mirror of https://git.ffmpeg.org/ffmpeg.git
1200 lines
31 KiB
C
1200 lines
31 KiB
C
/*
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*
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* rgb2rgb.c, Software RGB to RGB convertor
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* pluralize by Software PAL8 to RGB convertor
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* Software YUV to YUV convertor
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* Software YUV to RGB convertor
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* Written by Nick Kurshev.
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* palette & yuv & runtime cpu stuff by Michael (michaelni@gmx.at) (under GPL)
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*/
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#undef PREFETCH
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#undef MOVNTQ
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#undef EMMS
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#undef SFENCE
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#undef MMREG_SIZE
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#undef PREFETCHW
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#undef PAVGB
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#ifdef HAVE_SSE2
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#define MMREG_SIZE 16
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#else
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#define MMREG_SIZE 8
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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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#define PAVGB "pavgusb"
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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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#define PAVGB "pavgb"
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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_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_MMX2
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#define MOVNTQ "movntq"
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#define SFENCE "sfence"
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#else
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#define MOVNTQ "movq"
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#define SFENCE "/nop"
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#endif
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static inline void RENAME(rgb24to32)(const uint8_t *src,uint8_t *dst,unsigned src_size)
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{
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uint8_t *dest = dst;
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const uint8_t *s = src;
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const uint8_t *end;
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#ifdef HAVE_MMX
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uint8_t *mm_end;
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#endif
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end = s + src_size;
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#ifdef HAVE_MMX
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__asm __volatile(PREFETCH" %0"::"m"(*s):"memory");
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mm_end = (uint8_t*)((((unsigned long)end)/(MMREG_SIZE*4))*(MMREG_SIZE*4));
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__asm __volatile("movq %0, %%mm7"::"m"(mask32):"memory");
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if(mm_end == end) mm_end -= MMREG_SIZE*4;
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while(s < mm_end)
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{
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__asm __volatile(
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PREFETCH" 32%1\n\t"
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"movd %1, %%mm0\n\t"
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"punpckldq 3%1, %%mm0\n\t"
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"movd 6%1, %%mm1\n\t"
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"punpckldq 9%1, %%mm1\n\t"
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"movd 12%1, %%mm2\n\t"
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"punpckldq 15%1, %%mm2\n\t"
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"movd 18%1, %%mm3\n\t"
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"punpckldq 21%1, %%mm3\n\t"
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"pand %%mm7, %%mm0\n\t"
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"pand %%mm7, %%mm1\n\t"
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"pand %%mm7, %%mm2\n\t"
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"pand %%mm7, %%mm3\n\t"
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MOVNTQ" %%mm0, %0\n\t"
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MOVNTQ" %%mm1, 8%0\n\t"
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MOVNTQ" %%mm2, 16%0\n\t"
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MOVNTQ" %%mm3, 24%0"
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:"=m"(*dest)
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:"m"(*s)
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:"memory");
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dest += 32;
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s += 24;
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}
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__asm __volatile(SFENCE:::"memory");
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__asm __volatile(EMMS:::"memory");
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#endif
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while(s < end)
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{
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*dest++ = *s++;
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*dest++ = *s++;
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*dest++ = *s++;
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*dest++ = 0;
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}
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}
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static inline void RENAME(rgb32to24)(const uint8_t *src,uint8_t *dst,unsigned src_size)
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{
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uint8_t *dest = dst;
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const uint8_t *s = src;
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const uint8_t *end;
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#ifdef HAVE_MMX
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uint8_t *mm_end;
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#endif
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end = s + src_size;
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#ifdef HAVE_MMX
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__asm __volatile(PREFETCH" %0"::"m"(*s):"memory");
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mm_end = (uint8_t*)((((unsigned long)end)/(MMREG_SIZE*4))*(MMREG_SIZE*4));
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while(s < mm_end)
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{
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__asm __volatile(
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PREFETCH" 32%1\n\t"
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"movq %1, %%mm0\n\t"
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"movq 8%1, %%mm1\n\t"
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"movq 16%1, %%mm4\n\t"
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"movq 24%1, %%mm5\n\t"
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"movq %%mm0, %%mm2\n\t"
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"movq %%mm1, %%mm3\n\t"
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"movq %%mm4, %%mm6\n\t"
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"movq %%mm5, %%mm7\n\t"
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"psrlq $8, %%mm2\n\t"
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"psrlq $8, %%mm3\n\t"
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"psrlq $8, %%mm6\n\t"
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"psrlq $8, %%mm7\n\t"
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"pand %2, %%mm0\n\t"
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"pand %2, %%mm1\n\t"
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"pand %2, %%mm4\n\t"
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"pand %2, %%mm5\n\t"
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"pand %3, %%mm2\n\t"
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"pand %3, %%mm3\n\t"
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"pand %3, %%mm6\n\t"
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"pand %3, %%mm7\n\t"
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"por %%mm2, %%mm0\n\t"
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"por %%mm3, %%mm1\n\t"
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"por %%mm6, %%mm4\n\t"
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"por %%mm7, %%mm5\n\t"
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"movq %%mm1, %%mm2\n\t"
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"movq %%mm4, %%mm3\n\t"
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"psllq $48, %%mm2\n\t"
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"psllq $32, %%mm3\n\t"
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"pand %4, %%mm2\n\t"
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"pand %5, %%mm3\n\t"
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"por %%mm2, %%mm0\n\t"
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"psrlq $16, %%mm1\n\t"
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"psrlq $32, %%mm4\n\t"
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"psllq $16, %%mm5\n\t"
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"por %%mm3, %%mm1\n\t"
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"pand %6, %%mm5\n\t"
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"por %%mm5, %%mm4\n\t"
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MOVNTQ" %%mm0, %0\n\t"
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MOVNTQ" %%mm1, 8%0\n\t"
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MOVNTQ" %%mm4, 16%0"
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:"=m"(*dest)
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:"m"(*s),"m"(mask24l),
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"m"(mask24h),"m"(mask24hh),"m"(mask24hhh),"m"(mask24hhhh)
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:"memory");
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dest += 24;
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s += 32;
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}
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__asm __volatile(SFENCE:::"memory");
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__asm __volatile(EMMS:::"memory");
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#endif
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while(s < end)
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{
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*dest++ = *s++;
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*dest++ = *s++;
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*dest++ = *s++;
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s++;
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}
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}
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/*
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Original by Strepto/Astral
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ported to gcc & bugfixed : A'rpi
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MMX2, 3DNOW optimization by Nick Kurshev
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32bit c version, and and&add trick by Michael Niedermayer
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*/
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static inline void RENAME(rgb15to16)(const uint8_t *src,uint8_t *dst,unsigned src_size)
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{
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#ifdef HAVE_MMX
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register const char* s=src+src_size;
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register char* d=dst+src_size;
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register int offs=-src_size;
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__asm __volatile(PREFETCH" %0"::"m"(*(s+offs)));
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__asm __volatile(
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"movq %0, %%mm4\n\t"
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::"m"(mask15s));
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while(offs<0)
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{
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__asm __volatile(
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PREFETCH" 32%1\n\t"
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"movq %1, %%mm0\n\t"
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"movq 8%1, %%mm2\n\t"
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"movq %%mm0, %%mm1\n\t"
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"movq %%mm2, %%mm3\n\t"
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"pand %%mm4, %%mm0\n\t"
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"pand %%mm4, %%mm2\n\t"
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"paddw %%mm1, %%mm0\n\t"
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"paddw %%mm3, %%mm2\n\t"
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MOVNTQ" %%mm0, %0\n\t"
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MOVNTQ" %%mm2, 8%0"
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:"=m"(*(d+offs))
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:"m"(*(s+offs))
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);
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offs+=16;
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}
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__asm __volatile(SFENCE:::"memory");
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__asm __volatile(EMMS:::"memory");
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#else
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#if 0
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const uint16_t *s1=( uint16_t * )src;
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uint16_t *d1=( uint16_t * )dst;
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uint16_t *e=((uint8_t *)s1)+src_size;
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while( s1<e ){
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register int x=*( s1++ );
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/* rrrrrggggggbbbbb
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0rrrrrgggggbbbbb
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0111 1111 1110 0000=0x7FE0
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00000000000001 1111=0x001F */
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*( d1++ )=( x&0x001F )|( ( x&0x7FE0 )<<1 );
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}
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#else
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const unsigned *s1=( unsigned * )src;
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unsigned *d1=( unsigned * )dst;
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int i;
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int size= src_size>>2;
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for(i=0; i<size; i++)
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{
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register int x= s1[i];
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// d1[i] = x + (x&0x7FE07FE0); //faster but need msbit =0 which might not allways be true
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d1[i] = (x&0x7FFF7FFF) + (x&0x7FE07FE0);
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}
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#endif
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#endif
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}
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static inline void RENAME(rgb32to16)(const uint8_t *src, uint8_t *dst, unsigned src_size)
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{
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#ifdef HAVE_MMX
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const uint8_t *s = src;
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const uint8_t *end,*mm_end;
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uint16_t *d = (uint16_t *)dst;
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end = s + src_size;
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mm_end = (uint8_t*)((((unsigned long)end)/(MMREG_SIZE*2))*(MMREG_SIZE*2));
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__asm __volatile(PREFETCH" %0"::"m"(*src):"memory");
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__asm __volatile(
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"movq %0, %%mm7\n\t"
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"movq %1, %%mm6\n\t"
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::"m"(red_16mask),"m"(green_16mask));
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while(s < mm_end)
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{
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__asm __volatile(
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PREFETCH" 32%1\n\t"
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"movd %1, %%mm0\n\t"
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"movd 4%1, %%mm3\n\t"
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"punpckldq 8%1, %%mm0\n\t"
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"punpckldq 12%1, %%mm3\n\t"
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"movq %%mm0, %%mm1\n\t"
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"movq %%mm0, %%mm2\n\t"
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"movq %%mm3, %%mm4\n\t"
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"movq %%mm3, %%mm5\n\t"
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"psrlq $3, %%mm0\n\t"
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"psrlq $3, %%mm3\n\t"
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"pand %2, %%mm0\n\t"
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"pand %2, %%mm3\n\t"
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"psrlq $5, %%mm1\n\t"
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"psrlq $5, %%mm4\n\t"
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"pand %%mm6, %%mm1\n\t"
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"pand %%mm6, %%mm4\n\t"
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"psrlq $8, %%mm2\n\t"
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"psrlq $8, %%mm5\n\t"
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"pand %%mm7, %%mm2\n\t"
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"pand %%mm7, %%mm5\n\t"
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"por %%mm1, %%mm0\n\t"
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"por %%mm4, %%mm3\n\t"
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"por %%mm2, %%mm0\n\t"
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"por %%mm5, %%mm3\n\t"
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"psllq $16, %%mm3\n\t"
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"por %%mm3, %%mm0\n\t"
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MOVNTQ" %%mm0, %0\n\t"
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:"=m"(*d):"m"(*s),"m"(blue_16mask):"memory");
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d += 4;
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s += 16;
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}
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while(s < end)
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{
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const int b= *s++;
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const int g= *s++;
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const int r= *s++;
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*d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
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}
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__asm __volatile(SFENCE:::"memory");
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__asm __volatile(EMMS:::"memory");
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#else
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unsigned j,i,num_pixels=src_size/4;
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uint16_t *d = (uint16_t *)dst;
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for(i=0,j=0; j<num_pixels; i+=4,j++)
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{
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const int b= src[i+0];
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const int g= src[i+1];
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const int r= src[i+2];
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d[j]= (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
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}
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#endif
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}
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static inline void RENAME(rgb32to15)(const uint8_t *src, uint8_t *dst, unsigned src_size)
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{
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#ifdef HAVE_MMX
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const uint8_t *s = src;
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const uint8_t *end,*mm_end;
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uint16_t *d = (uint16_t *)dst;
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end = s + src_size;
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mm_end = (uint8_t*)((((unsigned long)end)/(MMREG_SIZE*2))*(MMREG_SIZE*2));
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__asm __volatile(PREFETCH" %0"::"m"(*src):"memory");
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__asm __volatile(
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"movq %0, %%mm7\n\t"
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"movq %1, %%mm6\n\t"
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::"m"(red_15mask),"m"(green_15mask));
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while(s < mm_end)
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{
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__asm __volatile(
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PREFETCH" 32%1\n\t"
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"movd %1, %%mm0\n\t"
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"movd 4%1, %%mm3\n\t"
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"punpckldq 8%1, %%mm0\n\t"
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"punpckldq 12%1, %%mm3\n\t"
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"movq %%mm0, %%mm1\n\t"
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"movq %%mm0, %%mm2\n\t"
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"movq %%mm3, %%mm4\n\t"
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"movq %%mm3, %%mm5\n\t"
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"psrlq $3, %%mm0\n\t"
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"psrlq $3, %%mm3\n\t"
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"pand %2, %%mm0\n\t"
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"pand %2, %%mm3\n\t"
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"psrlq $6, %%mm1\n\t"
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"psrlq $6, %%mm4\n\t"
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"pand %%mm6, %%mm1\n\t"
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"pand %%mm6, %%mm4\n\t"
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"psrlq $9, %%mm2\n\t"
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"psrlq $9, %%mm5\n\t"
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"pand %%mm7, %%mm2\n\t"
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"pand %%mm7, %%mm5\n\t"
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"por %%mm1, %%mm0\n\t"
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"por %%mm4, %%mm3\n\t"
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"por %%mm2, %%mm0\n\t"
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"por %%mm5, %%mm3\n\t"
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"psllq $16, %%mm3\n\t"
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"por %%mm3, %%mm0\n\t"
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MOVNTQ" %%mm0, %0\n\t"
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:"=m"(*d):"m"(*s),"m"(blue_15mask):"memory");
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d += 4;
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s += 16;
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}
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while(s < end)
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{
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const int b= *s++;
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const int g= *s++;
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const int r= *s++;
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*d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
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}
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__asm __volatile(SFENCE:::"memory");
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__asm __volatile(EMMS:::"memory");
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#else
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unsigned j,i,num_pixels=src_size/4;
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uint16_t *d = (uint16_t *)dst;
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for(i=0,j=0; j<num_pixels; i+=4,j++)
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{
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const int b= src[i+0];
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const int g= src[i+1];
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const int r= src[i+2];
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d[j]= (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
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}
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#endif
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}
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static inline void RENAME(rgb24to16)(const uint8_t *src, uint8_t *dst, unsigned src_size)
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{
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#ifdef HAVE_MMX
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const uint8_t *s = src;
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const uint8_t *end,*mm_end;
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uint16_t *d = (uint16_t *)dst;
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end = s + src_size;
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mm_end = (uint8_t*)((((unsigned long)end)/(MMREG_SIZE*2))*(MMREG_SIZE*2));
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__asm __volatile(PREFETCH" %0"::"m"(*src):"memory");
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__asm __volatile(
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"movq %0, %%mm7\n\t"
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"movq %1, %%mm6\n\t"
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::"m"(red_16mask),"m"(green_16mask));
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if(mm_end == end) mm_end -= MMREG_SIZE*2;
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while(s < mm_end)
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{
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__asm __volatile(
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PREFETCH" 32%1\n\t"
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"movd %1, %%mm0\n\t"
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"movd 3%1, %%mm3\n\t"
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"punpckldq 6%1, %%mm0\n\t"
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"punpckldq 9%1, %%mm3\n\t"
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"movq %%mm0, %%mm1\n\t"
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"movq %%mm0, %%mm2\n\t"
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"movq %%mm3, %%mm4\n\t"
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"movq %%mm3, %%mm5\n\t"
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"psrlq $3, %%mm0\n\t"
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"psrlq $3, %%mm3\n\t"
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"pand %2, %%mm0\n\t"
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"pand %2, %%mm3\n\t"
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"psrlq $5, %%mm1\n\t"
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"psrlq $5, %%mm4\n\t"
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"pand %%mm6, %%mm1\n\t"
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"pand %%mm6, %%mm4\n\t"
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"psrlq $8, %%mm2\n\t"
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"psrlq $8, %%mm5\n\t"
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"pand %%mm7, %%mm2\n\t"
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"pand %%mm7, %%mm5\n\t"
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"por %%mm1, %%mm0\n\t"
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"por %%mm4, %%mm3\n\t"
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"por %%mm2, %%mm0\n\t"
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"por %%mm5, %%mm3\n\t"
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"psllq $16, %%mm3\n\t"
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|
"por %%mm3, %%mm0\n\t"
|
|
MOVNTQ" %%mm0, %0\n\t"
|
|
:"=m"(*d):"m"(*s),"m"(blue_16mask):"memory");
|
|
d += 4;
|
|
s += 12;
|
|
}
|
|
while(s < end)
|
|
{
|
|
const int b= *s++;
|
|
const int g= *s++;
|
|
const int r= *s++;
|
|
*d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
|
|
}
|
|
__asm __volatile(SFENCE:::"memory");
|
|
__asm __volatile(EMMS:::"memory");
|
|
#else
|
|
unsigned j,i,num_pixels=src_size/3;
|
|
uint16_t *d = (uint16_t *)dst;
|
|
for(i=0,j=0; j<num_pixels; i+=3,j++)
|
|
{
|
|
const int b= src[i+0];
|
|
const int g= src[i+1];
|
|
const int r= src[i+2];
|
|
|
|
d[j]= (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static inline void RENAME(rgb24to15)(const uint8_t *src, uint8_t *dst, unsigned src_size)
|
|
{
|
|
#ifdef HAVE_MMX
|
|
const uint8_t *s = src;
|
|
const uint8_t *end,*mm_end;
|
|
uint16_t *d = (uint16_t *)dst;
|
|
end = s + src_size;
|
|
mm_end = (uint8_t*)((((unsigned long)end)/(MMREG_SIZE*2))*(MMREG_SIZE*2));
|
|
__asm __volatile(PREFETCH" %0"::"m"(*src):"memory");
|
|
__asm __volatile(
|
|
"movq %0, %%mm7\n\t"
|
|
"movq %1, %%mm6\n\t"
|
|
::"m"(red_15mask),"m"(green_15mask));
|
|
if(mm_end == end) mm_end -= MMREG_SIZE*2;
|
|
while(s < mm_end)
|
|
{
|
|
__asm __volatile(
|
|
PREFETCH" 32%1\n\t"
|
|
"movd %1, %%mm0\n\t"
|
|
"movd 3%1, %%mm3\n\t"
|
|
"punpckldq 6%1, %%mm0\n\t"
|
|
"punpckldq 9%1, %%mm3\n\t"
|
|
"movq %%mm0, %%mm1\n\t"
|
|
"movq %%mm0, %%mm2\n\t"
|
|
"movq %%mm3, %%mm4\n\t"
|
|
"movq %%mm3, %%mm5\n\t"
|
|
"psrlq $3, %%mm0\n\t"
|
|
"psrlq $3, %%mm3\n\t"
|
|
"pand %2, %%mm0\n\t"
|
|
"pand %2, %%mm3\n\t"
|
|
"psrlq $6, %%mm1\n\t"
|
|
"psrlq $6, %%mm4\n\t"
|
|
"pand %%mm6, %%mm1\n\t"
|
|
"pand %%mm6, %%mm4\n\t"
|
|
"psrlq $9, %%mm2\n\t"
|
|
"psrlq $9, %%mm5\n\t"
|
|
"pand %%mm7, %%mm2\n\t"
|
|
"pand %%mm7, %%mm5\n\t"
|
|
"por %%mm1, %%mm0\n\t"
|
|
"por %%mm4, %%mm3\n\t"
|
|
"por %%mm2, %%mm0\n\t"
|
|
"por %%mm5, %%mm3\n\t"
|
|
"psllq $16, %%mm3\n\t"
|
|
"por %%mm3, %%mm0\n\t"
|
|
MOVNTQ" %%mm0, %0\n\t"
|
|
:"=m"(*d):"m"(*s),"m"(blue_15mask):"memory");
|
|
d += 4;
|
|
s += 12;
|
|
}
|
|
while(s < end)
|
|
{
|
|
const int b= *s++;
|
|
const int g= *s++;
|
|
const int r= *s++;
|
|
*d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
|
|
}
|
|
__asm __volatile(SFENCE:::"memory");
|
|
__asm __volatile(EMMS:::"memory");
|
|
#else
|
|
unsigned j,i,num_pixels=src_size/3;
|
|
uint16_t *d = (uint16_t *)dst;
|
|
for(i=0,j=0; j<num_pixels; i+=3,j++)
|
|
{
|
|
const int b= src[i+0];
|
|
const int g= src[i+1];
|
|
const int r= src[i+2];
|
|
|
|
d[j]= (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static inline void RENAME(rgb32tobgr32)(const uint8_t *src, uint8_t *dst, unsigned int src_size)
|
|
{
|
|
int num_pixels= src_size >> 2;
|
|
#ifdef HAVE_MMX
|
|
asm volatile (
|
|
"xorl %%eax, %%eax \n\t"
|
|
".balign 16 \n\t"
|
|
"1: \n\t"
|
|
PREFETCH" 32(%0, %%eax) \n\t"
|
|
"movq (%0, %%eax), %%mm0 \n\t"
|
|
"movq %%mm0, %%mm1 \n\t"
|
|
"movq %%mm0, %%mm2 \n\t"
|
|
"pslld $16, %%mm0 \n\t"
|
|
"psrld $16, %%mm1 \n\t"
|
|
"pand "MANGLE(mask32r)", %%mm0 \n\t"
|
|
"pand "MANGLE(mask32g)", %%mm2 \n\t"
|
|
"pand "MANGLE(mask32b)", %%mm1 \n\t"
|
|
"por %%mm0, %%mm2 \n\t"
|
|
"por %%mm1, %%mm2 \n\t"
|
|
MOVNTQ" %%mm2, (%1, %%eax) \n\t"
|
|
"addl $2, %%eax \n\t"
|
|
"cmpl %2, %%eax \n\t"
|
|
" jb 1b \n\t"
|
|
:: "r" (src), "r"(dst), "r" (num_pixels)
|
|
: "%eax"
|
|
);
|
|
|
|
__asm __volatile(SFENCE:::"memory");
|
|
__asm __volatile(EMMS:::"memory");
|
|
#else
|
|
int i;
|
|
for(i=0; i<num_pixels; i++)
|
|
{
|
|
dst[4*i + 0] = src[4*i + 2];
|
|
dst[4*i + 1] = src[4*i + 1];
|
|
dst[4*i + 2] = src[4*i + 0];
|
|
}
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
*
|
|
* height should be a multiple of 2 and width should be a multiple of 16 (if this is a
|
|
* problem for anyone then tell me, and ill fix it)
|
|
*/
|
|
static inline void RENAME(yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
|
|
unsigned int width, unsigned int height,
|
|
unsigned int lumStride, unsigned int chromStride, unsigned int dstStride)
|
|
{
|
|
int y;
|
|
const int chromWidth= width>>1;
|
|
for(y=0; y<height; y++)
|
|
{
|
|
#ifdef HAVE_MMX
|
|
//FIXME handle 2 lines a once (fewer prefetch, reuse some chrom, but very likely limited by mem anyway)
|
|
asm volatile(
|
|
"xorl %%eax, %%eax \n\t"
|
|
".balign 16 \n\t"
|
|
"1: \n\t"
|
|
PREFETCH" 32(%1, %%eax, 2) \n\t"
|
|
PREFETCH" 32(%2, %%eax) \n\t"
|
|
PREFETCH" 32(%3, %%eax) \n\t"
|
|
"movq (%2, %%eax), %%mm0 \n\t" // U(0)
|
|
"movq %%mm0, %%mm2 \n\t" // U(0)
|
|
"movq (%3, %%eax), %%mm1 \n\t" // V(0)
|
|
"punpcklbw %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
|
|
"punpckhbw %%mm1, %%mm2 \n\t" // UVUV UVUV(8)
|
|
|
|
"movq (%1, %%eax,2), %%mm3 \n\t" // Y(0)
|
|
"movq 8(%1, %%eax,2), %%mm5 \n\t" // Y(8)
|
|
"movq %%mm3, %%mm4 \n\t" // Y(0)
|
|
"movq %%mm5, %%mm6 \n\t" // Y(8)
|
|
"punpcklbw %%mm0, %%mm3 \n\t" // YUYV YUYV(0)
|
|
"punpckhbw %%mm0, %%mm4 \n\t" // YUYV YUYV(4)
|
|
"punpcklbw %%mm2, %%mm5 \n\t" // YUYV YUYV(8)
|
|
"punpckhbw %%mm2, %%mm6 \n\t" // YUYV YUYV(12)
|
|
|
|
MOVNTQ" %%mm3, (%0, %%eax, 4) \n\t"
|
|
MOVNTQ" %%mm4, 8(%0, %%eax, 4) \n\t"
|
|
MOVNTQ" %%mm5, 16(%0, %%eax, 4) \n\t"
|
|
MOVNTQ" %%mm6, 24(%0, %%eax, 4) \n\t"
|
|
|
|
"addl $8, %%eax \n\t"
|
|
"cmpl %4, %%eax \n\t"
|
|
" jb 1b \n\t"
|
|
::"r"(dst), "r"(ysrc), "r"(usrc), "r"(vsrc), "r" (chromWidth)
|
|
: "%eax"
|
|
);
|
|
#else
|
|
int i;
|
|
for(i=0; i<chromWidth; i++)
|
|
{
|
|
dst[4*i+0] = ysrc[2*i+0];
|
|
dst[4*i+1] = usrc[i];
|
|
dst[4*i+2] = ysrc[2*i+1];
|
|
dst[4*i+3] = vsrc[i];
|
|
}
|
|
#endif
|
|
if(y&1)
|
|
{
|
|
usrc += chromStride;
|
|
vsrc += chromStride;
|
|
}
|
|
ysrc += lumStride;
|
|
dst += dstStride;
|
|
}
|
|
#ifdef HAVE_MMX
|
|
asm( EMMS" \n\t"
|
|
SFENCE" \n\t"
|
|
:::"memory");
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
*
|
|
* height should be a multiple of 2 and width should be a multiple of 16 (if this is a
|
|
* problem for anyone then tell me, and ill fix it)
|
|
*/
|
|
static inline void RENAME(yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
|
|
unsigned int width, unsigned int height,
|
|
unsigned int lumStride, unsigned int chromStride, unsigned int srcStride)
|
|
{
|
|
int y;
|
|
const int chromWidth= width>>1;
|
|
for(y=0; y<height; y+=2)
|
|
{
|
|
#ifdef HAVE_MMX
|
|
asm volatile(
|
|
"xorl %%eax, %%eax \n\t"
|
|
"pcmpeqw %%mm7, %%mm7 \n\t"
|
|
"psrlw $8, %%mm7 \n\t" // FF,00,FF,00...
|
|
".balign 16 \n\t"
|
|
"1: \n\t"
|
|
PREFETCH" 64(%0, %%eax, 4) \n\t"
|
|
"movq (%0, %%eax, 4), %%mm0 \n\t" // YUYV YUYV(0)
|
|
"movq 8(%0, %%eax, 4), %%mm1 \n\t" // YUYV YUYV(4)
|
|
"movq %%mm0, %%mm2 \n\t" // YUYV YUYV(0)
|
|
"movq %%mm1, %%mm3 \n\t" // YUYV YUYV(4)
|
|
"psrlw $8, %%mm0 \n\t" // U0V0 U0V0(0)
|
|
"psrlw $8, %%mm1 \n\t" // U0V0 U0V0(4)
|
|
"pand %%mm7, %%mm2 \n\t" // Y0Y0 Y0Y0(0)
|
|
"pand %%mm7, %%mm3 \n\t" // Y0Y0 Y0Y0(4)
|
|
"packuswb %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
|
|
"packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(0)
|
|
|
|
MOVNTQ" %%mm2, (%1, %%eax, 2) \n\t"
|
|
|
|
"movq 16(%0, %%eax, 4), %%mm1 \n\t" // YUYV YUYV(8)
|
|
"movq 24(%0, %%eax, 4), %%mm2 \n\t" // YUYV YUYV(12)
|
|
"movq %%mm1, %%mm3 \n\t" // YUYV YUYV(8)
|
|
"movq %%mm2, %%mm4 \n\t" // YUYV YUYV(12)
|
|
"psrlw $8, %%mm1 \n\t" // U0V0 U0V0(8)
|
|
"psrlw $8, %%mm2 \n\t" // U0V0 U0V0(12)
|
|
"pand %%mm7, %%mm3 \n\t" // Y0Y0 Y0Y0(8)
|
|
"pand %%mm7, %%mm4 \n\t" // Y0Y0 Y0Y0(12)
|
|
"packuswb %%mm2, %%mm1 \n\t" // UVUV UVUV(8)
|
|
"packuswb %%mm4, %%mm3 \n\t" // YYYY YYYY(8)
|
|
|
|
MOVNTQ" %%mm3, 8(%1, %%eax, 2) \n\t"
|
|
|
|
"movq %%mm0, %%mm2 \n\t" // UVUV UVUV(0)
|
|
"movq %%mm1, %%mm3 \n\t" // UVUV UVUV(8)
|
|
"psrlw $8, %%mm0 \n\t" // V0V0 V0V0(0)
|
|
"psrlw $8, %%mm1 \n\t" // V0V0 V0V0(8)
|
|
"pand %%mm7, %%mm2 \n\t" // U0U0 U0U0(0)
|
|
"pand %%mm7, %%mm3 \n\t" // U0U0 U0U0(8)
|
|
"packuswb %%mm1, %%mm0 \n\t" // VVVV VVVV(0)
|
|
"packuswb %%mm3, %%mm2 \n\t" // UUUU UUUU(0)
|
|
|
|
MOVNTQ" %%mm0, (%3, %%eax) \n\t"
|
|
MOVNTQ" %%mm2, (%2, %%eax) \n\t"
|
|
|
|
"addl $8, %%eax \n\t"
|
|
"cmpl %4, %%eax \n\t"
|
|
" jb 1b \n\t"
|
|
::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "r" (chromWidth)
|
|
: "memory", "%eax"
|
|
);
|
|
|
|
ydst += lumStride;
|
|
src += srcStride;
|
|
|
|
asm volatile(
|
|
"xorl %%eax, %%eax \n\t"
|
|
".balign 16 \n\t"
|
|
"1: \n\t"
|
|
PREFETCH" 64(%0, %%eax, 4) \n\t"
|
|
"movq (%0, %%eax, 4), %%mm0 \n\t" // YUYV YUYV(0)
|
|
"movq 8(%0, %%eax, 4), %%mm1 \n\t" // YUYV YUYV(4)
|
|
"movq 16(%0, %%eax, 4), %%mm2 \n\t" // YUYV YUYV(8)
|
|
"movq 24(%0, %%eax, 4), %%mm3 \n\t" // YUYV YUYV(12)
|
|
"pand %%mm7, %%mm0 \n\t" // Y0Y0 Y0Y0(0)
|
|
"pand %%mm7, %%mm1 \n\t" // Y0Y0 Y0Y0(4)
|
|
"pand %%mm7, %%mm2 \n\t" // Y0Y0 Y0Y0(8)
|
|
"pand %%mm7, %%mm3 \n\t" // Y0Y0 Y0Y0(12)
|
|
"packuswb %%mm1, %%mm0 \n\t" // YYYY YYYY(0)
|
|
"packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(8)
|
|
|
|
MOVNTQ" %%mm0, (%1, %%eax, 2) \n\t"
|
|
MOVNTQ" %%mm2, 8(%1, %%eax, 2) \n\t"
|
|
|
|
"addl $8, %%eax \n\t"
|
|
"cmpl %4, %%eax \n\t"
|
|
" jb 1b \n\t"
|
|
|
|
::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "r" (chromWidth)
|
|
: "memory", "%eax"
|
|
);
|
|
#else
|
|
int i;
|
|
for(i=0; i<chromWidth; i++)
|
|
{
|
|
ydst[2*i+0] = src[4*i+0];
|
|
udst[i] = src[4*i+1];
|
|
ydst[2*i+1] = src[4*i+2];
|
|
vdst[i] = src[4*i+3];
|
|
}
|
|
ydst += lumStride;
|
|
src += srcStride;
|
|
|
|
for(i=0; i<chromWidth; i++)
|
|
{
|
|
ydst[2*i+0] = src[4*i+0];
|
|
ydst[2*i+1] = src[4*i+2];
|
|
}
|
|
#endif
|
|
udst += chromStride;
|
|
vdst += chromStride;
|
|
ydst += lumStride;
|
|
src += srcStride;
|
|
}
|
|
#ifdef HAVE_MMX
|
|
asm volatile( EMMS" \n\t"
|
|
SFENCE" \n\t"
|
|
:::"memory");
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
*
|
|
* height should be a multiple of 2 and width should be a multiple of 16 (if this is a
|
|
* problem for anyone then tell me, and ill fix it)
|
|
* chrominance data is only taken from every secound line others are ignored FIXME write HQ version
|
|
*/
|
|
static inline void RENAME(uyvytoyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
|
|
unsigned int width, unsigned int height,
|
|
unsigned int lumStride, unsigned int chromStride, unsigned int srcStride)
|
|
{
|
|
int y;
|
|
const int chromWidth= width>>1;
|
|
for(y=0; y<height; y+=2)
|
|
{
|
|
#ifdef HAVE_MMX
|
|
asm volatile(
|
|
"xorl %%eax, %%eax \n\t"
|
|
"pcmpeqw %%mm7, %%mm7 \n\t"
|
|
"psrlw $8, %%mm7 \n\t" // FF,00,FF,00...
|
|
".balign 16 \n\t"
|
|
"1: \n\t"
|
|
PREFETCH" 64(%0, %%eax, 4) \n\t"
|
|
"movq (%0, %%eax, 4), %%mm0 \n\t" // UYVY UYVY(0)
|
|
"movq 8(%0, %%eax, 4), %%mm1 \n\t" // UYVY UYVY(4)
|
|
"movq %%mm0, %%mm2 \n\t" // UYVY UYVY(0)
|
|
"movq %%mm1, %%mm3 \n\t" // UYVY UYVY(4)
|
|
"pand %%mm7, %%mm0 \n\t" // U0V0 U0V0(0)
|
|
"pand %%mm7, %%mm1 \n\t" // U0V0 U0V0(4)
|
|
"psrlw $8, %%mm2 \n\t" // Y0Y0 Y0Y0(0)
|
|
"psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(4)
|
|
"packuswb %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
|
|
"packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(0)
|
|
|
|
MOVNTQ" %%mm2, (%1, %%eax, 2) \n\t"
|
|
|
|
"movq 16(%0, %%eax, 4), %%mm1 \n\t" // UYVY UYVY(8)
|
|
"movq 24(%0, %%eax, 4), %%mm2 \n\t" // UYVY UYVY(12)
|
|
"movq %%mm1, %%mm3 \n\t" // UYVY UYVY(8)
|
|
"movq %%mm2, %%mm4 \n\t" // UYVY UYVY(12)
|
|
"pand %%mm7, %%mm1 \n\t" // U0V0 U0V0(8)
|
|
"pand %%mm7, %%mm2 \n\t" // U0V0 U0V0(12)
|
|
"psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(8)
|
|
"psrlw $8, %%mm4 \n\t" // Y0Y0 Y0Y0(12)
|
|
"packuswb %%mm2, %%mm1 \n\t" // UVUV UVUV(8)
|
|
"packuswb %%mm4, %%mm3 \n\t" // YYYY YYYY(8)
|
|
|
|
MOVNTQ" %%mm3, 8(%1, %%eax, 2) \n\t"
|
|
|
|
"movq %%mm0, %%mm2 \n\t" // UVUV UVUV(0)
|
|
"movq %%mm1, %%mm3 \n\t" // UVUV UVUV(8)
|
|
"psrlw $8, %%mm0 \n\t" // V0V0 V0V0(0)
|
|
"psrlw $8, %%mm1 \n\t" // V0V0 V0V0(8)
|
|
"pand %%mm7, %%mm2 \n\t" // U0U0 U0U0(0)
|
|
"pand %%mm7, %%mm3 \n\t" // U0U0 U0U0(8)
|
|
"packuswb %%mm1, %%mm0 \n\t" // VVVV VVVV(0)
|
|
"packuswb %%mm3, %%mm2 \n\t" // UUUU UUUU(0)
|
|
|
|
MOVNTQ" %%mm0, (%3, %%eax) \n\t"
|
|
MOVNTQ" %%mm2, (%2, %%eax) \n\t"
|
|
|
|
"addl $8, %%eax \n\t"
|
|
"cmpl %4, %%eax \n\t"
|
|
" jb 1b \n\t"
|
|
::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "r" (chromWidth)
|
|
: "memory", "%eax"
|
|
);
|
|
|
|
ydst += lumStride;
|
|
src += srcStride;
|
|
|
|
asm volatile(
|
|
"xorl %%eax, %%eax \n\t"
|
|
".balign 16 \n\t"
|
|
"1: \n\t"
|
|
PREFETCH" 64(%0, %%eax, 4) \n\t"
|
|
"movq (%0, %%eax, 4), %%mm0 \n\t" // YUYV YUYV(0)
|
|
"movq 8(%0, %%eax, 4), %%mm1 \n\t" // YUYV YUYV(4)
|
|
"movq 16(%0, %%eax, 4), %%mm2 \n\t" // YUYV YUYV(8)
|
|
"movq 24(%0, %%eax, 4), %%mm3 \n\t" // YUYV YUYV(12)
|
|
"psrlw $8, %%mm0 \n\t" // Y0Y0 Y0Y0(0)
|
|
"psrlw $8, %%mm1 \n\t" // Y0Y0 Y0Y0(4)
|
|
"psrlw $8, %%mm2 \n\t" // Y0Y0 Y0Y0(8)
|
|
"psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(12)
|
|
"packuswb %%mm1, %%mm0 \n\t" // YYYY YYYY(0)
|
|
"packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(8)
|
|
|
|
MOVNTQ" %%mm0, (%1, %%eax, 2) \n\t"
|
|
MOVNTQ" %%mm2, 8(%1, %%eax, 2) \n\t"
|
|
|
|
"addl $8, %%eax \n\t"
|
|
"cmpl %4, %%eax \n\t"
|
|
" jb 1b \n\t"
|
|
|
|
::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "r" (chromWidth)
|
|
: "memory", "%eax"
|
|
);
|
|
#else
|
|
int i;
|
|
for(i=0; i<chromWidth; i++)
|
|
{
|
|
udst[i] = src[4*i+0];
|
|
ydst[2*i+0] = src[4*i+1];
|
|
vdst[i] = src[4*i+2];
|
|
ydst[2*i+1] = src[4*i+3];
|
|
}
|
|
ydst += lumStride;
|
|
src += srcStride;
|
|
|
|
for(i=0; i<chromWidth; i++)
|
|
{
|
|
ydst[2*i+0] = src[4*i+1];
|
|
ydst[2*i+1] = src[4*i+3];
|
|
}
|
|
#endif
|
|
udst += chromStride;
|
|
vdst += chromStride;
|
|
ydst += lumStride;
|
|
src += srcStride;
|
|
}
|
|
#ifdef HAVE_MMX
|
|
asm volatile( EMMS" \n\t"
|
|
SFENCE" \n\t"
|
|
:::"memory");
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
*
|
|
* height should be a multiple of 2 and width should be a multiple of 2 (if this is a
|
|
* problem for anyone then tell me, and ill fix it)
|
|
* chrominance data is only taken from every secound line others are ignored in the C version FIXME write HQ version
|
|
*/
|
|
static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
|
|
unsigned int width, unsigned int height,
|
|
unsigned int lumStride, unsigned int chromStride, unsigned int srcStride)
|
|
{
|
|
int y;
|
|
const int chromWidth= width>>1;
|
|
#ifdef HAVE_MMX
|
|
for(y=0; y<height-2; y+=2)
|
|
{
|
|
int i;
|
|
for(i=0; i<2; i++)
|
|
{
|
|
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"
|
|
|
|
MOVNTQ" %%mm0, (%1, %%eax) \n\t"
|
|
"addl $8, %%eax \n\t"
|
|
" js 1b \n\t"
|
|
: : "r" (src+width*3), "r" (ydst+width), "g" (-width)
|
|
: "%eax", "%ebx"
|
|
);
|
|
ydst += lumStride;
|
|
src += srcStride;
|
|
}
|
|
src -= srcStride*2;
|
|
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 \n\t"
|
|
PAVGB" %%mm3, %%mm2 \n\t"
|
|
"movq %%mm0, %%mm1 \n\t"
|
|
"movq %%mm2, %%mm3 \n\t"
|
|
"psrlq $24, %%mm0 \n\t"
|
|
"psrlq $24, %%mm2 \n\t"
|
|
PAVGB" %%mm1, %%mm0 \n\t"
|
|
PAVGB" %%mm3, %%mm2 \n\t"
|
|
"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 \n\t"
|
|
PAVGB" %%mm3, %%mm2 \n\t"
|
|
"movq %%mm4, %%mm1 \n\t"
|
|
"movq %%mm2, %%mm3 \n\t"
|
|
"psrlq $24, %%mm4 \n\t"
|
|
"psrlq $24, %%mm2 \n\t"
|
|
PAVGB" %%mm1, %%mm4 \n\t"
|
|
PAVGB" %%mm3, %%mm2 \n\t"
|
|
"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" (src+width*6), "r" (src+srcStride+width*6), "r" (udst+width), "r" (vdst+width), "g" (-width)
|
|
: "%eax", "%ebx"
|
|
);
|
|
|
|
udst += chromStride;
|
|
vdst += chromStride;
|
|
src += srcStride*2;
|
|
}
|
|
|
|
asm volatile( EMMS" \n\t"
|
|
SFENCE" \n\t"
|
|
:::"memory");
|
|
#else
|
|
y=0;
|
|
#endif
|
|
for(; y<height; y+=2)
|
|
{
|
|
int i;
|
|
for(i=0; i<chromWidth; i++)
|
|
{
|
|
unsigned int b= src[6*i+0];
|
|
unsigned int g= src[6*i+1];
|
|
unsigned int r= src[6*i+2];
|
|
|
|
unsigned int Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
|
|
unsigned int V = ((RV*r + GV*g + BV*b)>>RGB2YUV_SHIFT) + 128;
|
|
unsigned int U = ((RU*r + GU*g + BU*b)>>RGB2YUV_SHIFT) + 128;
|
|
|
|
udst[i] = U;
|
|
vdst[i] = V;
|
|
ydst[2*i] = Y;
|
|
|
|
b= src[6*i+3];
|
|
g= src[6*i+4];
|
|
r= src[6*i+5];
|
|
|
|
Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
|
|
ydst[2*i+1] = Y;
|
|
}
|
|
ydst += lumStride;
|
|
src += srcStride;
|
|
|
|
for(i=0; i<chromWidth; i++)
|
|
{
|
|
unsigned int b= src[6*i+0];
|
|
unsigned int g= src[6*i+1];
|
|
unsigned int r= src[6*i+2];
|
|
|
|
unsigned int Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
|
|
|
|
ydst[2*i] = Y;
|
|
|
|
b= src[6*i+3];
|
|
g= src[6*i+4];
|
|
r= src[6*i+5];
|
|
|
|
Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
|
|
ydst[2*i+1] = Y;
|
|
}
|
|
udst += chromStride;
|
|
vdst += chromStride;
|
|
ydst += lumStride;
|
|
src += srcStride;
|
|
}
|
|
}
|