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| author | gpoirier <gpoirier@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2008-11-19 16:41:59 +0000 |
|---|---|---|
| committer | gpoirier <gpoirier@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2008-11-19 16:41:59 +0000 |
| commit | 928e4433aa62badaa8578cf8247ea0cbf06e3204 (patch) | |
| tree | b07dbc84141a06ae3a7362bb956567630f0d6406 /cpudetect.c | |
| parent | 82e0e9055aa932e9e11fccc1ef51bf24efac2eb9 (diff) | |
| download | mpv-928e4433aa62badaa8578cf8247ea0cbf06e3204.tar.bz2 mpv-928e4433aa62badaa8578cf8247ea0cbf06e3204.tar.xz | |
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
Diffstat (limited to 'cpudetect.c')
| -rw-r--r-- | cpudetect.c | 4 |
1 files changed, 4 insertions, 0 deletions
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 |