]> git.sesse.net Git - ffmpeg/blobdiff - postproc/swscale_template.c
100l, fix broken AMD64 patch. To whoever applied it: Did you actually _try_
[ffmpeg] / postproc / swscale_template.c
index 092f11b3a4859a6551effa342a4dd621cd18d192..48a665895bfe6ee3262955fc16c2bf18b08840c7 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2001-2002 Michael Niedermayer <michaelni@gmx.at>
+    Copyright (C) 2001-2003 Michael Niedermayer <michaelni@gmx.at>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -16,6 +16,7 @@
     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
 
+#undef REAL_MOVNTQ
 #undef MOVNTQ
 #undef PAVGB
 #undef PREFETCH
 #endif
 
 #ifdef HAVE_MMX2
-#define MOVNTQ(a,b) "movntq " #a ", " #b " \n\t"
+#define REAL_MOVNTQ(a,b) "movntq " #a ", " #b " \n\t"
 #else
-#define MOVNTQ(a,b) "movq " #a ", " #b " \n\t"
+#define REAL_MOVNTQ(a,b) "movq " #a ", " #b " \n\t"
 #endif
+#define MOVNTQ(a,b)  REAL_MOVNTQ(a,b)
 
-#define YSCALEYUV2YV12X(x) \
-                       "xorl %%eax, %%eax              \n\t"\
-                       "pxor %%mm3, %%mm3              \n\t"\
-                       "pxor %%mm4, %%mm4              \n\t"\
-                       "movl %0, %%edx                 \n\t"\
+#ifdef HAVE_ALTIVEC
+#include "swscale_altivec_template.c"
+#endif
+
+#define YSCALEYUV2YV12X(x, offset) \
+                       "xor %%"REG_a", %%"REG_a"       \n\t"\
+                       "movq "VROUNDER_OFFSET"(%0), %%mm3\n\t"\
+                       "movq %%mm3, %%mm4              \n\t"\
+                       "lea " offset "(%0), %%"REG_d"  \n\t"\
+                       "mov (%%"REG_d"), %%"REG_S"     \n\t"\
                        ".balign 16                     \n\t" /* FIXME Unroll? */\
                        "1:                             \n\t"\
-                       "movl (%1, %%edx, 4), %%esi     \n\t"\
-                       "movq (%2, %%edx, 8), %%mm0     \n\t" /* filterCoeff */\
-                       "movq " #x "(%%esi, %%eax, 2), %%mm2    \n\t" /* srcData */\
-                       "movq 8+" #x "(%%esi, %%eax, 2), %%mm5  \n\t" /* srcData */\
+                       "movq 8(%%"REG_d"), %%mm0       \n\t" /* filterCoeff */\
+                       "movq " #x "(%%"REG_S", %%"REG_a", 2), %%mm2\n\t" /* srcData */\
+                       "movq 8+" #x "(%%"REG_S", %%"REG_a", 2), %%mm5\n\t" /* srcData */\
+                       "add $16, %%"REG_d"             \n\t"\
+                       "mov (%%"REG_d"), %%"REG_S"     \n\t"\
+                       "test %%"REG_S", %%"REG_S"      \n\t"\
                        "pmulhw %%mm0, %%mm2            \n\t"\
                        "pmulhw %%mm0, %%mm5            \n\t"\
                        "paddw %%mm2, %%mm3             \n\t"\
                        "paddw %%mm5, %%mm4             \n\t"\
-                       "addl $1, %%edx                 \n\t"\
                        " jnz 1b                        \n\t"\
                        "psraw $3, %%mm3                \n\t"\
                        "psraw $3, %%mm4                \n\t"\
                        "packuswb %%mm4, %%mm3          \n\t"\
-                       MOVNTQ(%%mm3, (%3, %%eax))\
-                       "addl $8, %%eax                 \n\t"\
-                       "cmpl %4, %%eax                 \n\t"\
-                       "pxor %%mm3, %%mm3              \n\t"\
-                       "pxor %%mm4, %%mm4              \n\t"\
-                       "movl %0, %%edx                 \n\t"\
+                       MOVNTQ(%%mm3, (%1, %%REGa))\
+                       "add $8, %%"REG_a"              \n\t"\
+                       "cmp %2, %%"REG_a"              \n\t"\
+                       "movq "VROUNDER_OFFSET"(%0), %%mm3\n\t"\
+                       "movq %%mm3, %%mm4              \n\t"\
+                       "lea " offset "(%0), %%"REG_d"  \n\t"\
+                       "mov (%%"REG_d"), %%"REG_S"     \n\t"\
                        "jb 1b                          \n\t"
 
 #define YSCALEYUV2YV121 \
-                       "movl %2, %%eax                 \n\t"\
+                       "mov %2, %%"REG_a"              \n\t"\
                        ".balign 16                     \n\t" /* FIXME Unroll? */\
                        "1:                             \n\t"\
-                       "movq (%0, %%eax, 2), %%mm0     \n\t"\
-                       "movq 8(%0, %%eax, 2), %%mm1    \n\t"\
+                       "movq (%0, %%"REG_a", 2), %%mm0 \n\t"\
+                       "movq 8(%0, %%"REG_a", 2), %%mm1\n\t"\
                        "psraw $7, %%mm0                \n\t"\
                        "psraw $7, %%mm1                \n\t"\
                        "packuswb %%mm1, %%mm0          \n\t"\
-                       MOVNTQ(%%mm0, (%1, %%eax))\
-                       "addl $8, %%eax                 \n\t"\
+                       MOVNTQ(%%mm0, (%1, %%REGa))\
+                       "add $8, %%"REG_a"              \n\t"\
                        "jnc 1b                         \n\t"
 
 /*
                        : "%eax", "%ebx", "%ecx", "%edx", "%esi"
 */
 #define YSCALEYUV2PACKEDX \
-               "xorl %%eax, %%eax              \n\t"\
+               "xor %%"REG_a", %%"REG_a"       \n\t"\
                ".balign 16                     \n\t"\
+               "nop                            \n\t"\
                "1:                             \n\t"\
-               "movl %1, %%edx                 \n\t" /* -chrFilterSize */\
-               "movl %3, %%ebx                 \n\t" /* chrMmxFilter+chrFilterSize */\
-               "movl %7, %%ecx                 \n\t" /* chrSrc+chrFilterSize */\
-               "pxor %%mm3, %%mm3              \n\t"\
-               "pxor %%mm4, %%mm4              \n\t"\
+               "lea "CHR_MMX_FILTER_OFFSET"(%0), %%"REG_d"\n\t"\
+               "mov (%%"REG_d"), %%"REG_S"     \n\t"\
+               "movq "VROUNDER_OFFSET"(%0), %%mm3\n\t"\
+               "movq %%mm3, %%mm4              \n\t"\
+               ".balign 16                     \n\t"\
                "2:                             \n\t"\
-               "movl (%%ecx, %%edx, 4), %%esi  \n\t"\
-               "movq (%%ebx, %%edx, 8), %%mm0  \n\t" /* filterCoeff */\
-               "movq (%%esi, %%eax), %%mm2     \n\t" /* UsrcData */\
-               "movq 4096(%%esi, %%eax), %%mm5 \n\t" /* VsrcData */\
+               "movq 8(%%"REG_d"), %%mm0       \n\t" /* filterCoeff */\
+               "movq (%%"REG_S", %%"REG_a"), %%mm2     \n\t" /* UsrcData */\
+               "movq 4096(%%"REG_S", %%"REG_a"), %%mm5 \n\t" /* VsrcData */\
+               "add $16, %%"REG_d"             \n\t"\
+               "mov (%%"REG_d"), %%"REG_S"     \n\t"\
                "pmulhw %%mm0, %%mm2            \n\t"\
                "pmulhw %%mm0, %%mm5            \n\t"\
                "paddw %%mm2, %%mm3             \n\t"\
                "paddw %%mm5, %%mm4             \n\t"\
-               "addl $1, %%edx                 \n\t"\
+               "test %%"REG_S", %%"REG_S"      \n\t"\
                " jnz 2b                        \n\t"\
 \
-               "movl %0, %%edx                 \n\t" /* -lumFilterSize */\
-               "movl %2, %%ebx                 \n\t" /* lumMmxFilter+lumFilterSize */\
-               "movl %6, %%ecx                 \n\t" /* lumSrc+lumFilterSize */\
-               "pxor %%mm1, %%mm1              \n\t"\
-               "pxor %%mm7, %%mm7              \n\t"\
+               "lea "LUM_MMX_FILTER_OFFSET"(%0), %%"REG_d"\n\t"\
+               "mov (%%"REG_d"), %%"REG_S"     \n\t"\
+               "movq "VROUNDER_OFFSET"(%0), %%mm1\n\t"\
+               "movq %%mm1, %%mm7              \n\t"\
+               ".balign 16                     \n\t"\
                "2:                             \n\t"\
-               "movl (%%ecx, %%edx, 4), %%esi  \n\t"\
-               "movq (%%ebx, %%edx, 8), %%mm0  \n\t" /* filterCoeff */\
-               "movq (%%esi, %%eax, 2), %%mm2  \n\t" /* Y1srcData */\
-               "movq 8(%%esi, %%eax, 2), %%mm5 \n\t" /* Y2srcData */\
+               "movq 8(%%"REG_d"), %%mm0       \n\t" /* filterCoeff */\
+               "movq (%%"REG_S", %%"REG_a", 2), %%mm2  \n\t" /* Y1srcData */\
+               "movq 8(%%"REG_S", %%"REG_a", 2), %%mm5 \n\t" /* Y2srcData */\
+               "add $16, %%"REG_d"             \n\t"\
+               "mov (%%"REG_d"), %%"REG_S"     \n\t"\
                "pmulhw %%mm0, %%mm2            \n\t"\
                "pmulhw %%mm0, %%mm5            \n\t"\
                "paddw %%mm2, %%mm1             \n\t"\
                "paddw %%mm5, %%mm7             \n\t"\
-               "addl $1, %%edx                 \n\t"\
+               "test %%"REG_S", %%"REG_S"      \n\t"\
                " jnz 2b                        \n\t"\
 
 
 #define YSCALEYUV2RGBX \
                YSCALEYUV2PACKEDX\
-               "psubw "MANGLE(w400)", %%mm3    \n\t" /* (U-128)8*/\
-               "psubw "MANGLE(w400)", %%mm4    \n\t" /* (V-128)8*/\
+               "psubw "U_OFFSET"(%0), %%mm3    \n\t" /* (U-128)8*/\
+               "psubw "V_OFFSET"(%0), %%mm4    \n\t" /* (V-128)8*/\
                "movq %%mm3, %%mm2              \n\t" /* (U-128)8*/\
                "movq %%mm4, %%mm5              \n\t" /* (V-128)8*/\
-               "pmulhw "MANGLE(ugCoeff)", %%mm3\n\t"\
-               "pmulhw "MANGLE(vgCoeff)", %%mm4\n\t"\
+               "pmulhw "UG_COEFF"(%0), %%mm3   \n\t"\
+               "pmulhw "VG_COEFF"(%0), %%mm4   \n\t"\
        /* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\
-               "pmulhw "MANGLE(ubCoeff)", %%mm2\n\t"\
-               "pmulhw "MANGLE(vrCoeff)", %%mm5\n\t"\
-               "psubw "MANGLE(w80)", %%mm1     \n\t" /* 8(Y-16)*/\
-               "psubw "MANGLE(w80)", %%mm7     \n\t" /* 8(Y-16)*/\
-               "pmulhw "MANGLE(yCoeff)", %%mm1 \n\t"\
-               "pmulhw "MANGLE(yCoeff)", %%mm7 \n\t"\
+               "pmulhw "UB_COEFF"(%0), %%mm2   \n\t"\
+               "pmulhw "VR_COEFF"(%0), %%mm5   \n\t"\
+               "psubw "Y_OFFSET"(%0), %%mm1    \n\t" /* 8(Y-16)*/\
+               "psubw "Y_OFFSET"(%0), %%mm7    \n\t" /* 8(Y-16)*/\
+               "pmulhw "Y_COEFF"(%0), %%mm1    \n\t"\
+               "pmulhw "Y_COEFF"(%0), %%mm7    \n\t"\
        /* mm1= Y1, mm2=ub, mm3=ug, mm4=vg mm5=vr, mm7=Y2 */\
                "paddw %%mm3, %%mm4             \n\t"\
                "movq %%mm2, %%mm0              \n\t"\
                "packuswb %%mm6, %%mm5          \n\t"\
                "packuswb %%mm3, %%mm4          \n\t"\
                "pxor %%mm7, %%mm7              \n\t"
-
+#if 0
 #define FULL_YSCALEYUV2RGB \
                "pxor %%mm7, %%mm7              \n\t"\
                "movd %6, %%mm6                 \n\t" /*yalpha1*/\
                "movd %7, %%mm5                 \n\t" /*uvalpha1*/\
                "punpcklwd %%mm5, %%mm5         \n\t"\
                "punpcklwd %%mm5, %%mm5         \n\t"\
-               "xorl %%eax, %%eax              \n\t"\
+               "xor %%"REG_a", %%"REG_a"               \n\t"\
                ".balign 16                     \n\t"\
                "1:                             \n\t"\
-               "movq (%0, %%eax, 2), %%mm0     \n\t" /*buf0[eax]*/\
-               "movq (%1, %%eax, 2), %%mm1     \n\t" /*buf1[eax]*/\
-               "movq (%2, %%eax,2), %%mm2      \n\t" /* uvbuf0[eax]*/\
-               "movq (%3, %%eax,2), %%mm3      \n\t" /* uvbuf1[eax]*/\
+               "movq (%0, %%"REG_a", 2), %%mm0 \n\t" /*buf0[eax]*/\
+               "movq (%1, %%"REG_a", 2), %%mm1 \n\t" /*buf1[eax]*/\
+               "movq (%2, %%"REG_a",2), %%mm2  \n\t" /* uvbuf0[eax]*/\
+               "movq (%3, %%"REG_a",2), %%mm3  \n\t" /* uvbuf1[eax]*/\
                "psubw %%mm1, %%mm0             \n\t" /* buf0[eax] - buf1[eax]*/\
                "psubw %%mm3, %%mm2             \n\t" /* uvbuf0[eax] - uvbuf1[eax]*/\
                "pmulhw %%mm6, %%mm0            \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\
                "pmulhw %%mm5, %%mm2            \n\t" /* (uvbuf0[eax] - uvbuf1[eax])uvalpha1>>16*/\
                "psraw $4, %%mm1                \n\t" /* buf0[eax] - buf1[eax] >>4*/\
-               "movq 4096(%2, %%eax,2), %%mm4  \n\t" /* uvbuf0[eax+2048]*/\
+               "movq 4096(%2, %%"REG_a",2), %%mm4      \n\t" /* uvbuf0[eax+2048]*/\
                "psraw $4, %%mm3                \n\t" /* uvbuf0[eax] - uvbuf1[eax] >>4*/\
                "paddw %%mm0, %%mm1             \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\
-               "movq 4096(%3, %%eax,2), %%mm0  \n\t" /* uvbuf1[eax+2048]*/\
+               "movq 4096(%3, %%"REG_a",2), %%mm0      \n\t" /* uvbuf1[eax+2048]*/\
                "paddw %%mm2, %%mm3             \n\t" /* uvbuf0[eax]uvalpha1 - uvbuf1[eax](1-uvalpha1)*/\
                "psubw %%mm0, %%mm4             \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048]*/\
                "psubw "MANGLE(w80)", %%mm1     \n\t" /* 8(Y-16)*/\
                "paddw %%mm2, %%mm1             \n\t" /* G*/\
 \
                "packuswb %%mm1, %%mm1          \n\t"
+#endif
 
-#define YSCALEYUV2PACKED \
-               "movd %6, %%mm6                 \n\t" /*yalpha1*/\
-               "punpcklwd %%mm6, %%mm6         \n\t"\
-               "punpcklwd %%mm6, %%mm6         \n\t"\
-                "psraw $3, %%mm6               \n\t"\
-               "movq %%mm6, 3968(%2)           \n\t"\
-               "movd %7, %%mm5                 \n\t" /*uvalpha1*/\
-               "punpcklwd %%mm5, %%mm5         \n\t"\
-               "punpcklwd %%mm5, %%mm5         \n\t"\
-                "psraw $3, %%mm5               \n\t"\
-               "movq %%mm5, 3976(%2)           \n\t"\
-               "xorl %%eax, %%eax              \n\t"\
+#define REAL_YSCALEYUV2PACKED(index, c) \
+               "movq "CHR_MMX_FILTER_OFFSET"+8("#c"), %%mm0\n\t"\
+               "movq "LUM_MMX_FILTER_OFFSET"+8("#c"), %%mm1\n\t"\
+               "psraw $3, %%mm0                \n\t"\
+               "psraw $3, %%mm1                \n\t"\
+               "movq %%mm0, "CHR_MMX_FILTER_OFFSET"+8("#c")\n\t"\
+               "movq %%mm1, "LUM_MMX_FILTER_OFFSET"+8("#c")\n\t"\
+               "xor "#index", "#index"         \n\t"\
                ".balign 16                     \n\t"\
                "1:                             \n\t"\
-               "movq (%2, %%eax), %%mm2        \n\t" /* uvbuf0[eax]*/\
-               "movq (%3, %%eax), %%mm3        \n\t" /* uvbuf1[eax]*/\
-               "movq 4096(%2, %%eax), %%mm5    \n\t" /* uvbuf0[eax+2048]*/\
-               "movq 4096(%3, %%eax), %%mm4    \n\t" /* uvbuf1[eax+2048]*/\
+               "movq (%2, "#index"), %%mm2     \n\t" /* uvbuf0[eax]*/\
+               "movq (%3, "#index"), %%mm3     \n\t" /* uvbuf1[eax]*/\
+               "movq 4096(%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\
+               "movq 4096(%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\
                "psubw %%mm3, %%mm2             \n\t" /* uvbuf0[eax] - uvbuf1[eax]*/\
                "psubw %%mm4, %%mm5             \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048]*/\
-               "movq 3976(%2), %%mm0           \n\t"\
+               "movq "CHR_MMX_FILTER_OFFSET"+8("#c"), %%mm0\n\t"\
                "pmulhw %%mm0, %%mm2            \n\t" /* (uvbuf0[eax] - uvbuf1[eax])uvalpha1>>16*/\
                "pmulhw %%mm0, %%mm5            \n\t" /* (uvbuf0[eax+2048] - uvbuf1[eax+2048])uvalpha1>>16*/\
                "psraw $7, %%mm3                \n\t" /* uvbuf0[eax] - uvbuf1[eax] >>4*/\
                "psraw $7, %%mm4                \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048] >>4*/\
                "paddw %%mm2, %%mm3             \n\t" /* uvbuf0[eax]uvalpha1 - uvbuf1[eax](1-uvalpha1)*/\
                "paddw %%mm5, %%mm4             \n\t" /* uvbuf0[eax+2048]uvalpha1 - uvbuf1[eax+2048](1-uvalpha1)*/\
-               "movq (%0, %%eax, 2), %%mm0     \n\t" /*buf0[eax]*/\
-               "movq (%1, %%eax, 2), %%mm1     \n\t" /*buf1[eax]*/\
-               "movq 8(%0, %%eax, 2), %%mm6    \n\t" /*buf0[eax]*/\
-               "movq 8(%1, %%eax, 2), %%mm7    \n\t" /*buf1[eax]*/\
+               "movq (%0, "#index", 2), %%mm0  \n\t" /*buf0[eax]*/\
+               "movq (%1, "#index", 2), %%mm1  \n\t" /*buf1[eax]*/\
+               "movq 8(%0, "#index", 2), %%mm6 \n\t" /*buf0[eax]*/\
+               "movq 8(%1, "#index", 2), %%mm7 \n\t" /*buf1[eax]*/\
                "psubw %%mm1, %%mm0             \n\t" /* buf0[eax] - buf1[eax]*/\
                "psubw %%mm7, %%mm6             \n\t" /* buf0[eax] - buf1[eax]*/\
-               "pmulhw 3968(%2), %%mm0         \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\
-               "pmulhw 3968(%2), %%mm6         \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\
+               "pmulhw "LUM_MMX_FILTER_OFFSET"+8("#c"), %%mm0\n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\
+               "pmulhw "LUM_MMX_FILTER_OFFSET"+8("#c"), %%mm6\n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\
                "psraw $7, %%mm1                \n\t" /* buf0[eax] - buf1[eax] >>4*/\
                "psraw $7, %%mm7                \n\t" /* buf0[eax] - buf1[eax] >>4*/\
                "paddw %%mm0, %%mm1             \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\
                "paddw %%mm6, %%mm7             \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\
                 
-#define YSCALEYUV2RGB \
-               "movd %6, %%mm6                 \n\t" /*yalpha1*/\
-               "punpcklwd %%mm6, %%mm6         \n\t"\
-               "punpcklwd %%mm6, %%mm6         \n\t"\
-               "movq %%mm6, 3968(%2)           \n\t"\
-               "movd %7, %%mm5                 \n\t" /*uvalpha1*/\
-               "punpcklwd %%mm5, %%mm5         \n\t"\
-               "punpcklwd %%mm5, %%mm5         \n\t"\
-               "movq %%mm5, 3976(%2)           \n\t"\
-               "xorl %%eax, %%eax              \n\t"\
+#define YSCALEYUV2PACKED(index, c)  REAL_YSCALEYUV2PACKED(index, c)
+                
+#define REAL_YSCALEYUV2RGB(index, c) \
+               "xor "#index", "#index" \n\t"\
                ".balign 16                     \n\t"\
                "1:                             \n\t"\
-               "movq (%2, %%eax), %%mm2        \n\t" /* uvbuf0[eax]*/\
-               "movq (%3, %%eax), %%mm3        \n\t" /* uvbuf1[eax]*/\
-               "movq 4096(%2, %%eax), %%mm5    \n\t" /* uvbuf0[eax+2048]*/\
-               "movq 4096(%3, %%eax), %%mm4    \n\t" /* uvbuf1[eax+2048]*/\
+               "movq (%2, "#index"), %%mm2     \n\t" /* uvbuf0[eax]*/\
+               "movq (%3, "#index"), %%mm3     \n\t" /* uvbuf1[eax]*/\
+               "movq 4096(%2, "#index"), %%mm5\n\t" /* uvbuf0[eax+2048]*/\
+               "movq 4096(%3, "#index"), %%mm4\n\t" /* uvbuf1[eax+2048]*/\
                "psubw %%mm3, %%mm2             \n\t" /* uvbuf0[eax] - uvbuf1[eax]*/\
                "psubw %%mm4, %%mm5             \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048]*/\
-               "movq 3976(%2), %%mm0           \n\t"\
+               "movq "CHR_MMX_FILTER_OFFSET"+8("#c"), %%mm0\n\t"\
                "pmulhw %%mm0, %%mm2            \n\t" /* (uvbuf0[eax] - uvbuf1[eax])uvalpha1>>16*/\
                "pmulhw %%mm0, %%mm5            \n\t" /* (uvbuf0[eax+2048] - uvbuf1[eax+2048])uvalpha1>>16*/\
                "psraw $4, %%mm3                \n\t" /* uvbuf0[eax] - uvbuf1[eax] >>4*/\
                "psraw $4, %%mm4                \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048] >>4*/\
                "paddw %%mm2, %%mm3             \n\t" /* uvbuf0[eax]uvalpha1 - uvbuf1[eax](1-uvalpha1)*/\
                "paddw %%mm5, %%mm4             \n\t" /* uvbuf0[eax+2048]uvalpha1 - uvbuf1[eax+2048](1-uvalpha1)*/\
-               "psubw "MANGLE(w400)", %%mm3    \n\t" /* (U-128)8*/\
-               "psubw "MANGLE(w400)", %%mm4    \n\t" /* (V-128)8*/\
+               "psubw "U_OFFSET"("#c"), %%mm3  \n\t" /* (U-128)8*/\
+               "psubw "V_OFFSET"("#c"), %%mm4  \n\t" /* (V-128)8*/\
                "movq %%mm3, %%mm2              \n\t" /* (U-128)8*/\
                "movq %%mm4, %%mm5              \n\t" /* (V-128)8*/\
-               "pmulhw "MANGLE(ugCoeff)", %%mm3\n\t"\
-               "pmulhw "MANGLE(vgCoeff)", %%mm4\n\t"\
+               "pmulhw "UG_COEFF"("#c"), %%mm3\n\t"\
+               "pmulhw "VG_COEFF"("#c"), %%mm4\n\t"\
        /* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\
-               "movq (%0, %%eax, 2), %%mm0     \n\t" /*buf0[eax]*/\
-               "movq (%1, %%eax, 2), %%mm1     \n\t" /*buf1[eax]*/\
-               "movq 8(%0, %%eax, 2), %%mm6    \n\t" /*buf0[eax]*/\
-               "movq 8(%1, %%eax, 2), %%mm7    \n\t" /*buf1[eax]*/\
+               "movq (%0, "#index", 2), %%mm0  \n\t" /*buf0[eax]*/\
+               "movq (%1, "#index", 2), %%mm1  \n\t" /*buf1[eax]*/\
+               "movq 8(%0, "#index", 2), %%mm6\n\t" /*buf0[eax]*/\
+               "movq 8(%1, "#index", 2), %%mm7\n\t" /*buf1[eax]*/\
                "psubw %%mm1, %%mm0             \n\t" /* buf0[eax] - buf1[eax]*/\
                "psubw %%mm7, %%mm6             \n\t" /* buf0[eax] - buf1[eax]*/\
-               "pmulhw 3968(%2), %%mm0         \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\
-               "pmulhw 3968(%2), %%mm6         \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\
+               "pmulhw "LUM_MMX_FILTER_OFFSET"+8("#c"), %%mm0\n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\
+               "pmulhw "LUM_MMX_FILTER_OFFSET"+8("#c"), %%mm6\n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\
                "psraw $4, %%mm1                \n\t" /* buf0[eax] - buf1[eax] >>4*/\
                "psraw $4, %%mm7                \n\t" /* buf0[eax] - buf1[eax] >>4*/\
                "paddw %%mm0, %%mm1             \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\
                "paddw %%mm6, %%mm7             \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\
-               "pmulhw "MANGLE(ubCoeff)", %%mm2\n\t"\
-               "pmulhw "MANGLE(vrCoeff)", %%mm5\n\t"\
-               "psubw "MANGLE(w80)", %%mm1     \n\t" /* 8(Y-16)*/\
-               "psubw "MANGLE(w80)", %%mm7     \n\t" /* 8(Y-16)*/\
-               "pmulhw "MANGLE(yCoeff)", %%mm1 \n\t"\
-               "pmulhw "MANGLE(yCoeff)", %%mm7 \n\t"\
+               "pmulhw "UB_COEFF"("#c"), %%mm2\n\t"\
+               "pmulhw "VR_COEFF"("#c"), %%mm5\n\t"\
+               "psubw "Y_OFFSET"("#c"), %%mm1  \n\t" /* 8(Y-16)*/\
+               "psubw "Y_OFFSET"("#c"), %%mm7  \n\t" /* 8(Y-16)*/\
+               "pmulhw "Y_COEFF"("#c"), %%mm1  \n\t"\
+               "pmulhw "Y_COEFF"("#c"), %%mm7  \n\t"\
        /* mm1= Y1, mm2=ub, mm3=ug, mm4=vg mm5=vr, mm7=Y2 */\
                "paddw %%mm3, %%mm4             \n\t"\
                "movq %%mm2, %%mm0              \n\t"\
                "packuswb %%mm6, %%mm5          \n\t"\
                "packuswb %%mm3, %%mm4          \n\t"\
                "pxor %%mm7, %%mm7              \n\t"
+#define YSCALEYUV2RGB(index, c)  REAL_YSCALEYUV2RGB(index, c)
                 
-#define YSCALEYUV2PACKED1 \
-               "xorl %%eax, %%eax              \n\t"\
+#define REAL_YSCALEYUV2PACKED1(index, c) \
+               "xor "#index", "#index"         \n\t"\
                ".balign 16                     \n\t"\
                "1:                             \n\t"\
-               "movq (%2, %%eax), %%mm3        \n\t" /* uvbuf0[eax]*/\
-               "movq 4096(%2, %%eax), %%mm4    \n\t" /* uvbuf0[eax+2048]*/\
+               "movq (%2, "#index"), %%mm3     \n\t" /* uvbuf0[eax]*/\
+               "movq 4096(%2, "#index"), %%mm4 \n\t" /* uvbuf0[eax+2048]*/\
                "psraw $7, %%mm3                \n\t" \
                "psraw $7, %%mm4                \n\t" \
-               "movq (%0, %%eax, 2), %%mm1     \n\t" /*buf0[eax]*/\
-               "movq 8(%0, %%eax, 2), %%mm7    \n\t" /*buf0[eax]*/\
+               "movq (%0, "#index", 2), %%mm1  \n\t" /*buf0[eax]*/\
+               "movq 8(%0, "#index", 2), %%mm7 \n\t" /*buf0[eax]*/\
                "psraw $7, %%mm1                \n\t" \
                "psraw $7, %%mm7                \n\t" \
                 
-#define YSCALEYUV2RGB1 \
-               "xorl %%eax, %%eax              \n\t"\
+#define YSCALEYUV2PACKED1(index, c)  REAL_YSCALEYUV2PACKED1(index, c)
+                
+#define REAL_YSCALEYUV2RGB1(index, c) \
+               "xor "#index", "#index" \n\t"\
                ".balign 16                     \n\t"\
                "1:                             \n\t"\
-               "movq (%2, %%eax), %%mm3        \n\t" /* uvbuf0[eax]*/\
-               "movq 4096(%2, %%eax), %%mm4    \n\t" /* uvbuf0[eax+2048]*/\
+               "movq (%2, "#index"), %%mm3     \n\t" /* uvbuf0[eax]*/\
+               "movq 4096(%2, "#index"), %%mm4 \n\t" /* uvbuf0[eax+2048]*/\
                "psraw $4, %%mm3                \n\t" /* uvbuf0[eax] - uvbuf1[eax] >>4*/\
                "psraw $4, %%mm4                \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048] >>4*/\
-               "psubw "MANGLE(w400)", %%mm3    \n\t" /* (U-128)8*/\
-               "psubw "MANGLE(w400)", %%mm4    \n\t" /* (V-128)8*/\
+               "psubw "U_OFFSET"("#c"), %%mm3  \n\t" /* (U-128)8*/\
+               "psubw "V_OFFSET"("#c"), %%mm4  \n\t" /* (V-128)8*/\
                "movq %%mm3, %%mm2              \n\t" /* (U-128)8*/\
                "movq %%mm4, %%mm5              \n\t" /* (V-128)8*/\
-               "pmulhw "MANGLE(ugCoeff)", %%mm3\n\t"\
-               "pmulhw "MANGLE(vgCoeff)", %%mm4\n\t"\
+               "pmulhw "UG_COEFF"("#c"), %%mm3\n\t"\
+               "pmulhw "VG_COEFF"("#c"), %%mm4\n\t"\
        /* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\
-               "movq (%0, %%eax, 2), %%mm1     \n\t" /*buf0[eax]*/\
-               "movq 8(%0, %%eax, 2), %%mm7    \n\t" /*buf0[eax]*/\
+               "movq (%0, "#index", 2), %%mm1  \n\t" /*buf0[eax]*/\
+               "movq 8(%0, "#index", 2), %%mm7 \n\t" /*buf0[eax]*/\
                "psraw $4, %%mm1                \n\t" /* buf0[eax] - buf1[eax] >>4*/\
                "psraw $4, %%mm7                \n\t" /* buf0[eax] - buf1[eax] >>4*/\
-               "pmulhw "MANGLE(ubCoeff)", %%mm2\n\t"\
-               "pmulhw "MANGLE(vrCoeff)", %%mm5\n\t"\
-               "psubw "MANGLE(w80)", %%mm1     \n\t" /* 8(Y-16)*/\
-               "psubw "MANGLE(w80)", %%mm7     \n\t" /* 8(Y-16)*/\
-               "pmulhw "MANGLE(yCoeff)", %%mm1 \n\t"\
-               "pmulhw "MANGLE(yCoeff)", %%mm7 \n\t"\
+               "pmulhw "UB_COEFF"("#c"), %%mm2\n\t"\
+               "pmulhw "VR_COEFF"("#c"), %%mm5\n\t"\
+               "psubw "Y_OFFSET"("#c"), %%mm1  \n\t" /* 8(Y-16)*/\
+               "psubw "Y_OFFSET"("#c"), %%mm7  \n\t" /* 8(Y-16)*/\
+               "pmulhw "Y_COEFF"("#c"), %%mm1  \n\t"\
+               "pmulhw "Y_COEFF"("#c"), %%mm7  \n\t"\
        /* mm1= Y1, mm2=ub, mm3=ug, mm4=vg mm5=vr, mm7=Y2 */\
                "paddw %%mm3, %%mm4             \n\t"\
                "movq %%mm2, %%mm0              \n\t"\
                "packuswb %%mm6, %%mm5          \n\t"\
                "packuswb %%mm3, %%mm4          \n\t"\
                "pxor %%mm7, %%mm7              \n\t"
+#define YSCALEYUV2RGB1(index, c)  REAL_YSCALEYUV2RGB1(index, c)
 
-#define YSCALEYUV2PACKED1b \
-               "xorl %%eax, %%eax              \n\t"\
+#define REAL_YSCALEYUV2PACKED1b(index, c) \
+               "xor "#index", "#index"         \n\t"\
                ".balign 16                     \n\t"\
                "1:                             \n\t"\
-               "movq (%2, %%eax), %%mm2        \n\t" /* uvbuf0[eax]*/\
-               "movq (%3, %%eax), %%mm3        \n\t" /* uvbuf1[eax]*/\
-               "movq 4096(%2, %%eax), %%mm5    \n\t" /* uvbuf0[eax+2048]*/\
-               "movq 4096(%3, %%eax), %%mm4    \n\t" /* uvbuf1[eax+2048]*/\
+               "movq (%2, "#index"), %%mm2     \n\t" /* uvbuf0[eax]*/\
+               "movq (%3, "#index"), %%mm3     \n\t" /* uvbuf1[eax]*/\
+               "movq 4096(%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\
+               "movq 4096(%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\
                "paddw %%mm2, %%mm3             \n\t" /* uvbuf0[eax] + uvbuf1[eax]*/\
                "paddw %%mm5, %%mm4             \n\t" /* uvbuf0[eax+2048] + uvbuf1[eax+2048]*/\
                "psrlw $8, %%mm3                \n\t" \
                "psrlw $8, %%mm4                \n\t" \
-               "movq (%0, %%eax, 2), %%mm1     \n\t" /*buf0[eax]*/\
-               "movq 8(%0, %%eax, 2), %%mm7    \n\t" /*buf0[eax]*/\
+               "movq (%0, "#index", 2), %%mm1  \n\t" /*buf0[eax]*/\
+               "movq 8(%0, "#index", 2), %%mm7 \n\t" /*buf0[eax]*/\
                "psraw $7, %%mm1                \n\t" \
                "psraw $7, %%mm7                \n\t" 
+#define YSCALEYUV2PACKED1b(index, c)  REAL_YSCALEYUV2PACKED1b(index, c)
                 
 // do vertical chrominance interpolation
-#define YSCALEYUV2RGB1b \
-               "xorl %%eax, %%eax              \n\t"\
+#define REAL_YSCALEYUV2RGB1b(index, c) \
+               "xor "#index", "#index"         \n\t"\
                ".balign 16                     \n\t"\
                "1:                             \n\t"\
-               "movq (%2, %%eax), %%mm2        \n\t" /* uvbuf0[eax]*/\
-               "movq (%3, %%eax), %%mm3        \n\t" /* uvbuf1[eax]*/\
-               "movq 4096(%2, %%eax), %%mm5    \n\t" /* uvbuf0[eax+2048]*/\
-               "movq 4096(%3, %%eax), %%mm4    \n\t" /* uvbuf1[eax+2048]*/\
+               "movq (%2, "#index"), %%mm2     \n\t" /* uvbuf0[eax]*/\
+               "movq (%3, "#index"), %%mm3     \n\t" /* uvbuf1[eax]*/\
+               "movq 4096(%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\
+               "movq 4096(%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\
                "paddw %%mm2, %%mm3             \n\t" /* uvbuf0[eax] + uvbuf1[eax]*/\
                "paddw %%mm5, %%mm4             \n\t" /* uvbuf0[eax+2048] + uvbuf1[eax+2048]*/\
                "psrlw $5, %%mm3                \n\t" /*FIXME might overflow*/\
                "psrlw $5, %%mm4                \n\t" /*FIXME might overflow*/\
-               "psubw "MANGLE(w400)", %%mm3    \n\t" /* (U-128)8*/\
-               "psubw "MANGLE(w400)", %%mm4    \n\t" /* (V-128)8*/\
+               "psubw "U_OFFSET"("#c"), %%mm3  \n\t" /* (U-128)8*/\
+               "psubw "V_OFFSET"("#c"), %%mm4  \n\t" /* (V-128)8*/\
                "movq %%mm3, %%mm2              \n\t" /* (U-128)8*/\
                "movq %%mm4, %%mm5              \n\t" /* (V-128)8*/\
-               "pmulhw "MANGLE(ugCoeff)", %%mm3\n\t"\
-               "pmulhw "MANGLE(vgCoeff)", %%mm4\n\t"\
+               "pmulhw "UG_COEFF"("#c"), %%mm3\n\t"\
+               "pmulhw "VG_COEFF"("#c"), %%mm4\n\t"\
        /* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\
-               "movq (%0, %%eax, 2), %%mm1     \n\t" /*buf0[eax]*/\
-               "movq 8(%0, %%eax, 2), %%mm7    \n\t" /*buf0[eax]*/\
+               "movq (%0, "#index", 2), %%mm1  \n\t" /*buf0[eax]*/\
+               "movq 8(%0, "#index", 2), %%mm7 \n\t" /*buf0[eax]*/\
                "psraw $4, %%mm1                \n\t" /* buf0[eax] - buf1[eax] >>4*/\
                "psraw $4, %%mm7                \n\t" /* buf0[eax] - buf1[eax] >>4*/\
-               "pmulhw "MANGLE(ubCoeff)", %%mm2\n\t"\
-               "pmulhw "MANGLE(vrCoeff)", %%mm5\n\t"\
-               "psubw "MANGLE(w80)", %%mm1     \n\t" /* 8(Y-16)*/\
-               "psubw "MANGLE(w80)", %%mm7     \n\t" /* 8(Y-16)*/\
-               "pmulhw "MANGLE(yCoeff)", %%mm1 \n\t"\
-               "pmulhw "MANGLE(yCoeff)", %%mm7 \n\t"\
+               "pmulhw "UB_COEFF"("#c"), %%mm2\n\t"\
+               "pmulhw "VR_COEFF"("#c"), %%mm5\n\t"\
+               "psubw "Y_OFFSET"("#c"), %%mm1  \n\t" /* 8(Y-16)*/\
+               "psubw "Y_OFFSET"("#c"), %%mm7  \n\t" /* 8(Y-16)*/\
+               "pmulhw "Y_COEFF"("#c"), %%mm1  \n\t"\
+               "pmulhw "Y_COEFF"("#c"), %%mm7  \n\t"\
        /* mm1= Y1, mm2=ub, mm3=ug, mm4=vg mm5=vr, mm7=Y2 */\
                "paddw %%mm3, %%mm4             \n\t"\
                "movq %%mm2, %%mm0              \n\t"\
                "packuswb %%mm6, %%mm5          \n\t"\
                "packuswb %%mm3, %%mm4          \n\t"\
                "pxor %%mm7, %%mm7              \n\t"
+#define YSCALEYUV2RGB1b(index, c)  REAL_YSCALEYUV2RGB1b(index, c)
 
-#define WRITEBGR32 \
+#define REAL_WRITEBGR32(dst, dstw, index) \
                /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */\
                        "movq %%mm2, %%mm1              \n\t" /* B */\
                        "movq %%mm5, %%mm6              \n\t" /* R */\
                        "punpcklwd %%mm6, %%mm1         \n\t" /* 0RGB0RGB 2 */\
                        "punpckhwd %%mm6, %%mm3         \n\t" /* 0RGB0RGB 3 */\
 \
-                       MOVNTQ(%%mm0, (%4, %%eax, 4))\
-                       MOVNTQ(%%mm2, 8(%4, %%eax, 4))\
-                       MOVNTQ(%%mm1, 16(%4, %%eax, 4))\
-                       MOVNTQ(%%mm3, 24(%4, %%eax, 4))\
+                       MOVNTQ(%%mm0, (dst, index, 4))\
+                       MOVNTQ(%%mm2, 8(dst, index, 4))\
+                       MOVNTQ(%%mm1, 16(dst, index, 4))\
+                       MOVNTQ(%%mm3, 24(dst, index, 4))\
 \
-                       "addl $8, %%eax                 \n\t"\
-                       "cmpl %5, %%eax                 \n\t"\
+                       "add $8, "#index"               \n\t"\
+                       "cmp "#dstw", "#index"          \n\t"\
                        " jb 1b                         \n\t"
+#define WRITEBGR32(dst, dstw, index)  REAL_WRITEBGR32(dst, dstw, index)
 
-#define WRITEBGR16 \
+#define REAL_WRITEBGR16(dst, dstw, index) \
                        "pand "MANGLE(bF8)", %%mm2      \n\t" /* B */\
                        "pand "MANGLE(bFC)", %%mm4      \n\t" /* G */\
                        "pand "MANGLE(bF8)", %%mm5      \n\t" /* R */\
                        "por %%mm3, %%mm2               \n\t"\
                        "por %%mm4, %%mm1               \n\t"\
 \
-                       MOVNTQ(%%mm2, (%4, %%eax, 2))\
-                       MOVNTQ(%%mm1, 8(%4, %%eax, 2))\
+                       MOVNTQ(%%mm2, (dst, index, 2))\
+                       MOVNTQ(%%mm1, 8(dst, index, 2))\
 \
-                       "addl $8, %%eax                 \n\t"\
-                       "cmpl %5, %%eax                 \n\t"\
+                       "add $8, "#index"               \n\t"\
+                       "cmp "#dstw", "#index"          \n\t"\
                        " jb 1b                         \n\t"
+#define WRITEBGR16(dst, dstw, index)  REAL_WRITEBGR16(dst, dstw, index)
 
-#define WRITEBGR15 \
+#define REAL_WRITEBGR15(dst, dstw, index) \
                        "pand "MANGLE(bF8)", %%mm2      \n\t" /* B */\
                        "pand "MANGLE(bF8)", %%mm4      \n\t" /* G */\
                        "pand "MANGLE(bF8)", %%mm5      \n\t" /* R */\
                        "por %%mm3, %%mm2               \n\t"\
                        "por %%mm4, %%mm1               \n\t"\
 \
-                       MOVNTQ(%%mm2, (%4, %%eax, 2))\
-                       MOVNTQ(%%mm1, 8(%4, %%eax, 2))\
+                       MOVNTQ(%%mm2, (dst, index, 2))\
+                       MOVNTQ(%%mm1, 8(dst, index, 2))\
 \
-                       "addl $8, %%eax                 \n\t"\
-                       "cmpl %5, %%eax                 \n\t"\
+                       "add $8, "#index"               \n\t"\
+                       "cmp "#dstw", "#index"          \n\t"\
                        " jb 1b                         \n\t"
+#define WRITEBGR15(dst, dstw, index)  REAL_WRITEBGR15(dst, dstw, index)
 
-#define WRITEBGR24OLD \
+#define WRITEBGR24OLD(dst, dstw, index) \
                /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */\
                        "movq %%mm2, %%mm1              \n\t" /* B */\
                        "movq %%mm5, %%mm6              \n\t" /* R */\
                        "psllq $16, %%mm3               \n\t" /* RGBRGB00 3 */\
                        "por %%mm4, %%mm3               \n\t" /* RGBRGBRG 2.5 */\
 \
-                       MOVNTQ(%%mm0, (%%ebx))\
-                       MOVNTQ(%%mm2, 8(%%ebx))\
-                       MOVNTQ(%%mm3, 16(%%ebx))\
-                       "addl $24, %%ebx                \n\t"\
+                       MOVNTQ(%%mm0, (dst))\
+                       MOVNTQ(%%mm2, 8(dst))\
+                       MOVNTQ(%%mm3, 16(dst))\
+                       "add $24, "#dst"                \n\t"\
 \
-                       "addl $8, %%eax                 \n\t"\
-                       "cmpl %5, %%eax                 \n\t"\
+                       "add $8, "#index"               \n\t"\
+                       "cmp "#dstw", "#index"          \n\t"\
                        " jb 1b                         \n\t"
 
-#define WRITEBGR24MMX \
+#define WRITEBGR24MMX(dst, dstw, index) \
                /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */\
                        "movq %%mm2, %%mm1              \n\t" /* B */\
                        "movq %%mm5, %%mm6              \n\t" /* R */\
                        "movq %%mm2, %%mm6              \n\t" /* 0RGBRGB0 1 */\
                        "psllq $40, %%mm2               \n\t" /* GB000000 1 */\
                        "por %%mm2, %%mm0               \n\t" /* GBRGBRGB 0 */\
-                       MOVNTQ(%%mm0, (%%ebx))\
+                       MOVNTQ(%%mm0, (dst))\
 \
                        "psrlq $24, %%mm6               \n\t" /* 0000RGBR 1 */\
                        "movq %%mm1, %%mm5              \n\t" /* 0RGBRGB0 2 */\
                        "psllq $24, %%mm1               \n\t" /* BRGB0000 2 */\
                        "por %%mm1, %%mm6               \n\t" /* BRGBRGBR 1 */\
-                       MOVNTQ(%%mm6, 8(%%ebx))\
+                       MOVNTQ(%%mm6, 8(dst))\
 \
                        "psrlq $40, %%mm5               \n\t" /* 000000RG 2 */\
                        "psllq $8, %%mm3                \n\t" /* RGBRGB00 3 */\
                        "por %%mm3, %%mm5               \n\t" /* RGBRGBRG 2 */\
-                       MOVNTQ(%%mm5, 16(%%ebx))\
+                       MOVNTQ(%%mm5, 16(dst))\
 \
-                       "addl $24, %%ebx                \n\t"\
+                       "add $24, "#dst"                \n\t"\
 \
-                       "addl $8, %%eax                 \n\t"\
-                       "cmpl %5, %%eax                 \n\t"\
+                       "add $8, "#index"                       \n\t"\
+                       "cmp "#dstw", "#index"                  \n\t"\
                        " jb 1b                         \n\t"
 
-#define WRITEBGR24MMX2 \
+#define WRITEBGR24MMX2(dst, dstw, index) \
                /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */\
                        "movq "MANGLE(M24A)", %%mm0     \n\t"\
                        "movq "MANGLE(M24C)", %%mm7     \n\t"\
                        "psllq $8, %%mm3                \n\t" /* G2        G1       G0    */\
                        "por %%mm1, %%mm6               \n\t"\
                        "por %%mm3, %%mm6               \n\t"\
-                       MOVNTQ(%%mm6, (%%ebx))\
+                       MOVNTQ(%%mm6, (dst))\
 \
                        "psrlq $8, %%mm4                \n\t" /* 00 G7 G6 G5  G4 G3 G2 G1 */\
                        "pshufw $0xA5, %%mm2, %%mm1     \n\t" /* B5 B4 B5 B4  B3 B2 B3 B2 */\
 \
                        "por %%mm1, %%mm3               \n\t" /* B5    G4 B4     G3 B3    */\
                        "por %%mm3, %%mm6               \n\t"\
-                       MOVNTQ(%%mm6, 8(%%ebx))\
+                       MOVNTQ(%%mm6, 8(dst))\
 \
                        "pshufw $0xFF, %%mm2, %%mm1     \n\t" /* B7 B6 B7 B6  B7 B6 B6 B7 */\
                        "pshufw $0xFA, %%mm4, %%mm3     \n\t" /* 00 G7 00 G7  G6 G5 G6 G5 */\
 \
                        "por %%mm1, %%mm3               \n\t"\
                        "por %%mm3, %%mm6               \n\t"\
-                       MOVNTQ(%%mm6, 16(%%ebx))\
+                       MOVNTQ(%%mm6, 16(dst))\
 \
-                       "addl $24, %%ebx                \n\t"\
+                       "add $24, "#dst"                \n\t"\
 \
-                       "addl $8, %%eax                 \n\t"\
-                       "cmpl %5, %%eax                 \n\t"\
+                       "add $8, "#index"               \n\t"\
+                       "cmp "#dstw", "#index"          \n\t"\
                        " jb 1b                         \n\t"
 
 #ifdef HAVE_MMX2
 #undef WRITEBGR24
-#define WRITEBGR24 WRITEBGR24MMX2
+#define WRITEBGR24(dst, dstw, index)  WRITEBGR24MMX2(dst, dstw, index)
 #else
 #undef WRITEBGR24
-#define WRITEBGR24 WRITEBGR24MMX
+#define WRITEBGR24(dst, dstw, index)  WRITEBGR24MMX(dst, dstw, index)
 #endif
 
-#define WRITEYUY2 \
+#define REAL_WRITEYUY2(dst, dstw, index) \
                        "packuswb %%mm3, %%mm3          \n\t"\
                        "packuswb %%mm4, %%mm4          \n\t"\
                        "packuswb %%mm7, %%mm1          \n\t"\
                        "punpcklbw %%mm3, %%mm1         \n\t"\
                        "punpckhbw %%mm3, %%mm7         \n\t"\
 \
-                       MOVNTQ(%%mm1, (%4, %%eax, 2))\
-                       MOVNTQ(%%mm7, 8(%4, %%eax, 2))\
+                       MOVNTQ(%%mm1, (dst, index, 2))\
+                       MOVNTQ(%%mm7, 8(dst, index, 2))\
 \
-                       "addl $8, %%eax                 \n\t"\
-                       "cmpl %5, %%eax                 \n\t"\
+                       "add $8, "#index"               \n\t"\
+                       "cmp "#dstw", "#index"          \n\t"\
                        " jb 1b                         \n\t"
+#define WRITEYUY2(dst, dstw, index)  REAL_WRITEYUY2(dst, dstw, index)
 
 
-static inline void RENAME(yuv2yuvX)(int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize,
+static inline void RENAME(yuv2yuvX)(SwsContext *c, int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize,
                                    int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize,
-                                   uint8_t *dest, uint8_t *uDest, uint8_t *vDest, int dstW, int chrDstW,
-                                   int16_t * lumMmxFilter, int16_t * chrMmxFilter)
+                                   uint8_t *dest, uint8_t *uDest, uint8_t *vDest, int dstW, int chrDstW)
 {
 #ifdef HAVE_MMX
        if(uDest != NULL)
        {
                asm volatile(
-                               YSCALEYUV2YV12X(0)
-                               :: "m" (-chrFilterSize), "r" (chrSrc+chrFilterSize),
-                               "r" (chrMmxFilter+chrFilterSize*4), "r" (uDest), "m" (chrDstW)
-                               : "%eax", "%edx", "%esi"
+                               YSCALEYUV2YV12X(0, CHR_MMX_FILTER_OFFSET)
+                               :: "r" (&c->redDither),
+                               "r" (uDest), "m" ((long)chrDstW)
+                               : "%"REG_a, "%"REG_d, "%"REG_S
                        );
 
                asm volatile(
-                               YSCALEYUV2YV12X(4096)
-                               :: "m" (-chrFilterSize), "r" (chrSrc+chrFilterSize),
-                               "r" (chrMmxFilter+chrFilterSize*4), "r" (vDest), "m" (chrDstW)
-                               : "%eax", "%edx", "%esi"
+                               YSCALEYUV2YV12X(4096, CHR_MMX_FILTER_OFFSET)
+                               :: "r" (&c->redDither),
+                               "r" (vDest), "m" ((long)chrDstW)
+                               : "%"REG_a, "%"REG_d, "%"REG_S
                        );
        }
 
        asm volatile(
-                       YSCALEYUV2YV12X(0)
-                       :: "m" (-lumFilterSize), "r" (lumSrc+lumFilterSize),
-                          "r" (lumMmxFilter+lumFilterSize*4), "r" (dest), "m" (dstW)
-                       : "%eax", "%edx", "%esi"
+                       YSCALEYUV2YV12X(0, LUM_MMX_FILTER_OFFSET)
+                       :: "r" (&c->redDither),
+                          "r" (dest), "m" ((long)dstW)
+                       : "%"REG_a, "%"REG_d, "%"REG_S
                );
 #else
+#ifdef HAVE_ALTIVEC
+yuv2yuvX_altivec_real(lumFilter, lumSrc, lumFilterSize,
+                     chrFilter, chrSrc, chrFilterSize,
+                     dest, uDest, vDest, dstW, chrDstW);
+#else //HAVE_ALTIVEC
 yuv2yuvXinC(lumFilter, lumSrc, lumFilterSize,
            chrFilter, chrSrc, chrFilterSize,
            dest, uDest, vDest, dstW, chrDstW);
+#endif //!HAVE_ALTIVEC
 #endif
 }
 
@@ -787,23 +805,23 @@ static inline void RENAME(yuv2yuv1)(int16_t *lumSrc, int16_t *chrSrc,
                asm volatile(
                                YSCALEYUV2YV121
                                :: "r" (chrSrc + chrDstW), "r" (uDest + chrDstW),
-                               "g" (-chrDstW)
-                               : "%eax"
+                               "g" ((long)-chrDstW)
+                               : "%"REG_a
                        );
 
                asm volatile(
                                YSCALEYUV2YV121
                                :: "r" (chrSrc + 2048 + chrDstW), "r" (vDest + chrDstW),
-                               "g" (-chrDstW)
-                               : "%eax"
+                               "g" ((long)-chrDstW)
+                               : "%"REG_a
                        );
        }
 
        asm volatile(
                YSCALEYUV2YV121
                :: "r" (lumSrc + dstW), "r" (dest + dstW),
-               "g" (-dstW)
-               : "%eax"
+               "g" ((long)-dstW)
+               : "%"REG_a
        );
 #else
        int i;
@@ -844,8 +862,9 @@ static inline void RENAME(yuv2yuv1)(int16_t *lumSrc, int16_t *chrSrc,
  */
 static inline void RENAME(yuv2packedX)(SwsContext *c, int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize,
                                    int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize,
-                           uint8_t *dest, int dstW, int16_t * lumMmxFilter, int16_t * chrMmxFilter, int dstY)
+                           uint8_t *dest, int dstW, int dstY)
 {
+       int dummy=0;
        switch(c->dstFormat)
        {
 #ifdef HAVE_MMX
@@ -853,13 +872,12 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, int16_t *lumFilter, int16_
                {
                        asm volatile(
                                YSCALEYUV2RGBX
-                               WRITEBGR32
+                               WRITEBGR32(%4, %5, %%REGa)
 
-                       :: "m" (-lumFilterSize), "m" (-chrFilterSize),
-                          "m" (lumMmxFilter+lumFilterSize*4), "m" (chrMmxFilter+chrFilterSize*4),
-                          "r" (dest), "m" (dstW),
-                          "m" (lumSrc+lumFilterSize), "m" (chrSrc+chrFilterSize)
-                       : "%eax", "%ebx", "%ecx", "%edx", "%esi"
+                       :: "r" (&c->redDither), 
+                          "m" (dummy), "m" (dummy), "m" (dummy),
+                          "r" (dest), "m" (dstW)
+                       : "%"REG_a, "%"REG_d, "%"REG_S
                        );
                }
                break;
@@ -867,15 +885,14 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, int16_t *lumFilter, int16_
                {
                        asm volatile(
                                YSCALEYUV2RGBX
-                               "leal (%%eax, %%eax, 2), %%ebx  \n\t" //FIXME optimize
-                               "addl %4, %%ebx                 \n\t"
-                               WRITEBGR24
-
-                       :: "m" (-lumFilterSize), "m" (-chrFilterSize),
-                          "m" (lumMmxFilter+lumFilterSize*4), "m" (chrMmxFilter+chrFilterSize*4),
-                          "r" (dest), "m" (dstW),
-                          "m" (lumSrc+lumFilterSize), "m" (chrSrc+chrFilterSize)
-                       : "%eax", "%ebx", "%ecx", "%edx", "%esi"
+                               "lea (%%"REG_a", %%"REG_a", 2), %%"REG_b"\n\t" //FIXME optimize
+                               "add %4, %%"REG_b"                      \n\t"
+                               WRITEBGR24(%%REGb, %5, %%REGa)
+
+                       :: "r" (&c->redDither), 
+                          "m" (dummy), "m" (dummy), "m" (dummy),
+                          "r" (dest), "m" (dstW)
+                       : "%"REG_a, "%"REG_b, "%"REG_d, "%"REG_S //FIXME ebx
                        );
                }
                break;
@@ -890,13 +907,12 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, int16_t *lumFilter, int16_
                                "paddusb "MANGLE(r5Dither)", %%mm5\n\t"
 #endif
 
-                               WRITEBGR15
+                               WRITEBGR15(%4, %5, %%REGa)
 
-                       :: "m" (-lumFilterSize), "m" (-chrFilterSize),
-                          "m" (lumMmxFilter+lumFilterSize*4), "m" (chrMmxFilter+chrFilterSize*4),
-                          "r" (dest), "m" (dstW),
-                          "m" (lumSrc+lumFilterSize), "m" (chrSrc+chrFilterSize)
-                       : "%eax", "%ebx", "%ecx", "%edx", "%esi"
+                       :: "r" (&c->redDither), 
+                          "m" (dummy), "m" (dummy), "m" (dummy),
+                          "r" (dest), "m" (dstW)
+                       : "%"REG_a, "%"REG_d, "%"REG_S
                        );
                }
                break;
@@ -911,13 +927,12 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, int16_t *lumFilter, int16_
                                "paddusb "MANGLE(r5Dither)", %%mm5\n\t"
 #endif
 
-                               WRITEBGR16
+                               WRITEBGR16(%4, %5, %%REGa)
 
-                       :: "m" (-lumFilterSize), "m" (-chrFilterSize),
-                          "m" (lumMmxFilter+lumFilterSize*4), "m" (chrMmxFilter+chrFilterSize*4),
-                          "r" (dest), "m" (dstW),
-                          "m" (lumSrc+lumFilterSize), "m" (chrSrc+chrFilterSize)
-                       : "%eax", "%ebx", "%ecx", "%edx", "%esi"
+                       :: "r" (&c->redDither), 
+                          "m" (dummy), "m" (dummy), "m" (dummy),
+                          "r" (dest), "m" (dstW)
+                       : "%"REG_a, "%"REG_d, "%"REG_S
                        );
                }
                break;
@@ -931,21 +946,26 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, int16_t *lumFilter, int16_
                                "psraw $3, %%mm4                \n\t"
                                "psraw $3, %%mm1                \n\t"
                                "psraw $3, %%mm7                \n\t"
-                               WRITEYUY2
+                               WRITEYUY2(%4, %5, %%REGa)
 
-                       :: "m" (-lumFilterSize), "m" (-chrFilterSize),
-                          "m" (lumMmxFilter+lumFilterSize*4), "m" (chrMmxFilter+chrFilterSize*4),
-                          "r" (dest), "m" (dstW),
-                          "m" (lumSrc+lumFilterSize), "m" (chrSrc+chrFilterSize)
-                       : "%eax", "%ebx", "%ecx", "%edx", "%esi"
+                       :: "r" (&c->redDither), 
+                          "m" (dummy), "m" (dummy), "m" (dummy),
+                          "r" (dest), "m" (dstW)
+                       : "%"REG_a, "%"REG_d, "%"REG_S
                        );
                }
                break;
 #endif
        default:
+#ifdef HAVE_ALTIVEC
+               altivec_yuv2packedX (c, lumFilter, lumSrc, lumFilterSize,
+                           chrFilter, chrSrc, chrFilterSize,
+                           dest, dstW, dstY);
+#else
                yuv2packedXinC(c, lumFilter, lumSrc, lumFilterSize,
                            chrFilter, chrSrc, chrFilterSize,
                            dest, dstW, dstY);
+#endif
                break;
        }
 }
@@ -960,7 +980,7 @@ static inline void RENAME(yuv2packed2)(SwsContext *c, uint16_t *buf0, uint16_t *
        int uvalpha1=uvalpha^4095;
        int i;
 
-#if 0 //isnt used
+#if 0 //isn't used
        if(flags&SWS_FULL_CHR_H_INT)
        {
                switch(dstFormat)
@@ -978,17 +998,17 @@ FULL_YSCALEYUV2RGB
                        "punpcklwd %%mm0, %%mm3         \n\t" // BGR0BGR0
                        "punpckhwd %%mm0, %%mm1         \n\t" // BGR0BGR0
 
-                       MOVNTQ(%%mm3, (%4, %%eax, 4))
-                       MOVNTQ(%%mm1, 8(%4, %%eax, 4))
+                       MOVNTQ(%%mm3, (%4, %%REGa, 4))
+                       MOVNTQ(%%mm1, 8(%4, %%REGa, 4))
 
-                       "addl $4, %%eax                 \n\t"
-                       "cmpl %5, %%eax                 \n\t"
+                       "add $4, %%"REG_a"              \n\t"
+                       "cmp %5, %%"REG_a"              \n\t"
                        " jb 1b                         \n\t"
 
 
-                       :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
+                       :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" ((long)dstW),
                        "m" (yalpha1), "m" (uvalpha1)
-                       : "%eax"
+                       : "%"REG_a
                        );
                        break;
                case IMGFMT_BGR24:
@@ -1018,26 +1038,26 @@ FULL_YSCALEYUV2RGB
                        "psrlq $24, %%mm1               \n\t" // 0BGR0000
                        "por %%mm2, %%mm1               \n\t" // RBGRR000
 
-                       "movl %4, %%ebx                 \n\t"
-                       "addl %%eax, %%ebx              \n\t"
+                       "mov %4, %%"REG_b"              \n\t"
+                       "add %%"REG_a", %%"REG_b"       \n\t"
 
 #ifdef HAVE_MMX2
                        //FIXME Alignment
-                       "movntq %%mm3, (%%ebx, %%eax, 2)\n\t"
-                       "movntq %%mm1, 8(%%ebx, %%eax, 2)\n\t"
+                       "movntq %%mm3, (%%"REG_b", %%"REG_a", 2)\n\t"
+                       "movntq %%mm1, 8(%%"REG_b", %%"REG_a", 2)\n\t"
 #else
-                       "movd %%mm3, (%%ebx, %%eax, 2)  \n\t"
+                       "movd %%mm3, (%%"REG_b", %%"REG_a", 2)  \n\t"
                        "psrlq $32, %%mm3               \n\t"
-                       "movd %%mm3, 4(%%ebx, %%eax, 2) \n\t"
-                       "movd %%mm1, 8(%%ebx, %%eax, 2) \n\t"
+                       "movd %%mm3, 4(%%"REG_b", %%"REG_a", 2) \n\t"
+                       "movd %%mm1, 8(%%"REG_b", %%"REG_a", 2) \n\t"
 #endif
-                       "addl $4, %%eax                 \n\t"
-                       "cmpl %5, %%eax                 \n\t"
+                       "add $4, %%"REG_a"              \n\t"
+                       "cmp %5, %%"REG_a"              \n\t"
                        " jb 1b                         \n\t"
 
                        :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "m" (dest), "m" (dstW),
                        "m" (yalpha1), "m" (uvalpha1)
-                       : "%eax", "%ebx"
+                       : "%"REG_a, "%"REG_b
                        );
                        break;
                case IMGFMT_BGR15:
@@ -1062,15 +1082,15 @@ FULL_YSCALEYUV2RGB
                        "por %%mm3, %%mm1               \n\t"
                        "por %%mm1, %%mm0               \n\t"
 
-                       MOVNTQ(%%mm0, (%4, %%eax, 2))
+                       MOVNTQ(%%mm0, (%4, %%REGa, 2))
 
-                       "addl $4, %%eax                 \n\t"
-                       "cmpl %5, %%eax                 \n\t"
+                       "add $4, %%"REG_a"              \n\t"
+                       "cmp %5, %%"REG_a"              \n\t"
                        " jb 1b                         \n\t"
 
                        :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
                        "m" (yalpha1), "m" (uvalpha1)
-                       : "%eax"
+                       : "%"REG_a
                        );
                        break;
                case IMGFMT_BGR16:
@@ -1095,15 +1115,15 @@ FULL_YSCALEYUV2RGB
                        "por %%mm3, %%mm1               \n\t"
                        "por %%mm1, %%mm0               \n\t"
 
-                       MOVNTQ(%%mm0, (%4, %%eax, 2))
+                       MOVNTQ(%%mm0, (%4, %%REGa, 2))
 
-                       "addl $4, %%eax                 \n\t"
-                       "cmpl %5, %%eax                 \n\t"
+                       "add $4, %%"REG_a"              \n\t"
+                       "cmp %5, %%"REG_a"              \n\t"
                        " jb 1b                         \n\t"
 
                        :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
                        "m" (yalpha1), "m" (uvalpha1)
-                       : "%eax"
+                       : "%"REG_a
                        );
                break;
 #endif
@@ -1179,30 +1199,37 @@ FULL_YSCALEYUV2RGB
 #ifdef HAVE_MMX
        switch(c->dstFormat)
        {
+//Note 8280 == DSTW_OFFSET but the preprocessor can't handle that there :(
        case IMGFMT_BGR32:
                        asm volatile(
-                               YSCALEYUV2RGB
-                               WRITEBGR32
-
-                       :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
-                       "m" (yalpha1), "m" (uvalpha1)
-                       : "%eax"
+                               "mov %%"REG_SP", "ESP_OFFSET"(%5)       \n\t"
+                               "mov %4, %%"REG_SP"                     \n\t"
+                               YSCALEYUV2RGB(%%REGa, %5)
+                               WRITEBGR32(%%REGSP, 8280(%5), %%REGa)
+                               "mov "ESP_OFFSET"(%5), %%"REG_SP"       \n\t"
+
+                       :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "m" (dest),
+                       "r" (&c->redDither)
+                       : "%"REG_a
                        );
                        return;
        case IMGFMT_BGR24:
                        asm volatile(
-                               "movl %4, %%ebx                 \n\t"
-                               YSCALEYUV2RGB
-                               WRITEBGR24
-
-                       :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "m" (dest), "m" (dstW),
-                       "m" (yalpha1), "m" (uvalpha1)
-                       : "%eax", "%ebx"
+                               "mov %%"REG_SP", "ESP_OFFSET"(%5)       \n\t"
+                               "mov %4, %%"REG_SP"                     \n\t"
+                               YSCALEYUV2RGB(%%REGa, %5)
+                               WRITEBGR24(%%REGSP, 8280(%5), %%REGa)
+                               "mov "ESP_OFFSET"(%5), %%"REG_SP"       \n\t"
+                       :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "m" (dest),
+                       "r" (&c->redDither)
+                       : "%"REG_a
                        );
                        return;
        case IMGFMT_BGR15:
                        asm volatile(
-                               YSCALEYUV2RGB
+                               "mov %%"REG_SP", "ESP_OFFSET"(%5)       \n\t"
+                               "mov %4, %%"REG_SP"                     \n\t"
+                               YSCALEYUV2RGB(%%REGa, %5)
                /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
 #ifdef DITHER1XBPP
                                "paddusb "MANGLE(b5Dither)", %%mm2\n\t"
@@ -1210,16 +1237,19 @@ FULL_YSCALEYUV2RGB
                                "paddusb "MANGLE(r5Dither)", %%mm5\n\t"
 #endif
 
-                               WRITEBGR15
+                               WRITEBGR15(%%REGSP, 8280(%5), %%REGa)
+                               "mov "ESP_OFFSET"(%5), %%"REG_SP"       \n\t"
 
-                       :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
-                       "m" (yalpha1), "m" (uvalpha1)
-                       : "%eax"
+                       :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "m" (dest),
+                       "r" (&c->redDither)
+                       : "%"REG_a
                        );
                        return;
        case IMGFMT_BGR16:
                        asm volatile(
-                               YSCALEYUV2RGB
+                               "mov %%"REG_SP", "ESP_OFFSET"(%5)       \n\t"
+                               "mov %4, %%"REG_SP"                     \n\t"
+                               YSCALEYUV2RGB(%%REGa, %5)
                /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
 #ifdef DITHER1XBPP
                                "paddusb "MANGLE(b5Dither)", %%mm2\n\t"
@@ -1227,21 +1257,23 @@ FULL_YSCALEYUV2RGB
                                "paddusb "MANGLE(r5Dither)", %%mm5\n\t"
 #endif
 
-                               WRITEBGR16
-
-                       :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
-                       "m" (yalpha1), "m" (uvalpha1)
-                       : "%eax"
+                               WRITEBGR16(%%REGSP, 8280(%5), %%REGa)
+                               "mov "ESP_OFFSET"(%5), %%"REG_SP"       \n\t"
+                       :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "m" (dest),
+                       "r" (&c->redDither)
+                       : "%"REG_a
                        );
                        return;
        case IMGFMT_YUY2:
                        asm volatile(
-                               YSCALEYUV2PACKED
-                               WRITEYUY2
-
-                       :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
-                       "m" (yalpha1), "m" (uvalpha1)
-                       : "%eax"
+                               "mov %%"REG_SP", "ESP_OFFSET"(%5)       \n\t"
+                               "mov %4, %%"REG_SP"                     \n\t"
+                               YSCALEYUV2PACKED(%%REGa, %5)
+                               WRITEYUY2(%%REGSP, 8280(%5), %%REGa)
+                               "mov "ESP_OFFSET"(%5), %%"REG_SP"       \n\t"
+                       :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "m" (dest),
+                       "r" (&c->redDither)
+                       : "%"REG_a
                        );
                        return;
        default: break;
@@ -1256,9 +1288,6 @@ YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB2_C, YSCALE_YUV_2_PACKED2_C)
 static inline void RENAME(yuv2packed1)(SwsContext *c, uint16_t *buf0, uint16_t *uvbuf0, uint16_t *uvbuf1,
                            uint8_t *dest, int dstW, int uvalpha, int dstFormat, int flags, int y)
 {
-#ifdef HAVE_MMX
-       int uvalpha1=uvalpha^4095;
-#endif
        const int yalpha1=0;
        int i;
        
@@ -1278,41 +1307,54 @@ static inline void RENAME(yuv2packed1)(SwsContext *c, uint16_t *buf0, uint16_t *
                {
                case IMGFMT_BGR32:
                        asm volatile(
-                               YSCALEYUV2RGB1
-                               WRITEBGR32
-                       :: "r" (buf0), "r" (buf0), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
-                       "m" (yalpha1), "m" (uvalpha1)
-                       : "%eax"
+                               "mov %%"REG_SP", "ESP_OFFSET"(%5)       \n\t"
+                               "mov %4, %%"REG_SP"                     \n\t"
+                               YSCALEYUV2RGB1(%%REGa, %5)
+                               WRITEBGR32(%%REGSP, 8280(%5), %%REGa)
+                               "mov "ESP_OFFSET"(%5), %%"REG_SP"       \n\t"
+
+                       :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "m" (dest),
+                       "r" (&c->redDither)
+                       : "%"REG_a
                        );
                        return;
                case IMGFMT_BGR24:
                        asm volatile(
-                               "movl %4, %%ebx                 \n\t"
-                               YSCALEYUV2RGB1
-                               WRITEBGR24
-                       :: "r" (buf0), "r" (buf0), "r" (uvbuf0), "r" (uvbuf1), "m" (dest), "m" (dstW),
-                       "m" (yalpha1), "m" (uvalpha1)
-                       : "%eax", "%ebx"
+                               "mov %%"REG_SP", "ESP_OFFSET"(%5)       \n\t"
+                               "mov %4, %%"REG_SP"                     \n\t"
+                               YSCALEYUV2RGB1(%%REGa, %5)
+                               WRITEBGR24(%%REGSP, 8280(%5), %%REGa)
+                               "mov "ESP_OFFSET"(%5), %%"REG_SP"       \n\t"
+
+                       :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "m" (dest),
+                       "r" (&c->redDither)
+                       : "%"REG_a
                        );
                        return;
                case IMGFMT_BGR15:
                        asm volatile(
-                               YSCALEYUV2RGB1
+                               "mov %%"REG_SP", "ESP_OFFSET"(%5)       \n\t"
+                               "mov %4, %%"REG_SP"                     \n\t"
+                               YSCALEYUV2RGB1(%%REGa, %5)
                /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
 #ifdef DITHER1XBPP
                                "paddusb "MANGLE(b5Dither)", %%mm2\n\t"
                                "paddusb "MANGLE(g5Dither)", %%mm4\n\t"
                                "paddusb "MANGLE(r5Dither)", %%mm5\n\t"
 #endif
-                               WRITEBGR15
-                       :: "r" (buf0), "r" (buf0), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
-                       "m" (yalpha1), "m" (uvalpha1)
-                       : "%eax"
+                               WRITEBGR15(%%REGSP, 8280(%5), %%REGa)
+                               "mov "ESP_OFFSET"(%5), %%"REG_SP"       \n\t"
+
+                       :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "m" (dest),
+                       "r" (&c->redDither)
+                       : "%"REG_a
                        );
                        return;
                case IMGFMT_BGR16:
                        asm volatile(
-                               YSCALEYUV2RGB1
+                               "mov %%"REG_SP", "ESP_OFFSET"(%5)       \n\t"
+                               "mov %4, %%"REG_SP"                     \n\t"
+                               YSCALEYUV2RGB1(%%REGa, %5)
                /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
 #ifdef DITHER1XBPP
                                "paddusb "MANGLE(b5Dither)", %%mm2\n\t"
@@ -1320,19 +1362,25 @@ static inline void RENAME(yuv2packed1)(SwsContext *c, uint16_t *buf0, uint16_t *
                                "paddusb "MANGLE(r5Dither)", %%mm5\n\t"
 #endif
 
-                               WRITEBGR16
-                       :: "r" (buf0), "r" (buf0), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
-                       "m" (yalpha1), "m" (uvalpha1)
-                       : "%eax"
+                               WRITEBGR16(%%REGSP, 8280(%5), %%REGa)
+                               "mov "ESP_OFFSET"(%5), %%"REG_SP"       \n\t"
+
+                       :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "m" (dest),
+                       "r" (&c->redDither)
+                       : "%"REG_a
                        );
                        return;
                case IMGFMT_YUY2:
                        asm volatile(
-                               YSCALEYUV2PACKED1
-                               WRITEYUY2
-                       :: "r" (buf0), "r" (buf0), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
-                       "m" (yalpha1), "m" (uvalpha1)
-                       : "%eax"
+                               "mov %%"REG_SP", "ESP_OFFSET"(%5)       \n\t"
+                               "mov %4, %%"REG_SP"                     \n\t"
+                               YSCALEYUV2PACKED1(%%REGa, %5)
+                               WRITEYUY2(%%REGSP, 8280(%5), %%REGa)
+                               "mov "ESP_OFFSET"(%5), %%"REG_SP"       \n\t"
+
+                       :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "m" (dest),
+                       "r" (&c->redDither)
+                       : "%"REG_a
                        );
                        return;
                }
@@ -1343,41 +1391,54 @@ static inline void RENAME(yuv2packed1)(SwsContext *c, uint16_t *buf0, uint16_t *
                {
                case IMGFMT_BGR32:
                        asm volatile(
-                               YSCALEYUV2RGB1b
-                               WRITEBGR32
-                       :: "r" (buf0), "r" (buf0), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
-                       "m" (yalpha1), "m" (uvalpha1)
-                       : "%eax"
+                               "mov %%"REG_SP", "ESP_OFFSET"(%5)       \n\t"
+                               "mov %4, %%"REG_SP"                     \n\t"
+                               YSCALEYUV2RGB1b(%%REGa, %5)
+                               WRITEBGR32(%%REGSP, 8280(%5), %%REGa)
+                               "mov "ESP_OFFSET"(%5), %%"REG_SP"       \n\t"
+
+                       :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "m" (dest),
+                       "r" (&c->redDither)
+                       : "%"REG_a
                        );
                        return;
                case IMGFMT_BGR24:
                        asm volatile(
-                               "movl %4, %%ebx                 \n\t"
-                               YSCALEYUV2RGB1b
-                               WRITEBGR24
-                       :: "r" (buf0), "r" (buf0), "r" (uvbuf0), "r" (uvbuf1), "m" (dest), "m" (dstW),
-                       "m" (yalpha1), "m" (uvalpha1)
-                       : "%eax", "%ebx"
+                               "mov %%"REG_SP", "ESP_OFFSET"(%5)       \n\t"
+                               "mov %4, %%"REG_SP"                     \n\t"
+                               YSCALEYUV2RGB1b(%%REGa, %5)
+                               WRITEBGR24(%%REGSP, 8280(%5), %%REGa)
+                               "mov "ESP_OFFSET"(%5), %%"REG_SP"       \n\t"
+
+                       :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "m" (dest),
+                       "r" (&c->redDither)
+                       : "%"REG_a
                        );
                        return;
                case IMGFMT_BGR15:
                        asm volatile(
-                               YSCALEYUV2RGB1b
+                               "mov %%"REG_SP", "ESP_OFFSET"(%5)       \n\t"
+                               "mov %4, %%"REG_SP"                     \n\t"
+                               YSCALEYUV2RGB1b(%%REGa, %5)
                /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
 #ifdef DITHER1XBPP
                                "paddusb "MANGLE(b5Dither)", %%mm2\n\t"
                                "paddusb "MANGLE(g5Dither)", %%mm4\n\t"
                                "paddusb "MANGLE(r5Dither)", %%mm5\n\t"
 #endif
-                               WRITEBGR15
-                       :: "r" (buf0), "r" (buf0), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
-                       "m" (yalpha1), "m" (uvalpha1)
-                       : "%eax"
+                               WRITEBGR15(%%REGSP, 8280(%5), %%REGa)
+                               "mov "ESP_OFFSET"(%5), %%"REG_SP"       \n\t"
+
+                       :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "m" (dest),
+                       "r" (&c->redDither)
+                       : "%"REG_a
                        );
                        return;
                case IMGFMT_BGR16:
                        asm volatile(
-                               YSCALEYUV2RGB1b
+                               "mov %%"REG_SP", "ESP_OFFSET"(%5)       \n\t"
+                               "mov %4, %%"REG_SP"                     \n\t"
+                               YSCALEYUV2RGB1b(%%REGa, %5)
                /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
 #ifdef DITHER1XBPP
                                "paddusb "MANGLE(b5Dither)", %%mm2\n\t"
@@ -1385,19 +1446,25 @@ static inline void RENAME(yuv2packed1)(SwsContext *c, uint16_t *buf0, uint16_t *
                                "paddusb "MANGLE(r5Dither)", %%mm5\n\t"
 #endif
 
-                               WRITEBGR16
-                       :: "r" (buf0), "r" (buf0), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
-                       "m" (yalpha1), "m" (uvalpha1)
-                       : "%eax"
+                               WRITEBGR16(%%REGSP, 8280(%5), %%REGa)
+                               "mov "ESP_OFFSET"(%5), %%"REG_SP"       \n\t"
+
+                       :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "m" (dest),
+                       "r" (&c->redDither)
+                       : "%"REG_a
                        );
                        return;
                case IMGFMT_YUY2:
                        asm volatile(
-                               YSCALEYUV2PACKED1b
-                               WRITEYUY2
-                       :: "r" (buf0), "r" (buf0), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
-                       "m" (yalpha1), "m" (uvalpha1)
-                       : "%eax"
+                               "mov %%"REG_SP", "ESP_OFFSET"(%5)       \n\t"
+                               "mov %4, %%"REG_SP"                     \n\t"
+                               YSCALEYUV2PACKED1b(%%REGa, %5)
+                               WRITEYUY2(%%REGSP, 8280(%5), %%REGa)
+                               "mov "ESP_OFFSET"(%5), %%"REG_SP"       \n\t"
+
+                       :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "m" (dest),
+                       "r" (&c->redDither)
+                       : "%"REG_a
                        );
                        return;
                }
@@ -1418,18 +1485,18 @@ static inline void RENAME(yuy2ToY)(uint8_t *dst, uint8_t *src, int width)
 #ifdef HAVE_MMX
        asm volatile(
                "movq "MANGLE(bm01010101)", %%mm2\n\t"
-               "movl %0, %%eax                 \n\t"
+               "mov %0, %%"REG_a"              \n\t"
                "1:                             \n\t"
-               "movq (%1, %%eax,2), %%mm0      \n\t"
-               "movq 8(%1, %%eax,2), %%mm1     \n\t"
+               "movq (%1, %%"REG_a",2), %%mm0  \n\t"
+               "movq 8(%1, %%"REG_a",2), %%mm1 \n\t"
                "pand %%mm2, %%mm0              \n\t"
                "pand %%mm2, %%mm1              \n\t"
                "packuswb %%mm1, %%mm0          \n\t"
-               "movq %%mm0, (%2, %%eax)        \n\t"
-               "addl $8, %%eax                 \n\t"
+               "movq %%mm0, (%2, %%"REG_a")    \n\t"
+               "add $8, %%"REG_a"              \n\t"
                " js 1b                         \n\t"
-               : : "g" (-width), "r" (src+width*2), "r" (dst+width)
-               : "%eax"
+               : : "g" ((long)-width), "r" (src+width*2), "r" (dst+width)
+               : "%"REG_a
        );
 #else
        int i;
@@ -1443,12 +1510,12 @@ static inline void RENAME(yuy2ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1,
 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
        asm volatile(
                "movq "MANGLE(bm01010101)", %%mm4\n\t"
-               "movl %0, %%eax                 \n\t"
+               "mov %0, %%"REG_a"              \n\t"
                "1:                             \n\t"
-               "movq (%1, %%eax,4), %%mm0      \n\t"
-               "movq 8(%1, %%eax,4), %%mm1     \n\t"
-               "movq (%2, %%eax,4), %%mm2      \n\t"
-               "movq 8(%2, %%eax,4), %%mm3     \n\t"
+               "movq (%1, %%"REG_a",4), %%mm0  \n\t"
+               "movq 8(%1, %%"REG_a",4), %%mm1 \n\t"
+               "movq (%2, %%"REG_a",4), %%mm2  \n\t"
+               "movq 8(%2, %%"REG_a",4), %%mm3 \n\t"
                PAVGB(%%mm2, %%mm0)
                PAVGB(%%mm3, %%mm1)
                "psrlw $8, %%mm0                \n\t"
@@ -1459,12 +1526,12 @@ static inline void RENAME(yuy2ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1,
                "pand %%mm4, %%mm1              \n\t"
                "packuswb %%mm0, %%mm0          \n\t"
                "packuswb %%mm1, %%mm1          \n\t"
-               "movd %%mm0, (%4, %%eax)        \n\t"
-               "movd %%mm1, (%3, %%eax)        \n\t"
-               "addl $4, %%eax                 \n\t"
+               "movd %%mm0, (%4, %%"REG_a")    \n\t"
+               "movd %%mm1, (%3, %%"REG_a")    \n\t"
+               "add $4, %%"REG_a"              \n\t"
                " js 1b                         \n\t"
-               : : "g" (-width), "r" (src1+width*4), "r" (src2+width*4), "r" (dstU+width), "r" (dstV+width)
-               : "%eax"
+               : : "g" ((long)-width), "r" (src1+width*4), "r" (src2+width*4), "r" (dstU+width), "r" (dstV+width)
+               : "%"REG_a
        );
 #else
        int i;
@@ -1481,18 +1548,18 @@ static inline void RENAME(uyvyToY)(uint8_t *dst, uint8_t *src, int width)
 {
 #ifdef HAVE_MMX
        asm volatile(
-               "movl %0, %%eax                 \n\t"
+               "mov %0, %%"REG_a"              \n\t"
                "1:                             \n\t"
-               "movq (%1, %%eax,2), %%mm0      \n\t"
-               "movq 8(%1, %%eax,2), %%mm1     \n\t"
+               "movq (%1, %%"REG_a",2), %%mm0  \n\t"
+               "movq 8(%1, %%"REG_a",2), %%mm1 \n\t"
                "psrlw $8, %%mm0                \n\t"
                "psrlw $8, %%mm1                \n\t"
                "packuswb %%mm1, %%mm0          \n\t"
-               "movq %%mm0, (%2, %%eax)        \n\t"
-               "addl $8, %%eax                 \n\t"
+               "movq %%mm0, (%2, %%"REG_a")    \n\t"
+               "add $8, %%"REG_a"              \n\t"
                " js 1b                         \n\t"
-               : : "g" (-width), "r" (src+width*2), "r" (dst+width)
-               : "%eax"
+               : : "g" ((long)-width), "r" (src+width*2), "r" (dst+width)
+               : "%"REG_a
        );
 #else
        int i;
@@ -1506,12 +1573,12 @@ static inline void RENAME(uyvyToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1,
 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
        asm volatile(
                "movq "MANGLE(bm01010101)", %%mm4\n\t"
-               "movl %0, %%eax                 \n\t"
+               "mov %0, %%"REG_a"              \n\t"
                "1:                             \n\t"
-               "movq (%1, %%eax,4), %%mm0      \n\t"
-               "movq 8(%1, %%eax,4), %%mm1     \n\t"
-               "movq (%2, %%eax,4), %%mm2      \n\t"
-               "movq 8(%2, %%eax,4), %%mm3     \n\t"
+               "movq (%1, %%"REG_a",4), %%mm0  \n\t"
+               "movq 8(%1, %%"REG_a",4), %%mm1 \n\t"
+               "movq (%2, %%"REG_a",4), %%mm2  \n\t"
+               "movq 8(%2, %%"REG_a",4), %%mm3 \n\t"
                PAVGB(%%mm2, %%mm0)
                PAVGB(%%mm3, %%mm1)
                "pand %%mm4, %%mm0              \n\t"
@@ -1522,12 +1589,12 @@ static inline void RENAME(uyvyToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1,
                "pand %%mm4, %%mm1              \n\t"
                "packuswb %%mm0, %%mm0          \n\t"
                "packuswb %%mm1, %%mm1          \n\t"
-               "movd %%mm0, (%4, %%eax)        \n\t"
-               "movd %%mm1, (%3, %%eax)        \n\t"
-               "addl $4, %%eax                 \n\t"
+               "movd %%mm0, (%4, %%"REG_a")    \n\t"
+               "movd %%mm1, (%3, %%"REG_a")    \n\t"
+               "add $4, %%"REG_a"              \n\t"
                " js 1b                         \n\t"
-               : : "g" (-width), "r" (src1+width*4), "r" (src2+width*4), "r" (dstU+width), "r" (dstV+width)
-               : "%eax"
+               : : "g" ((long)-width), "r" (src1+width*4), "r" (src2+width*4), "r" (dstU+width), "r" (dstV+width)
+               : "%"REG_a
        );
 #else
        int i;
@@ -1546,11 +1613,11 @@ static inline void RENAME(bgr32ToY)(uint8_t *dst, uint8_t *src, int width)
        int i;
        for(i=0; i<width; i++)
        {
-               int b= src[i*4+0];
-               int g= src[i*4+1];
-               int r= src[i*4+2];
+               int b=  ((uint32_t*)src)[i]&0xFF;
+               int g= (((uint32_t*)src)[i]>>8)&0xFF;
+               int r= (((uint32_t*)src)[i]>>16)&0xFF;
 
-               dst[i]= ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
+               dst[i]= ((RY*r + GY*g + BY*b + (33<<(RGB2YUV_SHIFT-1)) )>>RGB2YUV_SHIFT);
        }
 #endif
 }
@@ -1562,9 +1629,15 @@ static inline void RENAME(bgr32ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1
        int i;
        for(i=0; i<width; i++)
        {
-               int b= src1[8*i + 0] + src1[8*i + 4] + src2[8*i + 0] + src2[8*i + 4];
-               int g= src1[8*i + 1] + src1[8*i + 5] + src2[8*i + 1] + src2[8*i + 5];
-               int r= src1[8*i + 2] + src1[8*i + 6] + src2[8*i + 2] + src2[8*i + 6];
+               const int a= ((uint32_t*)src1)[2*i+0];
+               const int e= ((uint32_t*)src1)[2*i+1];
+               const int c= ((uint32_t*)src2)[2*i+0];
+               const int d= ((uint32_t*)src2)[2*i+1];
+               const int l= (a&0xFF00FF) + (e&0xFF00FF) + (c&0xFF00FF) + (d&0xFF00FF);
+               const int h= (a&0x00FF00) + (e&0x00FF00) + (c&0x00FF00) + (d&0x00FF00);
+               const int b=  l&0x3FF;
+               const int g=  h>>8;
+               const int r=  l>>16;
 
                dstU[i]= ((RU*r + GU*g + BU*b)>>(RGB2YUV_SHIFT+2)) + 128;
                dstV[i]= ((RV*r + GV*g + BV*b)>>(RGB2YUV_SHIFT+2)) + 128;
@@ -1576,20 +1649,20 @@ static inline void RENAME(bgr24ToY)(uint8_t *dst, uint8_t *src, int width)
 {
 #ifdef HAVE_MMX
        asm volatile(
-               "movl %2, %%eax                 \n\t"
+               "mov %2, %%"REG_a"              \n\t"
                "movq "MANGLE(bgr2YCoeff)", %%mm6               \n\t"
                "movq "MANGLE(w1111)", %%mm5            \n\t"
                "pxor %%mm7, %%mm7              \n\t"
-               "leal (%%eax, %%eax, 2), %%ebx  \n\t"
+               "lea (%%"REG_a", %%"REG_a", 2), %%"REG_b"\n\t"
                ".balign 16                     \n\t"
                "1:                             \n\t"
-               PREFETCH" 64(%0, %%ebx)         \n\t"
-               "movd (%0, %%ebx), %%mm0        \n\t"
-               "movd 3(%0, %%ebx), %%mm1       \n\t"
+               PREFETCH" 64(%0, %%"REG_b")     \n\t"
+               "movd (%0, %%"REG_b"), %%mm0    \n\t"
+               "movd 3(%0, %%"REG_b"), %%mm1   \n\t"
                "punpcklbw %%mm7, %%mm0         \n\t"
                "punpcklbw %%mm7, %%mm1         \n\t"
-               "movd 6(%0, %%ebx), %%mm2       \n\t"
-               "movd 9(%0, %%ebx), %%mm3       \n\t"
+               "movd 6(%0, %%"REG_b"), %%mm2   \n\t"
+               "movd 9(%0, %%"REG_b"), %%mm3   \n\t"
                "punpcklbw %%mm7, %%mm2         \n\t"
                "punpcklbw %%mm7, %%mm3         \n\t"
                "pmaddwd %%mm6, %%mm0           \n\t"
@@ -1609,12 +1682,12 @@ static inline void RENAME(bgr24ToY)(uint8_t *dst, uint8_t *src, int width)
                "packssdw %%mm2, %%mm0          \n\t"
                "psraw $7, %%mm0                \n\t"
 
-               "movd 12(%0, %%ebx), %%mm4      \n\t"
-               "movd 15(%0, %%ebx), %%mm1      \n\t"
+               "movd 12(%0, %%"REG_b"), %%mm4  \n\t"
+               "movd 15(%0, %%"REG_b"), %%mm1  \n\t"
                "punpcklbw %%mm7, %%mm4         \n\t"
                "punpcklbw %%mm7, %%mm1         \n\t"
-               "movd 18(%0, %%ebx), %%mm2      \n\t"
-               "movd 21(%0, %%ebx), %%mm3      \n\t"
+               "movd 18(%0, %%"REG_b"), %%mm2  \n\t"
+               "movd 21(%0, %%"REG_b"), %%mm3  \n\t"
                "punpcklbw %%mm7, %%mm2         \n\t"
                "punpcklbw %%mm7, %%mm3         \n\t"
                "pmaddwd %%mm6, %%mm4           \n\t"
@@ -1631,18 +1704,18 @@ static inline void RENAME(bgr24ToY)(uint8_t *dst, uint8_t *src, int width)
                "packssdw %%mm3, %%mm2          \n\t"
                "pmaddwd %%mm5, %%mm4           \n\t"
                "pmaddwd %%mm5, %%mm2           \n\t"
-               "addl $24, %%ebx                \n\t"
+               "add $24, %%"REG_b"             \n\t"
                "packssdw %%mm2, %%mm4          \n\t"
                "psraw $7, %%mm4                \n\t"
 
                "packuswb %%mm4, %%mm0          \n\t"
                "paddusb "MANGLE(bgr2YOffset)", %%mm0   \n\t"
 
-               "movq %%mm0, (%1, %%eax)        \n\t"
-               "addl $8, %%eax                 \n\t"
+               "movq %%mm0, (%1, %%"REG_a")    \n\t"
+               "add $8, %%"REG_a"              \n\t"
                " js 1b                         \n\t"
-               : : "r" (src+width*3), "r" (dst+width), "g" (-width)
-               : "%eax", "%ebx"
+               : : "r" (src+width*3), "r" (dst+width), "g" ((long)-width)
+               : "%"REG_a, "%"REG_b
        );
 #else
        int i;
@@ -1652,7 +1725,7 @@ static inline void RENAME(bgr24ToY)(uint8_t *dst, uint8_t *src, int width)
                int g= src[i*3+1];
                int r= src[i*3+2];
 
-               dst[i]= ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
+               dst[i]= ((RY*r + GY*g + BY*b + (33<<(RGB2YUV_SHIFT-1)) )>>RGB2YUV_SHIFT);
        }
 #endif
 }
@@ -1661,21 +1734,21 @@ static inline void RENAME(bgr24ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1
 {
 #ifdef HAVE_MMX
        asm volatile(
-               "movl %4, %%eax                 \n\t"
+               "mov %4, %%"REG_a"              \n\t"
                "movq "MANGLE(w1111)", %%mm5            \n\t"
                "movq "MANGLE(bgr2UCoeff)", %%mm6               \n\t"
                "pxor %%mm7, %%mm7              \n\t"
-               "leal (%%eax, %%eax, 2), %%ebx  \n\t"
-               "addl %%ebx, %%ebx              \n\t"
+               "lea (%%"REG_a", %%"REG_a", 2), %%"REG_b"       \n\t"
+               "add %%"REG_b", %%"REG_b"       \n\t"
                ".balign 16                     \n\t"
                "1:                             \n\t"
-               PREFETCH" 64(%0, %%ebx)         \n\t"
-               PREFETCH" 64(%1, %%ebx)         \n\t"
+               PREFETCH" 64(%0, %%"REG_b")     \n\t"
+               PREFETCH" 64(%1, %%"REG_b")     \n\t"
 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
-               "movq (%0, %%ebx), %%mm0        \n\t"
-               "movq (%1, %%ebx), %%mm1        \n\t"
-               "movq 6(%0, %%ebx), %%mm2       \n\t"
-               "movq 6(%1, %%ebx), %%mm3       \n\t"
+               "movq (%0, %%"REG_b"), %%mm0    \n\t"
+               "movq (%1, %%"REG_b"), %%mm1    \n\t"
+               "movq 6(%0, %%"REG_b"), %%mm2   \n\t"
+               "movq 6(%1, %%"REG_b"), %%mm3   \n\t"
                PAVGB(%%mm1, %%mm0)
                PAVGB(%%mm3, %%mm2)
                "movq %%mm0, %%mm1              \n\t"
@@ -1687,10 +1760,10 @@ static inline void RENAME(bgr24ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1
                "punpcklbw %%mm7, %%mm0         \n\t"
                "punpcklbw %%mm7, %%mm2         \n\t"
 #else
-               "movd (%0, %%ebx), %%mm0        \n\t"
-               "movd (%1, %%ebx), %%mm1        \n\t"
-               "movd 3(%0, %%ebx), %%mm2       \n\t"
-               "movd 3(%1, %%ebx), %%mm3       \n\t"
+               "movd (%0, %%"REG_b"), %%mm0    \n\t"
+               "movd (%1, %%"REG_b"), %%mm1    \n\t"
+               "movd 3(%0, %%"REG_b"), %%mm2   \n\t"
+               "movd 3(%1, %%"REG_b"), %%mm3   \n\t"
                "punpcklbw %%mm7, %%mm0         \n\t"
                "punpcklbw %%mm7, %%mm1         \n\t"
                "punpcklbw %%mm7, %%mm2         \n\t"
@@ -1698,10 +1771,10 @@ static inline void RENAME(bgr24ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1
                "paddw %%mm1, %%mm0             \n\t"
                "paddw %%mm3, %%mm2             \n\t"
                "paddw %%mm2, %%mm0             \n\t"
-               "movd 6(%0, %%ebx), %%mm4       \n\t"
-               "movd 6(%1, %%ebx), %%mm1       \n\t"
-               "movd 9(%0, %%ebx), %%mm2       \n\t"
-               "movd 9(%1, %%ebx), %%mm3       \n\t"
+               "movd 6(%0, %%"REG_b"), %%mm4   \n\t"
+               "movd 6(%1, %%"REG_b"), %%mm1   \n\t"
+               "movd 9(%0, %%"REG_b"), %%mm2   \n\t"
+               "movd 9(%1, %%"REG_b"), %%mm3   \n\t"
                "punpcklbw %%mm7, %%mm4         \n\t"
                "punpcklbw %%mm7, %%mm1         \n\t"
                "punpcklbw %%mm7, %%mm2         \n\t"
@@ -1733,10 +1806,10 @@ static inline void RENAME(bgr24ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1
                "psraw $7, %%mm0                \n\t"
 
 #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
-               "movq 12(%0, %%ebx), %%mm4      \n\t"
-               "movq 12(%1, %%ebx), %%mm1      \n\t"
-               "movq 18(%0, %%ebx), %%mm2      \n\t"
-               "movq 18(%1, %%ebx), %%mm3      \n\t"
+               "movq 12(%0, %%"REG_b"), %%mm4  \n\t"
+               "movq 12(%1, %%"REG_b"), %%mm1  \n\t"
+               "movq 18(%0, %%"REG_b"), %%mm2  \n\t"
+               "movq 18(%1, %%"REG_b"), %%mm3  \n\t"
                PAVGB(%%mm1, %%mm4)
                PAVGB(%%mm3, %%mm2)
                "movq %%mm4, %%mm1              \n\t"
@@ -1748,10 +1821,10 @@ static inline void RENAME(bgr24ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1
                "punpcklbw %%mm7, %%mm4         \n\t"
                "punpcklbw %%mm7, %%mm2         \n\t"
 #else
-               "movd 12(%0, %%ebx), %%mm4      \n\t"
-               "movd 12(%1, %%ebx), %%mm1      \n\t"
-               "movd 15(%0, %%ebx), %%mm2      \n\t"
-               "movd 15(%1, %%ebx), %%mm3      \n\t"
+               "movd 12(%0, %%"REG_b"), %%mm4  \n\t"
+               "movd 12(%1, %%"REG_b"), %%mm1  \n\t"
+               "movd 15(%0, %%"REG_b"), %%mm2  \n\t"
+               "movd 15(%1, %%"REG_b"), %%mm3  \n\t"
                "punpcklbw %%mm7, %%mm4         \n\t"
                "punpcklbw %%mm7, %%mm1         \n\t"
                "punpcklbw %%mm7, %%mm2         \n\t"
@@ -1759,10 +1832,10 @@ static inline void RENAME(bgr24ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1
                "paddw %%mm1, %%mm4             \n\t"
                "paddw %%mm3, %%mm2             \n\t"
                "paddw %%mm2, %%mm4             \n\t"
-               "movd 18(%0, %%ebx), %%mm5      \n\t"
-               "movd 18(%1, %%ebx), %%mm1      \n\t"
-               "movd 21(%0, %%ebx), %%mm2      \n\t"
-               "movd 21(%1, %%ebx), %%mm3      \n\t"
+               "movd 18(%0, %%"REG_b"), %%mm5  \n\t"
+               "movd 18(%1, %%"REG_b"), %%mm1  \n\t"
+               "movd 21(%0, %%"REG_b"), %%mm2  \n\t"
+               "movd 21(%1, %%"REG_b"), %%mm3  \n\t"
                "punpcklbw %%mm7, %%mm5         \n\t"
                "punpcklbw %%mm7, %%mm1         \n\t"
                "punpcklbw %%mm7, %%mm2         \n\t"
@@ -1791,7 +1864,7 @@ static inline void RENAME(bgr24ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1
                "packssdw %%mm3, %%mm1          \n\t"
                "pmaddwd %%mm5, %%mm4           \n\t"
                "pmaddwd %%mm5, %%mm1           \n\t"
-               "addl $24, %%ebx                \n\t"
+               "add $24, %%"REG_b"             \n\t"
                "packssdw %%mm1, %%mm4          \n\t" // V3 V2 U3 U2
                "psraw $7, %%mm4                \n\t"
                
@@ -1801,13 +1874,13 @@ static inline void RENAME(bgr24ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1
                "packsswb %%mm1, %%mm0          \n\t"
                "paddb "MANGLE(bgr2UVOffset)", %%mm0    \n\t"
 
-               "movd %%mm0, (%2, %%eax)        \n\t"
+               "movd %%mm0, (%2, %%"REG_a")    \n\t"
                "punpckhdq %%mm0, %%mm0         \n\t"
-               "movd %%mm0, (%3, %%eax)        \n\t"
-               "addl $4, %%eax                 \n\t"
+               "movd %%mm0, (%3, %%"REG_a")    \n\t"
+               "add $4, %%"REG_a"              \n\t"
                " js 1b                         \n\t"
-               : : "r" (src1+width*6), "r" (src2+width*6), "r" (dstU+width), "r" (dstV+width), "g" (-width)
-               : "%eax", "%ebx"
+               : : "r" (src1+width*6), "r" (src2+width*6), "r" (dstU+width), "r" (dstV+width), "g" ((long)-width)
+               : "%"REG_a, "%"REG_b
        );
 #else
        int i;
@@ -1828,7 +1901,7 @@ static inline void RENAME(bgr16ToY)(uint8_t *dst, uint8_t *src, int width)
        int i;
        for(i=0; i<width; i++)
        {
-               int d= src[i*2] + (src[i*2+1]<<8);
+               int d= ((uint16_t*)src)[i];
                int b= d&0x1F;
                int g= (d>>5)&0x3F;
                int r= (d>>11)&0x1F;
@@ -1842,9 +1915,8 @@ static inline void RENAME(bgr16ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1
        int i;
        for(i=0; i<width; i++)
        {
-#if 1
-               int d0= le2me_32( ((uint32_t*)src1)[i] );
-               int d1= le2me_32( ((uint32_t*)src2)[i] );
+               int d0= ((uint32_t*)src1)[i];
+               int d1= ((uint32_t*)src2)[i];
                
                int dl= (d0&0x07E0F81F) + (d1&0x07E0F81F);
                int dh= ((d0>>5)&0x07C0F83F) + ((d1>>5)&0x07C0F83F);
@@ -1855,31 +1927,6 @@ static inline void RENAME(bgr16ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1
                int b= d&0x7F;
                int r= (d>>11)&0x7F;
                int g= d>>21;
-#else
-               int d0= src1[i*4] + (src1[i*4+1]<<8);
-               int b0= d0&0x1F;
-               int g0= (d0>>5)&0x3F;
-               int r0= (d0>>11)&0x1F;
-
-               int d1= src1[i*4+2] + (src1[i*4+3]<<8);
-               int b1= d1&0x1F;
-               int g1= (d1>>5)&0x3F;
-               int r1= (d1>>11)&0x1F;
-
-               int d2= src2[i*4] + (src2[i*4+1]<<8);
-               int b2= d2&0x1F;
-               int g2= (d2>>5)&0x3F;
-               int r2= (d2>>11)&0x1F;
-
-               int d3= src2[i*4+2] + (src2[i*4+3]<<8);
-               int b3= d3&0x1F;
-               int g3= (d3>>5)&0x3F;
-               int r3= (d3>>11)&0x1F;
-
-               int b= b0 + b1 + b2 + b3;
-               int g= g0 + g1 + g2 + g3;
-               int r= r0 + r1 + r2 + r3;
-#endif
                dstU[i]= ((2*RU*r + GU*g + 2*BU*b)>>(RGB2YUV_SHIFT+2-2)) + 128;
                dstV[i]= ((2*RV*r + GV*g + 2*BV*b)>>(RGB2YUV_SHIFT+2-2)) + 128;
        }
@@ -1890,7 +1937,7 @@ static inline void RENAME(bgr15ToY)(uint8_t *dst, uint8_t *src, int width)
        int i;
        for(i=0; i<width; i++)
        {
-               int d= src[i*2] + (src[i*2+1]<<8);
+               int d= ((uint16_t*)src)[i];
                int b= d&0x1F;
                int g= (d>>5)&0x1F;
                int r= (d>>10)&0x1F;
@@ -1904,9 +1951,8 @@ static inline void RENAME(bgr15ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1
        int i;
        for(i=0; i<width; i++)
        {
-#if 1
-               int d0= le2me_32( ((uint32_t*)src1)[i] );
-               int d1= le2me_32( ((uint32_t*)src2)[i] );
+               int d0= ((uint32_t*)src1)[i];
+               int d1= ((uint32_t*)src2)[i];
                
                int dl= (d0&0x03E07C1F) + (d1&0x03E07C1F);
                int dh= ((d0>>5)&0x03E0F81F) + ((d1>>5)&0x03E0F81F);
@@ -1917,31 +1963,6 @@ static inline void RENAME(bgr15ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1
                int b= d&0x7F;
                int r= (d>>10)&0x7F;
                int g= d>>21;
-#else
-               int d0= src1[i*4] + (src1[i*4+1]<<8);
-               int b0= d0&0x1F;
-               int g0= (d0>>5)&0x1F;
-               int r0= (d0>>10)&0x1F;
-
-               int d1= src1[i*4+2] + (src1[i*4+3]<<8);
-               int b1= d1&0x1F;
-               int g1= (d1>>5)&0x1F;
-               int r1= (d1>>10)&0x1F;
-
-               int d2= src2[i*4] + (src2[i*4+1]<<8);
-               int b2= d2&0x1F;
-               int g2= (d2>>5)&0x1F;
-               int r2= (d2>>10)&0x1F;
-
-               int d3= src2[i*4+2] + (src2[i*4+3]<<8);
-               int b3= d3&0x1F;
-               int g3= (d3>>5)&0x1F;
-               int r3= (d3>>10)&0x1F;
-
-               int b= b0 + b1 + b2 + b3;
-               int g= g0 + g1 + g2 + g3;
-               int r= r0 + r1 + r2 + r3;
-#endif
                dstU[i]= ((RU*r + GU*g + BU*b)>>(RGB2YUV_SHIFT+2-3)) + 128;
                dstV[i]= ((RV*r + GV*g + BV*b)>>(RGB2YUV_SHIFT+2-3)) + 128;
        }
@@ -1953,11 +1974,11 @@ static inline void RENAME(rgb32ToY)(uint8_t *dst, uint8_t *src, int width)
        int i;
        for(i=0; i<width; i++)
        {
-               int r= src[i*4+0];
-               int g= src[i*4+1];
-               int b= src[i*4+2];
+               int r=  ((uint32_t*)src)[i]&0xFF;
+               int g= (((uint32_t*)src)[i]>>8)&0xFF;
+               int b= (((uint32_t*)src)[i]>>16)&0xFF;
 
-               dst[i]= ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
+               dst[i]= ((RY*r + GY*g + BY*b + (33<<(RGB2YUV_SHIFT-1)) )>>RGB2YUV_SHIFT);
        }
 }
 
@@ -1966,9 +1987,15 @@ static inline void RENAME(rgb32ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1
        int i;
        for(i=0; i<width; i++)
        {
-               int r= src1[8*i + 0] + src1[8*i + 4] + src2[8*i + 0] + src2[8*i + 4];
-               int g= src1[8*i + 1] + src1[8*i + 5] + src2[8*i + 1] + src2[8*i + 5];
-               int b= src1[8*i + 2] + src1[8*i + 6] + src2[8*i + 2] + src2[8*i + 6];
+               const int a= ((uint32_t*)src1)[2*i+0];
+               const int e= ((uint32_t*)src1)[2*i+1];
+               const int c= ((uint32_t*)src2)[2*i+0];
+               const int d= ((uint32_t*)src2)[2*i+1];
+               const int l= (a&0xFF00FF) + (e&0xFF00FF) + (c&0xFF00FF) + (d&0xFF00FF);
+               const int h= (a&0x00FF00) + (e&0x00FF00) + (c&0x00FF00) + (d&0x00FF00);
+               const int r=  l&0x3FF;
+               const int g=  h>>8;
+               const int b=  l>>16;
 
                dstU[i]= ((RU*r + GU*g + BU*b)>>(RGB2YUV_SHIFT+2)) + 128;
                dstV[i]= ((RV*r + GV*g + BV*b)>>(RGB2YUV_SHIFT+2)) + 128;
@@ -1984,7 +2011,7 @@ static inline void RENAME(rgb24ToY)(uint8_t *dst, uint8_t *src, int width)
                int g= src[i*3+1];
                int b= src[i*3+2];
 
-               dst[i]= ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
+               dst[i]= ((RY*r + GY*g + BY*b + (33<<(RGB2YUV_SHIFT-1)) )>>RGB2YUV_SHIFT);
        }
 }
 
@@ -2008,25 +2035,26 @@ static inline void RENAME(hScale)(int16_t *dst, int dstW, uint8_t *src, int srcW
                                  int16_t *filter, int16_t *filterPos, int filterSize)
 {
 #ifdef HAVE_MMX
+       assert(filterSize % 4 == 0 && filterSize>0);
        if(filterSize==4) // allways true for upscaling, sometimes for down too
        {
-               int counter= -2*dstW;
+               long counter= -2*dstW;
                filter-= counter*2;
                filterPos-= counter/2;
                dst-= counter/2;
                asm volatile(
                        "pxor %%mm7, %%mm7              \n\t"
                        "movq "MANGLE(w02)", %%mm6      \n\t"
-                       "pushl %%ebp                    \n\t" // we use 7 regs here ...
-                       "movl %%eax, %%ebp              \n\t"
+                       "push %%"REG_BP"                \n\t" // we use 7 regs here ...
+                       "mov %%"REG_a", %%"REG_BP"      \n\t"
                        ".balign 16                     \n\t"
                        "1:                             \n\t"
-                       "movzwl (%2, %%ebp), %%eax      \n\t"
-                       "movzwl 2(%2, %%ebp), %%ebx     \n\t"
-                       "movq (%1, %%ebp, 4), %%mm1     \n\t"
-                       "movq 8(%1, %%ebp, 4), %%mm3    \n\t"
-                       "movd (%3, %%eax), %%mm0        \n\t"
-                       "movd (%3, %%ebx), %%mm2        \n\t"
+                       "movzwl (%2, %%"REG_BP"), %%eax \n\t"
+                       "movzwl 2(%2, %%"REG_BP"), %%ebx\n\t"
+                       "movq (%1, %%"REG_BP", 4), %%mm1\n\t"
+                       "movq 8(%1, %%"REG_BP", 4), %%mm3\n\t"
+                       "movd (%3, %%"REG_a"), %%mm0    \n\t"
+                       "movd (%3, %%"REG_b"), %%mm2    \n\t"
                        "punpcklbw %%mm7, %%mm0         \n\t"
                        "punpcklbw %%mm7, %%mm2         \n\t"
                        "pmaddwd %%mm1, %%mm0           \n\t"
@@ -2036,44 +2064,44 @@ static inline void RENAME(hScale)(int16_t *dst, int dstW, uint8_t *src, int srcW
                        "packssdw %%mm3, %%mm0          \n\t"
                        "pmaddwd %%mm6, %%mm0           \n\t"
                        "packssdw %%mm0, %%mm0          \n\t"
-                       "movd %%mm0, (%4, %%ebp)        \n\t"
-                       "addl $4, %%ebp                 \n\t"
+                       "movd %%mm0, (%4, %%"REG_BP")   \n\t"
+                       "add $4, %%"REG_BP"             \n\t"
                        " jnc 1b                        \n\t"
 
-                       "popl %%ebp                     \n\t"
+                       "pop %%"REG_BP"                 \n\t"
                        : "+a" (counter)
                        : "c" (filter), "d" (filterPos), "S" (src), "D" (dst)
-                       : "%ebx"
+                       : "%"REG_b
                );
        }
        else if(filterSize==8)
        {
-               int counter= -2*dstW;
+               long counter= -2*dstW;
                filter-= counter*4;
                filterPos-= counter/2;
                dst-= counter/2;
                asm volatile(
                        "pxor %%mm7, %%mm7              \n\t"
                        "movq "MANGLE(w02)", %%mm6      \n\t"
-                       "pushl %%ebp                    \n\t" // we use 7 regs here ...
-                       "movl %%eax, %%ebp              \n\t"
+                       "push %%"REG_BP"                \n\t" // we use 7 regs here ...
+                       "mov %%"REG_a", %%"REG_BP"      \n\t"
                        ".balign 16                     \n\t"
                        "1:                             \n\t"
-                       "movzwl (%2, %%ebp), %%eax      \n\t"
-                       "movzwl 2(%2, %%ebp), %%ebx     \n\t"
-                       "movq (%1, %%ebp, 8), %%mm1     \n\t"
-                       "movq 16(%1, %%ebp, 8), %%mm3   \n\t"
-                       "movd (%3, %%eax), %%mm0        \n\t"
-                       "movd (%3, %%ebx), %%mm2        \n\t"
+                       "movzwl (%2, %%"REG_BP"), %%eax \n\t"
+                       "movzwl 2(%2, %%"REG_BP"), %%ebx\n\t"
+                       "movq (%1, %%"REG_BP", 8), %%mm1\n\t"
+                       "movq 16(%1, %%"REG_BP", 8), %%mm3\n\t"
+                       "movd (%3, %%"REG_a"), %%mm0    \n\t"
+                       "movd (%3, %%"REG_b"), %%mm2    \n\t"
                        "punpcklbw %%mm7, %%mm0         \n\t"
                        "punpcklbw %%mm7, %%mm2         \n\t"
                        "pmaddwd %%mm1, %%mm0           \n\t"
                        "pmaddwd %%mm2, %%mm3           \n\t"
 
-                       "movq 8(%1, %%ebp, 8), %%mm1    \n\t"
-                       "movq 24(%1, %%ebp, 8), %%mm5   \n\t"
-                       "movd 4(%3, %%eax), %%mm4       \n\t"
-                       "movd 4(%3, %%ebx), %%mm2       \n\t"
+                       "movq 8(%1, %%"REG_BP", 8), %%mm1\n\t"
+                       "movq 24(%1, %%"REG_BP", 8), %%mm5\n\t"
+                       "movd 4(%3, %%"REG_a"), %%mm4   \n\t"
+                       "movd 4(%3, %%"REG_b"), %%mm2   \n\t"
                        "punpcklbw %%mm7, %%mm4         \n\t"
                        "punpcklbw %%mm7, %%mm2         \n\t"
                        "pmaddwd %%mm1, %%mm4           \n\t"
@@ -2086,19 +2114,19 @@ static inline void RENAME(hScale)(int16_t *dst, int dstW, uint8_t *src, int srcW
                        "packssdw %%mm3, %%mm0          \n\t"
                        "pmaddwd %%mm6, %%mm0           \n\t"
                        "packssdw %%mm0, %%mm0          \n\t"
-                       "movd %%mm0, (%4, %%ebp)        \n\t"
-                       "addl $4, %%ebp                 \n\t"
+                       "movd %%mm0, (%4, %%"REG_BP")   \n\t"
+                       "add $4, %%"REG_BP"             \n\t"
                        " jnc 1b                        \n\t"
 
-                       "popl %%ebp                     \n\t"
+                       "pop %%"REG_BP"                 \n\t"
                        : "+a" (counter)
                        : "c" (filter), "d" (filterPos), "S" (src), "D" (dst)
-                       : "%ebx"
+                       : "%"REG_b
                );
        }
        else
        {
-               int counter= -2*dstW;
+               long counter= -2*dstW;
 //             filter-= counter*filterSize/2;
                filterPos-= counter/2;
                dst-= counter/2;
@@ -2107,44 +2135,47 @@ static inline void RENAME(hScale)(int16_t *dst, int dstW, uint8_t *src, int srcW
                        "movq "MANGLE(w02)", %%mm6      \n\t"
                        ".balign 16                     \n\t"
                        "1:                             \n\t"
-                       "movl %2, %%ecx                 \n\t"
-                       "movzwl (%%ecx, %0), %%eax      \n\t"
-                       "movzwl 2(%%ecx, %0), %%ebx     \n\t"
-                       "movl %5, %%ecx                 \n\t"
+                       "mov %2, %%"REG_c"              \n\t"
+                       "movzwl (%%"REG_c", %0), %%eax  \n\t"
+                       "movzwl 2(%%"REG_c", %0), %%ebx \n\t"
+                       "mov %5, %%"REG_c"              \n\t"
                        "pxor %%mm4, %%mm4              \n\t"
                        "pxor %%mm5, %%mm5              \n\t"
                        "2:                             \n\t"
                        "movq (%1), %%mm1               \n\t"
                        "movq (%1, %6), %%mm3           \n\t"
-                       "movd (%%ecx, %%eax), %%mm0     \n\t"
-                       "movd (%%ecx, %%ebx), %%mm2     \n\t"
+                       "movd (%%"REG_c", %%"REG_a"), %%mm0\n\t"
+                       "movd (%%"REG_c", %%"REG_b"), %%mm2\n\t"
                        "punpcklbw %%mm7, %%mm0         \n\t"
                        "punpcklbw %%mm7, %%mm2         \n\t"
                        "pmaddwd %%mm1, %%mm0           \n\t"
                        "pmaddwd %%mm2, %%mm3           \n\t"
                        "paddd %%mm3, %%mm5             \n\t"
                        "paddd %%mm0, %%mm4             \n\t"
-                       "addl $8, %1                    \n\t"
-                       "addl $4, %%ecx                 \n\t"
-                       "cmpl %4, %%ecx                 \n\t"
+                       "add $8, %1                     \n\t"
+                       "add $4, %%"REG_c"              \n\t"
+                       "cmp %4, %%"REG_c"              \n\t"
                        " jb 2b                         \n\t"
-                       "addl %6, %1                    \n\t"
+                       "add %6, %1                     \n\t"
                        "psrad $8, %%mm4                \n\t"
                        "psrad $8, %%mm5                \n\t"
                        "packssdw %%mm5, %%mm4          \n\t"
                        "pmaddwd %%mm6, %%mm4           \n\t"
                        "packssdw %%mm4, %%mm4          \n\t"
-                       "movl %3, %%eax                 \n\t"
-                       "movd %%mm4, (%%eax, %0)        \n\t"
-                       "addl $4, %0                    \n\t"
+                       "mov %3, %%"REG_a"              \n\t"
+                       "movd %%mm4, (%%"REG_a", %0)    \n\t"
+                       "add $4, %0                     \n\t"
                        " jnc 1b                        \n\t"
 
                        : "+r" (counter), "+r" (filter)
                        : "m" (filterPos), "m" (dst), "m"(src+filterSize),
-                         "m" (src), "r" (filterSize*2)
-                       : "%ebx", "%eax", "%ecx"
+                         "m" (src), "r" ((long)filterSize*2)
+                       : "%"REG_b, "%"REG_a, "%"REG_c
                );
        }
+#else
+#ifdef HAVE_ALTIVEC
+       hScale_altivec_real(dst, dstW, src, srcW, xInc, filter, filterPos, filterSize);
 #else
        int i;
        for(i=0; i<dstW; i++)
@@ -2163,6 +2194,7 @@ static inline void RENAME(hScale)(int16_t *dst, int dstW, uint8_t *src, int srcW
 //             dst[i] = val>>7;
        }
 #endif
+#endif
 }
       // *** horizontal scale Y line to temp buffer
 static inline void RENAME(hyscale)(uint16_t *dst, int dstWidth, uint8_t *src, int srcW, int xInc,
@@ -2213,7 +2245,7 @@ static inline void RENAME(hyscale)(uint16_t *dst, int dstWidth, uint8_t *src, in
     }
 
 #ifdef HAVE_MMX
-       // use the new MMX scaler if th mmx2 cant be used (its faster than the x86asm one)
+       // use the new MMX scaler if the mmx2 can't be used (its faster than the x86asm one)
     if(!(flags&SWS_FAST_BILINEAR) || (!canMMX2BeUsed))
 #else
     if(!(flags&SWS_FAST_BILINEAR))
@@ -2223,28 +2255,28 @@ static inline void RENAME(hyscale)(uint16_t *dst, int dstWidth, uint8_t *src, in
     }
     else // Fast Bilinear upscale / crap downscale
     {
-#ifdef ARCH_X86
+#if defined(ARCH_X86) || defined(ARCH_X86_64)
 #ifdef HAVE_MMX2
        int i;
        if(canMMX2BeUsed)
        {
                asm volatile(
                        "pxor %%mm7, %%mm7              \n\t"
-                       "movl %0, %%ecx                 \n\t"
-                       "movl %1, %%edi                 \n\t"
-                       "movl %2, %%edx                 \n\t"
-                       "movl %3, %%ebx                 \n\t"
-                       "xorl %%eax, %%eax              \n\t" // i
-                       PREFETCH" (%%ecx)               \n\t"
-                       PREFETCH" 32(%%ecx)             \n\t"
-                       PREFETCH" 64(%%ecx)             \n\t"
+                       "mov %0, %%"REG_c"              \n\t"
+                       "mov %1, %%"REG_D"              \n\t"
+                       "mov %2, %%"REG_d"              \n\t"
+                       "mov %3, %%"REG_b"              \n\t"
+                       "xor %%"REG_a", %%"REG_a"       \n\t" // i
+                       PREFETCH" (%%"REG_c")           \n\t"
+                       PREFETCH" 32(%%"REG_c")         \n\t"
+                       PREFETCH" 64(%%"REG_c")         \n\t"
 
 #define FUNNY_Y_CODE \
-                       "movl (%%ebx), %%esi            \n\t"\
+                       "mov (%%"REG_b"), %%"REG_S"     \n\t"\
                        "call *%4                       \n\t"\
-                       "addl (%%ebx, %%eax), %%ecx     \n\t"\
-                       "addl %%eax, %%edi              \n\t"\
-                       "xorl %%eax, %%eax              \n\t"\
+                       "addl (%%"REG_b", %%"REG_a"), %%ecx\n\t"\
+                       "add %%"REG_a", %%"REG_D"       \n\t"\
+                       "xor %%"REG_a", %%"REG_a"       \n\t"\
 
 FUNNY_Y_CODE
 FUNNY_Y_CODE
@@ -2257,7 +2289,7 @@ FUNNY_Y_CODE
 
                        :: "m" (src), "m" (dst), "m" (mmx2Filter), "m" (mmx2FilterPos),
                        "m" (funnyYCode)
-                       : "%eax", "%ebx", "%ecx", "%edx", "%esi", "%edi"
+                       : "%"REG_a, "%"REG_b, "%"REG_c, "%"REG_d, "%"REG_S, "%"REG_D
                );
                for(i=dstWidth-1; (i*xInc)>>16 >=srcW-1; i--) dst[i] = src[srcW-1]*128;
        }
@@ -2266,46 +2298,46 @@ FUNNY_Y_CODE
 #endif
        //NO MMX just normal asm ...
        asm volatile(
-               "xorl %%eax, %%eax              \n\t" // i
-               "xorl %%ebx, %%ebx              \n\t" // xx
+               "xor %%"REG_a", %%"REG_a"       \n\t" // i
+               "xor %%"REG_b", %%"REG_b"       \n\t" // xx
                "xorl %%ecx, %%ecx              \n\t" // 2*xalpha
                ".balign 16                     \n\t"
                "1:                             \n\t"
-               "movzbl  (%0, %%ebx), %%edi     \n\t" //src[xx]
-               "movzbl 1(%0, %%ebx), %%esi     \n\t" //src[xx+1]
+               "movzbl  (%0, %%"REG_b"), %%edi \n\t" //src[xx]
+               "movzbl 1(%0, %%"REG_b"), %%esi \n\t" //src[xx+1]
                "subl %%edi, %%esi              \n\t" //src[xx+1] - src[xx]
                "imull %%ecx, %%esi             \n\t" //(src[xx+1] - src[xx])*2*xalpha
                "shll $16, %%edi                \n\t"
                "addl %%edi, %%esi              \n\t" //src[xx+1]*2*xalpha + src[xx]*(1-2*xalpha)
-               "movl %1, %%edi                 \n\t"
+               "mov %1, %%"REG_D"              \n\t"
                "shrl $9, %%esi                 \n\t"
-               "movw %%si, (%%edi, %%eax, 2)   \n\t"
+               "movw %%si, (%%"REG_D", %%"REG_a", 2)\n\t"
                "addw %4, %%cx                  \n\t" //2*xalpha += xInc&0xFF
-               "adcl %3, %%ebx                 \n\t" //xx+= xInc>>8 + carry
+               "adc %3, %%"REG_b"              \n\t" //xx+= xInc>>8 + carry
 
-               "movzbl (%0, %%ebx), %%edi      \n\t" //src[xx]
-               "movzbl 1(%0, %%ebx), %%esi     \n\t" //src[xx+1]
+               "movzbl (%0, %%"REG_b"), %%edi  \n\t" //src[xx]
+               "movzbl 1(%0, %%"REG_b"), %%esi \n\t" //src[xx+1]
                "subl %%edi, %%esi              \n\t" //src[xx+1] - src[xx]
                "imull %%ecx, %%esi             \n\t" //(src[xx+1] - src[xx])*2*xalpha
                "shll $16, %%edi                \n\t"
                "addl %%edi, %%esi              \n\t" //src[xx+1]*2*xalpha + src[xx]*(1-2*xalpha)
-               "movl %1, %%edi                 \n\t"
+               "mov %1, %%"REG_D"              \n\t"
                "shrl $9, %%esi                 \n\t"
-               "movw %%si, 2(%%edi, %%eax, 2)  \n\t"
+               "movw %%si, 2(%%"REG_D", %%"REG_a", 2)\n\t"
                "addw %4, %%cx                  \n\t" //2*xalpha += xInc&0xFF
-               "adcl %3, %%ebx                 \n\t" //xx+= xInc>>8 + carry
+               "adc %3, %%"REG_b"              \n\t" //xx+= xInc>>8 + carry
 
 
-               "addl $2, %%eax                 \n\t"
-               "cmpl %2, %%eax                 \n\t"
+               "add $2, %%"REG_a"              \n\t"
+               "cmp %2, %%"REG_a"              \n\t"
                " jb 1b                         \n\t"
 
 
                :: "r" (src), "m" (dst), "m" (dstWidth), "m" (xInc>>16), "m" (xInc&0xFFFF)
-               : "%eax", "%ebx", "%ecx", "%edi", "%esi"
+               : "%"REG_a, "%"REG_b, "%ecx", "%"REG_D, "%esi"
                );
 #ifdef HAVE_MMX2
-       } //if MMX2 cant be used
+       } //if MMX2 can't be used
 #endif
 #else
        int i;
@@ -2381,7 +2413,7 @@ inline static void RENAME(hcscale)(uint16_t *dst, int dstWidth, uint8_t *src1, u
     }
 
 #ifdef HAVE_MMX
-       // use the new MMX scaler if th mmx2 cant be used (its faster than the x86asm one)
+       // use the new MMX scaler if the mmx2 can't be used (its faster than the x86asm one)
     if(!(flags&SWS_FAST_BILINEAR) || (!canMMX2BeUsed))
 #else
     if(!(flags&SWS_FAST_BILINEAR))
@@ -2392,40 +2424,40 @@ inline static void RENAME(hcscale)(uint16_t *dst, int dstWidth, uint8_t *src1, u
     }
     else // Fast Bilinear upscale / crap downscale
     {
-#ifdef ARCH_X86
+#if defined(ARCH_X86) || defined(ARCH_X86_64)
 #ifdef HAVE_MMX2
        int i;
        if(canMMX2BeUsed)
        {
                asm volatile(
                        "pxor %%mm7, %%mm7              \n\t"
-                       "movl %0, %%ecx                 \n\t"
-                       "movl %1, %%edi                 \n\t"
-                       "movl %2, %%edx                 \n\t"
-                       "movl %3, %%ebx                 \n\t"
-                       "xorl %%eax, %%eax              \n\t" // i
-                       PREFETCH" (%%ecx)               \n\t"
-                       PREFETCH" 32(%%ecx)             \n\t"
-                       PREFETCH" 64(%%ecx)             \n\t"
+                       "mov %0, %%"REG_c"              \n\t"
+                       "mov %1, %%"REG_D"              \n\t"
+                       "mov %2, %%"REG_d"              \n\t"
+                       "mov %3, %%"REG_b"              \n\t"
+                       "xor %%"REG_a", %%"REG_a"       \n\t" // i
+                       PREFETCH" (%%"REG_c")           \n\t"
+                       PREFETCH" 32(%%"REG_c")         \n\t"
+                       PREFETCH" 64(%%"REG_c")         \n\t"
 
 #define FUNNY_UV_CODE \
-                       "movl (%%ebx), %%esi            \n\t"\
+                       "movl (%%"REG_b"), %%esi        \n\t"\
                        "call *%4                       \n\t"\
-                       "addl (%%ebx, %%eax), %%ecx     \n\t"\
-                       "addl %%eax, %%edi              \n\t"\
-                       "xorl %%eax, %%eax              \n\t"\
+                       "addl (%%"REG_b", %%"REG_a"), %%ecx\n\t"\
+                       "add %%"REG_a", %%"REG_D"       \n\t"\
+                       "xor %%"REG_a", %%"REG_a"       \n\t"\
 
 FUNNY_UV_CODE
 FUNNY_UV_CODE
 FUNNY_UV_CODE
 FUNNY_UV_CODE
-                       "xorl %%eax, %%eax              \n\t" // i
-                       "movl %5, %%ecx                 \n\t" // src
-                       "movl %1, %%edi                 \n\t" // buf1
-                       "addl $4096, %%edi              \n\t"
-                       PREFETCH" (%%ecx)               \n\t"
-                       PREFETCH" 32(%%ecx)             \n\t"
-                       PREFETCH" 64(%%ecx)             \n\t"
+                       "xor %%"REG_a", %%"REG_a"       \n\t" // i
+                       "mov %5, %%"REG_c"              \n\t" // src
+                       "mov %1, %%"REG_D"              \n\t" // buf1
+                       "add $4096, %%"REG_D"           \n\t"
+                       PREFETCH" (%%"REG_c")           \n\t"
+                       PREFETCH" 32(%%"REG_c")         \n\t"
+                       PREFETCH" 64(%%"REG_c")         \n\t"
 
 FUNNY_UV_CODE
 FUNNY_UV_CODE
@@ -2434,7 +2466,7 @@ FUNNY_UV_CODE
 
                        :: "m" (src1), "m" (dst), "m" (mmx2Filter), "m" (mmx2FilterPos),
                        "m" (funnyUVCode), "m" (src2)
-                       : "%eax", "%ebx", "%ecx", "%edx", "%esi", "%edi"
+                       : "%"REG_a, "%"REG_b, "%"REG_c, "%"REG_d, "%esi", "%"REG_D
                );
                for(i=dstWidth-1; (i*xInc)>>16 >=srcW-1; i--)
                {
@@ -2447,44 +2479,44 @@ FUNNY_UV_CODE
        {
 #endif
        asm volatile(
-               "xorl %%eax, %%eax              \n\t" // i
-               "xorl %%ebx, %%ebx              \n\t" // xx
+               "xor %%"REG_a", %%"REG_a"       \n\t" // i
+               "xor %%"REG_b", %%"REG_b"               \n\t" // xx
                "xorl %%ecx, %%ecx              \n\t" // 2*xalpha
                ".balign 16                     \n\t"
                "1:                             \n\t"
-               "movl %0, %%esi                 \n\t"
-               "movzbl  (%%esi, %%ebx), %%edi  \n\t" //src[xx]
-               "movzbl 1(%%esi, %%ebx), %%esi  \n\t" //src[xx+1]
+               "mov %0, %%"REG_S"              \n\t"
+               "movzbl  (%%"REG_S", %%"REG_b"), %%edi  \n\t" //src[xx]
+               "movzbl 1(%%"REG_S", %%"REG_b"), %%esi  \n\t" //src[xx+1]
                "subl %%edi, %%esi              \n\t" //src[xx+1] - src[xx]
                "imull %%ecx, %%esi             \n\t" //(src[xx+1] - src[xx])*2*xalpha
                "shll $16, %%edi                \n\t"
                "addl %%edi, %%esi              \n\t" //src[xx+1]*2*xalpha + src[xx]*(1-2*xalpha)
-               "movl %1, %%edi                 \n\t"
+               "mov %1, %%"REG_D"              \n\t"
                "shrl $9, %%esi                 \n\t"
-               "movw %%si, (%%edi, %%eax, 2)   \n\t"
+               "movw %%si, (%%"REG_d", %%"REG_a", 2)\n\t"
 
-               "movzbl  (%5, %%ebx), %%edi     \n\t" //src[xx]
-               "movzbl 1(%5, %%ebx), %%esi     \n\t" //src[xx+1]
+               "movzbl  (%5, %%"REG_b"), %%edi \n\t" //src[xx]
+               "movzbl 1(%5, %%"REG_b"), %%esi \n\t" //src[xx+1]
                "subl %%edi, %%esi              \n\t" //src[xx+1] - src[xx]
                "imull %%ecx, %%esi             \n\t" //(src[xx+1] - src[xx])*2*xalpha
                "shll $16, %%edi                \n\t"
                "addl %%edi, %%esi              \n\t" //src[xx+1]*2*xalpha + src[xx]*(1-2*xalpha)
-               "movl %1, %%edi                 \n\t"
+               "mov %1, %%"REG_D"              \n\t"
                "shrl $9, %%esi                 \n\t"
-               "movw %%si, 4096(%%edi, %%eax, 2)\n\t"
+               "movw %%si, 4096(%%"REG_D", %%"REG_a", 2)\n\t"
 
                "addw %4, %%cx                  \n\t" //2*xalpha += xInc&0xFF
-               "adcl %3, %%ebx                 \n\t" //xx+= xInc>>8 + carry
-               "addl $1, %%eax                 \n\t"
-               "cmpl %2, %%eax                 \n\t"
+               "adc %3, %%"REG_b"              \n\t" //xx+= xInc>>8 + carry
+               "add $1, %%"REG_a"              \n\t"
+               "cmp %2, %%"REG_a"              \n\t"
                " jb 1b                         \n\t"
 
-               :: "m" (src1), "m" (dst), "m" (dstWidth), "m" (xInc>>16), "m" (xInc&0xFFFF),
+               :: "m" (src1), "m" (dst), "m" ((long)dstWidth), "m" ((long)(xInc>>16)), "m" ((xInc&0xFFFF)),
                "r" (src2)
-               : "%eax", "%ebx", "%ecx", "%edi", "%esi"
+               : "%"REG_a, "%"REG_b, "%ecx", "%"REG_D, "%esi"
                );
 #ifdef HAVE_MMX2
-       } //if MMX2 cant be used
+       } //if MMX2 can't be used
 #endif
 #else
        int i;
@@ -2505,8 +2537,8 @@ FUNNY_UV_CODE
    }
 }
 
-static void RENAME(swScale)(SwsContext *c, uint8_t* srcParam[], int srcStrideParam[], int srcSliceY,
-             int srcSliceH, uint8_t* dstParam[], int dstStrideParam[]){
+static int RENAME(swScale)(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
+             int srcSliceH, uint8_t* dst[], int dstStride[]){
 
        /* load a few things into local vars to make the code more readable? and faster */
        const int srcW= c->srcW;
@@ -2528,8 +2560,8 @@ static void RENAME(swScale)(SwsContext *c, uint8_t* srcParam[], int srcStridePar
        int16_t *vChrFilter= c->vChrFilter;
        int16_t *hLumFilter= c->hLumFilter;
        int16_t *hChrFilter= c->hChrFilter;
-       int16_t *lumMmxFilter= c->lumMmxFilter;
-       int16_t *chrMmxFilter= c->chrMmxFilter;
+       int32_t *lumMmxFilter= c->lumMmxFilter;
+       int32_t *chrMmxFilter= c->chrMmxFilter;
        const int vLumFilterSize= c->vLumFilterSize;
        const int vChrFilterSize= c->vChrFilterSize;
        const int hLumFilterSize= c->hLumFilterSize;
@@ -2543,6 +2575,7 @@ static void RENAME(swScale)(SwsContext *c, uint8_t* srcParam[], int srcStridePar
        uint8_t *formatConvBuffer= c->formatConvBuffer;
        const int chrSrcSliceY= srcSliceY >> c->chrSrcVSubSample;
        const int chrSrcSliceH= -((-srcSliceH) >> c->chrSrcVSubSample);
+       int lastDstY;
 
        /* vars whch will change and which we need to storw back in the context */
        int dstY= c->dstY;
@@ -2550,21 +2583,14 @@ static void RENAME(swScale)(SwsContext *c, uint8_t* srcParam[], int srcStridePar
        int chrBufIndex= c->chrBufIndex;
        int lastInLumBuf= c->lastInLumBuf;
        int lastInChrBuf= c->lastInChrBuf;
-       int srcStride[3];
-       int dstStride[3];
-       uint8_t *src[3];
-       uint8_t *dst[3];
        
-       orderYUV(c->srcFormat, src, srcStride, srcParam, srcStrideParam);
-       orderYUV(c->dstFormat, dst, dstStride, dstParam, dstStrideParam);
-
        if(isPacked(c->srcFormat)){
                src[0]=
                src[1]=
-               src[2]= srcParam[0];
+               src[2]= src[0];
                srcStride[0]=
                srcStride[1]=
-               srcStride[2]= srcStrideParam[0];
+               srcStride[2]= srcStride[0];
        }
        srcStride[1]<<= c->vChrDrop;
        srcStride[2]<<= c->vChrDrop;
@@ -2590,7 +2616,7 @@ i--;
                static int firstTime=1; //FIXME move this into the context perhaps
                if(flags & SWS_PRINT_INFO && firstTime)
                {
-                       mp_msg(MSGT_SWS,MSGL_WARN,"SwScaler: Warning: dstStride is not aligned!\n"
+                       MSG_WARN("SwScaler: Warning: dstStride is not aligned!\n"
                                        "SwScaler:          ->cannot do aligned memory acesses anymore\n");
                        firstTime=0;
                }
@@ -2606,6 +2632,8 @@ i--;
                lastInChrBuf= -1;
        }
 
+       lastDstY= dstY;
+
        for(;dstY < dstH; dstY++){
                unsigned char *dest =dst[0]+dstStride[0]*dstY;
                const int chrDstY= dstY>>c->chrDstVSubSample;
@@ -2617,6 +2645,8 @@ i--;
                const int lastLumSrcY= firstLumSrcY + vLumFilterSize -1; // Last line needed as input
                const int lastChrSrcY= firstChrSrcY + vChrFilterSize -1; // Last line needed as input
 
+//printf("dstY:%d dstH:%d firstLumSrcY:%d lastInLumBuf:%d vLumBufSize: %d vChrBufSize: %d slice: %d %d vLumFilterSize: %d firstChrSrcY: %d vChrFilterSize: %d c->chrSrcVSubSample: %d\n",
+// dstY, dstH, firstLumSrcY, lastInLumBuf, vLumBufSize, vChrBufSize, srcSliceY, srcSliceH, vLumFilterSize, firstChrSrcY, vChrFilterSize,  c->chrSrcVSubSample);
                //handle holes (FAST_BILINEAR & weird filters)
                if(firstLumSrcY > lastInLumBuf) lastInLumBuf= firstLumSrcY-1;
                if(firstChrSrcY > lastInChrBuf) lastInChrBuf= firstChrSrcY-1;
@@ -2704,7 +2734,7 @@ i--;
                        //wrap buf index around to stay inside the ring buffer
                        if(lumBufIndex >= vLumBufSize ) lumBufIndex-= vLumBufSize;
                        if(chrBufIndex >= vChrBufSize ) chrBufIndex-= vChrBufSize;
-                       break; //we cant output a dstY line so lets try with the next slice
+                       break; //we can't output a dstY line so let's try with the next slice
                }
 
 #ifdef HAVE_MMX
@@ -2715,6 +2745,25 @@ i--;
 #endif
            if(dstY < dstH-2)
            {
+               int16_t **lumSrcPtr= lumPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize;
+               int16_t **chrSrcPtr= chrPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize;
+#ifdef HAVE_MMX
+               int i;
+               for(i=0; i<vLumFilterSize; i++)
+               {
+                       lumMmxFilter[4*i+0]= (int32_t)lumSrcPtr[i];
+                       lumMmxFilter[4*i+2]= 
+                       lumMmxFilter[4*i+3]= 
+                               ((uint16_t)vLumFilter[dstY*vLumFilterSize + i])*0x10001;
+               }
+               for(i=0; i<vChrFilterSize; i++)
+               {
+                       chrMmxFilter[4*i+0]= (int32_t)chrSrcPtr[i];
+                       chrMmxFilter[4*i+2]= 
+                       chrMmxFilter[4*i+3]= 
+                               ((uint16_t)vChrFilter[chrDstY*vChrFilterSize + i])*0x10001;
+               }
+#endif
                if(isPlanarYUV(dstFormat) || isGray(dstFormat)) //YV12 like
                {
                        const int chrSkipMask= (1<<c->chrDstVSubSample)-1;
@@ -2727,26 +2776,19 @@ i--;
                        }
                        else //General YV12
                        {
-                               int16_t **lumSrcPtr= lumPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize;
-                               int16_t **chrSrcPtr= chrPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize;
-                               RENAME(yuv2yuvX)(
+                               RENAME(yuv2yuvX)(c,
                                        vLumFilter+dstY*vLumFilterSize   , lumSrcPtr, vLumFilterSize,
                                        vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
-                                       dest, uDest, vDest, dstW, chrDstW,
-                                       lumMmxFilter+dstY*vLumFilterSize*4, chrMmxFilter+chrDstY*vChrFilterSize*4);
+                                       dest, uDest, vDest, dstW, chrDstW);
                        }
                }
                else
                {
-                       int16_t **lumSrcPtr= lumPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize;
-                       int16_t **chrSrcPtr= chrPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize;
-
                        ASSERT(lumSrcPtr + vLumFilterSize - 1 < lumPixBuf + vLumBufSize*2);
                        ASSERT(chrSrcPtr + vChrFilterSize - 1 < chrPixBuf + vChrBufSize*2);
                        if(vLumFilterSize == 1 && vChrFilterSize == 2) //Unscaled RGB
                        {
                                int chrAlpha= vChrFilter[2*dstY+1];
-
                                RENAME(yuv2packed1)(c, *lumSrcPtr, *chrSrcPtr, *(chrSrcPtr+1),
                                                 dest, dstW, chrAlpha, dstFormat, flags, dstY);
                        }
@@ -2754,7 +2796,6 @@ i--;
                        {
                                int lumAlpha= vLumFilter[2*dstY+1];
                                int chrAlpha= vChrFilter[2*dstY+1];
-
                                RENAME(yuv2packed2)(c, *lumSrcPtr, *(lumSrcPtr+1), *chrSrcPtr, *(chrSrcPtr+1),
                                                 dest, dstW, lumAlpha, chrAlpha, dstY);
                        }
@@ -2763,12 +2804,11 @@ i--;
                                RENAME(yuv2packedX)(c,
                                        vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize,
                                        vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
-                                       dest, dstW,
-                                       lumMmxFilter+dstY*vLumFilterSize*4, chrMmxFilter+dstY*vChrFilterSize*4, dstY);
+                                       dest, dstW, dstY);
                        }
                }
             }
-           else // hmm looks like we cant use MMX here without overwriting this arrays tail
+           else // hmm looks like we can't use MMX here without overwriting this array's tail
            {
                int16_t **lumSrcPtr= lumPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize;
                int16_t **chrSrcPtr= chrPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize;
@@ -2803,4 +2843,6 @@ i--;
        c->chrBufIndex= chrBufIndex;
        c->lastInLumBuf= lastInLumBuf;
        c->lastInChrBuf= lastInChrBuf;
+
+       return dstY - lastDstY;
 }