From c0038328830d7b341c28d7c99b0236a33617fd21 Mon Sep 17 00:00:00 2001
From: Luca Barbato <lu_zero@gentoo.org>
Date: Wed, 13 Apr 2011 20:57:29 +0200
Subject: swscale: move away x86 specific code from rgb2rgb

Keep only the plain C code in the main rgb2rgb.c and move the x86
specific optimizations to x86/rgb2rgb.c
Change the initialization pattern a little so some of it can be
factorized to behave more like dsputils.
---
 libswscale/x86/rgb2rgb_template.c | 2944 +++++++++++++++++++++++++++++++++++++
 1 file changed, 2944 insertions(+)
 create mode 100644 libswscale/x86/rgb2rgb_template.c

(limited to 'libswscale/x86/rgb2rgb_template.c')

diff --git a/libswscale/x86/rgb2rgb_template.c b/libswscale/x86/rgb2rgb_template.c
new file mode 100644
index 0000000000..579889b85b
--- /dev/null
+++ b/libswscale/x86/rgb2rgb_template.c
@@ -0,0 +1,2944 @@
+/*
+ * 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 Libav.
+ *
+ * Libav 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.
+ *
+ * Libav 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 Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stddef.h>
+
+#undef PREFETCH
+#undef MOVNTQ
+#undef EMMS
+#undef SFENCE
+#undef MMREG_SIZE
+#undef PAVGB
+
+#if COMPILE_TEMPLATE_SSE2
+#define MMREG_SIZE 16
+#else
+#define MMREG_SIZE 8
+#endif
+
+#if COMPILE_TEMPLATE_AMD3DNOW
+#define PREFETCH  "prefetch"
+#define PAVGB     "pavgusb"
+#elif COMPILE_TEMPLATE_MMX2
+#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
+
+#if COMPILE_TEMPLATE_MMX2
+#define MOVNTQ "movntq"
+#define SFENCE "sfence"
+#else
+#define MOVNTQ "movq"
+#define SFENCE " # nop"
+#endif
+
+static inline void RENAME(rgb24tobgr32)(const uint8_t *src, uint8_t *dst, long src_size)
+{
+    uint8_t *dest = dst;
+    const uint8_t *s = src;
+    const uint8_t *end;
+#if COMPILE_TEMPLATE_MMX
+    const uint8_t *mm_end;
+#endif
+    end = s + src_size;
+#if COMPILE_TEMPLATE_MMX
+    __asm__ volatile(PREFETCH"    %0"::"m"(*s):"memory");
+    mm_end = end - 23;
+    __asm__ volatile("movq        %0, %%mm7"::"m"(mask32a):"memory");
+    while (s < mm_end) {
+        __asm__ volatile(
+            PREFETCH"    32%1           \n\t"
+            "movd          %1, %%mm0    \n\t"
+            "punpckldq    3%1, %%mm0    \n\t"
+            "movd         6%1, %%mm1    \n\t"
+            "punpckldq    9%1, %%mm1    \n\t"
+            "movd        12%1, %%mm2    \n\t"
+            "punpckldq   15%1, %%mm2    \n\t"
+            "movd        18%1, %%mm3    \n\t"
+            "punpckldq   21%1, %%mm3    \n\t"
+            "por        %%mm7, %%mm0    \n\t"
+            "por        %%mm7, %%mm1    \n\t"
+            "por        %%mm7, %%mm2    \n\t"
+            "por        %%mm7, %%mm3    \n\t"
+            MOVNTQ"     %%mm0,   %0     \n\t"
+            MOVNTQ"     %%mm1,  8%0     \n\t"
+            MOVNTQ"     %%mm2, 16%0     \n\t"
+            MOVNTQ"     %%mm3, 24%0"
+            :"=m"(*dest)
+            :"m"(*s)
+            :"memory");
+        dest += 32;
+        s += 24;
+    }
+    __asm__ volatile(SFENCE:::"memory");
+    __asm__ volatile(EMMS:::"memory");
+#endif
+    while (s < end) {
+#if HAVE_BIGENDIAN
+        /* RGB24 (= R,G,B) -> RGB32 (= A,B,G,R) */
+        *dest++ = 255;
+        *dest++ = s[2];
+        *dest++ = s[1];
+        *dest++ = s[0];
+        s+=3;
+#else
+        *dest++ = *s++;
+        *dest++ = *s++;
+        *dest++ = *s++;
+        *dest++ = 255;
+#endif
+    }
+}
+
+#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" \
+            "pand "MANGLE(mask24hh)", %%mm2\n\t" \
+            "pand "MANGLE(mask24hhh)", %%mm3\n\t" \
+            "por        %%mm2, %%mm0    \n\t" \
+            "psrlq        $16, %%mm1    \n\t" \
+            "psrlq        $32, %%mm4    \n\t" \
+            "psllq        $16, %%mm5    \n\t" \
+            "por        %%mm3, %%mm1    \n\t" \
+            "pand  "MANGLE(mask24hhhh)", %%mm5\n\t" \
+            "por        %%mm5, %%mm4    \n\t" \
+ \
+            MOVNTQ"     %%mm0,   %0     \n\t" \
+            MOVNTQ"     %%mm1,  8%0     \n\t" \
+            MOVNTQ"     %%mm4, 16%0"
+
+
+static inline void RENAME(rgb32tobgr24)(const uint8_t *src, uint8_t *dst, long src_size)
+{
+    uint8_t *dest = dst;
+    const uint8_t *s = src;
+    const uint8_t *end;
+#if COMPILE_TEMPLATE_MMX
+    const uint8_t *mm_end;
+#endif
+    end = s + src_size;
+#if COMPILE_TEMPLATE_MMX
+    __asm__ volatile(PREFETCH"    %0"::"m"(*s):"memory");
+    mm_end = end - 31;
+    while (s < mm_end) {
+        __asm__ volatile(
+            PREFETCH"    32%1           \n\t"
+            "movq          %1, %%mm0    \n\t"
+            "movq         8%1, %%mm1    \n\t"
+            "movq        16%1, %%mm4    \n\t"
+            "movq        24%1, %%mm5    \n\t"
+            "movq       %%mm0, %%mm2    \n\t"
+            "movq       %%mm1, %%mm3    \n\t"
+            "movq       %%mm4, %%mm6    \n\t"
+            "movq       %%mm5, %%mm7    \n\t"
+            STORE_BGR24_MMX
+            :"=m"(*dest)
+            :"m"(*s)
+            :"memory");
+        dest += 24;
+        s += 32;
+    }
+    __asm__ volatile(SFENCE:::"memory");
+    __asm__ volatile(EMMS:::"memory");
+#endif
+    while (s < end) {
+#if HAVE_BIGENDIAN
+        /* RGB32 (= A,B,G,R) -> RGB24 (= R,G,B) */
+        s++;
+        dest[2] = *s++;
+        dest[1] = *s++;
+        dest[0] = *s++;
+        dest += 3;
+#else
+        *dest++ = *s++;
+        *dest++ = *s++;
+        *dest++ = *s++;
+        s++;
+#endif
+    }
+}
+
+/*
+ original by Strepto/Astral
+ ported to gcc & bugfixed: A'rpi
+ MMX2, 3DNOW optimization by Nick Kurshev
+ 32-bit C version, and and&add trick by Michael Niedermayer
+*/
+static inline void RENAME(rgb15to16)(const uint8_t *src, uint8_t *dst, long src_size)
+{
+    register const uint8_t* s=src;
+    register uint8_t* d=dst;
+    register const uint8_t *end;
+    const uint8_t *mm_end;
+    end = s + src_size;
+#if COMPILE_TEMPLATE_MMX
+    __asm__ volatile(PREFETCH"    %0"::"m"(*s));
+    __asm__ volatile("movq        %0, %%mm4"::"m"(mask15s));
+    mm_end = end - 15;
+    while (s<mm_end) {
+        __asm__ volatile(
+            PREFETCH"  32%1         \n\t"
+            "movq        %1, %%mm0  \n\t"
+            "movq       8%1, %%mm2  \n\t"
+            "movq     %%mm0, %%mm1  \n\t"
+            "movq     %%mm2, %%mm3  \n\t"
+            "pand     %%mm4, %%mm0  \n\t"
+            "pand     %%mm4, %%mm2  \n\t"
+            "paddw    %%mm1, %%mm0  \n\t"
+            "paddw    %%mm3, %%mm2  \n\t"
+            MOVNTQ"   %%mm0,  %0    \n\t"
+            MOVNTQ"   %%mm2, 8%0"
+            :"=m"(*d)
+            :"m"(*s)
+        );
+        d+=16;
+        s+=16;
+    }
+    __asm__ volatile(SFENCE:::"memory");
+    __asm__ volatile(EMMS:::"memory");
+#endif
+    mm_end = end - 3;
+    while (s < mm_end) {
+        register unsigned x= *((const uint32_t *)s);
+        *((uint32_t *)d) = (x&0x7FFF7FFF) + (x&0x7FE07FE0);
+        d+=4;
+        s+=4;
+    }
+    if (s < end) {
+        register unsigned short x= *((const uint16_t *)s);
+        *((uint16_t *)d) = (x&0x7FFF) + (x&0x7FE0);
+    }
+}
+
+static inline void RENAME(rgb16to15)(const uint8_t *src, uint8_t *dst, long src_size)
+{
+    register const uint8_t* s=src;
+    register uint8_t* d=dst;
+    register const uint8_t *end;
+    const uint8_t *mm_end;
+    end = s + src_size;
+#if COMPILE_TEMPLATE_MMX
+    __asm__ volatile(PREFETCH"    %0"::"m"(*s));
+    __asm__ volatile("movq        %0, %%mm7"::"m"(mask15rg));
+    __asm__ volatile("movq        %0, %%mm6"::"m"(mask15b));
+    mm_end = end - 15;
+    while (s<mm_end) {
+        __asm__ volatile(
+            PREFETCH"  32%1         \n\t"
+            "movq        %1, %%mm0  \n\t"
+            "movq       8%1, %%mm2  \n\t"
+            "movq     %%mm0, %%mm1  \n\t"
+            "movq     %%mm2, %%mm3  \n\t"
+            "psrlq       $1, %%mm0  \n\t"
+            "psrlq       $1, %%mm2  \n\t"
+            "pand     %%mm7, %%mm0  \n\t"
+            "pand     %%mm7, %%mm2  \n\t"
+            "pand     %%mm6, %%mm1  \n\t"
+            "pand     %%mm6, %%mm3  \n\t"
+            "por      %%mm1, %%mm0  \n\t"
+            "por      %%mm3, %%mm2  \n\t"
+            MOVNTQ"   %%mm0,  %0    \n\t"
+            MOVNTQ"   %%mm2, 8%0"
+            :"=m"(*d)
+            :"m"(*s)
+        );
+        d+=16;
+        s+=16;
+    }
+    __asm__ volatile(SFENCE:::"memory");
+    __asm__ volatile(EMMS:::"memory");
+#endif
+    mm_end = end - 3;
+    while (s < mm_end) {
+        register uint32_t x= *((const uint32_t*)s);
+        *((uint32_t *)d) = ((x>>1)&0x7FE07FE0) | (x&0x001F001F);
+        s+=4;
+        d+=4;
+    }
+    if (s < end) {
+        register uint16_t x= *((const uint16_t*)s);
+        *((uint16_t *)d) = ((x>>1)&0x7FE0) | (x&0x001F);
+    }
+}
+
+static inline void RENAME(rgb32to16)(const uint8_t *src, uint8_t *dst, long src_size)
+{
+    const uint8_t *s = src;
+    const uint8_t *end;
+#if COMPILE_TEMPLATE_MMX
+    const uint8_t *mm_end;
+#endif
+    uint16_t *d = (uint16_t *)dst;
+    end = s + src_size;
+#if COMPILE_TEMPLATE_MMX
+    mm_end = end - 15;
+#if 1 //is faster only if multiplies are reasonably fast (FIXME figure out on which CPUs this is faster, on Athlon it is slightly faster)
+    __asm__ volatile(
+        "movq           %3, %%mm5   \n\t"
+        "movq           %4, %%mm6   \n\t"
+        "movq           %5, %%mm7   \n\t"
+        "jmp 2f                     \n\t"
+        ".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)
+    );
+#else
+    __asm__ volatile(PREFETCH"    %0"::"m"(*src):"memory");
+    __asm__ volatile(
+        "movq    %0, %%mm7    \n\t"
+        "movq    %1, %%mm6    \n\t"
+        ::"m"(red_16mask),"m"(green_16mask));
+    while (s < mm_end) {
+        __asm__ volatile(
+            PREFETCH"    32%1           \n\t"
+            "movd          %1, %%mm0    \n\t"
+            "movd         4%1, %%mm3    \n\t"
+            "punpckldq    8%1, %%mm0    \n\t"
+            "punpckldq   12%1, %%mm3    \n\t"
+            "movq       %%mm0, %%mm1    \n\t"
+            "movq       %%mm0, %%mm2    \n\t"
+            "movq       %%mm3, %%mm4    \n\t"
+            "movq       %%mm3, %%mm5    \n\t"
+            "psrlq         $3, %%mm0    \n\t"
+            "psrlq         $3, %%mm3    \n\t"
+            "pand          %2, %%mm0    \n\t"
+            "pand          %2, %%mm3    \n\t"
+            "psrlq         $5, %%mm1    \n\t"
+            "psrlq         $5, %%mm4    \n\t"
+            "pand       %%mm6, %%mm1    \n\t"
+            "pand       %%mm6, %%mm4    \n\t"
+            "psrlq         $8, %%mm2    \n\t"
+            "psrlq         $8, %%mm5    \n\t"
+            "pand       %%mm7, %%mm2    \n\t"
+            "pand       %%mm7, %%mm5    \n\t"
+            "por        %%mm1, %%mm0    \n\t"
+            "por        %%mm4, %%mm3    \n\t"
+            "por        %%mm2, %%mm0    \n\t"
+            "por        %%mm5, %%mm3    \n\t"
+            "psllq        $16, %%mm3    \n\t"
+            "por        %%mm3, %%mm0    \n\t"
+            MOVNTQ"     %%mm0, %0       \n\t"
+            :"=m"(*d):"m"(*s),"m"(blue_16mask):"memory");
+        d += 4;
+        s += 16;
+    }
+#endif
+    __asm__ volatile(SFENCE:::"memory");
+    __asm__ volatile(EMMS:::"memory");
+#endif
+    while (s < end) {
+        register int rgb = *(const uint32_t*)s; s += 4;
+        *d++ = ((rgb&0xFF)>>3) + ((rgb&0xFC00)>>5) + ((rgb&0xF80000)>>8);
+    }
+}
+
+static inline void RENAME(rgb32tobgr16)(const uint8_t *src, uint8_t *dst, long src_size)
+{
+    const uint8_t *s = src;
+    const uint8_t *end;
+#if COMPILE_TEMPLATE_MMX
+    const uint8_t *mm_end;
+#endif
+    uint16_t *d = (uint16_t *)dst;
+    end = s + src_size;
+#if COMPILE_TEMPLATE_MMX
+    __asm__ volatile(PREFETCH"    %0"::"m"(*src):"memory");
+    __asm__ volatile(
+        "movq          %0, %%mm7    \n\t"
+        "movq          %1, %%mm6    \n\t"
+        ::"m"(red_16mask),"m"(green_16mask));
+    mm_end = end - 15;
+    while (s < mm_end) {
+        __asm__ volatile(
+            PREFETCH"    32%1           \n\t"
+            "movd          %1, %%mm0    \n\t"
+            "movd         4%1, %%mm3    \n\t"
+            "punpckldq    8%1, %%mm0    \n\t"
+            "punpckldq   12%1, %%mm3    \n\t"
+            "movq       %%mm0, %%mm1    \n\t"
+            "movq       %%mm0, %%mm2    \n\t"
+            "movq       %%mm3, %%mm4    \n\t"
+            "movq       %%mm3, %%mm5    \n\t"
+            "psllq         $8, %%mm0    \n\t"
+            "psllq         $8, %%mm3    \n\t"
+            "pand       %%mm7, %%mm0    \n\t"
+            "pand       %%mm7, %%mm3    \n\t"
+            "psrlq         $5, %%mm1    \n\t"
+            "psrlq         $5, %%mm4    \n\t"
+            "pand       %%mm6, %%mm1    \n\t"
+            "pand       %%mm6, %%mm4    \n\t"
+            "psrlq        $19, %%mm2    \n\t"
+            "psrlq        $19, %%mm5    \n\t"
+            "pand          %2, %%mm2    \n\t"
+            "pand          %2, %%mm5    \n\t"
+            "por        %%mm1, %%mm0    \n\t"
+            "por        %%mm4, %%mm3    \n\t"
+            "por        %%mm2, %%mm0    \n\t"
+            "por        %%mm5, %%mm3    \n\t"
+            "psllq        $16, %%mm3    \n\t"
+            "por        %%mm3, %%mm0    \n\t"
+            MOVNTQ"     %%mm0, %0       \n\t"
+            :"=m"(*d):"m"(*s),"m"(blue_16mask):"memory");
+        d += 4;
+        s += 16;
+    }
+    __asm__ volatile(SFENCE:::"memory");
+    __asm__ volatile(EMMS:::"memory");
+#endif
+    while (s < end) {
+        register int rgb = *(const uint32_t*)s; s += 4;
+        *d++ = ((rgb&0xF8)<<8) + ((rgb&0xFC00)>>5) + ((rgb&0xF80000)>>19);
+    }
+}
+
+static inline void RENAME(rgb32to15)(const uint8_t *src, uint8_t *dst, long src_size)
+{
+    const uint8_t *s = src;
+    const uint8_t *end;
+#if COMPILE_TEMPLATE_MMX
+    const uint8_t *mm_end;
+#endif
+    uint16_t *d = (uint16_t *)dst;
+    end = s + src_size;
+#if COMPILE_TEMPLATE_MMX
+    mm_end = end - 15;
+#if 1 //is faster only if multiplies are reasonably fast (FIXME figure out on which CPUs this is faster, on Athlon it is slightly faster)
+    __asm__ volatile(
+        "movq           %3, %%mm5   \n\t"
+        "movq           %4, %%mm6   \n\t"
+        "movq           %5, %%mm7   \n\t"
+        "jmp            2f          \n\t"
+        ".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)
+    );
+#else
+    __asm__ volatile(PREFETCH"    %0"::"m"(*src):"memory");
+    __asm__ volatile(
+        "movq          %0, %%mm7    \n\t"
+        "movq          %1, %%mm6    \n\t"
+        ::"m"(red_15mask),"m"(green_15mask));
+    while (s < mm_end) {
+        __asm__ volatile(
+            PREFETCH"    32%1           \n\t"
+            "movd          %1, %%mm0    \n\t"
+            "movd         4%1, %%mm3    \n\t"
+            "punpckldq    8%1, %%mm0    \n\t"
+            "punpckldq   12%1, %%mm3    \n\t"
+            "movq       %%mm0, %%mm1    \n\t"
+            "movq       %%mm0, %%mm2    \n\t"
+            "movq       %%mm3, %%mm4    \n\t"
+            "movq       %%mm3, %%mm5    \n\t"
+            "psrlq         $3, %%mm0    \n\t"
+            "psrlq         $3, %%mm3    \n\t"
+            "pand          %2, %%mm0    \n\t"
+            "pand          %2, %%mm3    \n\t"
+            "psrlq         $6, %%mm1    \n\t"
+            "psrlq         $6, %%mm4    \n\t"
+            "pand       %%mm6, %%mm1    \n\t"
+            "pand       %%mm6, %%mm4    \n\t"
+            "psrlq         $9, %%mm2    \n\t"
+            "psrlq         $9, %%mm5    \n\t"
+            "pand       %%mm7, %%mm2    \n\t"
+            "pand       %%mm7, %%mm5    \n\t"
+            "por        %%mm1, %%mm0    \n\t"
+            "por        %%mm4, %%mm3    \n\t"
+            "por        %%mm2, %%mm0    \n\t"
+            "por        %%mm5, %%mm3    \n\t"
+            "psllq        $16, %%mm3    \n\t"
+            "por        %%mm3, %%mm0    \n\t"
+            MOVNTQ"     %%mm0, %0       \n\t"
+            :"=m"(*d):"m"(*s),"m"(blue_15mask):"memory");
+        d += 4;
+        s += 16;
+    }
+#endif
+    __asm__ volatile(SFENCE:::"memory");
+    __asm__ volatile(EMMS:::"memory");
+#endif
+    while (s < end) {
+        register int rgb = *(const uint32_t*)s; s += 4;
+        *d++ = ((rgb&0xFF)>>3) + ((rgb&0xF800)>>6) + ((rgb&0xF80000)>>9);
+    }
+}
+
+static inline void RENAME(rgb32tobgr15)(const uint8_t *src, uint8_t *dst, long src_size)
+{
+    const uint8_t *s = src;
+    const uint8_t *end;
+#if COMPILE_TEMPLATE_MMX
+    const uint8_t *mm_end;
+#endif
+    uint16_t *d = (uint16_t *)dst;
+    end = s + src_size;
+#if COMPILE_TEMPLATE_MMX
+    __asm__ volatile(PREFETCH"    %0"::"m"(*src):"memory");
+    __asm__ volatile(
+        "movq          %0, %%mm7    \n\t"
+        "movq          %1, %%mm6    \n\t"
+        ::"m"(red_15mask),"m"(green_15mask));
+    mm_end = end - 15;
+    while (s < mm_end) {
+        __asm__ volatile(
+            PREFETCH"    32%1           \n\t"
+            "movd          %1, %%mm0    \n\t"
+            "movd         4%1, %%mm3    \n\t"
+            "punpckldq    8%1, %%mm0    \n\t"
+            "punpckldq   12%1, %%mm3    \n\t"
+            "movq       %%mm0, %%mm1    \n\t"
+            "movq       %%mm0, %%mm2    \n\t"
+            "movq       %%mm3, %%mm4    \n\t"
+            "movq       %%mm3, %%mm5    \n\t"
+            "psllq         $7, %%mm0    \n\t"
+            "psllq         $7, %%mm3    \n\t"
+            "pand       %%mm7, %%mm0    \n\t"
+            "pand       %%mm7, %%mm3    \n\t"
+            "psrlq         $6, %%mm1    \n\t"
+            "psrlq         $6, %%mm4    \n\t"
+            "pand       %%mm6, %%mm1    \n\t"
+            "pand       %%mm6, %%mm4    \n\t"
+            "psrlq        $19, %%mm2    \n\t"
+            "psrlq        $19, %%mm5    \n\t"
+            "pand          %2, %%mm2    \n\t"
+            "pand          %2, %%mm5    \n\t"
+            "por        %%mm1, %%mm0    \n\t"
+            "por        %%mm4, %%mm3    \n\t"
+            "por        %%mm2, %%mm0    \n\t"
+            "por        %%mm5, %%mm3    \n\t"
+            "psllq        $16, %%mm3    \n\t"
+            "por        %%mm3, %%mm0    \n\t"
+            MOVNTQ"     %%mm0, %0       \n\t"
+            :"=m"(*d):"m"(*s),"m"(blue_15mask):"memory");
+        d += 4;
+        s += 16;
+    }
+    __asm__ volatile(SFENCE:::"memory");
+    __asm__ volatile(EMMS:::"memory");
+#endif
+    while (s < end) {
+        register int rgb = *(const uint32_t*)s; s += 4;
+        *d++ = ((rgb&0xF8)<<7) + ((rgb&0xF800)>>6) + ((rgb&0xF80000)>>19);
+    }
+}
+
+static inline void RENAME(rgb24tobgr16)(const uint8_t *src, uint8_t *dst, long src_size)
+{
+    const uint8_t *s = src;
+    const uint8_t *end;
+#if COMPILE_TEMPLATE_MMX
+    const uint8_t *mm_end;
+#endif
+    uint16_t *d = (uint16_t *)dst;
+    end = s + src_size;
+#if COMPILE_TEMPLATE_MMX
+    __asm__ volatile(PREFETCH"    %0"::"m"(*src):"memory");
+    __asm__ volatile(
+        "movq         %0, %%mm7     \n\t"
+        "movq         %1, %%mm6     \n\t"
+        ::"m"(red_16mask),"m"(green_16mask));
+    mm_end = end - 11;
+    while (s < mm_end) {
+        __asm__ volatile(
+            PREFETCH"    32%1           \n\t"
+            "movd          %1, %%mm0    \n\t"
+            "movd         3%1, %%mm3    \n\t"
+            "punpckldq    6%1, %%mm0    \n\t"
+            "punpckldq    9%1, %%mm3    \n\t"
+            "movq       %%mm0, %%mm1    \n\t"
+            "movq       %%mm0, %%mm2    \n\t"
+            "movq       %%mm3, %%mm4    \n\t"
+            "movq       %%mm3, %%mm5    \n\t"
+            "psrlq         $3, %%mm0    \n\t"
+            "psrlq         $3, %%mm3    \n\t"
+            "pand          %2, %%mm0    \n\t"
+            "pand          %2, %%mm3    \n\t"
+            "psrlq         $5, %%mm1    \n\t"
+            "psrlq         $5, %%mm4    \n\t"
+            "pand       %%mm6, %%mm1    \n\t"
+            "pand       %%mm6, %%mm4    \n\t"
+            "psrlq         $8, %%mm2    \n\t"
+            "psrlq         $8, %%mm5    \n\t"
+            "pand       %%mm7, %%mm2    \n\t"
+            "pand       %%mm7, %%mm5    \n\t"
+            "por        %%mm1, %%mm0    \n\t"
+            "por        %%mm4, %%mm3    \n\t"
+            "por        %%mm2, %%mm0    \n\t"
+            "por        %%mm5, %%mm3    \n\t"
+            "psllq        $16, %%mm3    \n\t"
+            "por        %%mm3, %%mm0    \n\t"
+            MOVNTQ"     %%mm0, %0       \n\t"
+            :"=m"(*d):"m"(*s),"m"(blue_16mask):"memory");
+        d += 4;
+        s += 12;
+    }
+    __asm__ volatile(SFENCE:::"memory");
+    __asm__ volatile(EMMS:::"memory");
+#endif
+    while (s < end) {
+        const int b = *s++;
+        const int g = *s++;
+        const int r = *s++;
+        *d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
+    }
+}
+
+static inline void RENAME(rgb24to16)(const uint8_t *src, uint8_t *dst, long src_size)
+{
+    const uint8_t *s = src;
+    const uint8_t *end;
+#if COMPILE_TEMPLATE_MMX
+    const uint8_t *mm_end;
+#endif
+    uint16_t *d = (uint16_t *)dst;
+    end = s + src_size;
+#if COMPILE_TEMPLATE_MMX
+    __asm__ volatile(PREFETCH"    %0"::"m"(*src):"memory");
+    __asm__ volatile(
+        "movq         %0, %%mm7     \n\t"
+        "movq         %1, %%mm6     \n\t"
+        ::"m"(red_16mask),"m"(green_16mask));
+    mm_end = end - 15;
+    while (s < mm_end) {
+        __asm__ volatile(
+            PREFETCH"    32%1           \n\t"
+            "movd          %1, %%mm0    \n\t"
+            "movd         3%1, %%mm3    \n\t"
+            "punpckldq    6%1, %%mm0    \n\t"
+            "punpckldq    9%1, %%mm3    \n\t"
+            "movq       %%mm0, %%mm1    \n\t"
+            "movq       %%mm0, %%mm2    \n\t"
+            "movq       %%mm3, %%mm4    \n\t"
+            "movq       %%mm3, %%mm5    \n\t"
+            "psllq         $8, %%mm0    \n\t"
+            "psllq         $8, %%mm3    \n\t"
+            "pand       %%mm7, %%mm0    \n\t"
+            "pand       %%mm7, %%mm3    \n\t"
+            "psrlq         $5, %%mm1    \n\t"
+            "psrlq         $5, %%mm4    \n\t"
+            "pand       %%mm6, %%mm1    \n\t"
+            "pand       %%mm6, %%mm4    \n\t"
+            "psrlq        $19, %%mm2    \n\t"
+            "psrlq        $19, %%mm5    \n\t"
+            "pand          %2, %%mm2    \n\t"
+            "pand          %2, %%mm5    \n\t"
+            "por        %%mm1, %%mm0    \n\t"
+            "por        %%mm4, %%mm3    \n\t"
+            "por        %%mm2, %%mm0    \n\t"
+            "por        %%mm5, %%mm3    \n\t"
+            "psllq        $16, %%mm3    \n\t"
+            "por        %%mm3, %%mm0    \n\t"
+            MOVNTQ"     %%mm0, %0       \n\t"
+            :"=m"(*d):"m"(*s),"m"(blue_16mask):"memory");
+        d += 4;
+        s += 12;
+    }
+    __asm__ volatile(SFENCE:::"memory");
+    __asm__ volatile(EMMS:::"memory");
+#endif
+    while (s < end) {
+        const int r = *s++;
+        const int g = *s++;
+        const int b = *s++;
+        *d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
+    }
+}
+
+static inline void RENAME(rgb24tobgr15)(const uint8_t *src, uint8_t *dst, long src_size)
+{
+    const uint8_t *s = src;
+    const uint8_t *end;
+#if COMPILE_TEMPLATE_MMX
+    const uint8_t *mm_end;
+#endif
+    uint16_t *d = (uint16_t *)dst;
+    end = s + src_size;
+#if COMPILE_TEMPLATE_MMX
+    __asm__ volatile(PREFETCH"    %0"::"m"(*src):"memory");
+    __asm__ volatile(
+        "movq          %0, %%mm7    \n\t"
+        "movq          %1, %%mm6    \n\t"
+        ::"m"(red_15mask),"m"(green_15mask));
+    mm_end = end - 11;
+    while (s < mm_end) {
+        __asm__ volatile(
+            PREFETCH"    32%1           \n\t"
+            "movd          %1, %%mm0    \n\t"
+            "movd         3%1, %%mm3    \n\t"
+            "punpckldq    6%1, %%mm0    \n\t"
+            "punpckldq    9%1, %%mm3    \n\t"
+            "movq       %%mm0, %%mm1    \n\t"
+            "movq       %%mm0, %%mm2    \n\t"
+            "movq       %%mm3, %%mm4    \n\t"
+            "movq       %%mm3, %%mm5    \n\t"
+            "psrlq         $3, %%mm0    \n\t"
+            "psrlq         $3, %%mm3    \n\t"
+            "pand          %2, %%mm0    \n\t"
+            "pand          %2, %%mm3    \n\t"
+            "psrlq         $6, %%mm1    \n\t"
+            "psrlq         $6, %%mm4    \n\t"
+            "pand       %%mm6, %%mm1    \n\t"
+            "pand       %%mm6, %%mm4    \n\t"
+            "psrlq         $9, %%mm2    \n\t"
+            "psrlq         $9, %%mm5    \n\t"
+            "pand       %%mm7, %%mm2    \n\t"
+            "pand       %%mm7, %%mm5    \n\t"
+            "por        %%mm1, %%mm0    \n\t"
+            "por        %%mm4, %%mm3    \n\t"
+            "por        %%mm2, %%mm0    \n\t"
+            "por        %%mm5, %%mm3    \n\t"
+            "psllq        $16, %%mm3    \n\t"
+            "por        %%mm3, %%mm0    \n\t"
+            MOVNTQ"     %%mm0, %0       \n\t"
+            :"=m"(*d):"m"(*s),"m"(blue_15mask):"memory");
+        d += 4;
+        s += 12;
+    }
+    __asm__ volatile(SFENCE:::"memory");
+    __asm__ volatile(EMMS:::"memory");
+#endif
+    while (s < end) {
+        const int b = *s++;
+        const int g = *s++;
+        const int r = *s++;
+        *d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
+    }
+}
+
+static inline void RENAME(rgb24to15)(const uint8_t *src, uint8_t *dst, long src_size)
+{
+    const uint8_t *s = src;
+    const uint8_t *end;
+#if COMPILE_TEMPLATE_MMX
+    const uint8_t *mm_end;
+#endif
+    uint16_t *d = (uint16_t *)dst;
+    end = s + src_size;
+#if COMPILE_TEMPLATE_MMX
+    __asm__ volatile(PREFETCH"    %0"::"m"(*src):"memory");
+    __asm__ volatile(
+        "movq         %0, %%mm7     \n\t"
+        "movq         %1, %%mm6     \n\t"
+        ::"m"(red_15mask),"m"(green_15mask));
+    mm_end = end - 15;
+    while (s < mm_end) {
+        __asm__ volatile(
+            PREFETCH"   32%1            \n\t"
+            "movd         %1, %%mm0     \n\t"
+            "movd        3%1, %%mm3     \n\t"
+            "punpckldq   6%1, %%mm0     \n\t"
+            "punpckldq   9%1, %%mm3     \n\t"
+            "movq      %%mm0, %%mm1     \n\t"
+            "movq      %%mm0, %%mm2     \n\t"
+            "movq      %%mm3, %%mm4     \n\t"
+            "movq      %%mm3, %%mm5     \n\t"
+            "psllq        $7, %%mm0     \n\t"
+            "psllq        $7, %%mm3     \n\t"
+            "pand      %%mm7, %%mm0     \n\t"
+            "pand      %%mm7, %%mm3     \n\t"
+            "psrlq        $6, %%mm1     \n\t"
+            "psrlq        $6, %%mm4     \n\t"
+            "pand      %%mm6, %%mm1     \n\t"
+            "pand      %%mm6, %%mm4     \n\t"
+            "psrlq       $19, %%mm2     \n\t"
+            "psrlq       $19, %%mm5     \n\t"
+            "pand         %2, %%mm2     \n\t"
+            "pand         %2, %%mm5     \n\t"
+            "por       %%mm1, %%mm0     \n\t"
+            "por       %%mm4, %%mm3     \n\t"
+            "por       %%mm2, %%mm0     \n\t"
+            "por       %%mm5, %%mm3     \n\t"
+            "psllq       $16, %%mm3     \n\t"
+            "por       %%mm3, %%mm0     \n\t"
+            MOVNTQ"    %%mm0, %0        \n\t"
+            :"=m"(*d):"m"(*s),"m"(blue_15mask):"memory");
+        d += 4;
+        s += 12;
+    }
+    __asm__ volatile(SFENCE:::"memory");
+    __asm__ volatile(EMMS:::"memory");
+#endif
+    while (s < end) {
+        const int r = *s++;
+        const int g = *s++;
+        const int b = *s++;
+        *d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
+    }
+}
+
+/*
+  I use less accurate approximation here by simply left-shifting the input
+  value and filling the low order bits with zeroes. This method improves PNG
+  compression but this scheme cannot reproduce white exactly, since it does
+  not generate an all-ones maximum value; the net effect is to darken the
+  image slightly.
+
+  The better method should be "left bit replication":
+
+   4 3 2 1 0
+   ---------
+   1 1 0 1 1
+
+   7 6 5 4 3  2 1 0
+   ----------------
+   1 1 0 1 1  1 1 0
+   |=======|  |===|
+       |      leftmost bits repeated to fill open bits
+       |
+   original bits
+*/
+static inline void RENAME(rgb15tobgr24)(const uint8_t *src, uint8_t *dst, long src_size)
+{
+    const uint16_t *end;
+#if COMPILE_TEMPLATE_MMX
+    const uint16_t *mm_end;
+#endif
+    uint8_t *d = dst;
+    const uint16_t *s = (const uint16_t*)src;
+    end = s + src_size/2;
+#if COMPILE_TEMPLATE_MMX
+    __asm__ volatile(PREFETCH"    %0"::"m"(*s):"memory");
+    mm_end = end - 7;
+    while (s < mm_end) {
+        __asm__ volatile(
+            PREFETCH"    32%1           \n\t"
+            "movq          %1, %%mm0    \n\t"
+            "movq          %1, %%mm1    \n\t"
+            "movq          %1, %%mm2    \n\t"
+            "pand          %2, %%mm0    \n\t"
+            "pand          %3, %%mm1    \n\t"
+            "pand          %4, %%mm2    \n\t"
+            "psllq         $3, %%mm0    \n\t"
+            "psrlq         $2, %%mm1    \n\t"
+            "psrlq         $7, %%mm2    \n\t"
+            "movq       %%mm0, %%mm3    \n\t"
+            "movq       %%mm1, %%mm4    \n\t"
+            "movq       %%mm2, %%mm5    \n\t"
+            "punpcklwd     %5, %%mm0    \n\t"
+            "punpcklwd     %5, %%mm1    \n\t"
+            "punpcklwd     %5, %%mm2    \n\t"
+            "punpckhwd     %5, %%mm3    \n\t"
+            "punpckhwd     %5, %%mm4    \n\t"
+            "punpckhwd     %5, %%mm5    \n\t"
+            "psllq         $8, %%mm1    \n\t"
+            "psllq        $16, %%mm2    \n\t"
+            "por        %%mm1, %%mm0    \n\t"
+            "por        %%mm2, %%mm0    \n\t"
+            "psllq         $8, %%mm4    \n\t"
+            "psllq        $16, %%mm5    \n\t"
+            "por        %%mm4, %%mm3    \n\t"
+            "por        %%mm5, %%mm3    \n\t"
+
+            "movq       %%mm0, %%mm6    \n\t"
+            "movq       %%mm3, %%mm7    \n\t"
+
+            "movq         8%1, %%mm0    \n\t"
+            "movq         8%1, %%mm1    \n\t"
+            "movq         8%1, %%mm2    \n\t"
+            "pand          %2, %%mm0    \n\t"
+            "pand          %3, %%mm1    \n\t"
+            "pand          %4, %%mm2    \n\t"
+            "psllq         $3, %%mm0    \n\t"
+            "psrlq         $2, %%mm1    \n\t"
+            "psrlq         $7, %%mm2    \n\t"
+            "movq       %%mm0, %%mm3    \n\t"
+            "movq       %%mm1, %%mm4    \n\t"
+            "movq       %%mm2, %%mm5    \n\t"
+            "punpcklwd     %5, %%mm0    \n\t"
+            "punpcklwd     %5, %%mm1    \n\t"
+            "punpcklwd     %5, %%mm2    \n\t"
+            "punpckhwd     %5, %%mm3    \n\t"
+            "punpckhwd     %5, %%mm4    \n\t"
+            "punpckhwd     %5, %%mm5    \n\t"
+            "psllq         $8, %%mm1    \n\t"
+            "psllq        $16, %%mm2    \n\t"
+            "por        %%mm1, %%mm0    \n\t"
+            "por        %%mm2, %%mm0    \n\t"
+            "psllq         $8, %%mm4    \n\t"
+            "psllq        $16, %%mm5    \n\t"
+            "por        %%mm4, %%mm3    \n\t"
+            "por        %%mm5, %%mm3    \n\t"
+
+            :"=m"(*d)
+            :"m"(*s),"m"(mask15b),"m"(mask15g),"m"(mask15r), "m"(mmx_null)
+            :"memory");
+        /* borrowed 32 to 24 */
+        __asm__ volatile(
+            "movq       %%mm0, %%mm4    \n\t"
+            "movq       %%mm3, %%mm5    \n\t"
+            "movq       %%mm6, %%mm0    \n\t"
+            "movq       %%mm7, %%mm1    \n\t"
+
+            "movq       %%mm4, %%mm6    \n\t"
+            "movq       %%mm5, %%mm7    \n\t"
+            "movq       %%mm0, %%mm2    \n\t"
+            "movq       %%mm1, %%mm3    \n\t"
+
+            STORE_BGR24_MMX
+
+            :"=m"(*d)
+            :"m"(*s)
+            :"memory");
+        d += 24;
+        s += 8;
+    }
+    __asm__ volatile(SFENCE:::"memory");
+    __asm__ volatile(EMMS:::"memory");
+#endif
+    while (s < end) {
+        register uint16_t bgr;
+        bgr = *s++;
+        *d++ = (bgr&0x1F)<<3;
+        *d++ = (bgr&0x3E0)>>2;
+        *d++ = (bgr&0x7C00)>>7;
+    }
+}
+
+static inline void RENAME(rgb16tobgr24)(const uint8_t *src, uint8_t *dst, long src_size)
+{
+    const uint16_t *end;
+#if COMPILE_TEMPLATE_MMX
+    const uint16_t *mm_end;
+#endif
+    uint8_t *d = (uint8_t *)dst;
+    const uint16_t *s = (const uint16_t *)src;
+    end = s + src_size/2;
+#if COMPILE_TEMPLATE_MMX
+    __asm__ volatile(PREFETCH"    %0"::"m"(*s):"memory");
+    mm_end = end - 7;
+    while (s < mm_end) {
+        __asm__ volatile(
+            PREFETCH"    32%1           \n\t"
+            "movq          %1, %%mm0    \n\t"
+            "movq          %1, %%mm1    \n\t"
+            "movq          %1, %%mm2    \n\t"
+            "pand          %2, %%mm0    \n\t"
+            "pand          %3, %%mm1    \n\t"
+            "pand          %4, %%mm2    \n\t"
+            "psllq         $3, %%mm0    \n\t"
+            "psrlq         $3, %%mm1    \n\t"
+            "psrlq         $8, %%mm2    \n\t"
+            "movq       %%mm0, %%mm3    \n\t"
+            "movq       %%mm1, %%mm4    \n\t"
+            "movq       %%mm2, %%mm5    \n\t"
+            "punpcklwd     %5, %%mm0    \n\t"
+            "punpcklwd     %5, %%mm1    \n\t"
+            "punpcklwd     %5, %%mm2    \n\t"
+            "punpckhwd     %5, %%mm3    \n\t"
+            "punpckhwd     %5, %%mm4    \n\t"
+            "punpckhwd     %5, %%mm5    \n\t"
+            "psllq         $8, %%mm1    \n\t"
+            "psllq        $16, %%mm2    \n\t"
+            "por        %%mm1, %%mm0    \n\t"
+            "por        %%mm2, %%mm0    \n\t"
+            "psllq         $8, %%mm4    \n\t"
+            "psllq        $16, %%mm5    \n\t"
+            "por        %%mm4, %%mm3    \n\t"
+            "por        %%mm5, %%mm3    \n\t"
+
+            "movq       %%mm0, %%mm6    \n\t"
+            "movq       %%mm3, %%mm7    \n\t"
+
+            "movq         8%1, %%mm0    \n\t"
+            "movq         8%1, %%mm1    \n\t"
+            "movq         8%1, %%mm2    \n\t"
+            "pand          %2, %%mm0    \n\t"
+            "pand          %3, %%mm1    \n\t"
+            "pand          %4, %%mm2    \n\t"
+            "psllq         $3, %%mm0    \n\t"
+            "psrlq         $3, %%mm1    \n\t"
+            "psrlq         $8, %%mm2    \n\t"
+            "movq       %%mm0, %%mm3    \n\t"
+            "movq       %%mm1, %%mm4    \n\t"
+            "movq       %%mm2, %%mm5    \n\t"
+            "punpcklwd     %5, %%mm0    \n\t"
+            "punpcklwd     %5, %%mm1    \n\t"
+            "punpcklwd     %5, %%mm2    \n\t"
+            "punpckhwd     %5, %%mm3    \n\t"
+            "punpckhwd     %5, %%mm4    \n\t"
+            "punpckhwd     %5, %%mm5    \n\t"
+            "psllq         $8, %%mm1    \n\t"
+            "psllq        $16, %%mm2    \n\t"
+            "por        %%mm1, %%mm0    \n\t"
+            "por        %%mm2, %%mm0    \n\t"
+            "psllq         $8, %%mm4    \n\t"
+            "psllq        $16, %%mm5    \n\t"
+            "por        %%mm4, %%mm3    \n\t"
+            "por        %%mm5, %%mm3    \n\t"
+            :"=m"(*d)
+            :"m"(*s),"m"(mask16b),"m"(mask16g),"m"(mask16r),"m"(mmx_null)
+            :"memory");
+        /* borrowed 32 to 24 */
+        __asm__ volatile(
+            "movq       %%mm0, %%mm4    \n\t"
+            "movq       %%mm3, %%mm5    \n\t"
+            "movq       %%mm6, %%mm0    \n\t"
+            "movq       %%mm7, %%mm1    \n\t"
+
+            "movq       %%mm4, %%mm6    \n\t"
+            "movq       %%mm5, %%mm7    \n\t"
+            "movq       %%mm0, %%mm2    \n\t"
+            "movq       %%mm1, %%mm3    \n\t"
+
+            STORE_BGR24_MMX
+
+            :"=m"(*d)
+            :"m"(*s)
+            :"memory");
+        d += 24;
+        s += 8;
+    }
+    __asm__ volatile(SFENCE:::"memory");
+    __asm__ volatile(EMMS:::"memory");
+#endif
+    while (s < end) {
+        register uint16_t bgr;
+        bgr = *s++;
+        *d++ = (bgr&0x1F)<<3;
+        *d++ = (bgr&0x7E0)>>3;
+        *d++ = (bgr&0xF800)>>8;
+    }
+}
+
+/*
+ * mm0 = 00 B3 00 B2 00 B1 00 B0
+ * mm1 = 00 G3 00 G2 00 G1 00 G0
+ * mm2 = 00 R3 00 R2 00 R1 00 R0
+ * mm6 = FF FF FF FF FF FF FF FF
+ * mm7 = 00 00 00 00 00 00 00 00
+ */
+#define PACK_RGB32 \
+    "packuswb   %%mm7, %%mm0    \n\t" /* 00 00 00 00 B3 B2 B1 B0 */ \
+    "packuswb   %%mm7, %%mm1    \n\t" /* 00 00 00 00 G3 G2 G1 G0 */ \
+    "packuswb   %%mm7, %%mm2    \n\t" /* 00 00 00 00 R3 R2 R1 R0 */ \
+    "punpcklbw  %%mm1, %%mm0    \n\t" /* G3 B3 G2 B2 G1 B1 G0 B0 */ \
+    "punpcklbw  %%mm6, %%mm2    \n\t" /* FF R3 FF R2 FF R1 FF R0 */ \
+    "movq       %%mm0, %%mm3    \n\t"                               \
+    "punpcklwd  %%mm2, %%mm0    \n\t" /* FF R1 G1 B1 FF R0 G0 B0 */ \
+    "punpckhwd  %%mm2, %%mm3    \n\t" /* FF R3 G3 B3 FF R2 G2 B2 */ \
+    MOVNTQ"     %%mm0,  %0      \n\t"                               \
+    MOVNTQ"     %%mm3, 8%0      \n\t"                               \
+
+static inline void RENAME(rgb15to32)(const uint8_t *src, uint8_t *dst, long src_size)
+{
+    const uint16_t *end;
+#if COMPILE_TEMPLATE_MMX
+    const uint16_t *mm_end;
+#endif
+    uint8_t *d = dst;
+    const uint16_t *s = (const uint16_t *)src;
+    end = s + src_size/2;
+#if COMPILE_TEMPLATE_MMX
+    __asm__ volatile(PREFETCH"    %0"::"m"(*s):"memory");
+    __asm__ volatile("pxor    %%mm7,%%mm7    \n\t":::"memory");
+    __asm__ volatile("pcmpeqd %%mm6,%%mm6    \n\t":::"memory");
+    mm_end = end - 3;
+    while (s < mm_end) {
+        __asm__ volatile(
+            PREFETCH"    32%1           \n\t"
+            "movq          %1, %%mm0    \n\t"
+            "movq          %1, %%mm1    \n\t"
+            "movq          %1, %%mm2    \n\t"
+            "pand          %2, %%mm0    \n\t"
+            "pand          %3, %%mm1    \n\t"
+            "pand          %4, %%mm2    \n\t"
+            "psllq         $3, %%mm0    \n\t"
+            "psrlq         $2, %%mm1    \n\t"
+            "psrlq         $7, %%mm2    \n\t"
+            PACK_RGB32
+            :"=m"(*d)
+            :"m"(*s),"m"(mask15b),"m"(mask15g),"m"(mask15r)
+            :"memory");
+        d += 16;
+        s += 4;
+    }
+    __asm__ volatile(SFENCE:::"memory");
+    __asm__ volatile(EMMS:::"memory");
+#endif
+    while (s < end) {
+        register uint16_t bgr;
+        bgr = *s++;
+#if HAVE_BIGENDIAN
+        *d++ = 255;
+        *d++ = (bgr&0x7C00)>>7;
+        *d++ = (bgr&0x3E0)>>2;
+        *d++ = (bgr&0x1F)<<3;
+#else
+        *d++ = (bgr&0x1F)<<3;
+        *d++ = (bgr&0x3E0)>>2;
+        *d++ = (bgr&0x7C00)>>7;
+        *d++ = 255;
+#endif
+    }
+}
+
+static inline void RENAME(rgb16to32)(const uint8_t *src, uint8_t *dst, long src_size)
+{
+    const uint16_t *end;
+#if COMPILE_TEMPLATE_MMX
+    const uint16_t *mm_end;
+#endif
+    uint8_t *d = dst;
+    const uint16_t *s = (const uint16_t*)src;
+    end = s + src_size/2;
+#if COMPILE_TEMPLATE_MMX
+    __asm__ volatile(PREFETCH"    %0"::"m"(*s):"memory");
+    __asm__ volatile("pxor    %%mm7,%%mm7    \n\t":::"memory");
+    __asm__ volatile("pcmpeqd %%mm6,%%mm6    \n\t":::"memory");
+    mm_end = end - 3;
+    while (s < mm_end) {
+        __asm__ volatile(
+            PREFETCH"    32%1           \n\t"
+            "movq          %1, %%mm0    \n\t"
+            "movq          %1, %%mm1    \n\t"
+            "movq          %1, %%mm2    \n\t"
+            "pand          %2, %%mm0    \n\t"
+            "pand          %3, %%mm1    \n\t"
+            "pand          %4, %%mm2    \n\t"
+            "psllq         $3, %%mm0    \n\t"
+            "psrlq         $3, %%mm1    \n\t"
+            "psrlq         $8, %%mm2    \n\t"
+            PACK_RGB32
+            :"=m"(*d)
+            :"m"(*s),"m"(mask16b),"m"(mask16g),"m"(mask16r)
+            :"memory");
+        d += 16;
+        s += 4;
+    }
+    __asm__ volatile(SFENCE:::"memory");
+    __asm__ volatile(EMMS:::"memory");
+#endif
+    while (s < end) {
+        register uint16_t bgr;
+        bgr = *s++;
+#if HAVE_BIGENDIAN
+        *d++ = 255;
+        *d++ = (bgr&0xF800)>>8;
+        *d++ = (bgr&0x7E0)>>3;
+        *d++ = (bgr&0x1F)<<3;
+#else
+        *d++ = (bgr&0x1F)<<3;
+        *d++ = (bgr&0x7E0)>>3;
+        *d++ = (bgr&0xF800)>>8;
+        *d++ = 255;
+#endif
+    }
+}
+
+static inline void RENAME(shuffle_bytes_2103)(const uint8_t *src, uint8_t *dst, long src_size)
+{
+    x86_reg idx = 15 - src_size;
+    const uint8_t *s = src-idx;
+    uint8_t *d = dst-idx;
+#if COMPILE_TEMPLATE_MMX
+    __asm__ volatile(
+        "test          %0, %0           \n\t"
+        "jns           2f               \n\t"
+        PREFETCH"       (%1, %0)        \n\t"
+        "movq          %3, %%mm7        \n\t"
+        "pxor          %4, %%mm7        \n\t"
+        "movq       %%mm7, %%mm6        \n\t"
+        "pxor          %5, %%mm7        \n\t"
+        ".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"
+# if COMPILE_TEMPLATE_MMX2
+        "pshufw      $177, %%mm0, %%mm3 \n\t"
+        "pshufw      $177, %%mm1, %%mm5 \n\t"
+        "pand       %%mm7, %%mm0        \n\t"
+        "pand       %%mm6, %%mm3        \n\t"
+        "pand       %%mm7, %%mm1        \n\t"
+        "pand       %%mm6, %%mm5        \n\t"
+        "por        %%mm3, %%mm0        \n\t"
+        "por        %%mm5, %%mm1        \n\t"
+# else
+        "movq       %%mm0, %%mm2        \n\t"
+        "movq       %%mm1, %%mm4        \n\t"
+        "pand       %%mm7, %%mm0        \n\t"
+        "pand       %%mm6, %%mm2        \n\t"
+        "pand       %%mm7, %%mm1        \n\t"
+        "pand       %%mm6, %%mm4        \n\t"
+        "movq       %%mm2, %%mm3        \n\t"
+        "movq       %%mm4, %%mm5        \n\t"
+        "pslld        $16, %%mm2        \n\t"
+        "psrld        $16, %%mm3        \n\t"
+        "pslld        $16, %%mm4        \n\t"
+        "psrld        $16, %%mm5        \n\t"
+        "por        %%mm2, %%mm0        \n\t"
+        "por        %%mm4, %%mm1        \n\t"
+        "por        %%mm3, %%mm0        \n\t"
+        "por        %%mm5, %%mm1        \n\t"
+# endif
+        MOVNTQ"     %%mm0,  (%2, %0)    \n\t"
+        MOVNTQ"     %%mm1, 8(%2, %0)    \n\t"
+        "add          $16, %0           \n\t"
+        "js            1b               \n\t"
+        SFENCE"                         \n\t"
+        EMMS"                           \n\t"
+        "2:                             \n\t"
+        : "+&r"(idx)
+        : "r" (s), "r" (d), "m" (mask32b), "m" (mask32r), "m" (mmx_one)
+        : "memory");
+#endif
+    for (; idx<15; idx+=4) {
+        register int v = *(const uint32_t *)&s[idx], g = v & 0xff00ff00;
+        v &= 0xff00ff;
+        *(uint32_t *)&d[idx] = (v>>16) + g + (v<<16);
+    }
+}
+
+static inline void RENAME(rgb24tobgr24)(const uint8_t *src, uint8_t *dst, long src_size)
+{
+    unsigned i;
+#if COMPILE_TEMPLATE_MMX
+    x86_reg mmx_size= 23 - src_size;
+    __asm__ volatile (
+        "test             %%"REG_a", %%"REG_a"          \n\t"
+        "jns                     2f                     \n\t"
+        "movq     "MANGLE(mask24r)", %%mm5              \n\t"
+        "movq     "MANGLE(mask24g)", %%mm6              \n\t"
+        "movq     "MANGLE(mask24b)", %%mm7              \n\t"
+        ".p2align                 4                     \n\t"
+        "1:                                             \n\t"
+        PREFETCH" 32(%1, %%"REG_a")                     \n\t"
+        "movq       (%1, %%"REG_a"), %%mm0              \n\t" // BGR BGR BG
+        "movq       (%1, %%"REG_a"), %%mm1              \n\t" // BGR BGR BG
+        "movq      2(%1, %%"REG_a"), %%mm2              \n\t" // R BGR BGR B
+        "psllq                  $16, %%mm0              \n\t" // 00 BGR BGR
+        "pand                 %%mm5, %%mm0              \n\t"
+        "pand                 %%mm6, %%mm1              \n\t"
+        "pand                 %%mm7, %%mm2              \n\t"
+        "por                  %%mm0, %%mm1              \n\t"
+        "por                  %%mm2, %%mm1              \n\t"
+        "movq      6(%1, %%"REG_a"), %%mm0              \n\t" // BGR BGR BG
+        MOVNTQ"               %%mm1,   (%2, %%"REG_a")  \n\t" // RGB RGB RG
+        "movq      8(%1, %%"REG_a"), %%mm1              \n\t" // R BGR BGR B
+        "movq     10(%1, %%"REG_a"), %%mm2              \n\t" // GR BGR BGR
+        "pand                 %%mm7, %%mm0              \n\t"
+        "pand                 %%mm5, %%mm1              \n\t"
+        "pand                 %%mm6, %%mm2              \n\t"
+        "por                  %%mm0, %%mm1              \n\t"
+        "por                  %%mm2, %%mm1              \n\t"
+        "movq     14(%1, %%"REG_a"), %%mm0              \n\t" // R BGR BGR B
+        MOVNTQ"               %%mm1,  8(%2, %%"REG_a")  \n\t" // B RGB RGB R
+        "movq     16(%1, %%"REG_a"), %%mm1              \n\t" // GR BGR BGR
+        "movq     18(%1, %%"REG_a"), %%mm2              \n\t" // BGR BGR BG
+        "pand                 %%mm6, %%mm0              \n\t"
+        "pand                 %%mm7, %%mm1              \n\t"
+        "pand                 %%mm5, %%mm2              \n\t"
+        "por                  %%mm0, %%mm1              \n\t"
+        "por                  %%mm2, %%mm1              \n\t"
+        MOVNTQ"               %%mm1, 16(%2, %%"REG_a")  \n\t"
+        "add                    $24, %%"REG_a"          \n\t"
+        " js                     1b                     \n\t"
+        "2:                                             \n\t"
+        : "+a" (mmx_size)
+        : "r" (src-mmx_size), "r"(dst-mmx_size)
+    );
+
+    __asm__ volatile(SFENCE:::"memory");
+    __asm__ volatile(EMMS:::"memory");
+
+    if (mmx_size==23) return; //finished, was multiple of 8
+
+    src+= src_size;
+    dst+= src_size;
+    src_size= 23-mmx_size;
+    src-= src_size;
+    dst-= src_size;
+#endif
+    for (i=0; i<src_size; i+=3) {
+        register uint8_t x;
+        x          = src[i + 2];
+        dst[i + 1] = src[i + 1];
+        dst[i + 2] = src[i + 0];
+        dst[i + 0] = x;
+    }
+}
+
+static inline void RENAME(yuvPlanartoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
+                                           long width, long height,
+                                           long lumStride, long chromStride, long dstStride, long vertLumPerChroma)
+{
+    long y;
+    const x86_reg chromWidth= width>>1;
+    for (y=0; y<height; y++) {
+#if COMPILE_TEMPLATE_MMX
+        //FIXME handle 2 lines at once (fewer prefetches, reuse some chroma, but very likely memory-limited anyway)
+        __asm__ volatile(
+            "xor                 %%"REG_a", %%"REG_a"   \n\t"
+            ".p2align                    4              \n\t"
+            "1:                                         \n\t"
+            PREFETCH"    32(%1, %%"REG_a", 2)           \n\t"
+            PREFETCH"    32(%2, %%"REG_a")              \n\t"
+            PREFETCH"    32(%3, %%"REG_a")              \n\t"
+            "movq          (%2, %%"REG_a"), %%mm0       \n\t" // U(0)
+            "movq                    %%mm0, %%mm2       \n\t" // U(0)
+            "movq          (%3, %%"REG_a"), %%mm1       \n\t" // V(0)
+            "punpcklbw               %%mm1, %%mm0       \n\t" // UVUV UVUV(0)
+            "punpckhbw               %%mm1, %%mm2       \n\t" // UVUV UVUV(8)
+
+            "movq        (%1, %%"REG_a",2), %%mm3       \n\t" // Y(0)
+            "movq       8(%1, %%"REG_a",2), %%mm5       \n\t" // Y(8)
+            "movq                    %%mm3, %%mm4       \n\t" // Y(0)
+            "movq                    %%mm5, %%mm6       \n\t" // Y(8)
+            "punpcklbw               %%mm0, %%mm3       \n\t" // YUYV YUYV(0)
+            "punpckhbw               %%mm0, %%mm4       \n\t" // YUYV YUYV(4)
+            "punpcklbw               %%mm2, %%mm5       \n\t" // YUYV YUYV(8)
+            "punpckhbw               %%mm2, %%mm6       \n\t" // YUYV YUYV(12)
+
+            MOVNTQ"                  %%mm3,   (%0, %%"REG_a", 4)    \n\t"
+            MOVNTQ"                  %%mm4,  8(%0, %%"REG_a", 4)    \n\t"
+            MOVNTQ"                  %%mm5, 16(%0, %%"REG_a", 4)    \n\t"
+            MOVNTQ"                  %%mm6, 24(%0, %%"REG_a", 4)    \n\t"
+
+            "add                        $8, %%"REG_a"   \n\t"
+            "cmp                        %4, %%"REG_a"   \n\t"
+            " jb                        1b              \n\t"
+            ::"r"(dst), "r"(ysrc), "r"(usrc), "r"(vsrc), "g" (chromWidth)
+            : "%"REG_a
+        );
+#else
+
+#if ARCH_ALPHA && HAVE_MVI
+#define pl2yuy2(n)                  \
+    y1 = yc[n];                     \
+    y2 = yc2[n];                    \
+    u = uc[n];                      \
+    v = vc[n];                      \
+    __asm__("unpkbw %1, %0" : "=r"(y1) : "r"(y1));  \
+    __asm__("unpkbw %1, %0" : "=r"(y2) : "r"(y2));  \
+    __asm__("unpkbl %1, %0" : "=r"(u) : "r"(u));    \
+    __asm__("unpkbl %1, %0" : "=r"(v) : "r"(v));    \
+    yuv1 = (u << 8) + (v << 24);                \
+    yuv2 = yuv1 + y2;               \
+    yuv1 += y1;                     \
+    qdst[n]  = yuv1;                \
+    qdst2[n] = yuv2;
+
+        int i;
+        uint64_t *qdst = (uint64_t *) dst;
+        uint64_t *qdst2 = (uint64_t *) (dst + dstStride);
+        const uint32_t *yc = (uint32_t *) ysrc;
+        const uint32_t *yc2 = (uint32_t *) (ysrc + lumStride);
+        const uint16_t *uc = (uint16_t*) usrc, *vc = (uint16_t*) vsrc;
+        for (i = 0; i < chromWidth; i += 8) {
+            uint64_t y1, y2, yuv1, yuv2;
+            uint64_t u, v;
+            /* Prefetch */
+            __asm__("ldq $31,64(%0)" :: "r"(yc));
+            __asm__("ldq $31,64(%0)" :: "r"(yc2));
+            __asm__("ldq $31,64(%0)" :: "r"(uc));
+            __asm__("ldq $31,64(%0)" :: "r"(vc));
+
+            pl2yuy2(0);
+            pl2yuy2(1);
+            pl2yuy2(2);
+            pl2yuy2(3);
+
+            yc    += 4;
+            yc2   += 4;
+            uc    += 4;
+            vc    += 4;
+            qdst  += 4;
+            qdst2 += 4;
+        }
+        y++;
+        ysrc += lumStride;
+        dst += dstStride;
+
+#elif HAVE_FAST_64BIT
+        int i;
+        uint64_t *ldst = (uint64_t *) dst;
+        const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
+        for (i = 0; i < chromWidth; i += 2) {
+            uint64_t k, l;
+            k = yc[0] + (uc[0] << 8) +
+                (yc[1] << 16) + (vc[0] << 24);
+            l = yc[2] + (uc[1] << 8) +
+                (yc[3] << 16) + (vc[1] << 24);
+            *ldst++ = k + (l << 32);
+            yc += 4;
+            uc += 2;
+            vc += 2;
+        }
+
+#else
+        int i, *idst = (int32_t *) dst;
+        const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
+        for (i = 0; i < chromWidth; i++) {
+#if HAVE_BIGENDIAN
+            *idst++ = (yc[0] << 24)+ (uc[0] << 16) +
+                (yc[1] << 8) + (vc[0] << 0);
+#else
+            *idst++ = yc[0] + (uc[0] << 8) +
+                (yc[1] << 16) + (vc[0] << 24);
+#endif
+            yc += 2;
+            uc++;
+            vc++;
+        }
+#endif
+#endif
+        if ((y&(vertLumPerChroma-1)) == vertLumPerChroma-1) {
+            usrc += chromStride;
+            vsrc += chromStride;
+        }
+        ysrc += lumStride;
+        dst  += dstStride;
+    }
+#if COMPILE_TEMPLATE_MMX
+    __asm__(EMMS"       \n\t"
+            SFENCE"     \n\t"
+            :::"memory");
+#endif
+}
+
+/**
+ * Height should be a multiple of 2 and width should be a multiple of 16.
+ * (If this is a problem for anyone then tell me, and I will fix it.)
+ */
+static inline void RENAME(yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
+                                      long width, long height,
+                                      long lumStride, long chromStride, long dstStride)
+{
+    //FIXME interpolate chroma
+    RENAME(yuvPlanartoyuy2)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 2);
+}
+
+static inline void RENAME(yuvPlanartouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
+                                           long width, long height,
+                                           long lumStride, long chromStride, long dstStride, long vertLumPerChroma)
+{
+    long y;
+    const x86_reg chromWidth= width>>1;
+    for (y=0; y<height; y++) {
+#if COMPILE_TEMPLATE_MMX
+        //FIXME handle 2 lines at once (fewer prefetches, reuse some chroma, but very likely memory-limited anyway)
+        __asm__ volatile(
+            "xor                %%"REG_a", %%"REG_a"    \n\t"
+            ".p2align                   4               \n\t"
+            "1:                                         \n\t"
+            PREFETCH"   32(%1, %%"REG_a", 2)            \n\t"
+            PREFETCH"   32(%2, %%"REG_a")               \n\t"
+            PREFETCH"   32(%3, %%"REG_a")               \n\t"
+            "movq         (%2, %%"REG_a"), %%mm0        \n\t" // U(0)
+            "movq                   %%mm0, %%mm2        \n\t" // U(0)
+            "movq         (%3, %%"REG_a"), %%mm1        \n\t" // V(0)
+            "punpcklbw              %%mm1, %%mm0        \n\t" // UVUV UVUV(0)
+            "punpckhbw              %%mm1, %%mm2        \n\t" // UVUV UVUV(8)
+
+            "movq       (%1, %%"REG_a",2), %%mm3        \n\t" // Y(0)
+            "movq      8(%1, %%"REG_a",2), %%mm5        \n\t" // Y(8)
+            "movq                   %%mm0, %%mm4        \n\t" // Y(0)
+            "movq                   %%mm2, %%mm6        \n\t" // Y(8)
+            "punpcklbw              %%mm3, %%mm0        \n\t" // YUYV YUYV(0)
+            "punpckhbw              %%mm3, %%mm4        \n\t" // YUYV YUYV(4)
+            "punpcklbw              %%mm5, %%mm2        \n\t" // YUYV YUYV(8)
+            "punpckhbw              %%mm5, %%mm6        \n\t" // YUYV YUYV(12)
+
+            MOVNTQ"                 %%mm0,   (%0, %%"REG_a", 4)     \n\t"
+            MOVNTQ"                 %%mm4,  8(%0, %%"REG_a", 4)     \n\t"
+            MOVNTQ"                 %%mm2, 16(%0, %%"REG_a", 4)     \n\t"
+            MOVNTQ"                 %%mm6, 24(%0, %%"REG_a", 4)     \n\t"
+
+            "add                       $8, %%"REG_a"    \n\t"
+            "cmp                       %4, %%"REG_a"    \n\t"
+            " jb                       1b               \n\t"
+            ::"r"(dst), "r"(ysrc), "r"(usrc), "r"(vsrc), "g" (chromWidth)
+            : "%"REG_a
+        );
+#else
+//FIXME adapt the Alpha ASM code from yv12->yuy2
+
+#if HAVE_FAST_64BIT
+        int i;
+        uint64_t *ldst = (uint64_t *) dst;
+        const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
+        for (i = 0; i < chromWidth; i += 2) {
+            uint64_t k, l;
+            k = uc[0] + (yc[0] << 8) +
+                (vc[0] << 16) + (yc[1] << 24);
+            l = uc[1] + (yc[2] << 8) +
+                (vc[1] << 16) + (yc[3] << 24);
+            *ldst++ = k + (l << 32);
+            yc += 4;
+            uc += 2;
+            vc += 2;
+        }
+
+#else
+        int i, *idst = (int32_t *) dst;
+        const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
+        for (i = 0; i < chromWidth; i++) {
+#if HAVE_BIGENDIAN
+            *idst++ = (uc[0] << 24)+ (yc[0] << 16) +
+                (vc[0] << 8) + (yc[1] << 0);
+#else
+            *idst++ = uc[0] + (yc[0] << 8) +
+               (vc[0] << 16) + (yc[1] << 24);
+#endif
+            yc += 2;
+            uc++;
+            vc++;
+        }
+#endif
+#endif
+        if ((y&(vertLumPerChroma-1)) == vertLumPerChroma-1) {
+            usrc += chromStride;
+            vsrc += chromStride;
+        }
+        ysrc += lumStride;
+        dst += dstStride;
+    }
+#if COMPILE_TEMPLATE_MMX
+    __asm__(EMMS"       \n\t"
+            SFENCE"     \n\t"
+            :::"memory");
+#endif
+}
+
+/**
+ * Height should be a multiple of 2 and width should be a multiple of 16
+ * (If this is a problem for anyone then tell me, and I will fix it.)
+ */
+static inline void RENAME(yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
+                                      long width, long height,
+                                      long lumStride, long chromStride, long dstStride)
+{
+    //FIXME interpolate chroma
+    RENAME(yuvPlanartouyvy)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 2);
+}
+
+/**
+ * Width should be a multiple of 16.
+ */
+static inline void RENAME(yuv422ptouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
+                                         long width, long height,
+                                         long lumStride, long chromStride, long dstStride)
+{
+    RENAME(yuvPlanartouyvy)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 1);
+}
+
+/**
+ * Width should be a multiple of 16.
+ */
+static inline void RENAME(yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
+                                         long width, long height,
+                                         long lumStride, long chromStride, long dstStride)
+{
+    RENAME(yuvPlanartoyuy2)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 1);
+}
+
+/**
+ * Height should be a multiple of 2 and width should be a multiple of 16.
+ * (If this is a problem for anyone then tell me, and I will fix it.)
+ */
+static inline void RENAME(yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
+                                      long width, long height,
+                                      long lumStride, long chromStride, long srcStride)
+{
+    long y;
+    const x86_reg chromWidth= width>>1;
+    for (y=0; y<height; y+=2) {
+#if COMPILE_TEMPLATE_MMX
+        __asm__ volatile(
+            "xor                 %%"REG_a", %%"REG_a"   \n\t"
+            "pcmpeqw                 %%mm7, %%mm7       \n\t"
+            "psrlw                      $8, %%mm7       \n\t" // FF,00,FF,00...
+            ".p2align                    4              \n\t"
+            "1:                \n\t"
+            PREFETCH" 64(%0, %%"REG_a", 4)              \n\t"
+            "movq       (%0, %%"REG_a", 4), %%mm0       \n\t" // YUYV YUYV(0)
+            "movq      8(%0, %%"REG_a", 4), %%mm1       \n\t" // YUYV YUYV(4)
+            "movq                    %%mm0, %%mm2       \n\t" // YUYV YUYV(0)
+            "movq                    %%mm1, %%mm3       \n\t" // YUYV YUYV(4)
+            "psrlw                      $8, %%mm0       \n\t" // U0V0 U0V0(0)
+            "psrlw                      $8, %%mm1       \n\t" // U0V0 U0V0(4)
+            "pand                    %%mm7, %%mm2       \n\t" // Y0Y0 Y0Y0(0)
+            "pand                    %%mm7, %%mm3       \n\t" // Y0Y0 Y0Y0(4)
+            "packuswb                %%mm1, %%mm0       \n\t" // UVUV UVUV(0)
+            "packuswb                %%mm3, %%mm2       \n\t" // YYYY YYYY(0)
+
+            MOVNTQ"                  %%mm2, (%1, %%"REG_a", 2)  \n\t"
+
+            "movq     16(%0, %%"REG_a", 4), %%mm1       \n\t" // YUYV YUYV(8)
+            "movq     24(%0, %%"REG_a", 4), %%mm2       \n\t" // YUYV YUYV(12)
+            "movq                    %%mm1, %%mm3       \n\t" // YUYV YUYV(8)
+            "movq                    %%mm2, %%mm4       \n\t" // YUYV YUYV(12)
+            "psrlw                      $8, %%mm1       \n\t" // U0V0 U0V0(8)
+            "psrlw                      $8, %%mm2       \n\t" // U0V0 U0V0(12)
+            "pand                    %%mm7, %%mm3       \n\t" // Y0Y0 Y0Y0(8)
+            "pand                    %%mm7, %%mm4       \n\t" // Y0Y0 Y0Y0(12)
+            "packuswb                %%mm2, %%mm1       \n\t" // UVUV UVUV(8)
+            "packuswb                %%mm4, %%mm3       \n\t" // YYYY YYYY(8)
+
+            MOVNTQ"                  %%mm3, 8(%1, %%"REG_a", 2) \n\t"
+
+            "movq                    %%mm0, %%mm2       \n\t" // UVUV UVUV(0)
+            "movq                    %%mm1, %%mm3       \n\t" // UVUV UVUV(8)
+            "psrlw                      $8, %%mm0       \n\t" // V0V0 V0V0(0)
+            "psrlw                      $8, %%mm1       \n\t" // V0V0 V0V0(8)
+            "pand                    %%mm7, %%mm2       \n\t" // U0U0 U0U0(0)
+            "pand                    %%mm7, %%mm3       \n\t" // U0U0 U0U0(8)
+            "packuswb                %%mm1, %%mm0       \n\t" // VVVV VVVV(0)
+            "packuswb                %%mm3, %%mm2       \n\t" // UUUU UUUU(0)
+
+            MOVNTQ"                  %%mm0, (%3, %%"REG_a")     \n\t"
+            MOVNTQ"                  %%mm2, (%2, %%"REG_a")     \n\t"
+
+            "add                        $8, %%"REG_a"   \n\t"
+            "cmp                        %4, %%"REG_a"   \n\t"
+            " jb                        1b              \n\t"
+            ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
+            : "memory", "%"REG_a
+        );
+
+        ydst += lumStride;
+        src  += srcStride;
+
+        __asm__ volatile(
+            "xor                 %%"REG_a", %%"REG_a"   \n\t"
+            ".p2align                    4              \n\t"
+            "1:                                         \n\t"
+            PREFETCH" 64(%0, %%"REG_a", 4)              \n\t"
+            "movq       (%0, %%"REG_a", 4), %%mm0       \n\t" // YUYV YUYV(0)
+            "movq      8(%0, %%"REG_a", 4), %%mm1       \n\t" // YUYV YUYV(4)
+            "movq     16(%0, %%"REG_a", 4), %%mm2       \n\t" // YUYV YUYV(8)
+            "movq     24(%0, %%"REG_a", 4), %%mm3       \n\t" // YUYV YUYV(12)
+            "pand                    %%mm7, %%mm0       \n\t" // Y0Y0 Y0Y0(0)
+            "pand                    %%mm7, %%mm1       \n\t" // Y0Y0 Y0Y0(4)
+            "pand                    %%mm7, %%mm2       \n\t" // Y0Y0 Y0Y0(8)
+            "pand                    %%mm7, %%mm3       \n\t" // Y0Y0 Y0Y0(12)
+            "packuswb                %%mm1, %%mm0       \n\t" // YYYY YYYY(0)
+            "packuswb                %%mm3, %%mm2       \n\t" // YYYY YYYY(8)
+
+            MOVNTQ"                  %%mm0,  (%1, %%"REG_a", 2) \n\t"
+            MOVNTQ"                  %%mm2, 8(%1, %%"REG_a", 2) \n\t"
+
+            "add                        $8, %%"REG_a"   \n\t"
+            "cmp                        %4, %%"REG_a"   \n\t"
+            " jb                        1b              \n\t"
+
+            ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
+            : "memory", "%"REG_a
+        );
+#else
+        long i;
+        for (i=0; i<chromWidth; i++) {
+            ydst[2*i+0]     = src[4*i+0];
+            udst[i]     = src[4*i+1];
+            ydst[2*i+1]     = src[4*i+2];
+            vdst[i]     = src[4*i+3];
+        }
+        ydst += lumStride;
+        src  += srcStride;
+
+        for (i=0; i<chromWidth; i++) {
+            ydst[2*i+0]     = src[4*i+0];
+            ydst[2*i+1]     = src[4*i+2];
+        }
+#endif
+        udst += chromStride;
+        vdst += chromStride;
+        ydst += lumStride;
+        src  += srcStride;
+    }
+#if COMPILE_TEMPLATE_MMX
+    __asm__ volatile(EMMS"       \n\t"
+                     SFENCE"     \n\t"
+                     :::"memory");
+#endif
+}
+
+static inline void RENAME(planar2x)(const uint8_t *src, uint8_t *dst, long srcWidth, long srcHeight, long srcStride, long dstStride)
+{
+    long x,y;
+
+    dst[0]= src[0];
+
+    // first line
+    for (x=0; x<srcWidth-1; x++) {
+        dst[2*x+1]= (3*src[x] +   src[x+1])>>2;
+        dst[2*x+2]= (  src[x] + 3*src[x+1])>>2;
+    }
+    dst[2*srcWidth-1]= src[srcWidth-1];
+
+    dst+= dstStride;
+
+    for (y=1; y<srcHeight; y++) {
+#if COMPILE_TEMPLATE_MMX2 || COMPILE_TEMPLATE_AMD3DNOW
+        const x86_reg mmxSize= srcWidth&~15;
+        __asm__ volatile(
+            "mov           %4, %%"REG_a"            \n\t"
+            "movq        "MANGLE(mmx_ff)", %%mm0    \n\t"
+            "movq         (%0, %%"REG_a"), %%mm4    \n\t"
+            "movq                   %%mm4, %%mm2    \n\t"
+            "psllq                     $8, %%mm4    \n\t"
+            "pand                   %%mm0, %%mm2    \n\t"
+            "por                    %%mm2, %%mm4    \n\t"
+            "movq         (%1, %%"REG_a"), %%mm5    \n\t"
+            "movq                   %%mm5, %%mm3    \n\t"
+            "psllq                     $8, %%mm5    \n\t"
+            "pand                   %%mm0, %%mm3    \n\t"
+            "por                    %%mm3, %%mm5    \n\t"
+            "1:                                     \n\t"
+            "movq         (%0, %%"REG_a"), %%mm0    \n\t"
+            "movq         (%1, %%"REG_a"), %%mm1    \n\t"
+            "movq        1(%0, %%"REG_a"), %%mm2    \n\t"
+            "movq        1(%1, %%"REG_a"), %%mm3    \n\t"
+            PAVGB"                  %%mm0, %%mm5    \n\t"
+            PAVGB"                  %%mm0, %%mm3    \n\t"
+            PAVGB"                  %%mm0, %%mm5    \n\t"
+            PAVGB"                  %%mm0, %%mm3    \n\t"
+            PAVGB"                  %%mm1, %%mm4    \n\t"
+            PAVGB"                  %%mm1, %%mm2    \n\t"
+            PAVGB"                  %%mm1, %%mm4    \n\t"
+            PAVGB"                  %%mm1, %%mm2    \n\t"
+            "movq                   %%mm5, %%mm7    \n\t"
+            "movq                   %%mm4, %%mm6    \n\t"
+            "punpcklbw              %%mm3, %%mm5    \n\t"
+            "punpckhbw              %%mm3, %%mm7    \n\t"
+            "punpcklbw              %%mm2, %%mm4    \n\t"
+            "punpckhbw              %%mm2, %%mm6    \n\t"
+#if 1
+            MOVNTQ"                 %%mm5,  (%2, %%"REG_a", 2)  \n\t"
+            MOVNTQ"                 %%mm7, 8(%2, %%"REG_a", 2)  \n\t"
+            MOVNTQ"                 %%mm4,  (%3, %%"REG_a", 2)  \n\t"
+            MOVNTQ"                 %%mm6, 8(%3, %%"REG_a", 2)  \n\t"
+#else
+            "movq                   %%mm5,  (%2, %%"REG_a", 2)  \n\t"
+            "movq                   %%mm7, 8(%2, %%"REG_a", 2)  \n\t"
+            "movq                   %%mm4,  (%3, %%"REG_a", 2)  \n\t"
+            "movq                   %%mm6, 8(%3, %%"REG_a", 2)  \n\t"
+#endif
+            "add                       $8, %%"REG_a"            \n\t"
+            "movq       -1(%0, %%"REG_a"), %%mm4    \n\t"
+            "movq       -1(%1, %%"REG_a"), %%mm5    \n\t"
+            " js                       1b                       \n\t"
+            :: "r" (src + mmxSize  ), "r" (src + srcStride + mmxSize  ),
+               "r" (dst + mmxSize*2), "r" (dst + dstStride + mmxSize*2),
+               "g" (-mmxSize)
+            : "%"REG_a
+        );
+#else
+        const x86_reg mmxSize=1;
+
+        dst[0        ]= (3*src[0] +   src[srcStride])>>2;
+        dst[dstStride]= (  src[0] + 3*src[srcStride])>>2;
+#endif
+
+        for (x=mmxSize-1; x<srcWidth-1; x++) {
+            dst[2*x          +1]= (3*src[x+0] +   src[x+srcStride+1])>>2;
+            dst[2*x+dstStride+2]= (  src[x+0] + 3*src[x+srcStride+1])>>2;
+            dst[2*x+dstStride+1]= (  src[x+1] + 3*src[x+srcStride  ])>>2;
+            dst[2*x          +2]= (3*src[x+1] +   src[x+srcStride  ])>>2;
+        }
+        dst[srcWidth*2 -1            ]= (3*src[srcWidth-1] +   src[srcWidth-1 + srcStride])>>2;
+        dst[srcWidth*2 -1 + dstStride]= (  src[srcWidth-1] + 3*src[srcWidth-1 + srcStride])>>2;
+
+        dst+=dstStride*2;
+        src+=srcStride;
+    }
+
+    // last line
+#if 1
+    dst[0]= src[0];
+
+    for (x=0; x<srcWidth-1; x++) {
+        dst[2*x+1]= (3*src[x] +   src[x+1])>>2;
+        dst[2*x+2]= (  src[x] + 3*src[x+1])>>2;
+    }
+    dst[2*srcWidth-1]= src[srcWidth-1];
+#else
+    for (x=0; x<srcWidth; x++) {
+        dst[2*x+0]=
+        dst[2*x+1]= src[x];
+    }
+#endif
+
+#if COMPILE_TEMPLATE_MMX
+    __asm__ volatile(EMMS"       \n\t"
+                     SFENCE"     \n\t"
+                     :::"memory");
+#endif
+}
+
+/**
+ * Height should be a multiple of 2 and width should be a multiple of 16.
+ * (If this is a problem for anyone then tell me, and I will fix it.)
+ * Chrominance data is only taken from every second line, others are ignored.
+ * FIXME: Write HQ version.
+ */
+static inline void RENAME(uyvytoyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
+                                      long width, long height,
+                                      long lumStride, long chromStride, long srcStride)
+{
+    long y;
+    const x86_reg chromWidth= width>>1;
+    for (y=0; y<height; y+=2) {
+#if COMPILE_TEMPLATE_MMX
+        __asm__ volatile(
+            "xor                 %%"REG_a", %%"REG_a"   \n\t"
+            "pcmpeqw             %%mm7, %%mm7   \n\t"
+            "psrlw                  $8, %%mm7   \n\t" // FF,00,FF,00...
+            ".p2align                4          \n\t"
+            "1:                                 \n\t"
+            PREFETCH" 64(%0, %%"REG_a", 4)          \n\t"
+            "movq       (%0, %%"REG_a", 4), %%mm0   \n\t" // UYVY UYVY(0)
+            "movq      8(%0, %%"REG_a", 4), %%mm1   \n\t" // UYVY UYVY(4)
+            "movq                %%mm0, %%mm2   \n\t" // UYVY UYVY(0)
+            "movq                %%mm1, %%mm3   \n\t" // UYVY UYVY(4)
+            "pand                %%mm7, %%mm0   \n\t" // U0V0 U0V0(0)
+            "pand                %%mm7, %%mm1   \n\t" // U0V0 U0V0(4)
+            "psrlw                  $8, %%mm2   \n\t" // Y0Y0 Y0Y0(0)
+            "psrlw                  $8, %%mm3   \n\t" // Y0Y0 Y0Y0(4)
+            "packuswb            %%mm1, %%mm0   \n\t" // UVUV UVUV(0)
+            "packuswb            %%mm3, %%mm2   \n\t" // YYYY YYYY(0)
+
+            MOVNTQ"              %%mm2,  (%1, %%"REG_a", 2) \n\t"
+
+            "movq     16(%0, %%"REG_a", 4), %%mm1   \n\t" // UYVY UYVY(8)
+            "movq     24(%0, %%"REG_a", 4), %%mm2   \n\t" // UYVY UYVY(12)
+            "movq                %%mm1, %%mm3   \n\t" // UYVY UYVY(8)
+            "movq                %%mm2, %%mm4   \n\t" // UYVY UYVY(12)
+            "pand                %%mm7, %%mm1   \n\t" // U0V0 U0V0(8)
+            "pand                %%mm7, %%mm2   \n\t" // U0V0 U0V0(12)
+            "psrlw                  $8, %%mm3   \n\t" // Y0Y0 Y0Y0(8)
+            "psrlw                  $8, %%mm4   \n\t" // Y0Y0 Y0Y0(12)
+            "packuswb            %%mm2, %%mm1   \n\t" // UVUV UVUV(8)
+            "packuswb            %%mm4, %%mm3   \n\t" // YYYY YYYY(8)
+
+            MOVNTQ"              %%mm3, 8(%1, %%"REG_a", 2) \n\t"
+
+            "movq                %%mm0, %%mm2   \n\t" // UVUV UVUV(0)
+            "movq                %%mm1, %%mm3   \n\t" // UVUV UVUV(8)
+            "psrlw                  $8, %%mm0   \n\t" // V0V0 V0V0(0)
+            "psrlw                  $8, %%mm1   \n\t" // V0V0 V0V0(8)
+            "pand                %%mm7, %%mm2   \n\t" // U0U0 U0U0(0)
+            "pand                %%mm7, %%mm3   \n\t" // U0U0 U0U0(8)
+            "packuswb            %%mm1, %%mm0   \n\t" // VVVV VVVV(0)
+            "packuswb            %%mm3, %%mm2   \n\t" // UUUU UUUU(0)
+
+            MOVNTQ"              %%mm0, (%3, %%"REG_a") \n\t"
+            MOVNTQ"              %%mm2, (%2, %%"REG_a") \n\t"
+
+            "add                    $8, %%"REG_a"   \n\t"
+            "cmp                    %4, %%"REG_a"   \n\t"
+            " jb                    1b          \n\t"
+            ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
+            : "memory", "%"REG_a
+        );
+
+        ydst += lumStride;
+        src  += srcStride;
+
+        __asm__ volatile(
+            "xor                 %%"REG_a", %%"REG_a"   \n\t"
+            ".p2align                    4              \n\t"
+            "1:                                 \n\t"
+            PREFETCH" 64(%0, %%"REG_a", 4)          \n\t"
+            "movq       (%0, %%"REG_a", 4), %%mm0   \n\t" // YUYV YUYV(0)
+            "movq      8(%0, %%"REG_a", 4), %%mm1   \n\t" // YUYV YUYV(4)
+            "movq     16(%0, %%"REG_a", 4), %%mm2   \n\t" // YUYV YUYV(8)
+            "movq     24(%0, %%"REG_a", 4), %%mm3   \n\t" // YUYV YUYV(12)
+            "psrlw                  $8, %%mm0   \n\t" // Y0Y0 Y0Y0(0)
+            "psrlw                  $8, %%mm1   \n\t" // Y0Y0 Y0Y0(4)
+            "psrlw                  $8, %%mm2   \n\t" // Y0Y0 Y0Y0(8)
+            "psrlw                  $8, %%mm3   \n\t" // Y0Y0 Y0Y0(12)
+            "packuswb            %%mm1, %%mm0   \n\t" // YYYY YYYY(0)
+            "packuswb            %%mm3, %%mm2   \n\t" // YYYY YYYY(8)
+
+            MOVNTQ"              %%mm0,  (%1, %%"REG_a", 2) \n\t"
+            MOVNTQ"              %%mm2, 8(%1, %%"REG_a", 2) \n\t"
+
+            "add                    $8, %%"REG_a"   \n\t"
+            "cmp                    %4, %%"REG_a"   \n\t"
+            " jb                    1b          \n\t"
+
+            ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
+            : "memory", "%"REG_a
+        );
+#else
+        long i;
+        for (i=0; i<chromWidth; i++) {
+            udst[i]     = src[4*i+0];
+            ydst[2*i+0] = src[4*i+1];
+            vdst[i]     = src[4*i+2];
+            ydst[2*i+1] = src[4*i+3];
+        }
+        ydst += lumStride;
+        src  += srcStride;
+
+        for (i=0; i<chromWidth; i++) {
+            ydst[2*i+0] = src[4*i+1];
+            ydst[2*i+1] = src[4*i+3];
+        }
+#endif
+        udst += chromStride;
+        vdst += chromStride;
+        ydst += lumStride;
+        src  += srcStride;
+    }
+#if COMPILE_TEMPLATE_MMX
+    __asm__ volatile(EMMS"       \n\t"
+                     SFENCE"     \n\t"
+                     :::"memory");
+#endif
+}
+
+/**
+ * Height should be a multiple of 2 and width should be a multiple of 2.
+ * (If this is a problem for anyone then tell me, and I will fix it.)
+ * Chrominance data is only taken from every second line,
+ * others are ignored in the C version.
+ * FIXME: Write HQ version.
+ */
+static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
+                                       long width, long height,
+                                       long lumStride, long chromStride, long srcStride)
+{
+    long y;
+    const x86_reg chromWidth= width>>1;
+#if COMPILE_TEMPLATE_MMX
+    for (y=0; y<height-2; y+=2) {
+        long i;
+        for (i=0; i<2; i++) {
+            __asm__ volatile(
+                "mov                        %2, %%"REG_a"   \n\t"
+                "movq  "MANGLE(ff_bgr2YCoeff)", %%mm6       \n\t"
+                "movq       "MANGLE(ff_w1111)", %%mm5       \n\t"
+                "pxor                    %%mm7, %%mm7       \n\t"
+                "lea (%%"REG_a", %%"REG_a", 2), %%"REG_d"   \n\t"
+                ".p2align                    4              \n\t"
+                "1:                                         \n\t"
+                PREFETCH"    64(%0, %%"REG_d")              \n\t"
+                "movd          (%0, %%"REG_d"), %%mm0       \n\t"
+                "movd         3(%0, %%"REG_d"), %%mm1       \n\t"
+                "punpcklbw               %%mm7, %%mm0       \n\t"
+                "punpcklbw               %%mm7, %%mm1       \n\t"
+                "movd         6(%0, %%"REG_d"), %%mm2       \n\t"
+                "movd         9(%0, %%"REG_d"), %%mm3       \n\t"
+                "punpcklbw               %%mm7, %%mm2       \n\t"
+                "punpcklbw               %%mm7, %%mm3       \n\t"
+                "pmaddwd                 %%mm6, %%mm0       \n\t"
+                "pmaddwd                 %%mm6, %%mm1       \n\t"
+                "pmaddwd                 %%mm6, %%mm2       \n\t"
+                "pmaddwd                 %%mm6, %%mm3       \n\t"
+#ifndef FAST_BGR2YV12
+                "psrad                      $8, %%mm0       \n\t"
+                "psrad                      $8, %%mm1       \n\t"
+                "psrad                      $8, %%mm2       \n\t"
+                "psrad                      $8, %%mm3       \n\t"
+#endif
+                "packssdw                %%mm1, %%mm0       \n\t"
+                "packssdw                %%mm3, %%mm2       \n\t"
+                "pmaddwd                 %%mm5, %%mm0       \n\t"
+                "pmaddwd                 %%mm5, %%mm2       \n\t"
+                "packssdw                %%mm2, %%mm0       \n\t"
+                "psraw                      $7, %%mm0       \n\t"
+
+                "movd        12(%0, %%"REG_d"), %%mm4       \n\t"
+                "movd        15(%0, %%"REG_d"), %%mm1       \n\t"
+                "punpcklbw               %%mm7, %%mm4       \n\t"
+                "punpcklbw               %%mm7, %%mm1       \n\t"
+                "movd        18(%0, %%"REG_d"), %%mm2       \n\t"
+                "movd        21(%0, %%"REG_d"), %%mm3       \n\t"
+                "punpcklbw               %%mm7, %%mm2       \n\t"
+                "punpcklbw               %%mm7, %%mm3       \n\t"
+                "pmaddwd                 %%mm6, %%mm4       \n\t"
+                "pmaddwd                 %%mm6, %%mm1       \n\t"
+                "pmaddwd                 %%mm6, %%mm2       \n\t"
+                "pmaddwd                 %%mm6, %%mm3       \n\t"
+#ifndef FAST_BGR2YV12
+                "psrad                      $8, %%mm4       \n\t"
+                "psrad                      $8, %%mm1       \n\t"
+                "psrad                      $8, %%mm2       \n\t"
+                "psrad                      $8, %%mm3       \n\t"
+#endif
+                "packssdw                %%mm1, %%mm4       \n\t"
+                "packssdw                %%mm3, %%mm2       \n\t"
+                "pmaddwd                 %%mm5, %%mm4       \n\t"
+                "pmaddwd                 %%mm5, %%mm2       \n\t"
+                "add                       $24, %%"REG_d"   \n\t"
+                "packssdw                %%mm2, %%mm4       \n\t"
+                "psraw                      $7, %%mm4       \n\t"
+
+                "packuswb                %%mm4, %%mm0       \n\t"
+                "paddusb "MANGLE(ff_bgr2YOffset)", %%mm0    \n\t"
+
+                MOVNTQ"                  %%mm0, (%1, %%"REG_a") \n\t"
+                "add                        $8,      %%"REG_a"  \n\t"
+                " js                        1b                  \n\t"
+                : : "r" (src+width*3), "r" (ydst+width), "g" ((x86_reg)-width)
+                : "%"REG_a, "%"REG_d
+            );
+            ydst += lumStride;
+            src  += srcStride;
+        }
+        src -= srcStride*2;
+        __asm__ volatile(
+            "mov                        %4, %%"REG_a"   \n\t"
+            "movq       "MANGLE(ff_w1111)", %%mm5       \n\t"
+            "movq  "MANGLE(ff_bgr2UCoeff)", %%mm6       \n\t"
+            "pxor                    %%mm7, %%mm7       \n\t"
+            "lea (%%"REG_a", %%"REG_a", 2), %%"REG_d"   \n\t"
+            "add                 %%"REG_d", %%"REG_d"   \n\t"
+            ".p2align                    4              \n\t"
+            "1:                                         \n\t"
+            PREFETCH"    64(%0, %%"REG_d")              \n\t"
+            PREFETCH"    64(%1, %%"REG_d")              \n\t"
+#if COMPILE_TEMPLATE_MMX2 || COMPILE_TEMPLATE_AMD3DNOW
+            "movq          (%0, %%"REG_d"), %%mm0       \n\t"
+            "movq          (%1, %%"REG_d"), %%mm1       \n\t"
+            "movq         6(%0, %%"REG_d"), %%mm2       \n\t"
+            "movq         6(%1, %%"REG_d"), %%mm3       \n\t"
+            PAVGB"                   %%mm1, %%mm0       \n\t"
+            PAVGB"                   %%mm3, %%mm2       \n\t"
+            "movq                    %%mm0, %%mm1       \n\t"
+            "movq                    %%mm2, %%mm3       \n\t"
+            "psrlq                     $24, %%mm0       \n\t"
+            "psrlq                     $24, %%mm2       \n\t"
+            PAVGB"                   %%mm1, %%mm0       \n\t"
+            PAVGB"                   %%mm3, %%mm2       \n\t"
+            "punpcklbw               %%mm7, %%mm0       \n\t"
+            "punpcklbw               %%mm7, %%mm2       \n\t"
+#else
+            "movd          (%0, %%"REG_d"), %%mm0       \n\t"
+            "movd          (%1, %%"REG_d"), %%mm1       \n\t"
+            "movd         3(%0, %%"REG_d"), %%mm2       \n\t"
+            "movd         3(%1, %%"REG_d"), %%mm3       \n\t"
+            "punpcklbw               %%mm7, %%mm0       \n\t"
+            "punpcklbw               %%mm7, %%mm1       \n\t"
+            "punpcklbw               %%mm7, %%mm2       \n\t"
+            "punpcklbw               %%mm7, %%mm3       \n\t"
+            "paddw                   %%mm1, %%mm0       \n\t"
+            "paddw                   %%mm3, %%mm2       \n\t"
+            "paddw                   %%mm2, %%mm0       \n\t"
+            "movd         6(%0, %%"REG_d"), %%mm4       \n\t"
+            "movd         6(%1, %%"REG_d"), %%mm1       \n\t"
+            "movd         9(%0, %%"REG_d"), %%mm2       \n\t"
+            "movd         9(%1, %%"REG_d"), %%mm3       \n\t"
+            "punpcklbw               %%mm7, %%mm4       \n\t"
+            "punpcklbw               %%mm7, %%mm1       \n\t"
+            "punpcklbw               %%mm7, %%mm2       \n\t"
+            "punpcklbw               %%mm7, %%mm3       \n\t"
+            "paddw                   %%mm1, %%mm4       \n\t"
+            "paddw                   %%mm3, %%mm2       \n\t"
+            "paddw                   %%mm4, %%mm2       \n\t"
+            "psrlw                      $2, %%mm0       \n\t"
+            "psrlw                      $2, %%mm2       \n\t"
+#endif
+            "movq  "MANGLE(ff_bgr2VCoeff)", %%mm1       \n\t"
+            "movq  "MANGLE(ff_bgr2VCoeff)", %%mm3       \n\t"
+
+            "pmaddwd                 %%mm0, %%mm1       \n\t"
+            "pmaddwd                 %%mm2, %%mm3       \n\t"
+            "pmaddwd                 %%mm6, %%mm0       \n\t"
+            "pmaddwd                 %%mm6, %%mm2       \n\t"
+#ifndef FAST_BGR2YV12
+            "psrad                      $8, %%mm0       \n\t"
+            "psrad                      $8, %%mm1       \n\t"
+            "psrad                      $8, %%mm2       \n\t"
+            "psrad                      $8, %%mm3       \n\t"
+#endif
+            "packssdw                %%mm2, %%mm0       \n\t"
+            "packssdw                %%mm3, %%mm1       \n\t"
+            "pmaddwd                 %%mm5, %%mm0       \n\t"
+            "pmaddwd                 %%mm5, %%mm1       \n\t"
+            "packssdw                %%mm1, %%mm0       \n\t" // V1 V0 U1 U0
+            "psraw                      $7, %%mm0       \n\t"
+
+#if COMPILE_TEMPLATE_MMX2 || COMPILE_TEMPLATE_AMD3DNOW
+            "movq        12(%0, %%"REG_d"), %%mm4       \n\t"
+            "movq        12(%1, %%"REG_d"), %%mm1       \n\t"
+            "movq        18(%0, %%"REG_d"), %%mm2       \n\t"
+            "movq        18(%1, %%"REG_d"), %%mm3       \n\t"
+            PAVGB"                   %%mm1, %%mm4       \n\t"
+            PAVGB"                   %%mm3, %%mm2       \n\t"
+            "movq                    %%mm4, %%mm1       \n\t"
+            "movq                    %%mm2, %%mm3       \n\t"
+            "psrlq                     $24, %%mm4       \n\t"
+            "psrlq                     $24, %%mm2       \n\t"
+            PAVGB"                   %%mm1, %%mm4       \n\t"
+            PAVGB"                   %%mm3, %%mm2       \n\t"
+            "punpcklbw               %%mm7, %%mm4       \n\t"
+            "punpcklbw               %%mm7, %%mm2       \n\t"
+#else
+            "movd        12(%0, %%"REG_d"), %%mm4       \n\t"
+            "movd        12(%1, %%"REG_d"), %%mm1       \n\t"
+            "movd        15(%0, %%"REG_d"), %%mm2       \n\t"
+            "movd        15(%1, %%"REG_d"), %%mm3       \n\t"
+            "punpcklbw               %%mm7, %%mm4       \n\t"
+            "punpcklbw               %%mm7, %%mm1       \n\t"
+            "punpcklbw               %%mm7, %%mm2       \n\t"
+            "punpcklbw               %%mm7, %%mm3       \n\t"
+            "paddw                   %%mm1, %%mm4       \n\t"
+            "paddw                   %%mm3, %%mm2       \n\t"
+            "paddw                   %%mm2, %%mm4       \n\t"
+            "movd        18(%0, %%"REG_d"), %%mm5       \n\t"
+            "movd        18(%1, %%"REG_d"), %%mm1       \n\t"
+            "movd        21(%0, %%"REG_d"), %%mm2       \n\t"
+            "movd        21(%1, %%"REG_d"), %%mm3       \n\t"
+            "punpcklbw               %%mm7, %%mm5       \n\t"
+            "punpcklbw               %%mm7, %%mm1       \n\t"
+            "punpcklbw               %%mm7, %%mm2       \n\t"
+            "punpcklbw               %%mm7, %%mm3       \n\t"
+            "paddw                   %%mm1, %%mm5       \n\t"
+            "paddw                   %%mm3, %%mm2       \n\t"
+            "paddw                   %%mm5, %%mm2       \n\t"
+            "movq       "MANGLE(ff_w1111)", %%mm5       \n\t"
+            "psrlw                      $2, %%mm4       \n\t"
+            "psrlw                      $2, %%mm2       \n\t"
+#endif
+            "movq  "MANGLE(ff_bgr2VCoeff)", %%mm1       \n\t"
+            "movq  "MANGLE(ff_bgr2VCoeff)", %%mm3       \n\t"
+
+            "pmaddwd                 %%mm4, %%mm1       \n\t"
+            "pmaddwd                 %%mm2, %%mm3       \n\t"
+            "pmaddwd                 %%mm6, %%mm4       \n\t"
+            "pmaddwd                 %%mm6, %%mm2       \n\t"
+#ifndef FAST_BGR2YV12
+            "psrad                      $8, %%mm4       \n\t"
+            "psrad                      $8, %%mm1       \n\t"
+            "psrad                      $8, %%mm2       \n\t"
+            "psrad                      $8, %%mm3       \n\t"
+#endif
+            "packssdw                %%mm2, %%mm4       \n\t"
+            "packssdw                %%mm3, %%mm1       \n\t"
+            "pmaddwd                 %%mm5, %%mm4       \n\t"
+            "pmaddwd                 %%mm5, %%mm1       \n\t"
+            "add                       $24, %%"REG_d"   \n\t"
+            "packssdw                %%mm1, %%mm4       \n\t" // V3 V2 U3 U2
+            "psraw                      $7, %%mm4       \n\t"
+
+            "movq                    %%mm0, %%mm1           \n\t"
+            "punpckldq               %%mm4, %%mm0           \n\t"
+            "punpckhdq               %%mm4, %%mm1           \n\t"
+            "packsswb                %%mm1, %%mm0           \n\t"
+            "paddb "MANGLE(ff_bgr2UVOffset)", %%mm0         \n\t"
+            "movd                    %%mm0, (%2, %%"REG_a") \n\t"
+            "punpckhdq               %%mm0, %%mm0           \n\t"
+            "movd                    %%mm0, (%3, %%"REG_a") \n\t"
+            "add                        $4, %%"REG_a"       \n\t"
+            " js                        1b                  \n\t"
+            : : "r" (src+chromWidth*6), "r" (src+srcStride+chromWidth*6), "r" (udst+chromWidth), "r" (vdst+chromWidth), "g" (-chromWidth)
+            : "%"REG_a, "%"REG_d
+        );
+
+        udst += chromStride;
+        vdst += chromStride;
+        src  += srcStride*2;
+    }
+
+    __asm__ volatile(EMMS"       \n\t"
+                     SFENCE"     \n\t"
+                     :::"memory");
+#else
+    y=0;
+#endif
+    for (; y<height; y+=2) {
+        long i;
+        for (i=0; i<chromWidth; i++) {
+            unsigned int b = src[6*i+0];
+            unsigned int g = src[6*i+1];
+            unsigned int r = src[6*i+2];
+
+            unsigned int Y  =  ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
+            unsigned int V  =  ((RV*r + GV*g + BV*b)>>RGB2YUV_SHIFT) + 128;
+            unsigned int U  =  ((RU*r + GU*g + BU*b)>>RGB2YUV_SHIFT) + 128;
+
+            udst[i]     = U;
+            vdst[i]     = V;
+            ydst[2*i]   = Y;
+
+            b = src[6*i+3];
+            g = src[6*i+4];
+            r = src[6*i+5];
+
+            Y  =  ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
+            ydst[2*i+1]     = Y;
+        }
+        ydst += lumStride;
+        src  += srcStride;
+
+        for (i=0; i<chromWidth; i++) {
+            unsigned int b = src[6*i+0];
+            unsigned int g = src[6*i+1];
+            unsigned int r = src[6*i+2];
+
+            unsigned int Y  =  ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
+
+            ydst[2*i]     = Y;
+
+            b = src[6*i+3];
+            g = src[6*i+4];
+            r = src[6*i+5];
+
+            Y  =  ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
+            ydst[2*i+1]     = Y;
+        }
+        udst += chromStride;
+        vdst += chromStride;
+        ydst += lumStride;
+        src  += srcStride;
+    }
+}
+
+static void RENAME(interleaveBytes)(const uint8_t *src1, const uint8_t *src2, uint8_t *dest,
+                                    long width, long height, long src1Stride,
+                                    long src2Stride, long dstStride)
+{
+    long h;
+
+    for (h=0; h < height; h++) {
+        long w;
+
+#if COMPILE_TEMPLATE_MMX
+#if COMPILE_TEMPLATE_SSE2
+        __asm__(
+            "xor              %%"REG_a", %%"REG_a"  \n\t"
+            "1:                                     \n\t"
+            PREFETCH" 64(%1, %%"REG_a")             \n\t"
+            PREFETCH" 64(%2, %%"REG_a")             \n\t"
+            "movdqa     (%1, %%"REG_a"), %%xmm0     \n\t"
+            "movdqa     (%1, %%"REG_a"), %%xmm1     \n\t"
+            "movdqa     (%2, %%"REG_a"), %%xmm2     \n\t"
+            "punpcklbw           %%xmm2, %%xmm0     \n\t"
+            "punpckhbw           %%xmm2, %%xmm1     \n\t"
+            "movntdq             %%xmm0,   (%0, %%"REG_a", 2)   \n\t"
+            "movntdq             %%xmm1, 16(%0, %%"REG_a", 2)   \n\t"
+            "add                    $16, %%"REG_a"  \n\t"
+            "cmp                     %3, %%"REG_a"  \n\t"
+            " jb                     1b             \n\t"
+            ::"r"(dest), "r"(src1), "r"(src2), "r" ((x86_reg)width-15)
+            : "memory", "%"REG_a""
+        );
+#else
+        __asm__(
+            "xor %%"REG_a", %%"REG_a"               \n\t"
+            "1:                                     \n\t"
+            PREFETCH" 64(%1, %%"REG_a")             \n\t"
+            PREFETCH" 64(%2, %%"REG_a")             \n\t"
+            "movq       (%1, %%"REG_a"), %%mm0      \n\t"
+            "movq      8(%1, %%"REG_a"), %%mm2      \n\t"
+            "movq                 %%mm0, %%mm1      \n\t"
+            "movq                 %%mm2, %%mm3      \n\t"
+            "movq       (%2, %%"REG_a"), %%mm4      \n\t"
+            "movq      8(%2, %%"REG_a"), %%mm5      \n\t"
+            "punpcklbw            %%mm4, %%mm0      \n\t"
+            "punpckhbw            %%mm4, %%mm1      \n\t"
+            "punpcklbw            %%mm5, %%mm2      \n\t"
+            "punpckhbw            %%mm5, %%mm3      \n\t"
+            MOVNTQ"               %%mm0,   (%0, %%"REG_a", 2)   \n\t"
+            MOVNTQ"               %%mm1,  8(%0, %%"REG_a", 2)   \n\t"
+            MOVNTQ"               %%mm2, 16(%0, %%"REG_a", 2)   \n\t"
+            MOVNTQ"               %%mm3, 24(%0, %%"REG_a", 2)   \n\t"
+            "add                    $16, %%"REG_a"  \n\t"
+            "cmp                     %3, %%"REG_a"  \n\t"
+            " jb                     1b             \n\t"
+            ::"r"(dest), "r"(src1), "r"(src2), "r" ((x86_reg)width-15)
+            : "memory", "%"REG_a
+        );
+#endif
+        for (w= (width&(~15)); w < width; w++) {
+            dest[2*w+0] = src1[w];
+            dest[2*w+1] = src2[w];
+        }
+#else
+        for (w=0; w < width; w++) {
+            dest[2*w+0] = src1[w];
+            dest[2*w+1] = src2[w];
+        }
+#endif
+        dest += dstStride;
+        src1 += src1Stride;
+        src2 += src2Stride;
+    }
+#if COMPILE_TEMPLATE_MMX
+    __asm__(
+            EMMS"       \n\t"
+            SFENCE"     \n\t"
+            ::: "memory"
+            );
+#endif
+}
+
+static inline void RENAME(vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2,
+                                       uint8_t *dst1, uint8_t *dst2,
+                                       long width, long height,
+                                       long srcStride1, long srcStride2,
+                                       long dstStride1, long dstStride2)
+{
+    x86_reg y;
+    long x,w,h;
+    w=width/2; h=height/2;
+#if COMPILE_TEMPLATE_MMX
+    __asm__ volatile(
+        PREFETCH" %0    \n\t"
+        PREFETCH" %1    \n\t"
+        ::"m"(*(src1+srcStride1)),"m"(*(src2+srcStride2)):"memory");
+#endif
+    for (y=0;y<h;y++) {
+        const uint8_t* s1=src1+srcStride1*(y>>1);
+        uint8_t* d=dst1+dstStride1*y;
+        x=0;
+#if COMPILE_TEMPLATE_MMX
+        for (;x<w-31;x+=32) {
+            __asm__ volatile(
+                PREFETCH"   32%1        \n\t"
+                "movq         %1, %%mm0 \n\t"
+                "movq        8%1, %%mm2 \n\t"
+                "movq       16%1, %%mm4 \n\t"
+                "movq       24%1, %%mm6 \n\t"
+                "movq      %%mm0, %%mm1 \n\t"
+                "movq      %%mm2, %%mm3 \n\t"
+                "movq      %%mm4, %%mm5 \n\t"
+                "movq      %%mm6, %%mm7 \n\t"
+                "punpcklbw %%mm0, %%mm0 \n\t"
+                "punpckhbw %%mm1, %%mm1 \n\t"
+                "punpcklbw %%mm2, %%mm2 \n\t"
+                "punpckhbw %%mm3, %%mm3 \n\t"
+                "punpcklbw %%mm4, %%mm4 \n\t"
+                "punpckhbw %%mm5, %%mm5 \n\t"
+                "punpcklbw %%mm6, %%mm6 \n\t"
+                "punpckhbw %%mm7, %%mm7 \n\t"
+                MOVNTQ"    %%mm0,   %0  \n\t"
+                MOVNTQ"    %%mm1,  8%0  \n\t"
+                MOVNTQ"    %%mm2, 16%0  \n\t"
+                MOVNTQ"    %%mm3, 24%0  \n\t"
+                MOVNTQ"    %%mm4, 32%0  \n\t"
+                MOVNTQ"    %%mm5, 40%0  \n\t"
+                MOVNTQ"    %%mm6, 48%0  \n\t"
+                MOVNTQ"    %%mm7, 56%0"
+                :"=m"(d[2*x])
+                :"m"(s1[x])
+                :"memory");
+        }
+#endif
+        for (;x<w;x++) d[2*x]=d[2*x+1]=s1[x];
+    }
+    for (y=0;y<h;y++) {
+        const uint8_t* s2=src2+srcStride2*(y>>1);
+        uint8_t* d=dst2+dstStride2*y;
+        x=0;
+#if COMPILE_TEMPLATE_MMX
+        for (;x<w-31;x+=32) {
+            __asm__ volatile(
+                PREFETCH"   32%1        \n\t"
+                "movq         %1, %%mm0 \n\t"
+                "movq        8%1, %%mm2 \n\t"
+                "movq       16%1, %%mm4 \n\t"
+                "movq       24%1, %%mm6 \n\t"
+                "movq      %%mm0, %%mm1 \n\t"
+                "movq      %%mm2, %%mm3 \n\t"
+                "movq      %%mm4, %%mm5 \n\t"
+                "movq      %%mm6, %%mm7 \n\t"
+                "punpcklbw %%mm0, %%mm0 \n\t"
+                "punpckhbw %%mm1, %%mm1 \n\t"
+                "punpcklbw %%mm2, %%mm2 \n\t"
+                "punpckhbw %%mm3, %%mm3 \n\t"
+                "punpcklbw %%mm4, %%mm4 \n\t"
+                "punpckhbw %%mm5, %%mm5 \n\t"
+                "punpcklbw %%mm6, %%mm6 \n\t"
+                "punpckhbw %%mm7, %%mm7 \n\t"
+                MOVNTQ"    %%mm0,   %0  \n\t"
+                MOVNTQ"    %%mm1,  8%0  \n\t"
+                MOVNTQ"    %%mm2, 16%0  \n\t"
+                MOVNTQ"    %%mm3, 24%0  \n\t"
+                MOVNTQ"    %%mm4, 32%0  \n\t"
+                MOVNTQ"    %%mm5, 40%0  \n\t"
+                MOVNTQ"    %%mm6, 48%0  \n\t"
+                MOVNTQ"    %%mm7, 56%0"
+                :"=m"(d[2*x])
+                :"m"(s2[x])
+                :"memory");
+        }
+#endif
+        for (;x<w;x++) d[2*x]=d[2*x+1]=s2[x];
+    }
+#if COMPILE_TEMPLATE_MMX
+    __asm__(
+            EMMS"       \n\t"
+            SFENCE"     \n\t"
+            ::: "memory"
+        );
+#endif
+}
+
+static inline void RENAME(yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3,
+                                        uint8_t *dst,
+                                        long width, long height,
+                                        long srcStride1, long srcStride2,
+                                        long srcStride3, long dstStride)
+{
+    x86_reg x;
+    long y,w,h;
+    w=width/2; h=height;
+    for (y=0;y<h;y++) {
+        const uint8_t* yp=src1+srcStride1*y;
+        const uint8_t* up=src2+srcStride2*(y>>2);
+        const uint8_t* vp=src3+srcStride3*(y>>2);
+        uint8_t* d=dst+dstStride*y;
+        x=0;
+#if COMPILE_TEMPLATE_MMX
+        for (;x<w-7;x+=8) {
+            __asm__ volatile(
+                PREFETCH"   32(%1, %0)          \n\t"
+                PREFETCH"   32(%2, %0)          \n\t"
+                PREFETCH"   32(%3, %0)          \n\t"
+                "movq      (%1, %0, 4), %%mm0   \n\t" /* Y0Y1Y2Y3Y4Y5Y6Y7 */
+                "movq         (%2, %0), %%mm1   \n\t" /* U0U1U2U3U4U5U6U7 */
+                "movq         (%3, %0), %%mm2   \n\t" /* V0V1V2V3V4V5V6V7 */
+                "movq            %%mm0, %%mm3   \n\t" /* Y0Y1Y2Y3Y4Y5Y6Y7 */
+                "movq            %%mm1, %%mm4   \n\t" /* U0U1U2U3U4U5U6U7 */
+                "movq            %%mm2, %%mm5   \n\t" /* V0V1V2V3V4V5V6V7 */
+                "punpcklbw       %%mm1, %%mm1   \n\t" /* U0U0 U1U1 U2U2 U3U3 */
+                "punpcklbw       %%mm2, %%mm2   \n\t" /* V0V0 V1V1 V2V2 V3V3 */
+                "punpckhbw       %%mm4, %%mm4   \n\t" /* U4U4 U5U5 U6U6 U7U7 */
+                "punpckhbw       %%mm5, %%mm5   \n\t" /* V4V4 V5V5 V6V6 V7V7 */
+
+                "movq            %%mm1, %%mm6   \n\t"
+                "punpcklbw       %%mm2, %%mm1   \n\t" /* U0V0 U0V0 U1V1 U1V1*/
+                "punpcklbw       %%mm1, %%mm0   \n\t" /* Y0U0 Y1V0 Y2U0 Y3V0*/
+                "punpckhbw       %%mm1, %%mm3   \n\t" /* Y4U1 Y5V1 Y6U1 Y7V1*/
+                MOVNTQ"          %%mm0,  (%4, %0, 8)    \n\t"
+                MOVNTQ"          %%mm3, 8(%4, %0, 8)    \n\t"
+
+                "punpckhbw       %%mm2, %%mm6   \n\t" /* U2V2 U2V2 U3V3 U3V3*/
+                "movq     8(%1, %0, 4), %%mm0   \n\t"
+                "movq            %%mm0, %%mm3   \n\t"
+                "punpcklbw       %%mm6, %%mm0   \n\t" /* Y U2 Y V2 Y U2 Y V2*/
+                "punpckhbw       %%mm6, %%mm3   \n\t" /* Y U3 Y V3 Y U3 Y V3*/
+                MOVNTQ"          %%mm0, 16(%4, %0, 8)   \n\t"
+                MOVNTQ"          %%mm3, 24(%4, %0, 8)   \n\t"
+
+                "movq            %%mm4, %%mm6   \n\t"
+                "movq    16(%1, %0, 4), %%mm0   \n\t"
+                "movq            %%mm0, %%mm3   \n\t"
+                "punpcklbw       %%mm5, %%mm4   \n\t"
+                "punpcklbw       %%mm4, %%mm0   \n\t" /* Y U4 Y V4 Y U4 Y V4*/
+                "punpckhbw       %%mm4, %%mm3   \n\t" /* Y U5 Y V5 Y U5 Y V5*/
+                MOVNTQ"          %%mm0, 32(%4, %0, 8)   \n\t"
+                MOVNTQ"          %%mm3, 40(%4, %0, 8)   \n\t"
+
+                "punpckhbw       %%mm5, %%mm6   \n\t"
+                "movq    24(%1, %0, 4), %%mm0   \n\t"
+                "movq            %%mm0, %%mm3   \n\t"
+                "punpcklbw       %%mm6, %%mm0   \n\t" /* Y U6 Y V6 Y U6 Y V6*/
+                "punpckhbw       %%mm6, %%mm3   \n\t" /* Y U7 Y V7 Y U7 Y V7*/
+                MOVNTQ"          %%mm0, 48(%4, %0, 8)   \n\t"
+                MOVNTQ"          %%mm3, 56(%4, %0, 8)   \n\t"
+
+                : "+r" (x)
+                : "r"(yp), "r" (up), "r"(vp), "r"(d)
+                :"memory");
+        }
+#endif
+        for (; x<w; x++) {
+            const long x2 = x<<2;
+            d[8*x+0] = yp[x2];
+            d[8*x+1] = up[x];
+            d[8*x+2] = yp[x2+1];
+            d[8*x+3] = vp[x];
+            d[8*x+4] = yp[x2+2];
+            d[8*x+5] = up[x];
+            d[8*x+6] = yp[x2+3];
+            d[8*x+7] = vp[x];
+        }
+    }
+#if COMPILE_TEMPLATE_MMX
+    __asm__(
+            EMMS"       \n\t"
+            SFENCE"     \n\t"
+            ::: "memory"
+        );
+#endif
+}
+
+static void RENAME(extract_even)(const uint8_t *src, uint8_t *dst, x86_reg count)
+{
+    dst +=   count;
+    src += 2*count;
+    count= - count;
+
+#if COMPILE_TEMPLATE_MMX
+    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;
+    }
+#endif
+    while(count<0) {
+        dst[count]= src[2*count];
+        count++;
+    }
+}
+
+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 COMPILE_TEMPLATE_MMX
+    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;
+    }
+#endif
+    while(count<0) {
+        dst0[count]= src[4*count+0];
+        dst1[count]= src[4*count+2];
+        count++;
+    }
+}
+
+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++;
+    }
+}
+
+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 COMPILE_TEMPLATE_MMX
+    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;
+    }
+#endif
+    src++;
+    while(count<0) {
+        dst0[count]= src[4*count+0];
+        dst1[count]= src[4*count+2];
+        count++;
+    }
+}
+
+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,
+                                 long width, long height,
+                                 long lumStride, long chromStride, long srcStride)
+{
+    long y;
+    const long chromWidth= -((-width)>>1);
+
+    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;
+    }
+#if COMPILE_TEMPLATE_MMX
+    __asm__(
+            EMMS"       \n\t"
+            SFENCE"     \n\t"
+            ::: "memory"
+        );
+#endif
+}
+
+static void RENAME(yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
+                                 long width, long height,
+                                 long lumStride, long chromStride, long srcStride)
+{
+    long y;
+    const long chromWidth= -((-width)>>1);
+
+    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;
+    }
+#if COMPILE_TEMPLATE_MMX
+    __asm__(
+            EMMS"       \n\t"
+            SFENCE"     \n\t"
+            ::: "memory"
+        );
+#endif
+}
+
+static void RENAME(uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
+                                 long width, long height,
+                                 long lumStride, long chromStride, long srcStride)
+{
+    long y;
+    const long chromWidth= -((-width)>>1);
+
+    for (y=0; y<height; y++) {
+        RENAME(extract_even)(src+1, ydst, width);
+        if(y&1) {
+            RENAME(extract_even2avg)(src-srcStride, src, udst, vdst, chromWidth);
+            udst+= chromStride;
+            vdst+= chromStride;
+        }
+
+        src += srcStride;
+        ydst+= lumStride;
+    }
+#if COMPILE_TEMPLATE_MMX
+    __asm__(
+            EMMS"       \n\t"
+            SFENCE"     \n\t"
+            ::: "memory"
+        );
+#endif
+}
+
+static void RENAME(uyvytoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
+                                 long width, long height,
+                                 long lumStride, long chromStride, long srcStride)
+{
+    long y;
+    const long chromWidth= -((-width)>>1);
+
+    for (y=0; y<height; y++) {
+        RENAME(extract_even)(src+1, ydst, width);
+        RENAME(extract_even2)(src, udst, vdst, chromWidth);
+
+        src += srcStride;
+        ydst+= lumStride;
+        udst+= chromStride;
+        vdst+= chromStride;
+    }
+#if COMPILE_TEMPLATE_MMX
+    __asm__(
+            EMMS"       \n\t"
+            SFENCE"     \n\t"
+            ::: "memory"
+        );
+#endif
+}
+
+static inline void RENAME(rgb2rgb_init)(void)
+{
+    rgb15to16          = RENAME(rgb15to16);
+    rgb15tobgr24       = RENAME(rgb15tobgr24);
+    rgb15to32          = RENAME(rgb15to32);
+    rgb16tobgr24       = RENAME(rgb16tobgr24);
+    rgb16to32          = RENAME(rgb16to32);
+    rgb16to15          = RENAME(rgb16to15);
+    rgb24tobgr16       = RENAME(rgb24tobgr16);
+    rgb24tobgr15       = RENAME(rgb24tobgr15);
+    rgb24tobgr32       = RENAME(rgb24tobgr32);
+    rgb32to16          = RENAME(rgb32to16);
+    rgb32to15          = RENAME(rgb32to15);
+    rgb32tobgr24       = RENAME(rgb32tobgr24);
+    rgb24to15          = RENAME(rgb24to15);
+    rgb24to16          = RENAME(rgb24to16);
+    rgb24tobgr24       = RENAME(rgb24tobgr24);
+    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);
+    planar2x           = RENAME(planar2x);
+    rgb24toyv12        = RENAME(rgb24toyv12);
+    interleaveBytes    = RENAME(interleaveBytes);
+    vu9_to_vu12        = RENAME(vu9_to_vu12);
+    yvu9_to_yuy2       = RENAME(yvu9_to_yuy2);
+
+    uyvytoyuv420       = RENAME(uyvytoyuv420);
+    uyvytoyuv422       = RENAME(uyvytoyuv422);
+    yuyvtoyuv420       = RENAME(yuyvtoyuv420);
+    yuyvtoyuv422       = RENAME(yuyvtoyuv422);
+}
-- 
cgit v1.2.3