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yuv2rgb bugfix

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Originally committed as revision 2504 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
This commit is contained in:
Michael Niedermayer 2001-10-28 03:03:49 +00:00
parent 18c599db04
commit 390b20a6c9
2 changed files with 62 additions and 62 deletions
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62
postproc/swscale.c
View File

@ -52,10 +52,10 @@ more intelligent missalignment avoidance for the horizontal scaler
#ifdef HAVE_MMX
static uint64_t __attribute__((aligned(8))) yCoeff= 0x2568256825682568LL;
static uint64_t __attribute__((aligned(8))) ubCoeff= 0x3343334333433343LL;
static uint64_t __attribute__((aligned(8))) vrCoeff= 0x40cf40cf40cf40cfLL;
static uint64_t __attribute__((aligned(8))) ugCoeff= 0xE5E2E5E2E5E2E5E2LL;
static uint64_t __attribute__((aligned(8))) vgCoeff= 0xF36EF36EF36EF36ELL;
static uint64_t __attribute__((aligned(8))) vrCoeff= 0x3343334333433343LL;
static uint64_t __attribute__((aligned(8))) ubCoeff= 0x40cf40cf40cf40cfLL;
static uint64_t __attribute__((aligned(8))) vgCoeff= 0xE5E2E5E2E5E2E5E2LL;
static uint64_t __attribute__((aligned(8))) ugCoeff= 0xF36EF36EF36EF36ELL;
static uint64_t __attribute__((aligned(8))) w400= 0x0400040004000400LL;
static uint64_t __attribute__((aligned(8))) w80= 0x0080008000800080LL;
static uint64_t __attribute__((aligned(8))) w10= 0x0010001000100010LL;
@ -606,9 +606,9 @@ FULL_YSCALEYUV2RGB
int Y=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
int U=((uvbuf0[i]*uvalpha1+uvbuf1[i]*uvalpha)>>19);
int V=((uvbuf0[i+2048]*uvalpha1+uvbuf1[i+2048]*uvalpha)>>19);
dest[0]=clip_table[((Y + yuvtab_3343[U]) >>13)];
dest[1]=clip_table[((Y + yuvtab_0c92[V] + yuvtab_1a1e[U]) >>13)];
dest[2]=clip_table[((Y + yuvtab_40cf[V]) >>13)];
dest[0]=clip_table[((Y + yuvtab_40cf[U]) >>13)];
dest[1]=clip_table[((Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13)];
dest[2]=clip_table[((Y + yuvtab_3343[V]) >>13)];
dest+=dstbpp>>3;
}
}
@ -621,9 +621,9 @@ FULL_YSCALEYUV2RGB
int V=((uvbuf0[i+2048]*uvalpha1+uvbuf1[i+2048]*uvalpha)>>19);
((uint16_t*)dest)[0] =
(clip_table[(Y + yuvtab_3343[U]) >>13]>>3) |
((clip_table[(Y + yuvtab_0c92[V] + yuvtab_1a1e[U]) >>13]<<3)&0x07E0) |
((clip_table[(Y + yuvtab_40cf[V]) >>13]<<8)&0xF800);
(clip_table[(Y + yuvtab_40cf[U]) >>13]>>3) |
((clip_table[(Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13]<<3)&0x07E0) |
((clip_table[(Y + yuvtab_3343[V]) >>13]<<8)&0xF800);
dest+=2;
}
}
@ -636,9 +636,9 @@ FULL_YSCALEYUV2RGB
int V=((uvbuf0[i+2048]*uvalpha1+uvbuf1[i+2048]*uvalpha)>>19);
((uint16_t*)dest)[0] =
(clip_table[(Y + yuvtab_3343[U]) >>13]>>3) |
((clip_table[(Y + yuvtab_0c92[V] + yuvtab_1a1e[U]) >>13]<<2)&0x03E0) |
((clip_table[(Y + yuvtab_40cf[V]) >>13]<<7)&0x7C00);
(clip_table[(Y + yuvtab_40cf[U]) >>13]>>3) |
((clip_table[(Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13]<<2)&0x03E0) |
((clip_table[(Y + yuvtab_3343[V]) >>13]<<7)&0x7C00);
dest+=2;
}
}
@ -714,9 +714,9 @@ FULL_YSCALEYUV2RGB
int Y=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
int U=((uvbuf0[i/2]*uvalpha1+uvbuf1[i/2]*uvalpha)>>19);
int V=((uvbuf0[i/2+2048]*uvalpha1+uvbuf1[i/2+2048]*uvalpha)>>19);
dest[0]=clip_table[((Y + yuvtab_3343[U]) >>13)];
dest[1]=clip_table[((Y + yuvtab_0c92[V] + yuvtab_1a1e[U]) >>13)];
dest[2]=clip_table[((Y + yuvtab_40cf[V]) >>13)];
dest[0]=clip_table[((Y + yuvtab_40cf[U]) >>13)];
dest[1]=clip_table[((Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13)];
dest[2]=clip_table[((Y + yuvtab_3343[V]) >>13)];
dest+=dstbpp>>3;
}
}
@ -729,9 +729,9 @@ FULL_YSCALEYUV2RGB
int V=((uvbuf0[i/2+2048]*uvalpha1+uvbuf1[i/2+2048]*uvalpha)>>19);
((uint16_t*)dest)[0] =
(clip_table[(Y + yuvtab_3343[U]) >>13]>>3) |
((clip_table[(Y + yuvtab_0c92[V] + yuvtab_1a1e[U]) >>13]<<3)&0x07E0) |
((clip_table[(Y + yuvtab_40cf[V]) >>13]<<8)&0xF800);
(clip_table[(Y + yuvtab_40cf[U]) >>13]>>3) |
((clip_table[(Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13]<<3)&0x07E0) |
((clip_table[(Y + yuvtab_3343[V]) >>13]<<8)&0xF800);
dest+=2;
}
}
@ -744,9 +744,9 @@ FULL_YSCALEYUV2RGB
int V=((uvbuf0[i/2+2048]*uvalpha1+uvbuf1[i/2+2048]*uvalpha)>>19);
((uint16_t*)dest)[0] =
(clip_table[(Y + yuvtab_3343[U]) >>13]>>3) |
((clip_table[(Y + yuvtab_0c92[V] + yuvtab_1a1e[U]) >>13]<<2)&0x03E0) |
((clip_table[(Y + yuvtab_40cf[V]) >>13]<<7)&0x7C00);
(clip_table[(Y + yuvtab_40cf[U]) >>13]>>3) |
((clip_table[(Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13]<<2)&0x03E0) |
((clip_table[(Y + yuvtab_3343[V]) >>13]<<7)&0x7C00);
dest+=2;
}
}
@ -831,9 +831,9 @@ static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, ui
int Y=yuvtab_2568[buf0[i]>>7];
int U=((uvbuf0[i/2]*uvalpha1+uvbuf1[i/2]*uvalpha)>>19);
int V=((uvbuf0[i/2+2048]*uvalpha1+uvbuf1[i/2+2048]*uvalpha)>>19);
dest[0]=clip_table[((Y + yuvtab_3343[U]) >>13)];
dest[1]=clip_table[((Y + yuvtab_0c92[V] + yuvtab_1a1e[U]) >>13)];
dest[2]=clip_table[((Y + yuvtab_40cf[V]) >>13)];
dest[0]=clip_table[((Y + yuvtab_40cf[U]) >>13)];
dest[1]=clip_table[((Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13)];
dest[2]=clip_table[((Y + yuvtab_3343[V]) >>13)];
dest+=dstbpp>>3;
}
}
@ -846,9 +846,9 @@ static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, ui
int V=((uvbuf0[i/2+2048]*uvalpha1+uvbuf1[i/2+2048]*uvalpha)>>19);
((uint16_t*)dest)[0] =
(clip_table[(Y + yuvtab_3343[U]) >>13]>>3) |
((clip_table[(Y + yuvtab_0c92[V] + yuvtab_1a1e[U]) >>13]<<3)&0x07E0) |
((clip_table[(Y + yuvtab_40cf[V]) >>13]<<8)&0xF800);
(clip_table[(Y + yuvtab_40cf[U]) >>13]>>3) |
((clip_table[(Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13]<<3)&0x07E0) |
((clip_table[(Y + yuvtab_3343[V]) >>13]<<8)&0xF800);
dest+=2;
}
}
@ -861,9 +861,9 @@ static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, ui
int V=((uvbuf0[i/2+2048]*uvalpha1+uvbuf1[i/2+2048]*uvalpha)>>19);
((uint16_t*)dest)[0] =
(clip_table[(Y + yuvtab_3343[U]) >>13]>>3) |
((clip_table[(Y + yuvtab_0c92[V] + yuvtab_1a1e[U]) >>13]<<2)&0x03E0) |
((clip_table[(Y + yuvtab_40cf[V]) >>13]<<7)&0x7C00);
(clip_table[(Y + yuvtab_40cf[U]) >>13]>>3) |
((clip_table[(Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13]<<2)&0x03E0) |
((clip_table[(Y + yuvtab_3343[V]) >>13]<<7)&0x7C00);
dest+=2;
}
}

62
postproc/swscale_template.c
View File

@ -52,10 +52,10 @@ more intelligent missalignment avoidance for the horizontal scaler
#ifdef HAVE_MMX
static uint64_t __attribute__((aligned(8))) yCoeff= 0x2568256825682568LL;
static uint64_t __attribute__((aligned(8))) ubCoeff= 0x3343334333433343LL;
static uint64_t __attribute__((aligned(8))) vrCoeff= 0x40cf40cf40cf40cfLL;
static uint64_t __attribute__((aligned(8))) ugCoeff= 0xE5E2E5E2E5E2E5E2LL;
static uint64_t __attribute__((aligned(8))) vgCoeff= 0xF36EF36EF36EF36ELL;
static uint64_t __attribute__((aligned(8))) vrCoeff= 0x3343334333433343LL;
static uint64_t __attribute__((aligned(8))) ubCoeff= 0x40cf40cf40cf40cfLL;
static uint64_t __attribute__((aligned(8))) vgCoeff= 0xE5E2E5E2E5E2E5E2LL;
static uint64_t __attribute__((aligned(8))) ugCoeff= 0xF36EF36EF36EF36ELL;
static uint64_t __attribute__((aligned(8))) w400= 0x0400040004000400LL;
static uint64_t __attribute__((aligned(8))) w80= 0x0080008000800080LL;
static uint64_t __attribute__((aligned(8))) w10= 0x0010001000100010LL;
@ -606,9 +606,9 @@ FULL_YSCALEYUV2RGB
int Y=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
int U=((uvbuf0[i]*uvalpha1+uvbuf1[i]*uvalpha)>>19);
int V=((uvbuf0[i+2048]*uvalpha1+uvbuf1[i+2048]*uvalpha)>>19);
dest[0]=clip_table[((Y + yuvtab_3343[U]) >>13)];
dest[1]=clip_table[((Y + yuvtab_0c92[V] + yuvtab_1a1e[U]) >>13)];
dest[2]=clip_table[((Y + yuvtab_40cf[V]) >>13)];
dest[0]=clip_table[((Y + yuvtab_40cf[U]) >>13)];
dest[1]=clip_table[((Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13)];
dest[2]=clip_table[((Y + yuvtab_3343[V]) >>13)];
dest+=dstbpp>>3;
}
}
@ -621,9 +621,9 @@ FULL_YSCALEYUV2RGB
int V=((uvbuf0[i+2048]*uvalpha1+uvbuf1[i+2048]*uvalpha)>>19);
((uint16_t*)dest)[0] =
(clip_table[(Y + yuvtab_3343[U]) >>13]>>3) |
((clip_table[(Y + yuvtab_0c92[V] + yuvtab_1a1e[U]) >>13]<<3)&0x07E0) |
((clip_table[(Y + yuvtab_40cf[V]) >>13]<<8)&0xF800);
(clip_table[(Y + yuvtab_40cf[U]) >>13]>>3) |
((clip_table[(Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13]<<3)&0x07E0) |
((clip_table[(Y + yuvtab_3343[V]) >>13]<<8)&0xF800);
dest+=2;
}
}
@ -636,9 +636,9 @@ FULL_YSCALEYUV2RGB
int V=((uvbuf0[i+2048]*uvalpha1+uvbuf1[i+2048]*uvalpha)>>19);
((uint16_t*)dest)[0] =
(clip_table[(Y + yuvtab_3343[U]) >>13]>>3) |
((clip_table[(Y + yuvtab_0c92[V] + yuvtab_1a1e[U]) >>13]<<2)&0x03E0) |
((clip_table[(Y + yuvtab_40cf[V]) >>13]<<7)&0x7C00);
(clip_table[(Y + yuvtab_40cf[U]) >>13]>>3) |
((clip_table[(Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13]<<2)&0x03E0) |
((clip_table[(Y + yuvtab_3343[V]) >>13]<<7)&0x7C00);
dest+=2;
}
}
@ -714,9 +714,9 @@ FULL_YSCALEYUV2RGB
int Y=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
int U=((uvbuf0[i/2]*uvalpha1+uvbuf1[i/2]*uvalpha)>>19);
int V=((uvbuf0[i/2+2048]*uvalpha1+uvbuf1[i/2+2048]*uvalpha)>>19);
dest[0]=clip_table[((Y + yuvtab_3343[U]) >>13)];
dest[1]=clip_table[((Y + yuvtab_0c92[V] + yuvtab_1a1e[U]) >>13)];
dest[2]=clip_table[((Y + yuvtab_40cf[V]) >>13)];
dest[0]=clip_table[((Y + yuvtab_40cf[U]) >>13)];
dest[1]=clip_table[((Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13)];
dest[2]=clip_table[((Y + yuvtab_3343[V]) >>13)];
dest+=dstbpp>>3;
}
}
@ -729,9 +729,9 @@ FULL_YSCALEYUV2RGB
int V=((uvbuf0[i/2+2048]*uvalpha1+uvbuf1[i/2+2048]*uvalpha)>>19);
((uint16_t*)dest)[0] =
(clip_table[(Y + yuvtab_3343[U]) >>13]>>3) |
((clip_table[(Y + yuvtab_0c92[V] + yuvtab_1a1e[U]) >>13]<<3)&0x07E0) |
((clip_table[(Y + yuvtab_40cf[V]) >>13]<<8)&0xF800);
(clip_table[(Y + yuvtab_40cf[U]) >>13]>>3) |
((clip_table[(Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13]<<3)&0x07E0) |
((clip_table[(Y + yuvtab_3343[V]) >>13]<<8)&0xF800);
dest+=2;
}
}
@ -744,9 +744,9 @@ FULL_YSCALEYUV2RGB
int V=((uvbuf0[i/2+2048]*uvalpha1+uvbuf1[i/2+2048]*uvalpha)>>19);
((uint16_t*)dest)[0] =
(clip_table[(Y + yuvtab_3343[U]) >>13]>>3) |
((clip_table[(Y + yuvtab_0c92[V] + yuvtab_1a1e[U]) >>13]<<2)&0x03E0) |
((clip_table[(Y + yuvtab_40cf[V]) >>13]<<7)&0x7C00);
(clip_table[(Y + yuvtab_40cf[U]) >>13]>>3) |
((clip_table[(Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13]<<2)&0x03E0) |
((clip_table[(Y + yuvtab_3343[V]) >>13]<<7)&0x7C00);
dest+=2;
}
}
@ -831,9 +831,9 @@ static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, ui
int Y=yuvtab_2568[buf0[i]>>7];
int U=((uvbuf0[i/2]*uvalpha1+uvbuf1[i/2]*uvalpha)>>19);
int V=((uvbuf0[i/2+2048]*uvalpha1+uvbuf1[i/2+2048]*uvalpha)>>19);
dest[0]=clip_table[((Y + yuvtab_3343[U]) >>13)];
dest[1]=clip_table[((Y + yuvtab_0c92[V] + yuvtab_1a1e[U]) >>13)];
dest[2]=clip_table[((Y + yuvtab_40cf[V]) >>13)];
dest[0]=clip_table[((Y + yuvtab_40cf[U]) >>13)];
dest[1]=clip_table[((Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13)];
dest[2]=clip_table[((Y + yuvtab_3343[V]) >>13)];
dest+=dstbpp>>3;
}
}
@ -846,9 +846,9 @@ static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, ui
int V=((uvbuf0[i/2+2048]*uvalpha1+uvbuf1[i/2+2048]*uvalpha)>>19);
((uint16_t*)dest)[0] =
(clip_table[(Y + yuvtab_3343[U]) >>13]>>3) |
((clip_table[(Y + yuvtab_0c92[V] + yuvtab_1a1e[U]) >>13]<<3)&0x07E0) |
((clip_table[(Y + yuvtab_40cf[V]) >>13]<<8)&0xF800);
(clip_table[(Y + yuvtab_40cf[U]) >>13]>>3) |
((clip_table[(Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13]<<3)&0x07E0) |
((clip_table[(Y + yuvtab_3343[V]) >>13]<<8)&0xF800);
dest+=2;
}
}
@ -861,9 +861,9 @@ static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, ui
int V=((uvbuf0[i/2+2048]*uvalpha1+uvbuf1[i/2+2048]*uvalpha)>>19);
((uint16_t*)dest)[0] =
(clip_table[(Y + yuvtab_3343[U]) >>13]>>3) |
((clip_table[(Y + yuvtab_0c92[V] + yuvtab_1a1e[U]) >>13]<<2)&0x03E0) |
((clip_table[(Y + yuvtab_40cf[V]) >>13]<<7)&0x7C00);
(clip_table[(Y + yuvtab_40cf[U]) >>13]>>3) |
((clip_table[(Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13]<<2)&0x03E0) |
((clip_table[(Y + yuvtab_3343[V]) >>13]<<7)&0x7C00);
dest+=2;
}
}