From a381e71128b5809a5bbe9f3d072eb056915e8b8d Mon Sep 17 00:00:00 2001
From: michael <michael@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Sun, 15 Apr 2007 01:27:34 +0000
Subject: improve horizontal chroma resolution with pal

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@22994 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 libswscale/swscale_template.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

(limited to 'libswscale/swscale_template.c')

diff --git a/libswscale/swscale_template.c b/libswscale/swscale_template.c
index a8616efcb0..61f8705a4c 100644
--- a/libswscale/swscale_template.c
+++ b/libswscale/swscale_template.c
@@ -2296,12 +2296,10 @@ static inline void RENAME(palToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1,
         assert(src1 == src2);
 	for(i=0; i<width; i++)
 	{
-		int d0= src1[2*i  ];
-		int d1= src1[2*i+1];
-                int p = (pal[d0]&0xFF00FF) + (pal[d1]&0xFF00FF);
+		int p= pal[src1[i]];
 
-		dstU[i]= (pal[d0]+pal[d1]-p)>>9;
-		dstV[i]= p>>17;
+		dstU[i]= p>>8;
+		dstV[i]= p>>16;
 	}
 }
 
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