diff options
Diffstat (limited to 'postproc/swscale_template.c')
| -rw-r--r-- | postproc/swscale_template.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/postproc/swscale_template.c b/postproc/swscale_template.c index 3129c48369..26e23fe350 100644 --- a/postproc/swscale_template.c +++ b/postproc/swscale_template.c @@ -1728,6 +1728,69 @@ static inline void RENAME(bgr16ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1 } } +static inline void RENAME(bgr15ToY)(uint8_t *dst, uint8_t *src, int width) +{ + int i; + for(i=0; i<width; i++) + { + int d= src[i*2] + (src[i*2+1]<<8); + int b= d&0x1F; + int g= (d>>5)&0x1F; + int r= (d>>10)&0x1F; + + dst[i]= ((RY*r + GY*g + BY*b)>>(RGB2YUV_SHIFT-3)) + 16; + } +} + +static inline void RENAME(bgr15ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, int width) +{ + int i; + for(i=0; i<width; i++) + { +#if 1 + int d0= le2me_32( ((uint32_t*)src1)[i] ); + int d1= le2me_32( ((uint32_t*)src2)[i] ); + + int dl= (d0&0x03E07C1F) + (d1&0x03E07C1F); + int dh= ((d0>>5)&0x03E0F81F) + ((d1>>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; +#else + int d0= src1[i*4] + (src1[i*4+1]<<8); + int b0= d0&0x1F; + int g0= (d0>>5)&0x1F; + int r0= (d0>>10)&0x1F; + + int d1= src1[i*4+2] + (src1[i*4+3]<<8); + int b1= d1&0x1F; + int g1= (d1>>5)&0x1F; + int r1= (d1>>10)&0x1F; + + int d2= src2[i*4] + (src2[i*4+1]<<8); + int b2= d2&0x1F; + int g2= (d2>>5)&0x1F; + int r2= (d2>>10)&0x1F; + + int d3= src2[i*4+2] + (src2[i*4+3]<<8); + int b3= d3&0x1F; + int g3= (d3>>5)&0x1F; + int r3= (d3>>10)&0x1F; + + int b= b0 + b1 + b2 + b3; + int g= g0 + g1 + g2 + g3; + int r= r0 + r1 + r2 + r3; +#endif + dstU[i]= ((RU*r + GU*g + BU*b)>>(RGB2YUV_SHIFT+2-3)) + 128; + dstV[i]= ((RV*r + GV*g + BV*b)>>(RGB2YUV_SHIFT+2-3)) + 128; + } +} + + static inline void RENAME(rgb32ToY)(uint8_t *dst, uint8_t *src, int width) { int i; @@ -1970,6 +2033,11 @@ static inline void RENAME(hyscale)(uint16_t *dst, int dstWidth, uint8_t *src, in RENAME(bgr16ToY)(formatConvBuffer, src, srcW); src= formatConvBuffer; } + else if(srcFormat==IMGFMT_BGR15) + { + RENAME(bgr15ToY)(formatConvBuffer, src, srcW); + src= formatConvBuffer; + } else if(srcFormat==IMGFMT_RGB32) { RENAME(rgb32ToY)(formatConvBuffer, src, srcW); @@ -2133,6 +2201,12 @@ inline static void RENAME(hcscale)(uint16_t *dst, int dstWidth, uint8_t *src1, u src1= formatConvBuffer; src2= formatConvBuffer+2048; } + else if(srcFormat==IMGFMT_BGR15) + { + RENAME(bgr15ToUV)(formatConvBuffer, formatConvBuffer+2048, src1, src2, srcW); + src1= formatConvBuffer; + src2= formatConvBuffer+2048; + } else if(srcFormat==IMGFMT_RGB32) { RENAME(rgb32ToUV)(formatConvBuffer, formatConvBuffer+2048, src1, src2, srcW); |