From 4d9f279a6685c65dfe85c0a11b53983a005e4827 Mon Sep 17 00:00:00 2001 From: ivo Date: Wed, 9 May 2007 17:29:20 +0000 Subject: Fix rgb15ToUV. Correct order of components and use one shift less. git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@23279 b3059339-0415-0410-9bf9-f77b7e298cf2 --- libswscale/swscale_template.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) (limited to 'libswscale/swscale_template.c') diff --git a/libswscale/swscale_template.c b/libswscale/swscale_template.c index 96d30afa0b..21fb4e8f16 100644 --- a/libswscale/swscale_template.c +++ b/libswscale/swscale_template.c @@ -2265,14 +2265,11 @@ static inline void RENAME(rgb15ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1 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 d= dl + (((d0>>16) + (d0<<16))&0x03E07C1F); - int g= d&0x7F; - int r= (d>>10)&0x7F; - int b= d>>21; + int r= d&0x3F; + int b= (d>>10)&0x3F; + int g= d>>21; dstU[i]= ((RU*r + GU*g + BU*b)>>(RGB2YUV_SHIFT+1-3)) + 128; dstV[i]= ((RV*r + GV*g + BV*b)>>(RGB2YUV_SHIFT+1-3)) + 128; } -- cgit v1.2.3