From 3dfe2108cfab31ba3ee5527e217d0d8e99a51162 Mon Sep 17 00:00:00 2001
From: git perforce import user <a@b>
Date: Tue, 25 Oct 2016 12:29:14 -0600
Subject: Initial commit: PhysX 3.4.0 Update @ 21294896 APEX 1.4.0 Update @
 21275617

[CL 21300167]
---
 KaplaDemo/samples/sampleViewer3/Timing.cpp | 36 ++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 KaplaDemo/samples/sampleViewer3/Timing.cpp

(limited to 'KaplaDemo/samples/sampleViewer3/Timing.cpp')

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);
+}
+
-- 
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