1 files changed, 36 insertions, 0 deletions
diff --git a/KaplaDemo/samples/sampleViewer3/Timing.cpp b/KaplaDemo/samples/sampleViewer3/Timing.cpp
new file mode 100644
index 00000000..1dd37742
--- /dev/null
+++ b/KaplaDemo/samples/sampleViewer3/Timing.cpp
@@ -0,0 +1,36 @@
+#include <stdio.h>
+#define NOMINMAX
+#include <windows.h>
+#include "Timing.h"
+
+
+unsigned long getTime()
+{
+	return timeGetTime();
+}
+
+
+float getCurrentTime()
+{
+	unsigned int currentTime = timeGetTime();
+	return (float)(currentTime)*0.001f;
+}
+
+
+float getElapsedTime()
+{
+	static LARGE_INTEGER previousTime;
+	static LARGE_INTEGER freq;
+	static bool init = false;
+	if(!init){
+		QueryPerformanceFrequency(&freq);
+		QueryPerformanceCounter(&previousTime);
+		init=true;
+	}
+	LARGE_INTEGER currentTime;
+	QueryPerformanceCounter(&currentTime);
+	unsigned long long elapsedTime = currentTime.QuadPart - previousTime.QuadPart;
+	previousTime = currentTime;
+	return (float)(elapsedTime)/(freq.QuadPart);
+}
+