/* * 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) * * This file is part of FFmpeg. * * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser 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 */ #include #include "config.h" #include "libavutil/attributes.h" #include "libavutil/x86/cpu.h" #include "libavutil/cpu.h" #include "libavutil/bswap.h" #include "libavutil/mem_internal.h" #include "libswscale/rgb2rgb.h" #include "libswscale/swscale.h" #include "libswscale/swscale_internal.h" #if HAVE_INLINE_ASM #include "libavutil/x86/asm.h" DECLARE_ASM_CONST(8, uint64_t, mmx_ff) = 0x00000000000000FFULL; DECLARE_ASM_CONST(8, uint64_t, mmx_null) = 0x0000000000000000ULL; DECLARE_ASM_CONST(8, uint64_t, mask32a) = 0xFF000000FF000000ULL; DECLARE_ASM_CONST(8, uint64_t, mask3216br) = 0x00F800F800F800F8ULL; DECLARE_ASM_CONST(8, uint64_t, mask3216g) = 0x0000FC000000FC00ULL; DECLARE_ASM_CONST(8, uint64_t, mask3215g) = 0x0000F8000000F800ULL; DECLARE_ASM_CONST(8, uint64_t, mul3216) = 0x2000000420000004ULL; DECLARE_ASM_CONST(8, uint64_t, mul3215) = 0x2000000820000008ULL; DECLARE_ASM_CONST(8, uint64_t, mask24b) = 0x00FF0000FF0000FFULL; DECLARE_ASM_CONST(8, uint64_t, mask24g) = 0xFF0000FF0000FF00ULL; DECLARE_ASM_CONST(8, uint64_t, mask24r) = 0x0000FF0000FF0000ULL; DECLARE_ASM_CONST(8, uint64_t, mask24l) = 0x0000000000FFFFFFULL; DECLARE_ASM_CONST(8, uint64_t, mask24h) = 0x0000FFFFFF000000ULL; DECLARE_ASM_CONST(8, uint64_t, mask15b) = 0x001F001F001F001FULL; /* 00000000 00011111 xxB */ DECLARE_ASM_CONST(8, uint64_t, mask15rg) = 0x7FE07FE07FE07FE0ULL; /* 01111111 11100000 RGx */ DECLARE_ASM_CONST(8, uint64_t, mask15s) = 0xFFE0FFE0FFE0FFE0ULL; DECLARE_ASM_CONST(8, uint64_t, mask15g) = 0x03E003E003E003E0ULL; DECLARE_ASM_CONST(8, uint64_t, mask15r) = 0x7C007C007C007C00ULL; #define mask16b mask15b DECLARE_ASM_CONST(8, uint64_t, mask16g) = 0x07E007E007E007E0ULL; DECLARE_ASM_CONST(8, uint64_t, mask16r) = 0xF800F800F800F800ULL; DECLARE_ASM_CONST(8, uint64_t, red_16mask) = 0x0000f8000000f800ULL; DECLARE_ASM_CONST(8, uint64_t, green_16mask) = 0x000007e0000007e0ULL; DECLARE_ASM_CONST(8, uint64_t, blue_16mask) = 0x0000001f0000001fULL; DECLARE_ASM_CONST(8, uint64_t, red_15mask) = 0x00007c0000007c00ULL; DECLARE_ASM_CONST(8, uint64_t, green_15mask) = 0x000003e0000003e0ULL; DECLARE_ASM_CONST(8, uint64_t, blue_15mask) = 0x0000001f0000001fULL; DECLARE_ASM_CONST(8, uint64_t, mul15_mid) = 0x4200420042004200ULL; DECLARE_ASM_CONST(8, uint64_t, mul15_hi) = 0x0210021002100210ULL; DECLARE_ASM_CONST(8, uint64_t, mul16_mid) = 0x2080208020802080ULL; DECLARE_ALIGNED(8, extern const uint64_t, ff_bgr2YOffset); DECLARE_ALIGNED(8, extern const uint64_t, ff_w1111); DECLARE_ALIGNED(8, extern const uint64_t, ff_bgr2UVOffset); #define BY ((int)( 0.098*(1<>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); } } static inline void rgb32to16_mmxext(const uint8_t *src, uint8_t *dst, int src_size) { const uint8_t *s = src; const uint8_t *end; const uint8_t *mm_end; uint16_t *d = (uint16_t *)dst; end = s + src_size; mm_end = end - 15; __asm__ volatile( "movq %3, %%mm5 \n\t" "movq %4, %%mm6 \n\t" "movq %5, %%mm7 \n\t" "jmp 2f \n\t" ".p2align 4 \n\t" "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) ); __asm__ volatile(SFENCE:::"memory"); __asm__ volatile(EMMS:::"memory"); 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 rgb32tobgr16_mmxext(const uint8_t *src, uint8_t *dst, int src_size) { const uint8_t *s = src; const uint8_t *end; const uint8_t *mm_end; uint16_t *d = (uint16_t *)dst; end = s + src_size; __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" :: "r"(d),"r"(s),"m"(blue_16mask):"memory"); d += 4; s += 16; } __asm__ volatile(SFENCE:::"memory"); __asm__ volatile(EMMS:::"memory"); 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 rgb32to15_mmxext(const uint8_t *src, uint8_t *dst, int src_size) { const uint8_t *s = src; const uint8_t *end; const uint8_t *mm_end; uint16_t *d = (uint16_t *)dst; end = s + src_size; mm_end = end - 15; __asm__ volatile( "movq %3, %%mm5 \n\t" "movq %4, %%mm6 \n\t" "movq %5, %%mm7 \n\t" "jmp 2f \n\t" ".p2align 4 \n\t" "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) ); __asm__ volatile(SFENCE:::"memory"); __asm__ volatile(EMMS:::"memory"); 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 rgb32tobgr15_mmxext(const uint8_t *src, uint8_t *dst, int src_size) { const uint8_t *s = src; const uint8_t *end; const uint8_t *mm_end; uint16_t *d = (uint16_t *)dst; end = s + src_size; __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" ::"r"(d),"r"(s),"m"(blue_15mask):"memory"); d += 4; s += 16; } __asm__ volatile(SFENCE:::"memory"); __asm__ volatile(EMMS:::"memory"); 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 rgb24tobgr16_mmxext(const uint8_t *src, uint8_t *dst, int src_size) { const uint8_t *s = src; const uint8_t *end; const uint8_t *mm_end; uint16_t *d = (uint16_t *)dst; end = s + src_size; __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" ::"r"(d),"r"(s),"m"(blue_16mask):"memory"); d += 4; s += 12; } __asm__ volatile(SFENCE:::"memory"); __asm__ volatile(EMMS:::"memory"); 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 rgb24to16_mmxext(const uint8_t *src, uint8_t *dst, int src_size) { const uint8_t *s = src; const uint8_t *end; const uint8_t *mm_end; uint16_t *d = (uint16_t *)dst; end = s + src_size; __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" ::"r"(d),"r"(s),"m"(blue_16mask):"memory"); d += 4; s += 12; } __asm__ volatile(SFENCE:::"memory"); __asm__ volatile(EMMS:::"memory"); 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 rgb24tobgr15_mmxext(const uint8_t *src, uint8_t *dst, int src_size) { const uint8_t *s = src; const uint8_t *end; const uint8_t *mm_end; uint16_t *d = (uint16_t *)dst; end = s + src_size; __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" ::"r"(d),"r"(s),"m"(blue_15mask):"memory"); d += 4; s += 12; } __asm__ volatile(SFENCE:::"memory"); __asm__ volatile(EMMS:::"memory"); 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 rgb24to15_mmxext(const uint8_t *src, uint8_t *dst, int src_size) { const uint8_t *s = src; const uint8_t *end; const uint8_t *mm_end; uint16_t *d = (uint16_t *)dst; end = s + src_size; __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" ::"r"(d),"r"(s),"m"(blue_15mask):"memory"); d += 4; s += 12; } __asm__ volatile(SFENCE:::"memory"); __asm__ volatile(EMMS:::"memory"); while (s < end) { const int r = *s++; const int g = *s++; const int b = *s++; *d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7); } } static inline void rgb15tobgr24_mmxext(const uint8_t *src, uint8_t *dst, int src_size) { const uint16_t *end; const uint16_t *mm_end; uint8_t *d = dst; const uint16_t *s = (const uint16_t*)src; end = s + src_size/2; __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 $5, %%mm0 \n\t" "pmulhw "MANGLE(mul15_mid)", %%mm0 \n\t" "pmulhw "MANGLE(mul15_mid)", %%mm1 \n\t" "pmulhw "MANGLE(mul15_hi)", %%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 $5, %%mm0 \n\t" "pmulhw "MANGLE(mul15_mid)", %%mm0 \n\t" "pmulhw "MANGLE(mul15_mid)", %%mm1 \n\t" "pmulhw "MANGLE(mul15_hi)", %%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) :"r"(s),"m"(mask15b),"m"(mask15g),"m"(mask15r), "m"(mmx_null) NAMED_CONSTRAINTS_ADD(mul15_mid,mul15_hi) :"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" STORE_BGR24_MMX :: "r"(d), "m"(*s) NAMED_CONSTRAINTS_ADD(mask24l,mask24h) :"memory"); d += 24; s += 8; } __asm__ volatile(SFENCE:::"memory"); __asm__ volatile(EMMS:::"memory"); while (s < end) { register uint16_t bgr; bgr = *s++; *d++ = ((bgr&0x1F)<<3) | ((bgr&0x1F)>>2); *d++ = ((bgr&0x3E0)>>2) | ((bgr&0x3E0)>>7); *d++ = ((bgr&0x7C00)>>7) | ((bgr&0x7C00)>>12); } } static inline void rgb16tobgr24_mmxext(const uint8_t *src, uint8_t *dst, int src_size) { const uint16_t *end; const uint16_t *mm_end; uint8_t *d = (uint8_t *)dst; const uint16_t *s = (const uint16_t *)src; end = s + src_size/2; __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 $5, %%mm0 \n\t" "psrlq $1, %%mm2 \n\t" "pmulhw "MANGLE(mul15_mid)", %%mm0 \n\t" "pmulhw "MANGLE(mul16_mid)", %%mm1 \n\t" "pmulhw "MANGLE(mul15_hi)", %%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 $5, %%mm0 \n\t" "psrlq $1, %%mm2 \n\t" "pmulhw "MANGLE(mul15_mid)", %%mm0 \n\t" "pmulhw "MANGLE(mul16_mid)", %%mm1 \n\t" "pmulhw "MANGLE(mul15_hi)", %%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) :"r"(s),"m"(mask16b),"m"(mask16g),"m"(mask16r),"m"(mmx_null) NAMED_CONSTRAINTS_ADD(mul15_mid,mul16_mid,mul15_hi) :"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" STORE_BGR24_MMX :: "r"(d), "m"(*s) NAMED_CONSTRAINTS_ADD(mask24l,mask24h) :"memory"); d += 24; s += 8; } __asm__ volatile(SFENCE:::"memory"); __asm__ volatile(EMMS:::"memory"); while (s < end) { register uint16_t bgr; bgr = *s++; *d++ = ((bgr&0x1F)<<3) | ((bgr&0x1F)>>2); *d++ = ((bgr&0x7E0)>>3) | ((bgr&0x7E0)>>9); *d++ = ((bgr&0xF800)>>8) | ((bgr&0xF800)>>13); } } /* * mm0 = 00 B3 00 B2 00 B1 00 B0 * mm1 = 00 G3 00 G2 00 G1 00 G0 * mm2 = 00 R3 00 R2 00 R1 00 R0 * mm6 = FF FF FF FF FF FF FF FF * mm7 = 00 00 00 00 00 00 00 00 */ #define PACK_RGB32 \ "packuswb %%mm7, %%mm0 \n\t" /* 00 00 00 00 B3 B2 B1 B0 */ \ "packuswb %%mm7, %%mm1 \n\t" /* 00 00 00 00 G3 G2 G1 G0 */ \ "packuswb %%mm7, %%mm2 \n\t" /* 00 00 00 00 R3 R2 R1 R0 */ \ "punpcklbw %%mm1, %%mm0 \n\t" /* G3 B3 G2 B2 G1 B1 G0 B0 */ \ "punpcklbw %%mm6, %%mm2 \n\t" /* FF R3 FF R2 FF R1 FF R0 */ \ "movq %%mm0, %%mm3 \n\t" \ "punpcklwd %%mm2, %%mm0 \n\t" /* FF R1 G1 B1 FF R0 G0 B0 */ \ "punpckhwd %%mm2, %%mm3 \n\t" /* FF R3 G3 B3 FF R2 G2 B2 */ \ MOVNTQ" %%mm0, (%0) \n\t" \ MOVNTQ" %%mm3, 8(%0) \n\t" \ static inline void rgb15to32_mmxext(const uint8_t *src, uint8_t *dst, int src_size) { const uint16_t *end; const uint16_t *mm_end; uint8_t *d = dst; const uint16_t *s = (const uint16_t *)src; end = s + src_size/2; __asm__ volatile(PREFETCH" %0"::"m"(*s):"memory"); __asm__ volatile("pxor %%mm7,%%mm7 \n\t":::"memory"); __asm__ volatile("pcmpeqd %%mm6,%%mm6 \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 $5, %%mm0 \n\t" "pmulhw %5, %%mm0 \n\t" "pmulhw %5, %%mm1 \n\t" "pmulhw "MANGLE(mul15_hi)", %%mm2 \n\t" PACK_RGB32 ::"r"(d),"r"(s),"m"(mask15b),"m"(mask15g),"m"(mask15r) ,"m"(mul15_mid) NAMED_CONSTRAINTS_ADD(mul15_hi) :"memory"); d += 16; s += 4; } __asm__ volatile(SFENCE:::"memory"); __asm__ volatile(EMMS:::"memory"); while (s < end) { register uint16_t bgr; bgr = *s++; *d++ = ((bgr&0x1F)<<3) | ((bgr&0x1F)>>2); *d++ = ((bgr&0x3E0)>>2) | ((bgr&0x3E0)>>7); *d++ = ((bgr&0x7C00)>>7) | ((bgr&0x7C00)>>12); *d++ = 255; } } static inline void rgb16to32_mmxext(const uint8_t *src, uint8_t *dst, int src_size) { const uint16_t *end; const uint16_t *mm_end; uint8_t *d = dst; const uint16_t *s = (const uint16_t*)src; end = s + src_size/2; __asm__ volatile(PREFETCH" %0"::"m"(*s):"memory"); __asm__ volatile("pxor %%mm7,%%mm7 \n\t":::"memory"); __asm__ volatile("pcmpeqd %%mm6,%%mm6 \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 $5, %%mm0 \n\t" "psrlq $1, %%mm2 \n\t" "pmulhw %5, %%mm0 \n\t" "pmulhw "MANGLE(mul16_mid)", %%mm1 \n\t" "pmulhw "MANGLE(mul15_hi)", %%mm2 \n\t" PACK_RGB32 ::"r"(d),"r"(s),"m"(mask16b),"m"(mask16g),"m"(mask16r),"m"(mul15_mid) NAMED_CONSTRAINTS_ADD(mul16_mid,mul15_hi) :"memory"); d += 16; s += 4; } __asm__ volatile(SFENCE:::"memory"); __asm__ volatile(EMMS:::"memory"); while (s < end) { register uint16_t bgr; bgr = *s++; *d++ = ((bgr&0x1F)<<3) | ((bgr&0x1F)>>2); *d++ = ((bgr&0x7E0)>>3) | ((bgr&0x7E0)>>9); *d++ = ((bgr&0xF800)>>8) | ((bgr&0xF800)>>13); *d++ = 255; } } static inline void rgb24tobgr24_mmxext(const uint8_t *src, uint8_t *dst, int src_size) { x86_reg mmx_size= 23 - src_size; __asm__ volatile ( "test %%"FF_REG_a", %%"FF_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" ".p2align 4 \n\t" "1: \n\t" PREFETCH" 32(%1, %%"FF_REG_a") \n\t" "movq (%1, %%"FF_REG_a"), %%mm0 \n\t" // BGR BGR BG "movq (%1, %%"FF_REG_a"), %%mm1 \n\t" // BGR BGR BG "movq 2(%1, %%"FF_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, %%"FF_REG_a"), %%mm0 \n\t" // BGR BGR BG MOVNTQ" %%mm1,(%2, %%"FF_REG_a") \n\t" // RGB RGB RG "movq 8(%1, %%"FF_REG_a"), %%mm1 \n\t" // R BGR BGR B "movq 10(%1, %%"FF_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, %%"FF_REG_a"), %%mm0 \n\t" // R BGR BGR B MOVNTQ" %%mm1, 8(%2, %%"FF_REG_a")\n\t" // B RGB RGB R "movq 16(%1, %%"FF_REG_a"), %%mm1 \n\t" // GR BGR BGR "movq 18(%1, %%"FF_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, %%"FF_REG_a") \n\t" "add $24, %%"FF_REG_a" \n\t" " js 1b \n\t" "2: \n\t" : "+a" (mmx_size) : "r" (src-mmx_size), "r"(dst-mmx_size) NAMED_CONSTRAINTS_ADD(mask24r,mask24g,mask24b) ); __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; for (unsigned 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 yuvPlanartoyuy2_mmxext(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, int width, int height, int lumStride, int chromStride, int dstStride, int vertLumPerChroma) { const x86_reg chromWidth= width>>1; for (int y = 0; y < height; y++) { //FIXME handle 2 lines at once (fewer prefetches, reuse some chroma, but very likely memory-limited anyway) __asm__ volatile( "xor %%"FF_REG_a", %%"FF_REG_a" \n\t" ".p2align 4 \n\t" "1: \n\t" PREFETCH" 32(%1, %%"FF_REG_a", 2) \n\t" PREFETCH" 32(%2, %%"FF_REG_a") \n\t" PREFETCH" 32(%3, %%"FF_REG_a") \n\t" "movq (%2, %%"FF_REG_a"), %%mm0 \n\t" // U(0) "movq %%mm0, %%mm2 \n\t" // U(0) "movq (%3, %%"FF_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, %%"FF_REG_a",2), %%mm3 \n\t" // Y(0) "movq 8(%1, %%"FF_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, %%"FF_REG_a", 4) \n\t" MOVNTQ" %%mm4, 8(%0, %%"FF_REG_a", 4) \n\t" MOVNTQ" %%mm5, 16(%0, %%"FF_REG_a", 4) \n\t" MOVNTQ" %%mm6, 24(%0, %%"FF_REG_a", 4) \n\t" "add $8, %%"FF_REG_a" \n\t" "cmp %4, %%"FF_REG_a" \n\t" " jb 1b \n\t" ::"r"(dst), "r"(ysrc), "r"(usrc), "r"(vsrc), "g" (chromWidth) : "%"FF_REG_a ); if ((y&(vertLumPerChroma-1)) == vertLumPerChroma-1) { usrc += chromStride; vsrc += chromStride; } ysrc += lumStride; dst += dstStride; } __asm__(EMMS" \n\t" SFENCE" \n\t" :::"memory"); } /** * 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 yv12toyuy2_mmxext(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, int width, int height, int lumStride, int chromStride, int dstStride) { //FIXME interpolate chroma yuvPlanartoyuy2_mmxext(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 2); } static inline void yuvPlanartouyvy_mmxext(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, int width, int height, int lumStride, int chromStride, int dstStride, int vertLumPerChroma) { const x86_reg chromWidth= width>>1; for (int y = 0; y < height; y++) { //FIXME handle 2 lines at once (fewer prefetches, reuse some chroma, but very likely memory-limited anyway) __asm__ volatile( "xor %%"FF_REG_a", %%"FF_REG_a" \n\t" ".p2align 4 \n\t" "1: \n\t" PREFETCH" 32(%1, %%"FF_REG_a", 2) \n\t" PREFETCH" 32(%2, %%"FF_REG_a") \n\t" PREFETCH" 32(%3, %%"FF_REG_a") \n\t" "movq (%2, %%"FF_REG_a"), %%mm0 \n\t" // U(0) "movq %%mm0, %%mm2 \n\t" // U(0) "movq (%3, %%"FF_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, %%"FF_REG_a",2), %%mm3 \n\t" // Y(0) "movq 8(%1, %%"FF_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, %%"FF_REG_a", 4) \n\t" MOVNTQ" %%mm4, 8(%0, %%"FF_REG_a", 4) \n\t" MOVNTQ" %%mm2, 16(%0, %%"FF_REG_a", 4) \n\t" MOVNTQ" %%mm6, 24(%0, %%"FF_REG_a", 4) \n\t" "add $8, %%"FF_REG_a" \n\t" "cmp %4, %%"FF_REG_a" \n\t" " jb 1b \n\t" ::"r"(dst), "r"(ysrc), "r"(usrc), "r"(vsrc), "g" (chromWidth) : "%"FF_REG_a ); if ((y&(vertLumPerChroma-1)) == vertLumPerChroma-1) { usrc += chromStride; vsrc += chromStride; } ysrc += lumStride; dst += dstStride; } __asm__(EMMS" \n\t" SFENCE" \n\t" :::"memory"); } /** * 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 yv12touyvy_mmxext(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, int width, int height, int lumStride, int chromStride, int dstStride) { //FIXME interpolate chroma yuvPlanartouyvy_mmxext(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 2); } /** * Width should be a multiple of 16. */ static inline void yuv422ptouyvy_mmxext(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, int width, int height, int lumStride, int chromStride, int dstStride) { yuvPlanartouyvy_mmxext(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 1); } /** * Width should be a multiple of 16. */ static inline void yuv422ptoyuy2_mmxext(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, int width, int height, int lumStride, int chromStride, int dstStride) { yuvPlanartoyuy2_mmxext(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 yuy2toyv12_mmxext(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, int width, int height, int lumStride, int chromStride, int srcStride) { const x86_reg chromWidth= width>>1; for (int y = 0; y < height; y += 2) { __asm__ volatile( "xor %%"FF_REG_a", %%"FF_REG_a"\n\t" "pcmpeqw %%mm7, %%mm7 \n\t" "psrlw $8, %%mm7 \n\t" // FF,00,FF,00... ".p2align 4 \n\t" "1: \n\t" PREFETCH" 64(%0, %%"FF_REG_a", 4) \n\t" "movq (%0, %%"FF_REG_a", 4), %%mm0 \n\t" // YUYV YUYV(0) "movq 8(%0, %%"FF_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, %%"FF_REG_a", 2) \n\t" "movq 16(%0, %%"FF_REG_a", 4), %%mm1 \n\t" // YUYV YUYV(8) "movq 24(%0, %%"FF_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, %%"FF_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, %%"FF_REG_a") \n\t" MOVNTQ" %%mm2, (%2, %%"FF_REG_a") \n\t" "add $8, %%"FF_REG_a" \n\t" "cmp %4, %%"FF_REG_a" \n\t" " jb 1b \n\t" ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth) : "memory", "%"FF_REG_a ); ydst += lumStride; src += srcStride; __asm__ volatile( "xor %%"FF_REG_a", %%"FF_REG_a"\n\t" ".p2align 4 \n\t" "1: \n\t" PREFETCH" 64(%0, %%"FF_REG_a", 4) \n\t" "movq (%0, %%"FF_REG_a", 4), %%mm0 \n\t" // YUYV YUYV(0) "movq 8(%0, %%"FF_REG_a", 4), %%mm1 \n\t" // YUYV YUYV(4) "movq 16(%0, %%"FF_REG_a", 4), %%mm2 \n\t" // YUYV YUYV(8) "movq 24(%0, %%"FF_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, %%"FF_REG_a", 2) \n\t" MOVNTQ" %%mm2, 8(%1, %%"FF_REG_a", 2) \n\t" "add $8, %%"FF_REG_a"\n\t" "cmp %4, %%"FF_REG_a"\n\t" " jb 1b \n\t" ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth) : "memory", "%"FF_REG_a ); udst += chromStride; vdst += chromStride; ydst += lumStride; src += srcStride; } __asm__ volatile(EMMS" \n\t" SFENCE" \n\t" :::"memory"); } static inline void planar2x_mmxext(const uint8_t *src, uint8_t *dst, int srcWidth, int srcHeight, int srcStride, int dstStride) { dst[0]= src[0]; // first line for (int 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 (int y = 1; y < srcHeight; y++) { x86_reg mmxSize= srcWidth&~15; if (mmxSize) { __asm__ volatile( "mov %4, %%"FF_REG_a" \n\t" "movq "MANGLE(mmx_ff)", %%mm0 \n\t" "movq (%0, %%"FF_REG_a"), %%mm4 \n\t" "movq %%mm4, %%mm2 \n\t" "psllq $8, %%mm4 \n\t" "pand %%mm0, %%mm2 \n\t" "por %%mm2, %%mm4 \n\t" "movq (%1, %%"FF_REG_a"), %%mm5 \n\t" "movq %%mm5, %%mm3 \n\t" "psllq $8, %%mm5 \n\t" "pand %%mm0, %%mm3 \n\t" "por %%mm3, %%mm5 \n\t" "1: \n\t" "movq (%0, %%"FF_REG_a"), %%mm0 \n\t" "movq (%1, %%"FF_REG_a"), %%mm1 \n\t" "movq 1(%0, %%"FF_REG_a"), %%mm2 \n\t" "movq 1(%1, %%"FF_REG_a"), %%mm3 \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" MOVNTQ" %%mm5, (%2, %%"FF_REG_a", 2) \n\t" MOVNTQ" %%mm7, 8(%2, %%"FF_REG_a", 2) \n\t" MOVNTQ" %%mm4, (%3, %%"FF_REG_a", 2) \n\t" MOVNTQ" %%mm6, 8(%3, %%"FF_REG_a", 2) \n\t" "add $8, %%"FF_REG_a" \n\t" "movq -1(%0, %%"FF_REG_a"), %%mm4 \n\t" "movq -1(%1, %%"FF_REG_a"), %%mm5 \n\t" " js 1b \n\t" :: "r" (src + mmxSize ), "r" (src + srcStride + mmxSize ), "r" (dst + mmxSize*2), "r" (dst + dstStride + mmxSize*2), "g" (-mmxSize) NAMED_CONSTRAINTS_ADD(mmx_ff) : "%"FF_REG_a ); } else { mmxSize = 1; dst[0] = (src[0] * 3 + src[srcStride]) >> 2; dst[dstStride] = (src[0] + 3 * src[srcStride]) >> 2; } for (int 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 dst[0]= src[0]; for (int 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]; __asm__ volatile(EMMS" \n\t" SFENCE" \n\t" :::"memory"); } /** * 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. */ #if ARCH_X86_32 && HAVE_7REGS static inline void rgb24toyv12_mmxext(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, int width, int height, int lumStride, int chromStride, int srcStride, int32_t *rgb2yuv) { #define BGR2Y_IDX "16*4+16*32" #define BGR2U_IDX "16*4+16*33" #define BGR2V_IDX "16*4+16*34" int y; const x86_reg chromWidth= width>>1; if (height > 2) { ff_rgb24toyv12_c(src, ydst, udst, vdst, width, 2, lumStride, chromStride, srcStride, rgb2yuv); src += 2*srcStride; ydst += 2*lumStride; udst += chromStride; vdst += chromStride; height -= 2; } for (y = 0; y < height - 2; y += 2) { for (int i = 0; i < 2; i++) { __asm__ volatile( "mov %2, %%"FF_REG_a"\n\t" "movq "BGR2Y_IDX"(%3), %%mm6 \n\t" "movq "MANGLE(ff_w1111)", %%mm5 \n\t" "pxor %%mm7, %%mm7 \n\t" "lea (%%"FF_REG_a", %%"FF_REG_a", 2), %%"FF_REG_d" \n\t" ".p2align 4 \n\t" "1: \n\t" PREFETCH" 64(%0, %%"FF_REG_d") \n\t" "movd (%0, %%"FF_REG_d"), %%mm0 \n\t" "movd 3(%0, %%"FF_REG_d"), %%mm1 \n\t" "punpcklbw %%mm7, %%mm0 \n\t" "punpcklbw %%mm7, %%mm1 \n\t" "movd 6(%0, %%"FF_REG_d"), %%mm2 \n\t" "movd 9(%0, %%"FF_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" "psrad $8, %%mm0 \n\t" "psrad $8, %%mm1 \n\t" "psrad $8, %%mm2 \n\t" "psrad $8, %%mm3 \n\t" "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, %%"FF_REG_d"), %%mm4 \n\t" "movd 15(%0, %%"FF_REG_d"), %%mm1 \n\t" "punpcklbw %%mm7, %%mm4 \n\t" "punpcklbw %%mm7, %%mm1 \n\t" "movd 18(%0, %%"FF_REG_d"), %%mm2 \n\t" "movd 21(%0, %%"FF_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" "psrad $8, %%mm4 \n\t" "psrad $8, %%mm1 \n\t" "psrad $8, %%mm2 \n\t" "psrad $8, %%mm3 \n\t" "packssdw %%mm1, %%mm4 \n\t" "packssdw %%mm3, %%mm2 \n\t" "pmaddwd %%mm5, %%mm4 \n\t" "pmaddwd %%mm5, %%mm2 \n\t" "add $24, %%"FF_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, %%"FF_REG_a") \n\t" "add $8, %%"FF_REG_a" \n\t" " js 1b \n\t" : : "r" (src+width*3), "r" (ydst+width), "g" ((x86_reg)-width), "r"(rgb2yuv) NAMED_CONSTRAINTS_ADD(ff_w1111,ff_bgr2YOffset) : "%"FF_REG_a, "%"FF_REG_d ); ydst += lumStride; src += srcStride; } src -= srcStride*2; __asm__ volatile( "mov %4, %%"FF_REG_a"\n\t" "movq "MANGLE(ff_w1111)", %%mm5 \n\t" "movq "BGR2U_IDX"(%5), %%mm6 \n\t" "pxor %%mm7, %%mm7 \n\t" "lea (%%"FF_REG_a", %%"FF_REG_a", 2), %%"FF_REG_d" \n\t" "add %%"FF_REG_d", %%"FF_REG_d"\n\t" ".p2align 4 \n\t" "1: \n\t" PREFETCH" 64(%0, %%"FF_REG_d") \n\t" PREFETCH" 64(%1, %%"FF_REG_d") \n\t" "movq (%0, %%"FF_REG_d"), %%mm0 \n\t" "movq (%1, %%"FF_REG_d"), %%mm1 \n\t" "movq 6(%0, %%"FF_REG_d"), %%mm2 \n\t" "movq 6(%1, %%"FF_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" "movq "BGR2V_IDX"(%5), %%mm1 \n\t" "movq "BGR2V_IDX"(%5), %%mm3 \n\t" "pmaddwd %%mm0, %%mm1 \n\t" "pmaddwd %%mm2, %%mm3 \n\t" "pmaddwd %%mm6, %%mm0 \n\t" "pmaddwd %%mm6, %%mm2 \n\t" "psrad $8, %%mm0 \n\t" "psrad $8, %%mm1 \n\t" "psrad $8, %%mm2 \n\t" "psrad $8, %%mm3 \n\t" "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" "movq 12(%0, %%"FF_REG_d"), %%mm4 \n\t" "movq 12(%1, %%"FF_REG_d"), %%mm1 \n\t" "movq 18(%0, %%"FF_REG_d"), %%mm2 \n\t" "movq 18(%1, %%"FF_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" "movq "BGR2V_IDX"(%5), %%mm1 \n\t" "movq "BGR2V_IDX"(%5), %%mm3 \n\t" "pmaddwd %%mm4, %%mm1 \n\t" "pmaddwd %%mm2, %%mm3 \n\t" "pmaddwd %%mm6, %%mm4 \n\t" "pmaddwd %%mm6, %%mm2 \n\t" "psrad $8, %%mm4 \n\t" "psrad $8, %%mm1 \n\t" "psrad $8, %%mm2 \n\t" "psrad $8, %%mm3 \n\t" "packssdw %%mm2, %%mm4 \n\t" "packssdw %%mm3, %%mm1 \n\t" "pmaddwd %%mm5, %%mm4 \n\t" "pmaddwd %%mm5, %%mm1 \n\t" "add $24, %%"FF_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, %%"FF_REG_a") \n\t" "punpckhdq %%mm0, %%mm0 \n\t" "movd %%mm0, (%3, %%"FF_REG_a") \n\t" "add $4, %%"FF_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), "r"(rgb2yuv) NAMED_CONSTRAINTS_ADD(ff_w1111,ff_bgr2UVOffset) : "%"FF_REG_a, "%"FF_REG_d ); udst += chromStride; vdst += chromStride; src += srcStride*2; } __asm__ volatile(EMMS" \n\t" SFENCE" \n\t" :::"memory"); ff_rgb24toyv12_c(src, ydst, udst, vdst, width, height-y, lumStride, chromStride, srcStride, rgb2yuv); } #endif /* HAVE_7REGS */ static inline void vu9_to_vu12_mmxext(const uint8_t *src1, const uint8_t *src2, uint8_t *dst1, uint8_t *dst2, int width, int height, int srcStride1, int srcStride2, int dstStride1, int dstStride2) { int w,h; w=width/2; h=height/2; __asm__ volatile( PREFETCH" %0 \n\t" PREFETCH" %1 \n\t" ::"m"(*(src1+srcStride1)),"m"(*(src2+srcStride2)):"memory"); for (x86_reg y = 0; y < h; y++) { const uint8_t* s1=src1+srcStride1*(y>>1); uint8_t* d=dst1+dstStride1*y; x86_reg x = 0; for (;x>1); uint8_t* d=dst2+dstStride2*y; x86_reg x = 0; for (;x>2); const uint8_t* vp=src3+srcStride3*(y>>2); uint8_t* d=dst+dstStride*y; x86_reg x = 0; for (;x>1; dst1[count]= (src0[4*count+2]+src1[4*count+2])>>1; count++; } } static void extract_odd2_mmxext(const uint8_t *src, uint8_t *dst0, uint8_t *dst1, x86_reg count) { dst0+= count; dst1+= count; src += 4*count; count= - count; if(count <= -8) { count += 7; __asm__ volatile( "pcmpeqw %%mm7, %%mm7 \n\t" "psrlw $8, %%mm7 \n\t" "1: \n\t" "movq -28(%1, %0, 4), %%mm0 \n\t" "movq -20(%1, %0, 4), %%mm1 \n\t" "movq -12(%1, %0, 4), %%mm2 \n\t" "movq -4(%1, %0, 4), %%mm3 \n\t" "psrlw $8, %%mm0 \n\t" "psrlw $8, %%mm1 \n\t" "psrlw $8, %%mm2 \n\t" "psrlw $8, %%mm3 \n\t" "packuswb %%mm1, %%mm0 \n\t" "packuswb %%mm3, %%mm2 \n\t" "movq %%mm0, %%mm1 \n\t" "movq %%mm2, %%mm3 \n\t" "psrlw $8, %%mm0 \n\t" "psrlw $8, %%mm2 \n\t" "pand %%mm7, %%mm1 \n\t" "pand %%mm7, %%mm3 \n\t" "packuswb %%mm2, %%mm0 \n\t" "packuswb %%mm3, %%mm1 \n\t" MOVNTQ" %%mm0,- 7(%3, %0) \n\t" MOVNTQ" %%mm1,- 7(%2, %0) \n\t" "add $8, %0 \n\t" " js 1b \n\t" : "+r"(count) : "r"(src), "r"(dst0), "r"(dst1) ); count -= 7; } src++; while(count<0) { dst0[count]= src[4*count+0]; dst1[count]= src[4*count+2]; count++; } } static void extract_odd2avg_mmxext(const uint8_t *src0, const uint8_t *src1, uint8_t *dst0, uint8_t *dst1, x86_reg count) { dst0 += count; dst1 += count; src0 += 4*count; src1 += 4*count; count= - count; #ifdef PAVGB if(count <= -8) { count += 7; __asm__ volatile( "pcmpeqw %%mm7, %%mm7 \n\t" "psrlw $8, %%mm7 \n\t" "1: \n\t" "movq -28(%1, %0, 4), %%mm0 \n\t" "movq -20(%1, %0, 4), %%mm1 \n\t" "movq -12(%1, %0, 4), %%mm2 \n\t" "movq -4(%1, %0, 4), %%mm3 \n\t" PAVGB" -28(%2, %0, 4), %%mm0 \n\t" PAVGB" -20(%2, %0, 4), %%mm1 \n\t" PAVGB" -12(%2, %0, 4), %%mm2 \n\t" PAVGB" - 4(%2, %0, 4), %%mm3 \n\t" "psrlw $8, %%mm0 \n\t" "psrlw $8, %%mm1 \n\t" "psrlw $8, %%mm2 \n\t" "psrlw $8, %%mm3 \n\t" "packuswb %%mm1, %%mm0 \n\t" "packuswb %%mm3, %%mm2 \n\t" "movq %%mm0, %%mm1 \n\t" "movq %%mm2, %%mm3 \n\t" "psrlw $8, %%mm0 \n\t" "psrlw $8, %%mm2 \n\t" "pand %%mm7, %%mm1 \n\t" "pand %%mm7, %%mm3 \n\t" "packuswb %%mm2, %%mm0 \n\t" "packuswb %%mm3, %%mm1 \n\t" MOVNTQ" %%mm0,- 7(%4, %0) \n\t" MOVNTQ" %%mm1,- 7(%3, %0) \n\t" "add $8, %0 \n\t" " js 1b \n\t" : "+r"(count) : "r"(src0), "r"(src1), "r"(dst0), "r"(dst1) ); count -= 7; } #endif src0++; src1++; while(count<0) { dst0[count]= (src0[4*count+0]+src1[4*count+0])>>1; dst1[count]= (src0[4*count+2]+src1[4*count+2])>>1; count++; } } static void yuyvtoyuv420_mmxext(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, int width, int height, int lumStride, int chromStride, int srcStride) { const int chromWidth = AV_CEIL_RSHIFT(width, 1); for (int y = 0; y < height; y++) { extract_even_mmxext(src, ydst, width); if(y&1) { extract_odd2avg_mmxext(src-srcStride, src, udst, vdst, chromWidth); udst+= chromStride; vdst+= chromStride; } src += srcStride; ydst+= lumStride; } __asm__( EMMS" \n\t" SFENCE" \n\t" ::: "memory" ); } static void yuyvtoyuv422_mmxext(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, int width, int height, int lumStride, int chromStride, int srcStride) { const int chromWidth = AV_CEIL_RSHIFT(width, 1); for (int y = 0; y < height; y++) { extract_even_mmxext(src, ydst, width); extract_odd2_mmxext(src, udst, vdst, chromWidth); src += srcStride; ydst+= lumStride; udst+= chromStride; vdst+= chromStride; } __asm__( EMMS" \n\t" SFENCE" \n\t" ::: "memory" ); } static void uyvytoyuv420_mmxext(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, int width, int height, int lumStride, int chromStride, int srcStride) { const int chromWidth = AV_CEIL_RSHIFT(width, 1); for (int y = 0; y < height; y++) { extract_odd_mmxext(src, ydst, width); if(y&1) { extract_even2avg_mmxext(src-srcStride, src, udst, vdst, chromWidth); udst+= chromStride; vdst+= chromStride; } src += srcStride; ydst+= lumStride; } __asm__( EMMS" \n\t" SFENCE" \n\t" ::: "memory" ); } #if ARCH_X86_32 static void uyvytoyuv422_mmxext(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, int width, int height, int lumStride, int chromStride, int srcStride) { const int chromWidth = AV_CEIL_RSHIFT(width, 1); for (int y = 0; y < height; y++) { extract_odd_mmxext(src, ydst, width); extract_even2_mmxext(src, udst, vdst, chromWidth); src += srcStride; ydst+= lumStride; udst+= chromStride; vdst+= chromStride; } __asm__( EMMS" \n\t" SFENCE" \n\t" ::: "memory" ); } #endif /* ARCH_X86_32 */ static av_cold void rgb2rgb_init_mmxext(void) { rgb15to16 = rgb15to16_mmxext; rgb15tobgr24 = rgb15tobgr24_mmxext; rgb15to32 = rgb15to32_mmxext; rgb16tobgr24 = rgb16tobgr24_mmxext; rgb16to32 = rgb16to32_mmxext; rgb16to15 = rgb16to15_mmxext; rgb24tobgr16 = rgb24tobgr16_mmxext; rgb24tobgr15 = rgb24tobgr15_mmxext; rgb24tobgr32 = rgb24tobgr32_mmxext; rgb32to16 = rgb32to16_mmxext; rgb32to15 = rgb32to15_mmxext; rgb32tobgr24 = rgb32tobgr24_mmxext; rgb24to15 = rgb24to15_mmxext; rgb24to16 = rgb24to16_mmxext; rgb24tobgr24 = rgb24tobgr24_mmxext; rgb32tobgr16 = rgb32tobgr16_mmxext; rgb32tobgr15 = rgb32tobgr15_mmxext; yv12toyuy2 = yv12toyuy2_mmxext; yv12touyvy = yv12touyvy_mmxext; yuv422ptoyuy2 = yuv422ptoyuy2_mmxext; yuv422ptouyvy = yuv422ptouyvy_mmxext; yuy2toyv12 = yuy2toyv12_mmxext; vu9_to_vu12 = vu9_to_vu12_mmxext; yvu9_to_yuy2 = yvu9_to_yuy2_mmxext; #if ARCH_X86_32 uyvytoyuv422 = uyvytoyuv422_mmxext; #endif yuyvtoyuv422 = yuyvtoyuv422_mmxext; planar2x = planar2x_mmxext; #if ARCH_X86_32 && HAVE_7REGS ff_rgb24toyv12 = rgb24toyv12_mmxext; #endif /* ARCH_X86_32 && HAVE_7REGS */ yuyvtoyuv420 = yuyvtoyuv420_mmxext; uyvytoyuv420 = uyvytoyuv420_mmxext; } //SSE2 versions static void interleave_bytes_sse2(const uint8_t *src1, const uint8_t *src2, uint8_t *dest, int width, int height, int src1Stride, int src2Stride, int dstStride) { for (int h = 0; h < height; h++) { if (width >= 16) { if (!((((intptr_t)src1) | ((intptr_t)src2) | ((intptr_t)dest))&15)) { __asm__( "xor %%"FF_REG_a", %%"FF_REG_a" \n\t" "1: \n\t" PREFETCH" 64(%1, %%"FF_REG_a") \n\t" PREFETCH" 64(%2, %%"FF_REG_a") \n\t" "movdqa (%1, %%"FF_REG_a"), %%xmm0 \n\t" "movdqa (%1, %%"FF_REG_a"), %%xmm1 \n\t" "movdqa (%2, %%"FF_REG_a"), %%xmm2 \n\t" "punpcklbw %%xmm2, %%xmm0 \n\t" "punpckhbw %%xmm2, %%xmm1 \n\t" "movntdq %%xmm0, (%0, %%"FF_REG_a", 2) \n\t" "movntdq %%xmm1, 16(%0, %%"FF_REG_a", 2) \n\t" "add $16, %%"FF_REG_a" \n\t" "cmp %3, %%"FF_REG_a" \n\t" " jb 1b \n\t" ::"r"(dest), "r"(src1), "r"(src2), "r" ((x86_reg)width-15) : "memory", XMM_CLOBBERS("xmm0", "xmm1", "xmm2",) "%"FF_REG_a ); } else __asm__( "xor %%"FF_REG_a", %%"FF_REG_a" \n\t" "1: \n\t" PREFETCH" 64(%1, %%"FF_REG_a") \n\t" PREFETCH" 64(%2, %%"FF_REG_a") \n\t" "movq (%1, %%"FF_REG_a"), %%mm0 \n\t" "movq 8(%1, %%"FF_REG_a"), %%mm2 \n\t" "movq %%mm0, %%mm1 \n\t" "movq %%mm2, %%mm3 \n\t" "movq (%2, %%"FF_REG_a"), %%mm4 \n\t" "movq 8(%2, %%"FF_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, %%"FF_REG_a", 2) \n\t" MOVNTQ" %%mm1, 8(%0, %%"FF_REG_a", 2) \n\t" MOVNTQ" %%mm2, 16(%0, %%"FF_REG_a", 2) \n\t" MOVNTQ" %%mm3, 24(%0, %%"FF_REG_a", 2) \n\t" "add $16, %%"FF_REG_a" \n\t" "cmp %3, %%"FF_REG_a" \n\t" " jb 1b \n\t" ::"r"(dest), "r"(src1), "r"(src2), "r" ((x86_reg)width-15) : "memory", "%"FF_REG_a ); } for (int w = (width & (~15)); w < width; w++) { dest[2*w+0] = src1[w]; dest[2*w+1] = src2[w]; } dest += dstStride; src1 += src1Stride; src2 += src2Stride; } __asm__( EMMS" \n\t" SFENCE" \n\t" ::: "memory" ); } /* RGB15->RGB16 original by Strepto/Astral ported to gcc & bugfixed : A'rpi MMXEXT, 3DNOW optimization by Nick Kurshev 32-bit C version, and and&add trick by Michael Niedermayer */ #endif /* HAVE_INLINE_ASM */ void ff_shuffle_bytes_2103_ssse3(const uint8_t *src, uint8_t *dst, int src_size); void ff_shuffle_bytes_0321_ssse3(const uint8_t *src, uint8_t *dst, int src_size); void ff_shuffle_bytes_1230_ssse3(const uint8_t *src, uint8_t *dst, int src_size); void ff_shuffle_bytes_3012_ssse3(const uint8_t *src, uint8_t *dst, int src_size); void ff_shuffle_bytes_3210_ssse3(const uint8_t *src, uint8_t *dst, int src_size); #if ARCH_X86_64 void ff_shuffle_bytes_2103_avx2(const uint8_t *src, uint8_t *dst, int src_size); void ff_shuffle_bytes_0321_avx2(const uint8_t *src, uint8_t *dst, int src_size); void ff_shuffle_bytes_1230_avx2(const uint8_t *src, uint8_t *dst, int src_size); void ff_shuffle_bytes_3012_avx2(const uint8_t *src, uint8_t *dst, int src_size); void ff_shuffle_bytes_3210_avx2(const uint8_t *src, uint8_t *dst, int src_size); void ff_uyvytoyuv422_sse2(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, int width, int height, int lumStride, int chromStride, int srcStride); void ff_uyvytoyuv422_avx(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, int width, int height, int lumStride, int chromStride, int srcStride); void ff_uyvytoyuv422_avx2(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, int width, int height, int lumStride, int chromStride, int srcStride); #endif #define DEINTERLEAVE_BYTES(cpuext) \ void ff_nv12ToUV_ ## cpuext(uint8_t *dstU, uint8_t *dstV, \ const uint8_t *unused, \ const uint8_t *src1, \ const uint8_t *src2, \ int w, \ uint32_t *unused2, \ void *opq); \ static void deinterleave_bytes_ ## cpuext(const uint8_t *src, uint8_t *dst1, uint8_t *dst2, \ int width, int height, int srcStride, \ int dst1Stride, int dst2Stride) \ { \ for (int h = 0; h < height; h++) { \ if (width >= 16) \ ff_nv12ToUV_ ## cpuext(dst1, dst2, NULL, src, NULL, width - 15, NULL, NULL); \ for (int w = (width & (~15)); w < width; w++) { \ dst1[w] = src[2*w+0]; \ dst2[w] = src[2*w+1]; \ } \ src += srcStride; \ dst1 += dst1Stride; \ dst2 += dst2Stride; \ } \ } #if HAVE_SSE2_EXTERNAL DEINTERLEAVE_BYTES(sse2) #endif #if HAVE_AVX_EXTERNAL DEINTERLEAVE_BYTES(avx) #endif av_cold void rgb2rgb_init_x86(void) { int cpu_flags = av_get_cpu_flags(); #if HAVE_INLINE_ASM if (INLINE_MMXEXT(cpu_flags)) rgb2rgb_init_mmxext(); if (INLINE_SSE2(cpu_flags)) interleaveBytes = interleave_bytes_sse2; #endif /* HAVE_INLINE_ASM */ #if HAVE_SSE2_EXTERNAL if (EXTERNAL_SSE2(cpu_flags)) { #if ARCH_X86_64 uyvytoyuv422 = ff_uyvytoyuv422_sse2; #endif deinterleaveBytes = deinterleave_bytes_sse2; } #endif if (EXTERNAL_SSSE3(cpu_flags)) { shuffle_bytes_0321 = ff_shuffle_bytes_0321_ssse3; shuffle_bytes_2103 = ff_shuffle_bytes_2103_ssse3; shuffle_bytes_1230 = ff_shuffle_bytes_1230_ssse3; shuffle_bytes_3012 = ff_shuffle_bytes_3012_ssse3; shuffle_bytes_3210 = ff_shuffle_bytes_3210_ssse3; } #if HAVE_AVX_EXTERNAL if (EXTERNAL_AVX(cpu_flags)) { deinterleaveBytes = deinterleave_bytes_avx; #if ARCH_X86_64 uyvytoyuv422 = ff_uyvytoyuv422_avx; } if (EXTERNAL_AVX2_FAST(cpu_flags)) { shuffle_bytes_0321 = ff_shuffle_bytes_0321_avx2; shuffle_bytes_2103 = ff_shuffle_bytes_2103_avx2; shuffle_bytes_1230 = ff_shuffle_bytes_1230_avx2; shuffle_bytes_3012 = ff_shuffle_bytes_3012_avx2; shuffle_bytes_3210 = ff_shuffle_bytes_3210_avx2; } if (EXTERNAL_AVX2_FAST(cpu_flags)) { uyvytoyuv422 = ff_uyvytoyuv422_avx2; #endif } #endif }