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- /*
- * Copyright (C) 1993, 1994, Silicon Graphics, Inc.
- * All Rights Reserved.
- *
- * This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics, Inc.;
- * the contents of this file may not be disclosed to third parties, copied or
- * duplicated in any form, in whole or in part, without the prior written
- * permission of Silicon Graphics, Inc.
- *
- * RESTRICTED RIGHTS LEGEND:
- * Use, duplication or disclosure by the Government is subject to restrictions
- * as set forth in subdivision (c)(1)(ii) of the Rights in Technical Data
- * and Computer Software clause at DFARS 252.227-7013, and/or in similar or
- * successor clauses in the FAR, DOD or NASA FAR Supplement. Unpublished -
- * rights reserved under the Copyright Laws of the United States.
- */
- #include <PerfCalc.h>
-
- PerfCalc::PerfCalc(char *whichSensor)
- {
- sensorName = new char[strlen(whichSensor) + 1];
- strncpy(sensorName, whichSensor, strlen(whichSensor));
- startTiming();
- }
-
- void PerfCalc::startTiming()
- {
- gettimeofday(&startTime, &tzp);
- startTimeInt = startTime;
- nframes = 0;
- }
-
- float PerfCalc::getRunning()
- {
- float tmpPerf;
-
- gettimeofday(&endTime, &tzp);
- tmpPerf = (((float)((endTime.tv_sec - startTime.tv_sec) * 1000000
- + (endTime.tv_usec - startTime.tv_usec))) / 1000000.0);
- return(tmpPerf);
- }
-
- float PerfCalc::getRunning(int frameAvgCnt)
- {
- float tmpPerf;
-
- gettimeofday(&endTime, &tzp);
- tmpPerf = (((float)((endTime.tv_sec - startTime.tv_sec) * 1000000
- + (endTime.tv_usec - startTime.tv_usec))) / 1000000.0);
- return(tmpPerf / frameAvgCnt);
- }
-
- float PerfCalc::getInterval()
- {
- float tmpPerf;
-
- gettimeofday(&endTime, &tzp);
- tmpPerf = (((float)((endTime.tv_sec - startTimeInt.tv_sec) * 1000000
- + (endTime.tv_usec - startTimeInt.tv_usec))) / 1000000.0);
- startTimeInt = endTime;
- return(tmpPerf);
- }
-
-