From 70bd7a3d48e9a90c27c8b3f2624ee6810e61cbe1 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Mon, 18 Jan 2010 23:31:14 +0000
Subject: [PATCH] Optimize top non_zero_count_cache init.
Originally committed as revision 21306 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
libavcodec/h264.h | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/libavcodec/h264.h b/libavcodec/h264.h
index 63a16a36780..f317372b1cd 100644
--- a/libavcodec/h264.h
+++ b/libavcodec/h264.h
@@ -970,16 +970,13 @@ static av_always_inline int fill_caches(H264Context *h, int mb_type, int for_deb
if(for_deblock){
*(uint32_t*)&h->non_zero_count_cache[4+8*0]= 0;
}else{
- h->non_zero_count_cache[4+8*0]=
- h->non_zero_count_cache[5+8*0]=
- h->non_zero_count_cache[6+8*0]=
- h->non_zero_count_cache[7+8*0]=
h->non_zero_count_cache[1+8*0]=
h->non_zero_count_cache[2+8*0]=
h->non_zero_count_cache[1+8*3]=
- h->non_zero_count_cache[2+8*3]= CABAC && !IS_INTRA(mb_type) ? 0 : 64;
+ h->non_zero_count_cache[2+8*3]=
+ *(uint32_t*)&h->non_zero_count_cache[4+8*0]= CABAC && !IS_INTRA(mb_type) ? 0 : 0x40404040;
}
}
--
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