mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-11-21 10:55:51 +02:00
4bff9ef9d0
Originally committed as revision 19378 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2674 lines
67 KiB
C
2674 lines
67 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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* lot of big-endian byteorder fixes by Alex Beregszaszi
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*/
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#include <stddef.h>
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#include <inttypes.h> /* for __WORDSIZE */
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#ifndef __WORDSIZE
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// #warning You have misconfigured system and probably will lose performance!
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#define __WORDSIZE MP_WORDSIZE
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#endif
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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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#ifdef __APPLE__
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#define PREFETCH "#"
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#define PREFETCHW "#"
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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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#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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#ifdef __APPLE__
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#define SFENCE "#"
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#else
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#define SFENCE "/nop"
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#endif
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#endif
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static inline void RENAME(rgb24to32)(const uint8_t *src,uint8_t *dst,long 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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const 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 = end - 23;
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__asm __volatile("movq %0, %%mm7"::"m"(mask32):"memory");
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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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#ifdef WORDS_BIGENDIAN
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/* RGB24 (= R,G,B) -> RGB32 (= A,B,G,R) */
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*dest++ = 0;
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*dest++ = s[2];
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*dest++ = s[1];
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*dest++ = s[0];
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s+=3;
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#else
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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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#endif
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}
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}
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static inline void RENAME(rgb32to24)(const uint8_t *src,uint8_t *dst,long 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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const 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 = end - 31;
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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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#ifdef WORDS_BIGENDIAN
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/* RGB32 (= A,B,G,R) -> RGB24 (= R,G,B) */
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s++;
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dest[2] = *s++;
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dest[1] = *s++;
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dest[0] = *s++;
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dest += 3;
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#else
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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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#endif
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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,long src_size)
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{
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register const uint8_t* s=src;
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register uint8_t* d=dst;
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register const uint8_t *end;
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const uint8_t *mm_end;
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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));
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__asm __volatile("movq %0, %%mm4"::"m"(mask15s));
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mm_end = end - 15;
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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, %%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)
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:"m"(*s)
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);
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d+=16;
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s+=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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#endif
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mm_end = end - 3;
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while(s < mm_end)
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{
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register unsigned x= *((uint32_t *)s);
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*((uint32_t *)d) = (x&0x7FFF7FFF) + (x&0x7FE07FE0);
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d+=4;
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s+=4;
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}
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if(s < end)
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{
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register unsigned short x= *((uint16_t *)s);
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*((uint16_t *)d) = (x&0x7FFF) + (x&0x7FE0);
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}
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}
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static inline void RENAME(rgb16to15)(const uint8_t *src,uint8_t *dst,long src_size)
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{
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register const uint8_t* s=src;
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register uint8_t* d=dst;
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register const uint8_t *end;
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const uint8_t *mm_end;
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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));
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__asm __volatile("movq %0, %%mm7"::"m"(mask15rg));
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__asm __volatile("movq %0, %%mm6"::"m"(mask15b));
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mm_end = end - 15;
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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, %%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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"psrlq $1, %%mm0\n\t"
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"psrlq $1, %%mm2\n\t"
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"pand %%mm7, %%mm0\n\t"
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"pand %%mm7, %%mm2\n\t"
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"pand %%mm6, %%mm1\n\t"
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"pand %%mm6, %%mm3\n\t"
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"por %%mm1, %%mm0\n\t"
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"por %%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)
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:"m"(*s)
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);
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d+=16;
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s+=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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#endif
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mm_end = end - 3;
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while(s < mm_end)
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{
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register uint32_t x= *((uint32_t *)s);
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*((uint32_t *)d) = ((x>>1)&0x7FE07FE0) | (x&0x001F001F);
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s+=4;
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d+=4;
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}
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if(s < end)
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{
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register uint16_t x= *((uint16_t *)s);
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*((uint16_t *)d) = ((x>>1)&0x7FE0) | (x&0x001F);
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s+=2;
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d+=2;
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}
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}
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static inline void RENAME(rgb32to16)(const uint8_t *src, uint8_t *dst, long src_size)
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{
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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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const uint8_t *mm_end;
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#endif
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uint16_t *d = (uint16_t *)dst;
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end = s + src_size;
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#ifdef HAVE_MMX
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mm_end = end - 15;
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#if 1 //is faster only if multiplies are reasonable fast (FIXME figure out on which cpus this is faster, on Athlon its slightly faster)
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asm volatile(
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"movq %3, %%mm5 \n\t"
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"movq %4, %%mm6 \n\t"
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"movq %5, %%mm7 \n\t"
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ASMALIGN(4)
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"1: \n\t"
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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 %%mm3, %%mm4 \n\t"
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"pand %%mm6, %%mm0 \n\t"
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"pand %%mm6, %%mm3 \n\t"
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"pmaddwd %%mm7, %%mm0 \n\t"
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"pmaddwd %%mm7, %%mm3 \n\t"
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"pand %%mm5, %%mm1 \n\t"
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"pand %%mm5, %%mm4 \n\t"
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"por %%mm1, %%mm0 \n\t"
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"por %%mm4, %%mm3 \n\t"
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"psrld $5, %%mm0 \n\t"
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"pslld $11, %%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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"add $16, %1 \n\t"
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"add $8, %0 \n\t"
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"cmp %2, %1 \n\t"
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" jb 1b \n\t"
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: "+r" (d), "+r"(s)
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: "r" (mm_end), "m" (mask3216g), "m" (mask3216br), "m" (mul3216)
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);
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#else
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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"
|
|
"punpckldq 8%1, %%mm0\n\t"
|
|
"punpckldq 12%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 $5, %%mm1\n\t"
|
|
"psrlq $5, %%mm4\n\t"
|
|
"pand %%mm6, %%mm1\n\t"
|
|
"pand %%mm6, %%mm4\n\t"
|
|
"psrlq $8, %%mm2\n\t"
|
|
"psrlq $8, %%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"
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|
"por %%mm5, %%mm3\n\t"
|
|
"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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|
#endif
|
|
__asm __volatile(SFENCE:::"memory");
|
|
__asm __volatile(EMMS:::"memory");
|
|
#endif
|
|
while(s < end)
|
|
{
|
|
register int rgb = *(uint32_t*)s; s += 4;
|
|
*d++ = ((rgb&0xFF)>>3) + ((rgb&0xFC00)>>5) + ((rgb&0xF80000)>>8);
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}
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|
}
|
|
|
|
static inline void RENAME(rgb32tobgr16)(const uint8_t *src, uint8_t *dst, long src_size)
|
|
{
|
|
const uint8_t *s = src;
|
|
const uint8_t *end;
|
|
#ifdef HAVE_MMX
|
|
const uint8_t *mm_end;
|
|
#endif
|
|
uint16_t *d = (uint16_t *)dst;
|
|
end = s + src_size;
|
|
#ifdef HAVE_MMX
|
|
__asm __volatile(PREFETCH" %0"::"m"(*src):"memory");
|
|
__asm __volatile(
|
|
"movq %0, %%mm7\n\t"
|
|
"movq %1, %%mm6\n\t"
|
|
::"m"(red_16mask),"m"(green_16mask));
|
|
mm_end = end - 15;
|
|
while(s < mm_end)
|
|
{
|
|
__asm __volatile(
|
|
PREFETCH" 32%1\n\t"
|
|
"movd %1, %%mm0\n\t"
|
|
"movd 4%1, %%mm3\n\t"
|
|
"punpckldq 8%1, %%mm0\n\t"
|
|
"punpckldq 12%1, %%mm3\n\t"
|
|
"movq %%mm0, %%mm1\n\t"
|
|
"movq %%mm0, %%mm2\n\t"
|
|
"movq %%mm3, %%mm4\n\t"
|
|
"movq %%mm3, %%mm5\n\t"
|
|
"psllq $8, %%mm0\n\t"
|
|
"psllq $8, %%mm3\n\t"
|
|
"pand %%mm7, %%mm0\n\t"
|
|
"pand %%mm7, %%mm3\n\t"
|
|
"psrlq $5, %%mm1\n\t"
|
|
"psrlq $5, %%mm4\n\t"
|
|
"pand %%mm6, %%mm1\n\t"
|
|
"pand %%mm6, %%mm4\n\t"
|
|
"psrlq $19, %%mm2\n\t"
|
|
"psrlq $19, %%mm5\n\t"
|
|
"pand %2, %%mm2\n\t"
|
|
"pand %2, %%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_16mask):"memory");
|
|
d += 4;
|
|
s += 16;
|
|
}
|
|
__asm __volatile(SFENCE:::"memory");
|
|
__asm __volatile(EMMS:::"memory");
|
|
#endif
|
|
while(s < end)
|
|
{
|
|
register int rgb = *(uint32_t*)s; s += 4;
|
|
*d++ = ((rgb&0xF8)<<8) + ((rgb&0xFC00)>>5) + ((rgb&0xF80000)>>19);
|
|
}
|
|
}
|
|
|
|
static inline void RENAME(rgb32to15)(const uint8_t *src, uint8_t *dst, long src_size)
|
|
{
|
|
const uint8_t *s = src;
|
|
const uint8_t *end;
|
|
#ifdef HAVE_MMX
|
|
const uint8_t *mm_end;
|
|
#endif
|
|
uint16_t *d = (uint16_t *)dst;
|
|
end = s + src_size;
|
|
#ifdef HAVE_MMX
|
|
mm_end = end - 15;
|
|
#if 1 //is faster only if multiplies are reasonable fast (FIXME figure out on which cpus this is faster, on Athlon its slightly faster)
|
|
asm volatile(
|
|
"movq %3, %%mm5 \n\t"
|
|
"movq %4, %%mm6 \n\t"
|
|
"movq %5, %%mm7 \n\t"
|
|
ASMALIGN(4)
|
|
"1: \n\t"
|
|
PREFETCH" 32(%1) \n\t"
|
|
"movd (%1), %%mm0 \n\t"
|
|
"movd 4(%1), %%mm3 \n\t"
|
|
"punpckldq 8(%1), %%mm0 \n\t"
|
|
"punpckldq 12(%1), %%mm3 \n\t"
|
|
"movq %%mm0, %%mm1 \n\t"
|
|
"movq %%mm3, %%mm4 \n\t"
|
|
"pand %%mm6, %%mm0 \n\t"
|
|
"pand %%mm6, %%mm3 \n\t"
|
|
"pmaddwd %%mm7, %%mm0 \n\t"
|
|
"pmaddwd %%mm7, %%mm3 \n\t"
|
|
"pand %%mm5, %%mm1 \n\t"
|
|
"pand %%mm5, %%mm4 \n\t"
|
|
"por %%mm1, %%mm0 \n\t"
|
|
"por %%mm4, %%mm3 \n\t"
|
|
"psrld $6, %%mm0 \n\t"
|
|
"pslld $10, %%mm3 \n\t"
|
|
"por %%mm3, %%mm0 \n\t"
|
|
MOVNTQ" %%mm0, (%0) \n\t"
|
|
"add $16, %1 \n\t"
|
|
"add $8, %0 \n\t"
|
|
"cmp %2, %1 \n\t"
|
|
" jb 1b \n\t"
|
|
: "+r" (d), "+r"(s)
|
|
: "r" (mm_end), "m" (mask3215g), "m" (mask3216br), "m" (mul3215)
|
|
);
|
|
#else
|
|
__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));
|
|
while(s < mm_end)
|
|
{
|
|
__asm __volatile(
|
|
PREFETCH" 32%1\n\t"
|
|
"movd %1, %%mm0\n\t"
|
|
"movd 4%1, %%mm3\n\t"
|
|
"punpckldq 8%1, %%mm0\n\t"
|
|
"punpckldq 12%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 += 16;
|
|
}
|
|
#endif
|
|
__asm __volatile(SFENCE:::"memory");
|
|
__asm __volatile(EMMS:::"memory");
|
|
#endif
|
|
while(s < end)
|
|
{
|
|
register int rgb = *(uint32_t*)s; s += 4;
|
|
*d++ = ((rgb&0xFF)>>3) + ((rgb&0xF800)>>6) + ((rgb&0xF80000)>>9);
|
|
}
|
|
}
|
|
|
|
static inline void RENAME(rgb32tobgr15)(const uint8_t *src, uint8_t *dst, long src_size)
|
|
{
|
|
const uint8_t *s = src;
|
|
const uint8_t *end;
|
|
#ifdef HAVE_MMX
|
|
const uint8_t *mm_end;
|
|
#endif
|
|
uint16_t *d = (uint16_t *)dst;
|
|
end = s + src_size;
|
|
#ifdef HAVE_MMX
|
|
__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));
|
|
mm_end = end - 15;
|
|
while(s < mm_end)
|
|
{
|
|
__asm __volatile(
|
|
PREFETCH" 32%1\n\t"
|
|
"movd %1, %%mm0\n\t"
|
|
"movd 4%1, %%mm3\n\t"
|
|
"punpckldq 8%1, %%mm0\n\t"
|
|
"punpckldq 12%1, %%mm3\n\t"
|
|
"movq %%mm0, %%mm1\n\t"
|
|
"movq %%mm0, %%mm2\n\t"
|
|
"movq %%mm3, %%mm4\n\t"
|
|
"movq %%mm3, %%mm5\n\t"
|
|
"psllq $7, %%mm0\n\t"
|
|
"psllq $7, %%mm3\n\t"
|
|
"pand %%mm7, %%mm0\n\t"
|
|
"pand %%mm7, %%mm3\n\t"
|
|
"psrlq $6, %%mm1\n\t"
|
|
"psrlq $6, %%mm4\n\t"
|
|
"pand %%mm6, %%mm1\n\t"
|
|
"pand %%mm6, %%mm4\n\t"
|
|
"psrlq $19, %%mm2\n\t"
|
|
"psrlq $19, %%mm5\n\t"
|
|
"pand %2, %%mm2\n\t"
|
|
"pand %2, %%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 += 16;
|
|
}
|
|
__asm __volatile(SFENCE:::"memory");
|
|
__asm __volatile(EMMS:::"memory");
|
|
#endif
|
|
while(s < end)
|
|
{
|
|
register int rgb = *(uint32_t*)s; s += 4;
|
|
*d++ = ((rgb&0xF8)<<7) + ((rgb&0xF800)>>6) + ((rgb&0xF80000)>>19);
|
|
}
|
|
}
|
|
|
|
static inline void RENAME(rgb24to16)(const uint8_t *src, uint8_t *dst, long src_size)
|
|
{
|
|
const uint8_t *s = src;
|
|
const uint8_t *end;
|
|
#ifdef HAVE_MMX
|
|
const uint8_t *mm_end;
|
|
#endif
|
|
uint16_t *d = (uint16_t *)dst;
|
|
end = s + src_size;
|
|
#ifdef HAVE_MMX
|
|
__asm __volatile(PREFETCH" %0"::"m"(*src):"memory");
|
|
__asm __volatile(
|
|
"movq %0, %%mm7\n\t"
|
|
"movq %1, %%mm6\n\t"
|
|
::"m"(red_16mask),"m"(green_16mask));
|
|
mm_end = end - 11;
|
|
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 $5, %%mm1\n\t"
|
|
"psrlq $5, %%mm4\n\t"
|
|
"pand %%mm6, %%mm1\n\t"
|
|
"pand %%mm6, %%mm4\n\t"
|
|
"psrlq $8, %%mm2\n\t"
|
|
"psrlq $8, %%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_16mask):"memory");
|
|
d += 4;
|
|
s += 12;
|
|
}
|
|
__asm __volatile(SFENCE:::"memory");
|
|
__asm __volatile(EMMS:::"memory");
|
|
#endif
|
|
while(s < end)
|
|
{
|
|
const int b= *s++;
|
|
const int g= *s++;
|
|
const int r= *s++;
|
|
*d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
|
|
}
|
|
}
|
|
|
|
static inline void RENAME(rgb24tobgr16)(const uint8_t *src, uint8_t *dst, long src_size)
|
|
{
|
|
const uint8_t *s = src;
|
|
const uint8_t *end;
|
|
#ifdef HAVE_MMX
|
|
const uint8_t *mm_end;
|
|
#endif
|
|
uint16_t *d = (uint16_t *)dst;
|
|
end = s + src_size;
|
|
#ifdef HAVE_MMX
|
|
__asm __volatile(PREFETCH" %0"::"m"(*src):"memory");
|
|
__asm __volatile(
|
|
"movq %0, %%mm7\n\t"
|
|
"movq %1, %%mm6\n\t"
|
|
::"m"(red_16mask),"m"(green_16mask));
|
|
mm_end = end - 15;
|
|
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"
|
|
"psllq $8, %%mm0\n\t"
|
|
"psllq $8, %%mm3\n\t"
|
|
"pand %%mm7, %%mm0\n\t"
|
|
"pand %%mm7, %%mm3\n\t"
|
|
"psrlq $5, %%mm1\n\t"
|
|
"psrlq $5, %%mm4\n\t"
|
|
"pand %%mm6, %%mm1\n\t"
|
|
"pand %%mm6, %%mm4\n\t"
|
|
"psrlq $19, %%mm2\n\t"
|
|
"psrlq $19, %%mm5\n\t"
|
|
"pand %2, %%mm2\n\t"
|
|
"pand %2, %%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_16mask):"memory");
|
|
d += 4;
|
|
s += 12;
|
|
}
|
|
__asm __volatile(SFENCE:::"memory");
|
|
__asm __volatile(EMMS:::"memory");
|
|
#endif
|
|
while(s < end)
|
|
{
|
|
const int r= *s++;
|
|
const int g= *s++;
|
|
const int b= *s++;
|
|
*d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
|
|
}
|
|
}
|
|
|
|
static inline void RENAME(rgb24to15)(const uint8_t *src, uint8_t *dst, long src_size)
|
|
{
|
|
const uint8_t *s = src;
|
|
const uint8_t *end;
|
|
#ifdef HAVE_MMX
|
|
const uint8_t *mm_end;
|
|
#endif
|
|
uint16_t *d = (uint16_t *)dst;
|
|
end = s + src_size;
|
|
#ifdef HAVE_MMX
|
|
__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));
|
|
mm_end = end - 11;
|
|
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;
|
|
}
|
|
__asm __volatile(SFENCE:::"memory");
|
|
__asm __volatile(EMMS:::"memory");
|
|
#endif
|
|
while(s < end)
|
|
{
|
|
const int b= *s++;
|
|
const int g= *s++;
|
|
const int r= *s++;
|
|
*d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
|
|
}
|
|
}
|
|
|
|
static inline void RENAME(rgb24tobgr15)(const uint8_t *src, uint8_t *dst, long src_size)
|
|
{
|
|
const uint8_t *s = src;
|
|
const uint8_t *end;
|
|
#ifdef HAVE_MMX
|
|
const uint8_t *mm_end;
|
|
#endif
|
|
uint16_t *d = (uint16_t *)dst;
|
|
end = s + src_size;
|
|
#ifdef HAVE_MMX
|
|
__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));
|
|
mm_end = end - 15;
|
|
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"
|
|
"psllq $7, %%mm0\n\t"
|
|
"psllq $7, %%mm3\n\t"
|
|
"pand %%mm7, %%mm0\n\t"
|
|
"pand %%mm7, %%mm3\n\t"
|
|
"psrlq $6, %%mm1\n\t"
|
|
"psrlq $6, %%mm4\n\t"
|
|
"pand %%mm6, %%mm1\n\t"
|
|
"pand %%mm6, %%mm4\n\t"
|
|
"psrlq $19, %%mm2\n\t"
|
|
"psrlq $19, %%mm5\n\t"
|
|
"pand %2, %%mm2\n\t"
|
|
"pand %2, %%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;
|
|
}
|
|
__asm __volatile(SFENCE:::"memory");
|
|
__asm __volatile(EMMS:::"memory");
|
|
#endif
|
|
while(s < end)
|
|
{
|
|
const int r= *s++;
|
|
const int g= *s++;
|
|
const int b= *s++;
|
|
*d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
|
|
}
|
|
}
|
|
|
|
/*
|
|
I use here less accurate approximation by simply
|
|
left-shifting the input
|
|
value and filling the low order bits with
|
|
zeroes. This method improves png's
|
|
compression but this scheme cannot reproduce white exactly, since it does not
|
|
generate an all-ones maximum value; the net effect is to darken the
|
|
image slightly.
|
|
|
|
The better method should be "left bit replication":
|
|
|
|
4 3 2 1 0
|
|
---------
|
|
1 1 0 1 1
|
|
|
|
7 6 5 4 3 2 1 0
|
|
----------------
|
|
1 1 0 1 1 1 1 0
|
|
|=======| |===|
|
|
| Leftmost Bits Repeated to Fill Open Bits
|
|
|
|
|
Original Bits
|
|
*/
|
|
static inline void RENAME(rgb15to24)(const uint8_t *src, uint8_t *dst, long src_size)
|
|
{
|
|
const uint16_t *end;
|
|
#ifdef HAVE_MMX
|
|
const uint16_t *mm_end;
|
|
#endif
|
|
uint8_t *d = (uint8_t *)dst;
|
|
const uint16_t *s = (uint16_t *)src;
|
|
end = s + src_size/2;
|
|
#ifdef HAVE_MMX
|
|
__asm __volatile(PREFETCH" %0"::"m"(*s):"memory");
|
|
mm_end = end - 7;
|
|
while(s < mm_end)
|
|
{
|
|
__asm __volatile(
|
|
PREFETCH" 32%1\n\t"
|
|
"movq %1, %%mm0\n\t"
|
|
"movq %1, %%mm1\n\t"
|
|
"movq %1, %%mm2\n\t"
|
|
"pand %2, %%mm0\n\t"
|
|
"pand %3, %%mm1\n\t"
|
|
"pand %4, %%mm2\n\t"
|
|
"psllq $3, %%mm0\n\t"
|
|
"psrlq $2, %%mm1\n\t"
|
|
"psrlq $7, %%mm2\n\t"
|
|
"movq %%mm0, %%mm3\n\t"
|
|
"movq %%mm1, %%mm4\n\t"
|
|
"movq %%mm2, %%mm5\n\t"
|
|
"punpcklwd %5, %%mm0\n\t"
|
|
"punpcklwd %5, %%mm1\n\t"
|
|
"punpcklwd %5, %%mm2\n\t"
|
|
"punpckhwd %5, %%mm3\n\t"
|
|
"punpckhwd %5, %%mm4\n\t"
|
|
"punpckhwd %5, %%mm5\n\t"
|
|
"psllq $8, %%mm1\n\t"
|
|
"psllq $16, %%mm2\n\t"
|
|
"por %%mm1, %%mm0\n\t"
|
|
"por %%mm2, %%mm0\n\t"
|
|
"psllq $8, %%mm4\n\t"
|
|
"psllq $16, %%mm5\n\t"
|
|
"por %%mm4, %%mm3\n\t"
|
|
"por %%mm5, %%mm3\n\t"
|
|
|
|
"movq %%mm0, %%mm6\n\t"
|
|
"movq %%mm3, %%mm7\n\t"
|
|
|
|
"movq 8%1, %%mm0\n\t"
|
|
"movq 8%1, %%mm1\n\t"
|
|
"movq 8%1, %%mm2\n\t"
|
|
"pand %2, %%mm0\n\t"
|
|
"pand %3, %%mm1\n\t"
|
|
"pand %4, %%mm2\n\t"
|
|
"psllq $3, %%mm0\n\t"
|
|
"psrlq $2, %%mm1\n\t"
|
|
"psrlq $7, %%mm2\n\t"
|
|
"movq %%mm0, %%mm3\n\t"
|
|
"movq %%mm1, %%mm4\n\t"
|
|
"movq %%mm2, %%mm5\n\t"
|
|
"punpcklwd %5, %%mm0\n\t"
|
|
"punpcklwd %5, %%mm1\n\t"
|
|
"punpcklwd %5, %%mm2\n\t"
|
|
"punpckhwd %5, %%mm3\n\t"
|
|
"punpckhwd %5, %%mm4\n\t"
|
|
"punpckhwd %5, %%mm5\n\t"
|
|
"psllq $8, %%mm1\n\t"
|
|
"psllq $16, %%mm2\n\t"
|
|
"por %%mm1, %%mm0\n\t"
|
|
"por %%mm2, %%mm0\n\t"
|
|
"psllq $8, %%mm4\n\t"
|
|
"psllq $16, %%mm5\n\t"
|
|
"por %%mm4, %%mm3\n\t"
|
|
"por %%mm5, %%mm3\n\t"
|
|
|
|
:"=m"(*d)
|
|
:"m"(*s),"m"(mask15b),"m"(mask15g),"m"(mask15r), "m"(mmx_null)
|
|
:"memory");
|
|
/* Borrowed 32 to 24 */
|
|
__asm __volatile(
|
|
"movq %%mm0, %%mm4\n\t"
|
|
"movq %%mm3, %%mm5\n\t"
|
|
"movq %%mm6, %%mm0\n\t"
|
|
"movq %%mm7, %%mm1\n\t"
|
|
|
|
"movq %%mm4, %%mm6\n\t"
|
|
"movq %%mm5, %%mm7\n\t"
|
|
"movq %%mm0, %%mm2\n\t"
|
|
"movq %%mm1, %%mm3\n\t"
|
|
|
|
"psrlq $8, %%mm2\n\t"
|
|
"psrlq $8, %%mm3\n\t"
|
|
"psrlq $8, %%mm6\n\t"
|
|
"psrlq $8, %%mm7\n\t"
|
|
"pand %2, %%mm0\n\t"
|
|
"pand %2, %%mm1\n\t"
|
|
"pand %2, %%mm4\n\t"
|
|
"pand %2, %%mm5\n\t"
|
|
"pand %3, %%mm2\n\t"
|
|
"pand %3, %%mm3\n\t"
|
|
"pand %3, %%mm6\n\t"
|
|
"pand %3, %%mm7\n\t"
|
|
"por %%mm2, %%mm0\n\t"
|
|
"por %%mm3, %%mm1\n\t"
|
|
"por %%mm6, %%mm4\n\t"
|
|
"por %%mm7, %%mm5\n\t"
|
|
|
|
"movq %%mm1, %%mm2\n\t"
|
|
"movq %%mm4, %%mm3\n\t"
|
|
"psllq $48, %%mm2\n\t"
|
|
"psllq $32, %%mm3\n\t"
|
|
"pand %4, %%mm2\n\t"
|
|
"pand %5, %%mm3\n\t"
|
|
"por %%mm2, %%mm0\n\t"
|
|
"psrlq $16, %%mm1\n\t"
|
|
"psrlq $32, %%mm4\n\t"
|
|
"psllq $16, %%mm5\n\t"
|
|
"por %%mm3, %%mm1\n\t"
|
|
"pand %6, %%mm5\n\t"
|
|
"por %%mm5, %%mm4\n\t"
|
|
|
|
MOVNTQ" %%mm0, %0\n\t"
|
|
MOVNTQ" %%mm1, 8%0\n\t"
|
|
MOVNTQ" %%mm4, 16%0"
|
|
|
|
:"=m"(*d)
|
|
:"m"(*s),"m"(mask24l),"m"(mask24h),"m"(mask24hh),"m"(mask24hhh),"m"(mask24hhhh)
|
|
:"memory");
|
|
d += 24;
|
|
s += 8;
|
|
}
|
|
__asm __volatile(SFENCE:::"memory");
|
|
__asm __volatile(EMMS:::"memory");
|
|
#endif
|
|
while(s < end)
|
|
{
|
|
register uint16_t bgr;
|
|
bgr = *s++;
|
|
*d++ = (bgr&0x1F)<<3;
|
|
*d++ = (bgr&0x3E0)>>2;
|
|
*d++ = (bgr&0x7C00)>>7;
|
|
}
|
|
}
|
|
|
|
static inline void RENAME(rgb16to24)(const uint8_t *src, uint8_t *dst, long src_size)
|
|
{
|
|
const uint16_t *end;
|
|
#ifdef HAVE_MMX
|
|
const uint16_t *mm_end;
|
|
#endif
|
|
uint8_t *d = (uint8_t *)dst;
|
|
const uint16_t *s = (const uint16_t *)src;
|
|
end = s + src_size/2;
|
|
#ifdef HAVE_MMX
|
|
__asm __volatile(PREFETCH" %0"::"m"(*s):"memory");
|
|
mm_end = end - 7;
|
|
while(s < mm_end)
|
|
{
|
|
__asm __volatile(
|
|
PREFETCH" 32%1\n\t"
|
|
"movq %1, %%mm0\n\t"
|
|
"movq %1, %%mm1\n\t"
|
|
"movq %1, %%mm2\n\t"
|
|
"pand %2, %%mm0\n\t"
|
|
"pand %3, %%mm1\n\t"
|
|
"pand %4, %%mm2\n\t"
|
|
"psllq $3, %%mm0\n\t"
|
|
"psrlq $3, %%mm1\n\t"
|
|
"psrlq $8, %%mm2\n\t"
|
|
"movq %%mm0, %%mm3\n\t"
|
|
"movq %%mm1, %%mm4\n\t"
|
|
"movq %%mm2, %%mm5\n\t"
|
|
"punpcklwd %5, %%mm0\n\t"
|
|
"punpcklwd %5, %%mm1\n\t"
|
|
"punpcklwd %5, %%mm2\n\t"
|
|
"punpckhwd %5, %%mm3\n\t"
|
|
"punpckhwd %5, %%mm4\n\t"
|
|
"punpckhwd %5, %%mm5\n\t"
|
|
"psllq $8, %%mm1\n\t"
|
|
"psllq $16, %%mm2\n\t"
|
|
"por %%mm1, %%mm0\n\t"
|
|
"por %%mm2, %%mm0\n\t"
|
|
"psllq $8, %%mm4\n\t"
|
|
"psllq $16, %%mm5\n\t"
|
|
"por %%mm4, %%mm3\n\t"
|
|
"por %%mm5, %%mm3\n\t"
|
|
|
|
"movq %%mm0, %%mm6\n\t"
|
|
"movq %%mm3, %%mm7\n\t"
|
|
|
|
"movq 8%1, %%mm0\n\t"
|
|
"movq 8%1, %%mm1\n\t"
|
|
"movq 8%1, %%mm2\n\t"
|
|
"pand %2, %%mm0\n\t"
|
|
"pand %3, %%mm1\n\t"
|
|
"pand %4, %%mm2\n\t"
|
|
"psllq $3, %%mm0\n\t"
|
|
"psrlq $3, %%mm1\n\t"
|
|
"psrlq $8, %%mm2\n\t"
|
|
"movq %%mm0, %%mm3\n\t"
|
|
"movq %%mm1, %%mm4\n\t"
|
|
"movq %%mm2, %%mm5\n\t"
|
|
"punpcklwd %5, %%mm0\n\t"
|
|
"punpcklwd %5, %%mm1\n\t"
|
|
"punpcklwd %5, %%mm2\n\t"
|
|
"punpckhwd %5, %%mm3\n\t"
|
|
"punpckhwd %5, %%mm4\n\t"
|
|
"punpckhwd %5, %%mm5\n\t"
|
|
"psllq $8, %%mm1\n\t"
|
|
"psllq $16, %%mm2\n\t"
|
|
"por %%mm1, %%mm0\n\t"
|
|
"por %%mm2, %%mm0\n\t"
|
|
"psllq $8, %%mm4\n\t"
|
|
"psllq $16, %%mm5\n\t"
|
|
"por %%mm4, %%mm3\n\t"
|
|
"por %%mm5, %%mm3\n\t"
|
|
:"=m"(*d)
|
|
:"m"(*s),"m"(mask16b),"m"(mask16g),"m"(mask16r),"m"(mmx_null)
|
|
:"memory");
|
|
/* Borrowed 32 to 24 */
|
|
__asm __volatile(
|
|
"movq %%mm0, %%mm4\n\t"
|
|
"movq %%mm3, %%mm5\n\t"
|
|
"movq %%mm6, %%mm0\n\t"
|
|
"movq %%mm7, %%mm1\n\t"
|
|
|
|
"movq %%mm4, %%mm6\n\t"
|
|
"movq %%mm5, %%mm7\n\t"
|
|
"movq %%mm0, %%mm2\n\t"
|
|
"movq %%mm1, %%mm3\n\t"
|
|
|
|
"psrlq $8, %%mm2\n\t"
|
|
"psrlq $8, %%mm3\n\t"
|
|
"psrlq $8, %%mm6\n\t"
|
|
"psrlq $8, %%mm7\n\t"
|
|
"pand %2, %%mm0\n\t"
|
|
"pand %2, %%mm1\n\t"
|
|
"pand %2, %%mm4\n\t"
|
|
"pand %2, %%mm5\n\t"
|
|
"pand %3, %%mm2\n\t"
|
|
"pand %3, %%mm3\n\t"
|
|
"pand %3, %%mm6\n\t"
|
|
"pand %3, %%mm7\n\t"
|
|
"por %%mm2, %%mm0\n\t"
|
|
"por %%mm3, %%mm1\n\t"
|
|
"por %%mm6, %%mm4\n\t"
|
|
"por %%mm7, %%mm5\n\t"
|
|
|
|
"movq %%mm1, %%mm2\n\t"
|
|
"movq %%mm4, %%mm3\n\t"
|
|
"psllq $48, %%mm2\n\t"
|
|
"psllq $32, %%mm3\n\t"
|
|
"pand %4, %%mm2\n\t"
|
|
"pand %5, %%mm3\n\t"
|
|
"por %%mm2, %%mm0\n\t"
|
|
"psrlq $16, %%mm1\n\t"
|
|
"psrlq $32, %%mm4\n\t"
|
|
"psllq $16, %%mm5\n\t"
|
|
"por %%mm3, %%mm1\n\t"
|
|
"pand %6, %%mm5\n\t"
|
|
"por %%mm5, %%mm4\n\t"
|
|
|
|
MOVNTQ" %%mm0, %0\n\t"
|
|
MOVNTQ" %%mm1, 8%0\n\t"
|
|
MOVNTQ" %%mm4, 16%0"
|
|
|
|
:"=m"(*d)
|
|
:"m"(*s),"m"(mask24l),"m"(mask24h),"m"(mask24hh),"m"(mask24hhh),"m"(mask24hhhh)
|
|
:"memory");
|
|
d += 24;
|
|
s += 8;
|
|
}
|
|
__asm __volatile(SFENCE:::"memory");
|
|
__asm __volatile(EMMS:::"memory");
|
|
#endif
|
|
while(s < end)
|
|
{
|
|
register uint16_t bgr;
|
|
bgr = *s++;
|
|
*d++ = (bgr&0x1F)<<3;
|
|
*d++ = (bgr&0x7E0)>>3;
|
|
*d++ = (bgr&0xF800)>>8;
|
|
}
|
|
}
|
|
|
|
static inline void RENAME(rgb15to32)(const uint8_t *src, uint8_t *dst, long src_size)
|
|
{
|
|
const uint16_t *end;
|
|
#ifdef HAVE_MMX
|
|
const uint16_t *mm_end;
|
|
#endif
|
|
uint8_t *d = (uint8_t *)dst;
|
|
const uint16_t *s = (const uint16_t *)src;
|
|
end = s + src_size/2;
|
|
#ifdef HAVE_MMX
|
|
__asm __volatile(PREFETCH" %0"::"m"(*s):"memory");
|
|
__asm __volatile("pxor %%mm7,%%mm7\n\t":::"memory");
|
|
mm_end = end - 3;
|
|
while(s < mm_end)
|
|
{
|
|
__asm __volatile(
|
|
PREFETCH" 32%1\n\t"
|
|
"movq %1, %%mm0\n\t"
|
|
"movq %1, %%mm1\n\t"
|
|
"movq %1, %%mm2\n\t"
|
|
"pand %2, %%mm0\n\t"
|
|
"pand %3, %%mm1\n\t"
|
|
"pand %4, %%mm2\n\t"
|
|
"psllq $3, %%mm0\n\t"
|
|
"psrlq $2, %%mm1\n\t"
|
|
"psrlq $7, %%mm2\n\t"
|
|
"movq %%mm0, %%mm3\n\t"
|
|
"movq %%mm1, %%mm4\n\t"
|
|
"movq %%mm2, %%mm5\n\t"
|
|
"punpcklwd %%mm7, %%mm0\n\t"
|
|
"punpcklwd %%mm7, %%mm1\n\t"
|
|
"punpcklwd %%mm7, %%mm2\n\t"
|
|
"punpckhwd %%mm7, %%mm3\n\t"
|
|
"punpckhwd %%mm7, %%mm4\n\t"
|
|
"punpckhwd %%mm7, %%mm5\n\t"
|
|
"psllq $8, %%mm1\n\t"
|
|
"psllq $16, %%mm2\n\t"
|
|
"por %%mm1, %%mm0\n\t"
|
|
"por %%mm2, %%mm0\n\t"
|
|
"psllq $8, %%mm4\n\t"
|
|
"psllq $16, %%mm5\n\t"
|
|
"por %%mm4, %%mm3\n\t"
|
|
"por %%mm5, %%mm3\n\t"
|
|
MOVNTQ" %%mm0, %0\n\t"
|
|
MOVNTQ" %%mm3, 8%0\n\t"
|
|
:"=m"(*d)
|
|
:"m"(*s),"m"(mask15b),"m"(mask15g),"m"(mask15r)
|
|
:"memory");
|
|
d += 16;
|
|
s += 4;
|
|
}
|
|
__asm __volatile(SFENCE:::"memory");
|
|
__asm __volatile(EMMS:::"memory");
|
|
#endif
|
|
while(s < end)
|
|
{
|
|
#if 0 //slightly slower on athlon
|
|
int bgr= *s++;
|
|
*((uint32_t*)d)++ = ((bgr&0x1F)<<3) + ((bgr&0x3E0)<<6) + ((bgr&0x7C00)<<9);
|
|
#else
|
|
register uint16_t bgr;
|
|
bgr = *s++;
|
|
#ifdef WORDS_BIGENDIAN
|
|
*d++ = 0;
|
|
*d++ = (bgr&0x7C00)>>7;
|
|
*d++ = (bgr&0x3E0)>>2;
|
|
*d++ = (bgr&0x1F)<<3;
|
|
#else
|
|
*d++ = (bgr&0x1F)<<3;
|
|
*d++ = (bgr&0x3E0)>>2;
|
|
*d++ = (bgr&0x7C00)>>7;
|
|
*d++ = 0;
|
|
#endif
|
|
|
|
#endif
|
|
}
|
|
}
|
|
|
|
static inline void RENAME(rgb16to32)(const uint8_t *src, uint8_t *dst, long src_size)
|
|
{
|
|
const uint16_t *end;
|
|
#ifdef HAVE_MMX
|
|
const uint16_t *mm_end;
|
|
#endif
|
|
uint8_t *d = (uint8_t *)dst;
|
|
const uint16_t *s = (uint16_t *)src;
|
|
end = s + src_size/2;
|
|
#ifdef HAVE_MMX
|
|
__asm __volatile(PREFETCH" %0"::"m"(*s):"memory");
|
|
__asm __volatile("pxor %%mm7,%%mm7\n\t":::"memory");
|
|
mm_end = end - 3;
|
|
while(s < mm_end)
|
|
{
|
|
__asm __volatile(
|
|
PREFETCH" 32%1\n\t"
|
|
"movq %1, %%mm0\n\t"
|
|
"movq %1, %%mm1\n\t"
|
|
"movq %1, %%mm2\n\t"
|
|
"pand %2, %%mm0\n\t"
|
|
"pand %3, %%mm1\n\t"
|
|
"pand %4, %%mm2\n\t"
|
|
"psllq $3, %%mm0\n\t"
|
|
"psrlq $3, %%mm1\n\t"
|
|
"psrlq $8, %%mm2\n\t"
|
|
"movq %%mm0, %%mm3\n\t"
|
|
"movq %%mm1, %%mm4\n\t"
|
|
"movq %%mm2, %%mm5\n\t"
|
|
"punpcklwd %%mm7, %%mm0\n\t"
|
|
"punpcklwd %%mm7, %%mm1\n\t"
|
|
"punpcklwd %%mm7, %%mm2\n\t"
|
|
"punpckhwd %%mm7, %%mm3\n\t"
|
|
"punpckhwd %%mm7, %%mm4\n\t"
|
|
"punpckhwd %%mm7, %%mm5\n\t"
|
|
"psllq $8, %%mm1\n\t"
|
|
"psllq $16, %%mm2\n\t"
|
|
"por %%mm1, %%mm0\n\t"
|
|
"por %%mm2, %%mm0\n\t"
|
|
"psllq $8, %%mm4\n\t"
|
|
"psllq $16, %%mm5\n\t"
|
|
"por %%mm4, %%mm3\n\t"
|
|
"por %%mm5, %%mm3\n\t"
|
|
MOVNTQ" %%mm0, %0\n\t"
|
|
MOVNTQ" %%mm3, 8%0\n\t"
|
|
:"=m"(*d)
|
|
:"m"(*s),"m"(mask16b),"m"(mask16g),"m"(mask16r)
|
|
:"memory");
|
|
d += 16;
|
|
s += 4;
|
|
}
|
|
__asm __volatile(SFENCE:::"memory");
|
|
__asm __volatile(EMMS:::"memory");
|
|
#endif
|
|
while(s < end)
|
|
{
|
|
register uint16_t bgr;
|
|
bgr = *s++;
|
|
#ifdef WORDS_BIGENDIAN
|
|
*d++ = 0;
|
|
*d++ = (bgr&0xF800)>>8;
|
|
*d++ = (bgr&0x7E0)>>3;
|
|
*d++ = (bgr&0x1F)<<3;
|
|
#else
|
|
*d++ = (bgr&0x1F)<<3;
|
|
*d++ = (bgr&0x7E0)>>3;
|
|
*d++ = (bgr&0xF800)>>8;
|
|
*d++ = 0;
|
|
#endif
|
|
}
|
|
}
|
|
|
|
static inline void RENAME(rgb32tobgr32)(const uint8_t *src, uint8_t *dst, long src_size)
|
|
{
|
|
#ifdef HAVE_MMX
|
|
/* TODO: unroll this loop */
|
|
asm volatile (
|
|
"xor %%"REG_a", %%"REG_a" \n\t"
|
|
ASMALIGN(4)
|
|
"1: \n\t"
|
|
PREFETCH" 32(%0, %%"REG_a") \n\t"
|
|
"movq (%0, %%"REG_a"), %%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, %%"REG_a") \n\t"
|
|
"add $8, %%"REG_a" \n\t"
|
|
"cmp %2, %%"REG_a" \n\t"
|
|
" jb 1b \n\t"
|
|
:: "r" (src), "r"(dst), "r" (src_size-7)
|
|
: "%"REG_a
|
|
);
|
|
|
|
__asm __volatile(SFENCE:::"memory");
|
|
__asm __volatile(EMMS:::"memory");
|
|
#else
|
|
unsigned i;
|
|
unsigned num_pixels = src_size >> 2;
|
|
for(i=0; i<num_pixels; i++)
|
|
{
|
|
#ifdef WORDS_BIGENDIAN
|
|
dst[4*i + 1] = src[4*i + 3];
|
|
dst[4*i + 2] = src[4*i + 2];
|
|
dst[4*i + 3] = src[4*i + 1];
|
|
#else
|
|
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
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static inline void RENAME(rgb24tobgr24)(const uint8_t *src, uint8_t *dst, long src_size)
|
|
{
|
|
unsigned i;
|
|
#ifdef HAVE_MMX
|
|
long mmx_size= 23 - src_size;
|
|
asm volatile (
|
|
"movq "MANGLE(mask24r)", %%mm5 \n\t"
|
|
"movq "MANGLE(mask24g)", %%mm6 \n\t"
|
|
"movq "MANGLE(mask24b)", %%mm7 \n\t"
|
|
ASMALIGN(4)
|
|
"1: \n\t"
|
|
PREFETCH" 32(%1, %%"REG_a") \n\t"
|
|
"movq (%1, %%"REG_a"), %%mm0 \n\t" // BGR BGR BG
|
|
"movq (%1, %%"REG_a"), %%mm1 \n\t" // BGR BGR BG
|
|
"movq 2(%1, %%"REG_a"), %%mm2 \n\t" // R BGR BGR B
|
|
"psllq $16, %%mm0 \n\t" // 00 BGR BGR
|
|
"pand %%mm5, %%mm0 \n\t"
|
|
"pand %%mm6, %%mm1 \n\t"
|
|
"pand %%mm7, %%mm2 \n\t"
|
|
"por %%mm0, %%mm1 \n\t"
|
|
"por %%mm2, %%mm1 \n\t"
|
|
"movq 6(%1, %%"REG_a"), %%mm0 \n\t" // BGR BGR BG
|
|
MOVNTQ" %%mm1, (%2, %%"REG_a")\n\t" // RGB RGB RG
|
|
"movq 8(%1, %%"REG_a"), %%mm1 \n\t" // R BGR BGR B
|
|
"movq 10(%1, %%"REG_a"), %%mm2 \n\t" // GR BGR BGR
|
|
"pand %%mm7, %%mm0 \n\t"
|
|
"pand %%mm5, %%mm1 \n\t"
|
|
"pand %%mm6, %%mm2 \n\t"
|
|
"por %%mm0, %%mm1 \n\t"
|
|
"por %%mm2, %%mm1 \n\t"
|
|
"movq 14(%1, %%"REG_a"), %%mm0 \n\t" // R BGR BGR B
|
|
MOVNTQ" %%mm1, 8(%2, %%"REG_a")\n\t" // B RGB RGB R
|
|
"movq 16(%1, %%"REG_a"), %%mm1 \n\t" // GR BGR BGR
|
|
"movq 18(%1, %%"REG_a"), %%mm2 \n\t" // BGR BGR BG
|
|
"pand %%mm6, %%mm0 \n\t"
|
|
"pand %%mm7, %%mm1 \n\t"
|
|
"pand %%mm5, %%mm2 \n\t"
|
|
"por %%mm0, %%mm1 \n\t"
|
|
"por %%mm2, %%mm1 \n\t"
|
|
MOVNTQ" %%mm1, 16(%2, %%"REG_a")\n\t"
|
|
"add $24, %%"REG_a" \n\t"
|
|
" js 1b \n\t"
|
|
: "+a" (mmx_size)
|
|
: "r" (src-mmx_size), "r"(dst-mmx_size)
|
|
);
|
|
|
|
__asm __volatile(SFENCE:::"memory");
|
|
__asm __volatile(EMMS:::"memory");
|
|
|
|
if(mmx_size==23) return; //finihsed, was multiple of 8
|
|
|
|
src+= src_size;
|
|
dst+= src_size;
|
|
src_size= 23-mmx_size;
|
|
src-= src_size;
|
|
dst-= src_size;
|
|
#endif
|
|
for(i=0; i<src_size; i+=3)
|
|
{
|
|
register uint8_t x;
|
|
x = src[i + 2];
|
|
dst[i + 1] = src[i + 1];
|
|
dst[i + 2] = src[i + 0];
|
|
dst[i + 0] = x;
|
|
}
|
|
}
|
|
|
|
static inline void RENAME(yuvPlanartoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
|
|
long width, long height,
|
|
long lumStride, long chromStride, long dstStride, long vertLumPerChroma)
|
|
{
|
|
long y;
|
|
const long 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(
|
|
"xor %%"REG_a", %%"REG_a" \n\t"
|
|
ASMALIGN(4)
|
|
"1: \n\t"
|
|
PREFETCH" 32(%1, %%"REG_a", 2) \n\t"
|
|
PREFETCH" 32(%2, %%"REG_a") \n\t"
|
|
PREFETCH" 32(%3, %%"REG_a") \n\t"
|
|
"movq (%2, %%"REG_a"), %%mm0 \n\t" // U(0)
|
|
"movq %%mm0, %%mm2 \n\t" // U(0)
|
|
"movq (%3, %%"REG_a"), %%mm1 \n\t" // V(0)
|
|
"punpcklbw %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
|
|
"punpckhbw %%mm1, %%mm2 \n\t" // UVUV UVUV(8)
|
|
|
|
"movq (%1, %%"REG_a",2), %%mm3 \n\t" // Y(0)
|
|
"movq 8(%1, %%"REG_a",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, %%"REG_a", 4)\n\t"
|
|
MOVNTQ" %%mm4, 8(%0, %%"REG_a", 4)\n\t"
|
|
MOVNTQ" %%mm5, 16(%0, %%"REG_a", 4)\n\t"
|
|
MOVNTQ" %%mm6, 24(%0, %%"REG_a", 4)\n\t"
|
|
|
|
"add $8, %%"REG_a" \n\t"
|
|
"cmp %4, %%"REG_a" \n\t"
|
|
" jb 1b \n\t"
|
|
::"r"(dst), "r"(ysrc), "r"(usrc), "r"(vsrc), "g" (chromWidth)
|
|
: "%"REG_a
|
|
);
|
|
#else
|
|
|
|
#if defined ARCH_ALPHA && defined HAVE_MVI
|
|
#define pl2yuy2(n) \
|
|
y1 = yc[n]; \
|
|
y2 = yc2[n]; \
|
|
u = uc[n]; \
|
|
v = vc[n]; \
|
|
asm("unpkbw %1, %0" : "=r"(y1) : "r"(y1)); \
|
|
asm("unpkbw %1, %0" : "=r"(y2) : "r"(y2)); \
|
|
asm("unpkbl %1, %0" : "=r"(u) : "r"(u)); \
|
|
asm("unpkbl %1, %0" : "=r"(v) : "r"(v)); \
|
|
yuv1 = (u << 8) + (v << 24); \
|
|
yuv2 = yuv1 + y2; \
|
|
yuv1 += y1; \
|
|
qdst[n] = yuv1; \
|
|
qdst2[n] = yuv2;
|
|
|
|
int i;
|
|
uint64_t *qdst = (uint64_t *) dst;
|
|
uint64_t *qdst2 = (uint64_t *) (dst + dstStride);
|
|
const uint32_t *yc = (uint32_t *) ysrc;
|
|
const uint32_t *yc2 = (uint32_t *) (ysrc + lumStride);
|
|
const uint16_t *uc = (uint16_t*) usrc, *vc = (uint16_t*) vsrc;
|
|
for(i = 0; i < chromWidth; i += 8){
|
|
uint64_t y1, y2, yuv1, yuv2;
|
|
uint64_t u, v;
|
|
/* Prefetch */
|
|
asm("ldq $31,64(%0)" :: "r"(yc));
|
|
asm("ldq $31,64(%0)" :: "r"(yc2));
|
|
asm("ldq $31,64(%0)" :: "r"(uc));
|
|
asm("ldq $31,64(%0)" :: "r"(vc));
|
|
|
|
pl2yuy2(0);
|
|
pl2yuy2(1);
|
|
pl2yuy2(2);
|
|
pl2yuy2(3);
|
|
|
|
yc += 4;
|
|
yc2 += 4;
|
|
uc += 4;
|
|
vc += 4;
|
|
qdst += 4;
|
|
qdst2 += 4;
|
|
}
|
|
y++;
|
|
ysrc += lumStride;
|
|
dst += dstStride;
|
|
|
|
#elif __WORDSIZE >= 64
|
|
int i;
|
|
uint64_t *ldst = (uint64_t *) dst;
|
|
const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
|
|
for(i = 0; i < chromWidth; i += 2){
|
|
uint64_t k, l;
|
|
k = yc[0] + (uc[0] << 8) +
|
|
(yc[1] << 16) + (vc[0] << 24);
|
|
l = yc[2] + (uc[1] << 8) +
|
|
(yc[3] << 16) + (vc[1] << 24);
|
|
*ldst++ = k + (l << 32);
|
|
yc += 4;
|
|
uc += 2;
|
|
vc += 2;
|
|
}
|
|
|
|
#else
|
|
int i, *idst = (int32_t *) dst;
|
|
const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
|
|
for(i = 0; i < chromWidth; i++){
|
|
#ifdef WORDS_BIGENDIAN
|
|
*idst++ = (yc[0] << 24)+ (uc[0] << 16) +
|
|
(yc[1] << 8) + (vc[0] << 0);
|
|
#else
|
|
*idst++ = yc[0] + (uc[0] << 8) +
|
|
(yc[1] << 16) + (vc[0] << 24);
|
|
#endif
|
|
yc += 2;
|
|
uc++;
|
|
vc++;
|
|
}
|
|
#endif
|
|
#endif
|
|
if((y&(vertLumPerChroma-1))==(vertLumPerChroma-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(yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
|
|
long width, long height,
|
|
long lumStride, long chromStride, long dstStride)
|
|
{
|
|
//FIXME interpolate chroma
|
|
RENAME(yuvPlanartoyuy2)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 2);
|
|
}
|
|
|
|
static inline void RENAME(yuvPlanartouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
|
|
long width, long height,
|
|
long lumStride, long chromStride, long dstStride, long vertLumPerChroma)
|
|
{
|
|
long y;
|
|
const long 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(
|
|
"xor %%"REG_a", %%"REG_a" \n\t"
|
|
ASMALIGN(4)
|
|
"1: \n\t"
|
|
PREFETCH" 32(%1, %%"REG_a", 2) \n\t"
|
|
PREFETCH" 32(%2, %%"REG_a") \n\t"
|
|
PREFETCH" 32(%3, %%"REG_a") \n\t"
|
|
"movq (%2, %%"REG_a"), %%mm0 \n\t" // U(0)
|
|
"movq %%mm0, %%mm2 \n\t" // U(0)
|
|
"movq (%3, %%"REG_a"), %%mm1 \n\t" // V(0)
|
|
"punpcklbw %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
|
|
"punpckhbw %%mm1, %%mm2 \n\t" // UVUV UVUV(8)
|
|
|
|
"movq (%1, %%"REG_a",2), %%mm3 \n\t" // Y(0)
|
|
"movq 8(%1, %%"REG_a",2), %%mm5 \n\t" // Y(8)
|
|
"movq %%mm0, %%mm4 \n\t" // Y(0)
|
|
"movq %%mm2, %%mm6 \n\t" // Y(8)
|
|
"punpcklbw %%mm3, %%mm0 \n\t" // YUYV YUYV(0)
|
|
"punpckhbw %%mm3, %%mm4 \n\t" // YUYV YUYV(4)
|
|
"punpcklbw %%mm5, %%mm2 \n\t" // YUYV YUYV(8)
|
|
"punpckhbw %%mm5, %%mm6 \n\t" // YUYV YUYV(12)
|
|
|
|
MOVNTQ" %%mm0, (%0, %%"REG_a", 4)\n\t"
|
|
MOVNTQ" %%mm4, 8(%0, %%"REG_a", 4)\n\t"
|
|
MOVNTQ" %%mm2, 16(%0, %%"REG_a", 4)\n\t"
|
|
MOVNTQ" %%mm6, 24(%0, %%"REG_a", 4)\n\t"
|
|
|
|
"add $8, %%"REG_a" \n\t"
|
|
"cmp %4, %%"REG_a" \n\t"
|
|
" jb 1b \n\t"
|
|
::"r"(dst), "r"(ysrc), "r"(usrc), "r"(vsrc), "g" (chromWidth)
|
|
: "%"REG_a
|
|
);
|
|
#else
|
|
//FIXME adapt the alpha asm code from yv12->yuy2
|
|
|
|
#if __WORDSIZE >= 64
|
|
int i;
|
|
uint64_t *ldst = (uint64_t *) dst;
|
|
const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
|
|
for(i = 0; i < chromWidth; i += 2){
|
|
uint64_t k, l;
|
|
k = uc[0] + (yc[0] << 8) +
|
|
(vc[0] << 16) + (yc[1] << 24);
|
|
l = uc[1] + (yc[2] << 8) +
|
|
(vc[1] << 16) + (yc[3] << 24);
|
|
*ldst++ = k + (l << 32);
|
|
yc += 4;
|
|
uc += 2;
|
|
vc += 2;
|
|
}
|
|
|
|
#else
|
|
int i, *idst = (int32_t *) dst;
|
|
const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
|
|
for(i = 0; i < chromWidth; i++){
|
|
#ifdef WORDS_BIGENDIAN
|
|
*idst++ = (uc[0] << 24)+ (yc[0] << 16) +
|
|
(vc[0] << 8) + (yc[1] << 0);
|
|
#else
|
|
*idst++ = uc[0] + (yc[0] << 8) +
|
|
(vc[0] << 16) + (yc[1] << 24);
|
|
#endif
|
|
yc += 2;
|
|
uc++;
|
|
vc++;
|
|
}
|
|
#endif
|
|
#endif
|
|
if((y&(vertLumPerChroma-1))==(vertLumPerChroma-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(yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
|
|
long width, long height,
|
|
long lumStride, long chromStride, long dstStride)
|
|
{
|
|
//FIXME interpolate chroma
|
|
RENAME(yuvPlanartouyvy)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 2);
|
|
}
|
|
|
|
/**
|
|
*
|
|
* width should be a multiple of 16
|
|
*/
|
|
static inline void RENAME(yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
|
|
long width, long height,
|
|
long lumStride, long chromStride, long dstStride)
|
|
{
|
|
RENAME(yuvPlanartoyuy2)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 1);
|
|
}
|
|
|
|
/**
|
|
*
|
|
* 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,
|
|
long width, long height,
|
|
long lumStride, long chromStride, long srcStride)
|
|
{
|
|
long y;
|
|
const long chromWidth= width>>1;
|
|
for(y=0; y<height; y+=2)
|
|
{
|
|
#ifdef HAVE_MMX
|
|
asm volatile(
|
|
"xor %%"REG_a", %%"REG_a" \n\t"
|
|
"pcmpeqw %%mm7, %%mm7 \n\t"
|
|
"psrlw $8, %%mm7 \n\t" // FF,00,FF,00...
|
|
ASMALIGN(4)
|
|
"1: \n\t"
|
|
PREFETCH" 64(%0, %%"REG_a", 4) \n\t"
|
|
"movq (%0, %%"REG_a", 4), %%mm0 \n\t" // YUYV YUYV(0)
|
|
"movq 8(%0, %%"REG_a", 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, %%"REG_a", 2)\n\t"
|
|
|
|
"movq 16(%0, %%"REG_a", 4), %%mm1\n\t" // YUYV YUYV(8)
|
|
"movq 24(%0, %%"REG_a", 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, %%"REG_a", 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, %%"REG_a") \n\t"
|
|
MOVNTQ" %%mm2, (%2, %%"REG_a") \n\t"
|
|
|
|
"add $8, %%"REG_a" \n\t"
|
|
"cmp %4, %%"REG_a" \n\t"
|
|
" jb 1b \n\t"
|
|
::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
|
|
: "memory", "%"REG_a
|
|
);
|
|
|
|
ydst += lumStride;
|
|
src += srcStride;
|
|
|
|
asm volatile(
|
|
"xor %%"REG_a", %%"REG_a" \n\t"
|
|
ASMALIGN(4)
|
|
"1: \n\t"
|
|
PREFETCH" 64(%0, %%"REG_a", 4) \n\t"
|
|
"movq (%0, %%"REG_a", 4), %%mm0 \n\t" // YUYV YUYV(0)
|
|
"movq 8(%0, %%"REG_a", 4), %%mm1\n\t" // YUYV YUYV(4)
|
|
"movq 16(%0, %%"REG_a", 4), %%mm2\n\t" // YUYV YUYV(8)
|
|
"movq 24(%0, %%"REG_a", 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, %%"REG_a", 2)\n\t"
|
|
MOVNTQ" %%mm2, 8(%1, %%"REG_a", 2)\n\t"
|
|
|
|
"add $8, %%"REG_a" \n\t"
|
|
"cmp %4, %%"REG_a" \n\t"
|
|
" jb 1b \n\t"
|
|
|
|
::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
|
|
: "memory", "%"REG_a
|
|
);
|
|
#else
|
|
long 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
|
|
}
|
|
|
|
static inline void RENAME(yvu9toyv12)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc,
|
|
uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
|
|
long width, long height, long lumStride, long chromStride)
|
|
{
|
|
/* Y Plane */
|
|
memcpy(ydst, ysrc, width*height);
|
|
|
|
/* XXX: implement upscaling for U,V */
|
|
}
|
|
|
|
static inline void RENAME(planar2x)(const uint8_t *src, uint8_t *dst, long srcWidth, long srcHeight, long srcStride, long dstStride)
|
|
{
|
|
long x,y;
|
|
|
|
dst[0]= src[0];
|
|
|
|
// first line
|
|
for(x=0; x<srcWidth-1; x++){
|
|
dst[2*x+1]= (3*src[x] + src[x+1])>>2;
|
|
dst[2*x+2]= ( src[x] + 3*src[x+1])>>2;
|
|
}
|
|
dst[2*srcWidth-1]= src[srcWidth-1];
|
|
|
|
dst+= dstStride;
|
|
|
|
for(y=1; y<srcHeight; y++){
|
|
#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
|
|
const long mmxSize= srcWidth&~15;
|
|
asm volatile(
|
|
"mov %4, %%"REG_a" \n\t"
|
|
"1: \n\t"
|
|
"movq (%0, %%"REG_a"), %%mm0 \n\t"
|
|
"movq (%1, %%"REG_a"), %%mm1 \n\t"
|
|
"movq 1(%0, %%"REG_a"), %%mm2 \n\t"
|
|
"movq 1(%1, %%"REG_a"), %%mm3 \n\t"
|
|
"movq -1(%0, %%"REG_a"), %%mm4 \n\t"
|
|
"movq -1(%1, %%"REG_a"), %%mm5 \n\t"
|
|
PAVGB" %%mm0, %%mm5 \n\t"
|
|
PAVGB" %%mm0, %%mm3 \n\t"
|
|
PAVGB" %%mm0, %%mm5 \n\t"
|
|
PAVGB" %%mm0, %%mm3 \n\t"
|
|
PAVGB" %%mm1, %%mm4 \n\t"
|
|
PAVGB" %%mm1, %%mm2 \n\t"
|
|
PAVGB" %%mm1, %%mm4 \n\t"
|
|
PAVGB" %%mm1, %%mm2 \n\t"
|
|
"movq %%mm5, %%mm7 \n\t"
|
|
"movq %%mm4, %%mm6 \n\t"
|
|
"punpcklbw %%mm3, %%mm5 \n\t"
|
|
"punpckhbw %%mm3, %%mm7 \n\t"
|
|
"punpcklbw %%mm2, %%mm4 \n\t"
|
|
"punpckhbw %%mm2, %%mm6 \n\t"
|
|
#if 1
|
|
MOVNTQ" %%mm5, (%2, %%"REG_a", 2)\n\t"
|
|
MOVNTQ" %%mm7, 8(%2, %%"REG_a", 2)\n\t"
|
|
MOVNTQ" %%mm4, (%3, %%"REG_a", 2)\n\t"
|
|
MOVNTQ" %%mm6, 8(%3, %%"REG_a", 2)\n\t"
|
|
#else
|
|
"movq %%mm5, (%2, %%"REG_a", 2) \n\t"
|
|
"movq %%mm7, 8(%2, %%"REG_a", 2)\n\t"
|
|
"movq %%mm4, (%3, %%"REG_a", 2) \n\t"
|
|
"movq %%mm6, 8(%3, %%"REG_a", 2)\n\t"
|
|
#endif
|
|
"add $8, %%"REG_a" \n\t"
|
|
" js 1b \n\t"
|
|
:: "r" (src + mmxSize ), "r" (src + srcStride + mmxSize ),
|
|
"r" (dst + mmxSize*2), "r" (dst + dstStride + mmxSize*2),
|
|
"g" (-mmxSize)
|
|
: "%"REG_a
|
|
|
|
);
|
|
#else
|
|
const long mmxSize=1;
|
|
#endif
|
|
dst[0 ]= (3*src[0] + src[srcStride])>>2;
|
|
dst[dstStride]= ( src[0] + 3*src[srcStride])>>2;
|
|
|
|
for(x=mmxSize-1; x<srcWidth-1; x++){
|
|
dst[2*x +1]= (3*src[x+0] + src[x+srcStride+1])>>2;
|
|
dst[2*x+dstStride+2]= ( src[x+0] + 3*src[x+srcStride+1])>>2;
|
|
dst[2*x+dstStride+1]= ( src[x+1] + 3*src[x+srcStride ])>>2;
|
|
dst[2*x +2]= (3*src[x+1] + src[x+srcStride ])>>2;
|
|
}
|
|
dst[srcWidth*2 -1 ]= (3*src[srcWidth-1] + src[srcWidth-1 + srcStride])>>2;
|
|
dst[srcWidth*2 -1 + dstStride]= ( src[srcWidth-1] + 3*src[srcWidth-1 + srcStride])>>2;
|
|
|
|
dst+=dstStride*2;
|
|
src+=srcStride;
|
|
}
|
|
|
|
// last line
|
|
#if 1
|
|
dst[0]= src[0];
|
|
|
|
for(x=0; x<srcWidth-1; x++){
|
|
dst[2*x+1]= (3*src[x] + src[x+1])>>2;
|
|
dst[2*x+2]= ( src[x] + 3*src[x+1])>>2;
|
|
}
|
|
dst[2*srcWidth-1]= src[srcWidth-1];
|
|
#else
|
|
for(x=0; x<srcWidth; x++){
|
|
dst[2*x+0]=
|
|
dst[2*x+1]= src[x];
|
|
}
|
|
#endif
|
|
|
|
#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,
|
|
long width, long height,
|
|
long lumStride, long chromStride, long srcStride)
|
|
{
|
|
long y;
|
|
const long 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...
|
|
ASMALIGN(4)
|
|
"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), "g" (chromWidth)
|
|
: "memory", "%eax"
|
|
);
|
|
|
|
ydst += lumStride;
|
|
src += srcStride;
|
|
|
|
asm volatile(
|
|
"xorl %%eax, %%eax \n\t"
|
|
ASMALIGN(4)
|
|
"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), "g" (chromWidth)
|
|
: "memory", "%eax"
|
|
);
|
|
#else
|
|
long 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,
|
|
long width, long height,
|
|
long lumStride, long chromStride, long srcStride)
|
|
{
|
|
long y;
|
|
const long chromWidth= width>>1;
|
|
#ifdef HAVE_MMX
|
|
for(y=0; y<height-2; y+=2)
|
|
{
|
|
long i;
|
|
for(i=0; i<2; i++)
|
|
{
|
|
asm volatile(
|
|
"mov %2, %%"REG_a" \n\t"
|
|
"movq "MANGLE(bgr2YCoeff)", %%mm6 \n\t"
|
|
"movq "MANGLE(w1111)", %%mm5 \n\t"
|
|
"pxor %%mm7, %%mm7 \n\t"
|
|
"lea (%%"REG_a", %%"REG_a", 2), %%"REG_b"\n\t"
|
|
ASMALIGN(4)
|
|
"1: \n\t"
|
|
PREFETCH" 64(%0, %%"REG_b") \n\t"
|
|
"movd (%0, %%"REG_b"), %%mm0 \n\t"
|
|
"movd 3(%0, %%"REG_b"), %%mm1 \n\t"
|
|
"punpcklbw %%mm7, %%mm0 \n\t"
|
|
"punpcklbw %%mm7, %%mm1 \n\t"
|
|
"movd 6(%0, %%"REG_b"), %%mm2 \n\t"
|
|
"movd 9(%0, %%"REG_b"), %%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, %%"REG_b"), %%mm4 \n\t"
|
|
"movd 15(%0, %%"REG_b"), %%mm1 \n\t"
|
|
"punpcklbw %%mm7, %%mm4 \n\t"
|
|
"punpcklbw %%mm7, %%mm1 \n\t"
|
|
"movd 18(%0, %%"REG_b"), %%mm2 \n\t"
|
|
"movd 21(%0, %%"REG_b"), %%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"
|
|
"add $24, %%"REG_b" \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, %%"REG_a") \n\t"
|
|
"add $8, %%"REG_a" \n\t"
|
|
" js 1b \n\t"
|
|
: : "r" (src+width*3), "r" (ydst+width), "g" (-width)
|
|
: "%"REG_a, "%"REG_b
|
|
);
|
|
ydst += lumStride;
|
|
src += srcStride;
|
|
}
|
|
src -= srcStride*2;
|
|
asm volatile(
|
|
"mov %4, %%"REG_a" \n\t"
|
|
"movq "MANGLE(w1111)", %%mm5 \n\t"
|
|
"movq "MANGLE(bgr2UCoeff)", %%mm6 \n\t"
|
|
"pxor %%mm7, %%mm7 \n\t"
|
|
"lea (%%"REG_a", %%"REG_a", 2), %%"REG_b"\n\t"
|
|
"add %%"REG_b", %%"REG_b" \n\t"
|
|
ASMALIGN(4)
|
|
"1: \n\t"
|
|
PREFETCH" 64(%0, %%"REG_b") \n\t"
|
|
PREFETCH" 64(%1, %%"REG_b") \n\t"
|
|
#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
|
|
"movq (%0, %%"REG_b"), %%mm0 \n\t"
|
|
"movq (%1, %%"REG_b"), %%mm1 \n\t"
|
|
"movq 6(%0, %%"REG_b"), %%mm2 \n\t"
|
|
"movq 6(%1, %%"REG_b"), %%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, %%"REG_b"), %%mm0 \n\t"
|
|
"movd (%1, %%"REG_b"), %%mm1 \n\t"
|
|
"movd 3(%0, %%"REG_b"), %%mm2 \n\t"
|
|
"movd 3(%1, %%"REG_b"), %%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, %%"REG_b"), %%mm4 \n\t"
|
|
"movd 6(%1, %%"REG_b"), %%mm1 \n\t"
|
|
"movd 9(%0, %%"REG_b"), %%mm2 \n\t"
|
|
"movd 9(%1, %%"REG_b"), %%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, %%"REG_b"), %%mm4 \n\t"
|
|
"movq 12(%1, %%"REG_b"), %%mm1 \n\t"
|
|
"movq 18(%0, %%"REG_b"), %%mm2 \n\t"
|
|
"movq 18(%1, %%"REG_b"), %%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, %%"REG_b"), %%mm4 \n\t"
|
|
"movd 12(%1, %%"REG_b"), %%mm1 \n\t"
|
|
"movd 15(%0, %%"REG_b"), %%mm2 \n\t"
|
|
"movd 15(%1, %%"REG_b"), %%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, %%"REG_b"), %%mm5 \n\t"
|
|
"movd 18(%1, %%"REG_b"), %%mm1 \n\t"
|
|
"movd 21(%0, %%"REG_b"), %%mm2 \n\t"
|
|
"movd 21(%1, %%"REG_b"), %%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"
|
|
"add $24, %%"REG_b" \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, %%"REG_a") \n\t"
|
|
"punpckhdq %%mm0, %%mm0 \n\t"
|
|
"movd %%mm0, (%3, %%"REG_a") \n\t"
|
|
"add $4, %%"REG_a" \n\t"
|
|
" js 1b \n\t"
|
|
: : "r" (src+chromWidth*6), "r" (src+srcStride+chromWidth*6), "r" (udst+chromWidth), "r" (vdst+chromWidth), "g" (-chromWidth)
|
|
: "%"REG_a, "%"REG_b
|
|
);
|
|
|
|
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)
|
|
{
|
|
long 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;
|
|
}
|
|
}
|
|
|
|
void RENAME(interleaveBytes)(uint8_t *src1, uint8_t *src2, uint8_t *dest,
|
|
long width, long height, long src1Stride,
|
|
long src2Stride, long dstStride){
|
|
long h;
|
|
|
|
for(h=0; h < height; h++)
|
|
{
|
|
long w;
|
|
|
|
#ifdef HAVE_MMX
|
|
#ifdef HAVE_SSE2
|
|
asm(
|
|
"xor %%"REG_a", %%"REG_a" \n\t"
|
|
"1: \n\t"
|
|
PREFETCH" 64(%1, %%"REG_a") \n\t"
|
|
PREFETCH" 64(%2, %%"REG_a") \n\t"
|
|
"movdqa (%1, %%"REG_a"), %%xmm0 \n\t"
|
|
"movdqa (%1, %%"REG_a"), %%xmm1 \n\t"
|
|
"movdqa (%2, %%"REG_a"), %%xmm2 \n\t"
|
|
"punpcklbw %%xmm2, %%xmm0 \n\t"
|
|
"punpckhbw %%xmm2, %%xmm1 \n\t"
|
|
"movntdq %%xmm0, (%0, %%"REG_a", 2)\n\t"
|
|
"movntdq %%xmm1, 16(%0, %%"REG_a", 2)\n\t"
|
|
"add $16, %%"REG_a" \n\t"
|
|
"cmp %3, %%"REG_a" \n\t"
|
|
" jb 1b \n\t"
|
|
::"r"(dest), "r"(src1), "r"(src2), "r" (width-15)
|
|
: "memory", "%"REG_a""
|
|
);
|
|
#else
|
|
asm(
|
|
"xor %%"REG_a", %%"REG_a" \n\t"
|
|
"1: \n\t"
|
|
PREFETCH" 64(%1, %%"REG_a") \n\t"
|
|
PREFETCH" 64(%2, %%"REG_a") \n\t"
|
|
"movq (%1, %%"REG_a"), %%mm0 \n\t"
|
|
"movq 8(%1, %%"REG_a"), %%mm2 \n\t"
|
|
"movq %%mm0, %%mm1 \n\t"
|
|
"movq %%mm2, %%mm3 \n\t"
|
|
"movq (%2, %%"REG_a"), %%mm4 \n\t"
|
|
"movq 8(%2, %%"REG_a"), %%mm5 \n\t"
|
|
"punpcklbw %%mm4, %%mm0 \n\t"
|
|
"punpckhbw %%mm4, %%mm1 \n\t"
|
|
"punpcklbw %%mm5, %%mm2 \n\t"
|
|
"punpckhbw %%mm5, %%mm3 \n\t"
|
|
MOVNTQ" %%mm0, (%0, %%"REG_a", 2)\n\t"
|
|
MOVNTQ" %%mm1, 8(%0, %%"REG_a", 2)\n\t"
|
|
MOVNTQ" %%mm2, 16(%0, %%"REG_a", 2)\n\t"
|
|
MOVNTQ" %%mm3, 24(%0, %%"REG_a", 2)\n\t"
|
|
"add $16, %%"REG_a" \n\t"
|
|
"cmp %3, %%"REG_a" \n\t"
|
|
" jb 1b \n\t"
|
|
::"r"(dest), "r"(src1), "r"(src2), "r" (width-15)
|
|
: "memory", "%"REG_a
|
|
);
|
|
#endif
|
|
for(w= (width&(~15)); w < width; w++)
|
|
{
|
|
dest[2*w+0] = src1[w];
|
|
dest[2*w+1] = src2[w];
|
|
}
|
|
#else
|
|
for(w=0; w < width; w++)
|
|
{
|
|
dest[2*w+0] = src1[w];
|
|
dest[2*w+1] = src2[w];
|
|
}
|
|
#endif
|
|
dest += dstStride;
|
|
src1 += src1Stride;
|
|
src2 += src2Stride;
|
|
}
|
|
#ifdef HAVE_MMX
|
|
asm(
|
|
EMMS" \n\t"
|
|
SFENCE" \n\t"
|
|
::: "memory"
|
|
);
|
|
#endif
|
|
}
|
|
|
|
static inline void RENAME(vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2,
|
|
uint8_t *dst1, uint8_t *dst2,
|
|
long width, long height,
|
|
long srcStride1, long srcStride2,
|
|
long dstStride1, long dstStride2)
|
|
{
|
|
long y,x,w,h;
|
|
w=width/2; h=height/2;
|
|
#ifdef HAVE_MMX
|
|
asm volatile(
|
|
PREFETCH" %0\n\t"
|
|
PREFETCH" %1\n\t"
|
|
::"m"(*(src1+srcStride1)),"m"(*(src2+srcStride2)):"memory");
|
|
#endif
|
|
for(y=0;y<h;y++){
|
|
const uint8_t* s1=src1+srcStride1*(y>>1);
|
|
uint8_t* d=dst1+dstStride1*y;
|
|
x=0;
|
|
#ifdef HAVE_MMX
|
|
for(;x<w-31;x+=32)
|
|
{
|
|
asm volatile(
|
|
PREFETCH" 32%1\n\t"
|
|
"movq %1, %%mm0\n\t"
|
|
"movq 8%1, %%mm2\n\t"
|
|
"movq 16%1, %%mm4\n\t"
|
|
"movq 24%1, %%mm6\n\t"
|
|
"movq %%mm0, %%mm1\n\t"
|
|
"movq %%mm2, %%mm3\n\t"
|
|
"movq %%mm4, %%mm5\n\t"
|
|
"movq %%mm6, %%mm7\n\t"
|
|
"punpcklbw %%mm0, %%mm0\n\t"
|
|
"punpckhbw %%mm1, %%mm1\n\t"
|
|
"punpcklbw %%mm2, %%mm2\n\t"
|
|
"punpckhbw %%mm3, %%mm3\n\t"
|
|
"punpcklbw %%mm4, %%mm4\n\t"
|
|
"punpckhbw %%mm5, %%mm5\n\t"
|
|
"punpcklbw %%mm6, %%mm6\n\t"
|
|
"punpckhbw %%mm7, %%mm7\n\t"
|
|
MOVNTQ" %%mm0, %0\n\t"
|
|
MOVNTQ" %%mm1, 8%0\n\t"
|
|
MOVNTQ" %%mm2, 16%0\n\t"
|
|
MOVNTQ" %%mm3, 24%0\n\t"
|
|
MOVNTQ" %%mm4, 32%0\n\t"
|
|
MOVNTQ" %%mm5, 40%0\n\t"
|
|
MOVNTQ" %%mm6, 48%0\n\t"
|
|
MOVNTQ" %%mm7, 56%0"
|
|
:"=m"(d[2*x])
|
|
:"m"(s1[x])
|
|
:"memory");
|
|
}
|
|
#endif
|
|
for(;x<w;x++) d[2*x]=d[2*x+1]=s1[x];
|
|
}
|
|
for(y=0;y<h;y++){
|
|
const uint8_t* s2=src2+srcStride2*(y>>1);
|
|
uint8_t* d=dst2+dstStride2*y;
|
|
x=0;
|
|
#ifdef HAVE_MMX
|
|
for(;x<w-31;x+=32)
|
|
{
|
|
asm volatile(
|
|
PREFETCH" 32%1\n\t"
|
|
"movq %1, %%mm0\n\t"
|
|
"movq 8%1, %%mm2\n\t"
|
|
"movq 16%1, %%mm4\n\t"
|
|
"movq 24%1, %%mm6\n\t"
|
|
"movq %%mm0, %%mm1\n\t"
|
|
"movq %%mm2, %%mm3\n\t"
|
|
"movq %%mm4, %%mm5\n\t"
|
|
"movq %%mm6, %%mm7\n\t"
|
|
"punpcklbw %%mm0, %%mm0\n\t"
|
|
"punpckhbw %%mm1, %%mm1\n\t"
|
|
"punpcklbw %%mm2, %%mm2\n\t"
|
|
"punpckhbw %%mm3, %%mm3\n\t"
|
|
"punpcklbw %%mm4, %%mm4\n\t"
|
|
"punpckhbw %%mm5, %%mm5\n\t"
|
|
"punpcklbw %%mm6, %%mm6\n\t"
|
|
"punpckhbw %%mm7, %%mm7\n\t"
|
|
MOVNTQ" %%mm0, %0\n\t"
|
|
MOVNTQ" %%mm1, 8%0\n\t"
|
|
MOVNTQ" %%mm2, 16%0\n\t"
|
|
MOVNTQ" %%mm3, 24%0\n\t"
|
|
MOVNTQ" %%mm4, 32%0\n\t"
|
|
MOVNTQ" %%mm5, 40%0\n\t"
|
|
MOVNTQ" %%mm6, 48%0\n\t"
|
|
MOVNTQ" %%mm7, 56%0"
|
|
:"=m"(d[2*x])
|
|
:"m"(s2[x])
|
|
:"memory");
|
|
}
|
|
#endif
|
|
for(;x<w;x++) d[2*x]=d[2*x+1]=s2[x];
|
|
}
|
|
#ifdef HAVE_MMX
|
|
asm(
|
|
EMMS" \n\t"
|
|
SFENCE" \n\t"
|
|
::: "memory"
|
|
);
|
|
#endif
|
|
}
|
|
|
|
static inline void RENAME(yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3,
|
|
uint8_t *dst,
|
|
long width, long height,
|
|
long srcStride1, long srcStride2,
|
|
long srcStride3, long dstStride)
|
|
{
|
|
long y,x,w,h;
|
|
w=width/2; h=height;
|
|
for(y=0;y<h;y++){
|
|
const uint8_t* yp=src1+srcStride1*y;
|
|
const uint8_t* up=src2+srcStride2*(y>>2);
|
|
const uint8_t* vp=src3+srcStride3*(y>>2);
|
|
uint8_t* d=dst+dstStride*y;
|
|
x=0;
|
|
#ifdef HAVE_MMX
|
|
for(;x<w-7;x+=8)
|
|
{
|
|
asm volatile(
|
|
PREFETCH" 32(%1, %0)\n\t"
|
|
PREFETCH" 32(%2, %0)\n\t"
|
|
PREFETCH" 32(%3, %0)\n\t"
|
|
"movq (%1, %0, 4), %%mm0\n\t" /* Y0Y1Y2Y3Y4Y5Y6Y7 */
|
|
"movq (%2, %0), %%mm1\n\t" /* U0U1U2U3U4U5U6U7 */
|
|
"movq (%3, %0), %%mm2\n\t" /* V0V1V2V3V4V5V6V7 */
|
|
"movq %%mm0, %%mm3\n\t" /* Y0Y1Y2Y3Y4Y5Y6Y7 */
|
|
"movq %%mm1, %%mm4\n\t" /* U0U1U2U3U4U5U6U7 */
|
|
"movq %%mm2, %%mm5\n\t" /* V0V1V2V3V4V5V6V7 */
|
|
"punpcklbw %%mm1, %%mm1\n\t" /* U0U0 U1U1 U2U2 U3U3 */
|
|
"punpcklbw %%mm2, %%mm2\n\t" /* V0V0 V1V1 V2V2 V3V3 */
|
|
"punpckhbw %%mm4, %%mm4\n\t" /* U4U4 U5U5 U6U6 U7U7 */
|
|
"punpckhbw %%mm5, %%mm5\n\t" /* V4V4 V5V5 V6V6 V7V7 */
|
|
|
|
"movq %%mm1, %%mm6\n\t"
|
|
"punpcklbw %%mm2, %%mm1\n\t" /* U0V0 U0V0 U1V1 U1V1*/
|
|
"punpcklbw %%mm1, %%mm0\n\t" /* Y0U0 Y1V0 Y2U0 Y3V0*/
|
|
"punpckhbw %%mm1, %%mm3\n\t" /* Y4U1 Y5V1 Y6U1 Y7V1*/
|
|
MOVNTQ" %%mm0, (%4, %0, 8)\n\t"
|
|
MOVNTQ" %%mm3, 8(%4, %0, 8)\n\t"
|
|
|
|
"punpckhbw %%mm2, %%mm6\n\t" /* U2V2 U2V2 U3V3 U3V3*/
|
|
"movq 8(%1, %0, 4), %%mm0\n\t"
|
|
"movq %%mm0, %%mm3\n\t"
|
|
"punpcklbw %%mm6, %%mm0\n\t" /* Y U2 Y V2 Y U2 Y V2*/
|
|
"punpckhbw %%mm6, %%mm3\n\t" /* Y U3 Y V3 Y U3 Y V3*/
|
|
MOVNTQ" %%mm0, 16(%4, %0, 8)\n\t"
|
|
MOVNTQ" %%mm3, 24(%4, %0, 8)\n\t"
|
|
|
|
"movq %%mm4, %%mm6\n\t"
|
|
"movq 16(%1, %0, 4), %%mm0\n\t"
|
|
"movq %%mm0, %%mm3\n\t"
|
|
"punpcklbw %%mm5, %%mm4\n\t"
|
|
"punpcklbw %%mm4, %%mm0\n\t" /* Y U4 Y V4 Y U4 Y V4*/
|
|
"punpckhbw %%mm4, %%mm3\n\t" /* Y U5 Y V5 Y U5 Y V5*/
|
|
MOVNTQ" %%mm0, 32(%4, %0, 8)\n\t"
|
|
MOVNTQ" %%mm3, 40(%4, %0, 8)\n\t"
|
|
|
|
"punpckhbw %%mm5, %%mm6\n\t"
|
|
"movq 24(%1, %0, 4), %%mm0\n\t"
|
|
"movq %%mm0, %%mm3\n\t"
|
|
"punpcklbw %%mm6, %%mm0\n\t" /* Y U6 Y V6 Y U6 Y V6*/
|
|
"punpckhbw %%mm6, %%mm3\n\t" /* Y U7 Y V7 Y U7 Y V7*/
|
|
MOVNTQ" %%mm0, 48(%4, %0, 8)\n\t"
|
|
MOVNTQ" %%mm3, 56(%4, %0, 8)\n\t"
|
|
|
|
: "+r" (x)
|
|
: "r"(yp), "r" (up), "r"(vp), "r"(d)
|
|
:"memory");
|
|
}
|
|
#endif
|
|
for(; x<w; x++)
|
|
{
|
|
const long x2= x<<2;
|
|
d[8*x+0]=yp[x2];
|
|
d[8*x+1]=up[x];
|
|
d[8*x+2]=yp[x2+1];
|
|
d[8*x+3]=vp[x];
|
|
d[8*x+4]=yp[x2+2];
|
|
d[8*x+5]=up[x];
|
|
d[8*x+6]=yp[x2+3];
|
|
d[8*x+7]=vp[x];
|
|
}
|
|
}
|
|
#ifdef HAVE_MMX
|
|
asm(
|
|
EMMS" \n\t"
|
|
SFENCE" \n\t"
|
|
::: "memory"
|
|
);
|
|
#endif
|
|
}
|