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-rw-r--r--contrib/ffmpeg/libswscale/rgb2rgb_template.c2688
1 files changed, 0 insertions, 2688 deletions
diff --git a/contrib/ffmpeg/libswscale/rgb2rgb_template.c b/contrib/ffmpeg/libswscale/rgb2rgb_template.c
deleted file mode 100644
index d9511c955..000000000
--- a/contrib/ffmpeg/libswscale/rgb2rgb_template.c
+++ /dev/null
@@ -1,2688 +0,0 @@
-/*
- *
- * rgb2rgb.c, Software RGB to RGB convertor
- * pluralize by Software PAL8 to RGB convertor
- * Software YUV to YUV convertor
- * Software YUV to RGB convertor
- * Written by Nick Kurshev.
- * palette & YUV & runtime CPU stuff by Michael (michaelni@gmx.at)
- * lot of big-endian byteorder fixes by Alex Beregszaszi
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * the C code (not assembly, mmx, ...) of this file can be used
- * under the LGPL license too
- */
-
-#include <stddef.h>
-#include <inttypes.h> /* for __WORDSIZE */
-
-#ifndef __WORDSIZE
-// #warning You have misconfigured system and probably will lose performance!
-#define __WORDSIZE MP_WORDSIZE
-#endif
-
-#undef PREFETCH
-#undef MOVNTQ
-#undef EMMS
-#undef SFENCE
-#undef MMREG_SIZE
-#undef PREFETCHW
-#undef PAVGB
-
-#ifdef HAVE_SSE2
-#define MMREG_SIZE 16
-#else
-#define MMREG_SIZE 8
-#endif
-
-#ifdef HAVE_3DNOW
-#define PREFETCH "prefetch"
-#define PREFETCHW "prefetchw"
-#define PAVGB "pavgusb"
-#elif defined ( HAVE_MMX2 )
-#define PREFETCH "prefetchnta"
-#define PREFETCHW "prefetcht0"
-#define PAVGB "pavgb"
-#else
-#ifdef __APPLE__
-#define PREFETCH "#"
-#define PREFETCHW "#"
-#else
-#define PREFETCH " # nop"
-#define PREFETCHW " # nop"
-#endif
-#endif
-
-#ifdef HAVE_3DNOW
-/* On K6 femms is faster of emms. On K7 femms is directly mapped on emms. */
-#define EMMS "femms"
-#else
-#define EMMS "emms"
-#endif
-
-#ifdef HAVE_MMX2
-#define MOVNTQ "movntq"
-#define SFENCE "sfence"
-#else
-#define MOVNTQ "movq"
-#define SFENCE " # nop"
-#endif
-
-static inline void RENAME(rgb24to32)(const uint8_t *src,uint8_t *dst,long src_size)
-{
- uint8_t *dest = dst;
- const uint8_t *s = src;
- const uint8_t *end;
-#ifdef HAVE_MMX
- const uint8_t *mm_end;
-#endif
- end = s + src_size;
-#ifdef HAVE_MMX
- __asm __volatile(PREFETCH" %0"::"m"(*s):"memory");
- mm_end = end - 23;
- __asm __volatile("movq %0, %%mm7"::"m"(mask32):"memory");
- while(s < mm_end)
- {
- __asm __volatile(
- PREFETCH" 32%1\n\t"
- "movd %1, %%mm0\n\t"
- "punpckldq 3%1, %%mm0\n\t"
- "movd 6%1, %%mm1\n\t"
- "punpckldq 9%1, %%mm1\n\t"
- "movd 12%1, %%mm2\n\t"
- "punpckldq 15%1, %%mm2\n\t"
- "movd 18%1, %%mm3\n\t"
- "punpckldq 21%1, %%mm3\n\t"
- "pand %%mm7, %%mm0\n\t"
- "pand %%mm7, %%mm1\n\t"
- "pand %%mm7, %%mm2\n\t"
- "pand %%mm7, %%mm3\n\t"
- MOVNTQ" %%mm0, %0\n\t"
- MOVNTQ" %%mm1, 8%0\n\t"
- MOVNTQ" %%mm2, 16%0\n\t"
- MOVNTQ" %%mm3, 24%0"
- :"=m"(*dest)
- :"m"(*s)
- :"memory");
- dest += 32;
- s += 24;
- }
- __asm __volatile(SFENCE:::"memory");
- __asm __volatile(EMMS:::"memory");
-#endif
- while(s < end)
- {
-#ifdef WORDS_BIGENDIAN
- /* RGB24 (= R,G,B) -> RGB32 (= A,B,G,R) */
- *dest++ = 0;
- *dest++ = s[2];
- *dest++ = s[1];
- *dest++ = s[0];
- s+=3;
-#else
- *dest++ = *s++;
- *dest++ = *s++;
- *dest++ = *s++;
- *dest++ = 0;
-#endif
- }
-}
-
-static inline void RENAME(rgb32to24)(const uint8_t *src,uint8_t *dst,long src_size)
-{
- uint8_t *dest = dst;
- const uint8_t *s = src;
- const uint8_t *end;
-#ifdef HAVE_MMX
- const uint8_t *mm_end;
-#endif
- end = s + src_size;
-#ifdef HAVE_MMX
- __asm __volatile(PREFETCH" %0"::"m"(*s):"memory");
- mm_end = end - 31;
- while(s < mm_end)
- {
- __asm __volatile(
- PREFETCH" 32%1\n\t"
- "movq %1, %%mm0\n\t"
- "movq 8%1, %%mm1\n\t"
- "movq 16%1, %%mm4\n\t"
- "movq 24%1, %%mm5\n\t"
- "movq %%mm0, %%mm2\n\t"
- "movq %%mm1, %%mm3\n\t"
- "movq %%mm4, %%mm6\n\t"
- "movq %%mm5, %%mm7\n\t"
- "psrlq $8, %%mm2\n\t"
- "psrlq $8, %%mm3\n\t"
- "psrlq $8, %%mm6\n\t"
- "psrlq $8, %%mm7\n\t"
- "pand %2, %%mm0\n\t"
- "pand %2, %%mm1\n\t"
- "pand %2, %%mm4\n\t"
- "pand %2, %%mm5\n\t"
- "pand %3, %%mm2\n\t"
- "pand %3, %%mm3\n\t"
- "pand %3, %%mm6\n\t"
- "pand %3, %%mm7\n\t"
- "por %%mm2, %%mm0\n\t"
- "por %%mm3, %%mm1\n\t"
- "por %%mm6, %%mm4\n\t"
- "por %%mm7, %%mm5\n\t"
-
- "movq %%mm1, %%mm2\n\t"
- "movq %%mm4, %%mm3\n\t"
- "psllq $48, %%mm2\n\t"
- "psllq $32, %%mm3\n\t"
- "pand %4, %%mm2\n\t"
- "pand %5, %%mm3\n\t"
- "por %%mm2, %%mm0\n\t"
- "psrlq $16, %%mm1\n\t"
- "psrlq $32, %%mm4\n\t"
- "psllq $16, %%mm5\n\t"
- "por %%mm3, %%mm1\n\t"
- "pand %6, %%mm5\n\t"
- "por %%mm5, %%mm4\n\t"
-
- MOVNTQ" %%mm0, %0\n\t"
- MOVNTQ" %%mm1, 8%0\n\t"
- MOVNTQ" %%mm4, 16%0"
- :"=m"(*dest)
- :"m"(*s),"m"(mask24l),
- "m"(mask24h),"m"(mask24hh),"m"(mask24hhh),"m"(mask24hhhh)
- :"memory");
- dest += 24;
- s += 32;
- }
- __asm __volatile(SFENCE:::"memory");
- __asm __volatile(EMMS:::"memory");
-#endif
- while(s < end)
- {
-#ifdef WORDS_BIGENDIAN
- /* RGB32 (= A,B,G,R) -> RGB24 (= R,G,B) */
- s++;
- dest[2] = *s++;
- dest[1] = *s++;
- dest[0] = *s++;
- dest += 3;
-#else
- *dest++ = *s++;
- *dest++ = *s++;
- *dest++ = *s++;
- s++;
-#endif
- }
-}
-
-/*
- Original by Strepto/Astral
- ported to gcc & bugfixed : A'rpi
- MMX2, 3DNOW optimization by Nick Kurshev
- 32bit c version, and and&add trick by Michael Niedermayer
-*/
-static inline void RENAME(rgb15to16)(const uint8_t *src,uint8_t *dst,long src_size)
-{
- register const uint8_t* s=src;
- register uint8_t* d=dst;
- register const uint8_t *end;
- const uint8_t *mm_end;
- end = s + src_size;
-#ifdef HAVE_MMX
- __asm __volatile(PREFETCH" %0"::"m"(*s));
- __asm __volatile("movq %0, %%mm4"::"m"(mask15s));
- mm_end = end - 15;
- while(s<mm_end)
- {
- __asm __volatile(
- PREFETCH" 32%1\n\t"
- "movq %1, %%mm0\n\t"
- "movq 8%1, %%mm2\n\t"
- "movq %%mm0, %%mm1\n\t"
- "movq %%mm2, %%mm3\n\t"
- "pand %%mm4, %%mm0\n\t"
- "pand %%mm4, %%mm2\n\t"
- "paddw %%mm1, %%mm0\n\t"
- "paddw %%mm3, %%mm2\n\t"
- MOVNTQ" %%mm0, %0\n\t"
- MOVNTQ" %%mm2, 8%0"
- :"=m"(*d)
- :"m"(*s)
- );
- d+=16;
- s+=16;
- }
- __asm __volatile(SFENCE:::"memory");
- __asm __volatile(EMMS:::"memory");
-#endif
- mm_end = end - 3;
- while(s < mm_end)
- {
- register unsigned x= *((uint32_t *)s);
- *((uint32_t *)d) = (x&0x7FFF7FFF) + (x&0x7FE07FE0);
- d+=4;
- s+=4;
- }
- if(s < end)
- {
- register unsigned short x= *((uint16_t *)s);
- *((uint16_t *)d) = (x&0x7FFF) + (x&0x7FE0);
- }
-}
-
-static inline void RENAME(rgb16to15)(const uint8_t *src,uint8_t *dst,long src_size)
-{
- register const uint8_t* s=src;
- register uint8_t* d=dst;
- register const uint8_t *end;
- const uint8_t *mm_end;
- end = s + src_size;
-#ifdef HAVE_MMX
- __asm __volatile(PREFETCH" %0"::"m"(*s));
- __asm __volatile("movq %0, %%mm7"::"m"(mask15rg));
- __asm __volatile("movq %0, %%mm6"::"m"(mask15b));
- mm_end = end - 15;
- while(s<mm_end)
- {
- __asm __volatile(
- PREFETCH" 32%1\n\t"
- "movq %1, %%mm0\n\t"
- "movq 8%1, %%mm2\n\t"
- "movq %%mm0, %%mm1\n\t"
- "movq %%mm2, %%mm3\n\t"
- "psrlq $1, %%mm0\n\t"
- "psrlq $1, %%mm2\n\t"
- "pand %%mm7, %%mm0\n\t"
- "pand %%mm7, %%mm2\n\t"
- "pand %%mm6, %%mm1\n\t"
- "pand %%mm6, %%mm3\n\t"
- "por %%mm1, %%mm0\n\t"
- "por %%mm3, %%mm2\n\t"
- MOVNTQ" %%mm0, %0\n\t"
- MOVNTQ" %%mm2, 8%0"
- :"=m"(*d)
- :"m"(*s)
- );
- d+=16;
- s+=16;
- }
- __asm __volatile(SFENCE:::"memory");
- __asm __volatile(EMMS:::"memory");
-#endif
- mm_end = end - 3;
- while(s < mm_end)
- {
- register uint32_t x= *((uint32_t *)s);
- *((uint32_t *)d) = ((x>>1)&0x7FE07FE0) | (x&0x001F001F);
- s+=4;
- d+=4;
- }
- if(s < end)
- {
- register uint16_t x= *((uint16_t *)s);
- *((uint16_t *)d) = ((x>>1)&0x7FE0) | (x&0x001F);
- s+=2;
- d+=2;
- }
-}
-
-static inline void RENAME(rgb32to16)(const uint8_t *src, uint8_t *dst, long src_size)
-{
- const uint8_t *s = src;
- const uint8_t *end;
-#ifdef HAVE_MMX
- const uint8_t *mm_end;
-#endif
- uint16_t *d = (uint16_t *)dst;
- end = s + src_size;
-#ifdef HAVE_MMX
- mm_end = end - 15;
-#if 1 //is faster only if multiplies are reasonable fast (FIXME figure out on which cpus this is faster, on Athlon its slightly faster)
- asm volatile(
- "movq %3, %%mm5 \n\t"
- "movq %4, %%mm6 \n\t"
- "movq %5, %%mm7 \n\t"
- ASMALIGN(4)
- "1: \n\t"
- PREFETCH" 32(%1) \n\t"
- "movd (%1), %%mm0 \n\t"
- "movd 4(%1), %%mm3 \n\t"
- "punpckldq 8(%1), %%mm0 \n\t"
- "punpckldq 12(%1), %%mm3 \n\t"
- "movq %%mm0, %%mm1 \n\t"
- "movq %%mm3, %%mm4 \n\t"
- "pand %%mm6, %%mm0 \n\t"
- "pand %%mm6, %%mm3 \n\t"
- "pmaddwd %%mm7, %%mm0 \n\t"
- "pmaddwd %%mm7, %%mm3 \n\t"
- "pand %%mm5, %%mm1 \n\t"
- "pand %%mm5, %%mm4 \n\t"
- "por %%mm1, %%mm0 \n\t"
- "por %%mm4, %%mm3 \n\t"
- "psrld $5, %%mm0 \n\t"
- "pslld $11, %%mm3 \n\t"
- "por %%mm3, %%mm0 \n\t"
- MOVNTQ" %%mm0, (%0) \n\t"
- "add $16, %1 \n\t"
- "add $8, %0 \n\t"
- "cmp %2, %1 \n\t"
- " jb 1b \n\t"
- : "+r" (d), "+r"(s)
- : "r" (mm_end), "m" (mask3216g), "m" (mask3216br), "m" (mul3216)
- );
-#else
- __asm __volatile(PREFETCH" %0"::"m"(*src):"memory");
- __asm __volatile(
- "movq %0, %%mm7\n\t"
- "movq %1, %%mm6\n\t"
- ::"m"(red_16mask),"m"(green_16mask));
- while(s < mm_end)
- {
- __asm __volatile(
- PREFETCH" 32%1\n\t"
- "movd %1, %%mm0\n\t"
- "movd 4%1, %%mm3\n\t"
- "punpckldq 8%1, %%mm0\n\t"
- "punpckldq 12%1, %%mm3\n\t"
- "movq %%mm0, %%mm1\n\t"
- "movq %%mm0, %%mm2\n\t"
- "movq %%mm3, %%mm4\n\t"
- "movq %%mm3, %%mm5\n\t"
- "psrlq $3, %%mm0\n\t"
- "psrlq $3, %%mm3\n\t"
- "pand %2, %%mm0\n\t"
- "pand %2, %%mm3\n\t"
- "psrlq $5, %%mm1\n\t"
- "psrlq $5, %%mm4\n\t"
- "pand %%mm6, %%mm1\n\t"
- "pand %%mm6, %%mm4\n\t"
- "psrlq $8, %%mm2\n\t"
- "psrlq $8, %%mm5\n\t"
- "pand %%mm7, %%mm2\n\t"
- "pand %%mm7, %%mm5\n\t"
- "por %%mm1, %%mm0\n\t"
- "por %%mm4, %%mm3\n\t"
- "por %%mm2, %%mm0\n\t"
- "por %%mm5, %%mm3\n\t"
- "psllq $16, %%mm3\n\t"
- "por %%mm3, %%mm0\n\t"
- MOVNTQ" %%mm0, %0\n\t"
- :"=m"(*d):"m"(*s),"m"(blue_16mask):"memory");
- d += 4;
- s += 16;
- }
-#endif
- __asm __volatile(SFENCE:::"memory");
- __asm __volatile(EMMS:::"memory");
-#endif
- while(s < end)
- {
- register int rgb = *(uint32_t*)s; s += 4;
- *d++ = ((rgb&0xFF)>>3) + ((rgb&0xFC00)>>5) + ((rgb&0xF80000)>>8);
- }
-}
-
-static inline void RENAME(rgb32tobgr16)(const uint8_t *src, uint8_t *dst, long src_size)
-{
- const uint8_t *s = src;
- const uint8_t *end;
-#ifdef HAVE_MMX
- const uint8_t *mm_end;
-#endif
- uint16_t *d = (uint16_t *)dst;
- end = s + src_size;
-#ifdef HAVE_MMX
- __asm __volatile(PREFETCH" %0"::"m"(*src):"memory");
- __asm __volatile(
- "movq %0, %%mm7\n\t"
- "movq %1, %%mm6\n\t"
- ::"m"(red_16mask),"m"(green_16mask));
- mm_end = end - 15;
- while(s < mm_end)
- {
- __asm __volatile(
- PREFETCH" 32%1\n\t"
- "movd %1, %%mm0\n\t"
- "movd 4%1, %%mm3\n\t"
- "punpckldq 8%1, %%mm0\n\t"
- "punpckldq 12%1, %%mm3\n\t"
- "movq %%mm0, %%mm1\n\t"
- "movq %%mm0, %%mm2\n\t"
- "movq %%mm3, %%mm4\n\t"
- "movq %%mm3, %%mm5\n\t"
- "psllq $8, %%mm0\n\t"
- "psllq $8, %%mm3\n\t"
- "pand %%mm7, %%mm0\n\t"
- "pand %%mm7, %%mm3\n\t"
- "psrlq $5, %%mm1\n\t"
- "psrlq $5, %%mm4\n\t"
- "pand %%mm6, %%mm1\n\t"
- "pand %%mm6, %%mm4\n\t"
- "psrlq $19, %%mm2\n\t"
- "psrlq $19, %%mm5\n\t"
- "pand %2, %%mm2\n\t"
- "pand %2, %%mm5\n\t"
- "por %%mm1, %%mm0\n\t"
- "por %%mm4, %%mm3\n\t"
- "por %%mm2, %%mm0\n\t"
- "por %%mm5, %%mm3\n\t"
- "psllq $16, %%mm3\n\t"
- "por %%mm3, %%mm0\n\t"
- MOVNTQ" %%mm0, %0\n\t"
- :"=m"(*d):"m"(*s),"m"(blue_16mask):"memory");
- d += 4;
- s += 16;
- }
- __asm __volatile(SFENCE:::"memory");
- __asm __volatile(EMMS:::"memory");
-#endif
- while(s < end)
- {
- register int rgb = *(uint32_t*)s; s += 4;
- *d++ = ((rgb&0xF8)<<8) + ((rgb&0xFC00)>>5) + ((rgb&0xF80000)>>19);
- }
-}
-
-static inline void RENAME(rgb32to15)(const uint8_t *src, uint8_t *dst, long src_size)
-{
- const uint8_t *s = src;
- const uint8_t *end;
-#ifdef HAVE_MMX
- const uint8_t *mm_end;
-#endif
- uint16_t *d = (uint16_t *)dst;
- end = s + src_size;
-#ifdef HAVE_MMX
- mm_end = end - 15;
-#if 1 //is faster only if multiplies are reasonable fast (FIXME figure out on which cpus this is faster, on Athlon its slightly faster)
- asm volatile(
- "movq %3, %%mm5 \n\t"
- "movq %4, %%mm6 \n\t"
- "movq %5, %%mm7 \n\t"
- ASMALIGN(4)
- "1: \n\t"
- PREFETCH" 32(%1) \n\t"
- "movd (%1), %%mm0 \n\t"
- "movd 4(%1), %%mm3 \n\t"
- "punpckldq 8(%1), %%mm0 \n\t"
- "punpckldq 12(%1), %%mm3 \n\t"
- "movq %%mm0, %%mm1 \n\t"
- "movq %%mm3, %%mm4 \n\t"
- "pand %%mm6, %%mm0 \n\t"
- "pand %%mm6, %%mm3 \n\t"
- "pmaddwd %%mm7, %%mm0 \n\t"
- "pmaddwd %%mm7, %%mm3 \n\t"
- "pand %%mm5, %%mm1 \n\t"
- "pand %%mm5, %%mm4 \n\t"
- "por %%mm1, %%mm0 \n\t"
- "por %%mm4, %%mm3 \n\t"
- "psrld $6, %%mm0 \n\t"
- "pslld $10, %%mm3 \n\t"
- "por %%mm3, %%mm0 \n\t"
- MOVNTQ" %%mm0, (%0) \n\t"
- "add $16, %1 \n\t"
- "add $8, %0 \n\t"
- "cmp %2, %1 \n\t"
- " jb 1b \n\t"
- : "+r" (d), "+r"(s)
- : "r" (mm_end), "m" (mask3215g), "m" (mask3216br), "m" (mul3215)
- );
-#else
- __asm __volatile(PREFETCH" %0"::"m"(*src):"memory");
- __asm __volatile(
- "movq %0, %%mm7\n\t"
- "movq %1, %%mm6\n\t"
- ::"m"(red_15mask),"m"(green_15mask));
- while(s < mm_end)
- {
- __asm __volatile(
- PREFETCH" 32%1\n\t"
- "movd %1, %%mm0\n\t"
- "movd 4%1, %%mm3\n\t"
- "punpckldq 8%1, %%mm0\n\t"
- "punpckldq 12%1, %%mm3\n\t"
- "movq %%mm0, %%mm1\n\t"
- "movq %%mm0, %%mm2\n\t"
- "movq %%mm3, %%mm4\n\t"
- "movq %%mm3, %%mm5\n\t"
- "psrlq $3, %%mm0\n\t"
- "psrlq $3, %%mm3\n\t"
- "pand %2, %%mm0\n\t"
- "pand %2, %%mm3\n\t"
- "psrlq $6, %%mm1\n\t"
- "psrlq $6, %%mm4\n\t"
- "pand %%mm6, %%mm1\n\t"
- "pand %%mm6, %%mm4\n\t"
- "psrlq $9, %%mm2\n\t"
- "psrlq $9, %%mm5\n\t"
- "pand %%mm7, %%mm2\n\t"
- "pand %%mm7, %%mm5\n\t"
- "por %%mm1, %%mm0\n\t"
- "por %%mm4, %%mm3\n\t"
- "por %%mm2, %%mm0\n\t"
- "por %%mm5, %%mm3\n\t"
- "psllq $16, %%mm3\n\t"
- "por %%mm3, %%mm0\n\t"
- MOVNTQ" %%mm0, %0\n\t"
- :"=m"(*d):"m"(*s),"m"(blue_15mask):"memory");
- d += 4;
- s += 16;
- }
-#endif
- __asm __volatile(SFENCE:::"memory");
- __asm __volatile(EMMS:::"memory");
-#endif
- while(s < end)
- {
- register int rgb = *(uint32_t*)s; s += 4;
- *d++ = ((rgb&0xFF)>>3) + ((rgb&0xF800)>>6) + ((rgb&0xF80000)>>9);
- }
-}
-
-static inline void RENAME(rgb32tobgr15)(const uint8_t *src, uint8_t *dst, long src_size)
-{
- const uint8_t *s = src;
- const uint8_t *end;
-#ifdef HAVE_MMX
- const uint8_t *mm_end;
-#endif
- uint16_t *d = (uint16_t *)dst;
- end = s + src_size;
-#ifdef HAVE_MMX
- __asm __volatile(PREFETCH" %0"::"m"(*src):"memory");
- __asm __volatile(
- "movq %0, %%mm7\n\t"
- "movq %1, %%mm6\n\t"
- ::"m"(red_15mask),"m"(green_15mask));
- mm_end = end - 15;
- while(s < mm_end)
- {
- __asm __volatile(
- PREFETCH" 32%1\n\t"
- "movd %1, %%mm0\n\t"
- "movd 4%1, %%mm3\n\t"
- "punpckldq 8%1, %%mm0\n\t"
- "punpckldq 12%1, %%mm3\n\t"
- "movq %%mm0, %%mm1\n\t"
- "movq %%mm0, %%mm2\n\t"
- "movq %%mm3, %%mm4\n\t"
- "movq %%mm3, %%mm5\n\t"
- "psllq $7, %%mm0\n\t"
- "psllq $7, %%mm3\n\t"
- "pand %%mm7, %%mm0\n\t"
- "pand %%mm7, %%mm3\n\t"
- "psrlq $6, %%mm1\n\t"
- "psrlq $6, %%mm4\n\t"
- "pand %%mm6, %%mm1\n\t"
- "pand %%mm6, %%mm4\n\t"
- "psrlq $19, %%mm2\n\t"
- "psrlq $19, %%mm5\n\t"
- "pand %2, %%mm2\n\t"
- "pand %2, %%mm5\n\t"
- "por %%mm1, %%mm0\n\t"
- "por %%mm4, %%mm3\n\t"
- "por %%mm2, %%mm0\n\t"
- "por %%mm5, %%mm3\n\t"
- "psllq $16, %%mm3\n\t"
- "por %%mm3, %%mm0\n\t"
- MOVNTQ" %%mm0, %0\n\t"
- :"=m"(*d):"m"(*s),"m"(blue_15mask):"memory");
- d += 4;
- s += 16;
- }
- __asm __volatile(SFENCE:::"memory");
- __asm __volatile(EMMS:::"memory");
-#endif
- while(s < end)
- {
- register int rgb = *(uint32_t*)s; s += 4;
- *d++ = ((rgb&0xF8)<<7) + ((rgb&0xF800)>>6) + ((rgb&0xF80000)>>19);
- }
-}
-
-static inline void RENAME(rgb24to16)(const uint8_t *src, uint8_t *dst, long src_size)
-{
- const uint8_t *s = src;
- const uint8_t *end;
-#ifdef HAVE_MMX
- const uint8_t *mm_end;
-#endif
- uint16_t *d = (uint16_t *)dst;
- end = s + src_size;
-#ifdef HAVE_MMX
- __asm __volatile(PREFETCH" %0"::"m"(*src):"memory");
- __asm __volatile(
- "movq %0, %%mm7\n\t"
- "movq %1, %%mm6\n\t"
- ::"m"(red_16mask),"m"(green_16mask));
- mm_end = end - 11;
- while(s < mm_end)
- {
- __asm __volatile(
- PREFETCH" 32%1\n\t"
- "movd %1, %%mm0\n\t"
- "movd 3%1, %%mm3\n\t"
- "punpckldq 6%1, %%mm0\n\t"
- "punpckldq 9%1, %%mm3\n\t"
- "movq %%mm0, %%mm1\n\t"
- "movq %%mm0, %%mm2\n\t"
- "movq %%mm3, %%mm4\n\t"
- "movq %%mm3, %%mm5\n\t"
- "psrlq $3, %%mm0\n\t"
- "psrlq $3, %%mm3\n\t"
- "pand %2, %%mm0\n\t"
- "pand %2, %%mm3\n\t"
- "psrlq $5, %%mm1\n\t"
- "psrlq $5, %%mm4\n\t"
- "pand %%mm6, %%mm1\n\t"
- "pand %%mm6, %%mm4\n\t"
- "psrlq $8, %%mm2\n\t"
- "psrlq $8, %%mm5\n\t"
- "pand %%mm7, %%mm2\n\t"
- "pand %%mm7, %%mm5\n\t"
- "por %%mm1, %%mm0\n\t"
- "por %%mm4, %%mm3\n\t"
- "por %%mm2, %%mm0\n\t"
- "por %%mm5, %%mm3\n\t"
- "psllq $16, %%mm3\n\t"
- "por %%mm3, %%mm0\n\t"
- MOVNTQ" %%mm0, %0\n\t"
- :"=m"(*d):"m"(*s),"m"(blue_16mask):"memory");
- d += 4;
- s += 12;
- }
- __asm __volatile(SFENCE:::"memory");
- __asm __volatile(EMMS:::"memory");
-#endif
- while(s < end)
- {
- const int b= *s++;
- const int g= *s++;
- const int r= *s++;
- *d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
- }
-}
-
-static inline void RENAME(rgb24tobgr16)(const uint8_t *src, uint8_t *dst, long src_size)
-{
- const uint8_t *s = src;
- const uint8_t *end;
-#ifdef HAVE_MMX
- const uint8_t *mm_end;
-#endif
- uint16_t *d = (uint16_t *)dst;
- end = s + src_size;
-#ifdef HAVE_MMX
- __asm __volatile(PREFETCH" %0"::"m"(*src):"memory");
- __asm __volatile(
- "movq %0, %%mm7\n\t"
- "movq %1, %%mm6\n\t"
- ::"m"(red_16mask),"m"(green_16mask));
- mm_end = end - 15;
- while(s < mm_end)
- {
- __asm __volatile(
- PREFETCH" 32%1\n\t"
- "movd %1, %%mm0\n\t"
- "movd 3%1, %%mm3\n\t"
- "punpckldq 6%1, %%mm0\n\t"
- "punpckldq 9%1, %%mm3\n\t"
- "movq %%mm0, %%mm1\n\t"
- "movq %%mm0, %%mm2\n\t"
- "movq %%mm3, %%mm4\n\t"
- "movq %%mm3, %%mm5\n\t"
- "psllq $8, %%mm0\n\t"
- "psllq $8, %%mm3\n\t"
- "pand %%mm7, %%mm0\n\t"
- "pand %%mm7, %%mm3\n\t"
- "psrlq $5, %%mm1\n\t"
- "psrlq $5, %%mm4\n\t"
- "pand %%mm6, %%mm1\n\t"
- "pand %%mm6, %%mm4\n\t"
- "psrlq $19, %%mm2\n\t"
- "psrlq $19, %%mm5\n\t"
- "pand %2, %%mm2\n\t"
- "pand %2, %%mm5\n\t"
- "por %%mm1, %%mm0\n\t"
- "por %%mm4, %%mm3\n\t"
- "por %%mm2, %%mm0\n\t"
- "por %%mm5, %%mm3\n\t"
- "psllq $16, %%mm3\n\t"
- "por %%mm3, %%mm0\n\t"
- MOVNTQ" %%mm0, %0\n\t"
- :"=m"(*d):"m"(*s),"m"(blue_16mask):"memory");
- d += 4;
- s += 12;
- }
- __asm __volatile(SFENCE:::"memory");
- __asm __volatile(EMMS:::"memory");
-#endif
- while(s < end)
- {
- const int r= *s++;
- const int g= *s++;
- const int b= *s++;
- *d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
- }
-}
-
-static inline void RENAME(rgb24to15)(const uint8_t *src, uint8_t *dst, long src_size)
-{
- const uint8_t *s = src;
- const uint8_t *end;
-#ifdef HAVE_MMX
- const uint8_t *mm_end;
-#endif
- uint16_t *d = (uint16_t *)dst;
- end = s + src_size;
-#ifdef HAVE_MMX
- __asm __volatile(PREFETCH" %0"::"m"(*src):"memory");
- __asm __volatile(
- "movq %0, %%mm7\n\t"
- "movq %1, %%mm6\n\t"
- ::"m"(red_15mask),"m"(green_15mask));
- mm_end = end - 11;
- while(s < mm_end)
- {
- __asm __volatile(
- PREFETCH" 32%1\n\t"
- "movd %1, %%mm0\n\t"
- "movd 3%1, %%mm3\n\t"
- "punpckldq 6%1, %%mm0\n\t"
- "punpckldq 9%1, %%mm3\n\t"
- "movq %%mm0, %%mm1\n\t"
- "movq %%mm0, %%mm2\n\t"
- "movq %%mm3, %%mm4\n\t"
- "movq %%mm3, %%mm5\n\t"
- "psrlq $3, %%mm0\n\t"
- "psrlq $3, %%mm3\n\t"
- "pand %2, %%mm0\n\t"
- "pand %2, %%mm3\n\t"
- "psrlq $6, %%mm1\n\t"
- "psrlq $6, %%mm4\n\t"
- "pand %%mm6, %%mm1\n\t"
- "pand %%mm6, %%mm4\n\t"
- "psrlq $9, %%mm2\n\t"
- "psrlq $9, %%mm5\n\t"
- "pand %%mm7, %%mm2\n\t"
- "pand %%mm7, %%mm5\n\t"
- "por %%mm1, %%mm0\n\t"
- "por %%mm4, %%mm3\n\t"
- "por %%mm2, %%mm0\n\t"
- "por %%mm5, %%mm3\n\t"
- "psllq $16, %%mm3\n\t"
- "por %%mm3, %%mm0\n\t"
- MOVNTQ" %%mm0, %0\n\t"
- :"=m"(*d):"m"(*s),"m"(blue_15mask):"memory");
- d += 4;
- s += 12;
- }
- __asm __volatile(SFENCE:::"memory");
- __asm __volatile(EMMS:::"memory");
-#endif
- while(s < end)
- {
- const int b= *s++;
- const int g= *s++;
- const int r= *s++;
- *d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
- }
-}
-
-static inline void RENAME(rgb24tobgr15)(const uint8_t *src, uint8_t *dst, long src_size)
-{
- const uint8_t *s = src;
- const uint8_t *end;
-#ifdef HAVE_MMX
- const uint8_t *mm_end;
-#endif
- uint16_t *d = (uint16_t *)dst;
- end = s + src_size;
-#ifdef HAVE_MMX
- __asm __volatile(PREFETCH" %0"::"m"(*src):"memory");
- __asm __volatile(
- "movq %0, %%mm7\n\t"
- "movq %1, %%mm6\n\t"
- ::"m"(red_15mask),"m"(green_15mask));
- mm_end = end - 15;
- while(s < mm_end)
- {
- __asm __volatile(
- PREFETCH" 32%1\n\t"
- "movd %1, %%mm0\n\t"
- "movd 3%1, %%mm3\n\t"
- "punpckldq 6%1, %%mm0\n\t"
- "punpckldq 9%1, %%mm3\n\t"
- "movq %%mm0, %%mm1\n\t"
- "movq %%mm0, %%mm2\n\t"
- "movq %%mm3, %%mm4\n\t"
- "movq %%mm3, %%mm5\n\t"
- "psllq $7, %%mm0\n\t"
- "psllq $7, %%mm3\n\t"
- "pand %%mm7, %%mm0\n\t"
- "pand %%mm7, %%mm3\n\t"
- "psrlq $6, %%mm1\n\t"
- "psrlq $6, %%mm4\n\t"
- "pand %%mm6, %%mm1\n\t"
- "pand %%mm6, %%mm4\n\t"
- "psrlq $19, %%mm2\n\t"
- "psrlq $19, %%mm5\n\t"
- "pand %2, %%mm2\n\t"
- "pand %2, %%mm5\n\t"
- "por %%mm1, %%mm0\n\t"
- "por %%mm4, %%mm3\n\t"
- "por %%mm2, %%mm0\n\t"
- "por %%mm5, %%mm3\n\t"
- "psllq $16, %%mm3\n\t"
- "por %%mm3, %%mm0\n\t"
- MOVNTQ" %%mm0, %0\n\t"
- :"=m"(*d):"m"(*s),"m"(blue_15mask):"memory");
- d += 4;
- s += 12;
- }
- __asm __volatile(SFENCE:::"memory");
- __asm __volatile(EMMS:::"memory");
-#endif
- while(s < end)
- {
- const int r= *s++;
- const int g= *s++;
- const int b= *s++;
- *d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
- }
-}
-
-/*
- I use here less accurate approximation by simply
- left-shifting the input
- value and filling the low order bits with
- zeroes. This method improves png's
- compression but this scheme cannot reproduce white exactly, since it does not
- generate an all-ones maximum value; the net effect is to darken the
- image slightly.
-
- The better method should be "left bit replication":
-
- 4 3 2 1 0
- ---------
- 1 1 0 1 1
-
- 7 6 5 4 3 2 1 0
- ----------------
- 1 1 0 1 1 1 1 0
- |=======| |===|
- | Leftmost Bits Repeated to Fill Open Bits
- |
- Original Bits
-*/
-static inline void RENAME(rgb15to24)(const uint8_t *src, uint8_t *dst, long src_size)
-{
- const uint16_t *end;
-#ifdef HAVE_MMX
- const uint16_t *mm_end;
-#endif
- uint8_t *d = (uint8_t *)dst;
- const uint16_t *s = (uint16_t *)src;
- end = s + src_size/2;
-#ifdef HAVE_MMX
- __asm __volatile(PREFETCH" %0"::"m"(*s):"memory");
- mm_end = end - 7;
- while(s < mm_end)
- {
- __asm __volatile(
- PREFETCH" 32%1\n\t"
- "movq %1, %%mm0\n\t"
- "movq %1, %%mm1\n\t"
- "movq %1, %%mm2\n\t"
- "pand %2, %%mm0\n\t"
- "pand %3, %%mm1\n\t"
- "pand %4, %%mm2\n\t"
- "psllq $3, %%mm0\n\t"
- "psrlq $2, %%mm1\n\t"
- "psrlq $7, %%mm2\n\t"
- "movq %%mm0, %%mm3\n\t"
- "movq %%mm1, %%mm4\n\t"
- "movq %%mm2, %%mm5\n\t"
- "punpcklwd %5, %%mm0\n\t"
- "punpcklwd %5, %%mm1\n\t"
- "punpcklwd %5, %%mm2\n\t"
- "punpckhwd %5, %%mm3\n\t"
- "punpckhwd %5, %%mm4\n\t"
- "punpckhwd %5, %%mm5\n\t"
- "psllq $8, %%mm1\n\t"
- "psllq $16, %%mm2\n\t"
- "por %%mm1, %%mm0\n\t"
- "por %%mm2, %%mm0\n\t"
- "psllq $8, %%mm4\n\t"
- "psllq $16, %%mm5\n\t"
- "por %%mm4, %%mm3\n\t"
- "por %%mm5, %%mm3\n\t"
-
- "movq %%mm0, %%mm6\n\t"
- "movq %%mm3, %%mm7\n\t"
-
- "movq 8%1, %%mm0\n\t"
- "movq 8%1, %%mm1\n\t"
- "movq 8%1, %%mm2\n\t"
- "pand %2, %%mm0\n\t"
- "pand %3, %%mm1\n\t"
- "pand %4, %%mm2\n\t"
- "psllq $3, %%mm0\n\t"
- "psrlq $2, %%mm1\n\t"
- "psrlq $7, %%mm2\n\t"
- "movq %%mm0, %%mm3\n\t"
- "movq %%mm1, %%mm4\n\t"
- "movq %%mm2, %%mm5\n\t"
- "punpcklwd %5, %%mm0\n\t"
- "punpcklwd %5, %%mm1\n\t"
- "punpcklwd %5, %%mm2\n\t"
- "punpckhwd %5, %%mm3\n\t"
- "punpckhwd %5, %%mm4\n\t"
- "punpckhwd %5, %%mm5\n\t"
- "psllq $8, %%mm1\n\t"
- "psllq $16, %%mm2\n\t"
- "por %%mm1, %%mm0\n\t"
- "por %%mm2, %%mm0\n\t"
- "psllq $8, %%mm4\n\t"
- "psllq $16, %%mm5\n\t"
- "por %%mm4, %%mm3\n\t"
- "por %%mm5, %%mm3\n\t"
-
- :"=m"(*d)
- :"m"(*s),"m"(mask15b),"m"(mask15g),"m"(mask15r), "m"(mmx_null)
- :"memory");
- /* Borrowed 32 to 24 */
- __asm __volatile(
- "movq %%mm0, %%mm4\n\t"
- "movq %%mm3, %%mm5\n\t"
- "movq %%mm6, %%mm0\n\t"
- "movq %%mm7, %%mm1\n\t"
-
- "movq %%mm4, %%mm6\n\t"
- "movq %%mm5, %%mm7\n\t"
- "movq %%mm0, %%mm2\n\t"
- "movq %%mm1, %%mm3\n\t"
-
- "psrlq $8, %%mm2\n\t"
- "psrlq $8, %%mm3\n\t"
- "psrlq $8, %%mm6\n\t"
- "psrlq $8, %%mm7\n\t"
- "pand %2, %%mm0\n\t"
- "pand %2, %%mm1\n\t"
- "pand %2, %%mm4\n\t"
- "pand %2, %%mm5\n\t"
- "pand %3, %%mm2\n\t"
- "pand %3, %%mm3\n\t"
- "pand %3, %%mm6\n\t"
- "pand %3, %%mm7\n\t"
- "por %%mm2, %%mm0\n\t"
- "por %%mm3, %%mm1\n\t"
- "por %%mm6, %%mm4\n\t"
- "por %%mm7, %%mm5\n\t"
-
- "movq %%mm1, %%mm2\n\t"
- "movq %%mm4, %%mm3\n\t"
- "psllq $48, %%mm2\n\t"
- "psllq $32, %%mm3\n\t"
- "pand %4, %%mm2\n\t"
- "pand %5, %%mm3\n\t"
- "por %%mm2, %%mm0\n\t"
- "psrlq $16, %%mm1\n\t"
- "psrlq $32, %%mm4\n\t"
- "psllq $16, %%mm5\n\t"
- "por %%mm3, %%mm1\n\t"
- "pand %6, %%mm5\n\t"
- "por %%mm5, %%mm4\n\t"
-
- MOVNTQ" %%mm0, %0\n\t"
- MOVNTQ" %%mm1, 8%0\n\t"
- MOVNTQ" %%mm4, 16%0"
-
- :"=m"(*d)
- :"m"(*s),"m"(mask24l),"m"(mask24h),"m"(mask24hh),"m"(mask24hhh),"m"(mask24hhhh)
- :"memory");
- d += 24;
- s += 8;
- }
- __asm __volatile(SFENCE:::"memory");
- __asm __volatile(EMMS:::"memory");
-#endif
- while(s < end)
- {
- register uint16_t bgr;
- bgr = *s++;
- *d++ = (bgr&0x1F)<<3;
- *d++ = (bgr&0x3E0)>>2;
- *d++ = (bgr&0x7C00)>>7;
- }
-}
-
-static inline void RENAME(rgb16to24)(const uint8_t *src, uint8_t *dst, long src_size)
-{
- const uint16_t *end;
-#ifdef HAVE_MMX
- const uint16_t *mm_end;
-#endif
- uint8_t *d = (uint8_t *)dst;
- const uint16_t *s = (const uint16_t *)src;
- end = s + src_size/2;
-#ifdef HAVE_MMX
- __asm __volatile(PREFETCH" %0"::"m"(*s):"memory");
- mm_end = end - 7;
- while(s < mm_end)
- {
- __asm __volatile(
- PREFETCH" 32%1\n\t"
- "movq %1, %%mm0\n\t"
- "movq %1, %%mm1\n\t"
- "movq %1, %%mm2\n\t"
- "pand %2, %%mm0\n\t"
- "pand %3, %%mm1\n\t"
- "pand %4, %%mm2\n\t"
- "psllq $3, %%mm0\n\t"
- "psrlq $3, %%mm1\n\t"
- "psrlq $8, %%mm2\n\t"
- "movq %%mm0, %%mm3\n\t"
- "movq %%mm1, %%mm4\n\t"
- "movq %%mm2, %%mm5\n\t"
- "punpcklwd %5, %%mm0\n\t"
- "punpcklwd %5, %%mm1\n\t"
- "punpcklwd %5, %%mm2\n\t"
- "punpckhwd %5, %%mm3\n\t"
- "punpckhwd %5, %%mm4\n\t"
- "punpckhwd %5, %%mm5\n\t"
- "psllq $8, %%mm1\n\t"
- "psllq $16, %%mm2\n\t"
- "por %%mm1, %%mm0\n\t"
- "por %%mm2, %%mm0\n\t"
- "psllq $8, %%mm4\n\t"
- "psllq $16, %%mm5\n\t"
- "por %%mm4, %%mm3\n\t"
- "por %%mm5, %%mm3\n\t"
-
- "movq %%mm0, %%mm6\n\t"
- "movq %%mm3, %%mm7\n\t"
-
- "movq 8%1, %%mm0\n\t"
- "movq 8%1, %%mm1\n\t"
- "movq 8%1, %%mm2\n\t"
- "pand %2, %%mm0\n\t"
- "pand %3, %%mm1\n\t"
- "pand %4, %%mm2\n\t"
- "psllq $3, %%mm0\n\t"
- "psrlq $3, %%mm1\n\t"
- "psrlq $8, %%mm2\n\t"
- "movq %%mm0, %%mm3\n\t"
- "movq %%mm1, %%mm4\n\t"
- "movq %%mm2, %%mm5\n\t"
- "punpcklwd %5, %%mm0\n\t"
- "punpcklwd %5, %%mm1\n\t"
- "punpcklwd %5, %%mm2\n\t"
- "punpckhwd %5, %%mm3\n\t"
- "punpckhwd %5, %%mm4\n\t"
- "punpckhwd %5, %%mm5\n\t"
- "psllq $8, %%mm1\n\t"
- "psllq $16, %%mm2\n\t"
- "por %%mm1, %%mm0\n\t"
- "por %%mm2, %%mm0\n\t"
- "psllq $8, %%mm4\n\t"
- "psllq $16, %%mm5\n\t"
- "por %%mm4, %%mm3\n\t"
- "por %%mm5, %%mm3\n\t"
- :"=m"(*d)
- :"m"(*s),"m"(mask16b),"m"(mask16g),"m"(mask16r),"m"(mmx_null)
- :"memory");
- /* Borrowed 32 to 24 */
- __asm __volatile(
- "movq %%mm0, %%mm4\n\t"
- "movq %%mm3, %%mm5\n\t"
- "movq %%mm6, %%mm0\n\t"
- "movq %%mm7, %%mm1\n\t"
-
- "movq %%mm4, %%mm6\n\t"
- "movq %%mm5, %%mm7\n\t"
- "movq %%mm0, %%mm2\n\t"
- "movq %%mm1, %%mm3\n\t"
-
- "psrlq $8, %%mm2\n\t"
- "psrlq $8, %%mm3\n\t"
- "psrlq $8, %%mm6\n\t"
- "psrlq $8, %%mm7\n\t"
- "pand %2, %%mm0\n\t"
- "pand %2, %%mm1\n\t"
- "pand %2, %%mm4\n\t"
- "pand %2, %%mm5\n\t"
- "pand %3, %%mm2\n\t"
- "pand %3, %%mm3\n\t"
- "pand %3, %%mm6\n\t"
- "pand %3, %%mm7\n\t"
- "por %%mm2, %%mm0\n\t"
- "por %%mm3, %%mm1\n\t"
- "por %%mm6, %%mm4\n\t"
- "por %%mm7, %%mm5\n\t"
-
- "movq %%mm1, %%mm2\n\t"
- "movq %%mm4, %%mm3\n\t"
- "psllq $48, %%mm2\n\t"
- "psllq $32, %%mm3\n\t"
- "pand %4, %%mm2\n\t"
- "pand %5, %%mm3\n\t"
- "por %%mm2, %%mm0\n\t"
- "psrlq $16, %%mm1\n\t"
- "psrlq $32, %%mm4\n\t"
- "psllq $16, %%mm5\n\t"
- "por %%mm3, %%mm1\n\t"
- "pand %6, %%mm5\n\t"
- "por %%mm5, %%mm4\n\t"
-
- MOVNTQ" %%mm0, %0\n\t"
- MOVNTQ" %%mm1, 8%0\n\t"
- MOVNTQ" %%mm4, 16%0"
-
- :"=m"(*d)
- :"m"(*s),"m"(mask24l),"m"(mask24h),"m"(mask24hh),"m"(mask24hhh),"m"(mask24hhhh)
- :"memory");
- d += 24;
- s += 8;
- }
- __asm __volatile(SFENCE:::"memory");
- __asm __volatile(EMMS:::"memory");
-#endif
- while(s < end)
- {
- register uint16_t bgr;
- bgr = *s++;
- *d++ = (bgr&0x1F)<<3;
- *d++ = (bgr&0x7E0)>>3;
- *d++ = (bgr&0xF800)>>8;
- }
-}
-
-static inline void RENAME(rgb15to32)(const uint8_t *src, uint8_t *dst, long src_size)
-{
- const uint16_t *end;
-#ifdef HAVE_MMX
- const uint16_t *mm_end;
-#endif
- uint8_t *d = (uint8_t *)dst;
- const uint16_t *s = (const uint16_t *)src;
- end = s + src_size/2;
-#ifdef HAVE_MMX
- __asm __volatile(PREFETCH" %0"::"m"(*s):"memory");
- __asm __volatile("pxor %%mm7,%%mm7\n\t":::"memory");
- mm_end = end - 3;
- while(s < mm_end)
- {
- __asm __volatile(
- PREFETCH" 32%1\n\t"
- "movq %1, %%mm0\n\t"
- "movq %1, %%mm1\n\t"
- "movq %1, %%mm2\n\t"
- "pand %2, %%mm0\n\t"
- "pand %3, %%mm1\n\t"
- "pand %4, %%mm2\n\t"
- "psllq $3, %%mm0\n\t"
- "psrlq $2, %%mm1\n\t"
- "psrlq $7, %%mm2\n\t"
- "movq %%mm0, %%mm3\n\t"
- "movq %%mm1, %%mm4\n\t"
- "movq %%mm2, %%mm5\n\t"
- "punpcklwd %%mm7, %%mm0\n\t"
- "punpcklwd %%mm7, %%mm1\n\t"
- "punpcklwd %%mm7, %%mm2\n\t"
- "punpckhwd %%mm7, %%mm3\n\t"
- "punpckhwd %%mm7, %%mm4\n\t"
- "punpckhwd %%mm7, %%mm5\n\t"
- "psllq $8, %%mm1\n\t"
- "psllq $16, %%mm2\n\t"
- "por %%mm1, %%mm0\n\t"
- "por %%mm2, %%mm0\n\t"
- "psllq $8, %%mm4\n\t"
- "psllq $16, %%mm5\n\t"
- "por %%mm4, %%mm3\n\t"
- "por %%mm5, %%mm3\n\t"
- MOVNTQ" %%mm0, %0\n\t"
- MOVNTQ" %%mm3, 8%0\n\t"
- :"=m"(*d)
- :"m"(*s),"m"(mask15b),"m"(mask15g),"m"(mask15r)
- :"memory");
- d += 16;
- s += 4;
- }
- __asm __volatile(SFENCE:::"memory");
- __asm __volatile(EMMS:::"memory");
-#endif
- while(s < end)
- {
-#if 0 //slightly slower on athlon
- int bgr= *s++;
- *((uint32_t*)d)++ = ((bgr&0x1F)<<3) + ((bgr&0x3E0)<<6) + ((bgr&0x7C00)<<9);
-#else
- register uint16_t bgr;
- bgr = *s++;
-#ifdef WORDS_BIGENDIAN
- *d++ = 0;
- *d++ = (bgr&0x7C00)>>7;
- *d++ = (bgr&0x3E0)>>2;
- *d++ = (bgr&0x1F)<<3;
-#else
- *d++ = (bgr&0x1F)<<3;
- *d++ = (bgr&0x3E0)>>2;
- *d++ = (bgr&0x7C00)>>7;
- *d++ = 0;
-#endif
-
-#endif
- }
-}
-
-static inline void RENAME(rgb16to32)(const uint8_t *src, uint8_t *dst, long src_size)
-{
- const uint16_t *end;
-#ifdef HAVE_MMX
- const uint16_t *mm_end;
-#endif
- uint8_t *d = (uint8_t *)dst;
- const uint16_t *s = (uint16_t *)src;
- end = s + src_size/2;
-#ifdef HAVE_MMX
- __asm __volatile(PREFETCH" %0"::"m"(*s):"memory");
- __asm __volatile("pxor %%mm7,%%mm7\n\t":::"memory");
- mm_end = end - 3;
- while(s < mm_end)
- {
- __asm __volatile(
- PREFETCH" 32%1\n\t"
- "movq %1, %%mm0\n\t"
- "movq %1, %%mm1\n\t"
- "movq %1, %%mm2\n\t"
- "pand %2, %%mm0\n\t"
- "pand %3, %%mm1\n\t"
- "pand %4, %%mm2\n\t"
- "psllq $3, %%mm0\n\t"
- "psrlq $3, %%mm1\n\t"
- "psrlq $8, %%mm2\n\t"
- "movq %%mm0, %%mm3\n\t"
- "movq %%mm1, %%mm4\n\t"
- "movq %%mm2, %%mm5\n\t"
- "punpcklwd %%mm7, %%mm0\n\t"
- "punpcklwd %%mm7, %%mm1\n\t"
- "punpcklwd %%mm7, %%mm2\n\t"
- "punpckhwd %%mm7, %%mm3\n\t"
- "punpckhwd %%mm7, %%mm4\n\t"
- "punpckhwd %%mm7, %%mm5\n\t"
- "psllq $8, %%mm1\n\t"
- "psllq $16, %%mm2\n\t"
- "por %%mm1, %%mm0\n\t"
- "por %%mm2, %%mm0\n\t"
- "psllq $8, %%mm4\n\t"
- "psllq $16, %%mm5\n\t"
- "por %%mm4, %%mm3\n\t"
- "por %%mm5, %%mm3\n\t"
- MOVNTQ" %%mm0, %0\n\t"
- MOVNTQ" %%mm3, 8%0\n\t"
- :"=m"(*d)
- :"m"(*s),"m"(mask16b),"m"(mask16g),"m"(mask16r)
- :"memory");
- d += 16;
- s += 4;
- }
- __asm __volatile(SFENCE:::"memory");
- __asm __volatile(EMMS:::"memory");
-#endif
- while(s < end)
- {
- register uint16_t bgr;
- bgr = *s++;
-#ifdef WORDS_BIGENDIAN
- *d++ = 0;
- *d++ = (bgr&0xF800)>>8;
- *d++ = (bgr&0x7E0)>>3;
- *d++ = (bgr&0x1F)<<3;
-#else
- *d++ = (bgr&0x1F)<<3;
- *d++ = (bgr&0x7E0)>>3;
- *d++ = (bgr&0xF800)>>8;
- *d++ = 0;
-#endif
- }
-}
-
-static inline void RENAME(rgb32tobgr32)(const uint8_t *src, uint8_t *dst, long src_size)
-{
-#ifdef HAVE_MMX
-/* TODO: unroll this loop */
- asm volatile (
- "xor %%"REG_a", %%"REG_a" \n\t"
- ASMALIGN(4)
- "1: \n\t"
- PREFETCH" 32(%0, %%"REG_a") \n\t"
- "movq (%0, %%"REG_a"), %%mm0 \n\t"
- "movq %%mm0, %%mm1 \n\t"
- "movq %%mm0, %%mm2 \n\t"
- "pslld $16, %%mm0 \n\t"
- "psrld $16, %%mm1 \n\t"
- "pand "MANGLE(mask32r)", %%mm0 \n\t"
- "pand "MANGLE(mask32g)", %%mm2 \n\t"
- "pand "MANGLE(mask32b)", %%mm1 \n\t"
- "por %%mm0, %%mm2 \n\t"
- "por %%mm1, %%mm2 \n\t"
- MOVNTQ" %%mm2, (%1, %%"REG_a") \n\t"
- "add $8, %%"REG_a" \n\t"
- "cmp %2, %%"REG_a" \n\t"
- " jb 1b \n\t"
- :: "r" (src), "r"(dst), "r" (src_size-7)
- : "%"REG_a
- );
-
- __asm __volatile(SFENCE:::"memory");
- __asm __volatile(EMMS:::"memory");
-#else
- unsigned i;
- unsigned num_pixels = src_size >> 2;
- for(i=0; i<num_pixels; i++)
- {
-#ifdef WORDS_BIGENDIAN
- dst[4*i + 1] = src[4*i + 3];
- dst[4*i + 2] = src[4*i + 2];
- dst[4*i + 3] = src[4*i + 1];
-#else
- dst[4*i + 0] = src[4*i + 2];
- dst[4*i + 1] = src[4*i + 1];
- dst[4*i + 2] = src[4*i + 0];
-#endif
- }
-#endif
-}
-
-static inline void RENAME(rgb24tobgr24)(const uint8_t *src, uint8_t *dst, long src_size)
-{
- unsigned i;
-#ifdef HAVE_MMX
- long mmx_size= 23 - src_size;
- asm volatile (
- "movq "MANGLE(mask24r)", %%mm5 \n\t"
- "movq "MANGLE(mask24g)", %%mm6 \n\t"
- "movq "MANGLE(mask24b)", %%mm7 \n\t"
- ASMALIGN(4)
- "1: \n\t"
- PREFETCH" 32(%1, %%"REG_a") \n\t"
- "movq (%1, %%"REG_a"), %%mm0 \n\t" // BGR BGR BG
- "movq (%1, %%"REG_a"), %%mm1 \n\t" // BGR BGR BG
- "movq 2(%1, %%"REG_a"), %%mm2 \n\t" // R BGR BGR B
- "psllq $16, %%mm0 \n\t" // 00 BGR BGR
- "pand %%mm5, %%mm0 \n\t"
- "pand %%mm6, %%mm1 \n\t"
- "pand %%mm7, %%mm2 \n\t"
- "por %%mm0, %%mm1 \n\t"
- "por %%mm2, %%mm1 \n\t"
- "movq 6(%1, %%"REG_a"), %%mm0 \n\t" // BGR BGR BG
- MOVNTQ" %%mm1, (%2, %%"REG_a")\n\t" // RGB RGB RG
- "movq 8(%1, %%"REG_a"), %%mm1 \n\t" // R BGR BGR B
- "movq 10(%1, %%"REG_a"), %%mm2 \n\t" // GR BGR BGR
- "pand %%mm7, %%mm0 \n\t"
- "pand %%mm5, %%mm1 \n\t"
- "pand %%mm6, %%mm2 \n\t"
- "por %%mm0, %%mm1 \n\t"
- "por %%mm2, %%mm1 \n\t"
- "movq 14(%1, %%"REG_a"), %%mm0 \n\t" // R BGR BGR B
- MOVNTQ" %%mm1, 8(%2, %%"REG_a")\n\t" // B RGB RGB R
- "movq 16(%1, %%"REG_a"), %%mm1 \n\t" // GR BGR BGR
- "movq 18(%1, %%"REG_a"), %%mm2 \n\t" // BGR BGR BG
- "pand %%mm6, %%mm0 \n\t"
- "pand %%mm7, %%mm1 \n\t"
- "pand %%mm5, %%mm2 \n\t"
- "por %%mm0, %%mm1 \n\t"
- "por %%mm2, %%mm1 \n\t"
- MOVNTQ" %%mm1, 16(%2, %%"REG_a")\n\t"
- "add $24, %%"REG_a" \n\t"
- " js 1b \n\t"
- : "+a" (mmx_size)
- : "r" (src-mmx_size), "r"(dst-mmx_size)
- );
-
- __asm __volatile(SFENCE:::"memory");
- __asm __volatile(EMMS:::"memory");
-
- if(mmx_size==23) return; //finihsed, was multiple of 8
-
- src+= src_size;
- dst+= src_size;
- src_size= 23-mmx_size;
- src-= src_size;
- dst-= src_size;
-#endif
- for(i=0; i<src_size; i+=3)
- {
- register uint8_t x;
- x = src[i + 2];
- dst[i + 1] = src[i + 1];
- dst[i + 2] = src[i + 0];
- dst[i + 0] = x;
- }
-}
-
-static inline void RENAME(yuvPlanartoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
- long width, long height,
- long lumStride, long chromStride, long dstStride, long vertLumPerChroma)
-{
- long y;
- const long chromWidth= width>>1;
- for(y=0; y<height; y++)
- {
-#ifdef HAVE_MMX
-//FIXME handle 2 lines a once (fewer prefetch, reuse some chrom, but very likely limited by mem anyway)
- asm volatile(
- "xor %%"REG_a", %%"REG_a" \n\t"
- ASMALIGN(4)
- "1: \n\t"
- PREFETCH" 32(%1, %%"REG_a", 2) \n\t"
- PREFETCH" 32(%2, %%"REG_a") \n\t"
- PREFETCH" 32(%3, %%"REG_a") \n\t"
- "movq (%2, %%"REG_a"), %%mm0 \n\t" // U(0)
- "movq %%mm0, %%mm2 \n\t" // U(0)
- "movq (%3, %%"REG_a"), %%mm1 \n\t" // V(0)
- "punpcklbw %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
- "punpckhbw %%mm1, %%mm2 \n\t" // UVUV UVUV(8)
-
- "movq (%1, %%"REG_a",2), %%mm3 \n\t" // Y(0)
- "movq 8(%1, %%"REG_a",2), %%mm5 \n\t" // Y(8)
- "movq %%mm3, %%mm4 \n\t" // Y(0)
- "movq %%mm5, %%mm6 \n\t" // Y(8)
- "punpcklbw %%mm0, %%mm3 \n\t" // YUYV YUYV(0)
- "punpckhbw %%mm0, %%mm4 \n\t" // YUYV YUYV(4)
- "punpcklbw %%mm2, %%mm5 \n\t" // YUYV YUYV(8)
- "punpckhbw %%mm2, %%mm6 \n\t" // YUYV YUYV(12)
-
- MOVNTQ" %%mm3, (%0, %%"REG_a", 4)\n\t"
- MOVNTQ" %%mm4, 8(%0, %%"REG_a", 4)\n\t"
- MOVNTQ" %%mm5, 16(%0, %%"REG_a", 4)\n\t"
- MOVNTQ" %%mm6, 24(%0, %%"REG_a", 4)\n\t"
-
- "add $8, %%"REG_a" \n\t"
- "cmp %4, %%"REG_a" \n\t"
- " jb 1b \n\t"
- ::"r"(dst), "r"(ysrc), "r"(usrc), "r"(vsrc), "g" (chromWidth)
- : "%"REG_a
- );
-#else
-
-#if defined ARCH_ALPHA && defined HAVE_MVI
-#define pl2yuy2(n) \
- y1 = yc[n]; \
- y2 = yc2[n]; \
- u = uc[n]; \
- v = vc[n]; \
- asm("unpkbw %1, %0" : "=r"(y1) : "r"(y1)); \
- asm("unpkbw %1, %0" : "=r"(y2) : "r"(y2)); \
- asm("unpkbl %1, %0" : "=r"(u) : "r"(u)); \
- asm("unpkbl %1, %0" : "=r"(v) : "r"(v)); \
- yuv1 = (u << 8) + (v << 24); \
- yuv2 = yuv1 + y2; \
- yuv1 += y1; \
- qdst[n] = yuv1; \
- qdst2[n] = yuv2;
-
- int i;
- uint64_t *qdst = (uint64_t *) dst;
- uint64_t *qdst2 = (uint64_t *) (dst + dstStride);
- const uint32_t *yc = (uint32_t *) ysrc;
- const uint32_t *yc2 = (uint32_t *) (ysrc + lumStride);
- const uint16_t *uc = (uint16_t*) usrc, *vc = (uint16_t*) vsrc;
- for(i = 0; i < chromWidth; i += 8){
- uint64_t y1, y2, yuv1, yuv2;
- uint64_t u, v;
- /* Prefetch */
- asm("ldq $31,64(%0)" :: "r"(yc));
- asm("ldq $31,64(%0)" :: "r"(yc2));
- asm("ldq $31,64(%0)" :: "r"(uc));
- asm("ldq $31,64(%0)" :: "r"(vc));
-
- pl2yuy2(0);
- pl2yuy2(1);
- pl2yuy2(2);
- pl2yuy2(3);
-
- yc += 4;
- yc2 += 4;
- uc += 4;
- vc += 4;
- qdst += 4;
- qdst2 += 4;
- }
- y++;
- ysrc += lumStride;
- dst += dstStride;
-
-#elif __WORDSIZE >= 64
- int i;
- uint64_t *ldst = (uint64_t *) dst;
- const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
- for(i = 0; i < chromWidth; i += 2){
- uint64_t k, l;
- k = yc[0] + (uc[0] << 8) +
- (yc[1] << 16) + (vc[0] << 24);
- l = yc[2] + (uc[1] << 8) +
- (yc[3] << 16) + (vc[1] << 24);
- *ldst++ = k + (l << 32);
- yc += 4;
- uc += 2;
- vc += 2;
- }
-
-#else
- int i, *idst = (int32_t *) dst;
- const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
- for(i = 0; i < chromWidth; i++){
-#ifdef WORDS_BIGENDIAN
- *idst++ = (yc[0] << 24)+ (uc[0] << 16) +
- (yc[1] << 8) + (vc[0] << 0);
-#else
- *idst++ = yc[0] + (uc[0] << 8) +
- (yc[1] << 16) + (vc[0] << 24);
-#endif
- yc += 2;
- uc++;
- vc++;
- }
-#endif
-#endif
- if((y&(vertLumPerChroma-1))==(vertLumPerChroma-1) )
- {
- usrc += chromStride;
- vsrc += chromStride;
- }
- ysrc += lumStride;
- dst += dstStride;
- }
-#ifdef HAVE_MMX
-asm( EMMS" \n\t"
- SFENCE" \n\t"
- :::"memory");
-#endif
-}
-
-/**
- *
- * height should be a multiple of 2 and width should be a multiple of 16 (if this is a
- * problem for anyone then tell me, and ill fix it)
- */
-static inline void RENAME(yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
- long width, long height,
- long lumStride, long chromStride, long dstStride)
-{
- //FIXME interpolate chroma
- RENAME(yuvPlanartoyuy2)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 2);
-}
-
-static inline void RENAME(yuvPlanartouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
- long width, long height,
- long lumStride, long chromStride, long dstStride, long vertLumPerChroma)
-{
- long y;
- const long chromWidth= width>>1;
- for(y=0; y<height; y++)
- {
-#ifdef HAVE_MMX
-//FIXME handle 2 lines a once (fewer prefetch, reuse some chrom, but very likely limited by mem anyway)
- asm volatile(
- "xor %%"REG_a", %%"REG_a" \n\t"
- ASMALIGN(4)
- "1: \n\t"
- PREFETCH" 32(%1, %%"REG_a", 2) \n\t"
- PREFETCH" 32(%2, %%"REG_a") \n\t"
- PREFETCH" 32(%3, %%"REG_a") \n\t"
- "movq (%2, %%"REG_a"), %%mm0 \n\t" // U(0)
- "movq %%mm0, %%mm2 \n\t" // U(0)
- "movq (%3, %%"REG_a"), %%mm1 \n\t" // V(0)
- "punpcklbw %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
- "punpckhbw %%mm1, %%mm2 \n\t" // UVUV UVUV(8)
-
- "movq (%1, %%"REG_a",2), %%mm3 \n\t" // Y(0)
- "movq 8(%1, %%"REG_a",2), %%mm5 \n\t" // Y(8)
- "movq %%mm0, %%mm4 \n\t" // Y(0)
- "movq %%mm2, %%mm6 \n\t" // Y(8)
- "punpcklbw %%mm3, %%mm0 \n\t" // YUYV YUYV(0)
- "punpckhbw %%mm3, %%mm4 \n\t" // YUYV YUYV(4)
- "punpcklbw %%mm5, %%mm2 \n\t" // YUYV YUYV(8)
- "punpckhbw %%mm5, %%mm6 \n\t" // YUYV YUYV(12)
-
- MOVNTQ" %%mm0, (%0, %%"REG_a", 4)\n\t"
- MOVNTQ" %%mm4, 8(%0, %%"REG_a", 4)\n\t"
- MOVNTQ" %%mm2, 16(%0, %%"REG_a", 4)\n\t"
- MOVNTQ" %%mm6, 24(%0, %%"REG_a", 4)\n\t"
-
- "add $8, %%"REG_a" \n\t"
- "cmp %4, %%"REG_a" \n\t"
- " jb 1b \n\t"
- ::"r"(dst), "r"(ysrc), "r"(usrc), "r"(vsrc), "g" (chromWidth)
- : "%"REG_a
- );
-#else
-//FIXME adapt the alpha asm code from yv12->yuy2
-
-#if __WORDSIZE >= 64
- int i;
- uint64_t *ldst = (uint64_t *) dst;
- const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
- for(i = 0; i < chromWidth; i += 2){
- uint64_t k, l;
- k = uc[0] + (yc[0] << 8) +
- (vc[0] << 16) + (yc[1] << 24);
- l = uc[1] + (yc[2] << 8) +
- (vc[1] << 16) + (yc[3] << 24);
- *ldst++ = k + (l << 32);
- yc += 4;
- uc += 2;
- vc += 2;
- }
-
-#else
- int i, *idst = (int32_t *) dst;
- const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
- for(i = 0; i < chromWidth; i++){
-#ifdef WORDS_BIGENDIAN
- *idst++ = (uc[0] << 24)+ (yc[0] << 16) +
- (vc[0] << 8) + (yc[1] << 0);
-#else
- *idst++ = uc[0] + (yc[0] << 8) +
- (vc[0] << 16) + (yc[1] << 24);
-#endif
- yc += 2;
- uc++;
- vc++;
- }
-#endif
-#endif
- if((y&(vertLumPerChroma-1))==(vertLumPerChroma-1) )
- {
- usrc += chromStride;
- vsrc += chromStride;
- }
- ysrc += lumStride;
- dst += dstStride;
- }
-#ifdef HAVE_MMX
-asm( EMMS" \n\t"
- SFENCE" \n\t"
- :::"memory");
-#endif
-}
-
-/**
- *
- * height should be a multiple of 2 and width should be a multiple of 16 (if this is a
- * problem for anyone then tell me, and ill fix it)
- */
-static inline void RENAME(yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
- long width, long height,
- long lumStride, long chromStride, long dstStride)
-{
- //FIXME interpolate chroma
- RENAME(yuvPlanartouyvy)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 2);
-}
-
-/**
- *
- * width should be a multiple of 16
- */
-static inline void RENAME(yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
- long width, long height,
- long lumStride, long chromStride, long dstStride)
-{
- RENAME(yuvPlanartoyuy2)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 1);
-}
-
-/**
- *
- * height should be a multiple of 2 and width should be a multiple of 16 (if this is a
- * problem for anyone then tell me, and ill fix it)
- */
-static inline void RENAME(yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
- long width, long height,
- long lumStride, long chromStride, long srcStride)
-{
- long y;
- const long chromWidth= width>>1;
- for(y=0; y<height; y+=2)
- {
-#ifdef HAVE_MMX
- asm volatile(
- "xor %%"REG_a", %%"REG_a" \n\t"
- "pcmpeqw %%mm7, %%mm7 \n\t"
- "psrlw $8, %%mm7 \n\t" // FF,00,FF,00...
- ASMALIGN(4)
- "1: \n\t"
- PREFETCH" 64(%0, %%"REG_a", 4) \n\t"
- "movq (%0, %%"REG_a", 4), %%mm0 \n\t" // YUYV YUYV(0)
- "movq 8(%0, %%"REG_a", 4), %%mm1\n\t" // YUYV YUYV(4)
- "movq %%mm0, %%mm2 \n\t" // YUYV YUYV(0)
- "movq %%mm1, %%mm3 \n\t" // YUYV YUYV(4)
- "psrlw $8, %%mm0 \n\t" // U0V0 U0V0(0)
- "psrlw $8, %%mm1 \n\t" // U0V0 U0V0(4)
- "pand %%mm7, %%mm2 \n\t" // Y0Y0 Y0Y0(0)
- "pand %%mm7, %%mm3 \n\t" // Y0Y0 Y0Y0(4)
- "packuswb %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
- "packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(0)
-
- MOVNTQ" %%mm2, (%1, %%"REG_a", 2)\n\t"
-
- "movq 16(%0, %%"REG_a", 4), %%mm1\n\t" // YUYV YUYV(8)
- "movq 24(%0, %%"REG_a", 4), %%mm2\n\t" // YUYV YUYV(12)
- "movq %%mm1, %%mm3 \n\t" // YUYV YUYV(8)
- "movq %%mm2, %%mm4 \n\t" // YUYV YUYV(12)
- "psrlw $8, %%mm1 \n\t" // U0V0 U0V0(8)
- "psrlw $8, %%mm2 \n\t" // U0V0 U0V0(12)
- "pand %%mm7, %%mm3 \n\t" // Y0Y0 Y0Y0(8)
- "pand %%mm7, %%mm4 \n\t" // Y0Y0 Y0Y0(12)
- "packuswb %%mm2, %%mm1 \n\t" // UVUV UVUV(8)
- "packuswb %%mm4, %%mm3 \n\t" // YYYY YYYY(8)
-
- MOVNTQ" %%mm3, 8(%1, %%"REG_a", 2)\n\t"
-
- "movq %%mm0, %%mm2 \n\t" // UVUV UVUV(0)
- "movq %%mm1, %%mm3 \n\t" // UVUV UVUV(8)
- "psrlw $8, %%mm0 \n\t" // V0V0 V0V0(0)
- "psrlw $8, %%mm1 \n\t" // V0V0 V0V0(8)
- "pand %%mm7, %%mm2 \n\t" // U0U0 U0U0(0)
- "pand %%mm7, %%mm3 \n\t" // U0U0 U0U0(8)
- "packuswb %%mm1, %%mm0 \n\t" // VVVV VVVV(0)
- "packuswb %%mm3, %%mm2 \n\t" // UUUU UUUU(0)
-
- MOVNTQ" %%mm0, (%3, %%"REG_a") \n\t"
- MOVNTQ" %%mm2, (%2, %%"REG_a") \n\t"
-
- "add $8, %%"REG_a" \n\t"
- "cmp %4, %%"REG_a" \n\t"
- " jb 1b \n\t"
- ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
- : "memory", "%"REG_a
- );
-
- ydst += lumStride;
- src += srcStride;
-
- asm volatile(
- "xor %%"REG_a", %%"REG_a" \n\t"
- ASMALIGN(4)
- "1: \n\t"
- PREFETCH" 64(%0, %%"REG_a", 4) \n\t"
- "movq (%0, %%"REG_a", 4), %%mm0 \n\t" // YUYV YUYV(0)
- "movq 8(%0, %%"REG_a", 4), %%mm1\n\t" // YUYV YUYV(4)
- "movq 16(%0, %%"REG_a", 4), %%mm2\n\t" // YUYV YUYV(8)
- "movq 24(%0, %%"REG_a", 4), %%mm3\n\t" // YUYV YUYV(12)
- "pand %%mm7, %%mm0 \n\t" // Y0Y0 Y0Y0(0)
- "pand %%mm7, %%mm1 \n\t" // Y0Y0 Y0Y0(4)
- "pand %%mm7, %%mm2 \n\t" // Y0Y0 Y0Y0(8)
- "pand %%mm7, %%mm3 \n\t" // Y0Y0 Y0Y0(12)
- "packuswb %%mm1, %%mm0 \n\t" // YYYY YYYY(0)
- "packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(8)
-
- MOVNTQ" %%mm0, (%1, %%"REG_a", 2)\n\t"
- MOVNTQ" %%mm2, 8(%1, %%"REG_a", 2)\n\t"
-
- "add $8, %%"REG_a" \n\t"
- "cmp %4, %%"REG_a" \n\t"
- " jb 1b \n\t"
-
- ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
- : "memory", "%"REG_a
- );
-#else
- long i;
- for(i=0; i<chromWidth; i++)
- {
- ydst[2*i+0] = src[4*i+0];
- udst[i] = src[4*i+1];
- ydst[2*i+1] = src[4*i+2];
- vdst[i] = src[4*i+3];
- }
- ydst += lumStride;
- src += srcStride;
-
- for(i=0; i<chromWidth; i++)
- {
- ydst[2*i+0] = src[4*i+0];
- ydst[2*i+1] = src[4*i+2];
- }
-#endif
- udst += chromStride;
- vdst += chromStride;
- ydst += lumStride;
- src += srcStride;
- }
-#ifdef HAVE_MMX
-asm volatile( EMMS" \n\t"
- SFENCE" \n\t"
- :::"memory");
-#endif
-}
-
-static inline void RENAME(yvu9toyv12)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc,
- uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
- long width, long height, long lumStride, long chromStride)
-{
- /* Y Plane */
- memcpy(ydst, ysrc, width*height);
-
- /* XXX: implement upscaling for U,V */
-}
-
-static inline void RENAME(planar2x)(const uint8_t *src, uint8_t *dst, long srcWidth, long srcHeight, long srcStride, long dstStride)
-{
- long x,y;
-
- dst[0]= src[0];
-
- // first line
- for(x=0; x<srcWidth-1; x++){
- dst[2*x+1]= (3*src[x] + src[x+1])>>2;
- dst[2*x+2]= ( src[x] + 3*src[x+1])>>2;
- }
- dst[2*srcWidth-1]= src[srcWidth-1];
-
- dst+= dstStride;
-
- for(y=1; y<srcHeight; y++){
-#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
- const long mmxSize= srcWidth&~15;
- asm volatile(
- "mov %4, %%"REG_a" \n\t"
- "1: \n\t"
- "movq (%0, %%"REG_a"), %%mm0 \n\t"
- "movq (%1, %%"REG_a"), %%mm1 \n\t"
- "movq 1(%0, %%"REG_a"), %%mm2 \n\t"
- "movq 1(%1, %%"REG_a"), %%mm3 \n\t"
- "movq -1(%0, %%"REG_a"), %%mm4 \n\t"
- "movq -1(%1, %%"REG_a"), %%mm5 \n\t"
- PAVGB" %%mm0, %%mm5 \n\t"
- PAVGB" %%mm0, %%mm3 \n\t"
- PAVGB" %%mm0, %%mm5 \n\t"
- PAVGB" %%mm0, %%mm3 \n\t"
- PAVGB" %%mm1, %%mm4 \n\t"
- PAVGB" %%mm1, %%mm2 \n\t"
- PAVGB" %%mm1, %%mm4 \n\t"
- PAVGB" %%mm1, %%mm2 \n\t"
- "movq %%mm5, %%mm7 \n\t"
- "movq %%mm4, %%mm6 \n\t"
- "punpcklbw %%mm3, %%mm5 \n\t"
- "punpckhbw %%mm3, %%mm7 \n\t"
- "punpcklbw %%mm2, %%mm4 \n\t"
- "punpckhbw %%mm2, %%mm6 \n\t"
-#if 1
- MOVNTQ" %%mm5, (%2, %%"REG_a", 2)\n\t"
- MOVNTQ" %%mm7, 8(%2, %%"REG_a", 2)\n\t"
- MOVNTQ" %%mm4, (%3, %%"REG_a", 2)\n\t"
- MOVNTQ" %%mm6, 8(%3, %%"REG_a", 2)\n\t"
-#else
- "movq %%mm5, (%2, %%"REG_a", 2) \n\t"
- "movq %%mm7, 8(%2, %%"REG_a", 2)\n\t"
- "movq %%mm4, (%3, %%"REG_a", 2) \n\t"
- "movq %%mm6, 8(%3, %%"REG_a", 2)\n\t"
-#endif
- "add $8, %%"REG_a" \n\t"
- " js 1b \n\t"
- :: "r" (src + mmxSize ), "r" (src + srcStride + mmxSize ),
- "r" (dst + mmxSize*2), "r" (dst + dstStride + mmxSize*2),
- "g" (-mmxSize)
- : "%"REG_a
-
- );
-#else
- const long mmxSize=1;
-#endif
- dst[0 ]= (3*src[0] + src[srcStride])>>2;
- dst[dstStride]= ( src[0] + 3*src[srcStride])>>2;
-
- for(x=mmxSize-1; x<srcWidth-1; x++){
- dst[2*x +1]= (3*src[x+0] + src[x+srcStride+1])>>2;
- dst[2*x+dstStride+2]= ( src[x+0] + 3*src[x+srcStride+1])>>2;
- dst[2*x+dstStride+1]= ( src[x+1] + 3*src[x+srcStride ])>>2;
- dst[2*x +2]= (3*src[x+1] + src[x+srcStride ])>>2;
- }
- dst[srcWidth*2 -1 ]= (3*src[srcWidth-1] + src[srcWidth-1 + srcStride])>>2;
- dst[srcWidth*2 -1 + dstStride]= ( src[srcWidth-1] + 3*src[srcWidth-1 + srcStride])>>2;
-
- dst+=dstStride*2;
- src+=srcStride;
- }
-
- // last line
-#if 1
- dst[0]= src[0];
-
- for(x=0; x<srcWidth-1; x++){
- dst[2*x+1]= (3*src[x] + src[x+1])>>2;
- dst[2*x+2]= ( src[x] + 3*src[x+1])>>2;
- }
- dst[2*srcWidth-1]= src[srcWidth-1];
-#else
- for(x=0; x<srcWidth; x++){
- dst[2*x+0]=
- dst[2*x+1]= src[x];
- }
-#endif
-
-#ifdef HAVE_MMX
-asm volatile( EMMS" \n\t"
- SFENCE" \n\t"
- :::"memory");
-#endif
-}
-
-/**
- *
- * height should be a multiple of 2 and width should be a multiple of 16 (if this is a
- * problem for anyone then tell me, and ill fix it)
- * chrominance data is only taken from every secound line others are ignored FIXME write HQ version
- */
-static inline void RENAME(uyvytoyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
- long width, long height,
- long lumStride, long chromStride, long srcStride)
-{
- long y;
- const long chromWidth= width>>1;
- for(y=0; y<height; y+=2)
- {
-#ifdef HAVE_MMX
- asm volatile(
- "xorl %%eax, %%eax \n\t"
- "pcmpeqw %%mm7, %%mm7 \n\t"
- "psrlw $8, %%mm7 \n\t" // FF,00,FF,00...
- ASMALIGN(4)
- "1: \n\t"
- PREFETCH" 64(%0, %%eax, 4) \n\t"
- "movq (%0, %%eax, 4), %%mm0 \n\t" // UYVY UYVY(0)
- "movq 8(%0, %%eax, 4), %%mm1 \n\t" // UYVY UYVY(4)
- "movq %%mm0, %%mm2 \n\t" // UYVY UYVY(0)
- "movq %%mm1, %%mm3 \n\t" // UYVY UYVY(4)
- "pand %%mm7, %%mm0 \n\t" // U0V0 U0V0(0)
- "pand %%mm7, %%mm1 \n\t" // U0V0 U0V0(4)
- "psrlw $8, %%mm2 \n\t" // Y0Y0 Y0Y0(0)
- "psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(4)
- "packuswb %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
- "packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(0)
-
- MOVNTQ" %%mm2, (%1, %%eax, 2) \n\t"
-
- "movq 16(%0, %%eax, 4), %%mm1 \n\t" // UYVY UYVY(8)
- "movq 24(%0, %%eax, 4), %%mm2 \n\t" // UYVY UYVY(12)
- "movq %%mm1, %%mm3 \n\t" // UYVY UYVY(8)
- "movq %%mm2, %%mm4 \n\t" // UYVY UYVY(12)
- "pand %%mm7, %%mm1 \n\t" // U0V0 U0V0(8)
- "pand %%mm7, %%mm2 \n\t" // U0V0 U0V0(12)
- "psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(8)
- "psrlw $8, %%mm4 \n\t" // Y0Y0 Y0Y0(12)
- "packuswb %%mm2, %%mm1 \n\t" // UVUV UVUV(8)
- "packuswb %%mm4, %%mm3 \n\t" // YYYY YYYY(8)
-
- MOVNTQ" %%mm3, 8(%1, %%eax, 2) \n\t"
-
- "movq %%mm0, %%mm2 \n\t" // UVUV UVUV(0)
- "movq %%mm1, %%mm3 \n\t" // UVUV UVUV(8)
- "psrlw $8, %%mm0 \n\t" // V0V0 V0V0(0)
- "psrlw $8, %%mm1 \n\t" // V0V0 V0V0(8)
- "pand %%mm7, %%mm2 \n\t" // U0U0 U0U0(0)
- "pand %%mm7, %%mm3 \n\t" // U0U0 U0U0(8)
- "packuswb %%mm1, %%mm0 \n\t" // VVVV VVVV(0)
- "packuswb %%mm3, %%mm2 \n\t" // UUUU UUUU(0)
-
- MOVNTQ" %%mm0, (%3, %%eax) \n\t"
- MOVNTQ" %%mm2, (%2, %%eax) \n\t"
-
- "addl $8, %%eax \n\t"
- "cmpl %4, %%eax \n\t"
- " jb 1b \n\t"
- ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
- : "memory", "%eax"
- );
-
- ydst += lumStride;
- src += srcStride;
-
- asm volatile(
- "xorl %%eax, %%eax \n\t"
- ASMALIGN(4)
- "1: \n\t"
- PREFETCH" 64(%0, %%eax, 4) \n\t"
- "movq (%0, %%eax, 4), %%mm0 \n\t" // YUYV YUYV(0)
- "movq 8(%0, %%eax, 4), %%mm1 \n\t" // YUYV YUYV(4)
- "movq 16(%0, %%eax, 4), %%mm2 \n\t" // YUYV YUYV(8)
- "movq 24(%0, %%eax, 4), %%mm3 \n\t" // YUYV YUYV(12)
- "psrlw $8, %%mm0 \n\t" // Y0Y0 Y0Y0(0)
- "psrlw $8, %%mm1 \n\t" // Y0Y0 Y0Y0(4)
- "psrlw $8, %%mm2 \n\t" // Y0Y0 Y0Y0(8)
- "psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(12)
- "packuswb %%mm1, %%mm0 \n\t" // YYYY YYYY(0)
- "packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(8)
-
- MOVNTQ" %%mm0, (%1, %%eax, 2) \n\t"
- MOVNTQ" %%mm2, 8(%1, %%eax, 2) \n\t"
-
- "addl $8, %%eax \n\t"
- "cmpl %4, %%eax \n\t"
- " jb 1b \n\t"
-
- ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
- : "memory", "%eax"
- );
-#else
- long i;
- for(i=0; i<chromWidth; i++)
- {
- udst[i] = src[4*i+0];
- ydst[2*i+0] = src[4*i+1];
- vdst[i] = src[4*i+2];
- ydst[2*i+1] = src[4*i+3];
- }
- ydst += lumStride;
- src += srcStride;
-
- for(i=0; i<chromWidth; i++)
- {
- ydst[2*i+0] = src[4*i+1];
- ydst[2*i+1] = src[4*i+3];
- }
-#endif
- udst += chromStride;
- vdst += chromStride;
- ydst += lumStride;
- src += srcStride;
- }
-#ifdef HAVE_MMX
-asm volatile( EMMS" \n\t"
- SFENCE" \n\t"
- :::"memory");
-#endif
-}
-
-/**
- *
- * height should be a multiple of 2 and width should be a multiple of 2 (if this is a
- * problem for anyone then tell me, and ill fix it)
- * chrominance data is only taken from every secound line others are ignored in the C version FIXME write HQ version
- */
-static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
- long width, long height,
- long lumStride, long chromStride, long srcStride)
-{
- long y;
- const long chromWidth= width>>1;
-#ifdef HAVE_MMX
- for(y=0; y<height-2; y+=2)
- {
- long i;
- for(i=0; i<2; i++)
- {
- asm volatile(
- "mov %2, %%"REG_a" \n\t"
- "movq "MANGLE(bgr2YCoeff)", %%mm6 \n\t"
- "movq "MANGLE(w1111)", %%mm5 \n\t"
- "pxor %%mm7, %%mm7 \n\t"
- "lea (%%"REG_a", %%"REG_a", 2), %%"REG_d"\n\t"
- ASMALIGN(4)
- "1: \n\t"
- PREFETCH" 64(%0, %%"REG_d") \n\t"
- "movd (%0, %%"REG_d"), %%mm0 \n\t"
- "movd 3(%0, %%"REG_d"), %%mm1 \n\t"
- "punpcklbw %%mm7, %%mm0 \n\t"
- "punpcklbw %%mm7, %%mm1 \n\t"
- "movd 6(%0, %%"REG_d"), %%mm2 \n\t"
- "movd 9(%0, %%"REG_d"), %%mm3 \n\t"
- "punpcklbw %%mm7, %%mm2 \n\t"
- "punpcklbw %%mm7, %%mm3 \n\t"
- "pmaddwd %%mm6, %%mm0 \n\t"
- "pmaddwd %%mm6, %%mm1 \n\t"
- "pmaddwd %%mm6, %%mm2 \n\t"
- "pmaddwd %%mm6, %%mm3 \n\t"
-#ifndef FAST_BGR2YV12
- "psrad $8, %%mm0 \n\t"
- "psrad $8, %%mm1 \n\t"
- "psrad $8, %%mm2 \n\t"
- "psrad $8, %%mm3 \n\t"
-#endif
- "packssdw %%mm1, %%mm0 \n\t"
- "packssdw %%mm3, %%mm2 \n\t"
- "pmaddwd %%mm5, %%mm0 \n\t"
- "pmaddwd %%mm5, %%mm2 \n\t"
- "packssdw %%mm2, %%mm0 \n\t"
- "psraw $7, %%mm0 \n\t"
-
- "movd 12(%0, %%"REG_d"), %%mm4 \n\t"
- "movd 15(%0, %%"REG_d"), %%mm1 \n\t"
- "punpcklbw %%mm7, %%mm4 \n\t"
- "punpcklbw %%mm7, %%mm1 \n\t"
- "movd 18(%0, %%"REG_d"), %%mm2 \n\t"
- "movd 21(%0, %%"REG_d"), %%mm3 \n\t"
- "punpcklbw %%mm7, %%mm2 \n\t"
- "punpcklbw %%mm7, %%mm3 \n\t"
- "pmaddwd %%mm6, %%mm4 \n\t"
- "pmaddwd %%mm6, %%mm1 \n\t"
- "pmaddwd %%mm6, %%mm2 \n\t"
- "pmaddwd %%mm6, %%mm3 \n\t"
-#ifndef FAST_BGR2YV12
- "psrad $8, %%mm4 \n\t"
- "psrad $8, %%mm1 \n\t"
- "psrad $8, %%mm2 \n\t"
- "psrad $8, %%mm3 \n\t"
-#endif
- "packssdw %%mm1, %%mm4 \n\t"
- "packssdw %%mm3, %%mm2 \n\t"
- "pmaddwd %%mm5, %%mm4 \n\t"
- "pmaddwd %%mm5, %%mm2 \n\t"
- "add $24, %%"REG_d" \n\t"
- "packssdw %%mm2, %%mm4 \n\t"
- "psraw $7, %%mm4 \n\t"
-
- "packuswb %%mm4, %%mm0 \n\t"
- "paddusb "MANGLE(bgr2YOffset)", %%mm0 \n\t"
-
- MOVNTQ" %%mm0, (%1, %%"REG_a") \n\t"
- "add $8, %%"REG_a" \n\t"
- " js 1b \n\t"
- : : "r" (src+width*3), "r" (ydst+width), "g" (-width)
- : "%"REG_a, "%"REG_d
- );
- ydst += lumStride;
- src += srcStride;
- }
- src -= srcStride*2;
- asm volatile(
- "mov %4, %%"REG_a" \n\t"
- "movq "MANGLE(w1111)", %%mm5 \n\t"
- "movq "MANGLE(bgr2UCoeff)", %%mm6 \n\t"
- "pxor %%mm7, %%mm7 \n\t"
- "lea (%%"REG_a", %%"REG_a", 2), %%"REG_d"\n\t"
- "add %%"REG_d", %%"REG_d" \n\t"
- ASMALIGN(4)
- "1: \n\t"
- PREFETCH" 64(%0, %%"REG_d") \n\t"
- PREFETCH" 64(%1, %%"REG_d") \n\t"
-#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
- "movq (%0, %%"REG_d"), %%mm0 \n\t"
- "movq (%1, %%"REG_d"), %%mm1 \n\t"
- "movq 6(%0, %%"REG_d"), %%mm2 \n\t"
- "movq 6(%1, %%"REG_d"), %%mm3 \n\t"
- PAVGB" %%mm1, %%mm0 \n\t"
- PAVGB" %%mm3, %%mm2 \n\t"
- "movq %%mm0, %%mm1 \n\t"
- "movq %%mm2, %%mm3 \n\t"
- "psrlq $24, %%mm0 \n\t"
- "psrlq $24, %%mm2 \n\t"
- PAVGB" %%mm1, %%mm0 \n\t"
- PAVGB" %%mm3, %%mm2 \n\t"
- "punpcklbw %%mm7, %%mm0 \n\t"
- "punpcklbw %%mm7, %%mm2 \n\t"
-#else
- "movd (%0, %%"REG_d"), %%mm0 \n\t"
- "movd (%1, %%"REG_d"), %%mm1 \n\t"
- "movd 3(%0, %%"REG_d"), %%mm2 \n\t"
- "movd 3(%1, %%"REG_d"), %%mm3 \n\t"
- "punpcklbw %%mm7, %%mm0 \n\t"
- "punpcklbw %%mm7, %%mm1 \n\t"
- "punpcklbw %%mm7, %%mm2 \n\t"
- "punpcklbw %%mm7, %%mm3 \n\t"
- "paddw %%mm1, %%mm0 \n\t"
- "paddw %%mm3, %%mm2 \n\t"
- "paddw %%mm2, %%mm0 \n\t"
- "movd 6(%0, %%"REG_d"), %%mm4 \n\t"
- "movd 6(%1, %%"REG_d"), %%mm1 \n\t"
- "movd 9(%0, %%"REG_d"), %%mm2 \n\t"
- "movd 9(%1, %%"REG_d"), %%mm3 \n\t"
- "punpcklbw %%mm7, %%mm4 \n\t"
- "punpcklbw %%mm7, %%mm1 \n\t"
- "punpcklbw %%mm7, %%mm2 \n\t"
- "punpcklbw %%mm7, %%mm3 \n\t"
- "paddw %%mm1, %%mm4 \n\t"
- "paddw %%mm3, %%mm2 \n\t"
- "paddw %%mm4, %%mm2 \n\t"
- "psrlw $2, %%mm0 \n\t"
- "psrlw $2, %%mm2 \n\t"
-#endif
- "movq "MANGLE(bgr2VCoeff)", %%mm1 \n\t"
- "movq "MANGLE(bgr2VCoeff)", %%mm3 \n\t"
-
- "pmaddwd %%mm0, %%mm1 \n\t"
- "pmaddwd %%mm2, %%mm3 \n\t"
- "pmaddwd %%mm6, %%mm0 \n\t"
- "pmaddwd %%mm6, %%mm2 \n\t"
-#ifndef FAST_BGR2YV12
- "psrad $8, %%mm0 \n\t"
- "psrad $8, %%mm1 \n\t"
- "psrad $8, %%mm2 \n\t"
- "psrad $8, %%mm3 \n\t"
-#endif
- "packssdw %%mm2, %%mm0 \n\t"
- "packssdw %%mm3, %%mm1 \n\t"
- "pmaddwd %%mm5, %%mm0 \n\t"
- "pmaddwd %%mm5, %%mm1 \n\t"
- "packssdw %%mm1, %%mm0 \n\t" // V1 V0 U1 U0
- "psraw $7, %%mm0 \n\t"
-
-#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
- "movq 12(%0, %%"REG_d"), %%mm4 \n\t"
- "movq 12(%1, %%"REG_d"), %%mm1 \n\t"
- "movq 18(%0, %%"REG_d"), %%mm2 \n\t"
- "movq 18(%1, %%"REG_d"), %%mm3 \n\t"
- PAVGB" %%mm1, %%mm4 \n\t"
- PAVGB" %%mm3, %%mm2 \n\t"
- "movq %%mm4, %%mm1 \n\t"
- "movq %%mm2, %%mm3 \n\t"
- "psrlq $24, %%mm4 \n\t"
- "psrlq $24, %%mm2 \n\t"
- PAVGB" %%mm1, %%mm4 \n\t"
- PAVGB" %%mm3, %%mm2 \n\t"
- "punpcklbw %%mm7, %%mm4 \n\t"
- "punpcklbw %%mm7, %%mm2 \n\t"
-#else
- "movd 12(%0, %%"REG_d"), %%mm4 \n\t"
- "movd 12(%1, %%"REG_d"), %%mm1 \n\t"
- "movd 15(%0, %%"REG_d"), %%mm2 \n\t"
- "movd 15(%1, %%"REG_d"), %%mm3 \n\t"
- "punpcklbw %%mm7, %%mm4 \n\t"
- "punpcklbw %%mm7, %%mm1 \n\t"
- "punpcklbw %%mm7, %%mm2 \n\t"
- "punpcklbw %%mm7, %%mm3 \n\t"
- "paddw %%mm1, %%mm4 \n\t"
- "paddw %%mm3, %%mm2 \n\t"
- "paddw %%mm2, %%mm4 \n\t"
- "movd 18(%0, %%"REG_d"), %%mm5 \n\t"
- "movd 18(%1, %%"REG_d"), %%mm1 \n\t"
- "movd 21(%0, %%"REG_d"), %%mm2 \n\t"
- "movd 21(%1, %%"REG_d"), %%mm3 \n\t"
- "punpcklbw %%mm7, %%mm5 \n\t"
- "punpcklbw %%mm7, %%mm1 \n\t"
- "punpcklbw %%mm7, %%mm2 \n\t"
- "punpcklbw %%mm7, %%mm3 \n\t"
- "paddw %%mm1, %%mm5 \n\t"
- "paddw %%mm3, %%mm2 \n\t"
- "paddw %%mm5, %%mm2 \n\t"
- "movq "MANGLE(w1111)", %%mm5 \n\t"
- "psrlw $2, %%mm4 \n\t"
- "psrlw $2, %%mm2 \n\t"
-#endif
- "movq "MANGLE(bgr2VCoeff)", %%mm1 \n\t"
- "movq "MANGLE(bgr2VCoeff)", %%mm3 \n\t"
-
- "pmaddwd %%mm4, %%mm1 \n\t"
- "pmaddwd %%mm2, %%mm3 \n\t"
- "pmaddwd %%mm6, %%mm4 \n\t"
- "pmaddwd %%mm6, %%mm2 \n\t"
-#ifndef FAST_BGR2YV12
- "psrad $8, %%mm4 \n\t"
- "psrad $8, %%mm1 \n\t"
- "psrad $8, %%mm2 \n\t"
- "psrad $8, %%mm3 \n\t"
-#endif
- "packssdw %%mm2, %%mm4 \n\t"
- "packssdw %%mm3, %%mm1 \n\t"
- "pmaddwd %%mm5, %%mm4 \n\t"
- "pmaddwd %%mm5, %%mm1 \n\t"
- "add $24, %%"REG_d" \n\t"
- "packssdw %%mm1, %%mm4 \n\t" // V3 V2 U3 U2
- "psraw $7, %%mm4 \n\t"
-
- "movq %%mm0, %%mm1 \n\t"
- "punpckldq %%mm4, %%mm0 \n\t"
- "punpckhdq %%mm4, %%mm1 \n\t"
- "packsswb %%mm1, %%mm0 \n\t"
- "paddb "MANGLE(bgr2UVOffset)", %%mm0 \n\t"
- "movd %%mm0, (%2, %%"REG_a") \n\t"
- "punpckhdq %%mm0, %%mm0 \n\t"
- "movd %%mm0, (%3, %%"REG_a") \n\t"
- "add $4, %%"REG_a" \n\t"
- " js 1b \n\t"
- : : "r" (src+chromWidth*6), "r" (src+srcStride+chromWidth*6), "r" (udst+chromWidth), "r" (vdst+chromWidth), "g" (-chromWidth)
- : "%"REG_a, "%"REG_d
- );
-
- udst += chromStride;
- vdst += chromStride;
- src += srcStride*2;
- }
-
- asm volatile( EMMS" \n\t"
- SFENCE" \n\t"
- :::"memory");
-#else
- y=0;
-#endif
- for(; y<height; y+=2)
- {
- long i;
- for(i=0; i<chromWidth; i++)
- {
- unsigned int b= src[6*i+0];
- unsigned int g= src[6*i+1];
- unsigned int r= src[6*i+2];
-
- unsigned int Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
- unsigned int V = ((RV*r + GV*g + BV*b)>>RGB2YUV_SHIFT) + 128;
- unsigned int U = ((RU*r + GU*g + BU*b)>>RGB2YUV_SHIFT) + 128;
-
- udst[i] = U;
- vdst[i] = V;
- ydst[2*i] = Y;
-
- b= src[6*i+3];
- g= src[6*i+4];
- r= src[6*i+5];
-
- Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
- ydst[2*i+1] = Y;
- }
- ydst += lumStride;
- src += srcStride;
-
- for(i=0; i<chromWidth; i++)
- {
- unsigned int b= src[6*i+0];
- unsigned int g= src[6*i+1];
- unsigned int r= src[6*i+2];
-
- unsigned int Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
-
- ydst[2*i] = Y;
-
- b= src[6*i+3];
- g= src[6*i+4];
- r= src[6*i+5];
-
- Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
- ydst[2*i+1] = Y;
- }
- udst += chromStride;
- vdst += chromStride;
- ydst += lumStride;
- src += srcStride;
- }
-}
-
-void RENAME(interleaveBytes)(uint8_t *src1, uint8_t *src2, uint8_t *dest,
- long width, long height, long src1Stride,
- long src2Stride, long dstStride){
- long h;
-
- for(h=0; h < height; h++)
- {
- long w;
-
-#ifdef HAVE_MMX
-#ifdef HAVE_SSE2
- asm(
- "xor %%"REG_a", %%"REG_a" \n\t"
- "1: \n\t"
- PREFETCH" 64(%1, %%"REG_a") \n\t"
- PREFETCH" 64(%2, %%"REG_a") \n\t"
- "movdqa (%1, %%"REG_a"), %%xmm0 \n\t"
- "movdqa (%1, %%"REG_a"), %%xmm1 \n\t"
- "movdqa (%2, %%"REG_a"), %%xmm2 \n\t"
- "punpcklbw %%xmm2, %%xmm0 \n\t"
- "punpckhbw %%xmm2, %%xmm1 \n\t"
- "movntdq %%xmm0, (%0, %%"REG_a", 2)\n\t"
- "movntdq %%xmm1, 16(%0, %%"REG_a", 2)\n\t"
- "add $16, %%"REG_a" \n\t"
- "cmp %3, %%"REG_a" \n\t"
- " jb 1b \n\t"
- ::"r"(dest), "r"(src1), "r"(src2), "r" (width-15)
- : "memory", "%"REG_a""
- );
-#else
- asm(
- "xor %%"REG_a", %%"REG_a" \n\t"
- "1: \n\t"
- PREFETCH" 64(%1, %%"REG_a") \n\t"
- PREFETCH" 64(%2, %%"REG_a") \n\t"
- "movq (%1, %%"REG_a"), %%mm0 \n\t"
- "movq 8(%1, %%"REG_a"), %%mm2 \n\t"
- "movq %%mm0, %%mm1 \n\t"
- "movq %%mm2, %%mm3 \n\t"
- "movq (%2, %%"REG_a"), %%mm4 \n\t"
- "movq 8(%2, %%"REG_a"), %%mm5 \n\t"
- "punpcklbw %%mm4, %%mm0 \n\t"
- "punpckhbw %%mm4, %%mm1 \n\t"
- "punpcklbw %%mm5, %%mm2 \n\t"
- "punpckhbw %%mm5, %%mm3 \n\t"
- MOVNTQ" %%mm0, (%0, %%"REG_a", 2)\n\t"
- MOVNTQ" %%mm1, 8(%0, %%"REG_a", 2)\n\t"
- MOVNTQ" %%mm2, 16(%0, %%"REG_a", 2)\n\t"
- MOVNTQ" %%mm3, 24(%0, %%"REG_a", 2)\n\t"
- "add $16, %%"REG_a" \n\t"
- "cmp %3, %%"REG_a" \n\t"
- " jb 1b \n\t"
- ::"r"(dest), "r"(src1), "r"(src2), "r" (width-15)
- : "memory", "%"REG_a
- );
-#endif
- for(w= (width&(~15)); w < width; w++)
- {
- dest[2*w+0] = src1[w];
- dest[2*w+1] = src2[w];
- }
-#else
- for(w=0; w < width; w++)
- {
- dest[2*w+0] = src1[w];
- dest[2*w+1] = src2[w];
- }
-#endif
- dest += dstStride;
- src1 += src1Stride;
- src2 += src2Stride;
- }
-#ifdef HAVE_MMX
- asm(
- EMMS" \n\t"
- SFENCE" \n\t"
- ::: "memory"
- );
-#endif
-}
-
-static inline void RENAME(vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2,
- uint8_t *dst1, uint8_t *dst2,
- long width, long height,
- long srcStride1, long srcStride2,
- long dstStride1, long dstStride2)
-{
- long y,x,w,h;
- w=width/2; h=height/2;
-#ifdef HAVE_MMX
- asm volatile(
- PREFETCH" %0\n\t"
- PREFETCH" %1\n\t"
- ::"m"(*(src1+srcStride1)),"m"(*(src2+srcStride2)):"memory");
-#endif
- for(y=0;y<h;y++){
- const uint8_t* s1=src1+srcStride1*(y>>1);
- uint8_t* d=dst1+dstStride1*y;
- x=0;
-#ifdef HAVE_MMX
- for(;x<w-31;x+=32)
- {
- asm volatile(
- PREFETCH" 32%1\n\t"
- "movq %1, %%mm0\n\t"
- "movq 8%1, %%mm2\n\t"
- "movq 16%1, %%mm4\n\t"
- "movq 24%1, %%mm6\n\t"
- "movq %%mm0, %%mm1\n\t"
- "movq %%mm2, %%mm3\n\t"
- "movq %%mm4, %%mm5\n\t"
- "movq %%mm6, %%mm7\n\t"
- "punpcklbw %%mm0, %%mm0\n\t"
- "punpckhbw %%mm1, %%mm1\n\t"
- "punpcklbw %%mm2, %%mm2\n\t"
- "punpckhbw %%mm3, %%mm3\n\t"
- "punpcklbw %%mm4, %%mm4\n\t"
- "punpckhbw %%mm5, %%mm5\n\t"
- "punpcklbw %%mm6, %%mm6\n\t"
- "punpckhbw %%mm7, %%mm7\n\t"
- MOVNTQ" %%mm0, %0\n\t"
- MOVNTQ" %%mm1, 8%0\n\t"
- MOVNTQ" %%mm2, 16%0\n\t"
- MOVNTQ" %%mm3, 24%0\n\t"
- MOVNTQ" %%mm4, 32%0\n\t"
- MOVNTQ" %%mm5, 40%0\n\t"
- MOVNTQ" %%mm6, 48%0\n\t"
- MOVNTQ" %%mm7, 56%0"
- :"=m"(d[2*x])
- :"m"(s1[x])
- :"memory");
- }
-#endif
- for(;x<w;x++) d[2*x]=d[2*x+1]=s1[x];
- }
- for(y=0;y<h;y++){
- const uint8_t* s2=src2+srcStride2*(y>>1);
- uint8_t* d=dst2+dstStride2*y;
- x=0;
-#ifdef HAVE_MMX
- for(;x<w-31;x+=32)
- {
- asm volatile(
- PREFETCH" 32%1\n\t"
- "movq %1, %%mm0\n\t"
- "movq 8%1, %%mm2\n\t"
- "movq 16%1, %%mm4\n\t"
- "movq 24%1, %%mm6\n\t"
- "movq %%mm0, %%mm1\n\t"
- "movq %%mm2, %%mm3\n\t"
- "movq %%mm4, %%mm5\n\t"
- "movq %%mm6, %%mm7\n\t"
- "punpcklbw %%mm0, %%mm0\n\t"
- "punpckhbw %%mm1, %%mm1\n\t"
- "punpcklbw %%mm2, %%mm2\n\t"
- "punpckhbw %%mm3, %%mm3\n\t"
- "punpcklbw %%mm4, %%mm4\n\t"
- "punpckhbw %%mm5, %%mm5\n\t"
- "punpcklbw %%mm6, %%mm6\n\t"
- "punpckhbw %%mm7, %%mm7\n\t"
- MOVNTQ" %%mm0, %0\n\t"
- MOVNTQ" %%mm1, 8%0\n\t"
- MOVNTQ" %%mm2, 16%0\n\t"
- MOVNTQ" %%mm3, 24%0\n\t"
- MOVNTQ" %%mm4, 32%0\n\t"
- MOVNTQ" %%mm5, 40%0\n\t"
- MOVNTQ" %%mm6, 48%0\n\t"
- MOVNTQ" %%mm7, 56%0"
- :"=m"(d[2*x])
- :"m"(s2[x])
- :"memory");
- }
-#endif
- for(;x<w;x++) d[2*x]=d[2*x+1]=s2[x];
- }
-#ifdef HAVE_MMX
- asm(
- EMMS" \n\t"
- SFENCE" \n\t"
- ::: "memory"
- );
-#endif
-}
-
-static inline void RENAME(yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3,
- uint8_t *dst,
- long width, long height,
- long srcStride1, long srcStride2,
- long srcStride3, long dstStride)
-{
- long y,x,w,h;
- w=width/2; h=height;
- for(y=0;y<h;y++){
- const uint8_t* yp=src1+srcStride1*y;
- const uint8_t* up=src2+srcStride2*(y>>2);
- const uint8_t* vp=src3+srcStride3*(y>>2);
- uint8_t* d=dst+dstStride*y;
- x=0;
-#ifdef HAVE_MMX
- for(;x<w-7;x+=8)
- {
- asm volatile(
- PREFETCH" 32(%1, %0)\n\t"
- PREFETCH" 32(%2, %0)\n\t"
- PREFETCH" 32(%3, %0)\n\t"
- "movq (%1, %0, 4), %%mm0\n\t" /* Y0Y1Y2Y3Y4Y5Y6Y7 */
- "movq (%2, %0), %%mm1\n\t" /* U0U1U2U3U4U5U6U7 */
- "movq (%3, %0), %%mm2\n\t" /* V0V1V2V3V4V5V6V7 */
- "movq %%mm0, %%mm3\n\t" /* Y0Y1Y2Y3Y4Y5Y6Y7 */
- "movq %%mm1, %%mm4\n\t" /* U0U1U2U3U4U5U6U7 */
- "movq %%mm2, %%mm5\n\t" /* V0V1V2V3V4V5V6V7 */
- "punpcklbw %%mm1, %%mm1\n\t" /* U0U0 U1U1 U2U2 U3U3 */
- "punpcklbw %%mm2, %%mm2\n\t" /* V0V0 V1V1 V2V2 V3V3 */
- "punpckhbw %%mm4, %%mm4\n\t" /* U4U4 U5U5 U6U6 U7U7 */
- "punpckhbw %%mm5, %%mm5\n\t" /* V4V4 V5V5 V6V6 V7V7 */
-
- "movq %%mm1, %%mm6\n\t"
- "punpcklbw %%mm2, %%mm1\n\t" /* U0V0 U0V0 U1V1 U1V1*/
- "punpcklbw %%mm1, %%mm0\n\t" /* Y0U0 Y1V0 Y2U0 Y3V0*/
- "punpckhbw %%mm1, %%mm3\n\t" /* Y4U1 Y5V1 Y6U1 Y7V1*/
- MOVNTQ" %%mm0, (%4, %0, 8)\n\t"
- MOVNTQ" %%mm3, 8(%4, %0, 8)\n\t"
-
- "punpckhbw %%mm2, %%mm6\n\t" /* U2V2 U2V2 U3V3 U3V3*/
- "movq 8(%1, %0, 4), %%mm0\n\t"
- "movq %%mm0, %%mm3\n\t"
- "punpcklbw %%mm6, %%mm0\n\t" /* Y U2 Y V2 Y U2 Y V2*/
- "punpckhbw %%mm6, %%mm3\n\t" /* Y U3 Y V3 Y U3 Y V3*/
- MOVNTQ" %%mm0, 16(%4, %0, 8)\n\t"
- MOVNTQ" %%mm3, 24(%4, %0, 8)\n\t"
-
- "movq %%mm4, %%mm6\n\t"
- "movq 16(%1, %0, 4), %%mm0\n\t"
- "movq %%mm0, %%mm3\n\t"
- "punpcklbw %%mm5, %%mm4\n\t"
- "punpcklbw %%mm4, %%mm0\n\t" /* Y U4 Y V4 Y U4 Y V4*/
- "punpckhbw %%mm4, %%mm3\n\t" /* Y U5 Y V5 Y U5 Y V5*/
- MOVNTQ" %%mm0, 32(%4, %0, 8)\n\t"
- MOVNTQ" %%mm3, 40(%4, %0, 8)\n\t"
-
- "punpckhbw %%mm5, %%mm6\n\t"
- "movq 24(%1, %0, 4), %%mm0\n\t"
- "movq %%mm0, %%mm3\n\t"
- "punpcklbw %%mm6, %%mm0\n\t" /* Y U6 Y V6 Y U6 Y V6*/
- "punpckhbw %%mm6, %%mm3\n\t" /* Y U7 Y V7 Y U7 Y V7*/
- MOVNTQ" %%mm0, 48(%4, %0, 8)\n\t"
- MOVNTQ" %%mm3, 56(%4, %0, 8)\n\t"
-
- : "+r" (x)
- : "r"(yp), "r" (up), "r"(vp), "r"(d)
- :"memory");
- }
-#endif
- for(; x<w; x++)
- {
- const long x2= x<<2;
- d[8*x+0]=yp[x2];
- d[8*x+1]=up[x];
- d[8*x+2]=yp[x2+1];
- d[8*x+3]=vp[x];
- d[8*x+4]=yp[x2+2];
- d[8*x+5]=up[x];
- d[8*x+6]=yp[x2+3];
- d[8*x+7]=vp[x];
- }
- }
-#ifdef HAVE_MMX
- asm(
- EMMS" \n\t"
- SFENCE" \n\t"
- ::: "memory"
- );
-#endif
-}
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-25 09:26:11 +0000