rgb2rgb_template.c 107 KB
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/*
 * 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 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 <stddef.h>
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#include <stdint.h>
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#include "libavutil/attributes.h"
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#include "libavutil/x86/asm.h"
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#undef PREFETCH
#undef MOVNTQ
#undef EMMS
#undef SFENCE
#undef PAVGB

#if COMPILE_TEMPLATE_AMD3DNOW
#define PREFETCH  "prefetch"
#define PAVGB     "pavgusb"
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#elif COMPILE_TEMPLATE_MMXEXT
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#define PREFETCH "prefetchnta"
#define PAVGB     "pavgb"
#else
#define PREFETCH  " # nop"
#endif

#if COMPILE_TEMPLATE_AMD3DNOW
/* On K6 femms is faster than emms. On K7 femms is directly mapped to emms. */
#define EMMS     "femms"
#else
#define EMMS     "emms"
#endif

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#if COMPILE_TEMPLATE_MMXEXT
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#define MOVNTQ "movntq"
#define SFENCE "sfence"
#else
#define MOVNTQ "movq"
#define SFENCE " # nop"
#endif

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#if !COMPILE_TEMPLATE_SSE2

#if !COMPILE_TEMPLATE_AMD3DNOW

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static inline void RENAME(rgb24tobgr32)(const uint8_t *src, uint8_t *dst, int src_size)
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{
    uint8_t *dest = dst;
    const uint8_t *s = src;
    const uint8_t *end;
    const uint8_t *mm_end;
    end = s + src_size;
    __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(
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            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"
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            "por        %%mm7, %%mm0    \n\t"
            "por        %%mm7, %%mm1    \n\t"
            "por        %%mm7, %%mm2    \n\t"
            "por        %%mm7, %%mm3    \n\t"
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            MOVNTQ"     %%mm0,   (%0)   \n\t"
            MOVNTQ"     %%mm1,  8(%0)   \n\t"
            MOVNTQ"     %%mm2, 16(%0)   \n\t"
            MOVNTQ"     %%mm3, 24(%0)"
            :: "r"(dest), "r"(s)
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            :"memory");
        dest += 32;
        s += 24;
    }
    __asm__ volatile(SFENCE:::"memory");
    __asm__ volatile(EMMS:::"memory");
    while (s < end) {
        *dest++ = *s++;
        *dest++ = *s++;
        *dest++ = *s++;
        *dest++ = 255;
    }
}

#define STORE_BGR24_MMX \
            "psrlq         $8, %%mm2    \n\t" \
            "psrlq         $8, %%mm3    \n\t" \
            "psrlq         $8, %%mm6    \n\t" \
            "psrlq         $8, %%mm7    \n\t" \
            "pand "MANGLE(mask24l)", %%mm0\n\t" \
            "pand "MANGLE(mask24l)", %%mm1\n\t" \
            "pand "MANGLE(mask24l)", %%mm4\n\t" \
            "pand "MANGLE(mask24l)", %%mm5\n\t" \
            "pand "MANGLE(mask24h)", %%mm2\n\t" \
            "pand "MANGLE(mask24h)", %%mm3\n\t" \
            "pand "MANGLE(mask24h)", %%mm6\n\t" \
            "pand "MANGLE(mask24h)", %%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" \
            "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" \
            "por        %%mm5, %%mm4    \n\t" \
 \
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            MOVNTQ"     %%mm0,   (%0)    \n\t" \
            MOVNTQ"     %%mm1,  8(%0)    \n\t" \
            MOVNTQ"     %%mm4, 16(%0)"
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static inline void RENAME(rgb32tobgr24)(const uint8_t *src, uint8_t *dst, int src_size)
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{
    uint8_t *dest = dst;
    const uint8_t *s = src;
    const uint8_t *end;
    const uint8_t *mm_end;
    end = s + src_size;
    __asm__ volatile(PREFETCH"    %0"::"m"(*s):"memory");
    mm_end = end - 31;
    while (s < mm_end) {
        __asm__ volatile(
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            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"
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            "movq       %%mm0, %%mm2    \n\t"
            "movq       %%mm1, %%mm3    \n\t"
            "movq       %%mm4, %%mm6    \n\t"
            "movq       %%mm5, %%mm7    \n\t"
            STORE_BGR24_MMX
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            :: "r"(dest), "r"(s)
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              NAMED_CONSTRAINTS_ADD(mask24l,mask24h)
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            :"memory");
        dest += 24;
        s += 32;
    }
    __asm__ volatile(SFENCE:::"memory");
    __asm__ volatile(EMMS:::"memory");
    while (s < end) {
        *dest++ = *s++;
        *dest++ = *s++;
        *dest++ = *s++;
        s++;
    }
}

/*
 original by Strepto/Astral
 ported to gcc & bugfixed: A'rpi
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 MMXEXT, 3DNOW optimization by Nick Kurshev
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 32-bit C version, and and&add trick by Michael Niedermayer
*/
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static inline void RENAME(rgb15to16)(const uint8_t *src, uint8_t *dst, int src_size)
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{
    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;
    __asm__ volatile(PREFETCH"    %0"::"m"(*s));
    __asm__ volatile("movq        %0, %%mm4"::"m"(mask15s));
    mm_end = end - 15;
    while (s<mm_end) {
        __asm__ volatile(
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            PREFETCH" 32(%1)        \n\t"
            "movq      (%1), %%mm0  \n\t"
            "movq     8(%1), %%mm2  \n\t"
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            "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"
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            MOVNTQ"   %%mm0,  (%0)  \n\t"
            MOVNTQ"   %%mm2, 8(%0)"
            :: "r"(d), "r"(s)
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        );
        d+=16;
        s+=16;
    }
    __asm__ volatile(SFENCE:::"memory");
    __asm__ volatile(EMMS:::"memory");
    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);
    }
}

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static inline void RENAME(rgb16to15)(const uint8_t *src, uint8_t *dst, int src_size)
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{
    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;
    __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(
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            PREFETCH" 32(%1)        \n\t"
            "movq      (%1), %%mm0  \n\t"
            "movq     8(%1), %%mm2  \n\t"
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            "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"
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            MOVNTQ"   %%mm0,  (%0)  \n\t"
            MOVNTQ"   %%mm2, 8(%0)"
            :: "r"(d), "r"(s)
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        );
        d+=16;
        s+=16;
    }
    __asm__ volatile(SFENCE:::"memory");
    __asm__ volatile(EMMS:::"memory");
    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);
    }
}

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static inline void RENAME(rgb32to16)(const uint8_t *src, uint8_t *dst, int src_size)
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{
    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);
    }
}

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static inline void RENAME(rgb32tobgr16)(const uint8_t *src, uint8_t *dst, int src_size)
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{
    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(
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            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"
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            "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"
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            MOVNTQ"     %%mm0, (%0)     \n\t"
            :: "r"(d),"r"(s),"m"(blue_16mask):"memory");
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        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);
    }
}

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static inline void RENAME(rgb32to15)(const uint8_t *src, uint8_t *dst, int src_size)
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{
    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);
    }
}

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static inline void RENAME(rgb32tobgr15)(const uint8_t *src, uint8_t *dst, int src_size)
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{
    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(
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            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"
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            "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"
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            MOVNTQ"     %%mm0, (%0)     \n\t"
            ::"r"(d),"r"(s),"m"(blue_15mask):"memory");
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        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);
    }
}

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static inline void RENAME(rgb24tobgr16)(const uint8_t *src, uint8_t *dst, int src_size)
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{
    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(
505 506 507 508 509
            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"
510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531
            "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"
532 533
            MOVNTQ"     %%mm0, (%0)     \n\t"
            ::"r"(d),"r"(s),"m"(blue_16mask):"memory");
534 535 536 537 538 539 540 541 542 543 544 545 546
        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);
    }
}

547
static inline void RENAME(rgb24to16)(const uint8_t *src, uint8_t *dst, int src_size)
548 549 550 551 552 553 554 555 556 557 558 559 560 561
{
    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(
562 563 564 565 566
            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"
567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588
            "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"
589 590
            MOVNTQ"     %%mm0, (%0)     \n\t"
            ::"r"(d),"r"(s),"m"(blue_16mask):"memory");
591 592 593 594 595 596 597 598 599 600 601 602 603
        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);
    }
}

604
static inline void RENAME(rgb24tobgr15)(const uint8_t *src, uint8_t *dst, int src_size)
605 606 607 608 609 610 611 612 613 614 615 616 617 618
{
    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(
619 620 621 622 623
            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"
624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645
            "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"
646 647
            MOVNTQ"     %%mm0, (%0)     \n\t"
            ::"r"(d),"r"(s),"m"(blue_15mask):"memory");
648 649 650 651 652 653 654 655 656 657 658 659 660
        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);
    }
}

661
static inline void RENAME(rgb24to15)(const uint8_t *src, uint8_t *dst, int src_size)
662 663 664 665 666 667 668 669 670 671 672 673 674 675
{
    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(
676 677 678 679 680
            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"
681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702
            "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"
703 704
            MOVNTQ"    %%mm0, (%0)      \n\t"
            ::"r"(d),"r"(s),"m"(blue_15mask):"memory");
705 706 707 708 709 710 711 712 713 714 715 716 717
        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);
    }
}

718
static inline void RENAME(rgb15tobgr24)(const uint8_t *src, uint8_t *dst, int src_size)
719 720 721 722 723 724 725 726 727 728
{
    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(
729 730 731 732
            PREFETCH"  32(%1)           \n\t"
            "movq        (%1), %%mm0    \n\t"
            "movq        (%1), %%mm1    \n\t"
            "movq        (%1), %%mm2    \n\t"
733 734 735
            "pand          %2, %%mm0    \n\t"
            "pand          %3, %%mm1    \n\t"
            "pand          %4, %%mm2    \n\t"
736
            "psllq         $5, %%mm0    \n\t"
737 738 739
            "pmulhw        "MANGLE(mul15_mid)", %%mm0    \n\t"
            "pmulhw        "MANGLE(mul15_mid)", %%mm1    \n\t"
            "pmulhw        "MANGLE(mul15_hi)", %%mm2    \n\t"
740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760
            "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"

761 762 763
            "movq       8(%1), %%mm0    \n\t"
            "movq       8(%1), %%mm1    \n\t"
            "movq       8(%1), %%mm2    \n\t"
764 765 766
            "pand          %2, %%mm0    \n\t"
            "pand          %3, %%mm1    \n\t"
            "pand          %4, %%mm2    \n\t"
767
            "psllq         $5, %%mm0    \n\t"
768 769 770
            "pmulhw        "MANGLE(mul15_mid)", %%mm0    \n\t"
            "pmulhw        "MANGLE(mul15_mid)", %%mm1    \n\t"
            "pmulhw        "MANGLE(mul15_hi)", %%mm2    \n\t"
771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789
            "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)
790
            :"r"(s),"m"(mask15b),"m"(mask15g),"m"(mask15r), "m"(mmx_null)
791
             NAMED_CONSTRAINTS_ADD(mul15_mid,mul15_hi)
792 793 794 795 796 797 798 799 800 801 802 803 804 805 806
            :"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

807
            :: "r"(d), "m"(*s)
808
              NAMED_CONSTRAINTS_ADD(mask24l,mask24h)
809 810 811 812 813 814 815 816 817
            :"memory");
        d += 24;
        s += 8;
    }
    __asm__ volatile(SFENCE:::"memory");
    __asm__ volatile(EMMS:::"memory");
    while (s < end) {
        register uint16_t bgr;
        bgr = *s++;
818 819 820
        *d++ = ((bgr&0x1F)<<3) | ((bgr&0x1F)>>2);
        *d++ = ((bgr&0x3E0)>>2) | ((bgr&0x3E0)>>7);
        *d++ = ((bgr&0x7C00)>>7) | ((bgr&0x7C00)>>12);
821 822 823
    }
}

824
static inline void RENAME(rgb16tobgr24)(const uint8_t *src, uint8_t *dst, int src_size)
825 826 827 828 829 830 831 832 833 834
{
    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(
835 836 837 838
            PREFETCH"  32(%1)           \n\t"
            "movq        (%1), %%mm0    \n\t"
            "movq        (%1), %%mm1    \n\t"
            "movq        (%1), %%mm2    \n\t"
839 840 841
            "pand          %2, %%mm0    \n\t"
            "pand          %3, %%mm1    \n\t"
            "pand          %4, %%mm2    \n\t"
842 843
            "psllq         $5, %%mm0    \n\t"
            "psrlq         $1, %%mm2    \n\t"
844 845 846
            "pmulhw        "MANGLE(mul15_mid)", %%mm0    \n\t"
            "pmulhw        "MANGLE(mul16_mid)", %%mm1    \n\t"
            "pmulhw        "MANGLE(mul15_hi)", %%mm2    \n\t"
847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867
            "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"

868 869 870
            "movq       8(%1), %%mm0    \n\t"
            "movq       8(%1), %%mm1    \n\t"
            "movq       8(%1), %%mm2    \n\t"
871 872 873
            "pand          %2, %%mm0    \n\t"
            "pand          %3, %%mm1    \n\t"
            "pand          %4, %%mm2    \n\t"
874 875
            "psllq         $5, %%mm0    \n\t"
            "psrlq         $1, %%mm2    \n\t"
876 877 878
            "pmulhw        "MANGLE(mul15_mid)", %%mm0    \n\t"
            "pmulhw        "MANGLE(mul16_mid)", %%mm1    \n\t"
            "pmulhw        "MANGLE(mul15_hi)", %%mm2    \n\t"
879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896
            "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)
897
            :"r"(s),"m"(mask16b),"m"(mask16g),"m"(mask16r),"m"(mmx_null)
898
             NAMED_CONSTRAINTS_ADD(mul15_mid,mul16_mid,mul15_hi)
899 900 901 902 903 904 905 906 907 908 909 910 911 912 913
            :"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

914
            :: "r"(d), "m"(*s)
915
              NAMED_CONSTRAINTS_ADD(mask24l,mask24h)
916 917 918 919 920 921 922 923 924
            :"memory");
        d += 24;
        s += 8;
    }
    __asm__ volatile(SFENCE:::"memory");
    __asm__ volatile(EMMS:::"memory");
    while (s < end) {
        register uint16_t bgr;
        bgr = *s++;
925 926 927
        *d++ = ((bgr&0x1F)<<3) | ((bgr&0x1F)>>2);
        *d++ = ((bgr&0x7E0)>>3) | ((bgr&0x7E0)>>9);
        *d++ = ((bgr&0xF800)>>8) | ((bgr&0xF800)>>13);
928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946
    }
}

/*
 * 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 */ \
947 948
    MOVNTQ"     %%mm0,  (%0)    \n\t"                               \
    MOVNTQ"     %%mm3, 8(%0)    \n\t"                               \
949

950
static inline void RENAME(rgb15to32)(const uint8_t *src, uint8_t *dst, int src_size)
951 952 953 954 955 956 957 958 959 960 961 962
{
    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(
963 964 965 966
            PREFETCH"  32(%1)           \n\t"
            "movq        (%1), %%mm0    \n\t"
            "movq        (%1), %%mm1    \n\t"
            "movq        (%1), %%mm2    \n\t"
967 968 969
            "pand          %2, %%mm0    \n\t"
            "pand          %3, %%mm1    \n\t"
            "pand          %4, %%mm2    \n\t"
970 971 972
            "psllq         $5, %%mm0    \n\t"
            "pmulhw        %5, %%mm0    \n\t"
            "pmulhw        %5, %%mm1    \n\t"
973
            "pmulhw        "MANGLE(mul15_hi)", %%mm2    \n\t"
974
            PACK_RGB32
975
            ::"r"(d),"r"(s),"m"(mask15b),"m"(mask15g),"m"(mask15r) ,"m"(mul15_mid)
976
              NAMED_CONSTRAINTS_ADD(mul15_hi)
977 978 979 980 981 982 983 984 985
            :"memory");
        d += 16;
        s += 4;
    }
    __asm__ volatile(SFENCE:::"memory");
    __asm__ volatile(EMMS:::"memory");
    while (s < end) {
        register uint16_t bgr;
        bgr = *s++;
986 987 988
        *d++ = ((bgr&0x1F)<<3) | ((bgr&0x1F)>>2);
        *d++ = ((bgr&0x3E0)>>2) | ((bgr&0x3E0)>>7);
        *d++ = ((bgr&0x7C00)>>7) | ((bgr&0x7C00)>>12);
989 990 991 992
        *d++ = 255;
    }
}

993
static inline void RENAME(rgb16to32)(const uint8_t *src, uint8_t *dst, int src_size)
994 995 996 997 998 999 1000 1001 1002 1003 1004 1005
{
    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(
1006 1007 1008 1009
            PREFETCH"  32(%1)           \n\t"
            "movq        (%1), %%mm0    \n\t"
            "movq        (%1), %%mm1    \n\t"
            "movq        (%1), %%mm2    \n\t"
1010 1011 1012
            "pand          %2, %%mm0    \n\t"
            "pand          %3, %%mm1    \n\t"
            "pand          %4, %%mm2    \n\t"
1013 1014 1015
            "psllq         $5, %%mm0    \n\t"
            "psrlq         $1, %%mm2    \n\t"
            "pmulhw        %5, %%mm0    \n\t"
1016 1017
            "pmulhw        "MANGLE(mul16_mid)", %%mm1    \n\t"
            "pmulhw        "MANGLE(mul15_hi)", %%mm2    \n\t"
1018
            PACK_RGB32
1019
            ::"r"(d),"r"(s),"m"(mask16b),"m"(mask16g),"m"(mask16r),"m"(mul15_mid)
1020
              NAMED_CONSTRAINTS_ADD(mul16_mid,mul15_hi)
1021 1022 1023 1024 1025 1026 1027 1028 1029
            :"memory");
        d += 16;
        s += 4;
    }
    __asm__ volatile(SFENCE:::"memory");
    __asm__ volatile(EMMS:::"memory");
    while (s < end) {
        register uint16_t bgr;
        bgr = *s++;
1030 1031 1032
        *d++ = ((bgr&0x1F)<<3) | ((bgr&0x1F)>>2);
        *d++ = ((bgr&0x7E0)>>3) | ((bgr&0x7E0)>>9);
        *d++ = ((bgr&0xF800)>>8) | ((bgr&0xF800)>>13);
1033 1034 1035 1036
        *d++ = 255;
    }
}

1037
static inline void RENAME(shuffle_bytes_2103)(const uint8_t *src, uint8_t *dst, int src_size)
1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054
{
    x86_reg idx = 15 - src_size;
    const uint8_t *s = src-idx;
    uint8_t *d = dst-idx;
    __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"
        ".p2align       4               \n\t"
        "1:                             \n\t"
        PREFETCH"     32(%1, %0)        \n\t"
        "movq           (%1, %0), %%mm0 \n\t"
        "movq          8(%1, %0), %%mm1 \n\t"
1055
# if COMPILE_TEMPLATE_MMXEXT
1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092
        "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");
    for (; idx<15; idx+=4) {
1093
        register unsigned v  = *(const uint32_t *)&s[idx], g = v & 0xff00ff00;
1094 1095 1096 1097 1098
        v &= 0xff00ff;
        *(uint32_t *)&d[idx] = (v>>16) + g + (v<<16);
    }
}

1099
static inline void RENAME(rgb24tobgr24)(const uint8_t *src, uint8_t *dst, int src_size)
1100 1101 1102 1103
{
    unsigned i;
    x86_reg mmx_size= 23 - src_size;
    __asm__ volatile (
1104
        "test             %%"FF_REG_a", %%"FF_REG_a"    \n\t"
1105 1106 1107 1108 1109 1110
        "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"
1111 1112 1113 1114
        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
1115 1116 1117 1118 1119 1120
        "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"
1121 1122 1123 1124
        "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
1125 1126 1127 1128 1129
        "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"
1130 1131 1132 1133
        "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
1134 1135 1136 1137 1138
        "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"
1139 1140
        MOVNTQ"               %%mm1, 16(%2, %%"FF_REG_a") \n\t"
        "add                    $24, %%"FF_REG_a"       \n\t"
1141 1142 1143 1144
        " js                     1b                     \n\t"
        "2:                                             \n\t"
        : "+a" (mmx_size)
        : "r" (src-mmx_size), "r"(dst-mmx_size)
1145
          NAMED_CONSTRAINTS_ADD(mask24r,mask24g,mask24b)
1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167
    );

    __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 (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,
1168 1169
                                           int width, int height,
                                           int lumStride, int chromStride, int dstStride, int vertLumPerChroma)
1170
{
1171
    int y;
1172 1173 1174 1175
    const x86_reg chromWidth= width>>1;
    for (y=0; y<height; y++) {
        //FIXME handle 2 lines at once (fewer prefetches, reuse some chroma, but very likely memory-limited anyway)
        __asm__ volatile(
1176
            "xor                 %%"FF_REG_a", %%"FF_REG_a" \n\t"
1177 1178
            ".p2align                    4              \n\t"
            "1:                                         \n\t"
1179 1180 1181 1182
            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)
1183
            "movq                    %%mm0, %%mm2       \n\t" // U(0)
1184
            "movq       (%3, %%"FF_REG_a"), %%mm1       \n\t" // V(0)
1185 1186 1187
            "punpcklbw               %%mm1, %%mm0       \n\t" // UVUV UVUV(0)
            "punpckhbw               %%mm1, %%mm2       \n\t" // UVUV UVUV(8)

1188 1189
            "movq     (%1, %%"FF_REG_a",2), %%mm3       \n\t" // Y(0)
            "movq    8(%1, %%"FF_REG_a",2), %%mm5       \n\t" // Y(8)
1190 1191 1192 1193 1194 1195 1196
            "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)

1197 1198 1199 1200
            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"
1201

1202 1203 1204
            "add                        $8, %%"FF_REG_a" \n\t"
            "cmp                        %4, %%"FF_REG_a" \n\t"
            " jb                        1b               \n\t"
1205
            ::"r"(dst), "r"(ysrc), "r"(usrc), "r"(vsrc), "g" (chromWidth)
1206
            : "%"FF_REG_a
1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224
        );
        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 RENAME(yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
1225 1226
                                      int width, int height,
                                      int lumStride, int chromStride, int dstStride)
1227 1228 1229 1230 1231 1232
{
    //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,
1233 1234
                                           int width, int height,
                                           int lumStride, int chromStride, int dstStride, int vertLumPerChroma)
1235
{
1236
    int y;
1237 1238 1239 1240
    const x86_reg chromWidth= width>>1;
    for (y=0; y<height; y++) {
        //FIXME handle 2 lines at once (fewer prefetches, reuse some chroma, but very likely memory-limited anyway)
        __asm__ volatile(
1241
            "xor             %%"FF_REG_a", %%"FF_REG_a" \n\t"
1242 1243
            ".p2align                   4               \n\t"
            "1:                                         \n\t"
1244 1245 1246 1247
            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)
1248
            "movq                   %%mm0, %%mm2        \n\t" // U(0)
1249
            "movq      (%3, %%"FF_REG_a"), %%mm1        \n\t" // V(0)
1250 1251 1252
            "punpcklbw              %%mm1, %%mm0        \n\t" // UVUV UVUV(0)
            "punpckhbw              %%mm1, %%mm2        \n\t" // UVUV UVUV(8)

1253 1254
            "movq    (%1, %%"FF_REG_a",2), %%mm3        \n\t" // Y(0)
            "movq   8(%1, %%"FF_REG_a",2), %%mm5        \n\t" // Y(8)
1255 1256 1257 1258 1259 1260 1261
            "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)

1262 1263 1264 1265
            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"
1266

1267 1268
            "add                       $8, %%"FF_REG_a" \n\t"
            "cmp                       %4, %%"FF_REG_a" \n\t"
1269 1270
            " jb                       1b               \n\t"
            ::"r"(dst), "r"(ysrc), "r"(usrc), "r"(vsrc), "g" (chromWidth)
1271
            : "%"FF_REG_a
1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289
        );
        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 RENAME(yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
1290 1291
                                      int width, int height,
                                      int lumStride, int chromStride, int dstStride)
1292 1293 1294 1295 1296 1297 1298 1299 1300
{
    //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,
1301 1302
                                         int width, int height,
                                         int lumStride, int chromStride, int dstStride)
1303 1304 1305 1306 1307 1308 1309 1310
{
    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,
1311 1312
                                         int width, int height,
                                         int lumStride, int chromStride, int dstStride)
1313 1314 1315 1316 1317 1318 1319 1320 1321
{
    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,
1322 1323
                                      int width, int height,
                                      int lumStride, int chromStride, int srcStride)
1324
{
1325
    int y;
1326 1327 1328
    const x86_reg chromWidth= width>>1;
    for (y=0; y<height; y+=2) {
        __asm__ volatile(
1329
            "xor              %%"FF_REG_a", %%"FF_REG_a"\n\t"
1330 1331 1332 1333
            "pcmpeqw                 %%mm7, %%mm7       \n\t"
            "psrlw                      $8, %%mm7       \n\t" // FF,00,FF,00...
            ".p2align                    4              \n\t"
            "1:                \n\t"
1334 1335 1336
            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)
1337 1338 1339 1340 1341 1342 1343 1344 1345
            "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)

1346
            MOVNTQ"                  %%mm2, (%1, %%"FF_REG_a", 2) \n\t"
1347

1348 1349
            "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)
1350 1351 1352 1353 1354 1355 1356 1357 1358
            "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)

1359
            MOVNTQ"                  %%mm3, 8(%1, %%"FF_REG_a", 2) \n\t"
1360 1361 1362 1363 1364 1365 1366 1367 1368 1369

            "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)

1370 1371
            MOVNTQ"                  %%mm0, (%3, %%"FF_REG_a")     \n\t"
            MOVNTQ"                  %%mm2, (%2, %%"FF_REG_a")     \n\t"
1372

1373 1374 1375
            "add                        $8, %%"FF_REG_a" \n\t"
            "cmp                        %4, %%"FF_REG_a" \n\t"
            " jb                        1b               \n\t"
1376
            ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
1377
            : "memory", "%"FF_REG_a
1378 1379 1380 1381 1382 1383
        );

        ydst += lumStride;
        src  += srcStride;

        __asm__ volatile(
1384
            "xor              %%"FF_REG_a", %%"FF_REG_a"\n\t"
1385 1386
            ".p2align                    4              \n\t"
            "1:                                         \n\t"
1387 1388 1389 1390 1391
            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)
1392 1393 1394 1395 1396 1397 1398
            "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)

1399 1400
            MOVNTQ"                  %%mm0,  (%1, %%"FF_REG_a", 2) \n\t"
            MOVNTQ"                  %%mm2, 8(%1, %%"FF_REG_a", 2) \n\t"
1401

1402 1403
            "add                        $8, %%"FF_REG_a"\n\t"
            "cmp                        %4, %%"FF_REG_a"\n\t"
1404 1405 1406
            " jb                        1b              \n\t"

            ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
1407
            : "memory", "%"FF_REG_a
1408 1409 1410 1411 1412 1413 1414 1415 1416 1417
        );
        udst += chromStride;
        vdst += chromStride;
        ydst += lumStride;
        src  += srcStride;
    }
    __asm__ volatile(EMMS"       \n\t"
                     SFENCE"     \n\t"
                     :::"memory");
}
1418
#endif /* !COMPILE_TEMPLATE_AMD3DNOW */
1419

1420
#if COMPILE_TEMPLATE_MMXEXT || COMPILE_TEMPLATE_AMD3DNOW
1421
static inline void RENAME(planar2x)(const uint8_t *src, uint8_t *dst, int srcWidth, int srcHeight, int srcStride, int dstStride)
1422
{
1423
    int x,y;
1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436

    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++) {
1437 1438 1439
        x86_reg mmxSize= srcWidth&~15;

        if (mmxSize) {
1440
        __asm__ volatile(
1441
            "mov                       %4, %%"FF_REG_a" \n\t"
1442
            "movq        "MANGLE(mmx_ff)", %%mm0    \n\t"
1443
            "movq      (%0, %%"FF_REG_a"), %%mm4    \n\t"
1444 1445 1446 1447
            "movq                   %%mm4, %%mm2    \n\t"
            "psllq                     $8, %%mm4    \n\t"
            "pand                   %%mm0, %%mm2    \n\t"
            "por                    %%mm2, %%mm4    \n\t"
1448
            "movq      (%1, %%"FF_REG_a"), %%mm5    \n\t"
1449 1450 1451 1452 1453
            "movq                   %%mm5, %%mm3    \n\t"
            "psllq                     $8, %%mm5    \n\t"
            "pand                   %%mm0, %%mm3    \n\t"
            "por                    %%mm3, %%mm5    \n\t"
            "1:                                     \n\t"
1454 1455 1456 1457
            "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"
1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471
            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"
1472 1473 1474 1475 1476 1477 1478 1479
            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"
1480 1481 1482
            :: "r" (src + mmxSize  ), "r" (src + srcStride + mmxSize  ),
               "r" (dst + mmxSize*2), "r" (dst + dstStride + mmxSize*2),
               "g" (-mmxSize)
1483
               NAMED_CONSTRAINTS_ADD(mmx_ff)
1484
            : "%"FF_REG_a
1485
        );
1486 1487 1488 1489 1490
        } else {
            mmxSize = 1;
            dst[0]         = (src[0] * 3 + src[srcStride]) >> 2;
            dst[dstStride] = (src[0] + 3 * src[srcStride]) >> 2;
        }
1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517

        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
    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];

    __asm__ volatile(EMMS"       \n\t"
                     SFENCE"     \n\t"
                     :::"memory");
}
1518
#endif /* COMPILE_TEMPLATE_MMXEXT || COMPILE_TEMPLATE_AMD3DNOW */
1519

1520
#if !COMPILE_TEMPLATE_AMD3DNOW
1521 1522 1523 1524 1525 1526 1527
/**
 * 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,
1528 1529
                                      int width, int height,
                                      int lumStride, int chromStride, int srcStride)
1530
{
1531
    int y;
1532 1533 1534
    const x86_reg chromWidth= width>>1;
    for (y=0; y<height; y+=2) {
        __asm__ volatile(
1535
            "xor          %%"FF_REG_a", %%"FF_REG_a" \n\t"
1536 1537 1538 1539
            "pcmpeqw             %%mm7, %%mm7   \n\t"
            "psrlw                  $8, %%mm7   \n\t" // FF,00,FF,00...
            ".p2align                4          \n\t"
            "1:                                 \n\t"
1540 1541 1542
            PREFETCH" 64(%0, %%"FF_REG_a", 4)          \n\t"
            "movq       (%0, %%"FF_REG_a", 4), %%mm0   \n\t" // UYVY UYVY(0)
            "movq      8(%0, %%"FF_REG_a", 4), %%mm1   \n\t" // UYVY UYVY(4)
1543 1544 1545 1546 1547 1548 1549 1550 1551
            "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)

1552
            MOVNTQ"              %%mm2,  (%1, %%"FF_REG_a", 2) \n\t"
1553

1554 1555
            "movq     16(%0, %%"FF_REG_a", 4), %%mm1   \n\t" // UYVY UYVY(8)
            "movq     24(%0, %%"FF_REG_a", 4), %%mm2   \n\t" // UYVY UYVY(12)
1556 1557 1558 1559 1560 1561 1562 1563 1564
            "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)

1565
            MOVNTQ"              %%mm3, 8(%1, %%"FF_REG_a", 2) \n\t"
1566 1567 1568 1569 1570 1571 1572 1573 1574 1575

            "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)

1576 1577
            MOVNTQ"              %%mm0, (%3, %%"FF_REG_a") \n\t"
            MOVNTQ"              %%mm2, (%2, %%"FF_REG_a") \n\t"
1578

1579 1580 1581
            "add                    $8, %%"FF_REG_a" \n\t"
            "cmp                    %4, %%"FF_REG_a" \n\t"
            " jb                    1b               \n\t"
1582
            ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
1583
            : "memory", "%"FF_REG_a
1584 1585 1586 1587 1588 1589
        );

        ydst += lumStride;
        src  += srcStride;

        __asm__ volatile(
1590 1591 1592 1593 1594 1595 1596 1597
            "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)
1598 1599 1600 1601 1602 1603 1604
            "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)

1605 1606
            MOVNTQ"              %%mm0,  (%1, %%"FF_REG_a", 2) \n\t"
            MOVNTQ"              %%mm2, 8(%1, %%"FF_REG_a", 2) \n\t"
1607

1608 1609 1610
            "add                    $8, %%"FF_REG_a" \n\t"
            "cmp                    %4, %%"FF_REG_a" \n\t"
            " jb                    1b               \n\t"
1611 1612

            ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
1613
            : "memory", "%"FF_REG_a
1614 1615 1616 1617 1618 1619 1620 1621 1622 1623
        );
        udst += chromStride;
        vdst += chromStride;
        ydst += lumStride;
        src  += srcStride;
    }
    __asm__ volatile(EMMS"       \n\t"
                     SFENCE"     \n\t"
                     :::"memory");
}
1624
#endif /* !COMPILE_TEMPLATE_AMD3DNOW */
1625 1626 1627 1628 1629 1630 1631 1632

/**
 * 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.
 */
1633
#if HAVE_7REGS
1634
static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
1635
                                       int width, int height,
1636 1637
                                       int lumStride, int chromStride, int srcStride,
                                       int32_t *rgb2yuv)
1638
{
1639 1640 1641
#define BGR2Y_IDX "16*4+16*32"
#define BGR2U_IDX "16*4+16*33"
#define BGR2V_IDX "16*4+16*34"
1642
    int y;
1643
    const x86_reg chromWidth= width>>1;
1644 1645 1646 1647 1648 1649 1650 1651 1652 1653

    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;
    }

1654
    for (y=0; y<height-2; y+=2) {
1655
        int i;
1656 1657
        for (i=0; i<2; i++) {
            __asm__ volatile(
1658
                "mov                        %2, %%"FF_REG_a"\n\t"
1659
                "movq          "BGR2Y_IDX"(%3), %%mm6       \n\t"
1660 1661
                "movq       "MANGLE(ff_w1111)", %%mm5       \n\t"
                "pxor                    %%mm7, %%mm7       \n\t"
1662
                "lea (%%"FF_REG_a", %%"FF_REG_a", 2), %%"FF_REG_d" \n\t"
1663 1664
                ".p2align                    4              \n\t"
                "1:                                         \n\t"
1665 1666 1667
                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"
1668 1669
                "punpcklbw               %%mm7, %%mm0       \n\t"
                "punpcklbw               %%mm7, %%mm1       \n\t"
1670 1671
                "movd      6(%0, %%"FF_REG_d"), %%mm2       \n\t"
                "movd      9(%0, %%"FF_REG_d"), %%mm3       \n\t"
1672 1673 1674 1675 1676 1677 1678 1679 1680 1681 1682 1683 1684 1685 1686 1687 1688
                "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"

1689 1690
                "movd     12(%0, %%"FF_REG_d"), %%mm4       \n\t"
                "movd     15(%0, %%"FF_REG_d"), %%mm1       \n\t"
1691 1692
                "punpcklbw               %%mm7, %%mm4       \n\t"
                "punpcklbw               %%mm7, %%mm1       \n\t"
1693 1694
                "movd     18(%0, %%"FF_REG_d"), %%mm2       \n\t"
                "movd     21(%0, %%"FF_REG_d"), %%mm3       \n\t"
1695 1696 1697 1698 1699 1700 1701 1702 1703 1704 1705 1706 1707 1708
                "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"
1709
                "add                       $24, %%"FF_REG_d"\n\t"
1710 1711 1712 1713 1714 1715
                "packssdw                %%mm2, %%mm4       \n\t"
                "psraw                      $7, %%mm4       \n\t"

                "packuswb                %%mm4, %%mm0       \n\t"
                "paddusb "MANGLE(ff_bgr2YOffset)", %%mm0    \n\t"

1716 1717 1718
                MOVNTQ"                  %%mm0, (%1, %%"FF_REG_a") \n\t"
                "add                        $8,      %%"FF_REG_a"  \n\t"
                " js                        1b                     \n\t"
1719
                : : "r" (src+width*3), "r" (ydst+width), "g" ((x86_reg)-width), "r"(rgb2yuv)
1720
                  NAMED_CONSTRAINTS_ADD(ff_w1111,ff_bgr2YOffset)
1721
                : "%"FF_REG_a, "%"FF_REG_d
1722 1723 1724 1725 1726 1727
            );
            ydst += lumStride;
            src  += srcStride;
        }
        src -= srcStride*2;
        __asm__ volatile(
1728
            "mov                        %4, %%"FF_REG_a"\n\t"
1729
            "movq       "MANGLE(ff_w1111)", %%mm5       \n\t"
1730
            "movq          "BGR2U_IDX"(%5), %%mm6       \n\t"
1731
            "pxor                    %%mm7, %%mm7       \n\t"
1732 1733
            "lea (%%"FF_REG_a", %%"FF_REG_a", 2), %%"FF_REG_d" \n\t"
            "add              %%"FF_REG_d", %%"FF_REG_d"\n\t"
1734 1735
            ".p2align                    4              \n\t"
            "1:                                         \n\t"
1736 1737
            PREFETCH" 64(%0, %%"FF_REG_d")              \n\t"
            PREFETCH" 64(%1, %%"FF_REG_d")              \n\t"
1738
#if COMPILE_TEMPLATE_MMXEXT || COMPILE_TEMPLATE_AMD3DNOW
1739 1740 1741 1742
            "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"
1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753
            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
1754 1755 1756 1757
            "movd       (%0, %%"FF_REG_d"), %%mm0       \n\t"
            "movd       (%1, %%"FF_REG_d"), %%mm1       \n\t"
            "movd      3(%0, %%"FF_REG_d"), %%mm2       \n\t"
            "movd      3(%1, %%"FF_REG_d"), %%mm3       \n\t"
1758 1759 1760 1761 1762 1763 1764
            "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"
1765 1766 1767 1768
            "movd      6(%0, %%"FF_REG_d"), %%mm4       \n\t"
            "movd      6(%1, %%"FF_REG_d"), %%mm1       \n\t"
            "movd      9(%0, %%"FF_REG_d"), %%mm2       \n\t"
            "movd      9(%1, %%"FF_REG_d"), %%mm3       \n\t"
1769 1770 1771 1772 1773 1774 1775 1776 1777 1778
            "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
1779 1780
            "movq          "BGR2V_IDX"(%5), %%mm1       \n\t"
            "movq          "BGR2V_IDX"(%5), %%mm3       \n\t"
1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796

            "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"

1797
#if COMPILE_TEMPLATE_MMXEXT || COMPILE_TEMPLATE_AMD3DNOW
1798 1799 1800 1801
            "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"
1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812
            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
1813 1814 1815 1816
            "movd     12(%0, %%"FF_REG_d"), %%mm4       \n\t"
            "movd     12(%1, %%"FF_REG_d"), %%mm1       \n\t"
            "movd     15(%0, %%"FF_REG_d"), %%mm2       \n\t"
            "movd     15(%1, %%"FF_REG_d"), %%mm3       \n\t"
1817 1818 1819 1820 1821 1822 1823
            "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"
1824 1825 1826 1827
            "movd     18(%0, %%"FF_REG_d"), %%mm5       \n\t"
            "movd     18(%1, %%"FF_REG_d"), %%mm1       \n\t"
            "movd     21(%0, %%"FF_REG_d"), %%mm2       \n\t"
            "movd     21(%1, %%"FF_REG_d"), %%mm3       \n\t"
1828 1829 1830 1831 1832 1833 1834 1835 1836 1837 1838
            "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
1839 1840
            "movq          "BGR2V_IDX"(%5), %%mm1       \n\t"
            "movq          "BGR2V_IDX"(%5), %%mm3       \n\t"
1841 1842 1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1853

            "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"
1854
            "add                       $24, %%"FF_REG_d"\n\t"
1855 1856 1857 1858 1859 1860 1861 1862
            "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"
1863 1864 1865 1866 1867
            "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"
1868
            : : "r" (src+chromWidth*6), "r" (src+srcStride+chromWidth*6), "r" (udst+chromWidth), "r" (vdst+chromWidth), "g" (-chromWidth), "r"(rgb2yuv)
1869
              NAMED_CONSTRAINTS_ADD(ff_w1111,ff_bgr2UVOffset)
1870
            : "%"FF_REG_a, "%"FF_REG_d
1871 1872 1873 1874 1875 1876 1877 1878 1879 1880 1881
        );

        udst += chromStride;
        vdst += chromStride;
        src  += srcStride*2;
    }

    __asm__ volatile(EMMS"       \n\t"
                     SFENCE"     \n\t"
                     :::"memory");

1882
     ff_rgb24toyv12_c(src, ydst, udst, vdst, width, height-y, lumStride, chromStride, srcStride, rgb2yuv);
1883
}
1884
#endif /* HAVE_7REGS */
1885
#endif /* !COMPILE_TEMPLATE_SSE2 */
1886

1887
#if !COMPILE_TEMPLATE_AMD3DNOW && !COMPILE_TEMPLATE_AVX
1888
static void RENAME(interleaveBytes)(const uint8_t *src1, const uint8_t *src2, uint8_t *dest,
1889 1890
                                    int width, int height, int src1Stride,
                                    int src2Stride, int dstStride)
1891
{
1892
    int h;
1893 1894

    for (h=0; h < height; h++) {
1895
        int w;
1896

1897
        if (width >= 16) {
1898
#if COMPILE_TEMPLATE_SSE2
1899
            if (!((((intptr_t)src1) | ((intptr_t)src2) | ((intptr_t)dest))&15)) {
1900
        __asm__(
1901
            "xor              %%"FF_REG_a", %%"FF_REG_a"  \n\t"
1902
            "1:                                     \n\t"
1903 1904 1905 1906 1907
            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"
1908 1909
            "punpcklbw           %%xmm2, %%xmm0     \n\t"
            "punpckhbw           %%xmm2, %%xmm1     \n\t"
1910 1911 1912 1913
            "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"
1914 1915
            " jb                     1b             \n\t"
            ::"r"(dest), "r"(src1), "r"(src2), "r" ((x86_reg)width-15)
1916
            : "memory", XMM_CLOBBERS("xmm0", "xmm1", "xmm2",) "%"FF_REG_a
1917
        );
1918 1919
            } else
#endif
1920
        __asm__(
1921
            "xor %%"FF_REG_a", %%"FF_REG_a"         \n\t"
1922
            "1:                                     \n\t"
1923 1924 1925 1926
            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"
1927 1928
            "movq                 %%mm0, %%mm1      \n\t"
            "movq                 %%mm2, %%mm3      \n\t"
1929 1930
            "movq    (%2, %%"FF_REG_a"), %%mm4      \n\t"
            "movq   8(%2, %%"FF_REG_a"), %%mm5      \n\t"
1931 1932 1933 1934
            "punpcklbw            %%mm4, %%mm0      \n\t"
            "punpckhbw            %%mm4, %%mm1      \n\t"
            "punpcklbw            %%mm5, %%mm2      \n\t"
            "punpckhbw            %%mm5, %%mm3      \n\t"
1935 1936 1937 1938 1939 1940 1941
            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"
1942
            ::"r"(dest), "r"(src1), "r"(src2), "r" ((x86_reg)width-15)
1943
            : "memory", "%"FF_REG_a
1944
        );
1945 1946

        }
1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960
        for (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"
            );
}
1961
#endif /* !COMPILE_TEMPLATE_AMD3DNOW && !COMPILE_TEMPLATE_AVX */
1962

1963
#if !COMPILE_TEMPLATE_AVX || HAVE_AVX_EXTERNAL
1964
#if !COMPILE_TEMPLATE_AMD3DNOW && (ARCH_X86_32 || COMPILE_TEMPLATE_SSE2) && COMPILE_TEMPLATE_MMXEXT == COMPILE_TEMPLATE_SSE2 && HAVE_X86ASM
1965
void RENAME(ff_nv12ToUV)(uint8_t *dstU, uint8_t *dstV,
1966 1967 1968 1969
                         const uint8_t *unused,
                         const uint8_t *src1,
                         const uint8_t *src2,
                         int w,
1970
                         uint32_t *unused2);
1971 1972 1973 1974 1975 1976
static void RENAME(deinterleaveBytes)(const uint8_t *src, uint8_t *dst1, uint8_t *dst2,
                                      int width, int height, int srcStride,
                                      int dst1Stride, int dst2Stride)
{
    int h;

1977
    for (h = 0; h < height; h++) {
1978
        RENAME(ff_nv12ToUV)(dst1, dst2, NULL, src, NULL, width, NULL);
1979
        src  += srcStride;
1980 1981 1982 1983
        dst1 += dst1Stride;
        dst2 += dst2Stride;
    }
    __asm__(
1984
#if !COMPILE_TEMPLATE_SSE2
1985
            EMMS"       \n\t"
1986
#endif
1987 1988 1989 1990
            SFENCE"     \n\t"
            ::: "memory"
            );
}
1991
#endif /* !COMPILE_TEMPLATE_AMD3DNOW */
1992
#endif /* !COMPILE_TEMPLATE_AVX || HAVE_AVX_EXTERNAL */
1993

1994 1995
#if !COMPILE_TEMPLATE_SSE2
#if !COMPILE_TEMPLATE_AMD3DNOW
1996 1997
static inline void RENAME(vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2,
                                       uint8_t *dst1, uint8_t *dst2,
1998 1999 2000
                                       int width, int height,
                                       int srcStride1, int srcStride2,
                                       int dstStride1, int dstStride2)
2001
{
2002 2003
    x86_reg x, y;
    int w,h;
2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014
    w=width/2; h=height/2;
    __asm__ volatile(
        PREFETCH" %0    \n\t"
        PREFETCH" %1    \n\t"
        ::"m"(*(src1+srcStride1)),"m"(*(src2+srcStride2)):"memory");
    for (y=0;y<h;y++) {
        const uint8_t* s1=src1+srcStride1*(y>>1);
        uint8_t* d=dst1+dstStride1*y;
        x=0;
        for (;x<w-31;x+=32) {
            __asm__ volatile(
2015 2016 2017 2018 2019
                PREFETCH"   32(%1,%2)        \n\t"
                "movq         (%1,%2), %%mm0 \n\t"
                "movq        8(%1,%2), %%mm2 \n\t"
                "movq       16(%1,%2), %%mm4 \n\t"
                "movq       24(%1,%2), %%mm6 \n\t"
2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031
                "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"
2032 2033 2034 2035 2036 2037 2038 2039 2040
                MOVNTQ"    %%mm0,   (%0,%2,2)  \n\t"
                MOVNTQ"    %%mm1,  8(%0,%2,2)  \n\t"
                MOVNTQ"    %%mm2, 16(%0,%2,2)  \n\t"
                MOVNTQ"    %%mm3, 24(%0,%2,2)  \n\t"
                MOVNTQ"    %%mm4, 32(%0,%2,2)  \n\t"
                MOVNTQ"    %%mm5, 40(%0,%2,2)  \n\t"
                MOVNTQ"    %%mm6, 48(%0,%2,2)  \n\t"
                MOVNTQ"    %%mm7, 56(%0,%2,2)"
                :: "r"(d), "r"(s1), "r"(x)
2041 2042 2043 2044 2045 2046 2047 2048 2049 2050
                :"memory");
        }
        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;
        for (;x<w-31;x+=32) {
            __asm__ volatile(
2051 2052 2053 2054 2055
                PREFETCH"   32(%1,%2)        \n\t"
                "movq         (%1,%2), %%mm0 \n\t"
                "movq        8(%1,%2), %%mm2 \n\t"
                "movq       16(%1,%2), %%mm4 \n\t"
                "movq       24(%1,%2), %%mm6 \n\t"
2056 2057 2058 2059 2060 2061 2062 2063 2064 2065 2066 2067
                "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"
2068 2069 2070 2071 2072 2073 2074 2075 2076
                MOVNTQ"    %%mm0,   (%0,%2,2)  \n\t"
                MOVNTQ"    %%mm1,  8(%0,%2,2)  \n\t"
                MOVNTQ"    %%mm2, 16(%0,%2,2)  \n\t"
                MOVNTQ"    %%mm3, 24(%0,%2,2)  \n\t"
                MOVNTQ"    %%mm4, 32(%0,%2,2)  \n\t"
                MOVNTQ"    %%mm5, 40(%0,%2,2)  \n\t"
                MOVNTQ"    %%mm6, 48(%0,%2,2)  \n\t"
                MOVNTQ"    %%mm7, 56(%0,%2,2)"
                :: "r"(d), "r"(s2), "r"(x)
2077 2078 2079 2080 2081 2082 2083 2084 2085 2086 2087 2088 2089
                :"memory");
        }
        for (;x<w;x++) d[2*x]=d[2*x+1]=s2[x];
    }
    __asm__(
            EMMS"       \n\t"
            SFENCE"     \n\t"
            ::: "memory"
        );
}

static inline void RENAME(yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3,
                                        uint8_t *dst,
2090 2091 2092
                                        int width, int height,
                                        int srcStride1, int srcStride2,
                                        int srcStride3, int dstStride)
2093 2094
{
    x86_reg x;
2095
    int y,w,h;
2096 2097 2098 2099 2100 2101 2102 2103 2104 2105 2106 2107 2108 2109 2110 2111 2112 2113 2114 2115 2116 2117 2118 2119 2120 2121 2122 2123 2124 2125 2126 2127 2128 2129 2130 2131 2132 2133 2134 2135 2136 2137 2138 2139 2140 2141 2142 2143 2144 2145 2146 2147 2148 2149 2150 2151 2152 2153 2154 2155
    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;
        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");
        }
        for (; x<w; x++) {
2156
            const int x2 = x<<2;
2157 2158 2159 2160 2161 2162 2163 2164 2165 2166 2167 2168 2169 2170 2171 2172
            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];
        }
    }
    __asm__(
            EMMS"       \n\t"
            SFENCE"     \n\t"
            ::: "memory"
        );
}
2173
#endif /* !COMPILE_TEMPLATE_AMD3DNOW */
2174 2175 2176 2177 2178 2179 2180 2181 2182 2183 2184 2185 2186 2187 2188 2189 2190 2191 2192 2193 2194 2195 2196 2197 2198 2199 2200 2201 2202 2203 2204 2205 2206 2207 2208 2209 2210 2211

static void RENAME(extract_even)(const uint8_t *src, uint8_t *dst, x86_reg count)
{
    dst +=   count;
    src += 2*count;
    count= - count;

    if(count <= -16) {
        count += 15;
        __asm__ volatile(
            "pcmpeqw       %%mm7, %%mm7        \n\t"
            "psrlw            $8, %%mm7        \n\t"
            "1:                                \n\t"
            "movq -30(%1, %0, 2), %%mm0        \n\t"
            "movq -22(%1, %0, 2), %%mm1        \n\t"
            "movq -14(%1, %0, 2), %%mm2        \n\t"
            "movq  -6(%1, %0, 2), %%mm3        \n\t"
            "pand          %%mm7, %%mm0        \n\t"
            "pand          %%mm7, %%mm1        \n\t"
            "pand          %%mm7, %%mm2        \n\t"
            "pand          %%mm7, %%mm3        \n\t"
            "packuswb      %%mm1, %%mm0        \n\t"
            "packuswb      %%mm3, %%mm2        \n\t"
            MOVNTQ"        %%mm0,-15(%2, %0)   \n\t"
            MOVNTQ"        %%mm2,- 7(%2, %0)   \n\t"
            "add             $16, %0           \n\t"
            " js 1b                            \n\t"
            : "+r"(count)
            : "r"(src), "r"(dst)
        );
        count -= 15;
    }
    while(count<0) {
        dst[count]= src[2*count];
        count++;
    }
}

2212 2213 2214 2215 2216 2217 2218 2219 2220 2221 2222 2223 2224 2225 2226 2227 2228 2229 2230 2231 2232 2233 2234 2235 2236 2237 2238 2239 2240 2241 2242 2243 2244 2245 2246 2247 2248 2249
static void RENAME(extract_odd)(const uint8_t *src, uint8_t *dst, x86_reg count)
{
    src ++;
    dst +=   count;
    src += 2*count;
    count= - count;

    if(count < -16) {
        count += 16;
        __asm__ volatile(
            "pcmpeqw       %%mm7, %%mm7        \n\t"
            "psrlw            $8, %%mm7        \n\t"
            "1:                                \n\t"
            "movq -32(%1, %0, 2), %%mm0        \n\t"
            "movq -24(%1, %0, 2), %%mm1        \n\t"
            "movq -16(%1, %0, 2), %%mm2        \n\t"
            "movq  -8(%1, %0, 2), %%mm3        \n\t"
            "pand          %%mm7, %%mm0        \n\t"
            "pand          %%mm7, %%mm1        \n\t"
            "pand          %%mm7, %%mm2        \n\t"
            "pand          %%mm7, %%mm3        \n\t"
            "packuswb      %%mm1, %%mm0        \n\t"
            "packuswb      %%mm3, %%mm2        \n\t"
            MOVNTQ"        %%mm0,-16(%2, %0)   \n\t"
            MOVNTQ"        %%mm2,- 8(%2, %0)   \n\t"
            "add             $16, %0           \n\t"
            " js 1b                            \n\t"
            : "+r"(count)
            : "r"(src), "r"(dst)
        );
        count -= 16;
    }
    while(count<0) {
        dst[count]= src[2*count];
        count++;
    }
}

2250
#if !COMPILE_TEMPLATE_AMD3DNOW
2251 2252 2253 2254 2255 2256 2257 2258 2259 2260 2261 2262 2263 2264 2265 2266 2267 2268 2269 2270 2271 2272 2273 2274 2275 2276 2277 2278 2279 2280 2281 2282 2283 2284 2285 2286 2287 2288 2289 2290 2291 2292 2293 2294 2295
static void RENAME(extract_even2)(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"
            "pand          %%mm7, %%mm0        \n\t"
            "pand          %%mm7, %%mm1        \n\t"
            "pand          %%mm7, %%mm2        \n\t"
            "pand          %%mm7, %%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;
    }
    while(count<0) {
        dst0[count]= src[4*count+0];
        dst1[count]= src[4*count+2];
        count++;
    }
}
2296
#endif /* !COMPILE_TEMPLATE_AMD3DNOW */
2297 2298 2299 2300 2301 2302 2303 2304 2305 2306 2307 2308 2309 2310 2311 2312 2313 2314 2315 2316 2317 2318 2319 2320 2321 2322 2323 2324 2325 2326 2327 2328 2329 2330 2331 2332 2333 2334 2335 2336 2337 2338 2339 2340 2341 2342 2343 2344 2345 2346 2347 2348 2349 2350

static void RENAME(extract_even2avg)(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"
            "pand           %%mm7, %%mm0        \n\t"
            "pand           %%mm7, %%mm1        \n\t"
            "pand           %%mm7, %%mm2        \n\t"
            "pand           %%mm7, %%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
    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++;
    }
}

2351
#if !COMPILE_TEMPLATE_AMD3DNOW
2352 2353 2354 2355 2356 2357 2358 2359 2360 2361 2362 2363 2364 2365 2366 2367 2368 2369 2370 2371 2372 2373 2374 2375 2376 2377 2378 2379 2380 2381 2382 2383 2384 2385 2386 2387 2388 2389 2390 2391 2392 2393 2394 2395 2396 2397
static void RENAME(extract_odd2)(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++;
    }
}
2398
#endif /* !COMPILE_TEMPLATE_AMD3DNOW */
2399 2400 2401 2402 2403 2404 2405 2406 2407 2408 2409 2410 2411 2412 2413 2414 2415 2416 2417 2418 2419 2420 2421 2422 2423 2424 2425 2426 2427 2428 2429 2430 2431 2432 2433 2434 2435 2436 2437 2438 2439 2440 2441 2442 2443 2444 2445 2446 2447 2448 2449 2450 2451 2452 2453 2454 2455

static void RENAME(extract_odd2avg)(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 RENAME(yuyvtoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
2456 2457
                                 int width, int height,
                                 int lumStride, int chromStride, int srcStride)
2458
{
2459
    int y;
2460
    const int chromWidth = AV_CEIL_RSHIFT(width, 1);
2461 2462 2463 2464 2465 2466 2467 2468 2469 2470 2471 2472 2473 2474 2475 2476 2477 2478 2479

    for (y=0; y<height; y++) {
        RENAME(extract_even)(src, ydst, width);
        if(y&1) {
            RENAME(extract_odd2avg)(src-srcStride, src, udst, vdst, chromWidth);
            udst+= chromStride;
            vdst+= chromStride;
        }

        src += srcStride;
        ydst+= lumStride;
    }
    __asm__(
            EMMS"       \n\t"
            SFENCE"     \n\t"
            ::: "memory"
        );
}

2480
#if !COMPILE_TEMPLATE_AMD3DNOW
2481
static void RENAME(yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
2482 2483
                                 int width, int height,
                                 int lumStride, int chromStride, int srcStride)
2484
{
2485
    int y;
2486
    const int chromWidth = AV_CEIL_RSHIFT(width, 1);
2487 2488 2489 2490 2491 2492 2493 2494 2495 2496 2497 2498 2499 2500 2501 2502

    for (y=0; y<height; y++) {
        RENAME(extract_even)(src, ydst, width);
        RENAME(extract_odd2)(src, udst, vdst, chromWidth);

        src += srcStride;
        ydst+= lumStride;
        udst+= chromStride;
        vdst+= chromStride;
    }
    __asm__(
            EMMS"       \n\t"
            SFENCE"     \n\t"
            ::: "memory"
        );
}
2503
#endif /* !COMPILE_TEMPLATE_AMD3DNOW */
2504 2505

static void RENAME(uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
2506 2507
                                 int width, int height,
                                 int lumStride, int chromStride, int srcStride)
2508
{
2509
    int y;
2510
    const int chromWidth = AV_CEIL_RSHIFT(width, 1);
2511 2512

    for (y=0; y<height; y++) {
2513
        RENAME(extract_odd)(src, ydst, width);
2514 2515 2516 2517 2518 2519 2520 2521 2522 2523 2524 2525 2526 2527 2528 2529
        if(y&1) {
            RENAME(extract_even2avg)(src-srcStride, src, udst, vdst, chromWidth);
            udst+= chromStride;
            vdst+= chromStride;
        }

        src += srcStride;
        ydst+= lumStride;
    }
    __asm__(
            EMMS"       \n\t"
            SFENCE"     \n\t"
            ::: "memory"
        );
}

2530
#if !COMPILE_TEMPLATE_AMD3DNOW
2531
static void RENAME(uyvytoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
2532 2533
                                 int width, int height,
                                 int lumStride, int chromStride, int srcStride)
2534
{
2535
    int y;
2536
    const int chromWidth = AV_CEIL_RSHIFT(width, 1);
2537 2538

    for (y=0; y<height; y++) {
2539
        RENAME(extract_odd)(src, ydst, width);
2540 2541 2542 2543 2544 2545 2546 2547 2548 2549 2550 2551 2552
        RENAME(extract_even2)(src, udst, vdst, chromWidth);

        src += srcStride;
        ydst+= lumStride;
        udst+= chromStride;
        vdst+= chromStride;
    }
    __asm__(
            EMMS"       \n\t"
            SFENCE"     \n\t"
            ::: "memory"
        );
}
2553 2554
#endif /* !COMPILE_TEMPLATE_AMD3DNOW */
#endif /* !COMPILE_TEMPLATE_SSE2 */
2555

2556
static av_cold void RENAME(rgb2rgb_init)(void)
2557
{
2558 2559
#if !COMPILE_TEMPLATE_SSE2
#if !COMPILE_TEMPLATE_AMD3DNOW
2560 2561 2562 2563 2564 2565 2566 2567 2568 2569 2570 2571 2572 2573 2574 2575 2576 2577 2578 2579 2580 2581 2582 2583 2584 2585 2586
    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);
    shuffle_bytes_2103 = RENAME(shuffle_bytes_2103);
    rgb32tobgr16       = RENAME(rgb32tobgr16);
    rgb32tobgr15       = RENAME(rgb32tobgr15);
    yv12toyuy2         = RENAME(yv12toyuy2);
    yv12touyvy         = RENAME(yv12touyvy);
    yuv422ptoyuy2      = RENAME(yuv422ptoyuy2);
    yuv422ptouyvy      = RENAME(yuv422ptouyvy);
    yuy2toyv12         = RENAME(yuy2toyv12);
    vu9_to_vu12        = RENAME(vu9_to_vu12);
    yvu9_to_yuy2       = RENAME(yvu9_to_yuy2);
    uyvytoyuv422       = RENAME(uyvytoyuv422);
    yuyvtoyuv422       = RENAME(yuyvtoyuv422);
2587
#endif /* !COMPILE_TEMPLATE_AMD3DNOW */
2588

2589
#if COMPILE_TEMPLATE_MMXEXT || COMPILE_TEMPLATE_AMD3DNOW
2590
    planar2x           = RENAME(planar2x);
2591
#endif /* COMPILE_TEMPLATE_MMXEXT || COMPILE_TEMPLATE_AMD3DNOW */
2592
#if HAVE_7REGS
2593
    ff_rgb24toyv12     = RENAME(rgb24toyv12);
2594
#endif /* HAVE_7REGS */
2595 2596 2597

    yuyvtoyuv420       = RENAME(yuyvtoyuv420);
    uyvytoyuv420       = RENAME(uyvytoyuv420);
2598
#endif /* !COMPILE_TEMPLATE_SSE2 */
2599

2600
#if !COMPILE_TEMPLATE_AMD3DNOW && !COMPILE_TEMPLATE_AVX
2601
    interleaveBytes    = RENAME(interleaveBytes);
2602
#endif /* !COMPILE_TEMPLATE_AMD3DNOW && !COMPILE_TEMPLATE_AVX */
2603
#if !COMPILE_TEMPLATE_AVX || HAVE_AVX_EXTERNAL
2604
#if !COMPILE_TEMPLATE_AMD3DNOW && (ARCH_X86_32 || COMPILE_TEMPLATE_SSE2) && COMPILE_TEMPLATE_MMXEXT == COMPILE_TEMPLATE_SSE2 && HAVE_X86ASM
2605 2606
    deinterleaveBytes  = RENAME(deinterleaveBytes);
#endif
2607
#endif
2608
}