- Added missing projects "VFS" & "export" to SVN

git-svn-id: https://ja2svn.mooo.com/source/ja2/trunk/GameSource/ja2_v1.13/Build@4447 3b4a5df2-a311-0410-b5c6-a8a6f20db521
2026-08-05 14:00:23 +02:00 · 2011-05-26 11:25:04 +00:00
parent 6e2bdd557c
commit be95a2a7b1
203 changed files with 44525 additions and 0 deletions
@@ -0,0 +1,93 @@
+/* 
+ * bfVFS : vfs/Tools/vfs_hp_timer.cpp
+ *  - high performance/precision timer, used by profiler
+ *
+ * Copyright (C) 2008 - 2010 (BF) john.bf.smith@googlemail.com
+ * 
+ * This file is part of the bfVFS library
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include <vfs/Tools/vfs_hp_timer.h>
+
+vfs::HPTimer::HPTimer() : is_running(false)
+{
+#ifdef WIN32
+	QueryPerformanceFrequency(&ticksPerSecond);
+#endif
+}
+
+vfs::HPTimer::~HPTimer()
+{
+}
+
+void vfs::HPTimer::startTimer()
+{
+#ifdef WIN32
+	QueryPerformanceCounter(&tick);
+#elif __linux__
+	gettimeofday(&t1,0);
+#endif
+	is_running = true;
+}
+
+long long vfs::HPTimer::ticks()
+{
+	if(is_running)
+	{
+#ifdef WIN32
+		QueryPerformanceCounter(&tick2);
+		return tick2.QuadPart - tick.QuadPart;
+#elif __linux__
+		gettimeofday(&t2,0);
+		return t2.tv_usec - t1.tv_usec;
+#endif
+	}
+	return 0;
+}
+double vfs::HPTimer::running()
+{
+	if(is_running)
+	{
+#ifdef WIN32
+		QueryPerformanceCounter(&tick2);
+		return (double)(tick2.QuadPart - tick.QuadPart)/(double)ticksPerSecond.QuadPart;
+#elif __linux__
+		gettimeofday(&t2,0);
+		return (double)(t2.tv_usec - t1.tv_usec)/1000000.0;
+#endif
+	}
+	return 0;
+}
+
+void vfs::HPTimer::stopTimer()
+{
+#ifdef WIN32
+	QueryPerformanceCounter(&tick2);
+#elif __linux__
+	gettimeofday(&t2,0);
+#endif
+	is_running = false;
+}
+
+double vfs::HPTimer::getElapsedTimeInSeconds()
+{
+#ifdef WIN32
+	return (double)(tick2.QuadPart - tick.QuadPart)/(double)ticksPerSecond.QuadPart;
+#elif __linux__
+	return (double)(t2.tv_usec - t1.tv_usec)/1000000.0;
+#endif
+}