summaryrefslogtreecommitdiff
path: root/libswscale/swscale_template.c
diff options
context:
space:
mode:
authorLuca Abeni <lucabe72@email.it>2006-06-30 12:00:31 +0000
committerLuca Abeni <lucabe72@email.it>2006-06-30 12:00:31 +0000
commit73435f006bb9baa285251bd3f47eb1b1f5cd06b6 (patch)
tree1861e762c5bc66f83ded26662d247354d8056622 /libswscale/swscale_template.c
parentc99ddfa42a0cac9b3255357330733f718677e131 (diff)
Move postproc ---> libswscale
Originally committed as revision 18866 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
Diffstat (limited to 'libswscale/swscale_template.c')
-rw-r--r--libswscale/swscale_template.c2928
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_ABGR || c->dstFormat==IMGFMT_BGRA ||
+ c->dstFormat==IMGFMT_BGR24 || c->dstFormat==IMGFMT_RGB24 ||
+ c->dstFormat==IMGFMT_RGBA || c->dstFormat==IMGFMT_ARGB)
+ altivec_yuv2packedX (c, lumFilter, lumSrc, lumFilterSize,
+ chrFilter, chrSrc, chrFilterSize,
+ dest, dstW, dstY);
+ else
+#endif
+ yuv2packedXinC(c, lumFilter, lumSrc, lumFilterSize,
+ chrFilter, chrSrc, chrFilterSize,
+ dest, dstW, dstY);
+ break;
+ }
+}
+
+/**
+ * vertical bilinear scale YV12 to RGB
+ */
+static inline void RENAME(yuv2packed2)(SwsContext *c, uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, uint16_t *uvbuf1,
+ uint8_t *dest, int dstW, int yalpha, int uvalpha, int y)
+{
+ int yalpha1=yalpha^4095;
+ int uvalpha1=uvalpha^4095;
+ int i;
+
+#if 0 //isn't used
+ if(flags&SWS_FULL_CHR_H_INT)
+ {
+ switch(dstFormat)
+ {
+#ifdef HAVE_MMX
+ case IMGFMT_BGR32:
+ asm volatile(
+
+
+FULL_YSCALEYUV2RGB
+ "punpcklbw %%mm1, %%mm3 \n\t" // BGBGBGBG
+ "punpcklbw %%mm7, %%mm0 \n\t" // R0R0R0R0
+
+ "movq %%mm3, %%mm1 \n\t"
+ "punpcklwd %%mm0, %%mm3 \n\t" // BGR0BGR0
+ "punpckhwd %%mm0, %%mm1 \n\t" // BGR0BGR0
+
+ MOVNTQ(%%mm3, (%4, %%REGa, 4))
+ MOVNTQ(%%mm1, 8(%4, %%REGa, 4))
+
+ "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" ((long)dstW),
+ "m" (yalpha1), "m" (uvalpha1)
+ : "%"REG_a
+ );
+ break;
+ case IMGFMT_BGR24:
+ asm volatile(
+
+FULL_YSCALEYUV2RGB
+
+ // lsb ... msb
+ "punpcklbw %%mm1, %%mm3 \n\t" // BGBGBGBG
+ "punpcklbw %%mm7, %%mm0 \n\t" // R0R0R0R0
+
+ "movq %%mm3, %%mm1 \n\t"
+ "punpcklwd %%mm0, %%mm3 \n\t" // BGR0BGR0
+ "punpckhwd %%mm0, %%mm1 \n\t" // BGR0BGR0
+
+ "movq %%mm3, %%mm2 \n\t" // BGR0BGR0
+ "psrlq $8, %%mm3 \n\t" // GR0BGR00
+ "pand "MANGLE(bm00000111)", %%mm2\n\t" // BGR00000
+ "pand "MANGLE(bm11111000)", %%mm3\n\t" // 000BGR00
+ "por %%mm2, %%mm3 \n\t" // BGRBGR00
+ "movq %%mm1, %%mm2 \n\t"
+ "psllq $48, %%mm1 \n\t" // 000000BG
+ "por %%mm1, %%mm3 \n\t" // BGRBGRBG
+
+ "movq %%mm2, %%mm1 \n\t" // BGR0BGR0
+ "psrld $16, %%mm2 \n\t" // R000R000
+ "psrlq $24, %%mm1 \n\t" // 0BGR0000
+ "por %%mm2, %%mm1 \n\t" // RBGRR000
+
+ "mov %4, %%"REG_b" \n\t"
+ "add %%"REG_a", %%"REG_b" \n\t"
+
+#ifdef HAVE_MMX2
+ //FIXME Alignment
+ "movntq %%mm3, (%%"REG_b", %%"REG_a", 2)\n\t"
+ "movntq %%mm1, 8(%%"REG_b", %%"REG_a", 2)\n\t"
+#else
+ "movd %%mm3, (%%"REG_b", %%"REG_a", 2) \n\t"
+ "psrlq $32, %%mm3 \n\t"
+ "movd %%mm3, 4(%%"REG_b", %%"REG_a", 2) \n\t"
+ "movd %%mm1, 8(%%"REG_b", %%"REG_a", 2) \n\t"
+#endif
+ "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)
+ : "%"REG_a, "%"REG_b
+ );
+ break;
+ case IMGFMT_BGR15:
+ asm volatile(
+
+FULL_YSCALEYUV2RGB
+#ifdef DITHER1XBPP
+ "paddusb "MANGLE(g5Dither)", %%mm1\n\t"
+ "paddusb "MANGLE(r5Dither)", %%mm0\n\t"
+ "paddusb "MANGLE(b5Dither)", %%mm3\n\t"
+#endif
+ "punpcklbw %%mm7, %%mm1 \n\t" // 0G0G0G0G
+ "punpcklbw %%mm7, %%mm3 \n\t" // 0B0B0B0B
+ "punpcklbw %%mm7, %%mm0 \n\t" // 0R0R0R0R
+
+ "psrlw $3, %%mm3 \n\t"
+ "psllw $2, %%mm1 \n\t"
+ "psllw $7, %%mm0 \n\t"
+ "pand "MANGLE(g15Mask)", %%mm1 \n\t"
+ "pand "MANGLE(r15Mask)", %%mm0 \n\t"
+
+ "por %%mm3, %%mm1 \n\t"
+ "por %%mm1, %%mm0 \n\t"
+
+ MOVNTQ(%%mm0, (%4, %%REGa, 2))
+
+ "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)
+ : "%"REG_a
+ );
+ break;
+ case IMGFMT_BGR16:
+ asm volatile(
+
+FULL_YSCALEYUV2RGB
+#ifdef DITHER1XBPP
+ "paddusb "MANGLE(g6Dither)", %%mm1\n\t"
+ "paddusb "MANGLE(r5Dither)", %%mm0\n\t"
+ "paddusb "MANGLE(b5Dither)", %%mm3\n\t"
+#endif
+ "punpcklbw %%mm7, %%mm1 \n\t" // 0G0G0G0G
+ "punpcklbw %%mm7, %%mm3 \n\t" // 0B0B0B0B
+ "punpcklbw %%mm7, %%mm0 \n\t" // 0R0R0R0R
+
+ "psrlw $3, %%mm3 \n\t"
+ "psllw $3, %%mm1 \n\t"
+ "psllw $8, %%mm0 \n\t"
+ "pand "MANGLE(g16Mask)", %%mm1 \n\t"
+ "pand "MANGLE(r16Mask)", %%mm0 \n\t"
+
+ "por %%mm3, %%mm1 \n\t"
+ "por %%mm1, %%mm0 \n\t"
+
+ MOVNTQ(%%mm0, (%4, %%REGa, 2))
+
+ "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)
+ : "%"REG_a
+ );
+ break;
+#endif
+ case IMGFMT_RGB32:
+#ifndef HAVE_MMX
+ case IMGFMT_BGR32:
+#endif
+ if(dstFormat==IMGFMT_BGR32)
+ {
+ int i;
+#ifdef WORDS_BIGENDIAN
+ dest++;
+#endif
+ for(i=0;i<dstW;i++){
+ // vertical linear interpolation && yuv2rgb in a single step:
+ int Y=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
+ int U=((uvbuf0[i]*uvalpha1+uvbuf1[i]*uvalpha)>>19);
+ int V=((uvbuf0[i+2048]*uvalpha1+uvbuf1[i+2048]*uvalpha)>>19);
+ dest[0]=clip_table[((Y + yuvtab_40cf[U]) >>13)];
+ dest[1]=clip_table[((Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13)];
+ dest[2]=clip_table[((Y + yuvtab_3343[V]) >>13)];
+ dest+= 4;
+ }
+ }
+ else if(dstFormat==IMGFMT_BGR24)
+ {
+ int i;
+ for(i=0;i<dstW;i++){
+ // vertical linear interpolation && yuv2rgb in a single step:
+ int Y=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
+ int U=((uvbuf0[i]*uvalpha1+uvbuf1[i]*uvalpha)>>19);
+ int V=((uvbuf0[i+2048]*uvalpha1+uvbuf1[i+2048]*uvalpha)>>19);
+ dest[0]=clip_table[((Y + yuvtab_40cf[U]) >>13)];
+ dest[1]=clip_table[((Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13)];
+ dest[2]=clip_table[((Y + yuvtab_3343[V]) >>13)];
+ dest+= 3;
+ }
+ }
+ else if(dstFormat==IMGFMT_BGR16)
+ {
+ int i;
+ for(i=0;i<dstW;i++){
+ // vertical linear interpolation && yuv2rgb in a single step:
+ int Y=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
+ int U=((uvbuf0[i]*uvalpha1+uvbuf1[i]*uvalpha)>>19);
+ int V=((uvbuf0[i+2048]*uvalpha1+uvbuf1[i+2048]*uvalpha)>>19);
+
+ ((uint16_t*)dest)[i] =
+ clip_table16b[(Y + yuvtab_40cf[U]) >>13] |
+ clip_table16g[(Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13] |
+ clip_table16r[(Y + yuvtab_3343[V]) >>13];
+ }
+ }
+ else if(dstFormat==IMGFMT_BGR15)
+ {
+ int i;
+ for(i=0;i<dstW;i++){
+ // vertical linear interpolation && yuv2rgb in a single step:
+ int Y=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
+ int U=((uvbuf0[i]*uvalpha1+uvbuf1[i]*uvalpha)>>19);
+ int V=((uvbuf0[i+2048]*uvalpha1+uvbuf1[i+2048]*uvalpha)>>19);
+
+ ((uint16_t*)dest)[i] =
+ clip_table15b[(Y + yuvtab_40cf[U]) >>13] |
+ clip_table15g[(Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13] |
+ clip_table15r[(Y + yuvtab_3343[V]) >>13];
+ }
+ }
+ }//FULL_UV_IPOL
+ else
+ {
+#endif // if 0
+#ifdef HAVE_MMX
+ switch(c->dstFormat)
+ {
+//Note 8280 == DSTW_OFFSET but the preprocessor can't handle that there :(
+ case IMGFMT_BGR32:
+ asm volatile(
+ "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
+ "mov %4, %%"REG_b" \n\t"
+ "push %%"REG_BP" \n\t"
+ YSCALEYUV2RGB(%%REGBP, %5)
+ WRITEBGR32(%%REGb, 8280(%5), %%REGBP)
+ "pop %%"REG_BP" \n\t"
+ "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
+
+ :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest),
+ "a" (&c->redDither)
+ );
+ return;
+ case IMGFMT_BGR24:
+ asm volatile(
+ "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
+ "mov %4, %%"REG_b" \n\t"
+ "push %%"REG_BP" \n\t"
+ YSCALEYUV2RGB(%%REGBP, %5)
+ WRITEBGR24(%%REGb, 8280(%5), %%REGBP)
+ "pop %%"REG_BP" \n\t"
+ "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
+ :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest),
+ "a" (&c->redDither)
+ );
+ return;
+ case IMGFMT_BGR15:
+ asm volatile(
+ "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
+ "mov %4, %%"REG_b" \n\t"
+ "push %%"REG_BP" \n\t"
+ YSCALEYUV2RGB(%%REGBP, %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(%%REGb, 8280(%5), %%REGBP)
+ "pop %%"REG_BP" \n\t"
+ "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
+
+ :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest),
+ "a" (&c->redDither)
+ );
+ return;
+ case IMGFMT_BGR16:
+ asm volatile(
+ "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
+ "mov %4, %%"REG_b" \n\t"
+ "push %%"REG_BP" \n\t"
+ YSCALEYUV2RGB(%%REGBP, %5)
+ /* 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(%%REGb, 8280(%5), %%REGBP)
+ "pop %%"REG_BP" \n\t"
+ "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
+ :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest),
+ "a" (&c->redDither)
+ );
+ return;
+ case IMGFMT_YUY2:
+ asm volatile(
+ "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
+ "mov %4, %%"REG_b" \n\t"
+ "push %%"REG_BP" \n\t"
+ YSCALEYUV2PACKED(%%REGBP, %5)
+ WRITEYUY2(%%REGb, 8280(%5), %%REGBP)
+ "pop %%"REG_BP" \n\t"
+ "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
+ :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest),
+ "a" (&c->redDither)
+ );
+ return;
+ default: break;
+ }
+#endif //HAVE_MMX
+YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB2_C, YSCALE_YUV_2_PACKED2_C)
+}
+
+/**
+ * YV12 to RGB without scaling or interpolating
+ */
+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)
+{
+ const int yalpha1=0;
+ int i;
+
+ uint16_t *buf1= buf0; //FIXME needed for the rgb1/bgr1
+ const int yalpha= 4096; //FIXME ...
+
+ if(flags&SWS_FULL_CHR_H_INT)
+ {
+ RENAME(yuv2packed2)(c, buf0, buf0, uvbuf0, uvbuf1, dest, dstW, 0, uvalpha, y);
+ return;
+ }
+
+#ifdef HAVE_MMX
+ if( uvalpha < 2048 ) // note this is not correct (shifts chrominance by 0.5 pixels) but its a bit faster
+ {
+ switch(dstFormat)
+ {
+ case IMGFMT_BGR32:
+ asm volatile(
+ "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
+ "mov %4, %%"REG_b" \n\t"
+ "push %%"REG_BP" \n\t"
+ YSCALEYUV2RGB1(%%REGBP, %5)
+ WRITEBGR32(%%REGb, 8280(%5), %%REGBP)
+ "pop %%"REG_BP" \n\t"
+ "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
+
+ :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest),
+ "a" (&c->redDither)
+ );
+ return;
+ case IMGFMT_BGR24:
+ asm volatile(
+ "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
+ "mov %4, %%"REG_b" \n\t"
+ "push %%"REG_BP" \n\t"
+ YSCALEYUV2RGB1(%%REGBP, %5)
+ WRITEBGR24(%%REGb, 8280(%5), %%REGBP)
+ "pop %%"REG_BP" \n\t"
+ "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
+
+ :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest),
+ "a" (&c->redDither)
+ );
+ return;
+ case IMGFMT_BGR15:
+ asm volatile(
+ "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
+ "mov %4, %%"REG_b" \n\t"
+ "push %%"REG_BP" \n\t"
+ YSCALEYUV2RGB1(%%REGBP, %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(%%REGb, 8280(%5), %%REGBP)
+ "pop %%"REG_BP" \n\t"
+ "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
+
+ :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest),
+ "a" (&c->redDither)
+ );
+ return;
+ case IMGFMT_BGR16:
+ asm volatile(
+ "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
+ "mov %4, %%"REG_b" \n\t"
+ "push %%"REG_BP" \n\t"
+ YSCALEYUV2RGB1(%%REGBP, %5)
+ /* 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(%%REGb, 8280(%5), %%REGBP)
+ "pop %%"REG_BP" \n\t"
+ "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
+
+ :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest),
+ "a" (&c->redDither)
+ );
+ return;
+ case IMGFMT_YUY2:
+ asm volatile(
+ "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
+ "mov %4, %%"REG_b" \n\t"
+ "push %%"REG_BP" \n\t"
+ YSCALEYUV2PACKED1(%%REGBP, %5)
+ WRITEYUY2(%%REGb, 8280(%5), %%REGBP)
+ "pop %%"REG_BP" \n\t"
+ "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
+
+ :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest),
+ "a" (&c->redDither)
+ );
+ return;
+ }
+ }
+ else
+ {
+ switch(dstFormat)
+ {
+ case IMGFMT_BGR32:
+ asm volatile(
+ "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
+ "mov %4, %%"REG_b" \n\t"
+ "push %%"REG_BP" \n\t"
+ YSCALEYUV2RGB1b(%%REGBP, %5)
+ WRITEBGR32(%%REGb, 8280(%5), %%REGBP)
+ "pop %%"REG_BP" \n\t"
+ "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
+
+ :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest),
+ "a" (&c->redDither)
+ );
+ return;
+ case IMGFMT_BGR24:
+ asm volatile(
+ "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
+ "mov %4, %%"REG_b" \n\t"
+ "push %%"REG_BP" \n\t"
+ YSCALEYUV2RGB1b(%%REGBP, %5)
+ WRITEBGR24(%%REGb, 8280(%5), %%REGBP)
+ "pop %%"REG_BP" \n\t"
+ "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
+
+ :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest),
+ "a" (&c->redDither)
+ );
+ return;
+ case IMGFMT_BGR15:
+ asm volatile(
+ "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
+ "mov %4, %%"REG_b" \n\t"
+ "push %%"REG_BP" \n\t"
+ YSCALEYUV2RGB1b(%%REGBP, %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(%%REGb, 8280(%5), %%REGBP)
+ "pop %%"REG_BP" \n\t"
+ "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
+
+ :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest),
+ "a" (&c->redDither)
+ );
+ return;
+ case IMGFMT_BGR16:
+ asm volatile(
+ "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
+ "mov %4, %%"REG_b" \n\t"
+ "push %%"REG_BP" \n\t"
+ YSCALEYUV2RGB1b(%%REGBP, %5)
+ /* 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(%%REGb, 8280(%5), %%REGBP)
+ "pop %%"REG_BP" \n\t"
+ "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
+
+ :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest),
+ "a" (&c->redDither)
+ );
+ return;
+ case IMGFMT_YUY2:
+ asm volatile(
+ "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
+ "mov %4, %%"REG_b" \n\t"
+ "push %%"REG_BP" \n\t"
+ YSCALEYUV2PACKED1b(%%REGBP, %5)
+ WRITEYUY2(%%REGb, 8280(%5), %%REGBP)
+ "pop %%"REG_BP" \n\t"
+ "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
+
+ :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest),
+ "a" (&c->redDither)
+ );
+ return;
+ }
+ }
+#endif
+ if( uvalpha < 2048 )
+ {
+ YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB1_C, YSCALE_YUV_2_PACKED1_C)
+ }else{
+ YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB1B_C, YSCALE_YUV_2_PACKED1B_C)
+ }
+}
+
+//FIXME yuy2* can read upto 7 samples to much
+
+static inline void RENAME(yuy2ToY)(uint8_t *dst, uint8_t *src, long width)
+{
+#ifdef HAVE_MMX
+ asm volatile(
+ "movq "MANGLE(bm01010101)", %%mm2\n\t"
+ "mov %0, %%"REG_a" \n\t"
+ "1: \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, %%"REG_a") \n\t"
+ "add $8, %%"REG_a" \n\t"
+ " js 1b \n\t"
+ : : "g" (-width), "r" (src+width*2), "r" (dst+width)
+ : "%"REG_a
+ );
+#else
+ int i;
+ for(i=0; i<width; i++)
+ dst[i]= src[2*i];
+#endif
+}
+
+static inline void RENAME(yuy2ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, long width)
+{
+#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
+ asm volatile(
+ "movq "MANGLE(bm01010101)", %%mm4\n\t"
+ "mov %0, %%"REG_a" \n\t"
+ "1: \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"
+ "psrlw $8, %%mm1 \n\t"
+ "packuswb %%mm1, %%mm0 \n\t"
+ "movq %%mm0, %%mm1 \n\t"
+ "psrlw $8, %%mm0 \n\t"
+ "pand %%mm4, %%mm1 \n\t"
+ "packuswb %%mm0, %%mm0 \n\t"
+ "packuswb %%mm1, %%mm1 \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)
+ : "%"REG_a
+ );
+#else
+ int i;
+ for(i=0; i<width; i++)
+ {
+ dstU[i]= (src1[4*i + 1] + src2[4*i + 1])>>1;
+ dstV[i]= (src1[4*i + 3] + src2[4*i + 3])>>1;
+ }
+#endif
+}
+
+//this is allmost identical to the previous, end exists only cuz yuy2ToY/UV)(dst, src+1, ...) would have 100% unaligned accesses
+static inline void RENAME(uyvyToY)(uint8_t *dst, uint8_t *src, long width)
+{
+#ifdef HAVE_MMX
+ asm volatile(
+ "mov %0, %%"REG_a" \n\t"
+ "1: \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, %%"REG_a") \n\t"
+ "add $8, %%"REG_a" \n\t"
+ " js 1b \n\t"
+ : : "g" (-width), "r" (src+width*2), "r" (dst+width)
+ : "%"REG_a
+ );
+#else
+ int i;
+ for(i=0; i<width; i++)
+ dst[i]= src[2*i+1];
+#endif
+}
+
+static inline void RENAME(uyvyToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, long width)
+{
+#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
+ asm volatile(
+ "movq "MANGLE(bm01010101)", %%mm4\n\t"
+ "mov %0, %%"REG_a" \n\t"
+ "1: \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"
+ "pand %%mm4, %%mm1 \n\t"
+ "packuswb %%mm1, %%mm0 \n\t"
+ "movq %%mm0, %%mm1 \n\t"
+ "psrlw $8, %%mm0 \n\t"
+ "pand %%mm4, %%mm1 \n\t"
+ "packuswb %%mm0, %%mm0 \n\t"
+ "packuswb %%mm1, %%mm1 \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)
+ : "%"REG_a
+ );
+#else
+ int i;
+ for(i=0; i<width; i++)
+ {
+ dstU[i]= (src1[4*i + 0] + src2[4*i + 0])>>1;
+ dstV[i]= (src1[4*i + 2] + src2[4*i + 2])>>1;
+ }
+#endif
+}
+
+static inline void RENAME(bgr32ToY)(uint8_t *dst, uint8_t *src, int width)
+{
+ int i;
+ for(i=0; i<width; i++)
+ {
+ 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 + (33<<(RGB2YUV_SHIFT-1)) )>>RGB2YUV_SHIFT);
+ }
+}
+
+static inline void RENAME(bgr32ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, int width)
+{
+ int i;
+ for(i=0; i<width; i++)
+ {
+ 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;
+ }
+}
+
+static inline void RENAME(bgr24ToY)(uint8_t *dst, uint8_t *src, long width)
+{
+#ifdef HAVE_MMX
+ asm volatile(
+ "mov %2, %%"REG_a" \n\t"
+ "movq "MANGLE(bgr2YCoeff)", %%mm6 \n\t"
+ "movq "MANGLE(w1111)", %%mm5 \n\t"
+ "pxor %%mm7, %%mm7 \n\t"
+ "lea (%%"REG_a", %%"REG_a", 2), %%"REG_b"\n\t"
+ ASMALIGN16
+ "1: \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, %%"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"
+ "pmaddwd %%mm6, %%mm1 \n\t"
+ "pmaddwd %%mm6, %%mm2 \n\t"
+ "pmaddwd %%mm6, %%mm3 \n\t"
+#ifndef FAST_BGR2YV12
+ "psrad $8, %%mm0 \n\t"
+ "psrad $8, %%mm1 \n\t"
+ "psrad $8, %%mm2 \n\t"
+ "psrad $8, %%mm3 \n\t"
+#endif
+ "packssdw %%mm1, %%mm0 \n\t"
+ "packssdw %%mm3, %%mm2 \n\t"
+ "pmaddwd %%mm5, %%mm0 \n\t"
+ "pmaddwd %%mm5, %%mm2 \n\t"
+ "packssdw %%mm2, %%mm0 \n\t"
+ "psraw $7, %%mm0 \n\t"
+
+ "movd 12(%0, %%"REG_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, %%"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"
+ "pmaddwd %%mm6, %%mm1 \n\t"
+ "pmaddwd %%mm6, %%mm2 \n\t"
+ "pmaddwd %%mm6, %%mm3 \n\t"
+#ifndef FAST_BGR2YV12
+ "psrad $8, %%mm4 \n\t"
+ "psrad $8, %%mm1 \n\t"
+ "psrad $8, %%mm2 \n\t"
+ "psrad $8, %%mm3 \n\t"
+#endif
+ "packssdw %%mm1, %%mm4 \n\t"
+ "packssdw %%mm3, %%mm2 \n\t"
+ "pmaddwd %%mm5, %%mm4 \n\t"
+ "pmaddwd %%mm5, %%mm2 \n\t"
+ "add $24, %%"REG_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, %%"REG_a") \n\t"
+ "add $8, %%"REG_a" \n\t"
+ " js 1b \n\t"
+ : : "r" (src+width*3), "r" (dst+width), "g" (-width)
+ : "%"REG_a, "%"REG_b
+ );
+#else
+ int i;
+ for(i=0; i<width; i++)
+ {
+ int b= src[i*3+0];
+ int g= src[i*3+1];
+ int r= src[i*3+2];
+
+ dst[i]= ((RY*r + GY*g + BY*b + (33<<(RGB2YUV_SHIFT-1)) )>>RGB2YUV_SHIFT);
+ }
+#endif
+}
+
+static inline void RENAME(bgr24ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, long width)
+{
+#ifdef HAVE_MMX
+ asm volatile(
+ "mov %4, %%"REG_a" \n\t"
+ "movq "MANGLE(w1111)", %%mm5 \n\t"
+ "movq "MANGLE(bgr2UCoeff)", %%mm6 \n\t"
+ "pxor %%mm7, %%mm7 \n\t"
+ "lea (%%"REG_a", %%"REG_a", 2), %%"REG_b" \n\t"
+ "add %%"REG_b", %%"REG_b" \n\t"
+ ASMALIGN16
+ "1: \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, %%"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"
+ "movq %%mm2, %%mm3 \n\t"
+ "psrlq $24, %%mm0 \n\t"
+ "psrlq $24, %%mm2 \n\t"
+ PAVGB(%%mm1, %%mm0)
+ PAVGB(%%mm3, %%mm2)
+ "punpcklbw %%mm7, %%mm0 \n\t"
+ "punpcklbw %%mm7, %%mm2 \n\t"
+#else
+ "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"
+ "punpcklbw %%mm7, %%mm3 \n\t"
+ "paddw %%mm1, %%mm0 \n\t"
+ "paddw %%mm3, %%mm2 \n\t"
+ "paddw %%mm2, %%mm0 \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"
+ "punpcklbw %%mm7, %%mm3 \n\t"
+ "paddw %%mm1, %%mm4 \n\t"
+ "paddw %%mm3, %%mm2 \n\t"
+ "paddw %%mm4, %%mm2 \n\t"
+ "psrlw $2, %%mm0 \n\t"
+ "psrlw $2, %%mm2 \n\t"
+#endif
+ "movq "MANGLE(bgr2VCoeff)", %%mm1 \n\t"
+ "movq "MANGLE(bgr2VCoeff)", %%mm3 \n\t"
+
+ "pmaddwd %%mm0, %%mm1 \n\t"
+ "pmaddwd %%mm2, %%mm3 \n\t"
+ "pmaddwd %%mm6, %%mm0 \n\t"
+ "pmaddwd %%mm6, %%mm2 \n\t"
+#ifndef FAST_BGR2YV12
+ "psrad $8, %%mm0 \n\t"
+ "psrad $8, %%mm1 \n\t"
+ "psrad $8, %%mm2 \n\t"
+ "psrad $8, %%mm3 \n\t"
+#endif
+ "packssdw %%mm2, %%mm0 \n\t"
+ "packssdw %%mm3, %%mm1 \n\t"
+ "pmaddwd %%mm5, %%mm0 \n\t"
+ "pmaddwd %%mm5, %%mm1 \n\t"
+ "packssdw %%mm1, %%mm0 \n\t" // V1 V0 U1 U0
+ "psraw $7, %%mm0 \n\t"
+
+#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
+ "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"
+ "movq %%mm2, %%mm3 \n\t"
+ "psrlq $24, %%mm4 \n\t"
+ "psrlq $24, %%mm2 \n\t"
+ PAVGB(%%mm1, %%mm4)
+ PAVGB(%%mm3, %%mm2)
+ "punpcklbw %%mm7, %%mm4 \n\t"
+ "punpcklbw %%mm7, %%mm2 \n\t"
+#else
+ "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"
+ "punpcklbw %%mm7, %%mm3 \n\t"
+ "paddw %%mm1, %%mm4 \n\t"
+ "paddw %%mm3, %%mm2 \n\t"
+ "paddw %%mm2, %%mm4 \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"
+ "punpcklbw %%mm7, %%mm3 \n\t"
+ "paddw %%mm1, %%mm5 \n\t"
+ "paddw %%mm3, %%mm2 \n\t"
+ "paddw %%mm5, %%mm2 \n\t"
+ "movq "MANGLE(w1111)", %%mm5 \n\t"
+ "psrlw $2, %%mm4 \n\t"
+ "psrlw $2, %%mm2 \n\t"
+#endif
+ "movq "MANGLE(bgr2VCoeff)", %%mm1 \n\t"
+ "movq "MANGLE(bgr2VCoeff)", %%mm3 \n\t"
+
+ "pmaddwd %%mm4, %%mm1 \n\t"
+ "pmaddwd %%mm2, %%mm3 \n\t"
+ "pmaddwd %%mm6, %%mm4 \n\t"
+ "pmaddwd %%mm6, %%mm2 \n\t"
+#ifndef FAST_BGR2YV12
+ "psrad $8, %%mm4 \n\t"
+ "psrad $8, %%mm1 \n\t"
+ "psrad $8, %%mm2 \n\t"
+ "psrad $8, %%mm3 \n\t"
+#endif
+ "packssdw %%mm2, %%mm4 \n\t"
+ "packssdw %%mm3, %%mm1 \n\t"
+ "pmaddwd %%mm5, %%mm4 \n\t"
+ "pmaddwd %%mm5, %%mm1 \n\t"
+ "add $24, %%"REG_b" \n\t"
+ "packssdw %%mm1, %%mm4 \n\t" // V3 V2 U3 U2
+ "psraw $7, %%mm4 \n\t"
+
+ "movq %%mm0, %%mm1 \n\t"
+ "punpckldq %%mm4, %%mm0 \n\t"
+ "punpckhdq %%mm4, %%mm1 \n\t"
+ "packsswb %%mm1, %%mm0 \n\t"
+ "paddb "MANGLE(bgr2UVOffset)", %%mm0 \n\t"
+
+ "movd %%mm0, (%2, %%"REG_a") \n\t"
+ "punpckhdq %%mm0, %%mm0 \n\t"
+ "movd %%mm0, (%3, %%"REG_a") \n\t"
+ "add $4, %%"REG_a" \n\t"
+ " js 1b \n\t"
+ : : "r" (src1+width*6), "r" (src2+width*6), "r" (dstU+width), "r" (dstV+width), "g" (-width)
+ : "%"REG_a, "%"REG_b
+ );
+#else
+ int i;
+ for(i=0; i<width; i++)
+ {
+ int b= src1[6*i + 0] + src1[6*i + 3] + src2[6*i + 0] + src2[6*i + 3];
+ int g= src1[6*i + 1] + src1[6*i + 4] + src2[6*i + 1] + src2[6*i + 4];
+ int r= src1[6*i + 2] + src1[6*i + 5] + src2[6*i + 2] + src2[6*i + 5];
+
+ dstU[i]= ((RU*r + GU*g + BU*b)>>(RGB2YUV_SHIFT+2)) + 128;
+ dstV[i]= ((RV*r + GV*g + BV*b)>>(RGB2YUV_SHIFT+2)) + 128;
+ }
+#endif
+}
+
+static inline void RENAME(bgr16ToY)(uint8_t *dst, uint8_t *src, int width)
+{
+ int i;
+ for(i=0; i<width; i++)
+ {
+ int d= ((uint16_t*)src)[i];
+ int b= d&0x1F;
+ int g= (d>>5)&0x3F;
+ int r= (d>>11)&0x1F;
+
+ dst[i]= ((2*RY*r + GY*g + 2*BY*b)>>(RGB2YUV_SHIFT-2)) + 16;
+ }
+}
+
+static inline void RENAME(bgr16ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, int width)
+{
+ int i;
+ for(i=0; i<width; 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);
+
+ int dh2= (dh>>11) + (dh<<21);
+ int d= dh2 + dl;
+
+ int b= d&0x7F;
+ int r= (d>>11)&0x7F;
+ int g= d>>21;
+ 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;
+ }
+}
+
+static inline void RENAME(bgr15ToY)(uint8_t *dst, uint8_t *src, int width)
+{
+ int i;
+ for(i=0; i<width; i++)
+ {
+ int d= ((uint16_t*)src)[i];
+ int b= d&0x1F;
+ int g= (d>>5)&0x1F;
+ int r= (d>>10)&0x1F;
+
+ dst[i]= ((RY*r + GY*g + BY*b)>>(RGB2YUV_SHIFT-3)) + 16;
+ }
+}
+
+static inline void RENAME(bgr15ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, int width)
+{
+ int i;
+ for(i=0; i<width; 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);
+
+ int dh2= (dh>>11) + (dh<<21);
+ int d= dh2 + dl;
+
+ int b= d&0x7F;
+ int r= (d>>10)&0x7F;
+ int g= d>>21;
+ 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;
+ }
+}
+
+
+static inline void RENAME(rgb32ToY)(uint8_t *dst, uint8_t *src, int width)
+{
+ int i;
+ for(i=0; i<width; i++)
+ {
+ 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 + (33<<(RGB2YUV_SHIFT-1)) )>>RGB2YUV_SHIFT);
+ }
+}
+
+static inline void RENAME(rgb32ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, int width)
+{
+ int i;
+ for(i=0; i<width; i++)
+ {
+ 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;
+ }
+}
+
+static inline void RENAME(rgb24ToY)(uint8_t *dst, uint8_t *src, int width)
+{
+ int i;
+ for(i=0; i<width; i++)
+ {
+ int r= src[i*3+0];
+ int g= src[i*3+1];
+ int b= src[i*3+2];
+
+ dst[i]= ((RY*r + GY*g + BY*b + (33<<(RGB2YUV_SHIFT-1)) )>>RGB2YUV_SHIFT);
+ }
+}
+
+static inline void RENAME(rgb24ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, int width)
+{
+ int i;
+ for(i=0; i<width; i++)
+ {
+ int r= src1[6*i + 0] + src1[6*i + 3] + src2[6*i + 0] + src2[6*i + 3];
+ int g= src1[6*i + 1] + src1[6*i + 4] + src2[6*i + 1] + src2[6*i + 4];
+ int b= src1[6*i + 2] + src1[6*i + 5] + src2[6*i + 2] + src2[6*i + 5];
+
+ dstU[i]= ((RU*r + GU*g + BU*b)>>(RGB2YUV_SHIFT+2)) + 128;
+ dstV[i]= ((RV*r + GV*g + BV*b)>>(RGB2YUV_SHIFT+2)) + 128;
+ }
+}
+
+
+// Bilinear / Bicubic scaling
+static inline void RENAME(hScale)(int16_t *dst, int dstW, uint8_t *src, int srcW, int xInc,
+ int16_t *filter, int16_t *filterPos, long filterSize)
+{
+#ifdef HAVE_MMX
+ assert(filterSize % 4 == 0 && filterSize>0);
+ if(filterSize==4) // allways true for upscaling, sometimes for down too
+ {
+ 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"
+ "push %%"REG_BP" \n\t" // we use 7 regs here ...
+ "mov %%"REG_a", %%"REG_BP" \n\t"
+ ASMALIGN16
+ "1: \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"
+ "pmaddwd %%mm2, %%mm3 \n\t"
+ "psrad $8, %%mm0 \n\t"
+ "psrad $8, %%mm3 \n\t"
+ "packssdw %%mm3, %%mm0 \n\t"
+ "pmaddwd %%mm6, %%mm0 \n\t"
+ "packssdw %%mm0, %%mm0 \n\t"
+ "movd %%mm0, (%4, %%"REG_BP") \n\t"
+ "add $4, %%"REG_BP" \n\t"
+ " jnc 1b \n\t"
+
+ "pop %%"REG_BP" \n\t"
+ : "+a" (counter)
+ : "c" (filter), "d" (filterPos), "S" (src), "D" (dst)
+ : "%"REG_b
+ );
+ }
+ else if(filterSize==8)
+ {
+ 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"
+ "push %%"REG_BP" \n\t" // we use 7 regs here ...
+ "mov %%"REG_a", %%"REG_BP" \n\t"
+ ASMALIGN16
+ "1: \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, %%"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"
+ "pmaddwd %%mm2, %%mm5 \n\t"
+ "paddd %%mm4, %%mm0 \n\t"
+ "paddd %%mm5, %%mm3 \n\t"
+
+ "psrad $8, %%mm0 \n\t"
+ "psrad $8, %%mm3 \n\t"
+ "packssdw %%mm3, %%mm0 \n\t"
+ "pmaddwd %%mm6, %%mm0 \n\t"
+ "packssdw %%mm0, %%mm0 \n\t"
+ "movd %%mm0, (%4, %%"REG_BP") \n\t"
+ "add $4, %%"REG_BP" \n\t"
+ " jnc 1b \n\t"
+
+ "pop %%"REG_BP" \n\t"
+ : "+a" (counter)
+ : "c" (filter), "d" (filterPos), "S" (src), "D" (dst)
+ : "%"REG_b
+ );
+ }
+ else
+ {
+ uint8_t *offset = src+filterSize;
+ long counter= -2*dstW;
+// filter-= counter*filterSize/2;
+ filterPos-= counter/2;
+ dst-= counter/2;
+ asm volatile(
+ "pxor %%mm7, %%mm7 \n\t"
+ "movq "MANGLE(w02)", %%mm6 \n\t"
+ ASMALIGN16
+ "1: \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 (%%"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"
+ "add $8, %1 \n\t"
+ "add $4, %%"REG_c" \n\t"
+ "cmp %4, %%"REG_c" \n\t"
+ " jb 2b \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"
+ "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"(offset),
+ "m" (src), "r" (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++)
+ {
+ int j;
+ int srcPos= filterPos[i];
+ int val=0;
+// printf("filterPos: %d\n", filterPos[i]);
+ for(j=0; j<filterSize; j++)
+ {
+// printf("filter: %d, src: %d\n", filter[i], src[srcPos + j]);
+ val += ((int)src[srcPos + j])*filter[filterSize*i + j];
+ }
+// filter += hFilterSize;
+ dst[i] = MIN(MAX(0, val>>7), (1<<15)-1); // the cubic equation does overflow ...
+// dst[i] = val>>7;
+ }
+#endif
+#endif
+}
+ // *** horizontal scale Y line to temp buffer
+static inline void RENAME(hyscale)(uint16_t *dst, long dstWidth, uint8_t *src, int srcW, int xInc,
+ int flags, int canMMX2BeUsed, int16_t *hLumFilter,
+ int16_t *hLumFilterPos, int hLumFilterSize, void *funnyYCode,
+ int srcFormat, uint8_t *formatConvBuffer, int16_t *mmx2Filter,
+ int32_t *mmx2FilterPos)
+{
+ if(srcFormat==IMGFMT_YUY2)
+ {
+ RENAME(yuy2ToY)(formatConvBuffer, src, srcW);
+ src= formatConvBuffer;
+ }
+ else if(srcFormat==IMGFMT_UYVY)
+ {
+ RENAME(uyvyToY)(formatConvBuffer, src, srcW);
+ src= formatConvBuffer;
+ }
+ else if(srcFormat==IMGFMT_BGR32)
+ {
+ RENAME(bgr32ToY)(formatConvBuffer, src, srcW);
+ src= formatConvBuffer;
+ }
+ else if(srcFormat==IMGFMT_BGR24)
+ {
+ RENAME(bgr24ToY)(formatConvBuffer, src, srcW);
+ src= formatConvBuffer;
+ }
+ else if(srcFormat==IMGFMT_BGR16)
+ {
+ RENAME(bgr16ToY)(formatConvBuffer, src, srcW);
+ src= formatConvBuffer;
+ }
+ else if(srcFormat==IMGFMT_BGR15)
+ {
+ RENAME(bgr15ToY)(formatConvBuffer, src, srcW);
+ src= formatConvBuffer;
+ }
+ else if(srcFormat==IMGFMT_RGB32)
+ {
+ RENAME(rgb32ToY)(formatConvBuffer, src, srcW);
+ src= formatConvBuffer;
+ }
+ else if(srcFormat==IMGFMT_RGB24)
+ {
+ RENAME(rgb24ToY)(formatConvBuffer, src, srcW);
+ src= formatConvBuffer;
+ }
+
+#ifdef HAVE_MMX
+ // 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))
+#endif
+ {
+ RENAME(hScale)(dst, dstWidth, src, srcW, xInc, hLumFilter, hLumFilterPos, hLumFilterSize);
+ }
+ else // Fast Bilinear upscale / crap downscale
+ {
+#if defined(ARCH_X86) || defined(ARCH_X86_64)
+#ifdef HAVE_MMX2
+ int i;
+ if(canMMX2BeUsed)
+ {
+ asm volatile(
+ "pxor %%mm7, %%mm7 \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"
+
+#ifdef ARCH_X86_64
+
+#define FUNNY_Y_CODE \
+ "movl (%%"REG_b"), %%esi \n\t"\
+ "call *%4 \n\t"\
+ "movl (%%"REG_b", %%"REG_a"), %%esi\n\t"\
+ "add %%"REG_S", %%"REG_c" \n\t"\
+ "add %%"REG_a", %%"REG_D" \n\t"\
+ "xor %%"REG_a", %%"REG_a" \n\t"\
+
+#else
+
+#define FUNNY_Y_CODE \
+ "movl (%%"REG_b"), %%esi \n\t"\
+ "call *%4 \n\t"\
+ "addl (%%"REG_b", %%"REG_a"), %%"REG_c"\n\t"\
+ "add %%"REG_a", %%"REG_D" \n\t"\
+ "xor %%"REG_a", %%"REG_a" \n\t"\
+
+#endif
+
+FUNNY_Y_CODE
+FUNNY_Y_CODE
+FUNNY_Y_CODE
+FUNNY_Y_CODE
+FUNNY_Y_CODE
+FUNNY_Y_CODE
+FUNNY_Y_CODE
+FUNNY_Y_CODE
+
+ :: "m" (src), "m" (dst), "m" (mmx2Filter), "m" (mmx2FilterPos),
+ "m" (funnyYCode)
+ : "%"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;
+ }
+ else
+ {
+#endif
+ long xInc_shr16 = xInc >> 16;
+ uint16_t xInc_mask = xInc & 0xffff;
+ //NO MMX just normal asm ...
+ asm volatile(
+ "xor %%"REG_a", %%"REG_a" \n\t" // i
+ "xor %%"REG_b", %%"REG_b" \n\t" // xx
+ "xorl %%ecx, %%ecx \n\t" // 2*xalpha
+ ASMALIGN16
+ "1: \n\t"
+ "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)
+ "mov %1, %%"REG_D" \n\t"
+ "shrl $9, %%esi \n\t"
+ "movw %%si, (%%"REG_D", %%"REG_a", 2)\n\t"
+ "addw %4, %%cx \n\t" //2*xalpha += xInc&0xFF
+ "adc %3, %%"REG_b" \n\t" //xx+= xInc>>8 + carry
+
+ "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)
+ "mov %1, %%"REG_D" \n\t"
+ "shrl $9, %%esi \n\t"
+ "movw %%si, 2(%%"REG_D", %%"REG_a", 2)\n\t"
+ "addw %4, %%cx \n\t" //2*xalpha += xInc&0xFF
+ "adc %3, %%"REG_b" \n\t" //xx+= xInc>>8 + carry
+
+
+ "add $2, %%"REG_a" \n\t"
+ "cmp %2, %%"REG_a" \n\t"
+ " jb 1b \n\t"
+
+
+ :: "r" (src), "m" (dst), "m" (dstWidth), "m" (xInc_shr16), "m" (xInc_mask)
+ : "%"REG_a, "%"REG_b, "%ecx", "%"REG_D, "%esi"
+ );
+#ifdef HAVE_MMX2
+ } //if MMX2 can't be used
+#endif
+#else
+ int i;
+ unsigned int xpos=0;
+ for(i=0;i<dstWidth;i++)
+ {
+ register unsigned int xx=xpos>>16;
+ register unsigned int xalpha=(xpos&0xFFFF)>>9;
+ dst[i]= (src[xx]<<7) + (src[xx+1] - src[xx])*xalpha;
+ xpos+=xInc;
+ }
+#endif
+ }
+}
+
+inline static void RENAME(hcscale)(uint16_t *dst, long dstWidth, uint8_t *src1, uint8_t *src2,
+ int srcW, int xInc, int flags, int canMMX2BeUsed, int16_t *hChrFilter,
+ int16_t *hChrFilterPos, int hChrFilterSize, void *funnyUVCode,
+ int srcFormat, uint8_t *formatConvBuffer, int16_t *mmx2Filter,
+ int32_t *mmx2FilterPos)
+{
+ if(srcFormat==IMGFMT_YUY2)
+ {
+ RENAME(yuy2ToUV)(formatConvBuffer, formatConvBuffer+2048, src1, src2, srcW);
+ src1= formatConvBuffer;
+ src2= formatConvBuffer+2048;
+ }
+ else if(srcFormat==IMGFMT_UYVY)
+ {
+ RENAME(uyvyToUV)(formatConvBuffer, formatConvBuffer+2048, src1, src2, srcW);
+ src1= formatConvBuffer;
+ src2= formatConvBuffer+2048;
+ }
+ else if(srcFormat==IMGFMT_BGR32)
+ {
+ RENAME(bgr32ToUV)(formatConvBuffer, formatConvBuffer+2048, src1, src2, srcW);
+ src1= formatConvBuffer;
+ src2= formatConvBuffer+2048;
+ }
+ else if(srcFormat==IMGFMT_BGR24)
+ {
+ RENAME(bgr24ToUV)(formatConvBuffer, formatConvBuffer+2048, src1, src2, srcW);
+ src1= formatConvBuffer;
+ src2= formatConvBuffer+2048;
+ }
+ else if(srcFormat==IMGFMT_BGR16)
+ {
+ RENAME(bgr16ToUV)(formatConvBuffer, formatConvBuffer+2048, src1, src2, srcW);
+ src1= formatConvBuffer;
+ src2= formatConvBuffer+2048;
+ }
+ else if(srcFormat==IMGFMT_BGR15)
+ {
+ RENAME(bgr15ToUV)(formatConvBuffer, formatConvBuffer+2048, src1, src2, srcW);
+ src1= formatConvBuffer;
+ src2= formatConvBuffer+2048;
+ }
+ else if(srcFormat==IMGFMT_RGB32)
+ {
+ RENAME(rgb32ToUV)(formatConvBuffer, formatConvBuffer+2048, src1, src2, srcW);
+ src1= formatConvBuffer;
+ src2= formatConvBuffer+2048;
+ }
+ else if(srcFormat==IMGFMT_RGB24)
+ {
+ RENAME(rgb24ToUV)(formatConvBuffer, formatConvBuffer+2048, src1, src2, srcW);
+ src1= formatConvBuffer;
+ src2= formatConvBuffer+2048;
+ }
+ else if(isGray(srcFormat))
+ {
+ return;
+ }
+
+#ifdef HAVE_MMX
+ // 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))
+#endif
+ {
+ RENAME(hScale)(dst , dstWidth, src1, srcW, xInc, hChrFilter, hChrFilterPos, hChrFilterSize);
+ RENAME(hScale)(dst+2048, dstWidth, src2, srcW, xInc, hChrFilter, hChrFilterPos, hChrFilterSize);
+ }
+ else // Fast Bilinear upscale / crap downscale
+ {
+#if defined(ARCH_X86) || defined(ARCH_X86_64)
+#ifdef HAVE_MMX2
+ int i;
+ if(canMMX2BeUsed)
+ {
+ asm volatile(
+ "pxor %%mm7, %%mm7 \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"
+
+#ifdef ARCH_X86_64
+
+#define FUNNY_UV_CODE \
+ "movl (%%"REG_b"), %%esi \n\t"\
+ "call *%4 \n\t"\
+ "movl (%%"REG_b", %%"REG_a"), %%esi\n\t"\
+ "add %%"REG_S", %%"REG_c" \n\t"\
+ "add %%"REG_a", %%"REG_D" \n\t"\
+ "xor %%"REG_a", %%"REG_a" \n\t"\
+
+#else
+
+#define FUNNY_UV_CODE \
+ "movl (%%"REG_b"), %%esi \n\t"\
+ "call *%4 \n\t"\
+ "addl (%%"REG_b", %%"REG_a"), %%"REG_c"\n\t"\
+ "add %%"REG_a", %%"REG_D" \n\t"\
+ "xor %%"REG_a", %%"REG_a" \n\t"\
+
+#endif
+
+FUNNY_UV_CODE
+FUNNY_UV_CODE
+FUNNY_UV_CODE
+FUNNY_UV_CODE
+ "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
+FUNNY_UV_CODE
+FUNNY_UV_CODE
+
+ :: "m" (src1), "m" (dst), "m" (mmx2Filter), "m" (mmx2FilterPos),
+ "m" (funnyUVCode), "m" (src2)
+ : "%"REG_a, "%"REG_b, "%"REG_c, "%"REG_d, "%"REG_S, "%"REG_D
+ );
+ for(i=dstWidth-1; (i*xInc)>>16 >=srcW-1; i--)
+ {
+// printf("%d %d %d\n", dstWidth, i, srcW);
+ dst[i] = src1[srcW-1]*128;
+ dst[i+2048] = src2[srcW-1]*128;
+ }
+ }
+ else
+ {
+#endif
+ long xInc_shr16 = (long) (xInc >> 16);
+ uint16_t xInc_mask = xInc & 0xffff;
+ asm volatile(
+ "xor %%"REG_a", %%"REG_a" \n\t" // i
+ "xor %%"REG_b", %%"REG_b" \n\t" // xx
+ "xorl %%ecx, %%ecx \n\t" // 2*xalpha
+ ASMALIGN16
+ "1: \n\t"
+ "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)
+ "mov %1, %%"REG_D" \n\t"
+ "shrl $9, %%esi \n\t"
+ "movw %%si, (%%"REG_D", %%"REG_a", 2)\n\t"
+
+ "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)
+ "mov %1, %%"REG_D" \n\t"
+ "shrl $9, %%esi \n\t"
+ "movw %%si, 4096(%%"REG_D", %%"REG_a", 2)\n\t"
+
+ "addw %4, %%cx \n\t" //2*xalpha += xInc&0xFF
+ "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"
+
+/* GCC-3.3 makes MPlayer crash on IA-32 machines when using "g" operand here,
+ which is needed to support GCC-4.0 */
+#if defined(ARCH_X86_64) && ((__GNUC__ > 3) || ( __GNUC__ == 3 && __GNUC_MINOR__ >= 4))
+ :: "m" (src1), "m" (dst), "g" ((long)dstWidth), "m" (xInc_shr16), "m" (xInc_mask),
+#else
+ :: "m" (src1), "m" (dst), "m" ((long)dstWidth), "m" (xInc_shr16), "m" (xInc_mask),
+#endif
+ "r" (src2)
+ : "%"REG_a, "%"REG_b, "%ecx", "%"REG_D, "%esi"
+ );
+#ifdef HAVE_MMX2
+ } //if MMX2 can't be used
+#endif
+#else
+ int i;
+ unsigned int xpos=0;
+ for(i=0;i<dstWidth;i++)
+ {
+ register unsigned int xx=xpos>>16;
+ register unsigned int xalpha=(xpos&0xFFFF)>>9;
+ dst[i]=(src1[xx]*(xalpha^127)+src1[xx+1]*xalpha);
+ dst[i+2048]=(src2[xx]*(xalpha^127)+src2[xx+1]*xalpha);
+/* slower
+ dst[i]= (src1[xx]<<7) + (src1[xx+1] - src1[xx])*xalpha;
+ dst[i+2048]=(src2[xx]<<7) + (src2[xx+1] - src2[xx])*xalpha;
+*/
+ xpos+=xInc;
+ }
+#endif
+ }
+}
+
+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;
+ const int dstW= c->dstW;
+ const int dstH= c->dstH;
+ const int chrDstW= c->chrDstW;
+ const int chrSrcW= c->chrSrcW;
+ const int lumXInc= c->lumXInc;
+ const int chrXInc= c->chrXInc;
+ const int dstFormat= c->dstFormat;
+ const int srcFormat= c->srcFormat;
+ const int flags= c->flags;
+ const int canMMX2BeUsed= c->canMMX2BeUsed;
+ int16_t *vLumFilterPos= c->vLumFilterPos;
+ int16_t *vChrFilterPos= c->vChrFilterPos;
+ int16_t *hLumFilterPos= c->hLumFilterPos;
+ int16_t *hChrFilterPos= c->hChrFilterPos;
+ int16_t *vLumFilter= c->vLumFilter;
+ int16_t *vChrFilter= c->vChrFilter;
+ int16_t *hLumFilter= c->hLumFilter;
+ int16_t *hChrFilter= c->hChrFilter;
+ 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;
+ const int hChrFilterSize= c->hChrFilterSize;
+ int16_t **lumPixBuf= c->lumPixBuf;
+ int16_t **chrPixBuf= c->chrPixBuf;
+ const int vLumBufSize= c->vLumBufSize;
+ const int vChrBufSize= c->vChrBufSize;
+ uint8_t *funnyYCode= c->funnyYCode;
+ uint8_t *funnyUVCode= c->funnyUVCode;
+ 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;
+ int lumBufIndex= c->lumBufIndex;
+ int chrBufIndex= c->chrBufIndex;
+ int lastInLumBuf= c->lastInLumBuf;
+ int lastInChrBuf= c->lastInChrBuf;
+
+ if(isPacked(c->srcFormat)){
+ src[0]=
+ src[1]=
+ src[2]= src[0];
+ srcStride[0]=
+ srcStride[1]=
+ srcStride[2]= srcStride[0];
+ }
+ srcStride[1]<<= c->vChrDrop;
+ srcStride[2]<<= c->vChrDrop;
+
+// printf("swscale %X %X %X -> %X %X %X\n", (int)src[0], (int)src[1], (int)src[2],
+// (int)dst[0], (int)dst[1], (int)dst[2]);
+
+#if 0 //self test FIXME move to a vfilter or something
+{
+static volatile int i=0;
+i++;
+if(srcFormat==IMGFMT_YV12 && i==1 && srcSliceH>= c->srcH)
+ selfTest(src, srcStride, c->srcW, c->srcH);
+i--;
+}
+#endif
+
+//printf("sws Strides:%d %d %d -> %d %d %d\n", srcStride[0],srcStride[1],srcStride[2],
+//dstStride[0],dstStride[1],dstStride[2]);
+
+ if(dstStride[0]%8 !=0 || dstStride[1]%8 !=0 || dstStride[2]%8 !=0)
+ {
+ static int firstTime=1; //FIXME move this into the context perhaps
+ if(flags & SWS_PRINT_INFO && firstTime)
+ {
+ MSG_WARN("SwScaler: Warning: dstStride is not aligned!\n"
+ "SwScaler: ->cannot do aligned memory acesses anymore\n");
+ firstTime=0;
+ }
+ }
+
+ /* Note the user might start scaling the picture in the middle so this will not get executed
+ this is not really intended but works currently, so ppl might do it */
+ if(srcSliceY ==0){
+ lumBufIndex=0;
+ chrBufIndex=0;
+ dstY=0;
+ lastInLumBuf= -1;
+ lastInChrBuf= -1;
+ }
+
+ lastDstY= dstY;
+
+ for(;dstY < dstH; dstY++){
+ unsigned char *dest =dst[0]+dstStride[0]*dstY;
+ const int chrDstY= dstY>>c->chrDstVSubSample;
+ unsigned char *uDest=dst[1]+dstStride[1]*chrDstY;
+ unsigned char *vDest=dst[2]+dstStride[2]*chrDstY;
+
+ const int firstLumSrcY= vLumFilterPos[dstY]; //First line needed as input
+ const int firstChrSrcY= vChrFilterPos[chrDstY]; //First line needed as input
+ 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;
+//printf("%d %d %d\n", firstChrSrcY, lastInChrBuf, vChrBufSize);
+ ASSERT(firstLumSrcY >= lastInLumBuf - vLumBufSize + 1)
+ ASSERT(firstChrSrcY >= lastInChrBuf - vChrBufSize + 1)
+
+ // Do we have enough lines in this slice to output the dstY line
+ if(lastLumSrcY < srcSliceY + srcSliceH && lastChrSrcY < -((-srcSliceY - srcSliceH)>>c->chrSrcVSubSample))
+ {
+ //Do horizontal scaling
+ while(lastInLumBuf < lastLumSrcY)
+ {
+ uint8_t *s= src[0]+(lastInLumBuf + 1 - srcSliceY)*srcStride[0];
+ lumBufIndex++;
+// printf("%d %d %d %d\n", lumBufIndex, vLumBufSize, lastInLumBuf, lastLumSrcY);
+ ASSERT(lumBufIndex < 2*vLumBufSize)
+ ASSERT(lastInLumBuf + 1 - srcSliceY < srcSliceH)
+ ASSERT(lastInLumBuf + 1 - srcSliceY >= 0)
+// printf("%d %d\n", lumBufIndex, vLumBufSize);
+ RENAME(hyscale)(lumPixBuf[ lumBufIndex ], dstW, s, srcW, lumXInc,
+ flags, canMMX2BeUsed, hLumFilter, hLumFilterPos, hLumFilterSize,
+ funnyYCode, c->srcFormat, formatConvBuffer,
+ c->lumMmx2Filter, c->lumMmx2FilterPos);
+ lastInLumBuf++;
+ }
+ while(lastInChrBuf < lastChrSrcY)
+ {
+ uint8_t *src1= src[1]+(lastInChrBuf + 1 - chrSrcSliceY)*srcStride[1];
+ uint8_t *src2= src[2]+(lastInChrBuf + 1 - chrSrcSliceY)*srcStride[2];
+ chrBufIndex++;
+ ASSERT(chrBufIndex < 2*vChrBufSize)
+ ASSERT(lastInChrBuf + 1 - chrSrcSliceY < (chrSrcSliceH))
+ ASSERT(lastInChrBuf + 1 - chrSrcSliceY >= 0)
+ //FIXME replace parameters through context struct (some at least)
+
+ if(!(isGray(srcFormat) || isGray(dstFormat)))
+ RENAME(hcscale)(chrPixBuf[ chrBufIndex ], chrDstW, src1, src2, chrSrcW, chrXInc,
+ flags, canMMX2BeUsed, hChrFilter, hChrFilterPos, hChrFilterSize,
+ funnyUVCode, c->srcFormat, formatConvBuffer,
+ c->chrMmx2Filter, c->chrMmx2FilterPos);
+ lastInChrBuf++;
+ }
+ //wrap buf index around to stay inside the ring buffer
+ if(lumBufIndex >= vLumBufSize ) lumBufIndex-= vLumBufSize;
+ if(chrBufIndex >= vChrBufSize ) chrBufIndex-= vChrBufSize;
+ }
+ else // not enough lines left in this slice -> load the rest in the buffer
+ {
+/* printf("%d %d Last:%d %d LastInBuf:%d %d Index:%d %d Y:%d FSize: %d %d BSize: %d %d\n",
+ firstChrSrcY,firstLumSrcY,lastChrSrcY,lastLumSrcY,
+ lastInChrBuf,lastInLumBuf,chrBufIndex,lumBufIndex,dstY,vChrFilterSize,vLumFilterSize,
+ vChrBufSize, vLumBufSize);*/
+
+ //Do horizontal scaling
+ while(lastInLumBuf+1 < srcSliceY + srcSliceH)
+ {
+ uint8_t *s= src[0]+(lastInLumBuf + 1 - srcSliceY)*srcStride[0];
+ lumBufIndex++;
+ ASSERT(lumBufIndex < 2*vLumBufSize)
+ ASSERT(lastInLumBuf + 1 - srcSliceY < srcSliceH)
+ ASSERT(lastInLumBuf + 1 - srcSliceY >= 0)
+ RENAME(hyscale)(lumPixBuf[ lumBufIndex ], dstW, s, srcW, lumXInc,
+ flags, canMMX2BeUsed, hLumFilter, hLumFilterPos, hLumFilterSize,
+ funnyYCode, c->srcFormat, formatConvBuffer,
+ c->lumMmx2Filter, c->lumMmx2FilterPos);
+ lastInLumBuf++;
+ }
+ while(lastInChrBuf+1 < (chrSrcSliceY + chrSrcSliceH))
+ {
+ uint8_t *src1= src[1]+(lastInChrBuf + 1 - chrSrcSliceY)*srcStride[1];
+ uint8_t *src2= src[2]+(lastInChrBuf + 1 - chrSrcSliceY)*srcStride[2];
+ chrBufIndex++;
+ ASSERT(chrBufIndex < 2*vChrBufSize)
+ ASSERT(lastInChrBuf + 1 - chrSrcSliceY < chrSrcSliceH)
+ ASSERT(lastInChrBuf + 1 - chrSrcSliceY >= 0)
+
+ if(!(isGray(srcFormat) || isGray(dstFormat)))
+ RENAME(hcscale)(chrPixBuf[ chrBufIndex ], chrDstW, src1, src2, chrSrcW, chrXInc,
+ flags, canMMX2BeUsed, hChrFilter, hChrFilterPos, hChrFilterSize,
+ funnyUVCode, c->srcFormat, formatConvBuffer,
+ c->chrMmx2Filter, c->chrMmx2FilterPos);
+ lastInChrBuf++;
+ }
+ //wrap buf index around to stay inside the ring buffer
+ if(lumBufIndex >= vLumBufSize ) lumBufIndex-= vLumBufSize;
+ if(chrBufIndex >= vChrBufSize ) chrBufIndex-= vChrBufSize;
+ break; //we can't output a dstY line so let's try with the next slice
+ }
+
+#ifdef HAVE_MMX
+ b5Dither= dither8[dstY&1];
+ g6Dither= dither4[dstY&1];
+ g5Dither= dither8[dstY&1];
+ r5Dither= dither8[(dstY+1)&1];
+#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(dstFormat == IMGFMT_NV12 || dstFormat == IMGFMT_NV21){
+ const int chrSkipMask= (1<<c->chrDstVSubSample)-1;
+ if(dstY&chrSkipMask) uDest= NULL; //FIXME split functions in lumi / chromi
+ RENAME(yuv2nv12X)(c,
+ vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize,
+ vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
+ dest, uDest, dstW, chrDstW, dstFormat);
+ }
+ else if(isPlanarYUV(dstFormat) || isGray(dstFormat)) //YV12 like
+ {
+ const int chrSkipMask= (1<<c->chrDstVSubSample)-1;
+ if((dstY&chrSkipMask) || isGray(dstFormat)) uDest=vDest= NULL; //FIXME split functions in lumi / chromi
+ if(vLumFilterSize == 1 && vChrFilterSize == 1) // Unscaled YV12
+ {
+ int16_t *lumBuf = lumPixBuf[0];
+ int16_t *chrBuf= chrPixBuf[0];
+ RENAME(yuv2yuv1)(lumBuf, chrBuf, dest, uDest, vDest, dstW, chrDstW);
+ }
+ else //General YV12
+ {
+ RENAME(yuv2yuvX)(c,
+ vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize,
+ vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
+ dest, uDest, vDest, dstW, chrDstW);
+ }
+ }
+ else
+ {
+ 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);
+ }
+ else if(vLumFilterSize == 2 && vChrFilterSize == 2) //BiLinear Upscale RGB
+ {
+ 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);
+ }
+ else //General RGB
+ {
+ RENAME(yuv2packedX)(c,
+ vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize,
+ vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
+ dest, dstW, dstY);
+ }
+ }
+ }
+ 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;
+ if(dstFormat == IMGFMT_NV12 || dstFormat == IMGFMT_NV21){
+ const int chrSkipMask= (1<<c->chrDstVSubSample)-1;
+ if(dstY&chrSkipMask) uDest= NULL; //FIXME split functions in lumi / chromi
+ yuv2nv12XinC(
+ vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize,
+ vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
+ dest, uDest, dstW, chrDstW, dstFormat);
+ }
+ else if(isPlanarYUV(dstFormat) || isGray(dstFormat)) //YV12
+ {
+ const int chrSkipMask= (1<<c->chrDstVSubSample)-1;
+ if((dstY&chrSkipMask) || isGray(dstFormat)) uDest=vDest= NULL; //FIXME split functions in lumi / chromi
+ yuv2yuvXinC(
+ vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize,
+ vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
+ dest, uDest, vDest, dstW, chrDstW);
+ }
+ else
+ {
+ ASSERT(lumSrcPtr + vLumFilterSize - 1 < lumPixBuf + vLumBufSize*2);
+ ASSERT(chrSrcPtr + vChrFilterSize - 1 < chrPixBuf + vChrBufSize*2);
+ yuv2packedXinC(c,
+ vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize,
+ vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
+ dest, dstW, dstY);
+ }
+ }
+ }
+
+#ifdef HAVE_MMX
+ __asm __volatile(SFENCE:::"memory");
+ __asm __volatile(EMMS:::"memory");
+#endif
+ /* store changed local vars back in the context */
+ c->dstY= dstY;
+ c->lumBufIndex= lumBufIndex;
+ c->chrBufIndex= chrBufIndex;
+ c->lastInLumBuf= lastInLumBuf;
+ c->lastInChrBuf= lastInChrBuf;
+
+ return dstY - lastDstY;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-13 16:22:39 +0000