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swscale: remove if(accurate_rnd) branch from functions.

tags/n0.8
Ronald S. Bultje 15 years ago
parent
db3262b700
commit
2159a24573
1 changed files with 42 additions and 16 deletions
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  1. +42
    -16
      libswscale/x86/swscale_template.c

+ 42
- 16
libswscale/x86/swscale_template.c View File

@@ -827,11 +827,10 @@
#define WRITEYUY2(dst, dstw, index) REAL_WRITEYUY2(dst, dstw, index) #define WRITEYUY2(dst, dstw, index) REAL_WRITEYUY2(dst, dstw, index)




static inline void RENAME(yuv2yuvX)(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
static inline void RENAME(yuv2yuvX_ar)(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize, const int16_t **alpSrc, 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) uint8_t *dest, uint8_t *uDest, uint8_t *vDest, uint8_t *aDest, long dstW, long chrDstW)
{ {
if (c->flags & SWS_ACCURATE_RND) {
if (uDest) { if (uDest) {
YSCALEYUV2YV12X_ACCURATE( "0", CHR_MMX_FILTER_OFFSET, uDest, chrDstW) YSCALEYUV2YV12X_ACCURATE( "0", CHR_MMX_FILTER_OFFSET, uDest, chrDstW)
YSCALEYUV2YV12X_ACCURATE(AV_STRINGIFY(VOF), CHR_MMX_FILTER_OFFSET, vDest, chrDstW) YSCALEYUV2YV12X_ACCURATE(AV_STRINGIFY(VOF), CHR_MMX_FILTER_OFFSET, vDest, chrDstW)
@@ -841,7 +840,12 @@ static inline void RENAME(yuv2yuvX)(SwsContext *c, const int16_t *lumFilter, con
} }


YSCALEYUV2YV12X_ACCURATE("0", LUM_MMX_FILTER_OFFSET, dest, dstW) YSCALEYUV2YV12X_ACCURATE("0", LUM_MMX_FILTER_OFFSET, dest, dstW)
} else {
}

static inline void RENAME(yuv2yuvX)(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
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 (uDest) { if (uDest) {
YSCALEYUV2YV12X( "0", CHR_MMX_FILTER_OFFSET, uDest, chrDstW) YSCALEYUV2YV12X( "0", CHR_MMX_FILTER_OFFSET, uDest, chrDstW)
YSCALEYUV2YV12X(AV_STRINGIFY(VOF), CHR_MMX_FILTER_OFFSET, vDest, chrDstW) YSCALEYUV2YV12X(AV_STRINGIFY(VOF), CHR_MMX_FILTER_OFFSET, vDest, chrDstW)
@@ -851,10 +855,9 @@ static inline void RENAME(yuv2yuvX)(SwsContext *c, const int16_t *lumFilter, con
} }


YSCALEYUV2YV12X("0", LUM_MMX_FILTER_OFFSET, dest, dstW) YSCALEYUV2YV12X("0", LUM_MMX_FILTER_OFFSET, dest, dstW)
}
} }


static inline void RENAME(yuv2yuv1)(SwsContext *c, const int16_t *lumSrc, const int16_t *chrSrc, const int16_t *alpSrc,
static inline void RENAME(yuv2yuv1_ar)(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) uint8_t *dest, uint8_t *uDest, uint8_t *vDest, uint8_t *aDest, long dstW, long chrDstW)
{ {
long p= 4; long p= 4;
@@ -862,7 +865,6 @@ static inline void RENAME(yuv2yuv1)(SwsContext *c, const int16_t *lumSrc, const
uint8_t *dst[4]= {aDest, dest, uDest, vDest}; uint8_t *dst[4]= {aDest, dest, uDest, vDest};
x86_reg counter[4]= {dstW, dstW, chrDstW, chrDstW}; x86_reg counter[4]= {dstW, dstW, chrDstW, chrDstW};


if (c->flags & SWS_ACCURATE_RND) {
while(p--) { while(p--) {
if (dst[p]) { if (dst[p]) {
__asm__ volatile( __asm__ volatile(
@@ -873,7 +875,16 @@ static inline void RENAME(yuv2yuv1)(SwsContext *c, const int16_t *lumSrc, const
); );
} }
} }
} else {
}

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)
{
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};
x86_reg counter[4]= {dstW, dstW, chrDstW, chrDstW};

while(p--) { while(p--) {
if (dst[p]) { if (dst[p]) {
__asm__ volatile( __asm__ volatile(
@@ -884,21 +895,19 @@ static inline void RENAME(yuv2yuv1)(SwsContext *c, const int16_t *lumSrc, const
); );
} }
} }
}
} }




/** /**
* vertical scale YV12 to RGB * vertical scale YV12 to RGB
*/ */
static inline void RENAME(yuv2packedX)(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
static inline void RENAME(yuv2packedX_ar)(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize, const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,
const int16_t **alpSrc, uint8_t *dest, long dstW, long dstY) const int16_t **alpSrc, uint8_t *dest, long dstW, long dstY)
{ {
x86_reg dummy=0; x86_reg dummy=0;
x86_reg dstW_reg = dstW; x86_reg dstW_reg = dstW;


if (c->flags & SWS_ACCURATE_RND) {
switch(c->dstFormat) { switch(c->dstFormat) {
case PIX_FMT_RGB32: case PIX_FMT_RGB32:
if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) { if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
@@ -979,8 +988,20 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, const int16_t *lumFilter,
YSCALEYUV2PACKEDX_END YSCALEYUV2PACKEDX_END
return; return;
} }
} else {
switch(c->dstFormat) {

yuv2packedXinC(c, lumFilter, lumSrc, lumFilterSize,
chrFilter, chrSrc, chrFilterSize,
alpSrc, dest, dstW, dstY);
}

static inline void RENAME(yuv2packedX)(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,
const int16_t **alpSrc, uint8_t *dest, long dstW, long dstY)
{
x86_reg dummy=0;
x86_reg dstW_reg = dstW;

switch(c->dstFormat) {
case PIX_FMT_RGB32: case PIX_FMT_RGB32:
if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) { if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
YSCALEYUV2PACKEDX YSCALEYUV2PACKEDX
@@ -1053,7 +1074,6 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, const int16_t *lumFilter,
YSCALEYUV2PACKEDX_END YSCALEYUV2PACKEDX_END
return; return;
} }
}


yuv2packedXinC(c, lumFilter, lumSrc, lumFilterSize, yuv2packedXinC(c, lumFilter, lumSrc, lumFilterSize,
chrFilter, chrSrc, chrFilterSize, chrFilter, chrSrc, chrFilterSize,
@@ -2130,11 +2150,17 @@ static void RENAME(sws_init_swScale)(SwsContext *c)
enum PixelFormat srcFormat = c->srcFormat; enum PixelFormat srcFormat = c->srcFormat;


if (!(c->flags & SWS_BITEXACT)) { if (!(c->flags & SWS_BITEXACT)) {
c->yuv2yuv1 = RENAME(yuv2yuv1 );
c->yuv2yuvX = RENAME(yuv2yuvX );
if (c->flags & SWS_ACCURATE_RND) {
c->yuv2yuv1 = RENAME(yuv2yuv1_ar );
c->yuv2yuvX = RENAME(yuv2yuvX_ar );
c->yuv2packedX = RENAME(yuv2packedX_ar );
} else {
c->yuv2yuv1 = RENAME(yuv2yuv1 );
c->yuv2yuvX = RENAME(yuv2yuvX );
c->yuv2packedX = RENAME(yuv2packedX );
}
c->yuv2packed1 = RENAME(yuv2packed1 ); c->yuv2packed1 = RENAME(yuv2packed1 );
c->yuv2packed2 = RENAME(yuv2packed2 ); c->yuv2packed2 = RENAME(yuv2packed2 );
c->yuv2packedX = RENAME(yuv2packedX );
} }


c->hScale = RENAME(hScale ); c->hScale = RENAME(hScale );


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