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nux  3.0.0
GLTimer.h
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00001 /*
00002  * Copyright 2010 Inalogic® Inc.
00003  *
00004  * This program is free software: you can redistribute it and/or modify it
00005  * under the terms of the GNU Lesser General Public License, as
00006  * published by the  Free Software Foundation; either version 2.1 or 3.0
00007  * of the License.
00008  *
00009  * This program is distributed in the hope that it will be useful, but
00010  * WITHOUT ANY WARRANTY; without even the implied warranties of
00011  * MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR
00012  * PURPOSE.  See the applicable version of the GNU Lesser General Public
00013  * License for more details.
00014  *
00015  * You should have received a copy of both the GNU Lesser General Public
00016  * License along with this program. If not, see <http://www.gnu.org/licenses/>
00017  *
00018  * Authored by: Jay Taoko <jaytaoko@inalogic.com>
00019  *
00020  */
00021 
00022 
00023 #ifndef GLTIMER_H
00024 #define GLTIMER_H
00025 
00026 namespace nux
00027 {
00028 
00029   class GLTimer
00030   {
00031   public:
00032 
00033     GLTimer();
00034     ~GLTimer();
00035 
00036     void Reset();
00037     float PassedMilliseconds();
00038     //float PassedFrac();
00039 
00040   protected:
00041 
00042 #if defined(NUX_OS_WINDOWS)
00043     LARGE_INTEGER now;
00044     float res;
00045 #elif defined(NUX_OS_LINUX)
00046     timeval m_last_time;
00047 #endif
00048 
00049   };
00050 
00051 }
00052 
00053 #endif // GLTIMER_H
00054