Move postproc ---> libswscale

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@18866 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 2928 insertions, 0 deletions

diff --git a/libswscale/swscale_template.c b/libswscale/swscale_template.c
new file mode 100644
index 0000000000..9830e3d39f
--- /dev/null
+++ b/libswscale/swscale_template.c
@@ -0,0 +1,2928 @@
+/*
+    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
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+*/
+
+#include "asmalign.h"
+
+#undef REAL_MOVNTQ
+#undef MOVNTQ
+#undef PAVGB
+#undef PREFETCH
+#undef PREFETCHW
+#undef EMMS
+#undef SFENCE
+
+#ifdef HAVE_3DNOW
+/* On K6 femms is faster of emms. On K7 femms is directly mapped on emms. */
+#define EMMS     "femms"
+#else
+#define EMMS     "emms"
+#endif
+
+#ifdef HAVE_3DNOW
+#define PREFETCH  "prefetch"
+#define PREFETCHW "prefetchw"
+#elif defined ( HAVE_MMX2 )
+#define PREFETCH "prefetchnta"
+#define PREFETCHW "prefetcht0"
+#else
+#define PREFETCH "/nop"
+#define PREFETCHW "/nop"
+#endif
+
+#ifdef HAVE_MMX2
+#define SFENCE "sfence"
+#else
+#define SFENCE "/nop"
+#endif
+
+#ifdef HAVE_MMX2
+#define PAVGB(a,b) "pavgb " #a ", " #b " \n\t"
+#elif defined (HAVE_3DNOW)
+#define PAVGB(a,b) "pavgusb " #a ", " #b " \n\t"
+#endif
+
+#ifdef HAVE_MMX2
+#define REAL_MOVNTQ(a,b) "movntq " #a ", " #b " \n\t"
+#else
+#define REAL_MOVNTQ(a,b) "movq " #a ", " #b " \n\t"
+#endif
+#define MOVNTQ(a,b)  REAL_MOVNTQ(a,b)
+
+#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"\
+			ASMALIGN16 /* FIXME Unroll? */\
+			"1:				\n\t"\
+			"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"\
+			" jnz 1b			\n\t"\
+			"psraw $3, %%mm3		\n\t"\
+			"psraw $3, %%mm4		\n\t"\
+			"packuswb %%mm4, %%mm3		\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 \
+			"mov %2, %%"REG_a"		\n\t"\
+			ASMALIGN16 /* FIXME Unroll? */\
+			"1:				\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, %%REGa))\
+			"add $8, %%"REG_a"		\n\t"\
+			"jnc 1b				\n\t"
+
+/*
+			:: "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"
+*/
+#define YSCALEYUV2PACKEDX \
+		"xor %%"REG_a", %%"REG_a"	\n\t"\
+		ASMALIGN16\
+		"nop				\n\t"\
+		"1:				\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"\
+		ASMALIGN16\
+		"2:				\n\t"\
+		"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"\
+		"test %%"REG_S", %%"REG_S"	\n\t"\
+		" jnz 2b			\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"\
+		ASMALIGN16\
+		"2:				\n\t"\
+		"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"\
+		"test %%"REG_S", %%"REG_S"	\n\t"\
+		" jnz 2b			\n\t"\
+
+
+#define YSCALEYUV2RGBX \
+		YSCALEYUV2PACKEDX\
+		"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 "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 "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"\
+		"movq %%mm5, %%mm6		\n\t"\
+		"movq %%mm4, %%mm3		\n\t"\
+		"punpcklwd %%mm2, %%mm2		\n\t"\
+		"punpcklwd %%mm5, %%mm5		\n\t"\
+		"punpcklwd %%mm4, %%mm4		\n\t"\
+		"paddw %%mm1, %%mm2		\n\t"\
+		"paddw %%mm1, %%mm5		\n\t"\
+		"paddw %%mm1, %%mm4		\n\t"\
+		"punpckhwd %%mm0, %%mm0		\n\t"\
+		"punpckhwd %%mm6, %%mm6		\n\t"\
+		"punpckhwd %%mm3, %%mm3		\n\t"\
+		"paddw %%mm7, %%mm0		\n\t"\
+		"paddw %%mm7, %%mm6		\n\t"\
+		"paddw %%mm7, %%mm3		\n\t"\
+		/* mm0=B1, mm2=B2, mm3=G2, mm4=G1, mm5=R1, mm6=R2 */\
+		"packuswb %%mm0, %%mm2		\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*/\
+		"punpcklwd %%mm6, %%mm6		\n\t"\
+		"punpcklwd %%mm6, %%mm6		\n\t"\
+		"movd %7, %%mm5			\n\t" /*uvalpha1*/\
+		"punpcklwd %%mm5, %%mm5		\n\t"\
+		"punpcklwd %%mm5, %%mm5		\n\t"\
+		"xor %%"REG_a", %%"REG_a"		\n\t"\
+		ASMALIGN16\
+		"1:				\n\t"\
+		"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, %%"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, %%"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)*/\
+		"psubw "MANGLE(w400)", %%mm3	\n\t" /* 8(U-128)*/\
+		"pmulhw "MANGLE(yCoeff)", %%mm1	\n\t"\
+\
+\
+		"pmulhw %%mm5, %%mm4		\n\t" /* (uvbuf0[eax+2048] - uvbuf1[eax+2048])uvalpha1>>16*/\
+		"movq %%mm3, %%mm2		\n\t" /* (U-128)8*/\
+		"pmulhw "MANGLE(ubCoeff)", %%mm3\n\t"\
+		"psraw $4, %%mm0		\n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048] >>4*/\
+		"pmulhw "MANGLE(ugCoeff)", %%mm2\n\t"\
+		"paddw %%mm4, %%mm0		\n\t" /* uvbuf0[eax+2048]uvalpha1 - uvbuf1[eax+2048](1-uvalpha1)*/\
+		"psubw "MANGLE(w400)", %%mm0	\n\t" /* (V-128)8*/\
+\
+\
+		"movq %%mm0, %%mm4		\n\t" /* (V-128)8*/\
+		"pmulhw "MANGLE(vrCoeff)", %%mm0\n\t"\
+		"pmulhw "MANGLE(vgCoeff)", %%mm4\n\t"\
+		"paddw %%mm1, %%mm3		\n\t" /* B*/\
+		"paddw %%mm1, %%mm0		\n\t" /* R*/\
+		"packuswb %%mm3, %%mm3		\n\t"\
+\
+		"packuswb %%mm0, %%mm0		\n\t"\
+		"paddw %%mm4, %%mm2		\n\t"\
+		"paddw %%mm2, %%mm1		\n\t" /* G*/\
+\
+		"packuswb %%mm1, %%mm1		\n\t"
+#endif
+
+#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"\
+		ASMALIGN16\
+		"1:				\n\t"\
+		"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 "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, "#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 "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 YSCALEYUV2PACKED(index, c)  REAL_YSCALEYUV2PACKED(index, c)
+                
+#define REAL_YSCALEYUV2RGB(index, c) \
+		"xor "#index", "#index"	\n\t"\
+		ASMALIGN16\
+		"1:				\n\t"\
+		"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 "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 "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 "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, "#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 "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 "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"\
+		"movq %%mm5, %%mm6		\n\t"\
+		"movq %%mm4, %%mm3		\n\t"\
+		"punpcklwd %%mm2, %%mm2		\n\t"\
+		"punpcklwd %%mm5, %%mm5		\n\t"\
+		"punpcklwd %%mm4, %%mm4		\n\t"\
+		"paddw %%mm1, %%mm2		\n\t"\
+		"paddw %%mm1, %%mm5		\n\t"\
+		"paddw %%mm1, %%mm4		\n\t"\
+		"punpckhwd %%mm0, %%mm0		\n\t"\
+		"punpckhwd %%mm6, %%mm6		\n\t"\
+		"punpckhwd %%mm3, %%mm3		\n\t"\
+		"paddw %%mm7, %%mm0		\n\t"\
+		"paddw %%mm7, %%mm6		\n\t"\
+		"paddw %%mm7, %%mm3		\n\t"\
+		/* mm0=B1, mm2=B2, mm3=G2, mm4=G1, mm5=R1, mm6=R2 */\
+		"packuswb %%mm0, %%mm2		\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 REAL_YSCALEYUV2PACKED1(index, c) \
+		"xor "#index", "#index"		\n\t"\
+		ASMALIGN16\
+		"1:				\n\t"\
+		"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, "#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 YSCALEYUV2PACKED1(index, c)  REAL_YSCALEYUV2PACKED1(index, c)
+                
+#define REAL_YSCALEYUV2RGB1(index, c) \
+		"xor "#index", "#index"	\n\t"\
+		ASMALIGN16\
+		"1:				\n\t"\
+		"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 "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 "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, "#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 "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"\
+		"movq %%mm5, %%mm6		\n\t"\
+		"movq %%mm4, %%mm3		\n\t"\
+		"punpcklwd %%mm2, %%mm2		\n\t"\
+		"punpcklwd %%mm5, %%mm5		\n\t"\
+		"punpcklwd %%mm4, %%mm4		\n\t"\
+		"paddw %%mm1, %%mm2		\n\t"\
+		"paddw %%mm1, %%mm5		\n\t"\
+		"paddw %%mm1, %%mm4		\n\t"\
+		"punpckhwd %%mm0, %%mm0		\n\t"\
+		"punpckhwd %%mm6, %%mm6		\n\t"\
+		"punpckhwd %%mm3, %%mm3		\n\t"\
+		"paddw %%mm7, %%mm0		\n\t"\
+		"paddw %%mm7, %%mm6		\n\t"\
+		"paddw %%mm7, %%mm3		\n\t"\
+		/* mm0=B1, mm2=B2, mm3=G2, mm4=G1, mm5=R1, mm6=R2 */\
+		"packuswb %%mm0, %%mm2		\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 REAL_YSCALEYUV2PACKED1b(index, c) \
+		"xor "#index", "#index"		\n\t"\
+		ASMALIGN16\
+		"1:				\n\t"\
+		"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, "#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 REAL_YSCALEYUV2RGB1b(index, c) \
+		"xor "#index", "#index"		\n\t"\
+		ASMALIGN16\
+		"1:				\n\t"\
+		"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 "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 "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, "#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 "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"\
+		"movq %%mm5, %%mm6		\n\t"\
+		"movq %%mm4, %%mm3		\n\t"\
+		"punpcklwd %%mm2, %%mm2		\n\t"\
+		"punpcklwd %%mm5, %%mm5		\n\t"\
+		"punpcklwd %%mm4, %%mm4		\n\t"\
+		"paddw %%mm1, %%mm2		\n\t"\
+		"paddw %%mm1, %%mm5		\n\t"\
+		"paddw %%mm1, %%mm4		\n\t"\
+		"punpckhwd %%mm0, %%mm0		\n\t"\
+		"punpckhwd %%mm6, %%mm6		\n\t"\
+		"punpckhwd %%mm3, %%mm3		\n\t"\
+		"paddw %%mm7, %%mm0		\n\t"\
+		"paddw %%mm7, %%mm6		\n\t"\
+		"paddw %%mm7, %%mm3		\n\t"\
+		/* mm0=B1, mm2=B2, mm3=G2, mm4=G1, mm5=R1, mm6=R2 */\
+		"packuswb %%mm0, %%mm2		\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 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 */\
+			"punpcklbw %%mm4, %%mm2		\n\t" /* GBGBGBGB 0 */\
+			"punpcklbw %%mm7, %%mm5		\n\t" /* 0R0R0R0R 0 */\
+			"punpckhbw %%mm4, %%mm1		\n\t" /* GBGBGBGB 2 */\
+			"punpckhbw %%mm7, %%mm6		\n\t" /* 0R0R0R0R 2 */\
+			"movq %%mm2, %%mm0		\n\t" /* GBGBGBGB 0 */\
+			"movq %%mm1, %%mm3		\n\t" /* GBGBGBGB 2 */\
+			"punpcklwd %%mm5, %%mm0		\n\t" /* 0RGB0RGB 0 */\
+			"punpckhwd %%mm5, %%mm2		\n\t" /* 0RGB0RGB 1 */\
+			"punpcklwd %%mm6, %%mm1		\n\t" /* 0RGB0RGB 2 */\
+			"punpckhwd %%mm6, %%mm3		\n\t" /* 0RGB0RGB 3 */\
+\
+			MOVNTQ(%%mm0, (dst, index, 4))\
+			MOVNTQ(%%mm2, 8(dst, index, 4))\
+			MOVNTQ(%%mm1, 16(dst, index, 4))\
+			MOVNTQ(%%mm3, 24(dst, index, 4))\
+\
+			"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 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 */\
+			"psrlq $3, %%mm2		\n\t"\
+\
+			"movq %%mm2, %%mm1		\n\t"\
+			"movq %%mm4, %%mm3		\n\t"\
+\
+			"punpcklbw %%mm7, %%mm3		\n\t"\
+			"punpcklbw %%mm5, %%mm2		\n\t"\
+			"punpckhbw %%mm7, %%mm4		\n\t"\
+			"punpckhbw %%mm5, %%mm1		\n\t"\
+\
+			"psllq $3, %%mm3		\n\t"\
+			"psllq $3, %%mm4		\n\t"\
+\
+			"por %%mm3, %%mm2		\n\t"\
+			"por %%mm4, %%mm1		\n\t"\
+\
+			MOVNTQ(%%mm2, (dst, index, 2))\
+			MOVNTQ(%%mm1, 8(dst, index, 2))\
+\
+			"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 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 */\
+			"psrlq $3, %%mm2		\n\t"\
+			"psrlq $1, %%mm5		\n\t"\
+\
+			"movq %%mm2, %%mm1		\n\t"\
+			"movq %%mm4, %%mm3		\n\t"\
+\
+			"punpcklbw %%mm7, %%mm3		\n\t"\
+			"punpcklbw %%mm5, %%mm2		\n\t"\
+			"punpckhbw %%mm7, %%mm4		\n\t"\
+			"punpckhbw %%mm5, %%mm1		\n\t"\
+\
+			"psllq $2, %%mm3		\n\t"\
+			"psllq $2, %%mm4		\n\t"\
+\
+			"por %%mm3, %%mm2		\n\t"\
+			"por %%mm4, %%mm1		\n\t"\
+\
+			MOVNTQ(%%mm2, (dst, index, 2))\
+			MOVNTQ(%%mm1, 8(dst, index, 2))\
+\
+			"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(dst, dstw, index) \
+		/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */\
+			"movq %%mm2, %%mm1		\n\t" /* B */\
+			"movq %%mm5, %%mm6		\n\t" /* R */\
+			"punpcklbw %%mm4, %%mm2		\n\t" /* GBGBGBGB 0 */\
+			"punpcklbw %%mm7, %%mm5		\n\t" /* 0R0R0R0R 0 */\
+			"punpckhbw %%mm4, %%mm1		\n\t" /* GBGBGBGB 2 */\
+			"punpckhbw %%mm7, %%mm6		\n\t" /* 0R0R0R0R 2 */\
+			"movq %%mm2, %%mm0		\n\t" /* GBGBGBGB 0 */\
+			"movq %%mm1, %%mm3		\n\t" /* GBGBGBGB 2 */\
+			"punpcklwd %%mm5, %%mm0		\n\t" /* 0RGB0RGB 0 */\
+			"punpckhwd %%mm5, %%mm2		\n\t" /* 0RGB0RGB 1 */\
+			"punpcklwd %%mm6, %%mm1		\n\t" /* 0RGB0RGB 2 */\
+			"punpckhwd %%mm6, %%mm3		\n\t" /* 0RGB0RGB 3 */\
+\
+			"movq %%mm0, %%mm4		\n\t" /* 0RGB0RGB 0 */\
+			"psrlq $8, %%mm0		\n\t" /* 00RGB0RG 0 */\
+			"pand "MANGLE(bm00000111)", %%mm4\n\t" /* 00000RGB 0 */\
+			"pand "MANGLE(bm11111000)", %%mm0\n\t" /* 00RGB000 0.5 */\
+			"por %%mm4, %%mm0		\n\t" /* 00RGBRGB 0 */\
+			"movq %%mm2, %%mm4		\n\t" /* 0RGB0RGB 1 */\
+			"psllq $48, %%mm2		\n\t" /* GB000000 1 */\
+			"por %%mm2, %%mm0		\n\t" /* GBRGBRGB 0 */\
+\
+			"movq %%mm4, %%mm2		\n\t" /* 0RGB0RGB 1 */\
+			"psrld $16, %%mm4		\n\t" /* 000R000R 1 */\
+			"psrlq $24, %%mm2		\n\t" /* 0000RGB0 1.5 */\
+			"por %%mm4, %%mm2		\n\t" /* 000RRGBR 1 */\
+			"pand "MANGLE(bm00001111)", %%mm2\n\t" /* 0000RGBR 1 */\
+			"movq %%mm1, %%mm4		\n\t" /* 0RGB0RGB 2 */\
+			"psrlq $8, %%mm1		\n\t" /* 00RGB0RG 2 */\
+			"pand "MANGLE(bm00000111)", %%mm4\n\t" /* 00000RGB 2 */\
+			"pand "MANGLE(bm11111000)", %%mm1\n\t" /* 00RGB000 2.5 */\
+			"por %%mm4, %%mm1		\n\t" /* 00RGBRGB 2 */\
+			"movq %%mm1, %%mm4		\n\t" /* 00RGBRGB 2 */\
+			"psllq $32, %%mm1		\n\t" /* BRGB0000 2 */\
+			"por %%mm1, %%mm2		\n\t" /* BRGBRGBR 1 */\
+\
+			"psrlq $32, %%mm4		\n\t" /* 000000RG 2.5 */\
+			"movq %%mm3, %%mm5		\n\t" /* 0RGB0RGB 3 */\
+			"psrlq $8, %%mm3		\n\t" /* 00RGB0RG 3 */\
+			"pand "MANGLE(bm00000111)", %%mm5\n\t" /* 00000RGB 3 */\
+			"pand "MANGLE(bm11111000)", %%mm3\n\t" /* 00RGB000 3.5 */\
+			"por %%mm5, %%mm3		\n\t" /* 00RGBRGB 3 */\
+			"psllq $16, %%mm3		\n\t" /* RGBRGB00 3 */\
+			"por %%mm4, %%mm3		\n\t" /* RGBRGBRG 2.5 */\
+\
+			MOVNTQ(%%mm0, (dst))\
+			MOVNTQ(%%mm2, 8(dst))\
+			MOVNTQ(%%mm3, 16(dst))\
+			"add $24, "#dst"		\n\t"\
+\
+			"add $8, "#index"		\n\t"\
+			"cmp "#dstw", "#index"		\n\t"\
+			" jb 1b				\n\t"
+
+#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 */\
+			"punpcklbw %%mm4, %%mm2		\n\t" /* GBGBGBGB 0 */\
+			"punpcklbw %%mm7, %%mm5		\n\t" /* 0R0R0R0R 0 */\
+			"punpckhbw %%mm4, %%mm1		\n\t" /* GBGBGBGB 2 */\
+			"punpckhbw %%mm7, %%mm6		\n\t" /* 0R0R0R0R 2 */\
+			"movq %%mm2, %%mm0		\n\t" /* GBGBGBGB 0 */\
+			"movq %%mm1, %%mm3		\n\t" /* GBGBGBGB 2 */\
+			"punpcklwd %%mm5, %%mm0		\n\t" /* 0RGB0RGB 0 */\
+			"punpckhwd %%mm5, %%mm2		\n\t" /* 0RGB0RGB 1 */\
+			"punpcklwd %%mm6, %%mm1		\n\t" /* 0RGB0RGB 2 */\
+			"punpckhwd %%mm6, %%mm3		\n\t" /* 0RGB0RGB 3 */\
+\
+			"movq %%mm0, %%mm4		\n\t" /* 0RGB0RGB 0 */\
+			"movq %%mm2, %%mm6		\n\t" /* 0RGB0RGB 1 */\
+			"movq %%mm1, %%mm5		\n\t" /* 0RGB0RGB 2 */\
+			"movq %%mm3, %%mm7		\n\t" /* 0RGB0RGB 3 */\
+\
+			"psllq $40, %%mm0		\n\t" /* RGB00000 0 */\
+			"psllq $40, %%mm2		\n\t" /* RGB00000 1 */\
+			"psllq $40, %%mm1		\n\t" /* RGB00000 2 */\
+			"psllq $40, %%mm3		\n\t" /* RGB00000 3 */\
+\
+			"punpckhdq %%mm4, %%mm0		\n\t" /* 0RGBRGB0 0 */\
+			"punpckhdq %%mm6, %%mm2		\n\t" /* 0RGBRGB0 1 */\
+			"punpckhdq %%mm5, %%mm1		\n\t" /* 0RGBRGB0 2 */\
+			"punpckhdq %%mm7, %%mm3		\n\t" /* 0RGBRGB0 3 */\
+\
+			"psrlq $8, %%mm0		\n\t" /* 00RGBRGB 0 */\
+			"movq %%mm2, %%mm6		\n\t" /* 0RGBRGB0 1 */\
+			"psllq $40, %%mm2		\n\t" /* GB000000 1 */\
+			"por %%mm2, %%mm0		\n\t" /* GBRGBRGB 0 */\
+			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(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(dst))\
+\
+			"add $24, "#dst"		\n\t"\
+\
+			"add $8, "#index"			\n\t"\
+			"cmp "#dstw", "#index"			\n\t"\
+			" jb 1b				\n\t"
+
+#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"\
+			"pshufw $0x50, %%mm2, %%mm1	\n\t" /* B3 B2 B3 B2  B1 B0 B1 B0 */\
+			"pshufw $0x50, %%mm4, %%mm3	\n\t" /* G3 G2 G3 G2  G1 G0 G1 G0 */\
+			"pshufw $0x00, %%mm5, %%mm6	\n\t" /* R1 R0 R1 R0  R1 R0 R1 R0 */\
+\
+			"pand %%mm0, %%mm1		\n\t" /*    B2        B1       B0 */\
+			"pand %%mm0, %%mm3		\n\t" /*    G2        G1       G0 */\
+			"pand %%mm7, %%mm6		\n\t" /*       R1        R0       */\
+\
+			"psllq $8, %%mm3		\n\t" /* G2        G1       G0    */\
+			"por %%mm1, %%mm6		\n\t"\
+			"por %%mm3, %%mm6		\n\t"\
+			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 */\
+			"pshufw $0x55, %%mm4, %%mm3	\n\t" /* G4 G3 G4 G3  G4 G3 G4 G3 */\
+			"pshufw $0xA5, %%mm5, %%mm6	\n\t" /* R5 R4 R5 R4  R3 R2 R3 R2 */\
+\
+			"pand "MANGLE(M24B)", %%mm1	\n\t" /* B5       B4        B3    */\
+			"pand %%mm7, %%mm3		\n\t" /*       G4        G3       */\
+			"pand %%mm0, %%mm6		\n\t" /*    R4        R3       R2 */\
+\
+			"por %%mm1, %%mm3		\n\t" /* B5    G4 B4     G3 B3    */\
+			"por %%mm3, %%mm6		\n\t"\
+			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 */\
+			"pshufw $0xFA, %%mm5, %%mm6	\n\t" /* R7 R6 R7 R6  R5 R4 R5 R4 */\
+\
+			"pand %%mm7, %%mm1		\n\t" /*       B7        B6       */\
+			"pand %%mm0, %%mm3		\n\t" /*    G7        G6       G5 */\
+			"pand "MANGLE(M24B)", %%mm6	\n\t" /* R7       R6        R5    */\
+\
+			"por %%mm1, %%mm3		\n\t"\
+			"por %%mm3, %%mm6		\n\t"\
+			MOVNTQ(%%mm6, 16(dst))\
+\
+			"add $24, "#dst"		\n\t"\
+\
+			"add $8, "#index"		\n\t"\
+			"cmp "#dstw", "#index"		\n\t"\
+			" jb 1b				\n\t"
+
+#ifdef HAVE_MMX2
+#undef WRITEBGR24
+#define WRITEBGR24(dst, dstw, index)  WRITEBGR24MMX2(dst, dstw, index)
+#else
+#undef WRITEBGR24
+#define WRITEBGR24(dst, dstw, index)  WRITEBGR24MMX(dst, dstw, index)
+#endif
+
+#define REAL_WRITEYUY2(dst, dstw, index) \
+			"packuswb %%mm3, %%mm3		\n\t"\
+			"packuswb %%mm4, %%mm4		\n\t"\
+			"packuswb %%mm7, %%mm1		\n\t"\
+			"punpcklbw %%mm4, %%mm3		\n\t"\
+			"movq %%mm1, %%mm7		\n\t"\
+			"punpcklbw %%mm3, %%mm1		\n\t"\
+			"punpckhbw %%mm3, %%mm7		\n\t"\
+\
+			MOVNTQ(%%mm1, (dst, index, 2))\
+			MOVNTQ(%%mm7, 8(dst, index, 2))\
+\
+			"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)(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, long dstW, long chrDstW)
+{
+#ifdef HAVE_MMX
+	if(uDest != NULL)
+	{
+		asm volatile(
+				YSCALEYUV2YV12X(0, CHR_MMX_FILTER_OFFSET)
+				:: "r" (&c->redDither),
+				"r" (uDest), "p" (chrDstW)
+				: "%"REG_a, "%"REG_d, "%"REG_S
+			);
+
+		asm volatile(
+				YSCALEYUV2YV12X(4096, CHR_MMX_FILTER_OFFSET)
+				:: "r" (&c->redDither),
+				"r" (vDest), "p" (chrDstW)
+				: "%"REG_a, "%"REG_d, "%"REG_S
+			);
+	}
+
+	asm volatile(
+			YSCALEYUV2YV12X(0, LUM_MMX_FILTER_OFFSET)
+			:: "r" (&c->redDither),
+			   "r" (dest), "p" (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
+}
+
+static inline void RENAME(yuv2nv12X)(SwsContext *c, int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize,
+				     int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize,
+				     uint8_t *dest, uint8_t *uDest, int dstW, int chrDstW, int dstFormat)
+{
+yuv2nv12XinC(lumFilter, lumSrc, lumFilterSize,
+	     chrFilter, chrSrc, chrFilterSize,
+	     dest, uDest, dstW, chrDstW, dstFormat);
+}
+
+static inline void RENAME(yuv2yuv1)(int16_t *lumSrc, int16_t *chrSrc,
+				    uint8_t *dest, uint8_t *uDest, uint8_t *vDest, long dstW, long chrDstW)
+{
+#ifdef HAVE_MMX
+	if(uDest != NULL)
+	{
+		asm volatile(
+				YSCALEYUV2YV121
+				:: "r" (chrSrc + chrDstW), "r" (uDest + chrDstW),
+				"g" (-chrDstW)
+				: "%"REG_a
+			);
+
+		asm volatile(
+				YSCALEYUV2YV121
+				:: "r" (chrSrc + 2048 + chrDstW), "r" (vDest + chrDstW),
+				"g" (-chrDstW)
+				: "%"REG_a
+			);
+	}
+
+	asm volatile(
+		YSCALEYUV2YV121
+		:: "r" (lumSrc + dstW), "r" (dest + dstW),
+		"g" (-dstW)
+		: "%"REG_a
+	);
+#else
+	int i;
+	for(i=0; i<dstW; i++)
+	{
+		int val= lumSrc[i]>>7;
+		
+		if(val&256){
+			if(val<0) val=0;
+			else      val=255;
+		}
+
+		dest[i]= val;
+	}
+
+	if(uDest != NULL)
+		for(i=0; i<chrDstW; i++)
+		{
+			int u=chrSrc[i]>>7;
+			int v=chrSrc[i + 2048]>>7;
+
+			if((u|v)&256){
+				if(u<0)         u=0;
+				else if (u>255) u=255;
+				if(v<0)         v=0;
+				else if (v>255) v=255;
+			}
+
+			uDest[i]= u;
+			vDest[i]= v;
+		}
+#endif
+}
+
+
+/**
+ * vertical scale YV12 to RGB
+ */
+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, long dstW, long dstY)
+{
+	long dummy=0;
+	switch(c->dstFormat)
+	{
+#ifdef HAVE_MMX
+	case IMGFMT_BGR32:
+		{
+			asm volatile(
+				YSCALEYUV2RGBX
+				WRITEBGR32(%4, %5, %%REGa)
+
+			:: "r" (&c->redDither), 
+			   "m" (dummy), "m" (dummy), "m" (dummy),
+			   "r" (dest), "m" (dstW)
+			: "%"REG_a, "%"REG_d, "%"REG_S
+			);
+		}
+		break;
+	case IMGFMT_BGR24:
+		{
+			asm volatile(
+				YSCALEYUV2RGBX
+				"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;
+	case IMGFMT_BGR15:
+		{
+			asm volatile(
+				YSCALEYUV2RGBX
+		/* 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(%4, %5, %%REGa)
+
+			:: "r" (&c->redDither), 
+			   "m" (dummy), "m" (dummy), "m" (dummy),
+			   "r" (dest), "m" (dstW)
+			: "%"REG_a, "%"REG_d, "%"REG_S
+			);
+		}
+		break;
+	case IMGFMT_BGR16:
+		{
+			asm volatile(
+				YSCALEYUV2RGBX
+		/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
+#ifdef DITHER1XBPP
+				"paddusb "MANGLE(b5Dither)", %%mm2\n\t"
+				"paddusb "MANGLE(g6Dither)", %%mm4\n\t"
+				"paddusb "MANGLE(r5Dither)", %%mm5\n\t"
+#endif
+
+				WRITEBGR16(%4, %5, %%REGa)
+
+			:: "r" (&c->redDither), 
+			   "m" (dummy), "m" (dummy), "m" (dummy),
+			   "r" (dest), "m" (dstW)
+			: "%"REG_a, "%"REG_d, "%"REG_S
+			);
+		}
+		break;
+	case IMGFMT_YUY2:
+		{
+			asm volatile(
+				YSCALEYUV2PACKEDX
+		/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
+
+				"psraw $3, %%mm3		\n\t"
+				"psraw $3, %%mm4		\n\t"
+				"psraw $3, %%mm1		\n\t"
+				"psraw $3, %%mm7		\n\t"
+				WRITEYUY2(%4, %5, %%REGa)
+
+			:: "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
+		/* The following list of supported dstFormat values should
+		   match what's found in the body of altivec_yuv2packedX() */
+		if(c->dstFormat==IMGFMT_A