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| author | michael <michael@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-02-08 01:24:02 +0000 |
|---|---|---|
| committer | michael <michael@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-02-08 01:24:02 +0000 |
| commit | 2f599efbff7285921d6c7b369a1e6309803f196d (patch) | |
| tree | 9f5184f245aa3502431e6a1c753acfd250804b1f /postproc | |
| parent | cfed81358206157630df86ca7f334c00f356db64 (diff) | |
| download | mpv-2f599efbff7285921d6c7b369a1e6309803f196d.tar.bz2 mpv-2f599efbff7285921d6c7b369a1e6309803f196d.tar.xz | |
faster bgr16 input
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4580 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'postproc')
| -rw-r--r-- | postproc/swscale_template.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/postproc/swscale_template.c b/postproc/swscale_template.c index d7173b4fe1..3129c48369 100644 --- a/postproc/swscale_template.c +++ b/postproc/swscale_template.c @@ -1685,7 +1685,20 @@ static inline void RENAME(bgr16ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1 int i; for(i=0; i<width; i++) { -//FIXME optimize +#if 1 + int d0= le2me_32( ((uint32_t*)src1)[i] ); + int d1= le2me_32( ((uint32_t*)src2)[i] ); + + int dl= (d0&0x07E0F81F) + (d1&0x07E0F81F); + int dh= ((d0>>5)&0x07C0F83F) + ((d1>>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; +#else int d0= src1[i*4] + (src1[i*4+1]<<8); int b0= d0&0x1F; int g0= (d0>>5)&0x3F; @@ -1709,7 +1722,7 @@ static inline void RENAME(bgr16ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1 int b= b0 + b1 + b2 + b3; int g= g0 + g1 + g2 + g3; int r= r0 + r1 + r2 + r3; - +#endif dstU[i]= ((2*RU*r + GU*g + 2*BU*b)>>(RGB2YUV_SHIFT+2-2)) + 128; dstV[i]= ((2*RV*r + GV*g + 2*BV*b)>>(RGB2YUV_SHIFT+2-2)) + 128; } |