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swscale: remove if(bitexact) branch from functions.

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Instead, only set the function pointers if bitexact flag is
not set during initialization. Since a change in flags triggers
a re-init anyway, this doesn't situations where flag values
change during runtime.
This commit is contained in:
Ronald S. Bultje 2011-05-24 12:30:55 -04:00
parent 566b5fbbb3
commit 1bb0f0c925
1 changed files with 11 additions and 23 deletions
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34
libswscale/x86/swscale_template.c
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@ -831,7 +831,6 @@ static inline void RENAME(yuv2yuvX)(SwsContext *c, const int16_t *lumFilter, con
const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize, const int16_t **alpSrc,
uint8_t *dest, uint8_t *uDest, uint8_t *vDest, uint8_t *aDest, long dstW, long chrDstW)
{
if(!(c->flags & SWS_BITEXACT)) {
if (c->flags & SWS_ACCURATE_RND) {
if (uDest) {
YSCALEYUV2YV12X_ACCURATE( "0", CHR_MMX_FILTER_OFFSET, uDest, chrDstW)
@ -853,17 +852,11 @@ static inline void RENAME(yuv2yuvX)(SwsContext *c, const int16_t *lumFilter, con
YSCALEYUV2YV12X("0", LUM_MMX_FILTER_OFFSET, dest, dstW)
}
return;
}
yuv2yuvXinC(lumFilter, lumSrc, lumFilterSize,
chrFilter, chrSrc, chrFilterSize,
alpSrc, dest, uDest, vDest, aDest, dstW, chrDstW);
}
static inline void RENAME(yuv2yuv1)(SwsContext *c, const int16_t *lumSrc, const int16_t *chrSrc, const int16_t *alpSrc,
uint8_t *dest, uint8_t *uDest, uint8_t *vDest, uint8_t *aDest, long dstW, long chrDstW)
{
if(!(c->flags & SWS_BITEXACT)) {
long p= 4;
const uint8_t *src[4]= {alpSrc + dstW, lumSrc + dstW, chrSrc + chrDstW, chrSrc + VOFW + chrDstW};
uint8_t *dst[4]= {aDest, dest, uDest, vDest};
@ -892,10 +885,6 @@ static inline void RENAME(yuv2yuv1)(SwsContext *c, const int16_t *lumSrc, const
}
}
}
return;
}
yuv2yuv1_c(c, lumSrc, chrSrc, alpSrc, dest, uDest, vDest, aDest,
dstW, chrDstW);
}
@ -908,7 +897,7 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, const int16_t *lumFilter,
{
x86_reg dummy=0;
x86_reg dstW_reg = dstW;
if(!(c->flags & SWS_BITEXACT)) {
if (c->flags & SWS_ACCURATE_RND) {
switch(c->dstFormat) {
case PIX_FMT_RGB32:
@ -1065,7 +1054,7 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, const int16_t *lumFilter,
return;
}
}
}
yuv2packedXinC(c, lumFilter, lumSrc, lumFilterSize,
chrFilter, chrSrc, chrFilterSize,
alpSrc, dest, dstW, dstY);
@ -1077,7 +1066,6 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, const int16_t *lumFilter,
static inline void RENAME(yuv2packed2)(SwsContext *c, const uint16_t *buf0, const uint16_t *buf1, const uint16_t *uvbuf0, const uint16_t *uvbuf1,
const uint16_t *abuf0, const uint16_t *abuf1, uint8_t *dest, int dstW, int yalpha, int uvalpha, int y)
{
if(!(c->flags & SWS_BITEXACT)) {
switch(c->dstFormat) {
//Note 8280 == DSTW_OFFSET but the preprocessor can't handle that there :(
case PIX_FMT_RGB32:
@ -1208,9 +1196,8 @@ static inline void RENAME(yuv2packed2)(SwsContext *c, const uint16_t *buf0, cons
"a" (&c->redDither)
);
return;
default: break;
}
}
yuv2packed2_c(c, buf0, buf1, uvbuf0, uvbuf1, abuf0, abuf1,
dest, dstW, yalpha, uvalpha, y);
}
@ -1221,7 +1208,6 @@ static inline void RENAME(yuv2packed2)(SwsContext *c, const uint16_t *buf0, cons
static inline void RENAME(yuv2packed1)(SwsContext *c, const uint16_t *buf0, const uint16_t *uvbuf0, const uint16_t *uvbuf1,
const uint16_t *abuf0, uint8_t *dest, int dstW, int uvalpha, enum PixelFormat dstFormat, int flags, int y)
{
if(!(flags & SWS_BITEXACT)) {
const uint16_t *buf1= buf0; //FIXME needed for RGB1/BGR1
if (flags&SWS_FULL_CHR_H_INT) {
@ -1442,7 +1428,7 @@ static inline void RENAME(yuv2packed1)(SwsContext *c, const uint16_t *buf0, cons
return;
}
}
}
yuv2packed1_c(c, buf0, uvbuf0, uvbuf1, abuf0, dest,
dstW, uvalpha, dstFormat, flags, y);
}
@ -2144,11 +2130,13 @@ static void RENAME(sws_init_swScale)(SwsContext *c)
{
enum PixelFormat srcFormat = c->srcFormat;
c->yuv2yuv1 = RENAME(yuv2yuv1 );
c->yuv2yuvX = RENAME(yuv2yuvX );
c->yuv2packed1 = RENAME(yuv2packed1 );
c->yuv2packed2 = RENAME(yuv2packed2 );
c->yuv2packedX = RENAME(yuv2packedX );
if (!(c->flags & SWS_BITEXACT)) {
c->yuv2yuv1 = RENAME(yuv2yuv1 );
c->yuv2yuvX = RENAME(yuv2yuvX );
c->yuv2packed1 = RENAME(yuv2packed1 );
c->yuv2packed2 = RENAME(yuv2packed2 );
c->yuv2packedX = RENAME(yuv2packedX );
}
c->hScale = RENAME(hScale );