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a tiny bit of cleanup 

Originally committed as revision 19178 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
This commit is contained in:
Michael Niedermayer 2006-07-24 10:48:54 +00:00
parent bca11e75fb
commit 8422aa888b
1 changed files with 35 additions and 77 deletions
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112
libswscale/swscale_template.c
View File

@ -186,6 +186,7 @@
: "%eax", "%ebx", "%ecx", "%edx", "%esi"
*/
#define YSCALEYUV2PACKEDX \
asm volatile(\
"xor %%"REG_a", %%"REG_a" \n\t"\
ASMALIGN16\
"nop \n\t"\
@ -226,7 +227,15 @@
"test %%"REG_S", %%"REG_S" \n\t"\
" jnz 2b \n\t"\
#define YSCALEYUV2PACKEDX_END\
:: "r" (&c->redDither), \
"m" (dummy), "m" (dummy), "m" (dummy),\
"r" (dest), "m" (dstW)\
: "%"REG_a, "%"REG_d, "%"REG_S\
);
#define YSCALEYUV2PACKEDX_ACCURATE \
asm volatile(\
"xor %%"REG_a", %%"REG_a" \n\t"\
ASMALIGN16\
"nop \n\t"\
@ -319,8 +328,7 @@
"movq "U_TEMP"(%0), %%mm3 \n\t"\
"movq "V_TEMP"(%0), %%mm4 \n\t"\
#define YSCALEYUV2RGBX(YSCALEYUV2PACKEDX) \
YSCALEYUV2PACKEDX\
#define YSCALEYUV2RGBX \
"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*/\
@ -1031,23 +1039,20 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, int16_t *lumFilter, int16_
if(c->flags & SWS_ACCURATE_RND){
switch(c->dstFormat){
case IMGFMT_BGR32:
asm volatile(
YSCALEYUV2RGBX(YSCALEYUV2PACKEDX_ACCURATE)
YSCALEYUV2PACKEDX_ACCURATE
YSCALEYUV2RGBX
WRITEBGR32(%4, %5, %%REGa)
:: "r" (&c->redDither),
"m" (dummy), "m" (dummy), "m" (dummy),
"r" (dest), "m" (dstW)
: "%"REG_a, "%"REG_d, "%"REG_S
);
YSCALEYUV2PACKEDX_END
return;
case IMGFMT_BGR24:
asm volatile(
YSCALEYUV2RGBX(YSCALEYUV2PACKEDX_ACCURATE)
YSCALEYUV2PACKEDX_ACCURATE
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)
@ -1055,8 +1060,8 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, int16_t *lumFilter, int16_
);
return;
case IMGFMT_BGR15:
asm volatile(
YSCALEYUV2RGBX(YSCALEYUV2PACKEDX_ACCURATE)
YSCALEYUV2PACKEDX_ACCURATE
YSCALEYUV2RGBX
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP
"paddusb "MANGLE(b5Dither)", %%mm2\n\t"
@ -1065,16 +1070,11 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, int16_t *lumFilter, int16_
#endif
WRITEBGR15(%4, %5, %%REGa)
:: "r" (&c->redDither),
"m" (dummy), "m" (dummy), "m" (dummy),
"r" (dest), "m" (dstW)
: "%"REG_a, "%"REG_d, "%"REG_S
);
YSCALEYUV2PACKEDX_END
return;
case IMGFMT_BGR16:
asm volatile(
YSCALEYUV2RGBX(YSCALEYUV2PACKEDX_ACCURATE)
YSCALEYUV2PACKEDX_ACCURATE
YSCALEYUV2RGBX
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP
"paddusb "MANGLE(b5Dither)", %%mm2\n\t"
@ -1083,15 +1083,9 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, int16_t *lumFilter, int16_
#endif
WRITEBGR16(%4, %5, %%REGa)
:: "r" (&c->redDither),
"m" (dummy), "m" (dummy), "m" (dummy),
"r" (dest), "m" (dstW)
: "%"REG_a, "%"REG_d, "%"REG_S
);
YSCALEYUV2PACKEDX_END
return;
case IMGFMT_YUY2:
asm volatile(
YSCALEYUV2PACKEDX_ACCURATE
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
@ -1100,34 +1094,21 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, int16_t *lumFilter, int16_
"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
);
YSCALEYUV2PACKEDX_END
return;
}
}else{
switch(c->dstFormat)
{
case IMGFMT_BGR32:
{
asm volatile(
YSCALEYUV2RGBX(YSCALEYUV2PACKEDX)
YSCALEYUV2PACKEDX
YSCALEYUV2RGBX
WRITEBGR32(%4, %5, %%REGa)
:: "r" (&c->redDither),
"m" (dummy), "m" (dummy), "m" (dummy),
"r" (dest), "m" (dstW)
: "%"REG_a, "%"REG_d, "%"REG_S
);
}
YSCALEYUV2PACKEDX_END
return;
case IMGFMT_BGR24:
{
asm volatile(
YSCALEYUV2RGBX(YSCALEYUV2PACKEDX)
YSCALEYUV2PACKEDX
YSCALEYUV2RGBX
"lea (%%"REG_a", %%"REG_a", 2), %%"REG_b"\n\t" //FIXME optimize
"add %4, %%"REG_b" \n\t"
WRITEBGR24(%%REGb, %5, %%REGa)
@ -1137,12 +1118,10 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, int16_t *lumFilter, int16_
"r" (dest), "m" (dstW)
: "%"REG_a, "%"REG_b, "%"REG_d, "%"REG_S //FIXME ebx
);
}
return;
case IMGFMT_BGR15:
{
asm volatile(
YSCALEYUV2RGBX(YSCALEYUV2PACKEDX)
YSCALEYUV2PACKEDX
YSCALEYUV2RGBX
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP
"paddusb "MANGLE(b5Dither)", %%mm2\n\t"
@ -1151,18 +1130,11 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, int16_t *lumFilter, int16_
#endif
WRITEBGR15(%4, %5, %%REGa)
:: "r" (&c->redDither),
"m" (dummy), "m" (dummy), "m" (dummy),
"r" (dest), "m" (dstW)
: "%"REG_a, "%"REG_d, "%"REG_S
);
}
YSCALEYUV2PACKEDX_END
return;
case IMGFMT_BGR16:
{
asm volatile(
YSCALEYUV2RGBX(YSCALEYUV2PACKEDX)
YSCALEYUV2PACKEDX
YSCALEYUV2RGBX
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP
"paddusb "MANGLE(b5Dither)", %%mm2\n\t"
@ -1171,17 +1143,9 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, int16_t *lumFilter, int16_
#endif
WRITEBGR16(%4, %5, %%REGa)
:: "r" (&c->redDither),
"m" (dummy), "m" (dummy), "m" (dummy),
"r" (dest), "m" (dstW)
: "%"REG_a, "%"REG_d, "%"REG_S
);
}
YSCALEYUV2PACKEDX_END
return;
case IMGFMT_YUY2:
{
asm volatile(
YSCALEYUV2PACKEDX
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
@ -1190,13 +1154,7 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, int16_t *lumFilter, int16_
"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
);
}
YSCALEYUV2PACKEDX_END
return;
}
}