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libswscale
Commit 2a1c2632 authored by michael's avatar michael
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Factorize yuv2packedXinC(). 


git-svn-id: file:///var/local/repositories/mplayer/trunk/libswscale@27578 b3059339-0415-0410-9bf9-f77b7e298cf2
parent a55de58c
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Showing with 58 additions and 228 deletions
swscale.c
View file @ 2a1c2632
......@@ -470,14 +470,14 @@ static inline void yuv2nv12XinC(int16_t *lumFilter, int16_t **lumSrc, int lumFil
else if (V<0) V=0; \
}
#define YSCALE_YUV_2_GRAY16_C(type) \
#define YSCALE_YUV_2_GRAY16_C \
for (i=0; i<(dstW>>1); i++){\
int j;\
int Y1 = 1<<18;\
int Y2 = 1<<18;\
int U = 1<<18;\
int V = 1<<18;\
type av_unused *r, *b, *g;\
\
const int i2= 2*i;\
\
for (j=0; j<lumFilterSize; j++)\
......@@ -558,7 +558,57 @@ static inline void yuv2nv12XinC(int16_t *lumFilter, int16_t **lumSrc, int lumFil
g = (type *)(c->table_gU[U] + c->table_gV[V]);\
b = (type *)c->table_bU[U];\
#define YSCALE_YUV_2_ANYRGB_C(func, func2, func_g16)\
#define YSCALE_YUV_2_MONOBLACK2_C \
const uint8_t * const d128=dither_8x8_220[y&7];\
uint8_t *g= c->table_gU[128] + c->table_gV[128];\
for (i=0; i<dstW-7; i+=8){\
int acc;\
acc = g[((buf0[i ]*yalpha1+buf1[i ]*yalpha)>>19) + d128[0]];\
acc+= acc + g[((buf0[i+1]*yalpha1+buf1[i+1]*yalpha)>>19) + d128[1]];\
acc+= acc + g[((buf0[i+2]*yalpha1+buf1[i+2]*yalpha)>>19) + d128[2]];\
acc+= acc + g[((buf0[i+3]*yalpha1+buf1[i+3]*yalpha)>>19) + d128[3]];\
acc+= acc + g[((buf0[i+4]*yalpha1+buf1[i+4]*yalpha)>>19) + d128[4]];\
acc+= acc + g[((buf0[i+5]*yalpha1+buf1[i+5]*yalpha)>>19) + d128[5]];\
acc+= acc + g[((buf0[i+6]*yalpha1+buf1[i+6]*yalpha)>>19) + d128[6]];\
acc+= acc + g[((buf0[i+7]*yalpha1+buf1[i+7]*yalpha)>>19) + d128[7]];\
((uint8_t*)dest)[0]= acc;\
dest++;\
}\
#define YSCALE_YUV_2_MONOBLACKX_C \
const uint8_t * const d128=dither_8x8_220[y&7];\
uint8_t *g= c->table_gU[128] + c->table_gV[128];\
int acc=0;\
for (i=0; i<dstW-1; i+=2){\
int j;\
int Y1=1<<18;\
int Y2=1<<18;\
\
for (j=0; j<lumFilterSize; j++)\
{\
Y1 += lumSrc[j][i] * lumFilter[j];\
Y2 += lumSrc[j][i+1] * lumFilter[j];\
}\
Y1>>=19;\
Y2>>=19;\
if ((Y1|Y2)&256)\
{\
if (Y1>255) Y1=255;\
else if (Y1<0)Y1=0;\
if (Y2>255) Y2=255;\
else if (Y2<0)Y2=0;\
}\
acc+= acc + g[Y1+d128[(i+0)&7]];\
acc+= acc + g[Y2+d128[(i+1)&7]];\
if ((i&7)==6){\
((uint8_t*)dest)[0]= acc;\
dest++;\
}\
}
#define YSCALE_YUV_2_ANYRGB_C(func, func2, func_g16, func_monoblack)\
switch(c->dstFormat)\
{\
case PIX_FMT_RGB32:\
......@@ -657,66 +707,7 @@ static inline void yuv2nv12XinC(int16_t *lumFilter, int16_t **lumSrc, int lumFil
break;\
case PIX_FMT_MONOBLACK:\
{\
const uint8_t * const d128=dither_8x8_220[y&7];\
uint8_t *g= c->table_gU[128] + c->table_gV[128];\
for (i=0; i<dstW-7; i+=8){\
int acc;\
acc = g[((buf0[i ]*yalpha1+buf1[i ]*yalpha)>>19) + d128[0]];\
acc+= acc + g[((buf0[i+1]*yalpha1+buf1[i+1]*yalpha)>>19) + d128[1]];\
acc+= acc + g[((buf0[i+2]*yalpha1+buf1[i+2]*yalpha)>>19) + d128[2]];\
acc+= acc + g[((buf0[i+3]*yalpha1+buf1[i+3]*yalpha)>>19) + d128[3]];\
acc+= acc + g[((buf0[i+4]*yalpha1+buf1[i+4]*yalpha)>>19) + d128[4]];\
acc+= acc + g[((buf0[i+5]*yalpha1+buf1[i+5]*yalpha)>>19) + d128[5]];\
acc+= acc + g[((buf0[i+6]*yalpha1+buf1[i+6]*yalpha)>>19) + d128[6]];\
acc+= acc + g[((buf0[i+7]*yalpha1+buf1[i+7]*yalpha)>>19) + d128[7]];\
((uint8_t*)dest)[0]= acc;\
dest++;\
}\
\
/*\
((uint8_t*)dest)-= dstW>>4;\
{\
int acc=0;\
int left=0;\
static int top[1024];\
static int last_new[1024][1024];\
static int last_in3[1024][1024];\
static int drift[1024][1024];\
int topLeft=0;\
int shift=0;\
int count=0;\
const uint8_t * const d128=dither_8x8_220[y&7];\
int error_new=0;\
int error_in3=0;\
int f=0;\
\
for (i=dstW>>1; i<dstW; i++){\
int in= ((buf0[i ]*yalpha1+buf1[i ]*yalpha)>>19);\
int in2 = (76309 * (in - 16) + 32768) >> 16;\
int in3 = (in2 < 0) ? 0 : ((in2 > 255) ? 255 : in2);\
int old= (left*7 + topLeft + top[i]*5 + top[i+1]*3)/20 + in3\
+ (last_new[y][i] - in3)*f/256;\
int new= old> 128 ? 255 : 0;\
\
error_new+= FFABS(last_new[y][i] - new);\
error_in3+= FFABS(last_in3[y][i] - in3);\
f= error_new - error_in3*4;\
if (f<0) f=0;\
if (f>256) f=256;\
\
topLeft= top[i];\
left= top[i]= old - new;\
last_new[y][i]= new;\
last_in3[y][i]= in3;\
\
acc+= acc + (new&1);\
if ((i&7)==6){\
((uint8_t*)dest)[0]= acc;\
((uint8_t*)dest)++;\
}\
}\
}\
*/\
func_monoblack\
}\
break;\
case PIX_FMT_YUYV422:\
......@@ -759,168 +750,7 @@ static inline void yuv2packedXinC(SwsContext *c, int16_t *lumFilter, int16_t **l
uint8_t *dest, int dstW, int y)
{
int i;
switch(c->dstFormat)
{
case PIX_FMT_BGR32:
case PIX_FMT_RGB32:
case PIX_FMT_BGR32_1:
case PIX_FMT_RGB32_1:
YSCALE_YUV_2_RGBX_C(uint32_t)
((uint32_t*)dest)[i2+0]= r[Y1] + g[Y1] + b[Y1];
((uint32_t*)dest)[i2+1]= r[Y2] + g[Y2] + b[Y2];
}
break;
case PIX_FMT_RGB24:
YSCALE_YUV_2_RGBX_C(uint8_t)
((uint8_t*)dest)[0]= r[Y1];
((uint8_t*)dest)[1]= g[Y1];
((uint8_t*)dest)[2]= b[Y1];
((uint8_t*)dest)[3]= r[Y2];
((uint8_t*)dest)[4]= g[Y2];
((uint8_t*)dest)[5]= b[Y2];
dest+=6;
}
break;
case PIX_FMT_BGR24:
YSCALE_YUV_2_RGBX_C(uint8_t)
((uint8_t*)dest)[0]= b[Y1];
((uint8_t*)dest)[1]= g[Y1];
((uint8_t*)dest)[2]= r[Y1];
((uint8_t*)dest)[3]= b[Y2];
((uint8_t*)dest)[4]= g[Y2];
((uint8_t*)dest)[5]= r[Y2];
dest+=6;
}
break;
case PIX_FMT_RGB565:
case PIX_FMT_BGR565:
{
const int dr1= dither_2x2_8[y&1 ][0];
const int dg1= dither_2x2_4[y&1 ][0];
const int db1= dither_2x2_8[(y&1)^1][0];
const int dr2= dither_2x2_8[y&1 ][1];
const int dg2= dither_2x2_4[y&1 ][1];
const int db2= dither_2x2_8[(y&1)^1][1];
YSCALE_YUV_2_RGBX_C(uint16_t)
((uint16_t*)dest)[i2+0]= r[Y1+dr1] + g[Y1+dg1] + b[Y1+db1];
((uint16_t*)dest)[i2+1]= r[Y2+dr2] + g[Y2+dg2] + b[Y2+db2];
}
}
break;
case PIX_FMT_RGB555:
case PIX_FMT_BGR555:
{
const int dr1= dither_2x2_8[y&1 ][0];
const int dg1= dither_2x2_8[y&1 ][1];
const int db1= dither_2x2_8[(y&1)^1][0];
const int dr2= dither_2x2_8[y&1 ][1];
const int dg2= dither_2x2_8[y&1 ][0];
const int db2= dither_2x2_8[(y&1)^1][1];
YSCALE_YUV_2_RGBX_C(uint16_t)
((uint16_t*)dest)[i2+0]= r[Y1+dr1] + g[Y1+dg1] + b[Y1+db1];
((uint16_t*)dest)[i2+1]= r[Y2+dr2] + g[Y2+dg2] + b[Y2+db2];
}
}
break;
case PIX_FMT_RGB8:
case PIX_FMT_BGR8:
{
const uint8_t * const d64= dither_8x8_73[y&7];
const uint8_t * const d32= dither_8x8_32[y&7];
YSCALE_YUV_2_RGBX_C(uint8_t)
((uint8_t*)dest)[i2+0]= r[Y1+d32[(i2+0)&7]] + g[Y1+d32[(i2+0)&7]] + b[Y1+d64[(i2+0)&7]];
((uint8_t*)dest)[i2+1]= r[Y2+d32[(i2+1)&7]] + g[Y2+d32[(i2+1)&7]] + b[Y2+d64[(i2+1)&7]];
}
}
break;
case PIX_FMT_RGB4:
case PIX_FMT_BGR4:
{
const uint8_t * const d64= dither_8x8_73 [y&7];
const uint8_t * const d128=dither_8x8_220[y&7];
YSCALE_YUV_2_RGBX_C(uint8_t)
((uint8_t*)dest)[i]= r[Y1+d128[(i2+0)&7]] + g[Y1+d64[(i2+0)&7]] + b[Y1+d128[(i2+0)&7]]
+((r[Y2+d128[(i2+1)&7]] + g[Y2+d64[(i2+1)&7]] + b[Y2+d128[(i2+1)&7]])<<4);
}
}
break;
case PIX_FMT_RGB4_BYTE:
case PIX_FMT_BGR4_BYTE:
{
const uint8_t * const d64= dither_8x8_73 [y&7];
const uint8_t * const d128=dither_8x8_220[y&7];
YSCALE_YUV_2_RGBX_C(uint8_t)
((uint8_t*)dest)[i2+0]= r[Y1+d128[(i2+0)&7]] + g[Y1+d64[(i2+0)&7]] + b[Y1+d128[(i2+0)&7]];
((uint8_t*)dest)[i2+1]= r[Y2+d128[(i2+1)&7]] + g[Y2+d64[(i2+1)&7]] + b[Y2+d128[(i2+1)&7]];
}
}
break;
case PIX_FMT_MONOBLACK:
{
const uint8_t * const d128=dither_8x8_220[y&7];
uint8_t *g= c->table_gU[128] + c->table_gV[128];
int acc=0;
for (i=0; i<dstW-1; i+=2){
int j;
int Y1=1<<18;
int Y2=1<<18;
for (j=0; j<lumFilterSize; j++)
{
Y1 += lumSrc[j][i] * lumFilter[j];
Y2 += lumSrc[j][i+1] * lumFilter[j];
}
Y1>>=19;
Y2>>=19;
if ((Y1|Y2)&256)
{
if (Y1>255) Y1=255;
else if (Y1<0)Y1=0;
if (Y2>255) Y2=255;
else if (Y2<0)Y2=0;
}
acc+= acc + g[Y1+d128[(i+0)&7]];
acc+= acc + g[Y2+d128[(i+1)&7]];
if ((i&7)==6){
((uint8_t*)dest)[0]= acc;
dest++;
}
}
}
break;
case PIX_FMT_YUYV422:
YSCALE_YUV_2_PACKEDX_C(void)
((uint8_t*)dest)[2*i2+0]= Y1;
((uint8_t*)dest)[2*i2+1]= U;
((uint8_t*)dest)[2*i2+2]= Y2;
((uint8_t*)dest)[2*i2+3]= V;
}
break;
case PIX_FMT_UYVY422:
YSCALE_YUV_2_PACKEDX_C(void)
((uint8_t*)dest)[2*i2+0]= U;
((uint8_t*)dest)[2*i2+1]= Y1;
((uint8_t*)dest)[2*i2+2]= V;
((uint8_t*)dest)[2*i2+3]= Y2;
}
break;
case PIX_FMT_GRAY16BE:
YSCALE_YUV_2_GRAY16_C(void)
((uint8_t*)dest)[2*i2+0]= Y1>>8;
((uint8_t*)dest)[2*i2+1]= Y1;
((uint8_t*)dest)[2*i2+2]= Y2>>8;
((uint8_t*)dest)[2*i2+3]= Y2;
}
break;
case PIX_FMT_GRAY16LE:
YSCALE_YUV_2_GRAY16_C(void)
((uint8_t*)dest)[2*i2+0]= Y1;
((uint8_t*)dest)[2*i2+1]= Y1>>8;
((uint8_t*)dest)[2*i2+2]= Y2;
((uint8_t*)dest)[2*i2+3]= Y2>>8;
}
break;
}
YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGBX_C, YSCALE_YUV_2_PACKEDX_C(void), YSCALE_YUV_2_GRAY16_C, YSCALE_YUV_2_MONOBLACKX_C)
}
......
swscale_template.c
View file @ 2a1c2632
......@@ -1511,7 +1511,7 @@ FULL_YSCALEYUV2RGB
default: break;
}
#endif //HAVE_MMX
YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB2_C, YSCALE_YUV_2_PACKED2_C, YSCALE_YUV_2_GRAY16_2_C)
YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB2_C, YSCALE_YUV_2_PACKED2_C, YSCALE_YUV_2_GRAY16_2_C, YSCALE_YUV_2_MONOBLACK2_C)
}
/**
......@@ -1714,9 +1714,9 @@ static inline void RENAME(yuv2packed1)(SwsContext *c, uint16_t *buf0, uint16_t *
#endif /* HAVE_MMX */
if (uvalpha < 2048)
{
YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB1_C, YSCALE_YUV_2_PACKED1_C, YSCALE_YUV_2_GRAY16_1_C)
YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB1_C, YSCALE_YUV_2_PACKED1_C, YSCALE_YUV_2_GRAY16_1_C, YSCALE_YUV_2_MONOBLACK2_C)
}else{
YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB1B_C, YSCALE_YUV_2_PACKED1B_C, YSCALE_YUV_2_GRAY16_1_C)
YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB1B_C, YSCALE_YUV_2_PACKED1B_C, YSCALE_YUV_2_GRAY16_1_C, YSCALE_YUV_2_MONOBLACK2_C)
}
}
......
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