterSize*4, chrMmxFilter+dstY*vChrFilterSize*4);
|
|
}
|
|
}
|
|
}
|
|
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(dstFormat==IMGFMT_YV12) //YV12
|
|
{
|
|
if(dstY&1) uDest=vDest= NULL; //FIXME split functions in lumi / chromi
|
|
yuv2yuvXinC(
|
|
vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize,
|
|
vChrFilter+(dstY>>1)*vChrFilterSize, chrSrcPtr, vChrFilterSize,
|
|
dest, uDest, vDest, dstW);
|
|
}
|
|
else
|
|
{
|
|
ASSERT(lumSrcPtr + vLumFilterSize - 1 < lumPixBuf + vLumBufSize*2);
|
|
ASSERT(chrSrcPtr + vChrFilterSize - 1 < chrPixBuf + vChrBufSize*2);
|
|
yuv2rgbXinC(
|
|
vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize,
|
|
vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
|
|
dest, dstW, dstFormat);
|
|
}
|
|
}
|
|
}
|
|
|
|
#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;
|
|
}
|