From 928e4433aa62badaa8578cf8247ea0cbf06e3204 Mon Sep 17 00:00:00 2001 From: gpoirier Date: Wed, 19 Nov 2008 16:41:59 +0000 Subject: Add detection of x86 CPU features SSSE3 and SSE4a. Patch by Zhou, Zongyi %zz65 A cornell P edu% Original thread: date: Wed, Nov 19, 2008 at 4:22 PM subject: Re: [MPlayer-dev-eng] [PATCH] yadif SSE2/SSSE3 optimization git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@27960 b3059339-0415-0410-9bf9-f77b7e298cf2 --- cpudetect.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'cpudetect.c') diff --git a/cpudetect.c b/cpudetect.c index 43f5cc2a7d..22edd58795 100644 --- a/cpudetect.c +++ b/cpudetect.c @@ -144,6 +144,8 @@ void GetCpuCaps( CpuCaps *caps) caps->hasMMX = (regs2[3] & (1 << 23 )) >> 23; // 0x0800000 caps->hasSSE = (regs2[3] & (1 << 25 )) >> 25; // 0x2000000 caps->hasSSE2 = (regs2[3] & (1 << 26 )) >> 26; // 0x4000000 + caps->hasSSSE3 = (regs2[3] & (1 << 9 )) >> 9; // 0x0000200 + caps->hasSSE4a = (regs2[3] & (1 << 6 )) >> 6; // 0x0000040 caps->hasMMX2 = caps->hasSSE; // SSE cpus supports mmxext too cl_size = ((regs2[1] >> 8) & 0xFF)*8; if(cl_size) caps->cl_size = cl_size; @@ -496,6 +498,8 @@ void GetCpuCaps( CpuCaps *caps) caps->has3DNowExt=0; caps->hasSSE=0; caps->hasSSE2=0; + caps->hasSSSE3=0; + caps->hasSSE4a=0; caps->isX86=0; caps->hasAltiVec = 0; #ifdef HAVE_ALTIVEC -- cgit v1.2.3