From d49d2d9a864cf36e8b16208e0f9c1e9c8bbc7e89 Mon Sep 17 00:00:00 2001 From: michael Date: Wed, 10 Sep 2008 03:42:45 +0000 Subject: Factorize rgb/bgr15/16/32->Y by using the preprocessor. git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@27565 b3059339-0415-0410-9bf9-f77b7e298cf2 --- libswscale/swscale_template.c | 101 +++++++++--------------------------------- 1 file changed, 20 insertions(+), 81 deletions(-) (limited to 'libswscale') diff --git a/libswscale/swscale_template.c b/libswscale/swscale_template.c index b4456c3bc8..50fd6921c6 100644 --- a/libswscale/swscale_template.c +++ b/libswscale/swscale_template.c @@ -1843,19 +1843,28 @@ static inline void RENAME(uyvyToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, assert(src1 == src2); } -static inline void RENAME(bgr32ToY)(uint8_t *dst, uint8_t *src, long width) -{ - int i; - for (i=0; i>8)&0xFF; - int r= (((uint32_t*)src)[i]>>16)&0xFF; - - dst[i]= ((RY*r + GY*g + BY*b + (33<<(RGB2YUV_SHIFT-1)))>>RGB2YUV_SHIFT); - } +#define BGR2Y(type, name, shr, shg, shb, maskr, maskg, maskb, RY, GY, BY, S)\ +static inline void RENAME(name)(uint8_t *dst, uint8_t *src, long width)\ +{\ + int i;\ + for (i=0; i>shb)&maskb;\ + int g= (((type*)src)[i]>>shg)&maskg;\ + int r= (((type*)src)[i]>>shr)&maskr;\ +\ + dst[i]= (((RY)*r + (GY)*g + (BY)*b + (33<<((S)-1)))>>(S));\ + }\ } +BGR2Y(uint32_t, bgr32ToY,16, 0, 0, 0x00FF, 0xFF00, 0x00FF, RY<< 8, GY , BY<< 8, RGB2YUV_SHIFT+8) +BGR2Y(uint32_t, rgb32ToY, 0, 0,16, 0x00FF, 0xFF00, 0x00FF, RY<< 8, GY , BY<< 8, RGB2YUV_SHIFT+8) +BGR2Y(uint16_t, bgr16ToY, 0, 0, 0, 0x001F, 0x07E0, 0xF800, RY<<11, GY<<5, BY , RGB2YUV_SHIFT+8) +BGR2Y(uint16_t, bgr15ToY, 0, 0, 0, 0x001F, 0x03E0, 0x7C00, RY<<10, GY<<5, BY , RGB2YUV_SHIFT+7) +BGR2Y(uint16_t, rgb16ToY, 0, 0, 0, 0xF800, 0x07E0, 0x001F, RY , GY<<5, BY<<11, RGB2YUV_SHIFT+8) +BGR2Y(uint16_t, rgb15ToY, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, RY , GY<<5, BY<<10, RGB2YUV_SHIFT+7) + + static inline void RENAME(bgr32ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, long width) { int i; @@ -2052,20 +2061,6 @@ static inline void RENAME(bgr24ToUV_half)(uint8_t *dstU, uint8_t *dstV, uint8_t assert(src1 == src2); } -static inline void RENAME(rgb16ToY)(uint8_t *dst, uint8_t *src, long width) -{ - int i; - for (i=0; i>5)&0x3F; - int r= (d>>11)&0x1F; - - dst[i]= (2*RY*r + GY*g + 2*BY*b + (33<<(RGB2YUV_SHIFT-3)))>>(RGB2YUV_SHIFT-2); - } -} - static inline void RENAME(rgb16ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, long width) { int i; @@ -2104,20 +2099,6 @@ static inline void RENAME(rgb16ToUV_half)(uint8_t *dstU, uint8_t *dstV, uint8_t } } -static inline void RENAME(rgb15ToY)(uint8_t *dst, uint8_t *src, long width) -{ - int i; - for (i=0; i>5)&0x1F; - int r= (d>>10)&0x1F; - - dst[i]= (RY*r + GY*g + BY*b + (33<<(RGB2YUV_SHIFT-4)))>>(RGB2YUV_SHIFT-3); - } -} - static inline void RENAME(rgb15ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, long width) { int i; @@ -2156,20 +2137,6 @@ static inline void RENAME(rgb15ToUV_half)(uint8_t *dstU, uint8_t *dstV, uint8_t } } - -static inline void RENAME(rgb32ToY)(uint8_t *dst, uint8_t *src, long width) -{ - int i; - for (i=0; i>8)&0xFF; - int b= (((uint32_t*)src)[i]>>16)&0xFF; - - dst[i]= ((RY*r + GY*g + BY*b + (33<<(RGB2YUV_SHIFT-1)))>>RGB2YUV_SHIFT); - } -} - static inline void RENAME(rgb32ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, long width) { int i; @@ -2255,20 +2222,6 @@ static inline void RENAME(rgb24ToUV_half)(uint8_t *dstU, uint8_t *dstV, uint8_t } } -static inline void RENAME(bgr16ToY)(uint8_t *dst, uint8_t *src, long width) -{ - int i; - for (i=0; i>5)&0x3F; - int b= (d>>11)&0x1F; - - dst[i]= (2*RY*r + GY*g + 2*BY*b + (33<<(RGB2YUV_SHIFT-3)))>>(RGB2YUV_SHIFT-2); - } -} - static inline void RENAME(bgr16ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, long width) { int i; @@ -2304,20 +2257,6 @@ static inline void RENAME(bgr16ToUV_half)(uint8_t *dstU, uint8_t *dstV, uint8_t } } -static inline void RENAME(bgr15ToY)(uint8_t *dst, uint8_t *src, long width) -{ - int i; - for (i=0; i>5)&0x1F; - int b= (d>>10)&0x1F; - - dst[i]= (RY*r + GY*g + BY*b + (33<<(RGB2YUV_SHIFT-4)))>>(RGB2YUV_SHIFT-3); - } -} - static inline void RENAME(bgr15ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, long width) { int i; -- cgit v1.2.3