From 12794f73eb8ef5307d1d72a36f04cc55252503f0 Mon Sep 17 00:00:00 2001
From: Kostya Shishkov <kostya.shishkov@gmail.com>
Date: Sat, 14 Feb 2009 16:37:39 +0000
Subject: Some AltiVec functions in SwScaler produce different output than
 their counterparts in pure C, so don't invoke them in bitexact mode.

Originally committed as revision 28555 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
---
 libswscale/swscale.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'libswscale/swscale.c')

diff --git a/libswscale/swscale.c b/libswscale/swscale.c
index 586715eacd..a38c14d9a8 100644
--- a/libswscale/swscale.c
+++ b/libswscale/swscale.c
@@ -2396,6 +2396,7 @@ SwsContext *sws_getContext(int srcW, int srcH, enum PixelFormat srcFormat, int d
 
 #ifdef COMPILE_ALTIVEC
         if ((c->flags & SWS_CPU_CAPS_ALTIVEC) &&
+            !(c->flags & SWS_BITEXACT) &&
             srcFormat == PIX_FMT_YUV420P) {
           // unscaled YV12 -> packed YUV, we want speed
           if (dstFormat == PIX_FMT_YUYV422)
-- 
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