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splits various YSCALEYUV2xxx macros into YSCALEYUV2xxx_UV, 

YSCALEYUV2xxx_YA and YSCALEYUV2xxx_COEFF,
patch by Cédric Schieli (cschieli at gmail youknowwhat)

Originally committed as revision 28686 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
This commit is contained in:
Cédric Schieli 2009-02-21 10:52:59 +00:00 committed by Stefan Gehrer
parent 9c77b26b35
commit df57ab1479
1 changed files with 27 additions and 8 deletions
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35
libswscale/swscale_template.c
View File

@ -206,7 +206,7 @@
"m" (lumSrc+lumFilterSize), "m" (chrSrc+chrFilterSize)
: "%eax", "%ebx", "%ecx", "%edx", "%esi"
*/
#define YSCALEYUV2PACKEDX \
#define YSCALEYUV2PACKEDX_UV \
__asm__ volatile(\
"xor %%"REG_a", %%"REG_a" \n\t"\
ASMALIGN(4)\
@ -229,8 +229,9 @@
"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"\
#define YSCALEYUV2PACKEDX_YA(offset) \
"lea "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"\
@ -248,6 +249,10 @@
"test %%"REG_S", %%"REG_S" \n\t"\
" jnz 2b \n\t"\
#define YSCALEYUV2PACKEDX \
YSCALEYUV2PACKEDX_UV \
YSCALEYUV2PACKEDX_YA(LUM_MMX_FILTER_OFFSET) \
#define YSCALEYUV2PACKEDX_END \
:: "r" (&c->redDither), \
"m" (dummy), "m" (dummy), "m" (dummy),\
@ -255,7 +260,7 @@
: "%"REG_a, "%"REG_d, "%"REG_S \
);
#define YSCALEYUV2PACKEDX_ACCURATE \
#define YSCALEYUV2PACKEDX_ACCURATE_UV \
__asm__ volatile(\
"xor %%"REG_a", %%"REG_a" \n\t"\
ASMALIGN(4)\
@ -304,8 +309,9 @@
"paddw %%mm0, %%mm6 \n\t"\
"movq %%mm4, "U_TEMP"(%0) \n\t"\
"movq %%mm6, "V_TEMP"(%0) \n\t"\
\
"lea "LUM_MMX_FILTER_OFFSET"(%0), %%"REG_d" \n\t"\
#define YSCALEYUV2PACKEDX_ACCURATE_YA(offset) \
"lea "offset"(%0), %%"REG_d" \n\t"\
"mov (%%"REG_d"), %%"REG_S" \n\t"\
"pxor %%mm1, %%mm1 \n\t"\
"pxor %%mm5, %%mm5 \n\t"\
@ -349,6 +355,10 @@
"movq "U_TEMP"(%0), %%mm3 \n\t"\
"movq "V_TEMP"(%0), %%mm4 \n\t"\
#define YSCALEYUV2PACKEDX_ACCURATE \
YSCALEYUV2PACKEDX_ACCURATE_UV \
YSCALEYUV2PACKEDX_ACCURATE_YA(LUM_MMX_FILTER_OFFSET)
#define YSCALEYUV2RGBX \
"psubw "U_OFFSET"(%0), %%mm3 \n\t" /* (U-128)8*/\
"psubw "V_OFFSET"(%0), %%mm4 \n\t" /* (V-128)8*/\
@ -424,7 +434,7 @@
#define YSCALEYUV2PACKED(index, c) REAL_YSCALEYUV2PACKED(index, c)
#define REAL_YSCALEYUV2RGB(index, c) \
#define REAL_YSCALEYUV2RGB_UV(index, c) \
"xor "#index", "#index" \n\t"\
ASMALIGN(4)\
"1: \n\t"\
@ -448,6 +458,8 @@
"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 */\
#define REAL_YSCALEYUV2RGB_YA(index, c) \
"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]*/\
@ -460,6 +472,8 @@
"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*/\
#define REAL_YSCALEYUV2RGB_COEFF(c) \
"pmulhw "UB_COEFF"("#c"), %%mm2 \n\t"\
"pmulhw "VR_COEFF"("#c"), %%mm5 \n\t"\
"psubw "Y_OFFSET"("#c"), %%mm1 \n\t" /* 8(Y-16)*/\
@ -488,7 +502,12 @@
"packuswb %%mm6, %%mm5 \n\t"\
"packuswb %%mm3, %%mm4 \n\t"\
"pxor %%mm7, %%mm7 \n\t"
#define YSCALEYUV2RGB(index, c) REAL_YSCALEYUV2RGB(index, c)
#define YSCALEYUV2RGB_YA(index, c) REAL_YSCALEYUV2RGB_YA(index, c)
#define YSCALEYUV2RGB(index, c) \
REAL_YSCALEYUV2RGB_UV(index, c) \
REAL_YSCALEYUV2RGB_YA(index, c) \
REAL_YSCALEYUV2RGB_COEFF(c)
#define REAL_YSCALEYUV2PACKED1(index, c) \
"xor "#index", "#index" \n\t"\