| /* |
| * software RGB to RGB converter |
| * pluralize by software PAL8 to RGB converter |
| * software YUV to YUV converter |
| * software YUV to RGB converter |
| * Written by Nick Kurshev. |
| * palette & YUV & runtime CPU stuff by Michael (michaelni@gmx.at) |
| * lot of big-endian byte order 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 Street, Fifth Floor, Boston, MA 02110-1301 USA |
| * |
| * The C code (not assembly, MMX, ...) of this file can be used |
| * under the LGPL license. |
| */ |
| |
| #include <stddef.h> |
| |
| #undef PREFETCH |
| #undef MOVNTQ |
| #undef EMMS |
| #undef SFENCE |
| #undef MMREG_SIZE |
| #undef PREFETCHW |
| #undef PAVGB |
| |
| #if HAVE_SSE2 |
| #define MMREG_SIZE 16 |
| #else |
| #define MMREG_SIZE 8 |
| #endif |
| |
| #if HAVE_AMD3DNOW |
| #define PREFETCH "prefetch" |
| #define PREFETCHW "prefetchw" |
| #define PAVGB "pavgusb" |
| #elif HAVE_MMX2 |
| #define PREFETCH "prefetchnta" |
| #define PREFETCHW "prefetcht0" |
| #define PAVGB "pavgb" |
| #else |
| #define PREFETCH " # nop" |
| #define PREFETCHW " # nop" |
| #endif |
| |
| #if HAVE_AMD3DNOW |
| /* On K6 femms is faster than emms. On K7 femms is directly mapped to emms. */ |
| #define EMMS "femms" |
| #else |
| #define EMMS "emms" |
| #endif |
| |
| #if HAVE_MMX2 |
| #define MOVNTQ "movntq" |
| #define SFENCE "sfence" |
| #else |
| #define MOVNTQ "movq" |
| #define SFENCE " # nop" |
| #endif |
| |
| static inline void RENAME(rgb24tobgr32)(const uint8_t *src, uint8_t *dst, long src_size) |
| { |
| uint8_t *dest = dst; |
| const uint8_t *s = src; |
| const uint8_t *end; |
| #if HAVE_MMX |
| const uint8_t *mm_end; |
| #endif |
| end = s + src_size; |
| #if HAVE_MMX |
| __asm__ volatile(PREFETCH" %0"::"m"(*s):"memory"); |
| mm_end = end - 23; |
| __asm__ volatile("movq %0, %%mm7"::"m"(mask32a):"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" |
| "por %%mm7, %%mm0 \n\t" |
| "por %%mm7, %%mm1 \n\t" |
| "por %%mm7, %%mm2 \n\t" |
| "por %%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++ = 255; |
| *dest++ = s[2]; |
| *dest++ = s[1]; |
| *dest++ = s[0]; |
| s+=3; |
| #else |
| *dest++ = *s++; |
| *dest++ = *s++; |
| *dest++ = *s++; |
| *dest++ = 255; |
| #endif |
| } |
| } |
| |
| static inline void RENAME(rgb32tobgr24)(const uint8_t *src, uint8_t *dst, long src_size) |
| { |
| uint8_t *dest = dst; |
| const uint8_t *s = src; |
| const uint8_t *end; |
| #if HAVE_MMX |
| const uint8_t *mm_end; |
| #endif |
| end = s + src_size; |
| #if 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 |
| 32-bit 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; |
| #if 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= *((const uint32_t *)s); |
| *((uint32_t *)d) = (x&0x7FFF7FFF) + (x&0x7FE07FE0); |
| d+=4; |
| s+=4; |
| } |
| if (s < end) |
| { |
| register unsigned short x= *((const 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; |
| #if 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= *((const uint32_t*)s); |
| *((uint32_t *)d) = ((x>>1)&0x7FE07FE0) | (x&0x001F001F); |
| s+=4; |
| d+=4; |
| } |
| if (s < end) |
| { |
| register uint16_t x= *((const 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; |
| #if HAVE_MMX |
| const uint8_t *mm_end; |
| #endif |
| uint16_t *d = (uint16_t *)dst; |
| end = s + src_size; |
| #if HAVE_MMX |
| mm_end = end - 15; |
| #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) |
| __asm__ volatile( |
| "movq %3, %%mm5 \n\t" |
| "movq %4, %%mm6 \n\t" |
| "movq %5, %%mm7 \n\t" |
| "jmp 2f \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" |
| "2: \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 = *(const 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; |
| #if HAVE_MMX |
| const uint8_t *mm_end; |
| #endif |
| uint16_t *d = (uint16_t *)dst; |
| end = s + src_size; |
| #if 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 = *(const 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; |
| #if HAVE_MMX |
| const uint8_t *mm_end; |
| #endif |
| uint16_t *d = (uint16_t *)dst; |
| end = s + src_size; |
| #if HAVE_MMX |
| mm_end = end - 15; |
| #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) |
| __asm__ volatile( |
| "movq %3, %%mm5 \n\t" |
| "movq %4, %%mm6 \n\t" |
| "movq %5, %%mm7 \n\t" |
| "jmp 2f \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" |
| "2: \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 = *(const 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; |
| #if HAVE_MMX |
| const uint8_t *mm_end; |
| #endif |
| uint16_t *d = (uint16_t *)dst; |
| end = s + src_size; |
| #if 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 = *(const uint32_t*)s; s += 4; |
| *d++ = ((rgb&0xF8)<<7) + ((rgb&0xF800)>>6) + ((rgb&0xF80000)>>19); |
| } |
| } |
| |
| static inline void RENAME(rgb24tobgr16)(const uint8_t *src, uint8_t *dst, long src_size) |
| { |
| const uint8_t *s = src; |
| const uint8_t *end; |
| #if HAVE_MMX |
| const uint8_t *mm_end; |
| #endif |
| uint16_t *d = (uint16_t *)dst; |
| end = s + src_size; |
| #if 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(rgb24to16)(const uint8_t *src, uint8_t *dst, long src_size) |
| { |
| const uint8_t *s = src; |
| const uint8_t *end; |
| #if HAVE_MMX |
| const uint8_t *mm_end; |
| #endif |
| uint16_t *d = (uint16_t *)dst; |
| end = s + src_size; |
| #if 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(rgb24tobgr15)(const uint8_t *src, uint8_t *dst, long src_size) |
| { |
| const uint8_t *s = src; |
| const uint8_t *end; |
| #if HAVE_MMX |
| const uint8_t *mm_end; |
| #endif |
| uint16_t *d = (uint16_t *)dst; |
| end = s + src_size; |
| #if 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(rgb24to15)(const uint8_t *src, uint8_t *dst, long src_size) |
| { |
| const uint8_t *s = src; |
| const uint8_t *end; |
| #if HAVE_MMX |
| const uint8_t *mm_end; |
| #endif |
| uint16_t *d = (uint16_t *)dst; |
| end = s + src_size; |
| #if 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 less accurate approximation here by simply left-shifting the input |
| value and filling the low order bits with zeroes. This method improves PNG |
| 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(rgb15tobgr24)(const uint8_t *src, uint8_t *dst, long src_size) |
| { |
| const uint16_t *end; |
| #if HAVE_MMX |
| const uint16_t *mm_end; |
| #endif |
| uint8_t *d = dst; |
| const uint16_t *s = (const uint16_t*)src; |
| end = s + src_size/2; |
| #if 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(rgb16tobgr24)(const uint8_t *src, uint8_t *dst, long src_size) |
| { |
| const uint16_t *end; |
| #if 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; |
| #if 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; |
| #if HAVE_MMX |
| const uint16_t *mm_end; |
| #endif |
| uint8_t *d = dst; |
| const uint16_t *s = (const uint16_t *)src; |
| end = s + src_size/2; |
| #if 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++ = 255; |
| *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++ = 255; |
| #endif |
| |
| #endif |
| } |
| } |
| |
| static inline void RENAME(rgb16to32)(const uint8_t *src, uint8_t *dst, long src_size) |
| { |
| const uint16_t *end; |
| #if HAVE_MMX |
| const uint16_t *mm_end; |
| #endif |
| uint8_t *d = dst; |
| const uint16_t *s = (const uint16_t*)src; |
| end = s + src_size/2; |
| #if 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++ = 255; |
| *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++ = 255; |
| #endif |
| } |
| } |
| |
| static inline void RENAME(rgb32tobgr32)(const uint8_t *src, uint8_t *dst, long src_size) |
| { |
| long idx = 15 - src_size; |
| const uint8_t *s = src-idx; |
| uint8_t *d = dst-idx; |
| #if HAVE_MMX |
| __asm__ volatile( |
| "test %0, %0 \n\t" |
| "jns 2f \n\t" |
| PREFETCH" (%1, %0) \n\t" |
| "movq %3, %%mm7 \n\t" |
| "pxor %4, %%mm7 \n\t" |
| "movq %%mm7, %%mm6 \n\t" |
| "pxor %5, %%mm7 \n\t" |
| ASMALIGN(4) |
| "1: \n\t" |
| PREFETCH" 32(%1, %0) \n\t" |
| "movq (%1, %0), %%mm0 \n\t" |
| "movq 8(%1, %0), %%mm1 \n\t" |
| # if HAVE_MMX2 |
| "pshufw $177, %%mm0, %%mm3 \n\t" |
| "pshufw $177, %%mm1, %%mm5 \n\t" |
| "pand %%mm7, %%mm0 \n\t" |
| "pand %%mm6, %%mm3 \n\t" |
| "pand %%mm7, %%mm1 \n\t" |
| "pand %%mm6, %%mm5 \n\t" |
| "por %%mm3, %%mm0 \n\t" |
| "por %%mm5, %%mm1 \n\t" |
| # else |
| "movq %%mm0, %%mm2 \n\t" |
| "movq %%mm1, %%mm4 \n\t" |
| "pand %%mm7, %%mm0 \n\t" |
| "pand %%mm6, %%mm2 \n\t" |
| "pand %%mm7, %%mm1 \n\t" |
| "pand %%mm6, %%mm4 \n\t" |
| "movq %%mm2, %%mm3 \n\t" |
| "movq %%mm4, %%mm5 \n\t" |
| "pslld $16, %%mm2 \n\t" |
| "psrld $16, %%mm3 \n\t" |
| "pslld $16, %%mm4 \n\t" |
| "psrld $16, %%mm5 \n\t" |
| "por %%mm2, %%mm0 \n\t" |
| "por %%mm4, %%mm1 \n\t" |
| "por %%mm3, %%mm0 \n\t" |
| "por %%mm5, %%mm1 \n\t" |
| # endif |
| MOVNTQ" %%mm0, (%2, %0) \n\t" |
| MOVNTQ" %%mm1, 8(%2, %0) \n\t" |
| "add $16, %0 \n\t" |
| "js 1b \n\t" |
| SFENCE" \n\t" |
| EMMS" \n\t" |
| "2: \n\t" |
| : "+&r"(idx) |
| : "r" (s), "r" (d), "m" (mask32b), "m" (mask32r), "m" (mmx_one) |
| : "memory"); |
| #endif |
| for (; idx<15; idx+=4) { |
| register int v = *(const uint32_t *)&s[idx], g = v & 0xff00ff00; |
| v &= 0xff00ff; |
| *(uint32_t *)&d[idx] = (v>>16) + g + (v<<16); |
| } |
| } |
| |
| static inline void RENAME(rgb24tobgr24)(const uint8_t *src, uint8_t *dst, long src_size) |
| { |
| unsigned i; |
| #if HAVE_MMX |
| long mmx_size= 23 - src_size; |
| __asm__ volatile ( |
| "test %%"REG_a", %%"REG_a" \n\t" |
| "jns 2f \n\t" |
| "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" |
| "2: \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; //finished, 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++) |
| { |
| #if HAVE_MMX |
| //FIXME handle 2 lines at once (fewer prefetches, reuse some chroma, but very likely memory-limited 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 ARCH_ALPHA && 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 HAVE_FAST_64BIT |
| 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; |
| } |
| #if 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 I will 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++) |
| { |
| #if HAVE_MMX |
| //FIXME handle 2 lines at once (fewer prefetches, reuse some chroma, but very likely memory-limited 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 HAVE_FAST_64BIT |
| 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; |
| } |
| #if 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 I will 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(yuv422ptouyvy)(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(yuvPlanartouyvy)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 1); |
| } |
| |
| /** |
| * 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 I will 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) |
| { |
| #if 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; |
| } |
| #if 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 HAVE_MMX2 || HAVE_AMD3DNOW |
| 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 |
| |
| #if 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 I will fix it.) |
| * Chrominance data is only taken from every second 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) |
| { |
| #if 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" // UYVY UYVY(0) |
| "movq 8(%0, %%"REG_a", 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, %%"REG_a", 2) \n\t" |
| |
| "movq 16(%0, %%"REG_a", 4), %%mm1 \n\t" // UYVY UYVY(8) |
| "movq 24(%0, %%"REG_a", 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, %%"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) |
| "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, %%"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++) |
| { |
| 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; |
| } |
| #if 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 I will fix it.) |
| * Chrominance data is only taken from every second 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; |
| #if 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(ff_bgr2YCoeff)", %%mm6 \n\t" |
| "movq "MANGLE(ff_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(ff_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(ff_w1111)", %%mm5 \n\t" |
| "movq "MANGLE(ff_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 HAVE_MMX2 || HAVE_AMD3DNOW |
| "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(ff_bgr2VCoeff)", %%mm1 \n\t" |
| "movq "MANGLE(ff_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 HAVE_MMX2 || HAVE_AMD3DNOW |
| "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(ff_w1111)", %%mm5 \n\t" |
| "psrlw $2, %%mm4 \n\t" |
| "psrlw $2, %%mm2 \n\t" |
| #endif |
| "movq "MANGLE(ff_bgr2VCoeff)", %%mm1 \n\t" |
| "movq "MANGLE(ff_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(ff_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; |
| } |
| } |
| |
| static 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; |
| |
| #if HAVE_MMX |
| #if 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; |
| } |
| #if 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; |
| #if 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; |
| #if 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; |
| #if 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]; |
| } |
| #if 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; |
| #if 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]; |
| } |
| } |
| #if HAVE_MMX |
| __asm__( |
| EMMS" \n\t" |
| SFENCE" \n\t" |
| ::: "memory" |
| ); |
| #endif |
| } |
| |
| static inline void RENAME(rgb2rgb_init)(void){ |
| rgb15to16 = RENAME(rgb15to16); |
| rgb15tobgr24 = RENAME(rgb15tobgr24); |
| rgb15to32 = RENAME(rgb15to32); |
| rgb16tobgr24 = RENAME(rgb16tobgr24); |
| rgb16to32 = RENAME(rgb16to32); |
| rgb16to15 = RENAME(rgb16to15); |
| rgb24tobgr16 = RENAME(rgb24tobgr16); |
| rgb24tobgr15 = RENAME(rgb24tobgr15); |
| rgb24tobgr32 = RENAME(rgb24tobgr32); |
| rgb32to16 = RENAME(rgb32to16); |
| rgb32to15 = RENAME(rgb32to15); |
| rgb32tobgr24 = RENAME(rgb32tobgr24); |
| rgb24to15 = RENAME(rgb24to15); |
| rgb24to16 = RENAME(rgb24to16); |
| rgb24tobgr24 = RENAME(rgb24tobgr24); |
| rgb32tobgr32 = RENAME(rgb32tobgr32); |
| rgb32tobgr16 = RENAME(rgb32tobgr16); |
| rgb32tobgr15 = RENAME(rgb32tobgr15); |
| yv12toyuy2 = RENAME(yv12toyuy2); |
| yv12touyvy = RENAME(yv12touyvy); |
| yuv422ptoyuy2 = RENAME(yuv422ptoyuy2); |
| yuv422ptouyvy = RENAME(yuv422ptouyvy); |
| yuy2toyv12 = RENAME(yuy2toyv12); |
| // uyvytoyv12 = RENAME(uyvytoyv12); |
| // yvu9toyv12 = RENAME(yvu9toyv12); |
| planar2x = RENAME(planar2x); |
| rgb24toyv12 = RENAME(rgb24toyv12); |
| interleaveBytes = RENAME(interleaveBytes); |
| vu9_to_vu12 = RENAME(vu9_to_vu12); |
| yvu9_to_yuy2 = RENAME(yvu9_to_yuy2); |
| } |
