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Date: Sun, 11 Apr 2004 13:09:44 +0200

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From: Stephane Marchesin
Subject: [SDL] [Patch] inlining memcpy functions

I (finally) did some benchmarking of the misc mmx & sse blitting
functions, and found a little bottleneck in the memcpy ones : you get
~10% more performance on small surface blitting if you inline them.
This commit is contained in:
Sam Lantinga
2004-04-11 19:52:58 +00:00
parent 6f9b06c0bb
commit 92d9b84afc
1 changed files with 2 additions and 2 deletions
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4
src/video/SDL_blit.c
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@@ -116,7 +116,7 @@ static int SDL_SoftBlit(SDL_Surface *src, SDL_Rect *srcrect,
}
#ifdef MMX_ASMBLIT
void SDL_memcpyMMX(char* to,char* from,int len)
static __inline__ void SDL_memcpyMMX(char* to,char* from,int len)
{
int i;
@@ -132,7 +132,7 @@ void SDL_memcpyMMX(char* to,char* from,int len)
SDL_memcpy(to, from, len&7);
}
void SDL_memcpySSE(char* to,char* from,int len)
static __inline__ void SDL_memcpySSE(char* to,char* from,int len)
{
int i;