ffmpeg / libswscale / rgb2rgb_template.c @ 8a322796
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/*
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* software RGB to RGB converter
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* pluralize by software PAL8 to RGB converter
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* software YUV to YUV converter
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* software YUV to RGB converter
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* Written by Nick Kurshev.
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* palette & YUV & runtime CPU stuff by Michael (michaelni@gmx.at)
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* lot of big-endian byte order fixes by Alex Beregszaszi
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* The C code (not assembly, MMX, ...) of this file can be used
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* under the LGPL license.
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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 a misconfigured system and will probably 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 than 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, 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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32-bit 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= *((const 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= *((const 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= *((const 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= *((const 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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|
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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 reasonably fast (FIXME figure out on which CPUs this is faster, on Athlon it is 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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"jmp 2f \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"
|
| 373 |
"pand %%mm5, %%mm4 \n\t"
|
| 374 |
"por %%mm1, %%mm0 \n\t"
|
| 375 |
"por %%mm4, %%mm3 \n\t"
|
| 376 |
"psrld $5, %%mm0 \n\t"
|
| 377 |
"pslld $11, %%mm3 \n\t"
|
| 378 |
"por %%mm3, %%mm0 \n\t"
|
| 379 |
MOVNTQ" %%mm0, (%0) \n\t"
|
| 380 |
"add $16, %1 \n\t"
|
| 381 |
"add $8, %0 \n\t"
|
| 382 |
"2: \n\t"
|
| 383 |
"cmp %2, %1 \n\t"
|
| 384 |
" 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
|
| 389 |
asm volatile(PREFETCH" %0"::"m"(*src):"memory"); |
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asm volatile( |
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"movq %0, %%mm7 \n\t"
|
| 392 |
"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"
|
| 398 |
"movd %1, %%mm0 \n\t"
|
| 399 |
"movd 4%1, %%mm3 \n\t"
|
| 400 |
"punpckldq 8%1, %%mm0 \n\t"
|
| 401 |
"punpckldq 12%1, %%mm3 \n\t"
|
| 402 |
"movq %%mm0, %%mm1 \n\t"
|
| 403 |
"movq %%mm0, %%mm2 \n\t"
|
| 404 |
"movq %%mm3, %%mm4 \n\t"
|
| 405 |
"movq %%mm3, %%mm5 \n\t"
|
| 406 |
"psrlq $3, %%mm0 \n\t"
|
| 407 |
"psrlq $3, %%mm3 \n\t"
|
| 408 |
"pand %2, %%mm0 \n\t"
|
| 409 |
"pand %2, %%mm3 \n\t"
|
| 410 |
"psrlq $5, %%mm1 \n\t"
|
| 411 |
"psrlq $5, %%mm4 \n\t"
|
| 412 |
"pand %%mm6, %%mm1 \n\t"
|
| 413 |
"pand %%mm6, %%mm4 \n\t"
|
| 414 |
"psrlq $8, %%mm2 \n\t"
|
| 415 |
"psrlq $8, %%mm5 \n\t"
|
| 416 |
"pand %%mm7, %%mm2 \n\t"
|
| 417 |
"pand %%mm7, %%mm5 \n\t"
|
| 418 |
"por %%mm1, %%mm0 \n\t"
|
| 419 |
"por %%mm4, %%mm3 \n\t"
|
| 420 |
"por %%mm2, %%mm0 \n\t"
|
| 421 |
"por %%mm5, %%mm3 \n\t"
|
| 422 |
"psllq $16, %%mm3 \n\t"
|
| 423 |
"por %%mm3, %%mm0 \n\t"
|
| 424 |
MOVNTQ" %%mm0, %0 \n\t"
|
| 425 |
:"=m"(*d):"m"(*s),"m"(blue_16mask):"memory"); |
| 426 |
d += 4;
|
| 427 |
s += 16;
|
| 428 |
} |
| 429 |
#endif
|
| 430 |
asm volatile(SFENCE:::"memory"); |
| 431 |
asm volatile(EMMS:::"memory"); |
| 432 |
#endif
|
| 433 |
while (s < end)
|
| 434 |
{
|
| 435 |
register int rgb = *(const uint32_t*)s; s += 4; |
| 436 |
*d++ = ((rgb&0xFF)>>3) + ((rgb&0xFC00)>>5) + ((rgb&0xF80000)>>8); |
| 437 |
} |
| 438 |
} |
| 439 |
|
| 440 |
static inline void RENAME(rgb32tobgr16)(const uint8_t *src, uint8_t *dst, long src_size) |
| 441 |
{
|
| 442 |
const uint8_t *s = src;
|
| 443 |
const uint8_t *end;
|
| 444 |
#ifdef HAVE_MMX
|
| 445 |
const uint8_t *mm_end;
|
| 446 |
#endif
|
| 447 |
uint16_t *d = (uint16_t *)dst; |
| 448 |
end = s + src_size; |
| 449 |
#ifdef HAVE_MMX
|
| 450 |
asm volatile(PREFETCH" %0"::"m"(*src):"memory"); |
| 451 |
asm volatile( |
| 452 |
"movq %0, %%mm7 \n\t"
|
| 453 |
"movq %1, %%mm6 \n\t"
|
| 454 |
::"m"(red_16mask),"m"(green_16mask)); |
| 455 |
mm_end = end - 15;
|
| 456 |
while (s < mm_end)
|
| 457 |
{
|
| 458 |
asm volatile( |
| 459 |
PREFETCH" 32%1 \n\t"
|
| 460 |
"movd %1, %%mm0 \n\t"
|
| 461 |
"movd 4%1, %%mm3 \n\t"
|
| 462 |
"punpckldq 8%1, %%mm0 \n\t"
|
| 463 |
"punpckldq 12%1, %%mm3 \n\t"
|
| 464 |
"movq %%mm0, %%mm1 \n\t"
|
| 465 |
"movq %%mm0, %%mm2 \n\t"
|
| 466 |
"movq %%mm3, %%mm4 \n\t"
|
| 467 |
"movq %%mm3, %%mm5 \n\t"
|
| 468 |
"psllq $8, %%mm0 \n\t"
|
| 469 |
"psllq $8, %%mm3 \n\t"
|
| 470 |
"pand %%mm7, %%mm0 \n\t"
|
| 471 |
"pand %%mm7, %%mm3 \n\t"
|
| 472 |
"psrlq $5, %%mm1 \n\t"
|
| 473 |
"psrlq $5, %%mm4 \n\t"
|
| 474 |
"pand %%mm6, %%mm1 \n\t"
|
| 475 |
"pand %%mm6, %%mm4 \n\t"
|
| 476 |
"psrlq $19, %%mm2 \n\t"
|
| 477 |
"psrlq $19, %%mm5 \n\t"
|
| 478 |
"pand %2, %%mm2 \n\t"
|
| 479 |
"pand %2, %%mm5 \n\t"
|
| 480 |
"por %%mm1, %%mm0 \n\t"
|
| 481 |
"por %%mm4, %%mm3 \n\t"
|
| 482 |
"por %%mm2, %%mm0 \n\t"
|
| 483 |
"por %%mm5, %%mm3 \n\t"
|
| 484 |
"psllq $16, %%mm3 \n\t"
|
| 485 |
"por %%mm3, %%mm0 \n\t"
|
| 486 |
MOVNTQ" %%mm0, %0 \n\t"
|
| 487 |
:"=m"(*d):"m"(*s),"m"(blue_16mask):"memory"); |
| 488 |
d += 4;
|
| 489 |
s += 16;
|
| 490 |
} |
| 491 |
asm volatile(SFENCE:::"memory"); |
| 492 |
asm volatile(EMMS:::"memory"); |
| 493 |
#endif
|
| 494 |
while (s < end)
|
| 495 |
{
|
| 496 |
register int rgb = *(const uint32_t*)s; s += 4; |
| 497 |
*d++ = ((rgb&0xF8)<<8) + ((rgb&0xFC00)>>5) + ((rgb&0xF80000)>>19); |
| 498 |
} |
| 499 |
} |
| 500 |
|
| 501 |
static inline void RENAME(rgb32to15)(const uint8_t *src, uint8_t *dst, long src_size) |
| 502 |
{
|
| 503 |
const uint8_t *s = src;
|
| 504 |
const uint8_t *end;
|
| 505 |
#ifdef HAVE_MMX
|
| 506 |
const uint8_t *mm_end;
|
| 507 |
#endif
|
| 508 |
uint16_t *d = (uint16_t *)dst; |
| 509 |
end = s + src_size; |
| 510 |
#ifdef HAVE_MMX
|
| 511 |
mm_end = end - 15;
|
| 512 |
#if 1 //is faster only if multiplies are reasonably fast (FIXME figure out on which CPUs this is faster, on Athlon it is slightly faster) |
| 513 |
asm volatile( |
| 514 |
"movq %3, %%mm5 \n\t"
|
| 515 |
"movq %4, %%mm6 \n\t"
|
| 516 |
"movq %5, %%mm7 \n\t"
|
| 517 |
"jmp 2f \n\t"
|
| 518 |
ASMALIGN(4)
|
| 519 |
"1: \n\t"
|
| 520 |
PREFETCH" 32(%1) \n\t"
|
| 521 |
"movd (%1), %%mm0 \n\t"
|
| 522 |
"movd 4(%1), %%mm3 \n\t"
|
| 523 |
"punpckldq 8(%1), %%mm0 \n\t"
|
| 524 |
"punpckldq 12(%1), %%mm3 \n\t"
|
| 525 |
"movq %%mm0, %%mm1 \n\t"
|
| 526 |
"movq %%mm3, %%mm4 \n\t"
|
| 527 |
"pand %%mm6, %%mm0 \n\t"
|
| 528 |
"pand %%mm6, %%mm3 \n\t"
|
| 529 |
"pmaddwd %%mm7, %%mm0 \n\t"
|
| 530 |
"pmaddwd %%mm7, %%mm3 \n\t"
|
| 531 |
"pand %%mm5, %%mm1 \n\t"
|
| 532 |
"pand %%mm5, %%mm4 \n\t"
|
| 533 |
"por %%mm1, %%mm0 \n\t"
|
| 534 |
"por %%mm4, %%mm3 \n\t"
|
| 535 |
"psrld $6, %%mm0 \n\t"
|
| 536 |
"pslld $10, %%mm3 \n\t"
|
| 537 |
"por %%mm3, %%mm0 \n\t"
|
| 538 |
MOVNTQ" %%mm0, (%0) \n\t"
|
| 539 |
"add $16, %1 \n\t"
|
| 540 |
"add $8, %0 \n\t"
|
| 541 |
"2: \n\t"
|
| 542 |
"cmp %2, %1 \n\t"
|
| 543 |
" jb 1b \n\t"
|
| 544 |
: "+r" (d), "+r"(s) |
| 545 |
: "r" (mm_end), "m" (mask3215g), "m" (mask3216br), "m" (mul3215) |
| 546 |
); |
| 547 |
#else
|
| 548 |
asm volatile(PREFETCH" %0"::"m"(*src):"memory"); |
| 549 |
asm volatile( |
| 550 |
"movq %0, %%mm7 \n\t"
|
| 551 |
"movq %1, %%mm6 \n\t"
|
| 552 |
::"m"(red_15mask),"m"(green_15mask)); |
| 553 |
while (s < mm_end)
|
| 554 |
{
|
| 555 |
asm volatile( |
| 556 |
PREFETCH" 32%1 \n\t"
|
| 557 |
"movd %1, %%mm0 \n\t"
|
| 558 |
"movd 4%1, %%mm3 \n\t"
|
| 559 |
"punpckldq 8%1, %%mm0 \n\t"
|
| 560 |
"punpckldq 12%1, %%mm3 \n\t"
|
| 561 |
"movq %%mm0, %%mm1 \n\t"
|
| 562 |
"movq %%mm0, %%mm2 \n\t"
|
| 563 |
"movq %%mm3, %%mm4 \n\t"
|
| 564 |
"movq %%mm3, %%mm5 \n\t"
|
| 565 |
"psrlq $3, %%mm0 \n\t"
|
| 566 |
"psrlq $3, %%mm3 \n\t"
|
| 567 |
"pand %2, %%mm0 \n\t"
|
| 568 |
"pand %2, %%mm3 \n\t"
|
| 569 |
"psrlq $6, %%mm1 \n\t"
|
| 570 |
"psrlq $6, %%mm4 \n\t"
|
| 571 |
"pand %%mm6, %%mm1 \n\t"
|
| 572 |
"pand %%mm6, %%mm4 \n\t"
|
| 573 |
"psrlq $9, %%mm2 \n\t"
|
| 574 |
"psrlq $9, %%mm5 \n\t"
|
| 575 |
"pand %%mm7, %%mm2 \n\t"
|
| 576 |
"pand %%mm7, %%mm5 \n\t"
|
| 577 |
"por %%mm1, %%mm0 \n\t"
|
| 578 |
"por %%mm4, %%mm3 \n\t"
|
| 579 |
"por %%mm2, %%mm0 \n\t"
|
| 580 |
"por %%mm5, %%mm3 \n\t"
|
| 581 |
"psllq $16, %%mm3 \n\t"
|
| 582 |
"por %%mm3, %%mm0 \n\t"
|
| 583 |
MOVNTQ" %%mm0, %0 \n\t"
|
| 584 |
:"=m"(*d):"m"(*s),"m"(blue_15mask):"memory"); |
| 585 |
d += 4;
|
| 586 |
s += 16;
|
| 587 |
} |
| 588 |
#endif
|
| 589 |
asm volatile(SFENCE:::"memory"); |
| 590 |
asm volatile(EMMS:::"memory"); |
| 591 |
#endif
|
| 592 |
while (s < end)
|
| 593 |
{
|
| 594 |
register int rgb = *(const uint32_t*)s; s += 4; |
| 595 |
*d++ = ((rgb&0xFF)>>3) + ((rgb&0xF800)>>6) + ((rgb&0xF80000)>>9); |
| 596 |
} |
| 597 |
} |
| 598 |
|
| 599 |
static inline void RENAME(rgb32tobgr15)(const uint8_t *src, uint8_t *dst, long src_size) |
| 600 |
{
|
| 601 |
const uint8_t *s = src;
|
| 602 |
const uint8_t *end;
|
| 603 |
#ifdef HAVE_MMX
|
| 604 |
const uint8_t *mm_end;
|
| 605 |
#endif
|
| 606 |
uint16_t *d = (uint16_t *)dst; |
| 607 |
end = s + src_size; |
| 608 |
#ifdef HAVE_MMX
|
| 609 |
asm volatile(PREFETCH" %0"::"m"(*src):"memory"); |
| 610 |
asm volatile( |
| 611 |
"movq %0, %%mm7 \n\t"
|
| 612 |
"movq %1, %%mm6 \n\t"
|
| 613 |
::"m"(red_15mask),"m"(green_15mask)); |
| 614 |
mm_end = end - 15;
|
| 615 |
while (s < mm_end)
|
| 616 |
{
|
| 617 |
asm volatile( |
| 618 |
PREFETCH" 32%1 \n\t"
|
| 619 |
"movd %1, %%mm0 \n\t"
|
| 620 |
"movd 4%1, %%mm3 \n\t"
|
| 621 |
"punpckldq 8%1, %%mm0 \n\t"
|
| 622 |
"punpckldq 12%1, %%mm3 \n\t"
|
| 623 |
"movq %%mm0, %%mm1 \n\t"
|
| 624 |
"movq %%mm0, %%mm2 \n\t"
|
| 625 |
"movq %%mm3, %%mm4 \n\t"
|
| 626 |
"movq %%mm3, %%mm5 \n\t"
|
| 627 |
"psllq $7, %%mm0 \n\t"
|
| 628 |
"psllq $7, %%mm3 \n\t"
|
| 629 |
"pand %%mm7, %%mm0 \n\t"
|
| 630 |
"pand %%mm7, %%mm3 \n\t"
|
| 631 |
"psrlq $6, %%mm1 \n\t"
|
| 632 |
"psrlq $6, %%mm4 \n\t"
|
| 633 |
"pand %%mm6, %%mm1 \n\t"
|
| 634 |
"pand %%mm6, %%mm4 \n\t"
|
| 635 |
"psrlq $19, %%mm2 \n\t"
|
| 636 |
"psrlq $19, %%mm5 \n\t"
|
| 637 |
"pand %2, %%mm2 \n\t"
|
| 638 |
"pand %2, %%mm5 \n\t"
|
| 639 |
"por %%mm1, %%mm0 \n\t"
|
| 640 |
"por %%mm4, %%mm3 \n\t"
|
| 641 |
"por %%mm2, %%mm0 \n\t"
|
| 642 |
"por %%mm5, %%mm3 \n\t"
|
| 643 |
"psllq $16, %%mm3 \n\t"
|
| 644 |
"por %%mm3, %%mm0 \n\t"
|
| 645 |
MOVNTQ" %%mm0, %0 \n\t"
|
| 646 |
:"=m"(*d):"m"(*s),"m"(blue_15mask):"memory"); |
| 647 |
d += 4;
|
| 648 |
s += 16;
|
| 649 |
} |
| 650 |
asm volatile(SFENCE:::"memory"); |
| 651 |
asm volatile(EMMS:::"memory"); |
| 652 |
#endif
|
| 653 |
while (s < end)
|
| 654 |
{
|
| 655 |
register int rgb = *(const uint32_t*)s; s += 4; |
| 656 |
*d++ = ((rgb&0xF8)<<7) + ((rgb&0xF800)>>6) + ((rgb&0xF80000)>>19); |
| 657 |
} |
| 658 |
} |
| 659 |
|
| 660 |
static inline void RENAME(rgb24to16)(const uint8_t *src, uint8_t *dst, long src_size) |
| 661 |
{
|
| 662 |
const uint8_t *s = src;
|
| 663 |
const uint8_t *end;
|
| 664 |
#ifdef HAVE_MMX
|
| 665 |
const uint8_t *mm_end;
|
| 666 |
#endif
|
| 667 |
uint16_t *d = (uint16_t *)dst; |
| 668 |
end = s + src_size; |
| 669 |
#ifdef HAVE_MMX
|
| 670 |
asm volatile(PREFETCH" %0"::"m"(*src):"memory"); |
| 671 |
asm volatile( |
| 672 |
"movq %0, %%mm7 \n\t"
|
| 673 |
"movq %1, %%mm6 \n\t"
|
| 674 |
::"m"(red_16mask),"m"(green_16mask)); |
| 675 |
mm_end = end - 11;
|
| 676 |
while (s < mm_end)
|
| 677 |
{
|
| 678 |
asm volatile( |
| 679 |
PREFETCH" 32%1 \n\t"
|
| 680 |
"movd %1, %%mm0 \n\t"
|
| 681 |
"movd 3%1, %%mm3 \n\t"
|
| 682 |
"punpckldq 6%1, %%mm0 \n\t"
|
| 683 |
"punpckldq 9%1, %%mm3 \n\t"
|
| 684 |
"movq %%mm0, %%mm1 \n\t"
|
| 685 |
"movq %%mm0, %%mm2 \n\t"
|
| 686 |
"movq %%mm3, %%mm4 \n\t"
|
| 687 |
"movq %%mm3, %%mm5 \n\t"
|
| 688 |
"psrlq $3, %%mm0 \n\t"
|
| 689 |
"psrlq $3, %%mm3 \n\t"
|
| 690 |
"pand %2, %%mm0 \n\t"
|
| 691 |
"pand %2, %%mm3 \n\t"
|
| 692 |
"psrlq $5, %%mm1 \n\t"
|
| 693 |
"psrlq $5, %%mm4 \n\t"
|
| 694 |
"pand %%mm6, %%mm1 \n\t"
|
| 695 |
"pand %%mm6, %%mm4 \n\t"
|
| 696 |
"psrlq $8, %%mm2 \n\t"
|
| 697 |
"psrlq $8, %%mm5 \n\t"
|
| 698 |
"pand %%mm7, %%mm2 \n\t"
|
| 699 |
"pand %%mm7, %%mm5 \n\t"
|
| 700 |
"por %%mm1, %%mm0 \n\t"
|
| 701 |
"por %%mm4, %%mm3 \n\t"
|
| 702 |
"por %%mm2, %%mm0 \n\t"
|
| 703 |
"por %%mm5, %%mm3 \n\t"
|
| 704 |
"psllq $16, %%mm3 \n\t"
|
| 705 |
"por %%mm3, %%mm0 \n\t"
|
| 706 |
MOVNTQ" %%mm0, %0 \n\t"
|
| 707 |
:"=m"(*d):"m"(*s),"m"(blue_16mask):"memory"); |
| 708 |
d += 4;
|
| 709 |
s += 12;
|
| 710 |
} |
| 711 |
asm volatile(SFENCE:::"memory"); |
| 712 |
asm volatile(EMMS:::"memory"); |
| 713 |
#endif
|
| 714 |
while (s < end)
|
| 715 |
{
|
| 716 |
const int b = *s++; |
| 717 |
const int g = *s++; |
| 718 |
const int r = *s++; |
| 719 |
*d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8); |
| 720 |
} |
| 721 |
} |
| 722 |
|
| 723 |
static inline void RENAME(rgb24tobgr16)(const uint8_t *src, uint8_t *dst, long src_size) |
| 724 |
{
|
| 725 |
const uint8_t *s = src;
|
| 726 |
const uint8_t *end;
|
| 727 |
#ifdef HAVE_MMX
|
| 728 |
const uint8_t *mm_end;
|
| 729 |
#endif
|
| 730 |
uint16_t *d = (uint16_t *)dst; |
| 731 |
end = s + src_size; |
| 732 |
#ifdef HAVE_MMX
|
| 733 |
asm volatile(PREFETCH" %0"::"m"(*src):"memory"); |
| 734 |
asm volatile( |
| 735 |
"movq %0, %%mm7 \n\t"
|
| 736 |
"movq %1, %%mm6 \n\t"
|
| 737 |
::"m"(red_16mask),"m"(green_16mask)); |
| 738 |
mm_end = end - 15;
|
| 739 |
while (s < mm_end)
|
| 740 |
{
|
| 741 |
asm volatile( |
| 742 |
PREFETCH" 32%1 \n\t"
|
| 743 |
"movd %1, %%mm0 \n\t"
|
| 744 |
"movd 3%1, %%mm3 \n\t"
|
| 745 |
"punpckldq 6%1, %%mm0 \n\t"
|
| 746 |
"punpckldq 9%1, %%mm3 \n\t"
|
| 747 |
"movq %%mm0, %%mm1 \n\t"
|
| 748 |
"movq %%mm0, %%mm2 \n\t"
|
| 749 |
"movq %%mm3, %%mm4 \n\t"
|
| 750 |
"movq %%mm3, %%mm5 \n\t"
|
| 751 |
"psllq $8, %%mm0 \n\t"
|
| 752 |
"psllq $8, %%mm3 \n\t"
|
| 753 |
"pand %%mm7, %%mm0 \n\t"
|
| 754 |
"pand %%mm7, %%mm3 \n\t"
|
| 755 |
"psrlq $5, %%mm1 \n\t"
|
| 756 |
"psrlq $5, %%mm4 \n\t"
|
| 757 |
"pand %%mm6, %%mm1 \n\t"
|
| 758 |
"pand %%mm6, %%mm4 \n\t"
|
| 759 |
"psrlq $19, %%mm2 \n\t"
|
| 760 |
"psrlq $19, %%mm5 \n\t"
|
| 761 |
"pand %2, %%mm2 \n\t"
|
| 762 |
"pand %2, %%mm5 \n\t"
|
| 763 |
"por %%mm1, %%mm0 \n\t"
|
| 764 |
"por %%mm4, %%mm3 \n\t"
|
| 765 |
"por %%mm2, %%mm0 \n\t"
|
| 766 |
"por %%mm5, %%mm3 \n\t"
|
| 767 |
"psllq $16, %%mm3 \n\t"
|
| 768 |
"por %%mm3, %%mm0 \n\t"
|
| 769 |
MOVNTQ" %%mm0, %0 \n\t"
|
| 770 |
:"=m"(*d):"m"(*s),"m"(blue_16mask):"memory"); |
| 771 |
d += 4;
|
| 772 |
s += 12;
|
| 773 |
} |
| 774 |
asm volatile(SFENCE:::"memory"); |
| 775 |
asm volatile(EMMS:::"memory"); |
| 776 |
#endif
|
| 777 |
while (s < end)
|
| 778 |
{
|
| 779 |
const int r = *s++; |
| 780 |
const int g = *s++; |
| 781 |
const int b = *s++; |
| 782 |
*d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8); |
| 783 |
} |
| 784 |
} |
| 785 |
|
| 786 |
static inline void RENAME(rgb24to15)(const uint8_t *src, uint8_t *dst, long src_size) |
| 787 |
{
|
| 788 |
const uint8_t *s = src;
|
| 789 |
const uint8_t *end;
|
| 790 |
#ifdef HAVE_MMX
|
| 791 |
const uint8_t *mm_end;
|
| 792 |
#endif
|
| 793 |
uint16_t *d = (uint16_t *)dst; |
| 794 |
end = s + src_size; |
| 795 |
#ifdef HAVE_MMX
|
| 796 |
asm volatile(PREFETCH" %0"::"m"(*src):"memory"); |
| 797 |
asm volatile( |
| 798 |
"movq %0, %%mm7 \n\t"
|
| 799 |
"movq %1, %%mm6 \n\t"
|
| 800 |
::"m"(red_15mask),"m"(green_15mask)); |
| 801 |
mm_end = end - 11;
|
| 802 |
while (s < mm_end)
|
| 803 |
{
|
| 804 |
asm volatile( |
| 805 |
PREFETCH" 32%1 \n\t"
|
| 806 |
"movd %1, %%mm0 \n\t"
|
| 807 |
"movd 3%1, %%mm3 \n\t"
|
| 808 |
"punpckldq 6%1, %%mm0 \n\t"
|
| 809 |
"punpckldq 9%1, %%mm3 \n\t"
|
| 810 |
"movq %%mm0, %%mm1 \n\t"
|
| 811 |
"movq %%mm0, %%mm2 \n\t"
|
| 812 |
"movq %%mm3, %%mm4 \n\t"
|
| 813 |
"movq %%mm3, %%mm5 \n\t"
|
| 814 |
"psrlq $3, %%mm0 \n\t"
|
| 815 |
"psrlq $3, %%mm3 \n\t"
|
| 816 |
"pand %2, %%mm0 \n\t"
|
| 817 |
"pand %2, %%mm3 \n\t"
|
| 818 |
"psrlq $6, %%mm1 \n\t"
|
| 819 |
"psrlq $6, %%mm4 \n\t"
|
| 820 |
"pand %%mm6, %%mm1 \n\t"
|
| 821 |
"pand %%mm6, %%mm4 \n\t"
|
| 822 |
"psrlq $9, %%mm2 \n\t"
|
| 823 |
"psrlq $9, %%mm5 \n\t"
|
| 824 |
"pand %%mm7, %%mm2 \n\t"
|
| 825 |
"pand %%mm7, %%mm5 \n\t"
|
| 826 |
"por %%mm1, %%mm0 \n\t"
|
| 827 |
"por %%mm4, %%mm3 \n\t"
|
| 828 |
"por %%mm2, %%mm0 \n\t"
|
| 829 |
"por %%mm5, %%mm3 \n\t"
|
| 830 |
"psllq $16, %%mm3 \n\t"
|
| 831 |
"por %%mm3, %%mm0 \n\t"
|
| 832 |
MOVNTQ" %%mm0, %0 \n\t"
|
| 833 |
:"=m"(*d):"m"(*s),"m"(blue_15mask):"memory"); |
| 834 |
d += 4;
|
| 835 |
s += 12;
|
| 836 |
} |
| 837 |
asm volatile(SFENCE:::"memory"); |
| 838 |
asm volatile(EMMS:::"memory"); |
| 839 |
#endif
|
| 840 |
while (s < end)
|
| 841 |
{
|
| 842 |
const int b = *s++; |
| 843 |
const int g = *s++; |
| 844 |
const int r = *s++; |
| 845 |
*d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7); |
| 846 |
} |
| 847 |
} |
| 848 |
|
| 849 |
static inline void RENAME(rgb24tobgr15)(const uint8_t *src, uint8_t *dst, long src_size) |
| 850 |
{
|
| 851 |
const uint8_t *s = src;
|
| 852 |
const uint8_t *end;
|
| 853 |
#ifdef HAVE_MMX
|
| 854 |
const uint8_t *mm_end;
|
| 855 |
#endif
|
| 856 |
uint16_t *d = (uint16_t *)dst; |
| 857 |
end = s + src_size; |
| 858 |
#ifdef HAVE_MMX
|
| 859 |
asm volatile(PREFETCH" %0"::"m"(*src):"memory"); |
| 860 |
asm volatile( |
| 861 |
"movq %0, %%mm7 \n\t"
|
| 862 |
"movq %1, %%mm6 \n\t"
|
| 863 |
::"m"(red_15mask),"m"(green_15mask)); |
| 864 |
mm_end = end - 15;
|
| 865 |
while (s < mm_end)
|
| 866 |
{
|
| 867 |
asm volatile( |
| 868 |
PREFETCH" 32%1 \n\t"
|
| 869 |
"movd %1, %%mm0 \n\t"
|
| 870 |
"movd 3%1, %%mm3 \n\t"
|
| 871 |
"punpckldq 6%1, %%mm0 \n\t"
|
| 872 |
"punpckldq 9%1, %%mm3 \n\t"
|
| 873 |
"movq %%mm0, %%mm1 \n\t"
|
| 874 |
"movq %%mm0, %%mm2 \n\t"
|
| 875 |
"movq %%mm3, %%mm4 \n\t"
|
| 876 |
"movq %%mm3, %%mm5 \n\t"
|
| 877 |
"psllq $7, %%mm0 \n\t"
|
| 878 |
"psllq $7, %%mm3 \n\t"
|
| 879 |
"pand %%mm7, %%mm0 \n\t"
|
| 880 |
"pand %%mm7, %%mm3 \n\t"
|
| 881 |
"psrlq $6, %%mm1 \n\t"
|
| 882 |
"psrlq $6, %%mm4 \n\t"
|
| 883 |
"pand %%mm6, %%mm1 \n\t"
|
| 884 |
"pand %%mm6, %%mm4 \n\t"
|
| 885 |
"psrlq $19, %%mm2 \n\t"
|
| 886 |
"psrlq $19, %%mm5 \n\t"
|
| 887 |
"pand %2, %%mm2 \n\t"
|
| 888 |
"pand %2, %%mm5 \n\t"
|
| 889 |
"por %%mm1, %%mm0 \n\t"
|
| 890 |
"por %%mm4, %%mm3 \n\t"
|
| 891 |
"por %%mm2, %%mm0 \n\t"
|
| 892 |
"por %%mm5, %%mm3 \n\t"
|
| 893 |
"psllq $16, %%mm3 \n\t"
|
| 894 |
"por %%mm3, %%mm0 \n\t"
|
| 895 |
MOVNTQ" %%mm0, %0 \n\t"
|
| 896 |
:"=m"(*d):"m"(*s),"m"(blue_15mask):"memory"); |
| 897 |
d += 4;
|
| 898 |
s += 12;
|
| 899 |
} |
| 900 |
asm volatile(SFENCE:::"memory"); |
| 901 |
asm volatile(EMMS:::"memory"); |
| 902 |
#endif
|
| 903 |
while (s < end)
|
| 904 |
{
|
| 905 |
const int r = *s++; |
| 906 |
const int g = *s++; |
| 907 |
const int b = *s++; |
| 908 |
*d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7); |
| 909 |
} |
| 910 |
} |
| 911 |
|
| 912 |
/*
|
| 913 |
I use less accurate approximation here by simply left-shifting the input
|
| 914 |
value and filling the low order bits with zeroes. This method improves PNG
|
| 915 |
compression but this scheme cannot reproduce white exactly, since it does
|
| 916 |
not generate an all-ones maximum value; the net effect is to darken the
|
| 917 |
image slightly.
|
| 918 |
|
| 919 |
The better method should be "left bit replication":
|
| 920 |
|
| 921 |
4 3 2 1 0
|
| 922 |
---------
|
| 923 |
1 1 0 1 1
|
| 924 |
|
| 925 |
7 6 5 4 3 2 1 0
|
| 926 |
----------------
|
| 927 |
1 1 0 1 1 1 1 0
|
| 928 |
|=======| |===|
|
| 929 |
| leftmost bits repeated to fill open bits
|
| 930 |
|
|
| 931 |
original bits
|
| 932 |
*/
|
| 933 |
static inline void RENAME(rgb15to24)(const uint8_t *src, uint8_t *dst, long src_size) |
| 934 |
{
|
| 935 |
const uint16_t *end;
|
| 936 |
#ifdef HAVE_MMX
|
| 937 |
const uint16_t *mm_end;
|
| 938 |
#endif
|
| 939 |
uint8_t *d = dst; |
| 940 |
const uint16_t *s = (const uint16_t*)src; |
| 941 |
end = s + src_size/2;
|
| 942 |
#ifdef HAVE_MMX
|
| 943 |
asm volatile(PREFETCH" %0"::"m"(*s):"memory"); |
| 944 |
mm_end = end - 7;
|
| 945 |
while (s < mm_end)
|
| 946 |
{
|
| 947 |
asm volatile( |
| 948 |
PREFETCH" 32%1 \n\t"
|
| 949 |
"movq %1, %%mm0 \n\t"
|
| 950 |
"movq %1, %%mm1 \n\t"
|
| 951 |
"movq %1, %%mm2 \n\t"
|
| 952 |
"pand %2, %%mm0 \n\t"
|
| 953 |
"pand %3, %%mm1 \n\t"
|
| 954 |
"pand %4, %%mm2 \n\t"
|
| 955 |
"psllq $3, %%mm0 \n\t"
|
| 956 |
"psrlq $2, %%mm1 \n\t"
|
| 957 |
"psrlq $7, %%mm2 \n\t"
|
| 958 |
"movq %%mm0, %%mm3 \n\t"
|
| 959 |
"movq %%mm1, %%mm4 \n\t"
|
| 960 |
"movq %%mm2, %%mm5 \n\t"
|
| 961 |
"punpcklwd %5, %%mm0 \n\t"
|
| 962 |
"punpcklwd %5, %%mm1 \n\t"
|
| 963 |
"punpcklwd %5, %%mm2 \n\t"
|
| 964 |
"punpckhwd %5, %%mm3 \n\t"
|
| 965 |
"punpckhwd %5, %%mm4 \n\t"
|
| 966 |
"punpckhwd %5, %%mm5 \n\t"
|
| 967 |
"psllq $8, %%mm1 \n\t"
|
| 968 |
"psllq $16, %%mm2 \n\t"
|
| 969 |
"por %%mm1, %%mm0 \n\t"
|
| 970 |
"por %%mm2, %%mm0 \n\t"
|
| 971 |
"psllq $8, %%mm4 \n\t"
|
| 972 |
"psllq $16, %%mm5 \n\t"
|
| 973 |
"por %%mm4, %%mm3 \n\t"
|
| 974 |
"por %%mm5, %%mm3 \n\t"
|
| 975 |
|
| 976 |
"movq %%mm0, %%mm6 \n\t"
|
| 977 |
"movq %%mm3, %%mm7 \n\t"
|
| 978 |
|
| 979 |
"movq 8%1, %%mm0 \n\t"
|
| 980 |
"movq 8%1, %%mm1 \n\t"
|
| 981 |
"movq 8%1, %%mm2 \n\t"
|
| 982 |
"pand %2, %%mm0 \n\t"
|
| 983 |
"pand %3, %%mm1 \n\t"
|
| 984 |
"pand %4, %%mm2 \n\t"
|
| 985 |
"psllq $3, %%mm0 \n\t"
|
| 986 |
"psrlq $2, %%mm1 \n\t"
|
| 987 |
"psrlq $7, %%mm2 \n\t"
|
| 988 |
"movq %%mm0, %%mm3 \n\t"
|
| 989 |
"movq %%mm1, %%mm4 \n\t"
|
| 990 |
"movq %%mm2, %%mm5 \n\t"
|
| 991 |
"punpcklwd %5, %%mm0 \n\t"
|
| 992 |
"punpcklwd %5, %%mm1 \n\t"
|
| 993 |
"punpcklwd %5, %%mm2 \n\t"
|
| 994 |
"punpckhwd %5, %%mm3 \n\t"
|
| 995 |
"punpckhwd %5, %%mm4 \n\t"
|
| 996 |
"punpckhwd %5, %%mm5 \n\t"
|
| 997 |
"psllq $8, %%mm1 \n\t"
|
| 998 |
"psllq $16, %%mm2 \n\t"
|
| 999 |
"por %%mm1, %%mm0 \n\t"
|
| 1000 |
"por %%mm2, %%mm0 \n\t"
|
| 1001 |
"psllq $8, %%mm4 \n\t"
|
| 1002 |
"psllq $16, %%mm5 \n\t"
|
| 1003 |
"por %%mm4, %%mm3 \n\t"
|
| 1004 |
"por %%mm5, %%mm3 \n\t"
|
| 1005 |
|
| 1006 |
:"=m"(*d)
|
| 1007 |
:"m"(*s),"m"(mask15b),"m"(mask15g),"m"(mask15r), "m"(mmx_null) |
| 1008 |
:"memory");
|
| 1009 |
/* borrowed 32 to 24 */
|
| 1010 |
asm volatile( |
| 1011 |
"movq %%mm0, %%mm4 \n\t"
|
| 1012 |
"movq %%mm3, %%mm5 \n\t"
|
| 1013 |
"movq %%mm6, %%mm0 \n\t"
|
| 1014 |
"movq %%mm7, %%mm1 \n\t"
|
| 1015 |
|
| 1016 |
"movq %%mm4, %%mm6 \n\t"
|
| 1017 |
"movq %%mm5, %%mm7 \n\t"
|
| 1018 |
"movq %%mm0, %%mm2 \n\t"
|
| 1019 |
"movq %%mm1, %%mm3 \n\t"
|
| 1020 |
|
| 1021 |
"psrlq $8, %%mm2 \n\t"
|
| 1022 |
"psrlq $8, %%mm3 \n\t"
|
| 1023 |
"psrlq $8, %%mm6 \n\t"
|
| 1024 |
"psrlq $8, %%mm7 \n\t"
|
| 1025 |
"pand %2, %%mm0 \n\t"
|
| 1026 |
"pand %2, %%mm1 \n\t"
|
| 1027 |
"pand %2, %%mm4 \n\t"
|
| 1028 |
"pand %2, %%mm5 \n\t"
|
| 1029 |
"pand %3, %%mm2 \n\t"
|
| 1030 |
"pand %3, %%mm3 \n\t"
|
| 1031 |
"pand %3, %%mm6 \n\t"
|
| 1032 |
"pand %3, %%mm7 \n\t"
|
| 1033 |
"por %%mm2, %%mm0 \n\t"
|
| 1034 |
"por %%mm3, %%mm1 \n\t"
|
| 1035 |
"por %%mm6, %%mm4 \n\t"
|
| 1036 |
"por %%mm7, %%mm5 \n\t"
|
| 1037 |
|
| 1038 |
"movq %%mm1, %%mm2 \n\t"
|
| 1039 |
"movq %%mm4, %%mm3 \n\t"
|
| 1040 |
"psllq $48, %%mm2 \n\t"
|
| 1041 |
"psllq $32, %%mm3 \n\t"
|
| 1042 |
"pand %4, %%mm2 \n\t"
|
| 1043 |
"pand %5, %%mm3 \n\t"
|
| 1044 |
"por %%mm2, %%mm0 \n\t"
|
| 1045 |
"psrlq $16, %%mm1 \n\t"
|
| 1046 |
"psrlq $32, %%mm4 \n\t"
|
| 1047 |
"psllq $16, %%mm5 \n\t"
|
| 1048 |
"por %%mm3, %%mm1 \n\t"
|
| 1049 |
"pand %6, %%mm5 \n\t"
|
| 1050 |
"por %%mm5, %%mm4 \n\t"
|
| 1051 |
|
| 1052 |
MOVNTQ" %%mm0, %0 \n\t"
|
| 1053 |
MOVNTQ" %%mm1, 8%0 \n\t"
|
| 1054 |
MOVNTQ" %%mm4, 16%0"
|
| 1055 |
|
| 1056 |
:"=m"(*d)
|
| 1057 |
:"m"(*s),"m"(mask24l),"m"(mask24h),"m"(mask24hh),"m"(mask24hhh),"m"(mask24hhhh) |
| 1058 |
:"memory");
|
| 1059 |
d += 24;
|
| 1060 |
s += 8;
|
| 1061 |
} |
| 1062 |
asm volatile(SFENCE:::"memory"); |
| 1063 |
asm volatile(EMMS:::"memory"); |
| 1064 |
#endif
|
| 1065 |
while (s < end)
|
| 1066 |
{
|
| 1067 |
register uint16_t bgr;
|
| 1068 |
bgr = *s++; |
| 1069 |
*d++ = (bgr&0x1F)<<3; |
| 1070 |
*d++ = (bgr&0x3E0)>>2; |
| 1071 |
*d++ = (bgr&0x7C00)>>7; |
| 1072 |
} |
| 1073 |
} |
| 1074 |
|
| 1075 |
static inline void RENAME(rgb16to24)(const uint8_t *src, uint8_t *dst, long src_size) |
| 1076 |
{
|
| 1077 |
const uint16_t *end;
|
| 1078 |
#ifdef HAVE_MMX
|
| 1079 |
const uint16_t *mm_end;
|
| 1080 |
#endif
|
| 1081 |
uint8_t *d = (uint8_t *)dst; |
| 1082 |
const uint16_t *s = (const uint16_t *)src; |
| 1083 |
end = s + src_size/2;
|
| 1084 |
#ifdef HAVE_MMX
|
| 1085 |
asm volatile(PREFETCH" %0"::"m"(*s):"memory"); |
| 1086 |
mm_end = end - 7;
|
| 1087 |
while (s < mm_end)
|
| 1088 |
{
|
| 1089 |
asm volatile( |
| 1090 |
PREFETCH" 32%1 \n\t"
|
| 1091 |
"movq %1, %%mm0 \n\t"
|
| 1092 |
"movq %1, %%mm1 \n\t"
|
| 1093 |
"movq %1, %%mm2 \n\t"
|
| 1094 |
"pand %2, %%mm0 \n\t"
|
| 1095 |
"pand %3, %%mm1 \n\t"
|
| 1096 |
"pand %4, %%mm2 \n\t"
|
| 1097 |
"psllq $3, %%mm0 \n\t"
|
| 1098 |
"psrlq $3, %%mm1 \n\t"
|
| 1099 |
"psrlq $8, %%mm2 \n\t"
|
| 1100 |
"movq %%mm0, %%mm3 \n\t"
|
| 1101 |
"movq %%mm1, %%mm4 \n\t"
|
| 1102 |
"movq %%mm2, %%mm5 \n\t"
|
| 1103 |
"punpcklwd %5, %%mm0 \n\t"
|
| 1104 |
"punpcklwd %5, %%mm1 \n\t"
|
| 1105 |
"punpcklwd %5, %%mm2 \n\t"
|
| 1106 |
"punpckhwd %5, %%mm3 \n\t"
|
| 1107 |
"punpckhwd %5, %%mm4 \n\t"
|
| 1108 |
"punpckhwd %5, %%mm5 \n\t"
|
| 1109 |
"psllq $8, %%mm1 \n\t"
|
| 1110 |
"psllq $16, %%mm2 \n\t"
|
| 1111 |
"por %%mm1, %%mm0 \n\t"
|
| 1112 |
"por %%mm2, %%mm0 \n\t"
|
| 1113 |
"psllq $8, %%mm4 \n\t"
|
| 1114 |
"psllq $16, %%mm5 \n\t"
|
| 1115 |
"por %%mm4, %%mm3 \n\t"
|
| 1116 |
"por %%mm5, %%mm3 \n\t"
|
| 1117 |
|
| 1118 |
"movq %%mm0, %%mm6 \n\t"
|
| 1119 |
"movq %%mm3, %%mm7 \n\t"
|
| 1120 |
|
| 1121 |
"movq 8%1, %%mm0 \n\t"
|
| 1122 |
"movq 8%1, %%mm1 \n\t"
|
| 1123 |
"movq 8%1, %%mm2 \n\t"
|
| 1124 |
"pand %2, %%mm0 \n\t"
|
| 1125 |
"pand %3, %%mm1 \n\t"
|
| 1126 |
"pand %4, %%mm2 \n\t"
|
| 1127 |
"psllq $3, %%mm0 \n\t"
|
| 1128 |
"psrlq $3, %%mm1 \n\t"
|
| 1129 |
"psrlq $8, %%mm2 \n\t"
|
| 1130 |
"movq %%mm0, %%mm3 \n\t"
|
| 1131 |
"movq %%mm1, %%mm4 \n\t"
|
| 1132 |
"movq %%mm2, %%mm5 \n\t"
|
| 1133 |
"punpcklwd %5, %%mm0 \n\t"
|
| 1134 |
"punpcklwd %5, %%mm1 \n\t"
|
| 1135 |
"punpcklwd %5, %%mm2 \n\t"
|
| 1136 |
"punpckhwd %5, %%mm3 \n\t"
|
| 1137 |
"punpckhwd %5, %%mm4 \n\t"
|
| 1138 |
"punpckhwd %5, %%mm5 \n\t"
|
| 1139 |
"psllq $8, %%mm1 \n\t"
|
| 1140 |
"psllq $16, %%mm2 \n\t"
|
| 1141 |
"por %%mm1, %%mm0 \n\t"
|
| 1142 |
"por %%mm2, %%mm0 \n\t"
|
| 1143 |
"psllq $8, %%mm4 \n\t"
|
| 1144 |
"psllq $16, %%mm5 \n\t"
|
| 1145 |
"por %%mm4, %%mm3 \n\t"
|
| 1146 |
"por %%mm5, %%mm3 \n\t"
|
| 1147 |
:"=m"(*d)
|
| 1148 |
:"m"(*s),"m"(mask16b),"m"(mask16g),"m"(mask16r),"m"(mmx_null) |
| 1149 |
:"memory");
|
| 1150 |
/* borrowed 32 to 24 */
|
| 1151 |
asm volatile( |
| 1152 |
"movq %%mm0, %%mm4 \n\t"
|
| 1153 |
"movq %%mm3, %%mm5 \n\t"
|
| 1154 |
"movq %%mm6, %%mm0 \n\t"
|
| 1155 |
"movq %%mm7, %%mm1 \n\t"
|
| 1156 |
|
| 1157 |
"movq %%mm4, %%mm6 \n\t"
|
| 1158 |
"movq %%mm5, %%mm7 \n\t"
|
| 1159 |
"movq %%mm0, %%mm2 \n\t"
|
| 1160 |
"movq %%mm1, %%mm3 \n\t"
|
| 1161 |
|
| 1162 |
"psrlq $8, %%mm2 \n\t"
|
| 1163 |
"psrlq $8, %%mm3 \n\t"
|
| 1164 |
"psrlq $8, %%mm6 \n\t"
|
| 1165 |
"psrlq $8, %%mm7 \n\t"
|
| 1166 |
"pand %2, %%mm0 \n\t"
|
| 1167 |
"pand %2, %%mm1 \n\t"
|
| 1168 |
"pand %2, %%mm4 \n\t"
|
| 1169 |
"pand %2, %%mm5 \n\t"
|
| 1170 |
"pand %3, %%mm2 \n\t"
|
| 1171 |
"pand %3, %%mm3 \n\t"
|
| 1172 |
"pand %3, %%mm6 \n\t"
|
| 1173 |
"pand %3, %%mm7 \n\t"
|
| 1174 |
"por %%mm2, %%mm0 \n\t"
|
| 1175 |
"por %%mm3, %%mm1 \n\t"
|
| 1176 |
"por %%mm6, %%mm4 \n\t"
|
| 1177 |
"por %%mm7, %%mm5 \n\t"
|
| 1178 |
|
| 1179 |
"movq %%mm1, %%mm2 \n\t"
|
| 1180 |
"movq %%mm4, %%mm3 \n\t"
|
| 1181 |
"psllq $48, %%mm2 \n\t"
|
| 1182 |
"psllq $32, %%mm3 \n\t"
|
| 1183 |
"pand %4, %%mm2 \n\t"
|
| 1184 |
"pand %5, %%mm3 \n\t"
|
| 1185 |
"por %%mm2, %%mm0 \n\t"
|
| 1186 |
"psrlq $16, %%mm1 \n\t"
|
| 1187 |
"psrlq $32, %%mm4 \n\t"
|
| 1188 |
"psllq $16, %%mm5 \n\t"
|
| 1189 |
"por %%mm3, %%mm1 \n\t"
|
| 1190 |
"pand %6, %%mm5 \n\t"
|
| 1191 |
"por %%mm5, %%mm4 \n\t"
|
| 1192 |
|
| 1193 |
MOVNTQ" %%mm0, %0 \n\t"
|
| 1194 |
MOVNTQ" %%mm1, 8%0 \n\t"
|
| 1195 |
MOVNTQ" %%mm4, 16%0"
|
| 1196 |
|
| 1197 |
:"=m"(*d)
|
| 1198 |
:"m"(*s),"m"(mask24l),"m"(mask24h),"m"(mask24hh),"m"(mask24hhh),"m"(mask24hhhh) |
| 1199 |
:"memory");
|
| 1200 |
d += 24;
|
| 1201 |
s += 8;
|
| 1202 |
} |
| 1203 |
asm volatile(SFENCE:::"memory"); |
| 1204 |
asm volatile(EMMS:::"memory"); |
| 1205 |
#endif
|
| 1206 |
while (s < end)
|
| 1207 |
{
|
| 1208 |
register uint16_t bgr;
|
| 1209 |
bgr = *s++; |
| 1210 |
*d++ = (bgr&0x1F)<<3; |
| 1211 |
*d++ = (bgr&0x7E0)>>3; |
| 1212 |
*d++ = (bgr&0xF800)>>8; |
| 1213 |
} |
| 1214 |
} |
| 1215 |
|
| 1216 |
static inline void RENAME(rgb15to32)(const uint8_t *src, uint8_t *dst, long src_size) |
| 1217 |
{
|
| 1218 |
const uint16_t *end;
|
| 1219 |
#ifdef HAVE_MMX
|
| 1220 |
const uint16_t *mm_end;
|
| 1221 |
#endif
|
| 1222 |
uint8_t *d = dst; |
| 1223 |
const uint16_t *s = (const uint16_t *)src; |
| 1224 |
end = s + src_size/2;
|
| 1225 |
#ifdef HAVE_MMX
|
| 1226 |
asm volatile(PREFETCH" %0"::"m"(*s):"memory"); |
| 1227 |
asm volatile("pxor %%mm7,%%mm7 \n\t":::"memory"); |
| 1228 |
mm_end = end - 3;
|
| 1229 |
while (s < mm_end)
|
| 1230 |
{
|
| 1231 |
asm volatile( |
| 1232 |
PREFETCH" 32%1 \n\t"
|
| 1233 |
"movq %1, %%mm0 \n\t"
|
| 1234 |
"movq %1, %%mm1 \n\t"
|
| 1235 |
"movq %1, %%mm2 \n\t"
|
| 1236 |
"pand %2, %%mm0 \n\t"
|
| 1237 |
"pand %3, %%mm1 \n\t"
|
| 1238 |
"pand %4, %%mm2 \n\t"
|
| 1239 |
"psllq $3, %%mm0 \n\t"
|
| 1240 |
"psrlq $2, %%mm1 \n\t"
|
| 1241 |
"psrlq $7, %%mm2 \n\t"
|
| 1242 |
"movq %%mm0, %%mm3 \n\t"
|
| 1243 |
"movq %%mm1, %%mm4 \n\t"
|
| 1244 |
"movq %%mm2, %%mm5 \n\t"
|
| 1245 |
"punpcklwd %%mm7, %%mm0 \n\t"
|
| 1246 |
"punpcklwd %%mm7, %%mm1 \n\t"
|
| 1247 |
"punpcklwd %%mm7, %%mm2 \n\t"
|
| 1248 |
"punpckhwd %%mm7, %%mm3 \n\t"
|
| 1249 |
"punpckhwd %%mm7, %%mm4 \n\t"
|
| 1250 |
"punpckhwd %%mm7, %%mm5 \n\t"
|
| 1251 |
"psllq $8, %%mm1 \n\t"
|
| 1252 |
"psllq $16, %%mm2 \n\t"
|
| 1253 |
"por %%mm1, %%mm0 \n\t"
|
| 1254 |
"por %%mm2, %%mm0 \n\t"
|
| 1255 |
"psllq $8, %%mm4 \n\t"
|
| 1256 |
"psllq $16, %%mm5 \n\t"
|
| 1257 |
"por %%mm4, %%mm3 \n\t"
|
| 1258 |
"por %%mm5, %%mm3 \n\t"
|
| 1259 |
MOVNTQ" %%mm0, %0 \n\t"
|
| 1260 |
MOVNTQ" %%mm3, 8%0 \n\t"
|
| 1261 |
:"=m"(*d)
|
| 1262 |
:"m"(*s),"m"(mask15b),"m"(mask15g),"m"(mask15r) |
| 1263 |
:"memory");
|
| 1264 |
d += 16;
|
| 1265 |
s += 4;
|
| 1266 |
} |
| 1267 |
asm volatile(SFENCE:::"memory"); |
| 1268 |
asm volatile(EMMS:::"memory"); |
| 1269 |
#endif
|
| 1270 |
while (s < end)
|
| 1271 |
{
|
| 1272 |
#if 0 //slightly slower on Athlon
|
| 1273 |
int bgr= *s++;
|
| 1274 |
*((uint32_t*)d)++ = ((bgr&0x1F)<<3) + ((bgr&0x3E0)<<6) + ((bgr&0x7C00)<<9);
|
| 1275 |
#else
|
| 1276 |
register uint16_t bgr;
|
| 1277 |
bgr = *s++; |
| 1278 |
#ifdef WORDS_BIGENDIAN
|
| 1279 |
*d++ = 0;
|
| 1280 |
*d++ = (bgr&0x7C00)>>7; |
| 1281 |
*d++ = (bgr&0x3E0)>>2; |
| 1282 |
*d++ = (bgr&0x1F)<<3; |
| 1283 |
#else
|
| 1284 |
*d++ = (bgr&0x1F)<<3; |
| 1285 |
*d++ = (bgr&0x3E0)>>2; |
| 1286 |
*d++ = (bgr&0x7C00)>>7; |
| 1287 |
*d++ = 0;
|
| 1288 |
#endif
|
| 1289 |
|
| 1290 |
#endif
|
| 1291 |
} |
| 1292 |
} |
| 1293 |
|
| 1294 |
static inline void RENAME(rgb16to32)(const uint8_t *src, uint8_t *dst, long src_size) |
| 1295 |
{
|
| 1296 |
const uint16_t *end;
|
| 1297 |
#ifdef HAVE_MMX
|
| 1298 |
const uint16_t *mm_end;
|
| 1299 |
#endif
|
| 1300 |
uint8_t *d = dst; |
| 1301 |
const uint16_t *s = (const uint16_t*)src; |
| 1302 |
end = s + src_size/2;
|
| 1303 |
#ifdef HAVE_MMX
|
| 1304 |
asm volatile(PREFETCH" %0"::"m"(*s):"memory"); |
| 1305 |
asm volatile("pxor %%mm7,%%mm7 \n\t":::"memory"); |
| 1306 |
mm_end = end - 3;
|
| 1307 |
while (s < mm_end)
|
| 1308 |
{
|
| 1309 |
asm volatile( |
| 1310 |
PREFETCH" 32%1 \n\t"
|
| 1311 |
"movq %1, %%mm0 \n\t"
|
| 1312 |
"movq %1, %%mm1 \n\t"
|
| 1313 |
"movq %1, %%mm2 \n\t"
|
| 1314 |
"pand %2, %%mm0 \n\t"
|
| 1315 |
"pand %3, %%mm1 \n\t"
|
| 1316 |
"pand %4, %%mm2 \n\t"
|
| 1317 |
"psllq $3, %%mm0 \n\t"
|
| 1318 |
"psrlq $3, %%mm1 \n\t"
|
| 1319 |
"psrlq $8, %%mm2 \n\t"
|
| 1320 |
"movq %%mm0, %%mm3 \n\t"
|
| 1321 |
"movq %%mm1, %%mm4 \n\t"
|
| 1322 |
"movq %%mm2, %%mm5 \n\t"
|
| 1323 |
"punpcklwd %%mm7, %%mm0 \n\t"
|
| 1324 |
"punpcklwd %%mm7, %%mm1 \n\t"
|
| 1325 |
"punpcklwd %%mm7, %%mm2 \n\t"
|
| 1326 |
"punpckhwd %%mm7, %%mm3 \n\t"
|
| 1327 |
"punpckhwd %%mm7, %%mm4 \n\t"
|
| 1328 |
"punpckhwd %%mm7, %%mm5 \n\t"
|
| 1329 |
"psllq $8, %%mm1 \n\t"
|
| 1330 |
"psllq $16, %%mm2 \n\t"
|
| 1331 |
"por %%mm1, %%mm0 \n\t"
|
| 1332 |
"por %%mm2, %%mm0 \n\t"
|
| 1333 |
"psllq $8, %%mm4 \n\t"
|
| 1334 |
"psllq $16, %%mm5 \n\t"
|
| 1335 |
"por %%mm4, %%mm3 \n\t"
|
| 1336 |
"por %%mm5, %%mm3 \n\t"
|
| 1337 |
MOVNTQ" %%mm0, %0 \n\t"
|
| 1338 |
MOVNTQ" %%mm3, 8%0 \n\t"
|
| 1339 |
:"=m"(*d)
|
| 1340 |
:"m"(*s),"m"(mask16b),"m"(mask16g),"m"(mask16r) |
| 1341 |
:"memory");
|
| 1342 |
d += 16;
|
| 1343 |
s += 4;
|
| 1344 |
} |
| 1345 |
asm volatile(SFENCE:::"memory"); |
| 1346 |
asm volatile(EMMS:::"memory"); |
| 1347 |
#endif
|
| 1348 |
while (s < end)
|
| 1349 |
{
|
| 1350 |
register uint16_t bgr;
|
| 1351 |
bgr = *s++; |
| 1352 |
#ifdef WORDS_BIGENDIAN
|
| 1353 |
*d++ = 0;
|
| 1354 |
*d++ = (bgr&0xF800)>>8; |
| 1355 |
*d++ = (bgr&0x7E0)>>3; |
| 1356 |
*d++ = (bgr&0x1F)<<3; |
| 1357 |
#else
|
| 1358 |
*d++ = (bgr&0x1F)<<3; |
| 1359 |
*d++ = (bgr&0x7E0)>>3; |
| 1360 |
*d++ = (bgr&0xF800)>>8; |
| 1361 |
*d++ = 0;
|
| 1362 |
#endif
|
| 1363 |
} |
| 1364 |
} |
| 1365 |
|
| 1366 |
static inline void RENAME(rgb32tobgr32)(const uint8_t *src, uint8_t *dst, long src_size) |
| 1367 |
{
|
| 1368 |
long idx = 15 - src_size; |
| 1369 |
const uint8_t *s = src-idx;
|
| 1370 |
uint8_t *d = dst-idx; |
| 1371 |
#ifdef HAVE_MMX
|
| 1372 |
asm volatile( |
| 1373 |
"test %0, %0 \n\t"
|
| 1374 |
"jns 2f \n\t"
|
| 1375 |
PREFETCH" (%1, %0) \n\t"
|
| 1376 |
"movq %3, %%mm7 \n\t"
|
| 1377 |
"pxor %4, %%mm7 \n\t"
|
| 1378 |
"movq %%mm7, %%mm6 \n\t"
|
| 1379 |
"pxor %5, %%mm7 \n\t"
|
| 1380 |
ASMALIGN(4)
|
| 1381 |
"1: \n\t"
|
| 1382 |
PREFETCH" 32(%1, %0) \n\t"
|
| 1383 |
"movq (%1, %0), %%mm0 \n\t"
|
| 1384 |
"movq 8(%1, %0), %%mm1 \n\t"
|
| 1385 |
# ifdef HAVE_MMX2
|
| 1386 |
"pshufw $177, %%mm0, %%mm3 \n\t"
|
| 1387 |
"pshufw $177, %%mm1, %%mm5 \n\t"
|
| 1388 |
"pand %%mm7, %%mm0 \n\t"
|
| 1389 |
"pand %%mm6, %%mm3 \n\t"
|
| 1390 |
"pand %%mm7, %%mm1 \n\t"
|
| 1391 |
"pand %%mm6, %%mm5 \n\t"
|
| 1392 |
"por %%mm3, %%mm0 \n\t"
|
| 1393 |
"por %%mm5, %%mm1 \n\t"
|
| 1394 |
# else
|
| 1395 |
"movq %%mm0, %%mm2 \n\t"
|
| 1396 |
"movq %%mm1, %%mm4 \n\t"
|
| 1397 |
"pand %%mm7, %%mm0 \n\t"
|
| 1398 |
"pand %%mm6, %%mm2 \n\t"
|
| 1399 |
"pand %%mm7, %%mm1 \n\t"
|
| 1400 |
"pand %%mm6, %%mm4 \n\t"
|
| 1401 |
"movq %%mm2, %%mm3 \n\t"
|
| 1402 |
"movq %%mm4, %%mm5 \n\t"
|
| 1403 |
"pslld $16, %%mm2 \n\t"
|
| 1404 |
"psrld $16, %%mm3 \n\t"
|
| 1405 |
"pslld $16, %%mm4 \n\t"
|
| 1406 |
"psrld $16, %%mm5 \n\t"
|
| 1407 |
"por %%mm2, %%mm0 \n\t"
|
| 1408 |
"por %%mm4, %%mm1 \n\t"
|
| 1409 |
"por %%mm3, %%mm0 \n\t"
|
| 1410 |
"por %%mm5, %%mm1 \n\t"
|
| 1411 |
# endif
|
| 1412 |
MOVNTQ" %%mm0, (%2, %0) \n\t"
|
| 1413 |
MOVNTQ" %%mm1, 8(%2, %0) \n\t"
|
| 1414 |
"add $16, %0 \n\t"
|
| 1415 |
"js 1b \n\t"
|
| 1416 |
SFENCE" \n\t"
|
| 1417 |
EMMS" \n\t"
|
| 1418 |
"2: \n\t"
|
| 1419 |
: "+&r"(idx)
|
| 1420 |
: "r" (s), "r" (d), "m" (mask32b), "m" (mask32r), "m" (mmx_one) |
| 1421 |
: "memory");
|
| 1422 |
#endif
|
| 1423 |
for (; idx<15; idx+=4) { |
| 1424 |
register int v = *(const uint32_t *)&s[idx], g = v & 0xff00ff00; |
| 1425 |
v &= 0xff00ff;
|
| 1426 |
*(uint32_t *)&d[idx] = (v>>16) + g + (v<<16); |
| 1427 |
} |
| 1428 |
} |
| 1429 |
|
| 1430 |
static inline void RENAME(rgb24tobgr24)(const uint8_t *src, uint8_t *dst, long src_size) |
| 1431 |
{
|
| 1432 |
unsigned i;
|
| 1433 |
#ifdef HAVE_MMX
|
| 1434 |
long mmx_size= 23 - src_size; |
| 1435 |
asm volatile ( |
| 1436 |
"test %%"REG_a", %%"REG_a" \n\t" |
| 1437 |
"jns 2f \n\t"
|
| 1438 |
"movq "MANGLE(mask24r)", %%mm5 \n\t" |
| 1439 |
"movq "MANGLE(mask24g)", %%mm6 \n\t" |
| 1440 |
"movq "MANGLE(mask24b)", %%mm7 \n\t" |
| 1441 |
ASMALIGN(4)
|
| 1442 |
"1: \n\t"
|
| 1443 |
PREFETCH" 32(%1, %%"REG_a") \n\t" |
| 1444 |
"movq (%1, %%"REG_a"), %%mm0 \n\t" // BGR BGR BG |
| 1445 |
"movq (%1, %%"REG_a"), %%mm1 \n\t" // BGR BGR BG |
| 1446 |
"movq 2(%1, %%"REG_a"), %%mm2 \n\t" // R BGR BGR B |
| 1447 |
"psllq $16, %%mm0 \n\t" // 00 BGR BGR |
| 1448 |
"pand %%mm5, %%mm0 \n\t"
|
| 1449 |
"pand %%mm6, %%mm1 \n\t"
|
| 1450 |
"pand %%mm7, %%mm2 \n\t"
|
| 1451 |
"por %%mm0, %%mm1 \n\t"
|
| 1452 |
"por %%mm2, %%mm1 \n\t"
|
| 1453 |
"movq 6(%1, %%"REG_a"), %%mm0 \n\t" // BGR BGR BG |
| 1454 |
MOVNTQ" %%mm1, (%2, %%"REG_a") \n\t" // RGB RGB RG |
| 1455 |
"movq 8(%1, %%"REG_a"), %%mm1 \n\t" // R BGR BGR B |
| 1456 |
"movq 10(%1, %%"REG_a"), %%mm2 \n\t" // GR BGR BGR |
| 1457 |
"pand %%mm7, %%mm0 \n\t"
|
| 1458 |
"pand %%mm5, %%mm1 \n\t"
|
| 1459 |
"pand %%mm6, %%mm2 \n\t"
|
| 1460 |
"por %%mm0, %%mm1 \n\t"
|
| 1461 |
"por %%mm2, %%mm1 \n\t"
|
| 1462 |
"movq 14(%1, %%"REG_a"), %%mm0 \n\t" // R BGR BGR B |
| 1463 |
MOVNTQ" %%mm1, 8(%2, %%"REG_a") \n\t" // B RGB RGB R |
| 1464 |
"movq 16(%1, %%"REG_a"), %%mm1 \n\t" // GR BGR BGR |
| 1465 |
"movq 18(%1, %%"REG_a"), %%mm2 \n\t" // BGR BGR BG |
| 1466 |
"pand %%mm6, %%mm0 \n\t"
|
| 1467 |
"pand %%mm7, %%mm1 \n\t"
|
| 1468 |
"pand %%mm5, %%mm2 \n\t"
|
| 1469 |
"por %%mm0, %%mm1 \n\t"
|
| 1470 |
"por %%mm2, %%mm1 \n\t"
|
| 1471 |
MOVNTQ" %%mm1, 16(%2, %%"REG_a") \n\t" |
| 1472 |
"add $24, %%"REG_a" \n\t" |
| 1473 |
" js 1b \n\t"
|
| 1474 |
"2: \n\t"
|
| 1475 |
: "+a" (mmx_size)
|
| 1476 |
: "r" (src-mmx_size), "r"(dst-mmx_size) |
| 1477 |
); |
| 1478 |
|
| 1479 |
asm volatile(SFENCE:::"memory"); |
| 1480 |
asm volatile(EMMS:::"memory"); |
| 1481 |
|
| 1482 |
if (mmx_size==23) return; //finished, was multiple of 8 |
| 1483 |
|
| 1484 |
src+= src_size; |
| 1485 |
dst+= src_size; |
| 1486 |
src_size= 23-mmx_size;
|
| 1487 |
src-= src_size; |
| 1488 |
dst-= src_size; |
| 1489 |
#endif
|
| 1490 |
for (i=0; i<src_size; i+=3) |
| 1491 |
{
|
| 1492 |
register uint8_t x;
|
| 1493 |
x = src[i + 2];
|
| 1494 |
dst[i + 1] = src[i + 1]; |
| 1495 |
dst[i + 2] = src[i + 0]; |
| 1496 |
dst[i + 0] = x;
|
| 1497 |
} |
| 1498 |
} |
| 1499 |
|
| 1500 |
static inline void RENAME(yuvPlanartoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, |
| 1501 |
long width, long height, |
| 1502 |
long lumStride, long chromStride, long dstStride, long vertLumPerChroma) |
| 1503 |
{
|
| 1504 |
long y;
|
| 1505 |
const long chromWidth= width>>1; |
| 1506 |
for (y=0; y<height; y++) |
| 1507 |
{
|
| 1508 |
#ifdef HAVE_MMX
|
| 1509 |
//FIXME handle 2 lines at once (fewer prefetches, reuse some chroma, but very likely memory-limited anyway)
|
| 1510 |
asm volatile( |
| 1511 |
"xor %%"REG_a", %%"REG_a" \n\t" |
| 1512 |
ASMALIGN(4)
|
| 1513 |
"1: \n\t"
|
| 1514 |
PREFETCH" 32(%1, %%"REG_a", 2) \n\t" |
| 1515 |
PREFETCH" 32(%2, %%"REG_a") \n\t" |
| 1516 |
PREFETCH" 32(%3, %%"REG_a") \n\t" |
| 1517 |
"movq (%2, %%"REG_a"), %%mm0 \n\t" // U(0) |
| 1518 |
"movq %%mm0, %%mm2 \n\t" // U(0) |
| 1519 |
"movq (%3, %%"REG_a"), %%mm1 \n\t" // V(0) |
| 1520 |
"punpcklbw %%mm1, %%mm0 \n\t" // UVUV UVUV(0) |
| 1521 |
"punpckhbw %%mm1, %%mm2 \n\t" // UVUV UVUV(8) |
| 1522 |
|
| 1523 |
"movq (%1, %%"REG_a",2), %%mm3 \n\t" // Y(0) |
| 1524 |
"movq 8(%1, %%"REG_a",2), %%mm5 \n\t" // Y(8) |
| 1525 |
"movq %%mm3, %%mm4 \n\t" // Y(0) |
| 1526 |
"movq %%mm5, %%mm6 \n\t" // Y(8) |
| 1527 |
"punpcklbw %%mm0, %%mm3 \n\t" // YUYV YUYV(0) |
| 1528 |
"punpckhbw %%mm0, %%mm4 \n\t" // YUYV YUYV(4) |
| 1529 |
"punpcklbw %%mm2, %%mm5 \n\t" // YUYV YUYV(8) |
| 1530 |
"punpckhbw %%mm2, %%mm6 \n\t" // YUYV YUYV(12) |
| 1531 |
|
| 1532 |
MOVNTQ" %%mm3, (%0, %%"REG_a", 4) \n\t" |
| 1533 |
MOVNTQ" %%mm4, 8(%0, %%"REG_a", 4) \n\t" |
| 1534 |
MOVNTQ" %%mm5, 16(%0, %%"REG_a", 4) \n\t" |
| 1535 |
MOVNTQ" %%mm6, 24(%0, %%"REG_a", 4) \n\t" |
| 1536 |
|
| 1537 |
"add $8, %%"REG_a" \n\t" |
| 1538 |
"cmp %4, %%"REG_a" \n\t" |
| 1539 |
" jb 1b \n\t"
|
| 1540 |
::"r"(dst), "r"(ysrc), "r"(usrc), "r"(vsrc), "g" (chromWidth) |
| 1541 |
: "%"REG_a
|
| 1542 |
); |
| 1543 |
#else
|
| 1544 |
|
| 1545 |
#if defined ARCH_ALPHA && defined HAVE_MVI
|
| 1546 |
#define pl2yuy2(n) \
|
| 1547 |
y1 = yc[n]; \ |
| 1548 |
y2 = yc2[n]; \ |
| 1549 |
u = uc[n]; \ |
| 1550 |
v = vc[n]; \ |
| 1551 |
asm("unpkbw %1, %0" : "=r"(y1) : "r"(y1)); \ |
| 1552 |
asm("unpkbw %1, %0" : "=r"(y2) : "r"(y2)); \ |
| 1553 |
asm("unpkbl %1, %0" : "=r"(u) : "r"(u)); \ |
| 1554 |
asm("unpkbl %1, %0" : "=r"(v) : "r"(v)); \ |
| 1555 |
yuv1 = (u << 8) + (v << 24); \ |
| 1556 |
yuv2 = yuv1 + y2; \ |
| 1557 |
yuv1 += y1; \ |
| 1558 |
qdst[n] = yuv1; \ |
| 1559 |
qdst2[n] = yuv2; |
| 1560 |
|
| 1561 |
int i;
|
| 1562 |
uint64_t *qdst = (uint64_t *) dst; |
| 1563 |
uint64_t *qdst2 = (uint64_t *) (dst + dstStride); |
| 1564 |
const uint32_t *yc = (uint32_t *) ysrc;
|
| 1565 |
const uint32_t *yc2 = (uint32_t *) (ysrc + lumStride);
|
| 1566 |
const uint16_t *uc = (uint16_t*) usrc, *vc = (uint16_t*) vsrc;
|
| 1567 |
for (i = 0; i < chromWidth; i += 8){ |
| 1568 |
uint64_t y1, y2, yuv1, yuv2; |
| 1569 |
uint64_t u, v; |
| 1570 |
/* Prefetch */
|
| 1571 |
asm("ldq $31,64(%0)" :: "r"(yc)); |
| 1572 |
asm("ldq $31,64(%0)" :: "r"(yc2)); |
| 1573 |
asm("ldq $31,64(%0)" :: "r"(uc)); |
| 1574 |
asm("ldq $31,64(%0)" :: "r"(vc)); |
| 1575 |
|
| 1576 |
pl2yuy2(0);
|
| 1577 |
pl2yuy2(1);
|
| 1578 |
pl2yuy2(2);
|
| 1579 |
pl2yuy2(3);
|
| 1580 |
|
| 1581 |
yc += 4;
|
| 1582 |
yc2 += 4;
|
| 1583 |
uc += 4;
|
| 1584 |
vc += 4;
|
| 1585 |
qdst += 4;
|
| 1586 |
qdst2 += 4;
|
| 1587 |
} |
| 1588 |
y++; |
| 1589 |
ysrc += lumStride; |
| 1590 |
dst += dstStride; |
| 1591 |
|
| 1592 |
#elif __WORDSIZE >= 64 |
| 1593 |
int i;
|
| 1594 |
uint64_t *ldst = (uint64_t *) dst; |
| 1595 |
const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
|
| 1596 |
for (i = 0; i < chromWidth; i += 2){ |
| 1597 |
uint64_t k, l; |
| 1598 |
k = yc[0] + (uc[0] << 8) + |
| 1599 |
(yc[1] << 16) + (vc[0] << 24); |
| 1600 |
l = yc[2] + (uc[1] << 8) + |
| 1601 |
(yc[3] << 16) + (vc[1] << 24); |
| 1602 |
*ldst++ = k + (l << 32);
|
| 1603 |
yc += 4;
|
| 1604 |
uc += 2;
|
| 1605 |
vc += 2;
|
| 1606 |
} |
| 1607 |
|
| 1608 |
#else
|
| 1609 |
int i, *idst = (int32_t *) dst;
|
| 1610 |
const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
|
| 1611 |
for (i = 0; i < chromWidth; i++){ |
| 1612 |
#ifdef WORDS_BIGENDIAN
|
| 1613 |
*idst++ = (yc[0] << 24)+ (uc[0] << 16) + |
| 1614 |
(yc[1] << 8) + (vc[0] << 0); |
| 1615 |
#else
|
| 1616 |
*idst++ = yc[0] + (uc[0] << 8) + |
| 1617 |
(yc[1] << 16) + (vc[0] << 24); |
| 1618 |
#endif
|
| 1619 |
yc += 2;
|
| 1620 |
uc++; |
| 1621 |
vc++; |
| 1622 |
} |
| 1623 |
#endif
|
| 1624 |
#endif
|
| 1625 |
if ((y&(vertLumPerChroma-1)) == vertLumPerChroma-1) |
| 1626 |
{
|
| 1627 |
usrc += chromStride; |
| 1628 |
vsrc += chromStride; |
| 1629 |
} |
| 1630 |
ysrc += lumStride; |
| 1631 |
dst += dstStride; |
| 1632 |
} |
| 1633 |
#ifdef HAVE_MMX
|
| 1634 |
asm( EMMS" \n\t" |
| 1635 |
SFENCE" \n\t"
|
| 1636 |
:::"memory");
|
| 1637 |
#endif
|
| 1638 |
} |
| 1639 |
|
| 1640 |
/**
|
| 1641 |
* Height should be a multiple of 2 and width should be a multiple of 16.
|
| 1642 |
* (If this is a problem for anyone then tell me, and I will fix it.)
|
| 1643 |
*/
|
| 1644 |
static inline void RENAME(yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, |
| 1645 |
long width, long height, |
| 1646 |
long lumStride, long chromStride, long dstStride) |
| 1647 |
{
|
| 1648 |
//FIXME interpolate chroma
|
| 1649 |
RENAME(yuvPlanartoyuy2)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 2);
|
| 1650 |
} |
| 1651 |
|
| 1652 |
static inline void RENAME(yuvPlanartouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, |
| 1653 |
long width, long height, |
| 1654 |
long lumStride, long chromStride, long dstStride, long vertLumPerChroma) |
| 1655 |
{
|
| 1656 |
long y;
|
| 1657 |
const long chromWidth= width>>1; |
| 1658 |
for (y=0; y<height; y++) |
| 1659 |
{
|
| 1660 |
#ifdef HAVE_MMX
|
| 1661 |
//FIXME handle 2 lines at once (fewer prefetches, reuse some chroma, but very likely memory-limited anyway)
|
| 1662 |
asm volatile( |
| 1663 |
"xor %%"REG_a", %%"REG_a" \n\t" |
| 1664 |
ASMALIGN(4)
|
| 1665 |
"1: \n\t"
|
| 1666 |
PREFETCH" 32(%1, %%"REG_a", 2) \n\t" |
| 1667 |
PREFETCH" 32(%2, %%"REG_a") \n\t" |
| 1668 |
PREFETCH" 32(%3, %%"REG_a") \n\t" |
| 1669 |
"movq (%2, %%"REG_a"), %%mm0 \n\t" // U(0) |
| 1670 |
"movq %%mm0, %%mm2 \n\t" // U(0) |
| 1671 |
"movq (%3, %%"REG_a"), %%mm1 \n\t" // V(0) |
| 1672 |
"punpcklbw %%mm1, %%mm0 \n\t" // UVUV UVUV(0) |
| 1673 |
"punpckhbw %%mm1, %%mm2 \n\t" // UVUV UVUV(8) |
| 1674 |
|
| 1675 |
"movq (%1, %%"REG_a",2), %%mm3 \n\t" // Y(0) |
| 1676 |
"movq 8(%1, %%"REG_a",2), %%mm5 \n\t" // Y(8) |
| 1677 |
"movq %%mm0, %%mm4 \n\t" // Y(0) |
| 1678 |
"movq %%mm2, %%mm6 \n\t" // Y(8) |
| 1679 |
"punpcklbw %%mm3, %%mm0 \n\t" // YUYV YUYV(0) |
| 1680 |
"punpckhbw %%mm3, %%mm4 \n\t" // YUYV YUYV(4) |
| 1681 |
"punpcklbw %%mm5, %%mm2 \n\t" // YUYV YUYV(8) |
| 1682 |
"punpckhbw %%mm5, %%mm6 \n\t" // YUYV YUYV(12) |
| 1683 |
|
| 1684 |
MOVNTQ" %%mm0, (%0, %%"REG_a", 4) \n\t" |
| 1685 |
MOVNTQ" %%mm4, 8(%0, %%"REG_a", 4) \n\t" |
| 1686 |
MOVNTQ" %%mm2, 16(%0, %%"REG_a", 4) \n\t" |
| 1687 |
MOVNTQ" %%mm6, 24(%0, %%"REG_a", 4) \n\t" |
| 1688 |
|
| 1689 |
"add $8, %%"REG_a" \n\t" |
| 1690 |
"cmp %4, %%"REG_a" \n\t" |
| 1691 |
" jb 1b \n\t"
|
| 1692 |
::"r"(dst), "r"(ysrc), "r"(usrc), "r"(vsrc), "g" (chromWidth) |
| 1693 |
: "%"REG_a
|
| 1694 |
); |
| 1695 |
#else
|
| 1696 |
//FIXME adapt the Alpha ASM code from yv12->yuy2
|
| 1697 |
|
| 1698 |
#if __WORDSIZE >= 64 |
| 1699 |
int i;
|
| 1700 |
uint64_t *ldst = (uint64_t *) dst; |
| 1701 |
const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
|
| 1702 |
for (i = 0; i < chromWidth; i += 2){ |
| 1703 |
uint64_t k, l; |
| 1704 |
k = uc[0] + (yc[0] << 8) + |
| 1705 |
(vc[0] << 16) + (yc[1] << 24); |
| 1706 |
l = uc[1] + (yc[2] << 8) + |
| 1707 |
(vc[1] << 16) + (yc[3] << 24); |
| 1708 |
*ldst++ = k + (l << 32);
|
| 1709 |
yc += 4;
|
| 1710 |
uc += 2;
|
| 1711 |
vc += 2;
|
| 1712 |
} |
| 1713 |
|
| 1714 |
#else
|
| 1715 |
int i, *idst = (int32_t *) dst;
|
| 1716 |
const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
|
| 1717 |
for (i = 0; i < chromWidth; i++){ |
| 1718 |
#ifdef WORDS_BIGENDIAN
|
| 1719 |
*idst++ = (uc[0] << 24)+ (yc[0] << 16) + |
| 1720 |
(vc[0] << 8) + (yc[1] << 0); |
| 1721 |
#else
|
| 1722 |
*idst++ = uc[0] + (yc[0] << 8) + |
| 1723 |
(vc[0] << 16) + (yc[1] << 24); |
| 1724 |
#endif
|
| 1725 |
yc += 2;
|
| 1726 |
uc++; |
| 1727 |
vc++; |
| 1728 |
} |
| 1729 |
#endif
|
| 1730 |
#endif
|
| 1731 |
if ((y&(vertLumPerChroma-1)) == vertLumPerChroma-1) |
| 1732 |
{
|
| 1733 |
usrc += chromStride; |
| 1734 |
vsrc += chromStride; |
| 1735 |
} |
| 1736 |
ysrc += lumStride; |
| 1737 |
dst += dstStride; |
| 1738 |
} |
| 1739 |
#ifdef HAVE_MMX
|
| 1740 |
asm( EMMS" \n\t" |
| 1741 |
SFENCE" \n\t"
|
| 1742 |
:::"memory");
|
| 1743 |
#endif
|
| 1744 |
} |
| 1745 |
|
| 1746 |
/**
|
| 1747 |
* Height should be a multiple of 2 and width should be a multiple of 16
|
| 1748 |
* (If this is a problem for anyone then tell me, and I will fix it.)
|
| 1749 |
*/
|
| 1750 |
static inline void RENAME(yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, |
| 1751 |
long width, long height, |
| 1752 |
long lumStride, long chromStride, long dstStride) |
| 1753 |
{
|
| 1754 |
//FIXME interpolate chroma
|
| 1755 |
RENAME(yuvPlanartouyvy)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 2);
|
| 1756 |
} |
| 1757 |
|
| 1758 |
/**
|
| 1759 |
* Width should be a multiple of 16.
|
| 1760 |
*/
|
| 1761 |
static inline void RENAME(yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, |
| 1762 |
long width, long height, |
| 1763 |
long lumStride, long chromStride, long dstStride) |
| 1764 |
{
|
| 1765 |
RENAME(yuvPlanartoyuy2)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 1);
|
| 1766 |
} |
| 1767 |
|
| 1768 |
/**
|
| 1769 |
* Height should be a multiple of 2 and width should be a multiple of 16.
|
| 1770 |
* (If this is a problem for anyone then tell me, and I will fix it.)
|
| 1771 |
*/
|
| 1772 |
static inline void RENAME(yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, |
| 1773 |
long width, long height, |
| 1774 |
long lumStride, long chromStride, long srcStride) |
| 1775 |
{
|
| 1776 |
long y;
|
| 1777 |
const long chromWidth= width>>1; |
| 1778 |
for (y=0; y<height; y+=2) |
| 1779 |
{
|
| 1780 |
#ifdef HAVE_MMX
|
| 1781 |
asm volatile( |
| 1782 |
"xor %%"REG_a", %%"REG_a" \n\t" |
| 1783 |
"pcmpeqw %%mm7, %%mm7 \n\t"
|
| 1784 |
"psrlw $8, %%mm7 \n\t" // FF,00,FF,00... |
| 1785 |
ASMALIGN(4)
|
| 1786 |
"1: \n\t"
|
| 1787 |
PREFETCH" 64(%0, %%"REG_a", 4) \n\t" |
| 1788 |
"movq (%0, %%"REG_a", 4), %%mm0 \n\t" // YUYV YUYV(0) |
| 1789 |
"movq 8(%0, %%"REG_a", 4), %%mm1 \n\t" // YUYV YUYV(4) |
| 1790 |
"movq %%mm0, %%mm2 \n\t" // YUYV YUYV(0) |
| 1791 |
"movq %%mm1, %%mm3 \n\t" // YUYV YUYV(4) |
| 1792 |
"psrlw $8, %%mm0 \n\t" // U0V0 U0V0(0) |
| 1793 |
"psrlw $8, %%mm1 \n\t" // U0V0 U0V0(4) |
| 1794 |
"pand %%mm7, %%mm2 \n\t" // Y0Y0 Y0Y0(0) |
| 1795 |
"pand %%mm7, %%mm3 \n\t" // Y0Y0 Y0Y0(4) |
| 1796 |
"packuswb %%mm1, %%mm0 \n\t" // UVUV UVUV(0) |
| 1797 |
"packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(0) |
| 1798 |
|
| 1799 |
MOVNTQ" %%mm2, (%1, %%"REG_a", 2) \n\t" |
| 1800 |
|
| 1801 |
"movq 16(%0, %%"REG_a", 4), %%mm1 \n\t" // YUYV YUYV(8) |
| 1802 |
"movq 24(%0, %%"REG_a", 4), %%mm2 \n\t" // YUYV YUYV(12) |
| 1803 |
"movq %%mm1, %%mm3 \n\t" // YUYV YUYV(8) |
| 1804 |
"movq %%mm2, %%mm4 \n\t" // YUYV YUYV(12) |
| 1805 |
"psrlw $8, %%mm1 \n\t" // U0V0 U0V0(8) |
| 1806 |
"psrlw $8, %%mm2 \n\t" // U0V0 U0V0(12) |
| 1807 |
"pand %%mm7, %%mm3 \n\t" // Y0Y0 Y0Y0(8) |
| 1808 |
"pand %%mm7, %%mm4 \n\t" // Y0Y0 Y0Y0(12) |
| 1809 |
"packuswb %%mm2, %%mm1 \n\t" // UVUV UVUV(8) |
| 1810 |
"packuswb %%mm4, %%mm3 \n\t" // YYYY YYYY(8) |
| 1811 |
|
| 1812 |
MOVNTQ" %%mm3, 8(%1, %%"REG_a", 2) \n\t" |
| 1813 |
|
| 1814 |
"movq %%mm0, %%mm2 \n\t" // UVUV UVUV(0) |
| 1815 |
"movq %%mm1, %%mm3 \n\t" // UVUV UVUV(8) |
| 1816 |
"psrlw $8, %%mm0 \n\t" // V0V0 V0V0(0) |
| 1817 |
"psrlw $8, %%mm1 \n\t" // V0V0 V0V0(8) |
| 1818 |
"pand %%mm7, %%mm2 \n\t" // U0U0 U0U0(0) |
| 1819 |
"pand %%mm7, %%mm3 \n\t" // U0U0 U0U0(8) |
| 1820 |
"packuswb %%mm1, %%mm0 \n\t" // VVVV VVVV(0) |
| 1821 |
"packuswb %%mm3, %%mm2 \n\t" // UUUU UUUU(0) |
| 1822 |
|
| 1823 |
MOVNTQ" %%mm0, (%3, %%"REG_a") \n\t" |
| 1824 |
MOVNTQ" %%mm2, (%2, %%"REG_a") \n\t" |
| 1825 |
|
| 1826 |
"add $8, %%"REG_a" \n\t" |
| 1827 |
"cmp %4, %%"REG_a" \n\t" |
| 1828 |
" jb 1b \n\t"
|
| 1829 |
::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth) |
| 1830 |
: "memory", "%"REG_a |
| 1831 |
); |
| 1832 |
|
| 1833 |
ydst += lumStride; |
| 1834 |
src += srcStride; |
| 1835 |
|
| 1836 |
asm volatile( |
| 1837 |
"xor %%"REG_a", %%"REG_a" \n\t" |
| 1838 |
ASMALIGN(4)
|
| 1839 |
"1: \n\t"
|
| 1840 |
PREFETCH" 64(%0, %%"REG_a", 4) \n\t" |
| 1841 |
"movq (%0, %%"REG_a", 4), %%mm0 \n\t" // YUYV YUYV(0) |
| 1842 |
"movq 8(%0, %%"REG_a", 4), %%mm1 \n\t" // YUYV YUYV(4) |
| 1843 |
"movq 16(%0, %%"REG_a", 4), %%mm2 \n\t" // YUYV YUYV(8) |
| 1844 |
"movq 24(%0, %%"REG_a", 4), %%mm3 \n\t" // YUYV YUYV(12) |
| 1845 |
"pand %%mm7, %%mm0 \n\t" // Y0Y0 Y0Y0(0) |
| 1846 |
"pand %%mm7, %%mm1 \n\t" // Y0Y0 Y0Y0(4) |
| 1847 |
"pand %%mm7, %%mm2 \n\t" // Y0Y0 Y0Y0(8) |
| 1848 |
"pand %%mm7, %%mm3 \n\t" // Y0Y0 Y0Y0(12) |
| 1849 |
"packuswb %%mm1, %%mm0 \n\t" // YYYY YYYY(0) |
| 1850 |
"packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(8) |
| 1851 |
|
| 1852 |
MOVNTQ" %%mm0, (%1, %%"REG_a", 2) \n\t" |
| 1853 |
MOVNTQ" %%mm2, 8(%1, %%"REG_a", 2) \n\t" |
| 1854 |
|
| 1855 |
"add $8, %%"REG_a" \n\t" |
| 1856 |
"cmp %4, %%"REG_a" \n\t" |
| 1857 |
" jb 1b \n\t"
|
| 1858 |
|
| 1859 |
::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth) |
| 1860 |
: "memory", "%"REG_a |
| 1861 |
); |
| 1862 |
#else
|
| 1863 |
long i;
|
| 1864 |
for (i=0; i<chromWidth; i++) |
| 1865 |
{
|
| 1866 |
ydst[2*i+0] = src[4*i+0]; |
| 1867 |
udst[i] = src[4*i+1]; |
| 1868 |
ydst[2*i+1] = src[4*i+2]; |
| 1869 |
vdst[i] = src[4*i+3]; |
| 1870 |
} |
| 1871 |
ydst += lumStride; |
| 1872 |
src += srcStride; |
| 1873 |
|
| 1874 |
for (i=0; i<chromWidth; i++) |
| 1875 |
{
|
| 1876 |
ydst[2*i+0] = src[4*i+0]; |
| 1877 |
ydst[2*i+1] = src[4*i+2]; |
| 1878 |
} |
| 1879 |
#endif
|
| 1880 |
udst += chromStride; |
| 1881 |
vdst += chromStride; |
| 1882 |
ydst += lumStride; |
| 1883 |
src += srcStride; |
| 1884 |
} |
| 1885 |
#ifdef HAVE_MMX
|
| 1886 |
asm volatile( EMMS" \n\t" |
| 1887 |
SFENCE" \n\t"
|
| 1888 |
:::"memory");
|
| 1889 |
#endif
|
| 1890 |
} |
| 1891 |
|
| 1892 |
static inline void RENAME(yvu9toyv12)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, |
| 1893 |
uint8_t *ydst, uint8_t *udst, uint8_t *vdst, |
| 1894 |
long width, long height, long lumStride, long chromStride) |
| 1895 |
{
|
| 1896 |
/* Y Plane */
|
| 1897 |
memcpy(ydst, ysrc, width*height); |
| 1898 |
|
| 1899 |
/* XXX: implement upscaling for U,V */
|
| 1900 |
} |
| 1901 |
|
| 1902 |
static inline void RENAME(planar2x)(const uint8_t *src, uint8_t *dst, long srcWidth, long srcHeight, long srcStride, long dstStride) |
| 1903 |
{
|
| 1904 |
long x,y;
|
| 1905 |
|
| 1906 |
dst[0]= src[0]; |
| 1907 |
|
| 1908 |
// first line
|
| 1909 |
for (x=0; x<srcWidth-1; x++){ |
| 1910 |
dst[2*x+1]= (3*src[x] + src[x+1])>>2; |
| 1911 |
dst[2*x+2]= ( src[x] + 3*src[x+1])>>2; |
| 1912 |
} |
| 1913 |
dst[2*srcWidth-1]= src[srcWidth-1]; |
| 1914 |
|
| 1915 |
dst+= dstStride; |
| 1916 |
|
| 1917 |
for (y=1; y<srcHeight; y++){ |
| 1918 |
#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
|
| 1919 |
const long mmxSize= srcWidth&~15; |
| 1920 |
asm volatile( |
| 1921 |
"mov %4, %%"REG_a" \n\t" |
| 1922 |
"1: \n\t"
|
| 1923 |
"movq (%0, %%"REG_a"), %%mm0 \n\t" |
| 1924 |
"movq (%1, %%"REG_a"), %%mm1 \n\t" |
| 1925 |
"movq 1(%0, %%"REG_a"), %%mm2 \n\t" |
| 1926 |
"movq 1(%1, %%"REG_a"), %%mm3 \n\t" |
| 1927 |
"movq -1(%0, %%"REG_a"), %%mm4 \n\t" |
| 1928 |
"movq -1(%1, %%"REG_a"), %%mm5 \n\t" |
| 1929 |
PAVGB" %%mm0, %%mm5 \n\t"
|
| 1930 |
PAVGB" %%mm0, %%mm3 \n\t"
|
| 1931 |
PAVGB" %%mm0, %%mm5 \n\t"
|
| 1932 |
PAVGB" %%mm0, %%mm3 \n\t"
|
| 1933 |
PAVGB" %%mm1, %%mm4 \n\t"
|
| 1934 |
PAVGB" %%mm1, %%mm2 \n\t"
|
| 1935 |
PAVGB" %%mm1, %%mm4 \n\t"
|
| 1936 |
PAVGB" %%mm1, %%mm2 \n\t"
|
| 1937 |
"movq %%mm5, %%mm7 \n\t"
|
| 1938 |
"movq %%mm4, %%mm6 \n\t"
|
| 1939 |
"punpcklbw %%mm3, %%mm5 \n\t"
|
| 1940 |
"punpckhbw %%mm3, %%mm7 \n\t"
|
| 1941 |
"punpcklbw %%mm2, %%mm4 \n\t"
|
| 1942 |
"punpckhbw %%mm2, %%mm6 \n\t"
|
| 1943 |
#if 1 |
| 1944 |
MOVNTQ" %%mm5, (%2, %%"REG_a", 2) \n\t" |
| 1945 |
MOVNTQ" %%mm7, 8(%2, %%"REG_a", 2) \n\t" |
| 1946 |
MOVNTQ" %%mm4, (%3, %%"REG_a", 2) \n\t" |
| 1947 |
MOVNTQ" %%mm6, 8(%3, %%"REG_a", 2) \n\t" |
| 1948 |
#else
|
| 1949 |
"movq %%mm5, (%2, %%"REG_a", 2) \n\t" |
| 1950 |
"movq %%mm7, 8(%2, %%"REG_a", 2) \n\t" |
| 1951 |
"movq %%mm4, (%3, %%"REG_a", 2) \n\t" |
| 1952 |
"movq %%mm6, 8(%3, %%"REG_a", 2) \n\t" |
| 1953 |
#endif
|
| 1954 |
"add $8, %%"REG_a" \n\t" |
| 1955 |
" js 1b \n\t"
|
| 1956 |
:: "r" (src + mmxSize ), "r" (src + srcStride + mmxSize ), |
| 1957 |
"r" (dst + mmxSize*2), "r" (dst + dstStride + mmxSize*2), |
| 1958 |
"g" (-mmxSize)
|
| 1959 |
: "%"REG_a
|
| 1960 |
|
| 1961 |
); |
| 1962 |
#else
|
| 1963 |
const long mmxSize=1; |
| 1964 |
#endif
|
| 1965 |
dst[0 ]= (3*src[0] + src[srcStride])>>2; |
| 1966 |
dst[dstStride]= ( src[0] + 3*src[srcStride])>>2; |
| 1967 |
|
| 1968 |
for (x=mmxSize-1; x<srcWidth-1; x++){ |
| 1969 |
dst[2*x +1]= (3*src[x+0] + src[x+srcStride+1])>>2; |
| 1970 |
dst[2*x+dstStride+2]= ( src[x+0] + 3*src[x+srcStride+1])>>2; |
| 1971 |
dst[2*x+dstStride+1]= ( src[x+1] + 3*src[x+srcStride ])>>2; |
| 1972 |
dst[2*x +2]= (3*src[x+1] + src[x+srcStride ])>>2; |
| 1973 |
} |
| 1974 |
dst[srcWidth*2 -1 ]= (3*src[srcWidth-1] + src[srcWidth-1 + srcStride])>>2; |
| 1975 |
dst[srcWidth*2 -1 + dstStride]= ( src[srcWidth-1] + 3*src[srcWidth-1 + srcStride])>>2; |
| 1976 |
|
| 1977 |
dst+=dstStride*2;
|
| 1978 |
src+=srcStride; |
| 1979 |
} |
| 1980 |
|
| 1981 |
// last line
|
| 1982 |
#if 1 |
| 1983 |
dst[0]= src[0]; |
| 1984 |
|
| 1985 |
for (x=0; x<srcWidth-1; x++){ |
| 1986 |
dst[2*x+1]= (3*src[x] + src[x+1])>>2; |
| 1987 |
dst[2*x+2]= ( src[x] + 3*src[x+1])>>2; |
| 1988 |
} |
| 1989 |
dst[2*srcWidth-1]= src[srcWidth-1]; |
| 1990 |
#else
|
| 1991 |
for (x=0; x<srcWidth; x++){ |
| 1992 |
dst[2*x+0]= |
| 1993 |
dst[2*x+1]= src[x]; |
| 1994 |
} |
| 1995 |
#endif
|
| 1996 |
|
| 1997 |
#ifdef HAVE_MMX
|
| 1998 |
asm volatile( EMMS" \n\t" |
| 1999 |
SFENCE" \n\t"
|
| 2000 |
:::"memory");
|
| 2001 |
#endif
|
| 2002 |
} |
| 2003 |
|
| 2004 |
/**
|
| 2005 |
* Height should be a multiple of 2 and width should be a multiple of 16.
|
| 2006 |
* (If this is a problem for anyone then tell me, and I will fix it.)
|
| 2007 |
* Chrominance data is only taken from every second line, others are ignored.
|
| 2008 |
* FIXME: Write HQ version.
|
| 2009 |
*/
|
| 2010 |
static inline void RENAME(uyvytoyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, |
| 2011 |
long width, long height, |
| 2012 |
long lumStride, long chromStride, long srcStride) |
| 2013 |
{
|
| 2014 |
long y;
|
| 2015 |
const long chromWidth= width>>1; |
| 2016 |
for (y=0; y<height; y+=2) |
| 2017 |
{
|
| 2018 |
#ifdef HAVE_MMX
|
| 2019 |
asm volatile( |
| 2020 |
"xorl %%eax, %%eax \n\t"
|
| 2021 |
"pcmpeqw %%mm7, %%mm7 \n\t"
|
| 2022 |
"psrlw $8, %%mm7 \n\t" // FF,00,FF,00... |
| 2023 |
ASMALIGN(4)
|
| 2024 |
"1: \n\t"
|
| 2025 |
PREFETCH" 64(%0, %%eax, 4) \n\t"
|
| 2026 |
"movq (%0, %%eax, 4), %%mm0 \n\t" // UYVY UYVY(0) |
| 2027 |
"movq 8(%0, %%eax, 4), %%mm1 \n\t" // UYVY UYVY(4) |
| 2028 |
"movq %%mm0, %%mm2 \n\t" // UYVY UYVY(0) |
| 2029 |
"movq %%mm1, %%mm3 \n\t" // UYVY UYVY(4) |
| 2030 |
"pand %%mm7, %%mm0 \n\t" // U0V0 U0V0(0) |
| 2031 |
"pand %%mm7, %%mm1 \n\t" // U0V0 U0V0(4) |
| 2032 |
"psrlw $8, %%mm2 \n\t" // Y0Y0 Y0Y0(0) |
| 2033 |
"psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(4) |
| 2034 |
"packuswb %%mm1, %%mm0 \n\t" // UVUV UVUV(0) |
| 2035 |
"packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(0) |
| 2036 |
|
| 2037 |
MOVNTQ" %%mm2, (%1, %%eax, 2) \n\t"
|
| 2038 |
|
| 2039 |
"movq 16(%0, %%eax, 4), %%mm1 \n\t" // UYVY UYVY(8) |
| 2040 |
"movq 24(%0, %%eax, 4), %%mm2 \n\t" // UYVY UYVY(12) |
| 2041 |
"movq %%mm1, %%mm3 \n\t" // UYVY UYVY(8) |
| 2042 |
"movq %%mm2, %%mm4 \n\t" // UYVY UYVY(12) |
| 2043 |
"pand %%mm7, %%mm1 \n\t" // U0V0 U0V0(8) |
| 2044 |
"pand %%mm7, %%mm2 \n\t" // U0V0 U0V0(12) |
| 2045 |
"psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(8) |
| 2046 |
"psrlw $8, %%mm4 \n\t" // Y0Y0 Y0Y0(12) |
| 2047 |
"packuswb %%mm2, %%mm1 \n\t" // UVUV UVUV(8) |
| 2048 |
"packuswb %%mm4, %%mm3 \n\t" // YYYY YYYY(8) |
| 2049 |
|
| 2050 |
MOVNTQ" %%mm3, 8(%1, %%eax, 2) \n\t"
|
| 2051 |
|
| 2052 |
"movq %%mm0, %%mm2 \n\t" // UVUV UVUV(0) |
| 2053 |
"movq %%mm1, %%mm3 \n\t" // UVUV UVUV(8) |
| 2054 |
"psrlw $8, %%mm0 \n\t" // V0V0 V0V0(0) |
| 2055 |
"psrlw $8, %%mm1 \n\t" // V0V0 V0V0(8) |
| 2056 |
"pand %%mm7, %%mm2 \n\t" // U0U0 U0U0(0) |
| 2057 |
"pand %%mm7, %%mm3 \n\t" // U0U0 U0U0(8) |
| 2058 |
"packuswb %%mm1, %%mm0 \n\t" // VVVV VVVV(0) |
| 2059 |
"packuswb %%mm3, %%mm2 \n\t" // UUUU UUUU(0) |
| 2060 |
|
| 2061 |
MOVNTQ" %%mm0, (%3, %%eax) \n\t"
|
| 2062 |
MOVNTQ" %%mm2, (%2, %%eax) \n\t"
|
| 2063 |
|
| 2064 |
"addl $8, %%eax \n\t"
|
| 2065 |
"cmpl %4, %%eax \n\t"
|
| 2066 |
" jb 1b \n\t"
|
| 2067 |
::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth) |
| 2068 |
: "memory", "%eax" |
| 2069 |
); |
| 2070 |
|
| 2071 |
ydst += lumStride; |
| 2072 |
src += srcStride; |
| 2073 |
|
| 2074 |
asm volatile( |
| 2075 |
"xorl %%eax, %%eax \n\t"
|
| 2076 |
ASMALIGN(4)
|
| 2077 |
"1: \n\t"
|
| 2078 |
PREFETCH" 64(%0, %%eax, 4) \n\t"
|
| 2079 |
"movq (%0, %%eax, 4), %%mm0 \n\t" // YUYV YUYV(0) |
| 2080 |
"movq 8(%0, %%eax, 4), %%mm1 \n\t" // YUYV YUYV(4) |
| 2081 |
"movq 16(%0, %%eax, 4), %%mm2 \n\t" // YUYV YUYV(8) |
| 2082 |
"movq 24(%0, %%eax, 4), %%mm3 \n\t" // YUYV YUYV(12) |
| 2083 |
"psrlw $8, %%mm0 \n\t" // Y0Y0 Y0Y0(0) |
| 2084 |
"psrlw $8, %%mm1 \n\t" // Y0Y0 Y0Y0(4) |
| 2085 |
"psrlw $8, %%mm2 \n\t" // Y0Y0 Y0Y0(8) |
| 2086 |
"psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(12) |
| 2087 |
"packuswb %%mm1, %%mm0 \n\t" // YYYY YYYY(0) |
| 2088 |
"packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(8) |
| 2089 |
|
| 2090 |
MOVNTQ" %%mm0, (%1, %%eax, 2) \n\t"
|
| 2091 |
MOVNTQ" %%mm2, 8(%1, %%eax, 2) \n\t"
|
| 2092 |
|
| 2093 |
"addl $8, %%eax \n\t"
|
| 2094 |
"cmpl %4, %%eax \n\t"
|
| 2095 |
" jb 1b \n\t"
|
| 2096 |
|
| 2097 |
::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth) |
| 2098 |
: "memory", "%eax" |
| 2099 |
); |
| 2100 |
#else
|
| 2101 |
long i;
|
| 2102 |
for (i=0; i<chromWidth; i++) |
| 2103 |
{
|
| 2104 |
udst[i] = src[4*i+0]; |
| 2105 |
ydst[2*i+0] = src[4*i+1]; |
| 2106 |
vdst[i] = src[4*i+2]; |
| 2107 |
ydst[2*i+1] = src[4*i+3]; |
| 2108 |
} |
| 2109 |
ydst += lumStride; |
| 2110 |
src += srcStride; |
| 2111 |
|
| 2112 |
for (i=0; i<chromWidth; i++) |
| 2113 |
{
|
| 2114 |
ydst[2*i+0] = src[4*i+1]; |
| 2115 |
ydst[2*i+1] = src[4*i+3]; |
| 2116 |
} |
| 2117 |
#endif
|
| 2118 |
udst += chromStride; |
| 2119 |
vdst += chromStride; |
| 2120 |
ydst += lumStride; |
| 2121 |
src += srcStride; |
| 2122 |
} |
| 2123 |
#ifdef HAVE_MMX
|
| 2124 |
asm volatile( EMMS" \n\t" |
| 2125 |
SFENCE" \n\t"
|
| 2126 |
:::"memory");
|
| 2127 |
#endif
|
| 2128 |
} |
| 2129 |
|
| 2130 |
/**
|
| 2131 |
* Height should be a multiple of 2 and width should be a multiple of 2.
|
| 2132 |
* (If this is a problem for anyone then tell me, and I will fix it.)
|
| 2133 |
* Chrominance data is only taken from every second line,
|
| 2134 |
* others are ignored in the C version.
|
| 2135 |
* FIXME: Write HQ version.
|
| 2136 |
*/
|
| 2137 |
static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, |
| 2138 |
long width, long height, |
| 2139 |
long lumStride, long chromStride, long srcStride) |
| 2140 |
{
|
| 2141 |
long y;
|
| 2142 |
const long chromWidth= width>>1; |
| 2143 |
#ifdef HAVE_MMX
|
| 2144 |
for (y=0; y<height-2; y+=2) |
| 2145 |
{
|
| 2146 |
long i;
|
| 2147 |
for (i=0; i<2; i++) |
| 2148 |
{
|
| 2149 |
asm volatile( |
| 2150 |
"mov %2, %%"REG_a" \n\t" |
| 2151 |
"movq "MANGLE(ff_bgr2YCoeff)", %%mm6 \n\t" |
| 2152 |
"movq "MANGLE(ff_w1111)", %%mm5 \n\t" |
| 2153 |
"pxor %%mm7, %%mm7 \n\t"
|
| 2154 |
"lea (%%"REG_a", %%"REG_a", 2), %%"REG_d" \n\t" |
| 2155 |
ASMALIGN(4)
|
| 2156 |
"1: \n\t"
|
| 2157 |
PREFETCH" 64(%0, %%"REG_d") \n\t" |
| 2158 |
"movd (%0, %%"REG_d"), %%mm0 \n\t" |
| 2159 |
"movd 3(%0, %%"REG_d"), %%mm1 \n\t" |
| 2160 |
"punpcklbw %%mm7, %%mm0 \n\t"
|
| 2161 |
"punpcklbw %%mm7, %%mm1 \n\t"
|
| 2162 |
"movd 6(%0, %%"REG_d"), %%mm2 \n\t" |
| 2163 |
"movd 9(%0, %%"REG_d"), %%mm3 \n\t" |
| 2164 |
"punpcklbw %%mm7, %%mm2 \n\t"
|
| 2165 |
"punpcklbw %%mm7, %%mm3 \n\t"
|
| 2166 |
"pmaddwd %%mm6, %%mm0 \n\t"
|
| 2167 |
"pmaddwd %%mm6, %%mm1 \n\t"
|
| 2168 |
"pmaddwd %%mm6, %%mm2 \n\t"
|
| 2169 |
"pmaddwd %%mm6, %%mm3 \n\t"
|
| 2170 |
#ifndef FAST_BGR2YV12
|
| 2171 |
"psrad $8, %%mm0 \n\t"
|
| 2172 |
"psrad $8, %%mm1 \n\t"
|
| 2173 |
"psrad $8, %%mm2 \n\t"
|
| 2174 |
"psrad $8, %%mm3 \n\t"
|
| 2175 |
#endif
|
| 2176 |
"packssdw %%mm1, %%mm0 \n\t"
|
| 2177 |
"packssdw %%mm3, %%mm2 \n\t"
|
| 2178 |
"pmaddwd %%mm5, %%mm0 \n\t"
|
| 2179 |
"pmaddwd %%mm5, %%mm2 \n\t"
|
| 2180 |
"packssdw %%mm2, %%mm0 \n\t"
|
| 2181 |
"psraw $7, %%mm0 \n\t"
|
| 2182 |
|
| 2183 |
"movd 12(%0, %%"REG_d"), %%mm4 \n\t" |
| 2184 |
"movd 15(%0, %%"REG_d"), %%mm1 \n\t" |
| 2185 |
"punpcklbw %%mm7, %%mm4 \n\t"
|
| 2186 |
"punpcklbw %%mm7, %%mm1 \n\t"
|
| 2187 |
"movd 18(%0, %%"REG_d"), %%mm2 \n\t" |
| 2188 |
"movd 21(%0, %%"REG_d"), %%mm3 \n\t" |
| 2189 |
"punpcklbw %%mm7, %%mm2 \n\t"
|
| 2190 |
"punpcklbw %%mm7, %%mm3 \n\t"
|
| 2191 |
"pmaddwd %%mm6, %%mm4 \n\t"
|
| 2192 |
"pmaddwd %%mm6, %%mm1 \n\t"
|
| 2193 |
"pmaddwd %%mm6, %%mm2 \n\t"
|
| 2194 |
"pmaddwd %%mm6, %%mm3 \n\t"
|
| 2195 |
#ifndef FAST_BGR2YV12
|
| 2196 |
"psrad $8, %%mm4 \n\t"
|
| 2197 |
"psrad $8, %%mm1 \n\t"
|
| 2198 |
"psrad $8, %%mm2 \n\t"
|
| 2199 |
"psrad $8, %%mm3 \n\t"
|
| 2200 |
#endif
|
| 2201 |
"packssdw %%mm1, %%mm4 \n\t"
|
| 2202 |
"packssdw %%mm3, %%mm2 \n\t"
|
| 2203 |
"pmaddwd %%mm5, %%mm4 \n\t"
|
| 2204 |
"pmaddwd %%mm5, %%mm2 \n\t"
|
| 2205 |
"add $24, %%"REG_d" \n\t" |
| 2206 |
"packssdw %%mm2, %%mm4 \n\t"
|
| 2207 |
"psraw $7, %%mm4 \n\t"
|
| 2208 |
|
| 2209 |
"packuswb %%mm4, %%mm0 \n\t"
|
| 2210 |
"paddusb "MANGLE(ff_bgr2YOffset)", %%mm0 \n\t" |
| 2211 |
|
| 2212 |
MOVNTQ" %%mm0, (%1, %%"REG_a") \n\t" |
| 2213 |
"add $8, %%"REG_a" \n\t" |
| 2214 |
" js 1b \n\t"
|
| 2215 |
: : "r" (src+width*3), "r" (ydst+width), "g" (-width) |
| 2216 |
: "%"REG_a, "%"REG_d |
| 2217 |
); |
| 2218 |
ydst += lumStride; |
| 2219 |
src += srcStride; |
| 2220 |
} |
| 2221 |
src -= srcStride*2;
|
| 2222 |
asm volatile( |
| 2223 |
"mov %4, %%"REG_a" \n\t" |
| 2224 |
"movq "MANGLE(ff_w1111)", %%mm5 \n\t" |
| 2225 |
"movq "MANGLE(ff_bgr2UCoeff)", %%mm6 \n\t" |
| 2226 |
"pxor %%mm7, %%mm7 \n\t"
|
| 2227 |
"lea (%%"REG_a", %%"REG_a", 2), %%"REG_d" \n\t" |
| 2228 |
"add %%"REG_d", %%"REG_d" \n\t" |
| 2229 |
ASMALIGN(4)
|
| 2230 |
"1: \n\t"
|
| 2231 |
PREFETCH" 64(%0, %%"REG_d") \n\t" |
| 2232 |
PREFETCH" 64(%1, %%"REG_d") \n\t" |
| 2233 |
#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
|
| 2234 |
"movq (%0, %%"REG_d"), %%mm0 \n\t" |
| 2235 |
"movq (%1, %%"REG_d"), %%mm1 \n\t" |
| 2236 |
"movq 6(%0, %%"REG_d"), %%mm2 \n\t" |
| 2237 |
"movq 6(%1, %%"REG_d"), %%mm3 \n\t" |
| 2238 |
PAVGB" %%mm1, %%mm0 \n\t"
|
| 2239 |
PAVGB" %%mm3, %%mm2 \n\t"
|
| 2240 |
"movq %%mm0, %%mm1 \n\t"
|
| 2241 |
"movq %%mm2, %%mm3 \n\t"
|
| 2242 |
"psrlq $24, %%mm0 \n\t"
|
| 2243 |
"psrlq $24, %%mm2 \n\t"
|
| 2244 |
PAVGB" %%mm1, %%mm0 \n\t"
|
| 2245 |
PAVGB" %%mm3, %%mm2 \n\t"
|
| 2246 |
"punpcklbw %%mm7, %%mm0 \n\t"
|
| 2247 |
"punpcklbw %%mm7, %%mm2 \n\t"
|
| 2248 |
#else
|
| 2249 |
"movd (%0, %%"REG_d"), %%mm0 \n\t" |
| 2250 |
"movd (%1, %%"REG_d"), %%mm1 \n\t" |
| 2251 |
"movd 3(%0, %%"REG_d"), %%mm2 \n\t" |
| 2252 |
"movd 3(%1, %%"REG_d"), %%mm3 \n\t" |
| 2253 |
"punpcklbw %%mm7, %%mm0 \n\t"
|
| 2254 |
"punpcklbw %%mm7, %%mm1 \n\t"
|
| 2255 |
"punpcklbw %%mm7, %%mm2 \n\t"
|
| 2256 |
"punpcklbw %%mm7, %%mm3 \n\t"
|
| 2257 |
"paddw %%mm1, %%mm0 \n\t"
|
| 2258 |
"paddw %%mm3, %%mm2 \n\t"
|
| 2259 |
"paddw %%mm2, %%mm0 \n\t"
|
| 2260 |
"movd 6(%0, %%"REG_d"), %%mm4 \n\t" |
| 2261 |
"movd 6(%1, %%"REG_d"), %%mm1 \n\t" |
| 2262 |
"movd 9(%0, %%"REG_d"), %%mm2 \n\t" |
| 2263 |
"movd 9(%1, %%"REG_d"), %%mm3 \n\t" |
| 2264 |
"punpcklbw %%mm7, %%mm4 \n\t"
|
| 2265 |
"punpcklbw %%mm7, %%mm1 \n\t"
|
| 2266 |
"punpcklbw %%mm7, %%mm2 \n\t"
|
| 2267 |
"punpcklbw %%mm7, %%mm3 \n\t"
|
| 2268 |
"paddw %%mm1, %%mm4 \n\t"
|
| 2269 |
"paddw %%mm3, %%mm2 \n\t"
|
| 2270 |
"paddw %%mm4, %%mm2 \n\t"
|
| 2271 |
"psrlw $2, %%mm0 \n\t"
|
| 2272 |
"psrlw $2, %%mm2 \n\t"
|
| 2273 |
#endif
|
| 2274 |
"movq "MANGLE(ff_bgr2VCoeff)", %%mm1 \n\t" |
| 2275 |
"movq "MANGLE(ff_bgr2VCoeff)", %%mm3 \n\t" |
| 2276 |
|
| 2277 |
"pmaddwd %%mm0, %%mm1 \n\t"
|
| 2278 |
"pmaddwd %%mm2, %%mm3 \n\t"
|
| 2279 |
"pmaddwd %%mm6, %%mm0 \n\t"
|
| 2280 |
"pmaddwd %%mm6, %%mm2 \n\t"
|
| 2281 |
#ifndef FAST_BGR2YV12
|
| 2282 |
"psrad $8, %%mm0 \n\t"
|
| 2283 |
"psrad $8, %%mm1 \n\t"
|
| 2284 |
"psrad $8, %%mm2 \n\t"
|
| 2285 |
"psrad $8, %%mm3 \n\t"
|
| 2286 |
#endif
|
| 2287 |
"packssdw %%mm2, %%mm0 \n\t"
|
| 2288 |
"packssdw %%mm3, %%mm1 \n\t"
|
| 2289 |
"pmaddwd %%mm5, %%mm0 \n\t"
|
| 2290 |
"pmaddwd %%mm5, %%mm1 \n\t"
|
| 2291 |
"packssdw %%mm1, %%mm0 \n\t" // V1 V0 U1 U0 |
| 2292 |
"psraw $7, %%mm0 \n\t"
|
| 2293 |
|
| 2294 |
#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
|
| 2295 |
"movq 12(%0, %%"REG_d"), %%mm4 \n\t" |
| 2296 |
"movq 12(%1, %%"REG_d"), %%mm1 \n\t" |
| 2297 |
"movq 18(%0, %%"REG_d"), %%mm2 \n\t" |
| 2298 |
"movq 18(%1, %%"REG_d"), %%mm3 \n\t" |
| 2299 |
PAVGB" %%mm1, %%mm4 \n\t"
|
| 2300 |
PAVGB" %%mm3, %%mm2 \n\t"
|
| 2301 |
"movq %%mm4, %%mm1 \n\t"
|
| 2302 |
"movq %%mm2, %%mm3 \n\t"
|
| 2303 |
"psrlq $24, %%mm4 \n\t"
|
| 2304 |
"psrlq $24, %%mm2 \n\t"
|
| 2305 |
PAVGB" %%mm1, %%mm4 \n\t"
|
| 2306 |
PAVGB" %%mm3, %%mm2 \n\t"
|
| 2307 |
"punpcklbw %%mm7, %%mm4 \n\t"
|
| 2308 |
"punpcklbw %%mm7, %%mm2 \n\t"
|
| 2309 |
#else
|
| 2310 |
"movd 12(%0, %%"REG_d"), %%mm4 \n\t" |
| 2311 |
"movd 12(%1, %%"REG_d"), %%mm1 \n\t" |
| 2312 |
"movd 15(%0, %%"REG_d"), %%mm2 \n\t" |
| 2313 |
"movd 15(%1, %%"REG_d"), %%mm3 \n\t" |
| 2314 |
"punpcklbw %%mm7, %%mm4 \n\t"
|
| 2315 |
"punpcklbw %%mm7, %%mm1 \n\t"
|
| 2316 |
"punpcklbw %%mm7, %%mm2 \n\t"
|
| 2317 |
"punpcklbw %%mm7, %%mm3 \n\t"
|
| 2318 |
"paddw %%mm1, %%mm4 \n\t"
|
| 2319 |
"paddw %%mm3, %%mm2 \n\t"
|
| 2320 |
"paddw %%mm2, %%mm4 \n\t"
|
| 2321 |
"movd 18(%0, %%"REG_d"), %%mm5 \n\t" |
| 2322 |
"movd 18(%1, %%"REG_d"), %%mm1 \n\t" |
| 2323 |
"movd 21(%0, %%"REG_d"), %%mm2 \n\t" |
| 2324 |
"movd 21(%1, %%"REG_d"), %%mm3 \n\t" |
| 2325 |
"punpcklbw %%mm7, %%mm5 \n\t"
|
| 2326 |
"punpcklbw %%mm7, %%mm1 \n\t"
|
| 2327 |
"punpcklbw %%mm7, %%mm2 \n\t"
|
| 2328 |
"punpcklbw %%mm7, %%mm3 \n\t"
|
| 2329 |
"paddw %%mm1, %%mm5 \n\t"
|
| 2330 |
"paddw %%mm3, %%mm2 \n\t"
|
| 2331 |
"paddw %%mm5, %%mm2 \n\t"
|
| 2332 |
"movq "MANGLE(ff_w1111)", %%mm5 \n\t" |
| 2333 |
"psrlw $2, %%mm4 \n\t"
|
| 2334 |
"psrlw $2, %%mm2 \n\t"
|
| 2335 |
#endif
|
| 2336 |
"movq "MANGLE(ff_bgr2VCoeff)", %%mm1 \n\t" |
| 2337 |
"movq "MANGLE(ff_bgr2VCoeff)", %%mm3 \n\t" |
| 2338 |
|
| 2339 |
"pmaddwd %%mm4, %%mm1 \n\t"
|
| 2340 |
"pmaddwd %%mm2, %%mm3 \n\t"
|
| 2341 |
"pmaddwd %%mm6, %%mm4 \n\t"
|
| 2342 |
"pmaddwd %%mm6, %%mm2 \n\t"
|
| 2343 |
#ifndef FAST_BGR2YV12
|
| 2344 |
"psrad $8, %%mm4 \n\t"
|
| 2345 |
"psrad $8, %%mm1 \n\t"
|
| 2346 |
"psrad $8, %%mm2 \n\t"
|
| 2347 |
"psrad $8, %%mm3 \n\t"
|
| 2348 |
#endif
|
| 2349 |
"packssdw %%mm2, %%mm4 \n\t"
|
| 2350 |
"packssdw %%mm3, %%mm1 \n\t"
|
| 2351 |
"pmaddwd %%mm5, %%mm4 \n\t"
|
| 2352 |
"pmaddwd %%mm5, %%mm1 \n\t"
|
| 2353 |
"add $24, %%"REG_d" \n\t" |
| 2354 |
"packssdw %%mm1, %%mm4 \n\t" // V3 V2 U3 U2 |
| 2355 |
"psraw $7, %%mm4 \n\t"
|
| 2356 |
|
| 2357 |
"movq %%mm0, %%mm1 \n\t"
|
| 2358 |
"punpckldq %%mm4, %%mm0 \n\t"
|
| 2359 |
"punpckhdq %%mm4, %%mm1 \n\t"
|
| 2360 |
"packsswb %%mm1, %%mm0 \n\t"
|
| 2361 |
"paddb "MANGLE(ff_bgr2UVOffset)", %%mm0 \n\t" |
| 2362 |
"movd %%mm0, (%2, %%"REG_a") \n\t" |
| 2363 |
"punpckhdq %%mm0, %%mm0 \n\t"
|
| 2364 |
"movd %%mm0, (%3, %%"REG_a") \n\t" |
| 2365 |
"add $4, %%"REG_a" \n\t" |
| 2366 |
" js 1b \n\t"
|
| 2367 |
: : "r" (src+chromWidth*6), "r" (src+srcStride+chromWidth*6), "r" (udst+chromWidth), "r" (vdst+chromWidth), "g" (-chromWidth) |
| 2368 |
: "%"REG_a, "%"REG_d |
| 2369 |
); |
| 2370 |
|
| 2371 |
udst += chromStride; |
| 2372 |
vdst += chromStride; |
| 2373 |
src += srcStride*2;
|
| 2374 |
} |
| 2375 |
|
| 2376 |
asm volatile( EMMS" \n\t" |
| 2377 |
SFENCE" \n\t"
|
| 2378 |
:::"memory");
|
| 2379 |
#else
|
| 2380 |
y=0;
|
| 2381 |
#endif
|
| 2382 |
for (; y<height; y+=2) |
| 2383 |
{
|
| 2384 |
long i;
|
| 2385 |
for (i=0; i<chromWidth; i++) |
| 2386 |
{
|
| 2387 |
unsigned int b = src[6*i+0]; |
| 2388 |
unsigned int g = src[6*i+1]; |
| 2389 |
unsigned int r = src[6*i+2]; |
| 2390 |
|
| 2391 |
unsigned int Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16; |
| 2392 |
unsigned int V = ((RV*r + GV*g + BV*b)>>RGB2YUV_SHIFT) + 128; |
| 2393 |
unsigned int U = ((RU*r + GU*g + BU*b)>>RGB2YUV_SHIFT) + 128; |
| 2394 |
|
| 2395 |
udst[i] = U; |
| 2396 |
vdst[i] = V; |
| 2397 |
ydst[2*i] = Y;
|
| 2398 |
|
| 2399 |
b = src[6*i+3]; |
| 2400 |
g = src[6*i+4]; |
| 2401 |
r = src[6*i+5]; |
| 2402 |
|
| 2403 |
Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
|
| 2404 |
ydst[2*i+1] = Y; |
| 2405 |
} |
| 2406 |
ydst += lumStride; |
| 2407 |
src += srcStride; |
| 2408 |
|
| 2409 |
for (i=0; i<chromWidth; i++) |
| 2410 |
{
|
| 2411 |
unsigned int b = src[6*i+0]; |
| 2412 |
unsigned int g = src[6*i+1]; |
| 2413 |
unsigned int r = src[6*i+2]; |
| 2414 |
|
| 2415 |
unsigned int Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16; |
| 2416 |
|
| 2417 |
ydst[2*i] = Y;
|
| 2418 |
|
| 2419 |
b = src[6*i+3]; |
| 2420 |
g = src[6*i+4]; |
| 2421 |
r = src[6*i+5]; |
| 2422 |
|
| 2423 |
Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
|
| 2424 |
ydst[2*i+1] = Y; |
| 2425 |
} |
| 2426 |
udst += chromStride; |
| 2427 |
vdst += chromStride; |
| 2428 |
ydst += lumStride; |
| 2429 |
src += srcStride; |
| 2430 |
} |
| 2431 |
} |
| 2432 |
|
| 2433 |
void RENAME(interleaveBytes)(uint8_t *src1, uint8_t *src2, uint8_t *dest,
|
| 2434 |
long width, long height, long src1Stride, |
| 2435 |
long src2Stride, long dstStride){ |
| 2436 |
long h;
|
| 2437 |
|
| 2438 |
for (h=0; h < height; h++) |
| 2439 |
{
|
| 2440 |
long w;
|
| 2441 |
|
| 2442 |
#ifdef HAVE_MMX
|
| 2443 |
#ifdef HAVE_SSE2
|
| 2444 |
asm(
|
| 2445 |
"xor %%"REG_a", %%"REG_a" \n\t" |
| 2446 |
"1: \n\t"
|
| 2447 |
PREFETCH" 64(%1, %%"REG_a") \n\t" |
| 2448 |
PREFETCH" 64(%2, %%"REG_a") \n\t" |
| 2449 |
"movdqa (%1, %%"REG_a"), %%xmm0 \n\t" |
| 2450 |
"movdqa (%1, %%"REG_a"), %%xmm1 \n\t" |
| 2451 |
"movdqa (%2, %%"REG_a"), %%xmm2 \n\t" |
| 2452 |
"punpcklbw %%xmm2, %%xmm0 \n\t"
|
| 2453 |
"punpckhbw %%xmm2, %%xmm1 \n\t"
|
| 2454 |
"movntdq %%xmm0, (%0, %%"REG_a", 2) \n\t" |
| 2455 |
"movntdq %%xmm1, 16(%0, %%"REG_a", 2) \n\t" |
| 2456 |
"add $16, %%"REG_a" \n\t" |
| 2457 |
"cmp %3, %%"REG_a" \n\t" |
| 2458 |
" jb 1b \n\t"
|
| 2459 |
::"r"(dest), "r"(src1), "r"(src2), "r" (width-15) |
| 2460 |
: "memory", "%"REG_a"" |
| 2461 |
); |
| 2462 |
#else
|
| 2463 |
asm(
|
| 2464 |
"xor %%"REG_a", %%"REG_a" \n\t" |
| 2465 |
"1: \n\t"
|
| 2466 |
PREFETCH" 64(%1, %%"REG_a") \n\t" |
| 2467 |
PREFETCH" 64(%2, %%"REG_a") \n\t" |
| 2468 |
"movq (%1, %%"REG_a"), %%mm0 \n\t" |
| 2469 |
"movq 8(%1, %%"REG_a"), %%mm2 \n\t" |
| 2470 |
"movq %%mm0, %%mm1 \n\t"
|
| 2471 |
"movq %%mm2, %%mm3 \n\t"
|
| 2472 |
"movq (%2, %%"REG_a"), %%mm4 \n\t" |
| 2473 |
"movq 8(%2, %%"REG_a"), %%mm5 \n\t" |
| 2474 |
"punpcklbw %%mm4, %%mm0 \n\t"
|
| 2475 |
"punpckhbw %%mm4, %%mm1 \n\t"
|
| 2476 |
"punpcklbw %%mm5, %%mm2 \n\t"
|
| 2477 |
"punpckhbw %%mm5, %%mm3 \n\t"
|
| 2478 |
MOVNTQ" %%mm0, (%0, %%"REG_a", 2) \n\t" |
| 2479 |
MOVNTQ" %%mm1, 8(%0, %%"REG_a", 2) \n\t" |
| 2480 |
MOVNTQ" %%mm2, 16(%0, %%"REG_a", 2) \n\t" |
| 2481 |
MOVNTQ" %%mm3, 24(%0, %%"REG_a", 2) \n\t" |
| 2482 |
"add $16, %%"REG_a" \n\t" |
| 2483 |
"cmp %3, %%"REG_a" \n\t" |
| 2484 |
" jb 1b \n\t"
|
| 2485 |
::"r"(dest), "r"(src1), "r"(src2), "r" (width-15) |
| 2486 |
: "memory", "%"REG_a |
| 2487 |
); |
| 2488 |
#endif
|
| 2489 |
for (w= (width&(~15)); w < width; w++) |
| 2490 |
{
|
| 2491 |
dest[2*w+0] = src1[w]; |
| 2492 |
dest[2*w+1] = src2[w]; |
| 2493 |
} |
| 2494 |
#else
|
| 2495 |
for (w=0; w < width; w++) |
| 2496 |
{
|
| 2497 |
dest[2*w+0] = src1[w]; |
| 2498 |
dest[2*w+1] = src2[w]; |
| 2499 |
} |
| 2500 |
#endif
|
| 2501 |
dest += dstStride; |
| 2502 |
src1 += src1Stride; |
| 2503 |
src2 += src2Stride; |
| 2504 |
} |
| 2505 |
#ifdef HAVE_MMX
|
| 2506 |
asm(
|
| 2507 |
EMMS" \n\t"
|
| 2508 |
SFENCE" \n\t"
|
| 2509 |
::: "memory"
|
| 2510 |
); |
| 2511 |
#endif
|
| 2512 |
} |
| 2513 |
|
| 2514 |
static inline void RENAME(vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2, |
| 2515 |
uint8_t *dst1, uint8_t *dst2, |
| 2516 |
long width, long height, |
| 2517 |
long srcStride1, long srcStride2, |
| 2518 |
long dstStride1, long dstStride2) |
| 2519 |
{
|
| 2520 |
long y,x,w,h;
|
| 2521 |
w=width/2; h=height/2; |
| 2522 |
#ifdef HAVE_MMX
|
| 2523 |
asm volatile( |
| 2524 |
PREFETCH" %0 \n\t"
|
| 2525 |
PREFETCH" %1 \n\t"
|
| 2526 |
::"m"(*(src1+srcStride1)),"m"(*(src2+srcStride2)):"memory"); |
| 2527 |
#endif
|
| 2528 |
for (y=0;y<h;y++){ |
| 2529 |
const uint8_t* s1=src1+srcStride1*(y>>1); |
| 2530 |
uint8_t* d=dst1+dstStride1*y; |
| 2531 |
x=0;
|
| 2532 |
#ifdef HAVE_MMX
|
| 2533 |
for (;x<w-31;x+=32) |
| 2534 |
{
|
| 2535 |
asm volatile( |
| 2536 |
PREFETCH" 32%1 \n\t"
|
| 2537 |
"movq %1, %%mm0 \n\t"
|
| 2538 |
"movq 8%1, %%mm2 \n\t"
|
| 2539 |
"movq 16%1, %%mm4 \n\t"
|
| 2540 |
"movq 24%1, %%mm6 \n\t"
|
| 2541 |
"movq %%mm0, %%mm1 \n\t"
|
| 2542 |
"movq %%mm2, %%mm3 \n\t"
|
| 2543 |
"movq %%mm4, %%mm5 \n\t"
|
| 2544 |
"movq %%mm6, %%mm7 \n\t"
|
| 2545 |
"punpcklbw %%mm0, %%mm0 \n\t"
|
| 2546 |
"punpckhbw %%mm1, %%mm1 \n\t"
|
| 2547 |
"punpcklbw %%mm2, %%mm2 \n\t"
|
| 2548 |
"punpckhbw %%mm3, %%mm3 \n\t"
|
| 2549 |
"punpcklbw %%mm4, %%mm4 \n\t"
|
| 2550 |
"punpckhbw %%mm5, %%mm5 \n\t"
|
| 2551 |
"punpcklbw %%mm6, %%mm6 \n\t"
|
| 2552 |
"punpckhbw %%mm7, %%mm7 \n\t"
|
| 2553 |
MOVNTQ" %%mm0, %0 \n\t"
|
| 2554 |
MOVNTQ" %%mm1, 8%0 \n\t"
|
| 2555 |
MOVNTQ" %%mm2, 16%0 \n\t"
|
| 2556 |
MOVNTQ" %%mm3, 24%0 \n\t"
|
| 2557 |
MOVNTQ" %%mm4, 32%0 \n\t"
|
| 2558 |
MOVNTQ" %%mm5, 40%0 \n\t"
|
| 2559 |
MOVNTQ" %%mm6, 48%0 \n\t"
|
| 2560 |
MOVNTQ" %%mm7, 56%0"
|
| 2561 |
:"=m"(d[2*x]) |
| 2562 |
:"m"(s1[x])
|
| 2563 |
:"memory");
|
| 2564 |
} |
| 2565 |
#endif
|
| 2566 |
for (;x<w;x++) d[2*x]=d[2*x+1]=s1[x]; |
| 2567 |
} |
| 2568 |
for (y=0;y<h;y++){ |
| 2569 |
const uint8_t* s2=src2+srcStride2*(y>>1); |
| 2570 |
uint8_t* d=dst2+dstStride2*y; |
| 2571 |
x=0;
|
| 2572 |
#ifdef HAVE_MMX
|
| 2573 |
for (;x<w-31;x+=32) |
| 2574 |
{
|
| 2575 |
asm volatile( |
| 2576 |
PREFETCH" 32%1 \n\t"
|
| 2577 |
"movq %1, %%mm0 \n\t"
|
| 2578 |
"movq 8%1, %%mm2 \n\t"
|
| 2579 |
"movq 16%1, %%mm4 \n\t"
|
| 2580 |
"movq 24%1, %%mm6 \n\t"
|
| 2581 |
"movq %%mm0, %%mm1 \n\t"
|
| 2582 |
"movq %%mm2, %%mm3 \n\t"
|
| 2583 |
"movq %%mm4, %%mm5 \n\t"
|
| 2584 |
"movq %%mm6, %%mm7 \n\t"
|
| 2585 |
"punpcklbw %%mm0, %%mm0 \n\t"
|
| 2586 |
"punpckhbw %%mm1, %%mm1 \n\t"
|
| 2587 |
"punpcklbw %%mm2, %%mm2 \n\t"
|
| 2588 |
"punpckhbw %%mm3, %%mm3 \n\t"
|
| 2589 |
"punpcklbw %%mm4, %%mm4 \n\t"
|
| 2590 |
"punpckhbw %%mm5, %%mm5 \n\t"
|
| 2591 |
"punpcklbw %%mm6, %%mm6 \n\t"
|
| 2592 |
"punpckhbw %%mm7, %%mm7 \n\t"
|
| 2593 |
MOVNTQ" %%mm0, %0 \n\t"
|
| 2594 |
MOVNTQ" %%mm1, 8%0 \n\t"
|
| 2595 |
MOVNTQ" %%mm2, 16%0 \n\t"
|
| 2596 |
MOVNTQ" %%mm3, 24%0 \n\t"
|
| 2597 |
MOVNTQ" %%mm4, 32%0 \n\t"
|
| 2598 |
MOVNTQ" %%mm5, 40%0 \n\t"
|
| 2599 |
MOVNTQ" %%mm6, 48%0 \n\t"
|
| 2600 |
MOVNTQ" %%mm7, 56%0"
|
| 2601 |
:"=m"(d[2*x]) |
| 2602 |
:"m"(s2[x])
|
| 2603 |
:"memory");
|
| 2604 |
} |
| 2605 |
#endif
|
| 2606 |
for (;x<w;x++) d[2*x]=d[2*x+1]=s2[x]; |
| 2607 |
} |
| 2608 |
#ifdef HAVE_MMX
|
| 2609 |
asm(
|
| 2610 |
EMMS" \n\t"
|
| 2611 |
SFENCE" \n\t"
|
| 2612 |
::: "memory"
|
| 2613 |
); |
| 2614 |
#endif
|
| 2615 |
} |
| 2616 |
|
| 2617 |
static inline void RENAME(yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3, |
| 2618 |
uint8_t *dst, |
| 2619 |
long width, long height, |
| 2620 |
long srcStride1, long srcStride2, |
| 2621 |
long srcStride3, long dstStride) |
| 2622 |
{
|
| 2623 |
long y,x,w,h;
|
| 2624 |
w=width/2; h=height;
|
| 2625 |
for (y=0;y<h;y++){ |
| 2626 |
const uint8_t* yp=src1+srcStride1*y;
|
| 2627 |
const uint8_t* up=src2+srcStride2*(y>>2); |
| 2628 |
const uint8_t* vp=src3+srcStride3*(y>>2); |
| 2629 |
uint8_t* d=dst+dstStride*y; |
| 2630 |
x=0;
|
| 2631 |
#ifdef HAVE_MMX
|
| 2632 |
for (;x<w-7;x+=8) |
| 2633 |
{
|
| 2634 |
asm volatile( |
| 2635 |
PREFETCH" 32(%1, %0) \n\t"
|
| 2636 |
PREFETCH" 32(%2, %0) \n\t"
|
| 2637 |
PREFETCH" 32(%3, %0) \n\t"
|
| 2638 |
"movq (%1, %0, 4), %%mm0 \n\t" /* Y0Y1Y2Y3Y4Y5Y6Y7 */ |
| 2639 |
"movq (%2, %0), %%mm1 \n\t" /* U0U1U2U3U4U5U6U7 */ |
| 2640 |
"movq (%3, %0), %%mm2 \n\t" /* V0V1V2V3V4V5V6V7 */ |
| 2641 |
"movq %%mm0, %%mm3 \n\t" /* Y0Y1Y2Y3Y4Y5Y6Y7 */ |
| 2642 |
"movq %%mm1, %%mm4 \n\t" /* U0U1U2U3U4U5U6U7 */ |
| 2643 |
"movq %%mm2, %%mm5 \n\t" /* V0V1V2V3V4V5V6V7 */ |
| 2644 |
"punpcklbw %%mm1, %%mm1 \n\t" /* U0U0 U1U1 U2U2 U3U3 */ |
| 2645 |
"punpcklbw %%mm2, %%mm2 \n\t" /* V0V0 V1V1 V2V2 V3V3 */ |
| 2646 |
"punpckhbw %%mm4, %%mm4 \n\t" /* U4U4 U5U5 U6U6 U7U7 */ |
| 2647 |
"punpckhbw %%mm5, %%mm5 \n\t" /* V4V4 V5V5 V6V6 V7V7 */ |
| 2648 |
|
| 2649 |
"movq %%mm1, %%mm6 \n\t"
|
| 2650 |
"punpcklbw %%mm2, %%mm1 \n\t" /* U0V0 U0V0 U1V1 U1V1*/ |
| 2651 |
"punpcklbw %%mm1, %%mm0 \n\t" /* Y0U0 Y1V0 Y2U0 Y3V0*/ |
| 2652 |
"punpckhbw %%mm1, %%mm3 \n\t" /* Y4U1 Y5V1 Y6U1 Y7V1*/ |
| 2653 |
MOVNTQ" %%mm0, (%4, %0, 8) \n\t"
|
| 2654 |
MOVNTQ" %%mm3, 8(%4, %0, 8) \n\t"
|
| 2655 |
|
| 2656 |
"punpckhbw %%mm2, %%mm6 \n\t" /* U2V2 U2V2 U3V3 U3V3*/ |
| 2657 |
"movq 8(%1, %0, 4), %%mm0 \n\t"
|
| 2658 |
"movq %%mm0, %%mm3 \n\t"
|
| 2659 |
"punpcklbw %%mm6, %%mm0 \n\t" /* Y U2 Y V2 Y U2 Y V2*/ |
| 2660 |
"punpckhbw %%mm6, %%mm3 \n\t" /* Y U3 Y V3 Y U3 Y V3*/ |
| 2661 |
MOVNTQ" %%mm0, 16(%4, %0, 8) \n\t"
|
| 2662 |
MOVNTQ" %%mm3, 24(%4, %0, 8) \n\t"
|
| 2663 |
|
| 2664 |
"movq %%mm4, %%mm6 \n\t"
|
| 2665 |
"movq 16(%1, %0, 4), %%mm0 \n\t"
|
| 2666 |
"movq %%mm0, %%mm3 \n\t"
|
| 2667 |
"punpcklbw %%mm5, %%mm4 \n\t"
|
| 2668 |
"punpcklbw %%mm4, %%mm0 \n\t" /* Y U4 Y V4 Y U4 Y V4*/ |
| 2669 |
"punpckhbw %%mm4, %%mm3 \n\t" /* Y U5 Y V5 Y U5 Y V5*/ |
| 2670 |
MOVNTQ" %%mm0, 32(%4, %0, 8) \n\t"
|
| 2671 |
MOVNTQ" %%mm3, 40(%4, %0, 8) \n\t"
|
| 2672 |
|
| 2673 |
"punpckhbw %%mm5, %%mm6 \n\t"
|
| 2674 |
"movq 24(%1, %0, 4), %%mm0 \n\t"
|
| 2675 |
"movq %%mm0, %%mm3 \n\t"
|
| 2676 |
"punpcklbw %%mm6, %%mm0 \n\t" /* Y U6 Y V6 Y U6 Y V6*/ |
| 2677 |
"punpckhbw %%mm6, %%mm3 \n\t" /* Y U7 Y V7 Y U7 Y V7*/ |
| 2678 |
MOVNTQ" %%mm0, 48(%4, %0, 8) \n\t"
|
| 2679 |
MOVNTQ" %%mm3, 56(%4, %0, 8) \n\t"
|
| 2680 |
|
| 2681 |
: "+r" (x)
|
| 2682 |
: "r"(yp), "r" (up), "r"(vp), "r"(d) |
| 2683 |
:"memory");
|
| 2684 |
} |
| 2685 |
#endif
|
| 2686 |
for (; x<w; x++)
|
| 2687 |
{
|
| 2688 |
const long x2 = x<<2; |
| 2689 |
d[8*x+0] = yp[x2]; |
| 2690 |
d[8*x+1] = up[x]; |
| 2691 |
d[8*x+2] = yp[x2+1]; |
| 2692 |
d[8*x+3] = vp[x]; |
| 2693 |
d[8*x+4] = yp[x2+2]; |
| 2694 |
d[8*x+5] = up[x]; |
| 2695 |
d[8*x+6] = yp[x2+3]; |
| 2696 |
d[8*x+7] = vp[x]; |
| 2697 |
} |
| 2698 |
} |
| 2699 |
#ifdef HAVE_MMX
|
| 2700 |
asm(
|
| 2701 |
EMMS" \n\t"
|
| 2702 |
SFENCE" \n\t"
|
| 2703 |
::: "memory"
|
| 2704 |
); |
| 2705 |
#endif
|
| 2706 |
} |
| 2707 |
|
| 2708 |
static inline void RENAME(rgb2rgb_init)(void){ |
| 2709 |
rgb15to16 = RENAME(rgb15to16); |
| 2710 |
rgb15to24 = RENAME(rgb15to24); |
| 2711 |
rgb15to32 = RENAME(rgb15to32); |
| 2712 |
rgb16to24 = RENAME(rgb16to24); |
| 2713 |
rgb16to32 = RENAME(rgb16to32); |
| 2714 |
rgb16to15 = RENAME(rgb16to15); |
| 2715 |
rgb24to16 = RENAME(rgb24to16); |
| 2716 |
rgb24to15 = RENAME(rgb24to15); |
| 2717 |
rgb24to32 = RENAME(rgb24to32); |
| 2718 |
rgb32to16 = RENAME(rgb32to16); |
| 2719 |
rgb32to15 = RENAME(rgb32to15); |
| 2720 |
rgb32to24 = RENAME(rgb32to24); |
| 2721 |
rgb24tobgr15 = RENAME(rgb24tobgr15); |
| 2722 |
rgb24tobgr16 = RENAME(rgb24tobgr16); |
| 2723 |
rgb24tobgr24 = RENAME(rgb24tobgr24); |
| 2724 |
rgb32tobgr32 = RENAME(rgb32tobgr32); |
| 2725 |
rgb32tobgr16 = RENAME(rgb32tobgr16); |
| 2726 |
rgb32tobgr15 = RENAME(rgb32tobgr15); |
| 2727 |
yv12toyuy2 = RENAME(yv12toyuy2); |
| 2728 |
yv12touyvy = RENAME(yv12touyvy); |
| 2729 |
yuv422ptoyuy2 = RENAME(yuv422ptoyuy2); |
| 2730 |
yuy2toyv12 = RENAME(yuy2toyv12); |
| 2731 |
// uyvytoyv12 = RENAME(uyvytoyv12);
|
| 2732 |
// yvu9toyv12 = RENAME(yvu9toyv12);
|
| 2733 |
planar2x = RENAME(planar2x); |
| 2734 |
rgb24toyv12 = RENAME(rgb24toyv12); |
| 2735 |
interleaveBytes = RENAME(interleaveBytes); |
| 2736 |
vu9_to_vu12 = RENAME(vu9_to_vu12); |
| 2737 |
yvu9_to_yuy2 = RENAME(yvu9_to_yuy2); |
| 2738 |
} |