ffmpeg / libswscale / rgb2rgb_template.c @ 4b190455
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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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#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 PAVGB
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#if 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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#if HAVE_AMD3DNOW
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#define PREFETCH "prefetch" |
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#define PAVGB "pavgusb" |
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#elif HAVE_MMX2
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#define PREFETCH "prefetchnta" |
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#define PAVGB "pavgb" |
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#else
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#define PREFETCH " # nop" |
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#endif
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#if HAVE_AMD3DNOW
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/* On K6 femms is faster than emms. On K7 femms is directly mapped to 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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#if 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(rgb24tobgr32)(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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#if 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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#if 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"(mask32a):"memory"); |
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while (s < mm_end) {
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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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"por %%mm7, %%mm0 \n\t"
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"por %%mm7, %%mm1 \n\t"
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"por %%mm7, %%mm2 \n\t"
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"por %%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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#if HAVE_BIGENDIAN
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/* RGB24 (= R,G,B) -> RGB32 (= A,B,G,R) */
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*dest++ = 255;
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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++ = 255;
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#endif
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} |
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} |
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static inline void RENAME(rgb32tobgr24)(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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#if 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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#if 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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__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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#if HAVE_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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#if 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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__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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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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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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#if 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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__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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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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register uint16_t x= *((const uint16_t*)s); |
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*((uint16_t *)d) = ((x>>1)&0x7FE0) | (x&0x001F); |
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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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#if 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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#if 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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336 |
"movd 4(%1), %%mm3 \n\t"
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"punpckldq 8(%1), %%mm0 \n\t"
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338 |
"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"
|
345 |
"pand %%mm5, %%mm1 \n\t"
|
346 |
"pand %%mm5, %%mm4 \n\t"
|
347 |
"por %%mm1, %%mm0 \n\t"
|
348 |
"por %%mm4, %%mm3 \n\t"
|
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"psrld $5, %%mm0 \n\t"
|
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"pslld $11, %%mm3 \n\t"
|
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"por %%mm3, %%mm0 \n\t"
|
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MOVNTQ" %%mm0, (%0) \n\t"
|
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"add $16, %1 \n\t"
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"add $8, %0 \n\t"
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"2: \n\t"
|
356 |
"cmp %2, %1 \n\t"
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357 |
" jb 1b \n\t"
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: "+r" (d), "+r"(s) |
359 |
: "r" (mm_end), "m" (mask3216g), "m" (mask3216br), "m" (mul3216) |
360 |
); |
361 |
#else
|
362 |
__asm__ volatile(PREFETCH" %0"::"m"(*src):"memory"); |
363 |
__asm__ volatile(
|
364 |
"movq %0, %%mm7 \n\t"
|
365 |
"movq %1, %%mm6 \n\t"
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::"m"(red_16mask),"m"(green_16mask)); |
367 |
while (s < mm_end) {
|
368 |
__asm__ volatile(
|
369 |
PREFETCH" 32%1 \n\t"
|
370 |
"movd %1, %%mm0 \n\t"
|
371 |
"movd 4%1, %%mm3 \n\t"
|
372 |
"punpckldq 8%1, %%mm0 \n\t"
|
373 |
"punpckldq 12%1, %%mm3 \n\t"
|
374 |
"movq %%mm0, %%mm1 \n\t"
|
375 |
"movq %%mm0, %%mm2 \n\t"
|
376 |
"movq %%mm3, %%mm4 \n\t"
|
377 |
"movq %%mm3, %%mm5 \n\t"
|
378 |
"psrlq $3, %%mm0 \n\t"
|
379 |
"psrlq $3, %%mm3 \n\t"
|
380 |
"pand %2, %%mm0 \n\t"
|
381 |
"pand %2, %%mm3 \n\t"
|
382 |
"psrlq $5, %%mm1 \n\t"
|
383 |
"psrlq $5, %%mm4 \n\t"
|
384 |
"pand %%mm6, %%mm1 \n\t"
|
385 |
"pand %%mm6, %%mm4 \n\t"
|
386 |
"psrlq $8, %%mm2 \n\t"
|
387 |
"psrlq $8, %%mm5 \n\t"
|
388 |
"pand %%mm7, %%mm2 \n\t"
|
389 |
"pand %%mm7, %%mm5 \n\t"
|
390 |
"por %%mm1, %%mm0 \n\t"
|
391 |
"por %%mm4, %%mm3 \n\t"
|
392 |
"por %%mm2, %%mm0 \n\t"
|
393 |
"por %%mm5, %%mm3 \n\t"
|
394 |
"psllq $16, %%mm3 \n\t"
|
395 |
"por %%mm3, %%mm0 \n\t"
|
396 |
MOVNTQ" %%mm0, %0 \n\t"
|
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:"=m"(*d):"m"(*s),"m"(blue_16mask):"memory"); |
398 |
d += 4;
|
399 |
s += 16;
|
400 |
} |
401 |
#endif
|
402 |
__asm__ volatile(SFENCE:::"memory"); |
403 |
__asm__ volatile(EMMS:::"memory"); |
404 |
#endif
|
405 |
while (s < end) {
|
406 |
register int rgb = *(const uint32_t*)s; s += 4; |
407 |
*d++ = ((rgb&0xFF)>>3) + ((rgb&0xFC00)>>5) + ((rgb&0xF80000)>>8); |
408 |
} |
409 |
} |
410 |
|
411 |
static inline void RENAME(rgb32tobgr16)(const uint8_t *src, uint8_t *dst, long src_size) |
412 |
{ |
413 |
const uint8_t *s = src;
|
414 |
const uint8_t *end;
|
415 |
#if HAVE_MMX
|
416 |
const uint8_t *mm_end;
|
417 |
#endif
|
418 |
uint16_t *d = (uint16_t *)dst; |
419 |
end = s + src_size; |
420 |
#if HAVE_MMX
|
421 |
__asm__ volatile(PREFETCH" %0"::"m"(*src):"memory"); |
422 |
__asm__ volatile(
|
423 |
"movq %0, %%mm7 \n\t"
|
424 |
"movq %1, %%mm6 \n\t"
|
425 |
::"m"(red_16mask),"m"(green_16mask)); |
426 |
mm_end = end - 15;
|
427 |
while (s < mm_end) {
|
428 |
__asm__ volatile(
|
429 |
PREFETCH" 32%1 \n\t"
|
430 |
"movd %1, %%mm0 \n\t"
|
431 |
"movd 4%1, %%mm3 \n\t"
|
432 |
"punpckldq 8%1, %%mm0 \n\t"
|
433 |
"punpckldq 12%1, %%mm3 \n\t"
|
434 |
"movq %%mm0, %%mm1 \n\t"
|
435 |
"movq %%mm0, %%mm2 \n\t"
|
436 |
"movq %%mm3, %%mm4 \n\t"
|
437 |
"movq %%mm3, %%mm5 \n\t"
|
438 |
"psllq $8, %%mm0 \n\t"
|
439 |
"psllq $8, %%mm3 \n\t"
|
440 |
"pand %%mm7, %%mm0 \n\t"
|
441 |
"pand %%mm7, %%mm3 \n\t"
|
442 |
"psrlq $5, %%mm1 \n\t"
|
443 |
"psrlq $5, %%mm4 \n\t"
|
444 |
"pand %%mm6, %%mm1 \n\t"
|
445 |
"pand %%mm6, %%mm4 \n\t"
|
446 |
"psrlq $19, %%mm2 \n\t"
|
447 |
"psrlq $19, %%mm5 \n\t"
|
448 |
"pand %2, %%mm2 \n\t"
|
449 |
"pand %2, %%mm5 \n\t"
|
450 |
"por %%mm1, %%mm0 \n\t"
|
451 |
"por %%mm4, %%mm3 \n\t"
|
452 |
"por %%mm2, %%mm0 \n\t"
|
453 |
"por %%mm5, %%mm3 \n\t"
|
454 |
"psllq $16, %%mm3 \n\t"
|
455 |
"por %%mm3, %%mm0 \n\t"
|
456 |
MOVNTQ" %%mm0, %0 \n\t"
|
457 |
:"=m"(*d):"m"(*s),"m"(blue_16mask):"memory"); |
458 |
d += 4;
|
459 |
s += 16;
|
460 |
} |
461 |
__asm__ volatile(SFENCE:::"memory"); |
462 |
__asm__ volatile(EMMS:::"memory"); |
463 |
#endif
|
464 |
while (s < end) {
|
465 |
register int rgb = *(const uint32_t*)s; s += 4; |
466 |
*d++ = ((rgb&0xF8)<<8) + ((rgb&0xFC00)>>5) + ((rgb&0xF80000)>>19); |
467 |
} |
468 |
} |
469 |
|
470 |
static inline void RENAME(rgb32to15)(const uint8_t *src, uint8_t *dst, long src_size) |
471 |
{ |
472 |
const uint8_t *s = src;
|
473 |
const uint8_t *end;
|
474 |
#if HAVE_MMX
|
475 |
const uint8_t *mm_end;
|
476 |
#endif
|
477 |
uint16_t *d = (uint16_t *)dst; |
478 |
end = s + src_size; |
479 |
#if HAVE_MMX
|
480 |
mm_end = end - 15;
|
481 |
#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) |
482 |
__asm__ volatile(
|
483 |
"movq %3, %%mm5 \n\t"
|
484 |
"movq %4, %%mm6 \n\t"
|
485 |
"movq %5, %%mm7 \n\t"
|
486 |
"jmp 2f \n\t"
|
487 |
ASMALIGN(4)
|
488 |
"1: \n\t"
|
489 |
PREFETCH" 32(%1) \n\t"
|
490 |
"movd (%1), %%mm0 \n\t"
|
491 |
"movd 4(%1), %%mm3 \n\t"
|
492 |
"punpckldq 8(%1), %%mm0 \n\t"
|
493 |
"punpckldq 12(%1), %%mm3 \n\t"
|
494 |
"movq %%mm0, %%mm1 \n\t"
|
495 |
"movq %%mm3, %%mm4 \n\t"
|
496 |
"pand %%mm6, %%mm0 \n\t"
|
497 |
"pand %%mm6, %%mm3 \n\t"
|
498 |
"pmaddwd %%mm7, %%mm0 \n\t"
|
499 |
"pmaddwd %%mm7, %%mm3 \n\t"
|
500 |
"pand %%mm5, %%mm1 \n\t"
|
501 |
"pand %%mm5, %%mm4 \n\t"
|
502 |
"por %%mm1, %%mm0 \n\t"
|
503 |
"por %%mm4, %%mm3 \n\t"
|
504 |
"psrld $6, %%mm0 \n\t"
|
505 |
"pslld $10, %%mm3 \n\t"
|
506 |
"por %%mm3, %%mm0 \n\t"
|
507 |
MOVNTQ" %%mm0, (%0) \n\t"
|
508 |
"add $16, %1 \n\t"
|
509 |
"add $8, %0 \n\t"
|
510 |
"2: \n\t"
|
511 |
"cmp %2, %1 \n\t"
|
512 |
" jb 1b \n\t"
|
513 |
: "+r" (d), "+r"(s) |
514 |
: "r" (mm_end), "m" (mask3215g), "m" (mask3216br), "m" (mul3215) |
515 |
); |
516 |
#else
|
517 |
__asm__ volatile(PREFETCH" %0"::"m"(*src):"memory"); |
518 |
__asm__ volatile(
|
519 |
"movq %0, %%mm7 \n\t"
|
520 |
"movq %1, %%mm6 \n\t"
|
521 |
::"m"(red_15mask),"m"(green_15mask)); |
522 |
while (s < mm_end) {
|
523 |
__asm__ volatile(
|
524 |
PREFETCH" 32%1 \n\t"
|
525 |
"movd %1, %%mm0 \n\t"
|
526 |
"movd 4%1, %%mm3 \n\t"
|
527 |
"punpckldq 8%1, %%mm0 \n\t"
|
528 |
"punpckldq 12%1, %%mm3 \n\t"
|
529 |
"movq %%mm0, %%mm1 \n\t"
|
530 |
"movq %%mm0, %%mm2 \n\t"
|
531 |
"movq %%mm3, %%mm4 \n\t"
|
532 |
"movq %%mm3, %%mm5 \n\t"
|
533 |
"psrlq $3, %%mm0 \n\t"
|
534 |
"psrlq $3, %%mm3 \n\t"
|
535 |
"pand %2, %%mm0 \n\t"
|
536 |
"pand %2, %%mm3 \n\t"
|
537 |
"psrlq $6, %%mm1 \n\t"
|
538 |
"psrlq $6, %%mm4 \n\t"
|
539 |
"pand %%mm6, %%mm1 \n\t"
|
540 |
"pand %%mm6, %%mm4 \n\t"
|
541 |
"psrlq $9, %%mm2 \n\t"
|
542 |
"psrlq $9, %%mm5 \n\t"
|
543 |
"pand %%mm7, %%mm2 \n\t"
|
544 |
"pand %%mm7, %%mm5 \n\t"
|
545 |
"por %%mm1, %%mm0 \n\t"
|
546 |
"por %%mm4, %%mm3 \n\t"
|
547 |
"por %%mm2, %%mm0 \n\t"
|
548 |
"por %%mm5, %%mm3 \n\t"
|
549 |
"psllq $16, %%mm3 \n\t"
|
550 |
"por %%mm3, %%mm0 \n\t"
|
551 |
MOVNTQ" %%mm0, %0 \n\t"
|
552 |
:"=m"(*d):"m"(*s),"m"(blue_15mask):"memory"); |
553 |
d += 4;
|
554 |
s += 16;
|
555 |
} |
556 |
#endif
|
557 |
__asm__ volatile(SFENCE:::"memory"); |
558 |
__asm__ volatile(EMMS:::"memory"); |
559 |
#endif
|
560 |
while (s < end) {
|
561 |
register int rgb = *(const uint32_t*)s; s += 4; |
562 |
*d++ = ((rgb&0xFF)>>3) + ((rgb&0xF800)>>6) + ((rgb&0xF80000)>>9); |
563 |
} |
564 |
} |
565 |
|
566 |
static inline void RENAME(rgb32tobgr15)(const uint8_t *src, uint8_t *dst, long src_size) |
567 |
{ |
568 |
const uint8_t *s = src;
|
569 |
const uint8_t *end;
|
570 |
#if HAVE_MMX
|
571 |
const uint8_t *mm_end;
|
572 |
#endif
|
573 |
uint16_t *d = (uint16_t *)dst; |
574 |
end = s + src_size; |
575 |
#if HAVE_MMX
|
576 |
__asm__ volatile(PREFETCH" %0"::"m"(*src):"memory"); |
577 |
__asm__ volatile(
|
578 |
"movq %0, %%mm7 \n\t"
|
579 |
"movq %1, %%mm6 \n\t"
|
580 |
::"m"(red_15mask),"m"(green_15mask)); |
581 |
mm_end = end - 15;
|
582 |
while (s < mm_end) {
|
583 |
__asm__ volatile(
|
584 |
PREFETCH" 32%1 \n\t"
|
585 |
"movd %1, %%mm0 \n\t"
|
586 |
"movd 4%1, %%mm3 \n\t"
|
587 |
"punpckldq 8%1, %%mm0 \n\t"
|
588 |
"punpckldq 12%1, %%mm3 \n\t"
|
589 |
"movq %%mm0, %%mm1 \n\t"
|
590 |
"movq %%mm0, %%mm2 \n\t"
|
591 |
"movq %%mm3, %%mm4 \n\t"
|
592 |
"movq %%mm3, %%mm5 \n\t"
|
593 |
"psllq $7, %%mm0 \n\t"
|
594 |
"psllq $7, %%mm3 \n\t"
|
595 |
"pand %%mm7, %%mm0 \n\t"
|
596 |
"pand %%mm7, %%mm3 \n\t"
|
597 |
"psrlq $6, %%mm1 \n\t"
|
598 |
"psrlq $6, %%mm4 \n\t"
|
599 |
"pand %%mm6, %%mm1 \n\t"
|
600 |
"pand %%mm6, %%mm4 \n\t"
|
601 |
"psrlq $19, %%mm2 \n\t"
|
602 |
"psrlq $19, %%mm5 \n\t"
|
603 |
"pand %2, %%mm2 \n\t"
|
604 |
"pand %2, %%mm5 \n\t"
|
605 |
"por %%mm1, %%mm0 \n\t"
|
606 |
"por %%mm4, %%mm3 \n\t"
|
607 |
"por %%mm2, %%mm0 \n\t"
|
608 |
"por %%mm5, %%mm3 \n\t"
|
609 |
"psllq $16, %%mm3 \n\t"
|
610 |
"por %%mm3, %%mm0 \n\t"
|
611 |
MOVNTQ" %%mm0, %0 \n\t"
|
612 |
:"=m"(*d):"m"(*s),"m"(blue_15mask):"memory"); |
613 |
d += 4;
|
614 |
s += 16;
|
615 |
} |
616 |
__asm__ volatile(SFENCE:::"memory"); |
617 |
__asm__ volatile(EMMS:::"memory"); |
618 |
#endif
|
619 |
while (s < end) {
|
620 |
register int rgb = *(const uint32_t*)s; s += 4; |
621 |
*d++ = ((rgb&0xF8)<<7) + ((rgb&0xF800)>>6) + ((rgb&0xF80000)>>19); |
622 |
} |
623 |
} |
624 |
|
625 |
static inline void RENAME(rgb24tobgr16)(const uint8_t *src, uint8_t *dst, long src_size) |
626 |
{ |
627 |
const uint8_t *s = src;
|
628 |
const uint8_t *end;
|
629 |
#if HAVE_MMX
|
630 |
const uint8_t *mm_end;
|
631 |
#endif
|
632 |
uint16_t *d = (uint16_t *)dst; |
633 |
end = s + src_size; |
634 |
#if HAVE_MMX
|
635 |
__asm__ volatile(PREFETCH" %0"::"m"(*src):"memory"); |
636 |
__asm__ volatile(
|
637 |
"movq %0, %%mm7 \n\t"
|
638 |
"movq %1, %%mm6 \n\t"
|
639 |
::"m"(red_16mask),"m"(green_16mask)); |
640 |
mm_end = end - 11;
|
641 |
while (s < mm_end) {
|
642 |
__asm__ volatile(
|
643 |
PREFETCH" 32%1 \n\t"
|
644 |
"movd %1, %%mm0 \n\t"
|
645 |
"movd 3%1, %%mm3 \n\t"
|
646 |
"punpckldq 6%1, %%mm0 \n\t"
|
647 |
"punpckldq 9%1, %%mm3 \n\t"
|
648 |
"movq %%mm0, %%mm1 \n\t"
|
649 |
"movq %%mm0, %%mm2 \n\t"
|
650 |
"movq %%mm3, %%mm4 \n\t"
|
651 |
"movq %%mm3, %%mm5 \n\t"
|
652 |
"psrlq $3, %%mm0 \n\t"
|
653 |
"psrlq $3, %%mm3 \n\t"
|
654 |
"pand %2, %%mm0 \n\t"
|
655 |
"pand %2, %%mm3 \n\t"
|
656 |
"psrlq $5, %%mm1 \n\t"
|
657 |
"psrlq $5, %%mm4 \n\t"
|
658 |
"pand %%mm6, %%mm1 \n\t"
|
659 |
"pand %%mm6, %%mm4 \n\t"
|
660 |
"psrlq $8, %%mm2 \n\t"
|
661 |
"psrlq $8, %%mm5 \n\t"
|
662 |
"pand %%mm7, %%mm2 \n\t"
|
663 |
"pand %%mm7, %%mm5 \n\t"
|
664 |
"por %%mm1, %%mm0 \n\t"
|
665 |
"por %%mm4, %%mm3 \n\t"
|
666 |
"por %%mm2, %%mm0 \n\t"
|
667 |
"por %%mm5, %%mm3 \n\t"
|
668 |
"psllq $16, %%mm3 \n\t"
|
669 |
"por %%mm3, %%mm0 \n\t"
|
670 |
MOVNTQ" %%mm0, %0 \n\t"
|
671 |
:"=m"(*d):"m"(*s),"m"(blue_16mask):"memory"); |
672 |
d += 4;
|
673 |
s += 12;
|
674 |
} |
675 |
__asm__ volatile(SFENCE:::"memory"); |
676 |
__asm__ volatile(EMMS:::"memory"); |
677 |
#endif
|
678 |
while (s < end) {
|
679 |
const int b = *s++; |
680 |
const int g = *s++; |
681 |
const int r = *s++; |
682 |
*d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8); |
683 |
} |
684 |
} |
685 |
|
686 |
static inline void RENAME(rgb24to16)(const uint8_t *src, uint8_t *dst, long src_size) |
687 |
{ |
688 |
const uint8_t *s = src;
|
689 |
const uint8_t *end;
|
690 |
#if HAVE_MMX
|
691 |
const uint8_t *mm_end;
|
692 |
#endif
|
693 |
uint16_t *d = (uint16_t *)dst; |
694 |
end = s + src_size; |
695 |
#if HAVE_MMX
|
696 |
__asm__ volatile(PREFETCH" %0"::"m"(*src):"memory"); |
697 |
__asm__ volatile(
|
698 |
"movq %0, %%mm7 \n\t"
|
699 |
"movq %1, %%mm6 \n\t"
|
700 |
::"m"(red_16mask),"m"(green_16mask)); |
701 |
mm_end = end - 15;
|
702 |
while (s < mm_end) {
|
703 |
__asm__ volatile(
|
704 |
PREFETCH" 32%1 \n\t"
|
705 |
"movd %1, %%mm0 \n\t"
|
706 |
"movd 3%1, %%mm3 \n\t"
|
707 |
"punpckldq 6%1, %%mm0 \n\t"
|
708 |
"punpckldq 9%1, %%mm3 \n\t"
|
709 |
"movq %%mm0, %%mm1 \n\t"
|
710 |
"movq %%mm0, %%mm2 \n\t"
|
711 |
"movq %%mm3, %%mm4 \n\t"
|
712 |
"movq %%mm3, %%mm5 \n\t"
|
713 |
"psllq $8, %%mm0 \n\t"
|
714 |
"psllq $8, %%mm3 \n\t"
|
715 |
"pand %%mm7, %%mm0 \n\t"
|
716 |
"pand %%mm7, %%mm3 \n\t"
|
717 |
"psrlq $5, %%mm1 \n\t"
|
718 |
"psrlq $5, %%mm4 \n\t"
|
719 |
"pand %%mm6, %%mm1 \n\t"
|
720 |
"pand %%mm6, %%mm4 \n\t"
|
721 |
"psrlq $19, %%mm2 \n\t"
|
722 |
"psrlq $19, %%mm5 \n\t"
|
723 |
"pand %2, %%mm2 \n\t"
|
724 |
"pand %2, %%mm5 \n\t"
|
725 |
"por %%mm1, %%mm0 \n\t"
|
726 |
"por %%mm4, %%mm3 \n\t"
|
727 |
"por %%mm2, %%mm0 \n\t"
|
728 |
"por %%mm5, %%mm3 \n\t"
|
729 |
"psllq $16, %%mm3 \n\t"
|
730 |
"por %%mm3, %%mm0 \n\t"
|
731 |
MOVNTQ" %%mm0, %0 \n\t"
|
732 |
:"=m"(*d):"m"(*s),"m"(blue_16mask):"memory"); |
733 |
d += 4;
|
734 |
s += 12;
|
735 |
} |
736 |
__asm__ volatile(SFENCE:::"memory"); |
737 |
__asm__ volatile(EMMS:::"memory"); |
738 |
#endif
|
739 |
while (s < end) {
|
740 |
const int r = *s++; |
741 |
const int g = *s++; |
742 |
const int b = *s++; |
743 |
*d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8); |
744 |
} |
745 |
} |
746 |
|
747 |
static inline void RENAME(rgb24tobgr15)(const uint8_t *src, uint8_t *dst, long src_size) |
748 |
{ |
749 |
const uint8_t *s = src;
|
750 |
const uint8_t *end;
|
751 |
#if HAVE_MMX
|
752 |
const uint8_t *mm_end;
|
753 |
#endif
|
754 |
uint16_t *d = (uint16_t *)dst; |
755 |
end = s + src_size; |
756 |
#if HAVE_MMX
|
757 |
__asm__ volatile(PREFETCH" %0"::"m"(*src):"memory"); |
758 |
__asm__ volatile(
|
759 |
"movq %0, %%mm7 \n\t"
|
760 |
"movq %1, %%mm6 \n\t"
|
761 |
::"m"(red_15mask),"m"(green_15mask)); |
762 |
mm_end = end - 11;
|
763 |
while (s < mm_end) {
|
764 |
__asm__ volatile(
|
765 |
PREFETCH" 32%1 \n\t"
|
766 |
"movd %1, %%mm0 \n\t"
|
767 |
"movd 3%1, %%mm3 \n\t"
|
768 |
"punpckldq 6%1, %%mm0 \n\t"
|
769 |
"punpckldq 9%1, %%mm3 \n\t"
|
770 |
"movq %%mm0, %%mm1 \n\t"
|
771 |
"movq %%mm0, %%mm2 \n\t"
|
772 |
"movq %%mm3, %%mm4 \n\t"
|
773 |
"movq %%mm3, %%mm5 \n\t"
|
774 |
"psrlq $3, %%mm0 \n\t"
|
775 |
"psrlq $3, %%mm3 \n\t"
|
776 |
"pand %2, %%mm0 \n\t"
|
777 |
"pand %2, %%mm3 \n\t"
|
778 |
"psrlq $6, %%mm1 \n\t"
|
779 |
"psrlq $6, %%mm4 \n\t"
|
780 |
"pand %%mm6, %%mm1 \n\t"
|
781 |
"pand %%mm6, %%mm4 \n\t"
|
782 |
"psrlq $9, %%mm2 \n\t"
|
783 |
"psrlq $9, %%mm5 \n\t"
|
784 |
"pand %%mm7, %%mm2 \n\t"
|
785 |
"pand %%mm7, %%mm5 \n\t"
|
786 |
"por %%mm1, %%mm0 \n\t"
|
787 |
"por %%mm4, %%mm3 \n\t"
|
788 |
"por %%mm2, %%mm0 \n\t"
|
789 |
"por %%mm5, %%mm3 \n\t"
|
790 |
"psllq $16, %%mm3 \n\t"
|
791 |
"por %%mm3, %%mm0 \n\t"
|
792 |
MOVNTQ" %%mm0, %0 \n\t"
|
793 |
:"=m"(*d):"m"(*s),"m"(blue_15mask):"memory"); |
794 |
d += 4;
|
795 |
s += 12;
|
796 |
} |
797 |
__asm__ volatile(SFENCE:::"memory"); |
798 |
__asm__ volatile(EMMS:::"memory"); |
799 |
#endif
|
800 |
while (s < end) {
|
801 |
const int b = *s++; |
802 |
const int g = *s++; |
803 |
const int r = *s++; |
804 |
*d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7); |
805 |
} |
806 |
} |
807 |
|
808 |
static inline void RENAME(rgb24to15)(const uint8_t *src, uint8_t *dst, long src_size) |
809 |
{ |
810 |
const uint8_t *s = src;
|
811 |
const uint8_t *end;
|
812 |
#if HAVE_MMX
|
813 |
const uint8_t *mm_end;
|
814 |
#endif
|
815 |
uint16_t *d = (uint16_t *)dst; |
816 |
end = s + src_size; |
817 |
#if HAVE_MMX
|
818 |
__asm__ volatile(PREFETCH" %0"::"m"(*src):"memory"); |
819 |
__asm__ volatile(
|
820 |
"movq %0, %%mm7 \n\t"
|
821 |
"movq %1, %%mm6 \n\t"
|
822 |
::"m"(red_15mask),"m"(green_15mask)); |
823 |
mm_end = end - 15;
|
824 |
while (s < mm_end) {
|
825 |
__asm__ volatile(
|
826 |
PREFETCH" 32%1 \n\t"
|
827 |
"movd %1, %%mm0 \n\t"
|
828 |
"movd 3%1, %%mm3 \n\t"
|
829 |
"punpckldq 6%1, %%mm0 \n\t"
|
830 |
"punpckldq 9%1, %%mm3 \n\t"
|
831 |
"movq %%mm0, %%mm1 \n\t"
|
832 |
"movq %%mm0, %%mm2 \n\t"
|
833 |
"movq %%mm3, %%mm4 \n\t"
|
834 |
"movq %%mm3, %%mm5 \n\t"
|
835 |
"psllq $7, %%mm0 \n\t"
|
836 |
"psllq $7, %%mm3 \n\t"
|
837 |
"pand %%mm7, %%mm0 \n\t"
|
838 |
"pand %%mm7, %%mm3 \n\t"
|
839 |
"psrlq $6, %%mm1 \n\t"
|
840 |
"psrlq $6, %%mm4 \n\t"
|
841 |
"pand %%mm6, %%mm1 \n\t"
|
842 |
"pand %%mm6, %%mm4 \n\t"
|
843 |
"psrlq $19, %%mm2 \n\t"
|
844 |
"psrlq $19, %%mm5 \n\t"
|
845 |
"pand %2, %%mm2 \n\t"
|
846 |
"pand %2, %%mm5 \n\t"
|
847 |
"por %%mm1, %%mm0 \n\t"
|
848 |
"por %%mm4, %%mm3 \n\t"
|
849 |
"por %%mm2, %%mm0 \n\t"
|
850 |
"por %%mm5, %%mm3 \n\t"
|
851 |
"psllq $16, %%mm3 \n\t"
|
852 |
"por %%mm3, %%mm0 \n\t"
|
853 |
MOVNTQ" %%mm0, %0 \n\t"
|
854 |
:"=m"(*d):"m"(*s),"m"(blue_15mask):"memory"); |
855 |
d += 4;
|
856 |
s += 12;
|
857 |
} |
858 |
__asm__ volatile(SFENCE:::"memory"); |
859 |
__asm__ volatile(EMMS:::"memory"); |
860 |
#endif
|
861 |
while (s < end) {
|
862 |
const int r = *s++; |
863 |
const int g = *s++; |
864 |
const int b = *s++; |
865 |
*d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7); |
866 |
} |
867 |
} |
868 |
|
869 |
/*
|
870 |
I use less accurate approximation here by simply left-shifting the input
|
871 |
value and filling the low order bits with zeroes. This method improves PNG
|
872 |
compression but this scheme cannot reproduce white exactly, since it does
|
873 |
not generate an all-ones maximum value; the net effect is to darken the
|
874 |
image slightly.
|
875 |
|
876 |
The better method should be "left bit replication":
|
877 |
|
878 |
4 3 2 1 0
|
879 |
---------
|
880 |
1 1 0 1 1
|
881 |
|
882 |
7 6 5 4 3 2 1 0
|
883 |
----------------
|
884 |
1 1 0 1 1 1 1 0
|
885 |
|=======| |===|
|
886 |
| leftmost bits repeated to fill open bits
|
887 |
|
|
888 |
original bits
|
889 |
*/
|
890 |
static inline void RENAME(rgb15tobgr24)(const uint8_t *src, uint8_t *dst, long src_size) |
891 |
{ |
892 |
const uint16_t *end;
|
893 |
#if HAVE_MMX
|
894 |
const uint16_t *mm_end;
|
895 |
#endif
|
896 |
uint8_t *d = dst; |
897 |
const uint16_t *s = (const uint16_t*)src; |
898 |
end = s + src_size/2;
|
899 |
#if HAVE_MMX
|
900 |
__asm__ volatile(PREFETCH" %0"::"m"(*s):"memory"); |
901 |
mm_end = end - 7;
|
902 |
while (s < mm_end) {
|
903 |
__asm__ volatile(
|
904 |
PREFETCH" 32%1 \n\t"
|
905 |
"movq %1, %%mm0 \n\t"
|
906 |
"movq %1, %%mm1 \n\t"
|
907 |
"movq %1, %%mm2 \n\t"
|
908 |
"pand %2, %%mm0 \n\t"
|
909 |
"pand %3, %%mm1 \n\t"
|
910 |
"pand %4, %%mm2 \n\t"
|
911 |
"psllq $3, %%mm0 \n\t"
|
912 |
"psrlq $2, %%mm1 \n\t"
|
913 |
"psrlq $7, %%mm2 \n\t"
|
914 |
"movq %%mm0, %%mm3 \n\t"
|
915 |
"movq %%mm1, %%mm4 \n\t"
|
916 |
"movq %%mm2, %%mm5 \n\t"
|
917 |
"punpcklwd %5, %%mm0 \n\t"
|
918 |
"punpcklwd %5, %%mm1 \n\t"
|
919 |
"punpcklwd %5, %%mm2 \n\t"
|
920 |
"punpckhwd %5, %%mm3 \n\t"
|
921 |
"punpckhwd %5, %%mm4 \n\t"
|
922 |
"punpckhwd %5, %%mm5 \n\t"
|
923 |
"psllq $8, %%mm1 \n\t"
|
924 |
"psllq $16, %%mm2 \n\t"
|
925 |
"por %%mm1, %%mm0 \n\t"
|
926 |
"por %%mm2, %%mm0 \n\t"
|
927 |
"psllq $8, %%mm4 \n\t"
|
928 |
"psllq $16, %%mm5 \n\t"
|
929 |
"por %%mm4, %%mm3 \n\t"
|
930 |
"por %%mm5, %%mm3 \n\t"
|
931 |
|
932 |
"movq %%mm0, %%mm6 \n\t"
|
933 |
"movq %%mm3, %%mm7 \n\t"
|
934 |
|
935 |
"movq 8%1, %%mm0 \n\t"
|
936 |
"movq 8%1, %%mm1 \n\t"
|
937 |
"movq 8%1, %%mm2 \n\t"
|
938 |
"pand %2, %%mm0 \n\t"
|
939 |
"pand %3, %%mm1 \n\t"
|
940 |
"pand %4, %%mm2 \n\t"
|
941 |
"psllq $3, %%mm0 \n\t"
|
942 |
"psrlq $2, %%mm1 \n\t"
|
943 |
"psrlq $7, %%mm2 \n\t"
|
944 |
"movq %%mm0, %%mm3 \n\t"
|
945 |
"movq %%mm1, %%mm4 \n\t"
|
946 |
"movq %%mm2, %%mm5 \n\t"
|
947 |
"punpcklwd %5, %%mm0 \n\t"
|
948 |
"punpcklwd %5, %%mm1 \n\t"
|
949 |
"punpcklwd %5, %%mm2 \n\t"
|
950 |
"punpckhwd %5, %%mm3 \n\t"
|
951 |
"punpckhwd %5, %%mm4 \n\t"
|
952 |
"punpckhwd %5, %%mm5 \n\t"
|
953 |
"psllq $8, %%mm1 \n\t"
|
954 |
"psllq $16, %%mm2 \n\t"
|
955 |
"por %%mm1, %%mm0 \n\t"
|
956 |
"por %%mm2, %%mm0 \n\t"
|
957 |
"psllq $8, %%mm4 \n\t"
|
958 |
"psllq $16, %%mm5 \n\t"
|
959 |
"por %%mm4, %%mm3 \n\t"
|
960 |
"por %%mm5, %%mm3 \n\t"
|
961 |
|
962 |
:"=m"(*d)
|
963 |
:"m"(*s),"m"(mask15b),"m"(mask15g),"m"(mask15r), "m"(mmx_null) |
964 |
:"memory");
|
965 |
/* borrowed 32 to 24 */
|
966 |
__asm__ volatile(
|
967 |
"movq %%mm0, %%mm4 \n\t"
|
968 |
"movq %%mm3, %%mm5 \n\t"
|
969 |
"movq %%mm6, %%mm0 \n\t"
|
970 |
"movq %%mm7, %%mm1 \n\t"
|
971 |
|
972 |
"movq %%mm4, %%mm6 \n\t"
|
973 |
"movq %%mm5, %%mm7 \n\t"
|
974 |
"movq %%mm0, %%mm2 \n\t"
|
975 |
"movq %%mm1, %%mm3 \n\t"
|
976 |
|
977 |
"psrlq $8, %%mm2 \n\t"
|
978 |
"psrlq $8, %%mm3 \n\t"
|
979 |
"psrlq $8, %%mm6 \n\t"
|
980 |
"psrlq $8, %%mm7 \n\t"
|
981 |
"pand %2, %%mm0 \n\t"
|
982 |
"pand %2, %%mm1 \n\t"
|
983 |
"pand %2, %%mm4 \n\t"
|
984 |
"pand %2, %%mm5 \n\t"
|
985 |
"pand %3, %%mm2 \n\t"
|
986 |
"pand %3, %%mm3 \n\t"
|
987 |
"pand %3, %%mm6 \n\t"
|
988 |
"pand %3, %%mm7 \n\t"
|
989 |
"por %%mm2, %%mm0 \n\t"
|
990 |
"por %%mm3, %%mm1 \n\t"
|
991 |
"por %%mm6, %%mm4 \n\t"
|
992 |
"por %%mm7, %%mm5 \n\t"
|
993 |
|
994 |
"movq %%mm1, %%mm2 \n\t"
|
995 |
"movq %%mm4, %%mm3 \n\t"
|
996 |
"psllq $48, %%mm2 \n\t"
|
997 |
"psllq $32, %%mm3 \n\t"
|
998 |
"pand %4, %%mm2 \n\t"
|
999 |
"pand %5, %%mm3 \n\t"
|
1000 |
"por %%mm2, %%mm0 \n\t"
|
1001 |
"psrlq $16, %%mm1 \n\t"
|
1002 |
"psrlq $32, %%mm4 \n\t"
|
1003 |
"psllq $16, %%mm5 \n\t"
|
1004 |
"por %%mm3, %%mm1 \n\t"
|
1005 |
"pand %6, %%mm5 \n\t"
|
1006 |
"por %%mm5, %%mm4 \n\t"
|
1007 |
|
1008 |
MOVNTQ" %%mm0, %0 \n\t"
|
1009 |
MOVNTQ" %%mm1, 8%0 \n\t"
|
1010 |
MOVNTQ" %%mm4, 16%0"
|
1011 |
|
1012 |
:"=m"(*d)
|
1013 |
:"m"(*s),"m"(mask24l),"m"(mask24h),"m"(mask24hh),"m"(mask24hhh),"m"(mask24hhhh) |
1014 |
:"memory");
|
1015 |
d += 24;
|
1016 |
s += 8;
|
1017 |
} |
1018 |
__asm__ volatile(SFENCE:::"memory"); |
1019 |
__asm__ volatile(EMMS:::"memory"); |
1020 |
#endif
|
1021 |
while (s < end) {
|
1022 |
register uint16_t bgr;
|
1023 |
bgr = *s++; |
1024 |
*d++ = (bgr&0x1F)<<3; |
1025 |
*d++ = (bgr&0x3E0)>>2; |
1026 |
*d++ = (bgr&0x7C00)>>7; |
1027 |
} |
1028 |
} |
1029 |
|
1030 |
static inline void RENAME(rgb16tobgr24)(const uint8_t *src, uint8_t *dst, long src_size) |
1031 |
{ |
1032 |
const uint16_t *end;
|
1033 |
#if HAVE_MMX
|
1034 |
const uint16_t *mm_end;
|
1035 |
#endif
|
1036 |
uint8_t *d = (uint8_t *)dst; |
1037 |
const uint16_t *s = (const uint16_t *)src; |
1038 |
end = s + src_size/2;
|
1039 |
#if HAVE_MMX
|
1040 |
__asm__ volatile(PREFETCH" %0"::"m"(*s):"memory"); |
1041 |
mm_end = end - 7;
|
1042 |
while (s < mm_end) {
|
1043 |
__asm__ volatile(
|
1044 |
PREFETCH" 32%1 \n\t"
|
1045 |
"movq %1, %%mm0 \n\t"
|
1046 |
"movq %1, %%mm1 \n\t"
|
1047 |
"movq %1, %%mm2 \n\t"
|
1048 |
"pand %2, %%mm0 \n\t"
|
1049 |
"pand %3, %%mm1 \n\t"
|
1050 |
"pand %4, %%mm2 \n\t"
|
1051 |
"psllq $3, %%mm0 \n\t"
|
1052 |
"psrlq $3, %%mm1 \n\t"
|
1053 |
"psrlq $8, %%mm2 \n\t"
|
1054 |
"movq %%mm0, %%mm3 \n\t"
|
1055 |
"movq %%mm1, %%mm4 \n\t"
|
1056 |
"movq %%mm2, %%mm5 \n\t"
|
1057 |
"punpcklwd %5, %%mm0 \n\t"
|
1058 |
"punpcklwd %5, %%mm1 \n\t"
|
1059 |
"punpcklwd %5, %%mm2 \n\t"
|
1060 |
"punpckhwd %5, %%mm3 \n\t"
|
1061 |
"punpckhwd %5, %%mm4 \n\t"
|
1062 |
"punpckhwd %5, %%mm5 \n\t"
|
1063 |
"psllq $8, %%mm1 \n\t"
|
1064 |
"psllq $16, %%mm2 \n\t"
|
1065 |
"por %%mm1, %%mm0 \n\t"
|
1066 |
"por %%mm2, %%mm0 \n\t"
|
1067 |
"psllq $8, %%mm4 \n\t"
|
1068 |
"psllq $16, %%mm5 \n\t"
|
1069 |
"por %%mm4, %%mm3 \n\t"
|
1070 |
"por %%mm5, %%mm3 \n\t"
|
1071 |
|
1072 |
"movq %%mm0, %%mm6 \n\t"
|
1073 |
"movq %%mm3, %%mm7 \n\t"
|
1074 |
|
1075 |
"movq 8%1, %%mm0 \n\t"
|
1076 |
"movq 8%1, %%mm1 \n\t"
|
1077 |
"movq 8%1, %%mm2 \n\t"
|
1078 |
"pand %2, %%mm0 \n\t"
|
1079 |
"pand %3, %%mm1 \n\t"
|
1080 |
"pand %4, %%mm2 \n\t"
|
1081 |
"psllq $3, %%mm0 \n\t"
|
1082 |
"psrlq $3, %%mm1 \n\t"
|
1083 |
"psrlq $8, %%mm2 \n\t"
|
1084 |
"movq %%mm0, %%mm3 \n\t"
|
1085 |
"movq %%mm1, %%mm4 \n\t"
|
1086 |
"movq %%mm2, %%mm5 \n\t"
|
1087 |
"punpcklwd %5, %%mm0 \n\t"
|
1088 |
"punpcklwd %5, %%mm1 \n\t"
|
1089 |
"punpcklwd %5, %%mm2 \n\t"
|
1090 |
"punpckhwd %5, %%mm3 \n\t"
|
1091 |
"punpckhwd %5, %%mm4 \n\t"
|
1092 |
"punpckhwd %5, %%mm5 \n\t"
|
1093 |
"psllq $8, %%mm1 \n\t"
|
1094 |
"psllq $16, %%mm2 \n\t"
|
1095 |
"por %%mm1, %%mm0 \n\t"
|
1096 |
"por %%mm2, %%mm0 \n\t"
|
1097 |
"psllq $8, %%mm4 \n\t"
|
1098 |
"psllq $16, %%mm5 \n\t"
|
1099 |
"por %%mm4, %%mm3 \n\t"
|
1100 |
"por %%mm5, %%mm3 \n\t"
|
1101 |
:"=m"(*d)
|
1102 |
:"m"(*s),"m"(mask16b),"m"(mask16g),"m"(mask16r),"m"(mmx_null) |
1103 |
:"memory");
|
1104 |
/* borrowed 32 to 24 */
|
1105 |
__asm__ volatile(
|
1106 |
"movq %%mm0, %%mm4 \n\t"
|
1107 |
"movq %%mm3, %%mm5 \n\t"
|
1108 |
"movq %%mm6, %%mm0 \n\t"
|
1109 |
"movq %%mm7, %%mm1 \n\t"
|
1110 |
|
1111 |
"movq %%mm4, %%mm6 \n\t"
|
1112 |
"movq %%mm5, %%mm7 \n\t"
|
1113 |
"movq %%mm0, %%mm2 \n\t"
|
1114 |
"movq %%mm1, %%mm3 \n\t"
|
1115 |
|
1116 |
"psrlq $8, %%mm2 \n\t"
|
1117 |
"psrlq $8, %%mm3 \n\t"
|
1118 |
"psrlq $8, %%mm6 \n\t"
|
1119 |
"psrlq $8, %%mm7 \n\t"
|
1120 |
"pand %2, %%mm0 \n\t"
|
1121 |
"pand %2, %%mm1 \n\t"
|
1122 |
"pand %2, %%mm4 \n\t"
|
1123 |
"pand %2, %%mm5 \n\t"
|
1124 |
"pand %3, %%mm2 \n\t"
|
1125 |
"pand %3, %%mm3 \n\t"
|
1126 |
"pand %3, %%mm6 \n\t"
|
1127 |
"pand %3, %%mm7 \n\t"
|
1128 |
"por %%mm2, %%mm0 \n\t"
|
1129 |
"por %%mm3, %%mm1 \n\t"
|
1130 |
"por %%mm6, %%mm4 \n\t"
|
1131 |
"por %%mm7, %%mm5 \n\t"
|
1132 |
|
1133 |
"movq %%mm1, %%mm2 \n\t"
|
1134 |
"movq %%mm4, %%mm3 \n\t"
|
1135 |
"psllq $48, %%mm2 \n\t"
|
1136 |
"psllq $32, %%mm3 \n\t"
|
1137 |
"pand %4, %%mm2 \n\t"
|
1138 |
"pand %5, %%mm3 \n\t"
|
1139 |
"por %%mm2, %%mm0 \n\t"
|
1140 |
"psrlq $16, %%mm1 \n\t"
|
1141 |
"psrlq $32, %%mm4 \n\t"
|
1142 |
"psllq $16, %%mm5 \n\t"
|
1143 |
"por %%mm3, %%mm1 \n\t"
|
1144 |
"pand %6, %%mm5 \n\t"
|
1145 |
"por %%mm5, %%mm4 \n\t"
|
1146 |
|
1147 |
MOVNTQ" %%mm0, %0 \n\t"
|
1148 |
MOVNTQ" %%mm1, 8%0 \n\t"
|
1149 |
MOVNTQ" %%mm4, 16%0"
|
1150 |
|
1151 |
:"=m"(*d)
|
1152 |
:"m"(*s),"m"(mask24l),"m"(mask24h),"m"(mask24hh),"m"(mask24hhh),"m"(mask24hhhh) |
1153 |
:"memory");
|
1154 |
d += 24;
|
1155 |
s += 8;
|
1156 |
} |
1157 |
__asm__ volatile(SFENCE:::"memory"); |
1158 |
__asm__ volatile(EMMS:::"memory"); |
1159 |
#endif
|
1160 |
while (s < end) {
|
1161 |
register uint16_t bgr;
|
1162 |
bgr = *s++; |
1163 |
*d++ = (bgr&0x1F)<<3; |
1164 |
*d++ = (bgr&0x7E0)>>3; |
1165 |
*d++ = (bgr&0xF800)>>8; |
1166 |
} |
1167 |
} |
1168 |
|
1169 |
/*
|
1170 |
* mm0 = 00 B3 00 B2 00 B1 00 B0
|
1171 |
* mm1 = 00 G3 00 G2 00 G1 00 G0
|
1172 |
* mm2 = 00 R3 00 R2 00 R1 00 R0
|
1173 |
* mm6 = FF FF FF FF FF FF FF FF
|
1174 |
* mm7 = 00 00 00 00 00 00 00 00
|
1175 |
*/
|
1176 |
#define PACK_RGB32 \
|
1177 |
"packuswb %%mm7, %%mm0 \n\t" /* 00 00 00 00 B3 B2 B1 B0 */ \ |
1178 |
"packuswb %%mm7, %%mm1 \n\t" /* 00 00 00 00 G3 G2 G1 G0 */ \ |
1179 |
"packuswb %%mm7, %%mm2 \n\t" /* 00 00 00 00 R3 R2 R1 R0 */ \ |
1180 |
"punpcklbw %%mm1, %%mm0 \n\t" /* G3 B3 G2 B2 G1 B1 G0 B0 */ \ |
1181 |
"punpcklbw %%mm6, %%mm2 \n\t" /* FF R3 FF R2 FF R1 FF R0 */ \ |
1182 |
"movq %%mm0, %%mm3 \n\t" \
|
1183 |
"punpcklwd %%mm2, %%mm0 \n\t" /* FF R1 G1 B1 FF R0 G0 B0 */ \ |
1184 |
"punpckhwd %%mm2, %%mm3 \n\t" /* FF R3 G3 B3 FF R2 G2 B2 */ \ |
1185 |
MOVNTQ" %%mm0, %0 \n\t" \
|
1186 |
MOVNTQ" %%mm3, 8%0 \n\t" \
|
1187 |
|
1188 |
static inline void RENAME(rgb15to32)(const uint8_t *src, uint8_t *dst, long src_size) |
1189 |
{ |
1190 |
const uint16_t *end;
|
1191 |
#if HAVE_MMX
|
1192 |
const uint16_t *mm_end;
|
1193 |
#endif
|
1194 |
uint8_t *d = dst; |
1195 |
const uint16_t *s = (const uint16_t *)src; |
1196 |
end = s + src_size/2;
|
1197 |
#if HAVE_MMX
|
1198 |
__asm__ volatile(PREFETCH" %0"::"m"(*s):"memory"); |
1199 |
__asm__ volatile("pxor %%mm7,%%mm7 \n\t":::"memory"); |
1200 |
__asm__ volatile("pcmpeqd %%mm6,%%mm6 \n\t":::"memory"); |
1201 |
mm_end = end - 3;
|
1202 |
while (s < mm_end) {
|
1203 |
__asm__ volatile(
|
1204 |
PREFETCH" 32%1 \n\t"
|
1205 |
"movq %1, %%mm0 \n\t"
|
1206 |
"movq %1, %%mm1 \n\t"
|
1207 |
"movq %1, %%mm2 \n\t"
|
1208 |
"pand %2, %%mm0 \n\t"
|
1209 |
"pand %3, %%mm1 \n\t"
|
1210 |
"pand %4, %%mm2 \n\t"
|
1211 |
"psllq $3, %%mm0 \n\t"
|
1212 |
"psrlq $2, %%mm1 \n\t"
|
1213 |
"psrlq $7, %%mm2 \n\t"
|
1214 |
PACK_RGB32 |
1215 |
:"=m"(*d)
|
1216 |
:"m"(*s),"m"(mask15b),"m"(mask15g),"m"(mask15r) |
1217 |
:"memory");
|
1218 |
d += 16;
|
1219 |
s += 4;
|
1220 |
} |
1221 |
__asm__ volatile(SFENCE:::"memory"); |
1222 |
__asm__ volatile(EMMS:::"memory"); |
1223 |
#endif
|
1224 |
while (s < end) {
|
1225 |
register uint16_t bgr;
|
1226 |
bgr = *s++; |
1227 |
#if HAVE_BIGENDIAN
|
1228 |
*d++ = 255;
|
1229 |
*d++ = (bgr&0x7C00)>>7; |
1230 |
*d++ = (bgr&0x3E0)>>2; |
1231 |
*d++ = (bgr&0x1F)<<3; |
1232 |
#else
|
1233 |
*d++ = (bgr&0x1F)<<3; |
1234 |
*d++ = (bgr&0x3E0)>>2; |
1235 |
*d++ = (bgr&0x7C00)>>7; |
1236 |
*d++ = 255;
|
1237 |
#endif
|
1238 |
} |
1239 |
} |
1240 |
|
1241 |
static inline void RENAME(rgb16to32)(const uint8_t *src, uint8_t *dst, long src_size) |
1242 |
{ |
1243 |
const uint16_t *end;
|
1244 |
#if HAVE_MMX
|
1245 |
const uint16_t *mm_end;
|
1246 |
#endif
|
1247 |
uint8_t *d = dst; |
1248 |
const uint16_t *s = (const uint16_t*)src; |
1249 |
end = s + src_size/2;
|
1250 |
#if HAVE_MMX
|
1251 |
__asm__ volatile(PREFETCH" %0"::"m"(*s):"memory"); |
1252 |
__asm__ volatile("pxor %%mm7,%%mm7 \n\t":::"memory"); |
1253 |
__asm__ volatile("pcmpeqd %%mm6,%%mm6 \n\t":::"memory"); |
1254 |
mm_end = end - 3;
|
1255 |
while (s < mm_end) {
|
1256 |
__asm__ volatile(
|
1257 |
PREFETCH" 32%1 \n\t"
|
1258 |
"movq %1, %%mm0 \n\t"
|
1259 |
"movq %1, %%mm1 \n\t"
|
1260 |
"movq %1, %%mm2 \n\t"
|
1261 |
"pand %2, %%mm0 \n\t"
|
1262 |
"pand %3, %%mm1 \n\t"
|
1263 |
"pand %4, %%mm2 \n\t"
|
1264 |
"psllq $3, %%mm0 \n\t"
|
1265 |
"psrlq $3, %%mm1 \n\t"
|
1266 |
"psrlq $8, %%mm2 \n\t"
|
1267 |
PACK_RGB32 |
1268 |
:"=m"(*d)
|
1269 |
:"m"(*s),"m"(mask16b),"m"(mask16g),"m"(mask16r) |
1270 |
:"memory");
|
1271 |
d += 16;
|
1272 |
s += 4;
|
1273 |
} |
1274 |
__asm__ volatile(SFENCE:::"memory"); |
1275 |
__asm__ volatile(EMMS:::"memory"); |
1276 |
#endif
|
1277 |
while (s < end) {
|
1278 |
register uint16_t bgr;
|
1279 |
bgr = *s++; |
1280 |
#if HAVE_BIGENDIAN
|
1281 |
*d++ = 255;
|
1282 |
*d++ = (bgr&0xF800)>>8; |
1283 |
*d++ = (bgr&0x7E0)>>3; |
1284 |
*d++ = (bgr&0x1F)<<3; |
1285 |
#else
|
1286 |
*d++ = (bgr&0x1F)<<3; |
1287 |
*d++ = (bgr&0x7E0)>>3; |
1288 |
*d++ = (bgr&0xF800)>>8; |
1289 |
*d++ = 255;
|
1290 |
#endif
|
1291 |
} |
1292 |
} |
1293 |
|
1294 |
static inline void RENAME(rgb32tobgr32)(const uint8_t *src, uint8_t *dst, long src_size) |
1295 |
{ |
1296 |
x86_reg idx = 15 - src_size;
|
1297 |
const uint8_t *s = src-idx;
|
1298 |
uint8_t *d = dst-idx; |
1299 |
#if HAVE_MMX
|
1300 |
__asm__ volatile(
|
1301 |
"test %0, %0 \n\t"
|
1302 |
"jns 2f \n\t"
|
1303 |
PREFETCH" (%1, %0) \n\t"
|
1304 |
"movq %3, %%mm7 \n\t"
|
1305 |
"pxor %4, %%mm7 \n\t"
|
1306 |
"movq %%mm7, %%mm6 \n\t"
|
1307 |
"pxor %5, %%mm7 \n\t"
|
1308 |
ASMALIGN(4)
|
1309 |
"1: \n\t"
|
1310 |
PREFETCH" 32(%1, %0) \n\t"
|
1311 |
"movq (%1, %0), %%mm0 \n\t"
|
1312 |
"movq 8(%1, %0), %%mm1 \n\t"
|
1313 |
# if HAVE_MMX2
|
1314 |
"pshufw $177, %%mm0, %%mm3 \n\t"
|
1315 |
"pshufw $177, %%mm1, %%mm5 \n\t"
|
1316 |
"pand %%mm7, %%mm0 \n\t"
|
1317 |
"pand %%mm6, %%mm3 \n\t"
|
1318 |
"pand %%mm7, %%mm1 \n\t"
|
1319 |
"pand %%mm6, %%mm5 \n\t"
|
1320 |
"por %%mm3, %%mm0 \n\t"
|
1321 |
"por %%mm5, %%mm1 \n\t"
|
1322 |
# else
|
1323 |
"movq %%mm0, %%mm2 \n\t"
|
1324 |
"movq %%mm1, %%mm4 \n\t"
|
1325 |
"pand %%mm7, %%mm0 \n\t"
|
1326 |
"pand %%mm6, %%mm2 \n\t"
|
1327 |
"pand %%mm7, %%mm1 \n\t"
|
1328 |
"pand %%mm6, %%mm4 \n\t"
|
1329 |
"movq %%mm2, %%mm3 \n\t"
|
1330 |
"movq %%mm4, %%mm5 \n\t"
|
1331 |
"pslld $16, %%mm2 \n\t"
|
1332 |
"psrld $16, %%mm3 \n\t"
|
1333 |
"pslld $16, %%mm4 \n\t"
|
1334 |
"psrld $16, %%mm5 \n\t"
|
1335 |
"por %%mm2, %%mm0 \n\t"
|
1336 |
"por %%mm4, %%mm1 \n\t"
|
1337 |
"por %%mm3, %%mm0 \n\t"
|
1338 |
"por %%mm5, %%mm1 \n\t"
|
1339 |
# endif
|
1340 |
MOVNTQ" %%mm0, (%2, %0) \n\t"
|
1341 |
MOVNTQ" %%mm1, 8(%2, %0) \n\t"
|
1342 |
"add $16, %0 \n\t"
|
1343 |
"js 1b \n\t"
|
1344 |
SFENCE" \n\t"
|
1345 |
EMMS" \n\t"
|
1346 |
"2: \n\t"
|
1347 |
: "+&r"(idx)
|
1348 |
: "r" (s), "r" (d), "m" (mask32b), "m" (mask32r), "m" (mmx_one) |
1349 |
: "memory");
|
1350 |
#endif
|
1351 |
for (; idx<15; idx+=4) { |
1352 |
register int v = *(const uint32_t *)&s[idx], g = v & 0xff00ff00; |
1353 |
v &= 0xff00ff;
|
1354 |
*(uint32_t *)&d[idx] = (v>>16) + g + (v<<16); |
1355 |
} |
1356 |
} |
1357 |
|
1358 |
static inline void RENAME(rgb24tobgr24)(const uint8_t *src, uint8_t *dst, long src_size) |
1359 |
{ |
1360 |
unsigned i;
|
1361 |
#if HAVE_MMX
|
1362 |
x86_reg mmx_size= 23 - src_size;
|
1363 |
__asm__ volatile (
|
1364 |
"test %%"REG_a", %%"REG_a" \n\t" |
1365 |
"jns 2f \n\t"
|
1366 |
"movq "MANGLE(mask24r)", %%mm5 \n\t" |
1367 |
"movq "MANGLE(mask24g)", %%mm6 \n\t" |
1368 |
"movq "MANGLE(mask24b)", %%mm7 \n\t" |
1369 |
ASMALIGN(4)
|
1370 |
"1: \n\t"
|
1371 |
PREFETCH" 32(%1, %%"REG_a") \n\t" |
1372 |
"movq (%1, %%"REG_a"), %%mm0 \n\t" // BGR BGR BG |
1373 |
"movq (%1, %%"REG_a"), %%mm1 \n\t" // BGR BGR BG |
1374 |
"movq 2(%1, %%"REG_a"), %%mm2 \n\t" // R BGR BGR B |
1375 |
"psllq $16, %%mm0 \n\t" // 00 BGR BGR |
1376 |
"pand %%mm5, %%mm0 \n\t"
|
1377 |
"pand %%mm6, %%mm1 \n\t"
|
1378 |
"pand %%mm7, %%mm2 \n\t"
|
1379 |
"por %%mm0, %%mm1 \n\t"
|
1380 |
"por %%mm2, %%mm1 \n\t"
|
1381 |
"movq 6(%1, %%"REG_a"), %%mm0 \n\t" // BGR BGR BG |
1382 |
MOVNTQ" %%mm1, (%2, %%"REG_a") \n\t" // RGB RGB RG |
1383 |
"movq 8(%1, %%"REG_a"), %%mm1 \n\t" // R BGR BGR B |
1384 |
"movq 10(%1, %%"REG_a"), %%mm2 \n\t" // GR BGR BGR |
1385 |
"pand %%mm7, %%mm0 \n\t"
|
1386 |
"pand %%mm5, %%mm1 \n\t"
|
1387 |
"pand %%mm6, %%mm2 \n\t"
|
1388 |
"por %%mm0, %%mm1 \n\t"
|
1389 |
"por %%mm2, %%mm1 \n\t"
|
1390 |
"movq 14(%1, %%"REG_a"), %%mm0 \n\t" // R BGR BGR B |
1391 |
MOVNTQ" %%mm1, 8(%2, %%"REG_a") \n\t" // B RGB RGB R |
1392 |
"movq 16(%1, %%"REG_a"), %%mm1 \n\t" // GR BGR BGR |
1393 |
"movq 18(%1, %%"REG_a"), %%mm2 \n\t" // BGR BGR BG |
1394 |
"pand %%mm6, %%mm0 \n\t"
|
1395 |
"pand %%mm7, %%mm1 \n\t"
|
1396 |
"pand %%mm5, %%mm2 \n\t"
|
1397 |
"por %%mm0, %%mm1 \n\t"
|
1398 |
"por %%mm2, %%mm1 \n\t"
|
1399 |
MOVNTQ" %%mm1, 16(%2, %%"REG_a") \n\t" |
1400 |
"add $24, %%"REG_a" \n\t" |
1401 |
" js 1b \n\t"
|
1402 |
"2: \n\t"
|
1403 |
: "+a" (mmx_size)
|
1404 |
: "r" (src-mmx_size), "r"(dst-mmx_size) |
1405 |
); |
1406 |
|
1407 |
__asm__ volatile(SFENCE:::"memory"); |
1408 |
__asm__ volatile(EMMS:::"memory"); |
1409 |
|
1410 |
if (mmx_size==23) return; //finished, was multiple of 8 |
1411 |
|
1412 |
src+= src_size; |
1413 |
dst+= src_size; |
1414 |
src_size= 23-mmx_size;
|
1415 |
src-= src_size; |
1416 |
dst-= src_size; |
1417 |
#endif
|
1418 |
for (i=0; i<src_size; i+=3) { |
1419 |
register uint8_t x;
|
1420 |
x = src[i + 2];
|
1421 |
dst[i + 1] = src[i + 1]; |
1422 |
dst[i + 2] = src[i + 0]; |
1423 |
dst[i + 0] = x;
|
1424 |
} |
1425 |
} |
1426 |
|
1427 |
static inline void RENAME(yuvPlanartoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, |
1428 |
long width, long height, |
1429 |
long lumStride, long chromStride, long dstStride, long vertLumPerChroma) |
1430 |
{ |
1431 |
long y;
|
1432 |
const x86_reg chromWidth= width>>1; |
1433 |
for (y=0; y<height; y++) { |
1434 |
#if HAVE_MMX
|
1435 |
//FIXME handle 2 lines at once (fewer prefetches, reuse some chroma, but very likely memory-limited anyway)
|
1436 |
__asm__ volatile(
|
1437 |
"xor %%"REG_a", %%"REG_a" \n\t" |
1438 |
ASMALIGN(4)
|
1439 |
"1: \n\t"
|
1440 |
PREFETCH" 32(%1, %%"REG_a", 2) \n\t" |
1441 |
PREFETCH" 32(%2, %%"REG_a") \n\t" |
1442 |
PREFETCH" 32(%3, %%"REG_a") \n\t" |
1443 |
"movq (%2, %%"REG_a"), %%mm0 \n\t" // U(0) |
1444 |
"movq %%mm0, %%mm2 \n\t" // U(0) |
1445 |
"movq (%3, %%"REG_a"), %%mm1 \n\t" // V(0) |
1446 |
"punpcklbw %%mm1, %%mm0 \n\t" // UVUV UVUV(0) |
1447 |
"punpckhbw %%mm1, %%mm2 \n\t" // UVUV UVUV(8) |
1448 |
|
1449 |
"movq (%1, %%"REG_a",2), %%mm3 \n\t" // Y(0) |
1450 |
"movq 8(%1, %%"REG_a",2), %%mm5 \n\t" // Y(8) |
1451 |
"movq %%mm3, %%mm4 \n\t" // Y(0) |
1452 |
"movq %%mm5, %%mm6 \n\t" // Y(8) |
1453 |
"punpcklbw %%mm0, %%mm3 \n\t" // YUYV YUYV(0) |
1454 |
"punpckhbw %%mm0, %%mm4 \n\t" // YUYV YUYV(4) |
1455 |
"punpcklbw %%mm2, %%mm5 \n\t" // YUYV YUYV(8) |
1456 |
"punpckhbw %%mm2, %%mm6 \n\t" // YUYV YUYV(12) |
1457 |
|
1458 |
MOVNTQ" %%mm3, (%0, %%"REG_a", 4) \n\t" |
1459 |
MOVNTQ" %%mm4, 8(%0, %%"REG_a", 4) \n\t" |
1460 |
MOVNTQ" %%mm5, 16(%0, %%"REG_a", 4) \n\t" |
1461 |
MOVNTQ" %%mm6, 24(%0, %%"REG_a", 4) \n\t" |
1462 |
|
1463 |
"add $8, %%"REG_a" \n\t" |
1464 |
"cmp %4, %%"REG_a" \n\t" |
1465 |
" jb 1b \n\t"
|
1466 |
::"r"(dst), "r"(ysrc), "r"(usrc), "r"(vsrc), "g" (chromWidth) |
1467 |
: "%"REG_a
|
1468 |
); |
1469 |
#else
|
1470 |
|
1471 |
#if ARCH_ALPHA && HAVE_MVI
|
1472 |
#define pl2yuy2(n) \
|
1473 |
y1 = yc[n]; \ |
1474 |
y2 = yc2[n]; \ |
1475 |
u = uc[n]; \ |
1476 |
v = vc[n]; \ |
1477 |
__asm__("unpkbw %1, %0" : "=r"(y1) : "r"(y1)); \ |
1478 |
__asm__("unpkbw %1, %0" : "=r"(y2) : "r"(y2)); \ |
1479 |
__asm__("unpkbl %1, %0" : "=r"(u) : "r"(u)); \ |
1480 |
__asm__("unpkbl %1, %0" : "=r"(v) : "r"(v)); \ |
1481 |
yuv1 = (u << 8) + (v << 24); \ |
1482 |
yuv2 = yuv1 + y2; \ |
1483 |
yuv1 += y1; \ |
1484 |
qdst[n] = yuv1; \ |
1485 |
qdst2[n] = yuv2; |
1486 |
|
1487 |
int i;
|
1488 |
uint64_t *qdst = (uint64_t *) dst; |
1489 |
uint64_t *qdst2 = (uint64_t *) (dst + dstStride); |
1490 |
const uint32_t *yc = (uint32_t *) ysrc;
|
1491 |
const uint32_t *yc2 = (uint32_t *) (ysrc + lumStride);
|
1492 |
const uint16_t *uc = (uint16_t*) usrc, *vc = (uint16_t*) vsrc;
|
1493 |
for (i = 0; i < chromWidth; i += 8) { |
1494 |
uint64_t y1, y2, yuv1, yuv2; |
1495 |
uint64_t u, v; |
1496 |
/* Prefetch */
|
1497 |
__asm__("ldq $31,64(%0)" :: "r"(yc)); |
1498 |
__asm__("ldq $31,64(%0)" :: "r"(yc2)); |
1499 |
__asm__("ldq $31,64(%0)" :: "r"(uc)); |
1500 |
__asm__("ldq $31,64(%0)" :: "r"(vc)); |
1501 |
|
1502 |
pl2yuy2(0);
|
1503 |
pl2yuy2(1);
|
1504 |
pl2yuy2(2);
|
1505 |
pl2yuy2(3);
|
1506 |
|
1507 |
yc += 4;
|
1508 |
yc2 += 4;
|
1509 |
uc += 4;
|
1510 |
vc += 4;
|
1511 |
qdst += 4;
|
1512 |
qdst2 += 4;
|
1513 |
} |
1514 |
y++; |
1515 |
ysrc += lumStride; |
1516 |
dst += dstStride; |
1517 |
|
1518 |
#elif HAVE_FAST_64BIT
|
1519 |
int i;
|
1520 |
uint64_t *ldst = (uint64_t *) dst; |
1521 |
const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
|
1522 |
for (i = 0; i < chromWidth; i += 2) { |
1523 |
uint64_t k, l; |
1524 |
k = yc[0] + (uc[0] << 8) + |
1525 |
(yc[1] << 16) + (vc[0] << 24); |
1526 |
l = yc[2] + (uc[1] << 8) + |
1527 |
(yc[3] << 16) + (vc[1] << 24); |
1528 |
*ldst++ = k + (l << 32);
|
1529 |
yc += 4;
|
1530 |
uc += 2;
|
1531 |
vc += 2;
|
1532 |
} |
1533 |
|
1534 |
#else
|
1535 |
int i, *idst = (int32_t *) dst;
|
1536 |
const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
|
1537 |
for (i = 0; i < chromWidth; i++) { |
1538 |
#if HAVE_BIGENDIAN
|
1539 |
*idst++ = (yc[0] << 24)+ (uc[0] << 16) + |
1540 |
(yc[1] << 8) + (vc[0] << 0); |
1541 |
#else
|
1542 |
*idst++ = yc[0] + (uc[0] << 8) + |
1543 |
(yc[1] << 16) + (vc[0] << 24); |
1544 |
#endif
|
1545 |
yc += 2;
|
1546 |
uc++; |
1547 |
vc++; |
1548 |
} |
1549 |
#endif
|
1550 |
#endif
|
1551 |
if ((y&(vertLumPerChroma-1)) == vertLumPerChroma-1) { |
1552 |
usrc += chromStride; |
1553 |
vsrc += chromStride; |
1554 |
} |
1555 |
ysrc += lumStride; |
1556 |
dst += dstStride; |
1557 |
} |
1558 |
#if HAVE_MMX
|
1559 |
__asm__(EMMS" \n\t"
|
1560 |
SFENCE" \n\t"
|
1561 |
:::"memory");
|
1562 |
#endif
|
1563 |
} |
1564 |
|
1565 |
/**
|
1566 |
* Height should be a multiple of 2 and width should be a multiple of 16.
|
1567 |
* (If this is a problem for anyone then tell me, and I will fix it.)
|
1568 |
*/
|
1569 |
static inline void RENAME(yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, |
1570 |
long width, long height, |
1571 |
long lumStride, long chromStride, long dstStride) |
1572 |
{ |
1573 |
//FIXME interpolate chroma
|
1574 |
RENAME(yuvPlanartoyuy2)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 2);
|
1575 |
} |
1576 |
|
1577 |
static inline void RENAME(yuvPlanartouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, |
1578 |
long width, long height, |
1579 |
long lumStride, long chromStride, long dstStride, long vertLumPerChroma) |
1580 |
{ |
1581 |
long y;
|
1582 |
const x86_reg chromWidth= width>>1; |
1583 |
for (y=0; y<height; y++) { |
1584 |
#if HAVE_MMX
|
1585 |
//FIXME handle 2 lines at once (fewer prefetches, reuse some chroma, but very likely memory-limited anyway)
|
1586 |
__asm__ volatile(
|
1587 |
"xor %%"REG_a", %%"REG_a" \n\t" |
1588 |
ASMALIGN(4)
|
1589 |
"1: \n\t"
|
1590 |
PREFETCH" 32(%1, %%"REG_a", 2) \n\t" |
1591 |
PREFETCH" 32(%2, %%"REG_a") \n\t" |
1592 |
PREFETCH" 32(%3, %%"REG_a") \n\t" |
1593 |
"movq (%2, %%"REG_a"), %%mm0 \n\t" // U(0) |
1594 |
"movq %%mm0, %%mm2 \n\t" // U(0) |
1595 |
"movq (%3, %%"REG_a"), %%mm1 \n\t" // V(0) |
1596 |
"punpcklbw %%mm1, %%mm0 \n\t" // UVUV UVUV(0) |
1597 |
"punpckhbw %%mm1, %%mm2 \n\t" // UVUV UVUV(8) |
1598 |
|
1599 |
"movq (%1, %%"REG_a",2), %%mm3 \n\t" // Y(0) |
1600 |
"movq 8(%1, %%"REG_a",2), %%mm5 \n\t" // Y(8) |
1601 |
"movq %%mm0, %%mm4 \n\t" // Y(0) |
1602 |
"movq %%mm2, %%mm6 \n\t" // Y(8) |
1603 |
"punpcklbw %%mm3, %%mm0 \n\t" // YUYV YUYV(0) |
1604 |
"punpckhbw %%mm3, %%mm4 \n\t" // YUYV YUYV(4) |
1605 |
"punpcklbw %%mm5, %%mm2 \n\t" // YUYV YUYV(8) |
1606 |
"punpckhbw %%mm5, %%mm6 \n\t" // YUYV YUYV(12) |
1607 |
|
1608 |
MOVNTQ" %%mm0, (%0, %%"REG_a", 4) \n\t" |
1609 |
MOVNTQ" %%mm4, 8(%0, %%"REG_a", 4) \n\t" |
1610 |
MOVNTQ" %%mm2, 16(%0, %%"REG_a", 4) \n\t" |
1611 |
MOVNTQ" %%mm6, 24(%0, %%"REG_a", 4) \n\t" |
1612 |
|
1613 |
"add $8, %%"REG_a" \n\t" |
1614 |
"cmp %4, %%"REG_a" \n\t" |
1615 |
" jb 1b \n\t"
|
1616 |
::"r"(dst), "r"(ysrc), "r"(usrc), "r"(vsrc), "g" (chromWidth) |
1617 |
: "%"REG_a
|
1618 |
); |
1619 |
#else
|
1620 |
//FIXME adapt the Alpha ASM code from yv12->yuy2
|
1621 |
|
1622 |
#if HAVE_FAST_64BIT
|
1623 |
int i;
|
1624 |
uint64_t *ldst = (uint64_t *) dst; |
1625 |
const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
|
1626 |
for (i = 0; i < chromWidth; i += 2) { |
1627 |
uint64_t k, l; |
1628 |
k = uc[0] + (yc[0] << 8) + |
1629 |
(vc[0] << 16) + (yc[1] << 24); |
1630 |
l = uc[1] + (yc[2] << 8) + |
1631 |
(vc[1] << 16) + (yc[3] << 24); |
1632 |
*ldst++ = k + (l << 32);
|
1633 |
yc += 4;
|
1634 |
uc += 2;
|
1635 |
vc += 2;
|
1636 |
} |
1637 |
|
1638 |
#else
|
1639 |
int i, *idst = (int32_t *) dst;
|
1640 |
const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
|
1641 |
for (i = 0; i < chromWidth; i++) { |
1642 |
#if HAVE_BIGENDIAN
|
1643 |
*idst++ = (uc[0] << 24)+ (yc[0] << 16) + |
1644 |
(vc[0] << 8) + (yc[1] << 0); |
1645 |
#else
|
1646 |
*idst++ = uc[0] + (yc[0] << 8) + |
1647 |
(vc[0] << 16) + (yc[1] << 24); |
1648 |
#endif
|
1649 |
yc += 2;
|
1650 |
uc++; |
1651 |
vc++; |
1652 |
} |
1653 |
#endif
|
1654 |
#endif
|
1655 |
if ((y&(vertLumPerChroma-1)) == vertLumPerChroma-1) { |
1656 |
usrc += chromStride; |
1657 |
vsrc += chromStride; |
1658 |
} |
1659 |
ysrc += lumStride; |
1660 |
dst += dstStride; |
1661 |
} |
1662 |
#if HAVE_MMX
|
1663 |
__asm__(EMMS" \n\t"
|
1664 |
SFENCE" \n\t"
|
1665 |
:::"memory");
|
1666 |
#endif
|
1667 |
} |
1668 |
|
1669 |
/**
|
1670 |
* Height should be a multiple of 2 and width should be a multiple of 16
|
1671 |
* (If this is a problem for anyone then tell me, and I will fix it.)
|
1672 |
*/
|
1673 |
static inline void RENAME(yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, |
1674 |
long width, long height, |
1675 |
long lumStride, long chromStride, long dstStride) |
1676 |
{ |
1677 |
//FIXME interpolate chroma
|
1678 |
RENAME(yuvPlanartouyvy)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 2);
|
1679 |
} |
1680 |
|
1681 |
/**
|
1682 |
* Width should be a multiple of 16.
|
1683 |
*/
|
1684 |
static inline void RENAME(yuv422ptouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, |
1685 |
long width, long height, |
1686 |
long lumStride, long chromStride, long dstStride) |
1687 |
{ |
1688 |
RENAME(yuvPlanartouyvy)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 1);
|
1689 |
} |
1690 |
|
1691 |
/**
|
1692 |
* Width should be a multiple of 16.
|
1693 |
*/
|
1694 |
static inline void RENAME(yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, |
1695 |
long width, long height, |
1696 |
long lumStride, long chromStride, long dstStride) |
1697 |
{ |
1698 |
RENAME(yuvPlanartoyuy2)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 1);
|
1699 |
} |
1700 |
|
1701 |
/**
|
1702 |
* Height should be a multiple of 2 and width should be a multiple of 16.
|
1703 |
* (If this is a problem for anyone then tell me, and I will fix it.)
|
1704 |
*/
|
1705 |
static inline void RENAME(yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, |
1706 |
long width, long height, |
1707 |
long lumStride, long chromStride, long srcStride) |
1708 |
{ |
1709 |
long y;
|
1710 |
const x86_reg chromWidth= width>>1; |
1711 |
for (y=0; y<height; y+=2) { |
1712 |
#if HAVE_MMX
|
1713 |
__asm__ volatile(
|
1714 |
"xor %%"REG_a", %%"REG_a" \n\t" |
1715 |
"pcmpeqw %%mm7, %%mm7 \n\t"
|
1716 |
"psrlw $8, %%mm7 \n\t" // FF,00,FF,00... |
1717 |
ASMALIGN(4)
|
1718 |
"1: \n\t"
|
1719 |
PREFETCH" 64(%0, %%"REG_a", 4) \n\t" |
1720 |
"movq (%0, %%"REG_a", 4), %%mm0 \n\t" // YUYV YUYV(0) |
1721 |
"movq 8(%0, %%"REG_a", 4), %%mm1 \n\t" // YUYV YUYV(4) |
1722 |
"movq %%mm0, %%mm2 \n\t" // YUYV YUYV(0) |
1723 |
"movq %%mm1, %%mm3 \n\t" // YUYV YUYV(4) |
1724 |
"psrlw $8, %%mm0 \n\t" // U0V0 U0V0(0) |
1725 |
"psrlw $8, %%mm1 \n\t" // U0V0 U0V0(4) |
1726 |
"pand %%mm7, %%mm2 \n\t" // Y0Y0 Y0Y0(0) |
1727 |
"pand %%mm7, %%mm3 \n\t" // Y0Y0 Y0Y0(4) |
1728 |
"packuswb %%mm1, %%mm0 \n\t" // UVUV UVUV(0) |
1729 |
"packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(0) |
1730 |
|
1731 |
MOVNTQ" %%mm2, (%1, %%"REG_a", 2) \n\t" |
1732 |
|
1733 |
"movq 16(%0, %%"REG_a", 4), %%mm1 \n\t" // YUYV YUYV(8) |
1734 |
"movq 24(%0, %%"REG_a", 4), %%mm2 \n\t" // YUYV YUYV(12) |
1735 |
"movq %%mm1, %%mm3 \n\t" // YUYV YUYV(8) |
1736 |
"movq %%mm2, %%mm4 \n\t" // YUYV YUYV(12) |
1737 |
"psrlw $8, %%mm1 \n\t" // U0V0 U0V0(8) |
1738 |
"psrlw $8, %%mm2 \n\t" // U0V0 U0V0(12) |
1739 |
"pand %%mm7, %%mm3 \n\t" // Y0Y0 Y0Y0(8) |
1740 |
"pand %%mm7, %%mm4 \n\t" // Y0Y0 Y0Y0(12) |
1741 |
"packuswb %%mm2, %%mm1 \n\t" // UVUV UVUV(8) |
1742 |
"packuswb %%mm4, %%mm3 \n\t" // YYYY YYYY(8) |
1743 |
|
1744 |
MOVNTQ" %%mm3, 8(%1, %%"REG_a", 2) \n\t" |
1745 |
|
1746 |
"movq %%mm0, %%mm2 \n\t" // UVUV UVUV(0) |
1747 |
"movq %%mm1, %%mm3 \n\t" // UVUV UVUV(8) |
1748 |
"psrlw $8, %%mm0 \n\t" // V0V0 V0V0(0) |
1749 |
"psrlw $8, %%mm1 \n\t" // V0V0 V0V0(8) |
1750 |
"pand %%mm7, %%mm2 \n\t" // U0U0 U0U0(0) |
1751 |
"pand %%mm7, %%mm3 \n\t" // U0U0 U0U0(8) |
1752 |
"packuswb %%mm1, %%mm0 \n\t" // VVVV VVVV(0) |
1753 |
"packuswb %%mm3, %%mm2 \n\t" // UUUU UUUU(0) |
1754 |
|
1755 |
MOVNTQ" %%mm0, (%3, %%"REG_a") \n\t" |
1756 |
MOVNTQ" %%mm2, (%2, %%"REG_a") \n\t" |
1757 |
|
1758 |
"add $8, %%"REG_a" \n\t" |
1759 |
"cmp %4, %%"REG_a" \n\t" |
1760 |
" jb 1b \n\t"
|
1761 |
::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth) |
1762 |
: "memory", "%"REG_a |
1763 |
); |
1764 |
|
1765 |
ydst += lumStride; |
1766 |
src += srcStride; |
1767 |
|
1768 |
__asm__ volatile(
|
1769 |
"xor %%"REG_a", %%"REG_a" \n\t" |
1770 |
ASMALIGN(4)
|
1771 |
"1: \n\t"
|
1772 |
PREFETCH" 64(%0, %%"REG_a", 4) \n\t" |
1773 |
"movq (%0, %%"REG_a", 4), %%mm0 \n\t" // YUYV YUYV(0) |
1774 |
"movq 8(%0, %%"REG_a", 4), %%mm1 \n\t" // YUYV YUYV(4) |
1775 |
"movq 16(%0, %%"REG_a", 4), %%mm2 \n\t" // YUYV YUYV(8) |
1776 |
"movq 24(%0, %%"REG_a", 4), %%mm3 \n\t" // YUYV YUYV(12) |
1777 |
"pand %%mm7, %%mm0 \n\t" // Y0Y0 Y0Y0(0) |
1778 |
"pand %%mm7, %%mm1 \n\t" // Y0Y0 Y0Y0(4) |
1779 |
"pand %%mm7, %%mm2 \n\t" // Y0Y0 Y0Y0(8) |
1780 |
"pand %%mm7, %%mm3 \n\t" // Y0Y0 Y0Y0(12) |
1781 |
"packuswb %%mm1, %%mm0 \n\t" // YYYY YYYY(0) |
1782 |
"packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(8) |
1783 |
|
1784 |
MOVNTQ" %%mm0, (%1, %%"REG_a", 2) \n\t" |
1785 |
MOVNTQ" %%mm2, 8(%1, %%"REG_a", 2) \n\t" |
1786 |
|
1787 |
"add $8, %%"REG_a" \n\t" |
1788 |
"cmp %4, %%"REG_a" \n\t" |
1789 |
" jb 1b \n\t"
|
1790 |
|
1791 |
::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth) |
1792 |
: "memory", "%"REG_a |
1793 |
); |
1794 |
#else
|
1795 |
long i;
|
1796 |
for (i=0; i<chromWidth; i++) { |
1797 |
ydst[2*i+0] = src[4*i+0]; |
1798 |
udst[i] = src[4*i+1]; |
1799 |
ydst[2*i+1] = src[4*i+2]; |
1800 |
vdst[i] = src[4*i+3]; |
1801 |
} |
1802 |
ydst += lumStride; |
1803 |
src += srcStride; |
1804 |
|
1805 |
for (i=0; i<chromWidth; i++) { |
1806 |
ydst[2*i+0] = src[4*i+0]; |
1807 |
ydst[2*i+1] = src[4*i+2]; |
1808 |
} |
1809 |
#endif
|
1810 |
udst += chromStride; |
1811 |
vdst += chromStride; |
1812 |
ydst += lumStride; |
1813 |
src += srcStride; |
1814 |
} |
1815 |
#if HAVE_MMX
|
1816 |
__asm__ volatile(EMMS" \n\t" |
1817 |
SFENCE" \n\t"
|
1818 |
:::"memory");
|
1819 |
#endif
|
1820 |
} |
1821 |
|
1822 |
static inline void RENAME(yvu9toyv12)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, |
1823 |
uint8_t *ydst, uint8_t *udst, uint8_t *vdst, |
1824 |
long width, long height, long lumStride, long chromStride) |
1825 |
{ |
1826 |
/* Y Plane */
|
1827 |
memcpy(ydst, ysrc, width*height); |
1828 |
|
1829 |
/* XXX: implement upscaling for U,V */
|
1830 |
} |
1831 |
|
1832 |
static inline void RENAME(planar2x)(const uint8_t *src, uint8_t *dst, long srcWidth, long srcHeight, long srcStride, long dstStride) |
1833 |
{ |
1834 |
long x,y;
|
1835 |
|
1836 |
dst[0]= src[0]; |
1837 |
|
1838 |
// first line
|
1839 |
for (x=0; x<srcWidth-1; x++) { |
1840 |
dst[2*x+1]= (3*src[x] + src[x+1])>>2; |
1841 |
dst[2*x+2]= ( src[x] + 3*src[x+1])>>2; |
1842 |
} |
1843 |
dst[2*srcWidth-1]= src[srcWidth-1]; |
1844 |
|
1845 |
dst+= dstStride; |
1846 |
|
1847 |
for (y=1; y<srcHeight; y++) { |
1848 |
#if HAVE_MMX2 || HAVE_AMD3DNOW
|
1849 |
const x86_reg mmxSize= srcWidth&~15; |
1850 |
__asm__ volatile(
|
1851 |
"mov %4, %%"REG_a" \n\t" |
1852 |
"1: \n\t"
|
1853 |
"movq (%0, %%"REG_a"), %%mm0 \n\t" |
1854 |
"movq (%1, %%"REG_a"), %%mm1 \n\t" |
1855 |
"movq 1(%0, %%"REG_a"), %%mm2 \n\t" |
1856 |
"movq 1(%1, %%"REG_a"), %%mm3 \n\t" |
1857 |
"movq -1(%0, %%"REG_a"), %%mm4 \n\t" |
1858 |
"movq -1(%1, %%"REG_a"), %%mm5 \n\t" |
1859 |
PAVGB" %%mm0, %%mm5 \n\t"
|
1860 |
PAVGB" %%mm0, %%mm3 \n\t"
|
1861 |
PAVGB" %%mm0, %%mm5 \n\t"
|
1862 |
PAVGB" %%mm0, %%mm3 \n\t"
|
1863 |
PAVGB" %%mm1, %%mm4 \n\t"
|
1864 |
PAVGB" %%mm1, %%mm2 \n\t"
|
1865 |
PAVGB" %%mm1, %%mm4 \n\t"
|
1866 |
PAVGB" %%mm1, %%mm2 \n\t"
|
1867 |
"movq %%mm5, %%mm7 \n\t"
|
1868 |
"movq %%mm4, %%mm6 \n\t"
|
1869 |
"punpcklbw %%mm3, %%mm5 \n\t"
|
1870 |
"punpckhbw %%mm3, %%mm7 \n\t"
|
1871 |
"punpcklbw %%mm2, %%mm4 \n\t"
|
1872 |
"punpckhbw %%mm2, %%mm6 \n\t"
|
1873 |
#if 1 |
1874 |
MOVNTQ" %%mm5, (%2, %%"REG_a", 2) \n\t" |
1875 |
MOVNTQ" %%mm7, 8(%2, %%"REG_a", 2) \n\t" |
1876 |
MOVNTQ" %%mm4, (%3, %%"REG_a", 2) \n\t" |
1877 |
MOVNTQ" %%mm6, 8(%3, %%"REG_a", 2) \n\t" |
1878 |
#else
|
1879 |
"movq %%mm5, (%2, %%"REG_a", 2) \n\t" |
1880 |
"movq %%mm7, 8(%2, %%"REG_a", 2) \n\t" |
1881 |
"movq %%mm4, (%3, %%"REG_a", 2) \n\t" |
1882 |
"movq %%mm6, 8(%3, %%"REG_a", 2) \n\t" |
1883 |
#endif
|
1884 |
"add $8, %%"REG_a" \n\t" |
1885 |
" js 1b \n\t"
|
1886 |
:: "r" (src + mmxSize ), "r" (src + srcStride + mmxSize ), |
1887 |
"r" (dst + mmxSize*2), "r" (dst + dstStride + mmxSize*2), |
1888 |
"g" (-mmxSize)
|
1889 |
: "%"REG_a
|
1890 |
|
1891 |
); |
1892 |
#else
|
1893 |
const x86_reg mmxSize=1; |
1894 |
#endif
|
1895 |
dst[0 ]= (3*src[0] + src[srcStride])>>2; |
1896 |
dst[dstStride]= ( src[0] + 3*src[srcStride])>>2; |
1897 |
|
1898 |
for (x=mmxSize-1; x<srcWidth-1; x++) { |
1899 |
dst[2*x +1]= (3*src[x+0] + src[x+srcStride+1])>>2; |
1900 |
dst[2*x+dstStride+2]= ( src[x+0] + 3*src[x+srcStride+1])>>2; |
1901 |
dst[2*x+dstStride+1]= ( src[x+1] + 3*src[x+srcStride ])>>2; |
1902 |
dst[2*x +2]= (3*src[x+1] + src[x+srcStride ])>>2; |
1903 |
} |
1904 |
dst[srcWidth*2 -1 ]= (3*src[srcWidth-1] + src[srcWidth-1 + srcStride])>>2; |
1905 |
dst[srcWidth*2 -1 + dstStride]= ( src[srcWidth-1] + 3*src[srcWidth-1 + srcStride])>>2; |
1906 |
|
1907 |
dst+=dstStride*2;
|
1908 |
src+=srcStride; |
1909 |
} |
1910 |
|
1911 |
// last line
|
1912 |
#if 1 |
1913 |
dst[0]= src[0]; |
1914 |
|
1915 |
for (x=0; x<srcWidth-1; x++) { |
1916 |
dst[2*x+1]= (3*src[x] + src[x+1])>>2; |
1917 |
dst[2*x+2]= ( src[x] + 3*src[x+1])>>2; |
1918 |
} |
1919 |
dst[2*srcWidth-1]= src[srcWidth-1]; |
1920 |
#else
|
1921 |
for (x=0; x<srcWidth; x++) { |
1922 |
dst[2*x+0]= |
1923 |
dst[2*x+1]= src[x]; |
1924 |
} |
1925 |
#endif
|
1926 |
|
1927 |
#if HAVE_MMX
|
1928 |
__asm__ volatile(EMMS" \n\t" |
1929 |
SFENCE" \n\t"
|
1930 |
:::"memory");
|
1931 |
#endif
|
1932 |
} |
1933 |
|
1934 |
/**
|
1935 |
* Height should be a multiple of 2 and width should be a multiple of 16.
|
1936 |
* (If this is a problem for anyone then tell me, and I will fix it.)
|
1937 |
* Chrominance data is only taken from every second line, others are ignored.
|
1938 |
* FIXME: Write HQ version.
|
1939 |
*/
|
1940 |
static inline void RENAME(uyvytoyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, |
1941 |
long width, long height, |
1942 |
long lumStride, long chromStride, long srcStride) |
1943 |
{ |
1944 |
long y;
|
1945 |
const x86_reg chromWidth= width>>1; |
1946 |
for (y=0; y<height; y+=2) { |
1947 |
#if HAVE_MMX
|
1948 |
__asm__ volatile(
|
1949 |
"xor %%"REG_a", %%"REG_a" \n\t" |
1950 |
"pcmpeqw %%mm7, %%mm7 \n\t"
|
1951 |
"psrlw $8, %%mm7 \n\t" // FF,00,FF,00... |
1952 |
ASMALIGN(4)
|
1953 |
"1: \n\t"
|
1954 |
PREFETCH" 64(%0, %%"REG_a", 4) \n\t" |
1955 |
"movq (%0, %%"REG_a", 4), %%mm0 \n\t" // UYVY UYVY(0) |
1956 |
"movq 8(%0, %%"REG_a", 4), %%mm1 \n\t" // UYVY UYVY(4) |
1957 |
"movq %%mm0, %%mm2 \n\t" // UYVY UYVY(0) |
1958 |
"movq %%mm1, %%mm3 \n\t" // UYVY UYVY(4) |
1959 |
"pand %%mm7, %%mm0 \n\t" // U0V0 U0V0(0) |
1960 |
"pand %%mm7, %%mm1 \n\t" // U0V0 U0V0(4) |
1961 |
"psrlw $8, %%mm2 \n\t" // Y0Y0 Y0Y0(0) |
1962 |
"psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(4) |
1963 |
"packuswb %%mm1, %%mm0 \n\t" // UVUV UVUV(0) |
1964 |
"packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(0) |
1965 |
|
1966 |
MOVNTQ" %%mm2, (%1, %%"REG_a", 2) \n\t" |
1967 |
|
1968 |
"movq 16(%0, %%"REG_a", 4), %%mm1 \n\t" // UYVY UYVY(8) |
1969 |
"movq 24(%0, %%"REG_a", 4), %%mm2 \n\t" // UYVY UYVY(12) |
1970 |
"movq %%mm1, %%mm3 \n\t" // UYVY UYVY(8) |
1971 |
"movq %%mm2, %%mm4 \n\t" // UYVY UYVY(12) |
1972 |
"pand %%mm7, %%mm1 \n\t" // U0V0 U0V0(8) |
1973 |
"pand %%mm7, %%mm2 \n\t" // U0V0 U0V0(12) |
1974 |
"psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(8) |
1975 |
"psrlw $8, %%mm4 \n\t" // Y0Y0 Y0Y0(12) |
1976 |
"packuswb %%mm2, %%mm1 \n\t" // UVUV UVUV(8) |
1977 |
"packuswb %%mm4, %%mm3 \n\t" // YYYY YYYY(8) |
1978 |
|
1979 |
MOVNTQ" %%mm3, 8(%1, %%"REG_a", 2) \n\t" |
1980 |
|
1981 |
"movq %%mm0, %%mm2 \n\t" // UVUV UVUV(0) |
1982 |
"movq %%mm1, %%mm3 \n\t" // UVUV UVUV(8) |
1983 |
"psrlw $8, %%mm0 \n\t" // V0V0 V0V0(0) |
1984 |
"psrlw $8, %%mm1 \n\t" // V0V0 V0V0(8) |
1985 |
"pand %%mm7, %%mm2 \n\t" // U0U0 U0U0(0) |
1986 |
"pand %%mm7, %%mm3 \n\t" // U0U0 U0U0(8) |
1987 |
"packuswb %%mm1, %%mm0 \n\t" // VVVV VVVV(0) |
1988 |
"packuswb %%mm3, %%mm2 \n\t" // UUUU UUUU(0) |
1989 |
|
1990 |
MOVNTQ" %%mm0, (%3, %%"REG_a") \n\t" |
1991 |
MOVNTQ" %%mm2, (%2, %%"REG_a") \n\t" |
1992 |
|
1993 |
"add $8, %%"REG_a" \n\t" |
1994 |
"cmp %4, %%"REG_a" \n\t" |
1995 |
" jb 1b \n\t"
|
1996 |
::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth) |
1997 |
: "memory", "%"REG_a |
1998 |
); |
1999 |
|
2000 |
ydst += lumStride; |
2001 |
src += srcStride; |
2002 |
|
2003 |
__asm__ volatile(
|
2004 |
"xor %%"REG_a", %%"REG_a" \n\t" |
2005 |
ASMALIGN(4)
|
2006 |
"1: \n\t"
|
2007 |
PREFETCH" 64(%0, %%"REG_a", 4) \n\t" |
2008 |
"movq (%0, %%"REG_a", 4), %%mm0 \n\t" // YUYV YUYV(0) |
2009 |
"movq 8(%0, %%"REG_a", 4), %%mm1 \n\t" // YUYV YUYV(4) |
2010 |
"movq 16(%0, %%"REG_a", 4), %%mm2 \n\t" // YUYV YUYV(8) |
2011 |
"movq 24(%0, %%"REG_a", 4), %%mm3 \n\t" // YUYV YUYV(12) |
2012 |
"psrlw $8, %%mm0 \n\t" // Y0Y0 Y0Y0(0) |
2013 |
"psrlw $8, %%mm1 \n\t" // Y0Y0 Y0Y0(4) |
2014 |
"psrlw $8, %%mm2 \n\t" // Y0Y0 Y0Y0(8) |
2015 |
"psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(12) |
2016 |
"packuswb %%mm1, %%mm0 \n\t" // YYYY YYYY(0) |
2017 |
"packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(8) |
2018 |
|
2019 |
MOVNTQ" %%mm0, (%1, %%"REG_a", 2) \n\t" |
2020 |
MOVNTQ" %%mm2, 8(%1, %%"REG_a", 2) \n\t" |
2021 |
|
2022 |
"add $8, %%"REG_a" \n\t" |
2023 |
"cmp %4, %%"REG_a" \n\t" |
2024 |
" jb 1b \n\t"
|
2025 |
|
2026 |
::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth) |
2027 |
: "memory", "%"REG_a |
2028 |
); |
2029 |
#else
|
2030 |
long i;
|
2031 |
for (i=0; i<chromWidth; i++) { |
2032 |
udst[i] = src[4*i+0]; |
2033 |
ydst[2*i+0] = src[4*i+1]; |
2034 |
vdst[i] = src[4*i+2]; |
2035 |
ydst[2*i+1] = src[4*i+3]; |
2036 |
} |
2037 |
ydst += lumStride; |
2038 |
src += srcStride; |
2039 |
|
2040 |
for (i=0; i<chromWidth; i++) { |
2041 |
ydst[2*i+0] = src[4*i+1]; |
2042 |
ydst[2*i+1] = src[4*i+3]; |
2043 |
} |
2044 |
#endif
|
2045 |
udst += chromStride; |
2046 |
vdst += chromStride; |
2047 |
ydst += lumStride; |
2048 |
src += srcStride; |
2049 |
} |
2050 |
#if HAVE_MMX
|
2051 |
__asm__ volatile(EMMS" \n\t" |
2052 |
SFENCE" \n\t"
|
2053 |
:::"memory");
|
2054 |
#endif
|
2055 |
} |
2056 |
|
2057 |
/**
|
2058 |
* Height should be a multiple of 2 and width should be a multiple of 2.
|
2059 |
* (If this is a problem for anyone then tell me, and I will fix it.)
|
2060 |
* Chrominance data is only taken from every second line,
|
2061 |
* others are ignored in the C version.
|
2062 |
* FIXME: Write HQ version.
|
2063 |
*/
|
2064 |
static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, |
2065 |
long width, long height, |
2066 |
long lumStride, long chromStride, long srcStride) |
2067 |
{ |
2068 |
long y;
|
2069 |
const x86_reg chromWidth= width>>1; |
2070 |
#if HAVE_MMX
|
2071 |
for (y=0; y<height-2; y+=2) { |
2072 |
long i;
|
2073 |
for (i=0; i<2; i++) { |
2074 |
__asm__ volatile(
|
2075 |
"mov %2, %%"REG_a" \n\t" |
2076 |
"movq "MANGLE(ff_bgr2YCoeff)", %%mm6 \n\t" |
2077 |
"movq "MANGLE(ff_w1111)", %%mm5 \n\t" |
2078 |
"pxor %%mm7, %%mm7 \n\t"
|
2079 |
"lea (%%"REG_a", %%"REG_a", 2), %%"REG_d" \n\t" |
2080 |
ASMALIGN(4)
|
2081 |
"1: \n\t"
|
2082 |
PREFETCH" 64(%0, %%"REG_d") \n\t" |
2083 |
"movd (%0, %%"REG_d"), %%mm0 \n\t" |
2084 |
"movd 3(%0, %%"REG_d"), %%mm1 \n\t" |
2085 |
"punpcklbw %%mm7, %%mm0 \n\t"
|
2086 |
"punpcklbw %%mm7, %%mm1 \n\t"
|
2087 |
"movd 6(%0, %%"REG_d"), %%mm2 \n\t" |
2088 |
"movd 9(%0, %%"REG_d"), %%mm3 \n\t" |
2089 |
"punpcklbw %%mm7, %%mm2 \n\t"
|
2090 |
"punpcklbw %%mm7, %%mm3 \n\t"
|
2091 |
"pmaddwd %%mm6, %%mm0 \n\t"
|
2092 |
"pmaddwd %%mm6, %%mm1 \n\t"
|
2093 |
"pmaddwd %%mm6, %%mm2 \n\t"
|
2094 |
"pmaddwd %%mm6, %%mm3 \n\t"
|
2095 |
#ifndef FAST_BGR2YV12
|
2096 |
"psrad $8, %%mm0 \n\t"
|
2097 |
"psrad $8, %%mm1 \n\t"
|
2098 |
"psrad $8, %%mm2 \n\t"
|
2099 |
"psrad $8, %%mm3 \n\t"
|
2100 |
#endif
|
2101 |
"packssdw %%mm1, %%mm0 \n\t"
|
2102 |
"packssdw %%mm3, %%mm2 \n\t"
|
2103 |
"pmaddwd %%mm5, %%mm0 \n\t"
|
2104 |
"pmaddwd %%mm5, %%mm2 \n\t"
|
2105 |
"packssdw %%mm2, %%mm0 \n\t"
|
2106 |
"psraw $7, %%mm0 \n\t"
|
2107 |
|
2108 |
"movd 12(%0, %%"REG_d"), %%mm4 \n\t" |
2109 |
"movd 15(%0, %%"REG_d"), %%mm1 \n\t" |
2110 |
"punpcklbw %%mm7, %%mm4 \n\t"
|
2111 |
"punpcklbw %%mm7, %%mm1 \n\t"
|
2112 |
"movd 18(%0, %%"REG_d"), %%mm2 \n\t" |
2113 |
"movd 21(%0, %%"REG_d"), %%mm3 \n\t" |
2114 |
"punpcklbw %%mm7, %%mm2 \n\t"
|
2115 |
"punpcklbw %%mm7, %%mm3 \n\t"
|
2116 |
"pmaddwd %%mm6, %%mm4 \n\t"
|
2117 |
"pmaddwd %%mm6, %%mm1 \n\t"
|
2118 |
"pmaddwd %%mm6, %%mm2 \n\t"
|
2119 |
"pmaddwd %%mm6, %%mm3 \n\t"
|
2120 |
#ifndef FAST_BGR2YV12
|
2121 |
"psrad $8, %%mm4 \n\t"
|
2122 |
"psrad $8, %%mm1 \n\t"
|
2123 |
"psrad $8, %%mm2 \n\t"
|
2124 |
"psrad $8, %%mm3 \n\t"
|
2125 |
#endif
|
2126 |
"packssdw %%mm1, %%mm4 \n\t"
|
2127 |
"packssdw %%mm3, %%mm2 \n\t"
|
2128 |
"pmaddwd %%mm5, %%mm4 \n\t"
|
2129 |
"pmaddwd %%mm5, %%mm2 \n\t"
|
2130 |
"add $24, %%"REG_d" \n\t" |
2131 |
"packssdw %%mm2, %%mm4 \n\t"
|
2132 |
"psraw $7, %%mm4 \n\t"
|
2133 |
|
2134 |
"packuswb %%mm4, %%mm0 \n\t"
|
2135 |
"paddusb "MANGLE(ff_bgr2YOffset)", %%mm0 \n\t" |
2136 |
|
2137 |
MOVNTQ" %%mm0, (%1, %%"REG_a") \n\t" |
2138 |
"add $8, %%"REG_a" \n\t" |
2139 |
" js 1b \n\t"
|
2140 |
: : "r" (src+width*3), "r" (ydst+width), "g" ((x86_reg)-width) |
2141 |
: "%"REG_a, "%"REG_d |
2142 |
); |
2143 |
ydst += lumStride; |
2144 |
src += srcStride; |
2145 |
} |
2146 |
src -= srcStride*2;
|
2147 |
__asm__ volatile(
|
2148 |
"mov %4, %%"REG_a" \n\t" |
2149 |
"movq "MANGLE(ff_w1111)", %%mm5 \n\t" |
2150 |
"movq "MANGLE(ff_bgr2UCoeff)", %%mm6 \n\t" |
2151 |
"pxor %%mm7, %%mm7 \n\t"
|
2152 |
"lea (%%"REG_a", %%"REG_a", 2), %%"REG_d" \n\t" |
2153 |
"add %%"REG_d", %%"REG_d" \n\t" |
2154 |
ASMALIGN(4)
|
2155 |
"1: \n\t"
|
2156 |
PREFETCH" 64(%0, %%"REG_d") \n\t" |
2157 |
PREFETCH" 64(%1, %%"REG_d") \n\t" |
2158 |
#if HAVE_MMX2 || HAVE_AMD3DNOW
|
2159 |
"movq (%0, %%"REG_d"), %%mm0 \n\t" |
2160 |
"movq (%1, %%"REG_d"), %%mm1 \n\t" |
2161 |
"movq 6(%0, %%"REG_d"), %%mm2 \n\t" |
2162 |
"movq 6(%1, %%"REG_d"), %%mm3 \n\t" |
2163 |
PAVGB" %%mm1, %%mm0 \n\t"
|
2164 |
PAVGB" %%mm3, %%mm2 \n\t"
|
2165 |
"movq %%mm0, %%mm1 \n\t"
|
2166 |
"movq %%mm2, %%mm3 \n\t"
|
2167 |
"psrlq $24, %%mm0 \n\t"
|
2168 |
"psrlq $24, %%mm2 \n\t"
|
2169 |
PAVGB" %%mm1, %%mm0 \n\t"
|
2170 |
PAVGB" %%mm3, %%mm2 \n\t"
|
2171 |
"punpcklbw %%mm7, %%mm0 \n\t"
|
2172 |
"punpcklbw %%mm7, %%mm2 \n\t"
|
2173 |
#else
|
2174 |
"movd (%0, %%"REG_d"), %%mm0 \n\t" |
2175 |
"movd (%1, %%"REG_d"), %%mm1 \n\t" |
2176 |
"movd 3(%0, %%"REG_d"), %%mm2 \n\t" |
2177 |
"movd 3(%1, %%"REG_d"), %%mm3 \n\t" |
2178 |
"punpcklbw %%mm7, %%mm0 \n\t"
|
2179 |
"punpcklbw %%mm7, %%mm1 \n\t"
|
2180 |
"punpcklbw %%mm7, %%mm2 \n\t"
|
2181 |
"punpcklbw %%mm7, %%mm3 \n\t"
|
2182 |
"paddw %%mm1, %%mm0 \n\t"
|
2183 |
"paddw %%mm3, %%mm2 \n\t"
|
2184 |
"paddw %%mm2, %%mm0 \n\t"
|
2185 |
"movd 6(%0, %%"REG_d"), %%mm4 \n\t" |
2186 |
"movd 6(%1, %%"REG_d"), %%mm1 \n\t" |
2187 |
"movd 9(%0, %%"REG_d"), %%mm2 \n\t" |
2188 |
"movd 9(%1, %%"REG_d"), %%mm3 \n\t" |
2189 |
"punpcklbw %%mm7, %%mm4 \n\t"
|
2190 |
"punpcklbw %%mm7, %%mm1 \n\t"
|
2191 |
"punpcklbw %%mm7, %%mm2 \n\t"
|
2192 |
"punpcklbw %%mm7, %%mm3 \n\t"
|
2193 |
"paddw %%mm1, %%mm4 \n\t"
|
2194 |
"paddw %%mm3, %%mm2 \n\t"
|
2195 |
"paddw %%mm4, %%mm2 \n\t"
|
2196 |
"psrlw $2, %%mm0 \n\t"
|
2197 |
"psrlw $2, %%mm2 \n\t"
|
2198 |
#endif
|
2199 |
"movq "MANGLE(ff_bgr2VCoeff)", %%mm1 \n\t" |
2200 |
"movq "MANGLE(ff_bgr2VCoeff)", %%mm3 \n\t" |
2201 |
|
2202 |
"pmaddwd %%mm0, %%mm1 \n\t"
|
2203 |
"pmaddwd %%mm2, %%mm3 \n\t"
|
2204 |
"pmaddwd %%mm6, %%mm0 \n\t"
|
2205 |
"pmaddwd %%mm6, %%mm2 \n\t"
|
2206 |
#ifndef FAST_BGR2YV12
|
2207 |
"psrad $8, %%mm0 \n\t"
|
2208 |
"psrad $8, %%mm1 \n\t"
|
2209 |
"psrad $8, %%mm2 \n\t"
|
2210 |
"psrad $8, %%mm3 \n\t"
|
2211 |
#endif
|
2212 |
"packssdw %%mm2, %%mm0 \n\t"
|
2213 |
"packssdw %%mm3, %%mm1 \n\t"
|
2214 |
"pmaddwd %%mm5, %%mm0 \n\t"
|
2215 |
"pmaddwd %%mm5, %%mm1 \n\t"
|
2216 |
"packssdw %%mm1, %%mm0 \n\t" // V1 V0 U1 U0 |
2217 |
"psraw $7, %%mm0 \n\t"
|
2218 |
|
2219 |
#if HAVE_MMX2 || HAVE_AMD3DNOW
|
2220 |
"movq 12(%0, %%"REG_d"), %%mm4 \n\t" |
2221 |
"movq 12(%1, %%"REG_d"), %%mm1 \n\t" |
2222 |
"movq 18(%0, %%"REG_d"), %%mm2 \n\t" |
2223 |
"movq 18(%1, %%"REG_d"), %%mm3 \n\t" |
2224 |
PAVGB" %%mm1, %%mm4 \n\t"
|
2225 |
PAVGB" %%mm3, %%mm2 \n\t"
|
2226 |
"movq %%mm4, %%mm1 \n\t"
|
2227 |
"movq %%mm2, %%mm3 \n\t"
|
2228 |
"psrlq $24, %%mm4 \n\t"
|
2229 |
"psrlq $24, %%mm2 \n\t"
|
2230 |
PAVGB" %%mm1, %%mm4 \n\t"
|
2231 |
PAVGB" %%mm3, %%mm2 \n\t"
|
2232 |
"punpcklbw %%mm7, %%mm4 \n\t"
|
2233 |
"punpcklbw %%mm7, %%mm2 \n\t"
|
2234 |
#else
|
2235 |
"movd 12(%0, %%"REG_d"), %%mm4 \n\t" |
2236 |
"movd 12(%1, %%"REG_d"), %%mm1 \n\t" |
2237 |
"movd 15(%0, %%"REG_d"), %%mm2 \n\t" |
2238 |
"movd 15(%1, %%"REG_d"), %%mm3 \n\t" |
2239 |
"punpcklbw %%mm7, %%mm4 \n\t"
|
2240 |
"punpcklbw %%mm7, %%mm1 \n\t"
|
2241 |
"punpcklbw %%mm7, %%mm2 \n\t"
|
2242 |
"punpcklbw %%mm7, %%mm3 \n\t"
|
2243 |
"paddw %%mm1, %%mm4 \n\t"
|
2244 |
"paddw %%mm3, %%mm2 \n\t"
|
2245 |
"paddw %%mm2, %%mm4 \n\t"
|
2246 |
"movd 18(%0, %%"REG_d"), %%mm5 \n\t" |
2247 |
"movd 18(%1, %%"REG_d"), %%mm1 \n\t" |
2248 |
"movd 21(%0, %%"REG_d"), %%mm2 \n\t" |
2249 |
"movd 21(%1, %%"REG_d"), %%mm3 \n\t" |
2250 |
"punpcklbw %%mm7, %%mm5 \n\t"
|
2251 |
"punpcklbw %%mm7, %%mm1 \n\t"
|
2252 |
"punpcklbw %%mm7, %%mm2 \n\t"
|
2253 |
"punpcklbw %%mm7, %%mm3 \n\t"
|
2254 |
"paddw %%mm1, %%mm5 \n\t"
|
2255 |
"paddw %%mm3, %%mm2 \n\t"
|
2256 |
"paddw %%mm5, %%mm2 \n\t"
|
2257 |
"movq "MANGLE(ff_w1111)", %%mm5 \n\t" |
2258 |
"psrlw $2, %%mm4 \n\t"
|
2259 |
"psrlw $2, %%mm2 \n\t"
|
2260 |
#endif
|
2261 |
"movq "MANGLE(ff_bgr2VCoeff)", %%mm1 \n\t" |
2262 |
"movq "MANGLE(ff_bgr2VCoeff)", %%mm3 \n\t" |
2263 |
|
2264 |
"pmaddwd %%mm4, %%mm1 \n\t"
|
2265 |
"pmaddwd %%mm2, %%mm3 \n\t"
|
2266 |
"pmaddwd %%mm6, %%mm4 \n\t"
|
2267 |
"pmaddwd %%mm6, %%mm2 \n\t"
|
2268 |
#ifndef FAST_BGR2YV12
|
2269 |
"psrad $8, %%mm4 \n\t"
|
2270 |
"psrad $8, %%mm1 \n\t"
|
2271 |
"psrad $8, %%mm2 \n\t"
|
2272 |
"psrad $8, %%mm3 \n\t"
|
2273 |
#endif
|
2274 |
"packssdw %%mm2, %%mm4 \n\t"
|
2275 |
"packssdw %%mm3, %%mm1 \n\t"
|
2276 |
"pmaddwd %%mm5, %%mm4 \n\t"
|
2277 |
"pmaddwd %%mm5, %%mm1 \n\t"
|
2278 |
"add $24, %%"REG_d" \n\t" |
2279 |
"packssdw %%mm1, %%mm4 \n\t" // V3 V2 U3 U2 |
2280 |
"psraw $7, %%mm4 \n\t"
|
2281 |
|
2282 |
"movq %%mm0, %%mm1 \n\t"
|
2283 |
"punpckldq %%mm4, %%mm0 \n\t"
|
2284 |
"punpckhdq %%mm4, %%mm1 \n\t"
|
2285 |
"packsswb %%mm1, %%mm0 \n\t"
|
2286 |
"paddb "MANGLE(ff_bgr2UVOffset)", %%mm0 \n\t" |
2287 |
"movd %%mm0, (%2, %%"REG_a") \n\t" |
2288 |
"punpckhdq %%mm0, %%mm0 \n\t"
|
2289 |
"movd %%mm0, (%3, %%"REG_a") \n\t" |
2290 |
"add $4, %%"REG_a" \n\t" |
2291 |
" js 1b \n\t"
|
2292 |
: : "r" (src+chromWidth*6), "r" (src+srcStride+chromWidth*6), "r" (udst+chromWidth), "r" (vdst+chromWidth), "g" (-chromWidth) |
2293 |
: "%"REG_a, "%"REG_d |
2294 |
); |
2295 |
|
2296 |
udst += chromStride; |
2297 |
vdst += chromStride; |
2298 |
src += srcStride*2;
|
2299 |
} |
2300 |
|
2301 |
__asm__ volatile(EMMS" \n\t" |
2302 |
SFENCE" \n\t"
|
2303 |
:::"memory");
|
2304 |
#else
|
2305 |
y=0;
|
2306 |
#endif
|
2307 |
for (; y<height; y+=2) { |
2308 |
long i;
|
2309 |
for (i=0; i<chromWidth; i++) { |
2310 |
unsigned int b = src[6*i+0]; |
2311 |
unsigned int g = src[6*i+1]; |
2312 |
unsigned int r = src[6*i+2]; |
2313 |
|
2314 |
unsigned int Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16; |
2315 |
unsigned int V = ((RV*r + GV*g + BV*b)>>RGB2YUV_SHIFT) + 128; |
2316 |
unsigned int U = ((RU*r + GU*g + BU*b)>>RGB2YUV_SHIFT) + 128; |
2317 |
|
2318 |
udst[i] = U; |
2319 |
vdst[i] = V; |
2320 |
ydst[2*i] = Y;
|
2321 |
|
2322 |
b = src[6*i+3]; |
2323 |
g = src[6*i+4]; |
2324 |
r = src[6*i+5]; |
2325 |
|
2326 |
Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
|
2327 |
ydst[2*i+1] = Y; |
2328 |
} |
2329 |
ydst += lumStride; |
2330 |
src += srcStride; |
2331 |
|
2332 |
for (i=0; i<chromWidth; i++) { |
2333 |
unsigned int b = src[6*i+0]; |
2334 |
unsigned int g = src[6*i+1]; |
2335 |
unsigned int r = src[6*i+2]; |
2336 |
|
2337 |
unsigned int Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16; |
2338 |
|
2339 |
ydst[2*i] = Y;
|
2340 |
|
2341 |
b = src[6*i+3]; |
2342 |
g = src[6*i+4]; |
2343 |
r = src[6*i+5]; |
2344 |
|
2345 |
Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
|
2346 |
ydst[2*i+1] = Y; |
2347 |
} |
2348 |
udst += chromStride; |
2349 |
vdst += chromStride; |
2350 |
ydst += lumStride; |
2351 |
src += srcStride; |
2352 |
} |
2353 |
} |
2354 |
|
2355 |
static void RENAME(interleaveBytes)(uint8_t *src1, uint8_t *src2, uint8_t *dest, |
2356 |
long width, long height, long src1Stride, |
2357 |
long src2Stride, long dstStride) |
2358 |
{ |
2359 |
long h;
|
2360 |
|
2361 |
for (h=0; h < height; h++) { |
2362 |
long w;
|
2363 |
|
2364 |
#if HAVE_MMX
|
2365 |
#if HAVE_SSE2
|
2366 |
__asm__( |
2367 |
"xor %%"REG_a", %%"REG_a" \n\t" |
2368 |
"1: \n\t"
|
2369 |
PREFETCH" 64(%1, %%"REG_a") \n\t" |
2370 |
PREFETCH" 64(%2, %%"REG_a") \n\t" |
2371 |
"movdqa (%1, %%"REG_a"), %%xmm0 \n\t" |
2372 |
"movdqa (%1, %%"REG_a"), %%xmm1 \n\t" |
2373 |
"movdqa (%2, %%"REG_a"), %%xmm2 \n\t" |
2374 |
"punpcklbw %%xmm2, %%xmm0 \n\t"
|
2375 |
"punpckhbw %%xmm2, %%xmm1 \n\t"
|
2376 |
"movntdq %%xmm0, (%0, %%"REG_a", 2) \n\t" |
2377 |
"movntdq %%xmm1, 16(%0, %%"REG_a", 2) \n\t" |
2378 |
"add $16, %%"REG_a" \n\t" |
2379 |
"cmp %3, %%"REG_a" \n\t" |
2380 |
" jb 1b \n\t"
|
2381 |
::"r"(dest), "r"(src1), "r"(src2), "r" ((x86_reg)width-15) |
2382 |
: "memory", "%"REG_a"" |
2383 |
); |
2384 |
#else
|
2385 |
__asm__( |
2386 |
"xor %%"REG_a", %%"REG_a" \n\t" |
2387 |
"1: \n\t"
|
2388 |
PREFETCH" 64(%1, %%"REG_a") \n\t" |
2389 |
PREFETCH" 64(%2, %%"REG_a") \n\t" |
2390 |
"movq (%1, %%"REG_a"), %%mm0 \n\t" |
2391 |
"movq 8(%1, %%"REG_a"), %%mm2 \n\t" |
2392 |
"movq %%mm0, %%mm1 \n\t"
|
2393 |
"movq %%mm2, %%mm3 \n\t"
|
2394 |
"movq (%2, %%"REG_a"), %%mm4 \n\t" |
2395 |
"movq 8(%2, %%"REG_a"), %%mm5 \n\t" |
2396 |
"punpcklbw %%mm4, %%mm0 \n\t"
|
2397 |
"punpckhbw %%mm4, %%mm1 \n\t"
|
2398 |
"punpcklbw %%mm5, %%mm2 \n\t"
|
2399 |
"punpckhbw %%mm5, %%mm3 \n\t"
|
2400 |
MOVNTQ" %%mm0, (%0, %%"REG_a", 2) \n\t" |
2401 |
MOVNTQ" %%mm1, 8(%0, %%"REG_a", 2) \n\t" |
2402 |
MOVNTQ" %%mm2, 16(%0, %%"REG_a", 2) \n\t" |
2403 |
MOVNTQ" %%mm3, 24(%0, %%"REG_a", 2) \n\t" |
2404 |
"add $16, %%"REG_a" \n\t" |
2405 |
"cmp %3, %%"REG_a" \n\t" |
2406 |
" jb 1b \n\t"
|
2407 |
::"r"(dest), "r"(src1), "r"(src2), "r" ((x86_reg)width-15) |
2408 |
: "memory", "%"REG_a |
2409 |
); |
2410 |
#endif
|
2411 |
for (w= (width&(~15)); w < width; w++) { |
2412 |
dest[2*w+0] = src1[w]; |
2413 |
dest[2*w+1] = src2[w]; |
2414 |
} |
2415 |
#else
|
2416 |
for (w=0; w < width; w++) { |
2417 |
dest[2*w+0] = src1[w]; |
2418 |
dest[2*w+1] = src2[w]; |
2419 |
} |
2420 |
#endif
|
2421 |
dest += dstStride; |
2422 |
src1 += src1Stride; |
2423 |
src2 += src2Stride; |
2424 |
} |
2425 |
#if HAVE_MMX
|
2426 |
__asm__( |
2427 |
EMMS" \n\t"
|
2428 |
SFENCE" \n\t"
|
2429 |
::: "memory"
|
2430 |
); |
2431 |
#endif
|
2432 |
} |
2433 |
|
2434 |
static inline void RENAME(vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2, |
2435 |
uint8_t *dst1, uint8_t *dst2, |
2436 |
long width, long height, |
2437 |
long srcStride1, long srcStride2, |
2438 |
long dstStride1, long dstStride2) |
2439 |
{ |
2440 |
x86_reg y; |
2441 |
long x,w,h;
|
2442 |
w=width/2; h=height/2; |
2443 |
#if HAVE_MMX
|
2444 |
__asm__ volatile(
|
2445 |
PREFETCH" %0 \n\t"
|
2446 |
PREFETCH" %1 \n\t"
|
2447 |
::"m"(*(src1+srcStride1)),"m"(*(src2+srcStride2)):"memory"); |
2448 |
#endif
|
2449 |
for (y=0;y<h;y++) { |
2450 |
const uint8_t* s1=src1+srcStride1*(y>>1); |
2451 |
uint8_t* d=dst1+dstStride1*y; |
2452 |
x=0;
|
2453 |
#if HAVE_MMX
|
2454 |
for (;x<w-31;x+=32) { |
2455 |
__asm__ volatile(
|
2456 |
PREFETCH" 32%1 \n\t"
|
2457 |
"movq %1, %%mm0 \n\t"
|
2458 |
"movq 8%1, %%mm2 \n\t"
|
2459 |
"movq 16%1, %%mm4 \n\t"
|
2460 |
"movq 24%1, %%mm6 \n\t"
|
2461 |
"movq %%mm0, %%mm1 \n\t"
|
2462 |
"movq %%mm2, %%mm3 \n\t"
|
2463 |
"movq %%mm4, %%mm5 \n\t"
|
2464 |
"movq %%mm6, %%mm7 \n\t"
|
2465 |
"punpcklbw %%mm0, %%mm0 \n\t"
|
2466 |
"punpckhbw %%mm1, %%mm1 \n\t"
|
2467 |
"punpcklbw %%mm2, %%mm2 \n\t"
|
2468 |
"punpckhbw %%mm3, %%mm3 \n\t"
|
2469 |
"punpcklbw %%mm4, %%mm4 \n\t"
|
2470 |
"punpckhbw %%mm5, %%mm5 \n\t"
|
2471 |
"punpcklbw %%mm6, %%mm6 \n\t"
|
2472 |
"punpckhbw %%mm7, %%mm7 \n\t"
|
2473 |
MOVNTQ" %%mm0, %0 \n\t"
|
2474 |
MOVNTQ" %%mm1, 8%0 \n\t"
|
2475 |
MOVNTQ" %%mm2, 16%0 \n\t"
|
2476 |
MOVNTQ" %%mm3, 24%0 \n\t"
|
2477 |
MOVNTQ" %%mm4, 32%0 \n\t"
|
2478 |
MOVNTQ" %%mm5, 40%0 \n\t"
|
2479 |
MOVNTQ" %%mm6, 48%0 \n\t"
|
2480 |
MOVNTQ" %%mm7, 56%0"
|
2481 |
:"=m"(d[2*x]) |
2482 |
:"m"(s1[x])
|
2483 |
:"memory");
|
2484 |
} |
2485 |
#endif
|
2486 |
for (;x<w;x++) d[2*x]=d[2*x+1]=s1[x]; |
2487 |
} |
2488 |
for (y=0;y<h;y++) { |
2489 |
const uint8_t* s2=src2+srcStride2*(y>>1); |
2490 |
uint8_t* d=dst2+dstStride2*y; |
2491 |
x=0;
|
2492 |
#if HAVE_MMX
|
2493 |
for (;x<w-31;x+=32) { |
2494 |
__asm__ volatile(
|
2495 |
PREFETCH" 32%1 \n\t"
|
2496 |
"movq %1, %%mm0 \n\t"
|
2497 |
"movq 8%1, %%mm2 \n\t"
|
2498 |
"movq 16%1, %%mm4 \n\t"
|
2499 |
"movq 24%1, %%mm6 \n\t"
|
2500 |
"movq %%mm0, %%mm1 \n\t"
|
2501 |
"movq %%mm2, %%mm3 \n\t"
|
2502 |
"movq %%mm4, %%mm5 \n\t"
|
2503 |
"movq %%mm6, %%mm7 \n\t"
|
2504 |
"punpcklbw %%mm0, %%mm0 \n\t"
|
2505 |
"punpckhbw %%mm1, %%mm1 \n\t"
|
2506 |
"punpcklbw %%mm2, %%mm2 \n\t"
|
2507 |
"punpckhbw %%mm3, %%mm3 \n\t"
|
2508 |
"punpcklbw %%mm4, %%mm4 \n\t"
|
2509 |
"punpckhbw %%mm5, %%mm5 \n\t"
|
2510 |
"punpcklbw %%mm6, %%mm6 \n\t"
|
2511 |
"punpckhbw %%mm7, %%mm7 \n\t"
|
2512 |
MOVNTQ" %%mm0, %0 \n\t"
|
2513 |
MOVNTQ" %%mm1, 8%0 \n\t"
|
2514 |
MOVNTQ" %%mm2, 16%0 \n\t"
|
2515 |
MOVNTQ" %%mm3, 24%0 \n\t"
|
2516 |
MOVNTQ" %%mm4, 32%0 \n\t"
|
2517 |
MOVNTQ" %%mm5, 40%0 \n\t"
|
2518 |
MOVNTQ" %%mm6, 48%0 \n\t"
|
2519 |
MOVNTQ" %%mm7, 56%0"
|
2520 |
:"=m"(d[2*x]) |
2521 |
:"m"(s2[x])
|
2522 |
:"memory");
|
2523 |
} |
2524 |
#endif
|
2525 |
for (;x<w;x++) d[2*x]=d[2*x+1]=s2[x]; |
2526 |
} |
2527 |
#if HAVE_MMX
|
2528 |
__asm__( |
2529 |
EMMS" \n\t"
|
2530 |
SFENCE" \n\t"
|
2531 |
::: "memory"
|
2532 |
); |
2533 |
#endif
|
2534 |
} |
2535 |
|
2536 |
static inline void RENAME(yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3, |
2537 |
uint8_t *dst, |
2538 |
long width, long height, |
2539 |
long srcStride1, long srcStride2, |
2540 |
long srcStride3, long dstStride) |
2541 |
{ |
2542 |
x86_reg x; |
2543 |
long y,w,h;
|
2544 |
w=width/2; h=height;
|
2545 |
for (y=0;y<h;y++) { |
2546 |
const uint8_t* yp=src1+srcStride1*y;
|
2547 |
const uint8_t* up=src2+srcStride2*(y>>2); |
2548 |
const uint8_t* vp=src3+srcStride3*(y>>2); |
2549 |
uint8_t* d=dst+dstStride*y; |
2550 |
x=0;
|
2551 |
#if HAVE_MMX
|
2552 |
for (;x<w-7;x+=8) { |
2553 |
__asm__ volatile(
|
2554 |
PREFETCH" 32(%1, %0) \n\t"
|
2555 |
PREFETCH" 32(%2, %0) \n\t"
|
2556 |
PREFETCH" 32(%3, %0) \n\t"
|
2557 |
"movq (%1, %0, 4), %%mm0 \n\t" /* Y0Y1Y2Y3Y4Y5Y6Y7 */ |
2558 |
"movq (%2, %0), %%mm1 \n\t" /* U0U1U2U3U4U5U6U7 */ |
2559 |
"movq (%3, %0), %%mm2 \n\t" /* V0V1V2V3V4V5V6V7 */ |
2560 |
"movq %%mm0, %%mm3 \n\t" /* Y0Y1Y2Y3Y4Y5Y6Y7 */ |
2561 |
"movq %%mm1, %%mm4 \n\t" /* U0U1U2U3U4U5U6U7 */ |
2562 |
"movq %%mm2, %%mm5 \n\t" /* V0V1V2V3V4V5V6V7 */ |
2563 |
"punpcklbw %%mm1, %%mm1 \n\t" /* U0U0 U1U1 U2U2 U3U3 */ |
2564 |
"punpcklbw %%mm2, %%mm2 \n\t" /* V0V0 V1V1 V2V2 V3V3 */ |
2565 |
"punpckhbw %%mm4, %%mm4 \n\t" /* U4U4 U5U5 U6U6 U7U7 */ |
2566 |
"punpckhbw %%mm5, %%mm5 \n\t" /* V4V4 V5V5 V6V6 V7V7 */ |
2567 |
|
2568 |
"movq %%mm1, %%mm6 \n\t"
|
2569 |
"punpcklbw %%mm2, %%mm1 \n\t" /* U0V0 U0V0 U1V1 U1V1*/ |
2570 |
"punpcklbw %%mm1, %%mm0 \n\t" /* Y0U0 Y1V0 Y2U0 Y3V0*/ |
2571 |
"punpckhbw %%mm1, %%mm3 \n\t" /* Y4U1 Y5V1 Y6U1 Y7V1*/ |
2572 |
MOVNTQ" %%mm0, (%4, %0, 8) \n\t"
|
2573 |
MOVNTQ" %%mm3, 8(%4, %0, 8) \n\t"
|
2574 |
|
2575 |
"punpckhbw %%mm2, %%mm6 \n\t" /* U2V2 U2V2 U3V3 U3V3*/ |
2576 |
"movq 8(%1, %0, 4), %%mm0 \n\t"
|
2577 |
"movq %%mm0, %%mm3 \n\t"
|
2578 |
"punpcklbw %%mm6, %%mm0 \n\t" /* Y U2 Y V2 Y U2 Y V2*/ |
2579 |
"punpckhbw %%mm6, %%mm3 \n\t" /* Y U3 Y V3 Y U3 Y V3*/ |
2580 |
MOVNTQ" %%mm0, 16(%4, %0, 8) \n\t"
|
2581 |
MOVNTQ" %%mm3, 24(%4, %0, 8) \n\t"
|
2582 |
|
2583 |
"movq %%mm4, %%mm6 \n\t"
|
2584 |
"movq 16(%1, %0, 4), %%mm0 \n\t"
|
2585 |
"movq %%mm0, %%mm3 \n\t"
|
2586 |
"punpcklbw %%mm5, %%mm4 \n\t"
|
2587 |
"punpcklbw %%mm4, %%mm0 \n\t" /* Y U4 Y V4 Y U4 Y V4*/ |
2588 |
"punpckhbw %%mm4, %%mm3 \n\t" /* Y U5 Y V5 Y U5 Y V5*/ |
2589 |
MOVNTQ" %%mm0, 32(%4, %0, 8) \n\t"
|
2590 |
MOVNTQ" %%mm3, 40(%4, %0, 8) \n\t"
|
2591 |
|
2592 |
"punpckhbw %%mm5, %%mm6 \n\t"
|
2593 |
"movq 24(%1, %0, 4), %%mm0 \n\t"
|
2594 |
"movq %%mm0, %%mm3 \n\t"
|
2595 |
"punpcklbw %%mm6, %%mm0 \n\t" /* Y U6 Y V6 Y U6 Y V6*/ |
2596 |
"punpckhbw %%mm6, %%mm3 \n\t" /* Y U7 Y V7 Y U7 Y V7*/ |
2597 |
MOVNTQ" %%mm0, 48(%4, %0, 8) \n\t"
|
2598 |
MOVNTQ" %%mm3, 56(%4, %0, 8) \n\t"
|
2599 |
|
2600 |
: "+r" (x)
|
2601 |
: "r"(yp), "r" (up), "r"(vp), "r"(d) |
2602 |
:"memory");
|
2603 |
} |
2604 |
#endif
|
2605 |
for (; x<w; x++) {
|
2606 |
const long x2 = x<<2; |
2607 |
d[8*x+0] = yp[x2]; |
2608 |
d[8*x+1] = up[x]; |
2609 |
d[8*x+2] = yp[x2+1]; |
2610 |
d[8*x+3] = vp[x]; |
2611 |
d[8*x+4] = yp[x2+2]; |
2612 |
d[8*x+5] = up[x]; |
2613 |
d[8*x+6] = yp[x2+3]; |
2614 |
d[8*x+7] = vp[x]; |
2615 |
} |
2616 |
} |
2617 |
#if HAVE_MMX
|
2618 |
__asm__( |
2619 |
EMMS" \n\t"
|
2620 |
SFENCE" \n\t"
|
2621 |
::: "memory"
|
2622 |
); |
2623 |
#endif
|
2624 |
} |
2625 |
|
2626 |
static void RENAME(extract_even)(const uint8_t *src, uint8_t *dst, x86_reg count) |
2627 |
{ |
2628 |
dst += count; |
2629 |
src += 2*count;
|
2630 |
count= - count; |
2631 |
|
2632 |
#if HAVE_MMX
|
2633 |
if(count <= -16) { |
2634 |
count += 15;
|
2635 |
__asm__ volatile(
|
2636 |
"pcmpeqw %%mm7, %%mm7 \n\t"
|
2637 |
"psrlw $8, %%mm7 \n\t"
|
2638 |
"1: \n\t"
|
2639 |
"movq -30(%1, %0, 2), %%mm0 \n\t"
|
2640 |
"movq -22(%1, %0, 2), %%mm1 \n\t"
|
2641 |
"movq -14(%1, %0, 2), %%mm2 \n\t"
|
2642 |
"movq -6(%1, %0, 2), %%mm3 \n\t"
|
2643 |
"pand %%mm7, %%mm0 \n\t"
|
2644 |
"pand %%mm7, %%mm1 \n\t"
|
2645 |
"pand %%mm7, %%mm2 \n\t"
|
2646 |
"pand %%mm7, %%mm3 \n\t"
|
2647 |
"packuswb %%mm1, %%mm0 \n\t"
|
2648 |
"packuswb %%mm3, %%mm2 \n\t"
|
2649 |
MOVNTQ" %%mm0,-15(%2, %0) \n\t"
|
2650 |
MOVNTQ" %%mm2,- 7(%2, %0) \n\t"
|
2651 |
"add $16, %0 \n\t"
|
2652 |
" js 1b \n\t"
|
2653 |
: "+r"(count)
|
2654 |
: "r"(src), "r"(dst) |
2655 |
); |
2656 |
count -= 15;
|
2657 |
} |
2658 |
#endif
|
2659 |
while(count<0) { |
2660 |
dst[count]= src[2*count];
|
2661 |
count++; |
2662 |
} |
2663 |
} |
2664 |
|
2665 |
static void RENAME(extract_even2)(const uint8_t *src, uint8_t *dst0, uint8_t *dst1, x86_reg count) |
2666 |
{ |
2667 |
dst0+= count; |
2668 |
dst1+= count; |
2669 |
src += 4*count;
|
2670 |
count= - count; |
2671 |
#if HAVE_MMX
|
2672 |
if(count <= -8) { |
2673 |
count += 7;
|
2674 |
__asm__ volatile(
|
2675 |
"pcmpeqw %%mm7, %%mm7 \n\t"
|
2676 |
"psrlw $8, %%mm7 \n\t"
|
2677 |
"1: \n\t"
|
2678 |
"movq -28(%1, %0, 4), %%mm0 \n\t"
|
2679 |
"movq -20(%1, %0, 4), %%mm1 \n\t"
|
2680 |
"movq -12(%1, %0, 4), %%mm2 \n\t"
|
2681 |
"movq -4(%1, %0, 4), %%mm3 \n\t"
|
2682 |
"pand %%mm7, %%mm0 \n\t"
|
2683 |
"pand %%mm7, %%mm1 \n\t"
|
2684 |
"pand %%mm7, %%mm2 \n\t"
|
2685 |
"pand %%mm7, %%mm3 \n\t"
|
2686 |
"packuswb %%mm1, %%mm0 \n\t"
|
2687 |
"packuswb %%mm3, %%mm2 \n\t"
|
2688 |
"movq %%mm0, %%mm1 \n\t"
|
2689 |
"movq %%mm2, %%mm3 \n\t"
|
2690 |
"psrlw $8, %%mm0 \n\t"
|
2691 |
"psrlw $8, %%mm2 \n\t"
|
2692 |
"pand %%mm7, %%mm1 \n\t"
|
2693 |
"pand %%mm7, %%mm3 \n\t"
|
2694 |
"packuswb %%mm2, %%mm0 \n\t"
|
2695 |
"packuswb %%mm3, %%mm1 \n\t"
|
2696 |
MOVNTQ" %%mm0,- 7(%3, %0) \n\t"
|
2697 |
MOVNTQ" %%mm1,- 7(%2, %0) \n\t"
|
2698 |
"add $8, %0 \n\t"
|
2699 |
" js 1b \n\t"
|
2700 |
: "+r"(count)
|
2701 |
: "r"(src), "r"(dst0), "r"(dst1) |
2702 |
); |
2703 |
count -= 7;
|
2704 |
} |
2705 |
#endif
|
2706 |
while(count<0) { |
2707 |
dst0[count]= src[4*count+0]; |
2708 |
dst1[count]= src[4*count+2]; |
2709 |
count++; |
2710 |
} |
2711 |
} |
2712 |
|
2713 |
static void RENAME(extract_even2avg)(const uint8_t *src0, const uint8_t *src1, uint8_t *dst0, uint8_t *dst1, x86_reg count) |
2714 |
{ |
2715 |
dst0 += count; |
2716 |
dst1 += count; |
2717 |
src0 += 4*count;
|
2718 |
src1 += 4*count;
|
2719 |
count= - count; |
2720 |
#ifdef PAVGB
|
2721 |
if(count <= -8) { |
2722 |
count += 7;
|
2723 |
__asm__ volatile(
|
2724 |
"pcmpeqw %%mm7, %%mm7 \n\t"
|
2725 |
"psrlw $8, %%mm7 \n\t"
|
2726 |
"1: \n\t"
|
2727 |
"movq -28(%1, %0, 4), %%mm0 \n\t"
|
2728 |
"movq -20(%1, %0, 4), %%mm1 \n\t"
|
2729 |
"movq -12(%1, %0, 4), %%mm2 \n\t"
|
2730 |
"movq -4(%1, %0, 4), %%mm3 \n\t"
|
2731 |
PAVGB" -28(%2, %0, 4), %%mm0 \n\t"
|
2732 |
PAVGB" -20(%2, %0, 4), %%mm1 \n\t"
|
2733 |
PAVGB" -12(%2, %0, 4), %%mm2 \n\t"
|
2734 |
PAVGB" - 4(%2, %0, 4), %%mm3 \n\t"
|
2735 |
"pand %%mm7, %%mm0 \n\t"
|
2736 |
"pand %%mm7, %%mm1 \n\t"
|
2737 |
"pand %%mm7, %%mm2 \n\t"
|
2738 |
"pand %%mm7, %%mm3 \n\t"
|
2739 |
"packuswb %%mm1, %%mm0 \n\t"
|
2740 |
"packuswb %%mm3, %%mm2 \n\t"
|
2741 |
"movq %%mm0, %%mm1 \n\t"
|
2742 |
"movq %%mm2, %%mm3 \n\t"
|
2743 |
"psrlw $8, %%mm0 \n\t"
|
2744 |
"psrlw $8, %%mm2 \n\t"
|
2745 |
"pand %%mm7, %%mm1 \n\t"
|
2746 |
"pand %%mm7, %%mm3 \n\t"
|
2747 |
"packuswb %%mm2, %%mm0 \n\t"
|
2748 |
"packuswb %%mm3, %%mm1 \n\t"
|
2749 |
MOVNTQ" %%mm0,- 7(%4, %0) \n\t"
|
2750 |
MOVNTQ" %%mm1,- 7(%3, %0) \n\t"
|
2751 |
"add $8, %0 \n\t"
|
2752 |
" js 1b \n\t"
|
2753 |
: "+r"(count)
|
2754 |
: "r"(src0), "r"(src1), "r"(dst0), "r"(dst1) |
2755 |
); |
2756 |
count -= 7;
|
2757 |
} |
2758 |
#endif
|
2759 |
while(count<0) { |
2760 |
dst0[count]= (src0[4*count+0]+src1[4*count+0])>>1; |
2761 |
dst1[count]= (src0[4*count+2]+src1[4*count+2])>>1; |
2762 |
count++; |
2763 |
} |
2764 |
} |
2765 |
|
2766 |
static void RENAME(extract_odd2)(const uint8_t *src, uint8_t *dst0, uint8_t *dst1, x86_reg count) |
2767 |
{ |
2768 |
dst0+= count; |
2769 |
dst1+= count; |
2770 |
src += 4*count;
|
2771 |
count= - count; |
2772 |
#if HAVE_MMX
|
2773 |
if(count <= -8) { |
2774 |
count += 7;
|
2775 |
__asm__ volatile(
|
2776 |
"pcmpeqw %%mm7, %%mm7 \n\t"
|
2777 |
"psrlw $8, %%mm7 \n\t"
|
2778 |
"1: \n\t"
|
2779 |
"movq -28(%1, %0, 4), %%mm0 \n\t"
|
2780 |
"movq -20(%1, %0, 4), %%mm1 \n\t"
|
2781 |
"movq -12(%1, %0, 4), %%mm2 \n\t"
|
2782 |
"movq -4(%1, %0, 4), %%mm3 \n\t"
|
2783 |
"psrlw $8, %%mm0 \n\t"
|
2784 |
"psrlw $8, %%mm1 \n\t"
|
2785 |
"psrlw $8, %%mm2 \n\t"
|
2786 |
"psrlw $8, %%mm3 \n\t"
|
2787 |
"packuswb %%mm1, %%mm0 \n\t"
|
2788 |
"packuswb %%mm3, %%mm2 \n\t"
|
2789 |
"movq %%mm0, %%mm1 \n\t"
|
2790 |
"movq %%mm2, %%mm3 \n\t"
|
2791 |
"psrlw $8, %%mm0 \n\t"
|
2792 |
"psrlw $8, %%mm2 \n\t"
|
2793 |
"pand %%mm7, %%mm1 \n\t"
|
2794 |
"pand %%mm7, %%mm3 \n\t"
|
2795 |
"packuswb %%mm2, %%mm0 \n\t"
|
2796 |
"packuswb %%mm3, %%mm1 \n\t"
|
2797 |
MOVNTQ" %%mm0,- 7(%3, %0) \n\t"
|
2798 |
MOVNTQ" %%mm1,- 7(%2, %0) \n\t"
|
2799 |
"add $8, %0 \n\t"
|
2800 |
" js 1b \n\t"
|
2801 |
: "+r"(count)
|
2802 |
: "r"(src), "r"(dst0), "r"(dst1) |
2803 |
); |
2804 |
count -= 7;
|
2805 |
} |
2806 |
#endif
|
2807 |
src++; |
2808 |
while(count<0) { |
2809 |
dst0[count]= src[4*count+0]; |
2810 |
dst1[count]= src[4*count+2]; |
2811 |
count++; |
2812 |
} |
2813 |
} |
2814 |
|
2815 |
static void RENAME(extract_odd2avg)(const uint8_t *src0, const uint8_t *src1, uint8_t *dst0, uint8_t *dst1, x86_reg count) |
2816 |
{ |
2817 |
dst0 += count; |
2818 |
dst1 += count; |
2819 |
src0 += 4*count;
|
2820 |
src1 += 4*count;
|
2821 |
count= - count; |
2822 |
#ifdef PAVGB
|
2823 |
if(count <= -8) { |
2824 |
count += 7;
|
2825 |
__asm__ volatile(
|
2826 |
"pcmpeqw %%mm7, %%mm7 \n\t"
|
2827 |
"psrlw $8, %%mm7 \n\t"
|
2828 |
"1: \n\t"
|
2829 |
"movq -28(%1, %0, 4), %%mm0 \n\t"
|
2830 |
"movq -20(%1, %0, 4), %%mm1 \n\t"
|
2831 |
"movq -12(%1, %0, 4), %%mm2 \n\t"
|
2832 |
"movq -4(%1, %0, 4), %%mm3 \n\t"
|
2833 |
PAVGB" -28(%2, %0, 4), %%mm0 \n\t"
|
2834 |
PAVGB" -20(%2, %0, 4), %%mm1 \n\t"
|
2835 |
PAVGB" -12(%2, %0, 4), %%mm2 \n\t"
|
2836 |
PAVGB" - 4(%2, %0, 4), %%mm3 \n\t"
|
2837 |
"psrlw $8, %%mm0 \n\t"
|
2838 |
"psrlw $8, %%mm1 \n\t"
|
2839 |
"psrlw $8, %%mm2 \n\t"
|
2840 |
"psrlw $8, %%mm3 \n\t"
|
2841 |
"packuswb %%mm1, %%mm0 \n\t"
|
2842 |
"packuswb %%mm3, %%mm2 \n\t"
|
2843 |
"movq %%mm0, %%mm1 \n\t"
|
2844 |
"movq %%mm2, %%mm3 \n\t"
|
2845 |
"psrlw $8, %%mm0 \n\t"
|
2846 |
"psrlw $8, %%mm2 \n\t"
|
2847 |
"pand %%mm7, %%mm1 \n\t"
|
2848 |
"pand %%mm7, %%mm3 \n\t"
|
2849 |
"packuswb %%mm2, %%mm0 \n\t"
|
2850 |
"packuswb %%mm3, %%mm1 \n\t"
|
2851 |
MOVNTQ" %%mm0,- 7(%4, %0) \n\t"
|
2852 |
MOVNTQ" %%mm1,- 7(%3, %0) \n\t"
|
2853 |
"add $8, %0 \n\t"
|
2854 |
" js 1b \n\t"
|
2855 |
: "+r"(count)
|
2856 |
: "r"(src0), "r"(src1), "r"(dst0), "r"(dst1) |
2857 |
); |
2858 |
count -= 7;
|
2859 |
} |
2860 |
#endif
|
2861 |
src0++; |
2862 |
src1++; |
2863 |
while(count<0) { |
2864 |
dst0[count]= (src0[4*count+0]+src1[4*count+0])>>1; |
2865 |
dst1[count]= (src0[4*count+2]+src1[4*count+2])>>1; |
2866 |
count++; |
2867 |
} |
2868 |
} |
2869 |
|
2870 |
static void RENAME(yuyvtoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, |
2871 |
long width, long height, |
2872 |
long lumStride, long chromStride, long srcStride) |
2873 |
{ |
2874 |
long y;
|
2875 |
const long chromWidth= -((-width)>>1); |
2876 |
|
2877 |
for (y=0; y<height; y++) { |
2878 |
RENAME(extract_even)(src, ydst, width); |
2879 |
if(y&1) { |
2880 |
RENAME(extract_odd2avg)(src-srcStride, src, udst, vdst, chromWidth); |
2881 |
udst+= chromStride; |
2882 |
vdst+= chromStride; |
2883 |
} |
2884 |
|
2885 |
src += srcStride; |
2886 |
ydst+= lumStride; |
2887 |
} |
2888 |
#if HAVE_MMX
|
2889 |
__asm__( |
2890 |
EMMS" \n\t"
|
2891 |
SFENCE" \n\t"
|
2892 |
::: "memory"
|
2893 |
); |
2894 |
#endif
|
2895 |
} |
2896 |
|
2897 |
static void RENAME(yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, |
2898 |
long width, long height, |
2899 |
long lumStride, long chromStride, long srcStride) |
2900 |
{ |
2901 |
long y;
|
2902 |
const long chromWidth= -((-width)>>1); |
2903 |
|
2904 |
for (y=0; y<height; y++) { |
2905 |
RENAME(extract_even)(src, ydst, width); |
2906 |
RENAME(extract_odd2)(src, udst, vdst, chromWidth); |
2907 |
|
2908 |
src += srcStride; |
2909 |
ydst+= lumStride; |
2910 |
udst+= chromStride; |
2911 |
vdst+= chromStride; |
2912 |
} |
2913 |
#if HAVE_MMX
|
2914 |
__asm__( |
2915 |
EMMS" \n\t"
|
2916 |
SFENCE" \n\t"
|
2917 |
::: "memory"
|
2918 |
); |
2919 |
#endif
|
2920 |
} |
2921 |
|
2922 |
static void RENAME(uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, |
2923 |
long width, long height, |
2924 |
long lumStride, long chromStride, long srcStride) |
2925 |
{ |
2926 |
long y;
|
2927 |
const long chromWidth= -((-width)>>1); |
2928 |
|
2929 |
for (y=0; y<height; y++) { |
2930 |
RENAME(extract_even)(src+1, ydst, width);
|
2931 |
if(y&1) { |
2932 |
RENAME(extract_even2avg)(src-srcStride, src, udst, vdst, chromWidth); |
2933 |
udst+= chromStride; |
2934 |
vdst+= chromStride; |
2935 |
} |
2936 |
|
2937 |
src += srcStride; |
2938 |
ydst+= lumStride; |
2939 |
} |
2940 |
#if HAVE_MMX
|
2941 |
__asm__( |
2942 |
EMMS" \n\t"
|
2943 |
SFENCE" \n\t"
|
2944 |
::: "memory"
|
2945 |
); |
2946 |
#endif
|
2947 |
} |
2948 |
|
2949 |
static void RENAME(uyvytoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, |
2950 |
long width, long height, |
2951 |
long lumStride, long chromStride, long srcStride) |
2952 |
{ |
2953 |
long y;
|
2954 |
const long chromWidth= -((-width)>>1); |
2955 |
|
2956 |
for (y=0; y<height; y++) { |
2957 |
RENAME(extract_even)(src+1, ydst, width);
|
2958 |
RENAME(extract_even2)(src, udst, vdst, chromWidth); |
2959 |
|
2960 |
src += srcStride; |
2961 |
ydst+= lumStride; |
2962 |
udst+= chromStride; |
2963 |
vdst+= chromStride; |
2964 |
} |
2965 |
#if HAVE_MMX
|
2966 |
__asm__( |
2967 |
EMMS" \n\t"
|
2968 |
SFENCE" \n\t"
|
2969 |
::: "memory"
|
2970 |
); |
2971 |
#endif
|
2972 |
} |
2973 |
|
2974 |
static inline void RENAME(rgb2rgb_init)(void) |
2975 |
{ |
2976 |
rgb15to16 = RENAME(rgb15to16); |
2977 |
rgb15tobgr24 = RENAME(rgb15tobgr24); |
2978 |
rgb15to32 = RENAME(rgb15to32); |
2979 |
rgb16tobgr24 = RENAME(rgb16tobgr24); |
2980 |
rgb16to32 = RENAME(rgb16to32); |
2981 |
rgb16to15 = RENAME(rgb16to15); |
2982 |
rgb24tobgr16 = RENAME(rgb24tobgr16); |
2983 |
rgb24tobgr15 = RENAME(rgb24tobgr15); |
2984 |
rgb24tobgr32 = RENAME(rgb24tobgr32); |
2985 |
rgb32to16 = RENAME(rgb32to16); |
2986 |
rgb32to15 = RENAME(rgb32to15); |
2987 |
rgb32tobgr24 = RENAME(rgb32tobgr24); |
2988 |
rgb24to15 = RENAME(rgb24to15); |
2989 |
rgb24to16 = RENAME(rgb24to16); |
2990 |
rgb24tobgr24 = RENAME(rgb24tobgr24); |
2991 |
rgb32tobgr32 = RENAME(rgb32tobgr32); |
2992 |
rgb32tobgr16 = RENAME(rgb32tobgr16); |
2993 |
rgb32tobgr15 = RENAME(rgb32tobgr15); |
2994 |
yv12toyuy2 = RENAME(yv12toyuy2); |
2995 |
yv12touyvy = RENAME(yv12touyvy); |
2996 |
yuv422ptoyuy2 = RENAME(yuv422ptoyuy2); |
2997 |
yuv422ptouyvy = RENAME(yuv422ptouyvy); |
2998 |
yuy2toyv12 = RENAME(yuy2toyv12); |
2999 |
// yvu9toyv12 = RENAME(yvu9toyv12);
|
3000 |
planar2x = RENAME(planar2x); |
3001 |
rgb24toyv12 = RENAME(rgb24toyv12); |
3002 |
interleaveBytes = RENAME(interleaveBytes); |
3003 |
vu9_to_vu12 = RENAME(vu9_to_vu12); |
3004 |
yvu9_to_yuy2 = RENAME(yvu9_to_yuy2); |
3005 |
|
3006 |
uyvytoyuv420 = RENAME(uyvytoyuv420); |
3007 |
uyvytoyuv422 = RENAME(uyvytoyuv422); |
3008 |
yuyvtoyuv420 = RENAME(yuyvtoyuv420); |
3009 |
yuyvtoyuv422 = RENAME(yuyvtoyuv422); |
3010 |
} |