Initial commit:

PhysX 3.4.0 Update @ 21294896
APEX 1.4.0 Update @ 21275617

[CL 21300167]

1 files changed, 69 insertions, 0 deletions

diff --git a/PhysX_3.4/Samples/PxToolkit/src/PxTkFPS.cpp b/PhysX_3.4/Samples/PxToolkit/src/PxTkFPS.cpp
new file mode 100644
index 00000000..2161d769
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+++ b/PhysX_3.4/Samples/PxToolkit/src/PxTkFPS.cpp
@@ -0,0 +1,69 @@
+// This code contains NVIDIA Confidential Information and is disclosed to you
+// under a form of NVIDIA software license agreement provided separately to you.
+//
+// Notice
+// NVIDIA Corporation and its licensors retain all intellectual property and
+// proprietary rights in and to this software and related documentation and
+// any modifications thereto. Any use, reproduction, disclosure, or
+// distribution of this software and related documentation without an express
+// license agreement from NVIDIA Corporation is strictly prohibited.
+//
+// ALL NVIDIA DESIGN SPECIFICATIONS, CODE ARE PROVIDED "AS IS.". NVIDIA MAKES
+// NO WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO
+// THE MATERIALS, AND EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF NONINFRINGEMENT,
+// MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE.
+//
+// Information and code furnished is believed to be accurate and reliable.
+// However, NVIDIA Corporation assumes no responsibility for the consequences of use of such
+// information or for any infringement of patents or other rights of third parties that may
+// result from its use. No license is granted by implication or otherwise under any patent
+// or patent rights of NVIDIA Corporation. Details are subject to change without notice.
+// This code supersedes and replaces all information previously supplied.
+// NVIDIA Corporation products are not authorized for use as critical
+// components in life support devices or systems without express written approval of
+// NVIDIA Corporation.
+//
+// Copyright (c) 2008-2016 NVIDIA Corporation. All rights reserved.
+// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
+// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.  
+
+#include "PxTkFPS.h"
+
+using namespace PxToolkit;
+
+FPS::FPS()
+{
+	mFrames		= 0;
+	mFrames2	= 0;
+	mFPS		= 0.0f;
+	mInstantFPS	= 0.0f;
+}
+
+FPS::~FPS()
+{
+}
+
+void FPS::update()
+{
+	// Keep track of the time lapse and frame count
+	mFrames++;
+	mFrames2++;
+
+	// Instant frame rate
+	PxReal Delta = PxReal(mTimer2.peekElapsedSeconds());
+	if(Delta > 0.01f)
+	{
+		mInstantFPS	= PxReal(mFrames2) / Delta;
+		mTimer2.getElapsedSeconds();
+		mFrames2	= 0;
+	}
+
+	// Update the frame rate once per second
+	Delta = PxReal(mTimer.peekElapsedSeconds());
+	if(Delta > 1.0f)
+	{
+		mFPS		= PxReal(mFrames) / Delta;
+		mTimer.getElapsedSeconds();
+		mFrames		= 0;
+	}
+}