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libswscale
Commit d1d40285 authored by michael's avatar michael
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Add bgr/rgb15/16/32->UV-half to the macro so theres less code duplication 

at the source level.


git-svn-id: file:///var/local/repositories/mplayer/trunk/libswscale@27567 b3059339-0415-0410-9bf9-f77b7e298cf2
parent 65d76e47
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Showing with 24 additions and 124 deletions
swscale_template.c
View file @ d1d40285
...@@ -1870,41 +1870,41 @@ static inline void RENAME(name)(uint8_t *dstU, uint8_t *dstV, uint8_t *src, uint ...@@ -1870,41 +1870,41 @@ static inline void RENAME(name)(uint8_t *dstU, uint8_t *dstV, uint8_t *src, uint
int i;\ int i;\
for (i=0; i<width; i++)\ for (i=0; i<width; i++)\
{\ {\
int b= (((type*)src)[i]>>shb)&maskb;\ int b= (((type*)src)[i]&maskb)>>shb;\
int g= (((type*)src)[i]>>shg)&maskg;\ int g= (((type*)src)[i]&maskg)>>shg;\
int r= (((type*)src)[i]>>shr)&maskr;\ int r= (((type*)src)[i]&maskr)>>shr;\
\ \
dstU[i]= ((RU)*r + (GU)*g + (BU)*b + (257<<((S)-1)))>>(S);\ dstU[i]= ((RU)*r + (GU)*g + (BU)*b + (257<<((S)-1)))>>(S);\
dstV[i]= ((RV)*r + (GV)*g + (BV)*b + (257<<((S)-1)))>>(S);\ dstV[i]= ((RV)*r + (GV)*g + (BV)*b + (257<<((S)-1)))>>(S);\
}\ }\
}\
static inline void RENAME(name ## _half)(uint8_t *dstU, uint8_t *dstV, uint8_t *src, uint8_t *dummy, long width)\
{\
int i;\
for (i=0; i<width; i++)\
{\
int pix0= ((type*)src)[2*i+0];\
int pix1= ((type*)src)[2*i+1];\
int g= (pix0&maskg)+(pix1&maskg);\
int b= ((pix0+pix1-g)&(maskb|(2*maskb)))>>shb;\
int r= ((pix0+pix1-g)&(maskr|(2*maskr)))>>shr;\
\
g>>=shg;\
\
dstU[i]= (((RU)>>1)*r + ((GU)>>1)*g + ((BU)>>1)*b + (257<<((S)-1)))>>(S);\
dstV[i]= (((RV)>>1)*r + ((GV)>>1)*g + ((BV)>>1)*b + (257<<((S)-1)))>>(S);\
/* dstU[i]= ((RU)*r + (GU)*g + (BU)*b + (257<<(S)))>>((S)+1);\
dstV[i]= ((RV)*r + (GV)*g + (BV)*b + (257<<(S)))>>((S)+1);*/\
}\
} }
BGR2UV(uint32_t, bgr32ToUV,16, 0, 0, 0x00FF, 0xFF00, 0x00FF, RU<< 8, GU , BU<< 8, RV<< 8, GV , BV<< 8, RGB2YUV_SHIFT+8) BGR2UV(uint32_t, bgr32ToUV,16, 0, 0, 0xFF0000, 0xFF00, 0x00FF, RU<< 8, GU , BU<< 8, RV<< 8, GV , BV<< 8, RGB2YUV_SHIFT+8)
BGR2UV(uint32_t, rgb32ToUV, 0, 0,16, 0x00FF, 0xFF00, 0x00FF, RU<< 8, GU , BU<< 8, RV<< 8, GV , BV<< 8, RGB2YUV_SHIFT+8) BGR2UV(uint32_t, rgb32ToUV, 0, 0,16, 0x00FF, 0xFF00, 0xFF0000, RU<< 8, GU , BU<< 8, RV<< 8, GV , BV<< 8, RGB2YUV_SHIFT+8)
BGR2UV(uint16_t, bgr16ToUV, 0, 0, 0, 0x001F, 0x07E0, 0xF800, RU<<11, GU<<5, BU , RV<<11, GV<<5, BV , RGB2YUV_SHIFT+8) BGR2UV(uint16_t, bgr16ToUV, 0, 0, 0, 0x001F, 0x07E0, 0xF800, RU<<11, GU<<5, BU , RV<<11, GV<<5, BV , RGB2YUV_SHIFT+8)
BGR2UV(uint16_t, bgr15ToUV, 0, 0, 0, 0x001F, 0x03E0, 0x7C00, RU<<10, GU<<5, BU , RV<<10, GV<<5, BV , RGB2YUV_SHIFT+7) BGR2UV(uint16_t, bgr15ToUV, 0, 0, 0, 0x001F, 0x03E0, 0x7C00, RU<<10, GU<<5, BU , RV<<10, GV<<5, BV , RGB2YUV_SHIFT+7)
BGR2UV(uint16_t, rgb16ToUV, 0, 0, 0, 0xF800, 0x07E0, 0x001F, RU , GU<<5, BU<<11, RV , GV<<5, BV<<11, RGB2YUV_SHIFT+8) BGR2UV(uint16_t, rgb16ToUV, 0, 0, 0, 0xF800, 0x07E0, 0x001F, RU , GU<<5, BU<<11, RV , GV<<5, BV<<11, RGB2YUV_SHIFT+8)
BGR2UV(uint16_t, rgb15ToUV, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, RU , GU<<5, BU<<10, RV , GV<<5, BV<<10, RGB2YUV_SHIFT+7) BGR2UV(uint16_t, rgb15ToUV, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, RU , GU<<5, BU<<10, RV , GV<<5, BV<<10, RGB2YUV_SHIFT+7)
static inline void RENAME(bgr32ToUV_half)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, long width)
{
int i;
assert(src1 == src2);
for (i=0; i<width; i++)
{
const int a= ((uint32_t*)src1)[2*i+0];
const int e= ((uint32_t*)src1)[2*i+1];
const int l= (a&0xFF00FF) + (e&0xFF00FF);
const int h= (a&0x00FF00) + (e&0x00FF00);
const int b= l&0x3FF;
const int g= h>>8;
const int r= l>>16;
dstU[i]= (RU*r + GU*g + BU*b + (257<<RGB2YUV_SHIFT))>>(RGB2YUV_SHIFT+1);
dstV[i]= (RV*r + GV*g + BV*b + (257<<RGB2YUV_SHIFT))>>(RGB2YUV_SHIFT+1);
}
}
#ifdef HAVE_MMX #ifdef HAVE_MMX
static inline void bgr24ToY_mmx(uint8_t *dst, uint8_t *src, long width, int srcFormat) static inline void bgr24ToY_mmx(uint8_t *dst, uint8_t *src, long width, int srcFormat)
{ {
...@@ -2067,69 +2067,6 @@ static inline void RENAME(bgr24ToUV_half)(uint8_t *dstU, uint8_t *dstV, uint8_t ...@@ -2067,69 +2067,6 @@ static inline void RENAME(bgr24ToUV_half)(uint8_t *dstU, uint8_t *dstV, uint8_t
assert(src1 == src2); assert(src1 == src2);
} }
static inline void RENAME(rgb16ToUV_half)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, long width)
{
int i;
assert(src1==src2);
for (i=0; i<width; i++)
{
int d0= ((uint32_t*)src1)[i];
int dl= (d0&0x07E0F81F);
int dh= ((d0>>5)&0x07C0F83F);
int dh2= (dh>>11) + (dh<<21);
int d= dh2 + dl;
int b= d&0x7F;
int r= (d>>11)&0x7F;
int g= d>>21;
dstU[i]= (2*RU*r + GU*g + 2*BU*b + (257<<(RGB2YUV_SHIFT-2)))>>(RGB2YUV_SHIFT+1-2);
dstV[i]= (2*RV*r + GV*g + 2*BV*b + (257<<(RGB2YUV_SHIFT-2)))>>(RGB2YUV_SHIFT+1-2);
}
}
static inline void RENAME(rgb15ToUV_half)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, long width)
{
int i;
assert(src1==src2);
for (i=0; i<width; i++)
{
int d0= ((uint32_t*)src1)[i];
int dl= (d0&0x03E07C1F);
int dh= ((d0>>5)&0x03E0F81F);
int dh2= (dh>>11) + (dh<<21);
int d= dh2 + dl;
int b= d&0x7F;
int r= (d>>10)&0x7F;
int g= d>>21;
dstU[i]= (RU*r + GU*g + BU*b + (257<<(RGB2YUV_SHIFT-3)))>>(RGB2YUV_SHIFT+1-3);
dstV[i]= (RV*r + GV*g + BV*b + (257<<(RGB2YUV_SHIFT-3)))>>(RGB2YUV_SHIFT+1-3);
}
}
static inline void RENAME(rgb32ToUV_half)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, long width)
{
int i;
assert(src1==src2);
for (i=0; i<width; i++)
{
const int a= ((uint32_t*)src1)[2*i+0];
const int e= ((uint32_t*)src1)[2*i+1];
const int l= (a&0xFF00FF) + (e&0xFF00FF);
const int h= (a&0x00FF00) + (e&0x00FF00);
const int r= l&0x3FF;
const int g= h>>8;
const int b= l>>16;
dstU[i]= (RU*r + GU*g + BU*b + (257<<(RGB2YUV_SHIFT)))>>(RGB2YUV_SHIFT+1);
dstV[i]= (RV*r + GV*g + BV*b + (257<<(RGB2YUV_SHIFT)))>>(RGB2YUV_SHIFT+1);
}
}
static inline void RENAME(rgb24ToY)(uint8_t *dst, uint8_t *src, long width) static inline void RENAME(rgb24ToY)(uint8_t *dst, uint8_t *src, long width)
{ {
#ifdef HAVE_MMX #ifdef HAVE_MMX
...@@ -2181,43 +2118,6 @@ static inline void RENAME(rgb24ToUV_half)(uint8_t *dstU, uint8_t *dstV, uint8_t ...@@ -2181,43 +2118,6 @@ static inline void RENAME(rgb24ToUV_half)(uint8_t *dstU, uint8_t *dstV, uint8_t
} }
} }
static inline void RENAME(bgr16ToUV_half)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, long width)
{
int i;
assert(src1 == src2);
for (i=0; i<width; i++)
{
int d0= ((uint32_t*)src1)[i];
int dl= (d0&0x07E0F81F);
int d= dl + (((d0>>16) + (d0<<16))&0x07E0F81F);
int r= d&0x3F;
int b= (d>>11)&0x3F;
int g= d>>21;
dstU[i]= (2*RU*r + GU*g + 2*BU*b + (257<<(RGB2YUV_SHIFT-2)))>>(RGB2YUV_SHIFT+1-2);
dstV[i]= (2*RV*r + GV*g + 2*BV*b + (257<<(RGB2YUV_SHIFT-2)))>>(RGB2YUV_SHIFT+1-2);
}
}
static inline void RENAME(bgr15ToUV_half)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, long width)
{
int i;
assert(src1 == src2);
for (i=0; i<width; i++)
{
int d0= ((uint32_t*)src1)[i];
int dl= (d0&0x03E07C1F);
int d= dl + (((d0>>16) + (d0<<16))&0x03E07C1F);
int r= d&0x3F;
int b= (d>>10)&0x3F;
int g= d>>21;
dstU[i]= (RU*r + GU*g + BU*b + (257<<(RGB2YUV_SHIFT-3)))>>(RGB2YUV_SHIFT+1-3);
dstV[i]= (RV*r + GV*g + BV*b + (257<<(RGB2YUV_SHIFT-3)))>>(RGB2YUV_SHIFT+1-3);
}
}
static inline void RENAME(palToY)(uint8_t *dst, uint8_t *src, long width, uint32_t *pal) static inline void RENAME(palToY)(uint8_t *dst, uint8_t *src, long width, uint32_t *pal)
{ {
......
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