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Split mono2Y in monowhite and monoblack

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@27635 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
lu_zero 2008-09-18 00:24:32 +00:00
parent b1f6b96548
commit 3a3d1283b6
1 changed files with 19 additions and 4 deletions
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23
libswscale/swscale_template.c
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@ -2152,11 +2152,21 @@ static inline void RENAME(palToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1,
}
}
static inline void RENAME(mono2Y)(uint8_t *dst, uint8_t *src, long width, int format)
static inline void RENAME(monowhite2Y)(uint8_t *dst, uint8_t *src, long width)
{
int i, j;
for (i=0; i<width/8; i++){
int d= format == PIX_FMT_MONOBLACK ? src[i] : ~src[i];
int d= ~src[i];
for(j=0; j<8; j++)
dst[8*i+j]= ((d>>(7-j))&1)*255;
}
}
static inline void RENAME(monoblack2Y)(uint8_t *dst, uint8_t *src, long width)
{
int i, j;
for (i=0; i<width/8; i++){
int d= src[i];
for(j=0; j<8; j++)
dst[8*i+j]= ((d>>(7-j))&1)*255;
}
@ -2416,9 +2426,14 @@ static inline void RENAME(hyscale)(SwsContext *c, uint16_t *dst, long dstWidth,
RENAME(palToY)(formatConvBuffer, src, srcW, pal);
src= formatConvBuffer;
}
else if (srcFormat==PIX_FMT_MONOBLACK ||srcFormat==PIX_FMT_MONOWHITE)
else if (srcFormat==PIX_FMT_MONOBLACK)
{
RENAME(mono2Y)(formatConvBuffer, src, srcW, srcFormat);
RENAME(monoblack2Y)(formatConvBuffer, src, srcW);
src= formatConvBuffer;
}
else if (srcFormat==PIX_FMT_MONOWHITE)
{
RENAME(monowhite2Y)(formatConvBuffer, src, srcW);
src= formatConvBuffer;
}