forked from bartvdbraak/blender
57 lines
1.6 KiB
C++
57 lines
1.6 KiB
C++
/**
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* $Id$
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*
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* ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version. The Blender
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* Foundation also sells licenses for use in proprietary software under
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* the Blender License. See http://www.blender.org/BL/ for information
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* about this.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*
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* The Original Code is: all of this file.
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*
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* Contributor(s): none yet.
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*
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* ***** END GPL/BL DUAL LICENSE BLOCK *****
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*/
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#include <sys/time.h>
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#include "GPU_System.h"
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static struct timeval startTime;
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static int startTimeDone = 0;
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double GPU_System::GetTimeInSeconds()
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{
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if(!startTimeDone)
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{
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gettimeofday(&startTime, NULL);
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startTimeDone = 1;
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}
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struct timeval now;
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gettimeofday(&now, NULL);
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// next '1000' are used for precision
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long ticks = (now.tv_sec - startTime.tv_sec) * 1000 + (now.tv_usec - startTime.tv_usec) / 1000;
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double secs = (double)ticks / 1000.0;
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return secs;
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}
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