Updating to [email protected] and [email protected] with a new directory structure.

NvBlast folder is gone, files have been moved to top level directory.  README is changed to reflect this.

77 files changed, 13320 insertions, 0 deletions

diff --git a/samples/SampleBase/Sample.h b/samples/SampleBase/Sample.h
new file mode 100644
index 0000000..c9fa503
--- /dev/null
+++ b/samples/SampleBase/Sample.h
@@ -0,0 +1,95 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#ifndef SAMPLE_H
+#define SAMPLE_H
+
+#include "PxTransform.h"
+#include <string>
+#include <vector>
+
+
+struct AssetList
+{
+	struct BoxAsset
+	{
+		BoxAsset() : staticHeight(-std::numeric_limits<float>().infinity()), 
+			jointAllBonds(false), extents(20, 20, 20)
+		{}
+
+		struct Level
+		{
+			Level() :x(0), y(0), z(0), isSupport(0) {};
+
+			int				x, y, z;
+			bool			isSupport;
+		};
+
+		std::string			id;
+		std::string			name;
+		physx::PxVec3		extents;
+		float				staticHeight;
+		bool				jointAllBonds;
+		std::vector<Level>	levels;
+	};
+
+	struct ModelAsset
+	{
+		ModelAsset() : isSkinned(false), transform(physx::PxIdentity) 
+		{}
+
+		std::string			id;
+		std::string			file;
+		std::string			name;
+		physx::PxTransform	transform;
+		bool				isSkinned;
+	};
+
+	struct CompositeAsset
+	{
+		CompositeAsset() : transform(physx::PxIdentity)
+		{}
+
+		struct AssetRef
+		{
+			std::string			id;
+			physx::PxTransform	transform;
+		};
+
+		struct Joint
+		{
+			int32_t				assetIndices[2];
+			uint32_t			chunkIndices[2];
+			physx::PxVec3		attachPositions[2];
+		};
+
+		std::string				id;
+		std::string				name;
+		physx::PxTransform		transform;
+		std::vector<AssetRef>	assetRefs;
+		std::vector<Joint>		joints;
+	};
+
+	std::vector<ModelAsset>		models;
+	std::vector<CompositeAsset>	composites;
+	std::vector<BoxAsset>		boxes;
+};
+
+struct SampleConfig
+{
+	std::wstring			sampleName;
+	std::string				assetsFile;
+	std::vector<std::string> additionalResourcesDir;
+	AssetList				additionalAssetList;
+};
+
+int runSample(const SampleConfig& config);
+
+#endif //SAMPLE_H
\ No newline at end of file
diff --git a/samples/SampleBase/blast/BlastAsset.cpp b/samples/SampleBase/blast/BlastAsset.cpp
new file mode 100644
index 0000000..b3b5d84
--- /dev/null
+++ b/samples/SampleBase/blast/BlastAsset.cpp
@@ -0,0 +1,28 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#include "BlastAsset.h"
+#include "NvBlastExtPxAsset.h"
+#include "NvBlastTkAsset.h"
+
+
+BlastAsset::BlastAsset(Renderer& renderer)
+	: m_renderer(renderer)
+{
+}
+
+void BlastAsset::validate()
+{
+}
+
+size_t BlastAsset::getBlastAssetSize() const
+{
+	return m_pxAsset->getTkAsset().getDataSize();
+}
diff --git a/samples/SampleBase/blast/BlastAsset.h b/samples/SampleBase/blast/BlastAsset.h
new file mode 100644
index 0000000..4740791
--- /dev/null
+++ b/samples/SampleBase/blast/BlastAsset.h
@@ -0,0 +1,96 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#ifndef BLAST_ASSET_H
+#define BLAST_ASSET_H
+
+#include <memory>
+#include "PxTransform.h"
+#include "NvBlastTypes.h"
+
+
+using namespace physx;
+
+class Renderer;
+class BlastFamily;
+class PhysXController;
+
+namespace Nv
+{
+namespace Blast
+{
+class ExtPxFamily;
+class ExtPxAsset;
+class ExtPxManager;
+class TkGroup;
+}
+}
+
+using namespace Nv::Blast;
+
+typedef std::shared_ptr<BlastFamily> BlastFamilyPtr;
+
+
+class BlastAsset
+{
+public:
+	//////// ctor ////////
+
+	BlastAsset(Renderer& renderer);
+	virtual ~BlastAsset() {}
+
+
+	//////// desc ////////
+
+	/**
+	Descriptor with actor initial settings.
+	*/
+	struct ActorDesc
+	{
+		NvBlastID			id;
+		PxTransform			transform;
+		TkGroup*			group;
+	};
+
+
+	//////// abstract ////////
+
+	virtual BlastFamilyPtr createFamily(PhysXController& physXConroller, ExtPxManager& pxManager, const ActorDesc& desc) = 0;
+
+
+	//////// data getters  ////////
+
+	const ExtPxAsset* getPxAsset() const
+	{ 
+		return m_pxAsset;
+	}
+
+	size_t getBlastAssetSize() const;
+
+
+protected:
+	//////// internal operations ////////
+
+	void validate();
+
+
+	//////// input data ////////
+
+	Renderer&			m_renderer;
+
+
+	//////// internal data ////////
+
+	ExtPxAsset*			m_pxAsset;
+};
+
+
+
+#endif //BLAST_ASSET_H
\ No newline at end of file
diff --git a/samples/SampleBase/blast/BlastAssetBoxes.cpp b/samples/SampleBase/blast/BlastAssetBoxes.cpp
new file mode 100644
index 0000000..dfa0138
--- /dev/null
+++ b/samples/SampleBase/blast/BlastAssetBoxes.cpp
@@ -0,0 +1,84 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#include "BlastAssetBoxes.h"
+#include "BlastFamilyBoxes.h"
+#include "NvBlastExtPxAsset.h"
+#include "PxPhysics.h"
+#include "cooking/PxCooking.h"
+
+
+BlastAssetBoxes::BlastAssetBoxes(TkFramework& framework, PxPhysics& physics, PxCooking& cooking, Renderer& renderer, const Desc& desc)
+	: BlastAsset(renderer)
+{
+	// generate boxes slices procedurally
+	CubeAssetGenerator::generate(m_generatorAsset, desc.generatorSettings);
+
+	// asset desc / tk asset
+	ExtPxAssetDesc assetDesc;
+	assetDesc.chunkDescs = &m_generatorAsset.solverChunks[0];
+	assetDesc.chunkCount = (uint32_t)m_generatorAsset.solverChunks.size();
+	assetDesc.bondDescs = m_generatorAsset.solverBonds.size() > 0 ? &m_generatorAsset.solverBonds[0] : nullptr;
+	assetDesc.bondCount = (uint32_t)m_generatorAsset.solverBonds.size();
+	std::vector<uint8_t> bondFlags(assetDesc.bondCount);
+	std::fill(bondFlags.begin(), bondFlags.end(), desc.jointAllBonds ? 1 : 0);
+	assetDesc.bondFlags = bondFlags.data();
+
+	// box convex
+	PxVec3 vertices[8] = { { -1, -1, -1 }, { -1, -1, 1 }, { -1, 1, -1 }, { -1, 1, 1 }, { 1, -1, -1 }, { 1, -1, 1 }, { 1, 1, -1 }, { 1, 1, 1 } };
+	PxConvexMeshDesc convexMeshDesc;
+	convexMeshDesc.points.count = 8;
+	convexMeshDesc.points.data = vertices;
+	convexMeshDesc.points.stride = sizeof(PxVec3);
+	convexMeshDesc.flags = PxConvexFlag::eCOMPUTE_CONVEX;
+	m_boxMesh = cooking.createConvexMesh(convexMeshDesc, physics.getPhysicsInsertionCallback());
+
+	// prepare chunks
+	const uint32_t chunkCount = (uint32_t)m_generatorAsset.solverChunks.size();
+	std::vector<ExtPxAssetDesc::ChunkDesc> pxChunks(chunkCount);
+	std::vector<ExtPxAssetDesc::SubchunkDesc> pxSubchunks;
+	pxSubchunks.reserve(chunkCount);
+	for (uint32_t i = 0; i < m_generatorAsset.solverChunks.size(); i++)
+	{
+		uint32_t chunkID = m_generatorAsset.solverChunks[i].userData;
+		GeneratorAsset::BlastChunkCube& cube = m_generatorAsset.chunks[chunkID];
+		PxVec3 position = *reinterpret_cast<PxVec3*>(&cube.position);
+		PxVec3 extents = *reinterpret_cast<PxVec3*>(&cube.extents);
+		ExtPxAssetDesc::ChunkDesc& chunk = pxChunks[chunkID];
+		ExtPxAssetDesc::SubchunkDesc subchunk =
+		{
+			PxTransform(position),
+			PxConvexMeshGeometry(m_boxMesh, PxMeshScale(extents / 2))
+		};
+		pxSubchunks.push_back(subchunk);
+		chunk.subchunks = &pxSubchunks.back();
+		chunk.subchunkCount = 1;
+		chunk.isStatic = (position.y - (extents.y - desc.generatorSettings.extents.y) / 2) <= desc.staticHeight;
+	}
+
+	// create asset
+	assetDesc.pxChunks = pxChunks.data();
+	m_pxAsset = ExtPxAsset::create(assetDesc, framework);
+
+	validate();
+}
+
+
+BlastAssetBoxes::~BlastAssetBoxes()
+{
+	m_boxMesh->release();
+	m_pxAsset->release();
+}
+
+
+BlastFamilyPtr BlastAssetBoxes::createFamily(PhysXController& physXConroller, ExtPxManager& pxManager, const ActorDesc& desc)
+{
+	return BlastFamilyPtr(new BlastFamilyBoxes(physXConroller, pxManager, m_renderer, *this, desc));
+}
diff --git a/samples/SampleBase/blast/BlastAssetBoxes.h b/samples/SampleBase/blast/BlastAssetBoxes.h
new file mode 100644
index 0000000..518e93d
--- /dev/null
+++ b/samples/SampleBase/blast/BlastAssetBoxes.h
@@ -0,0 +1,56 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#ifndef BLAST_ASSET_BOXES_H
+#define BLAST_ASSET_BOXES_H
+
+#include "BlastAsset.h"
+#include "AssetGenerator.h"
+#include "PxConvexMesh.h"
+
+
+namespace physx
+{
+class PxPhysics;
+class PxCooking;
+}
+
+namespace Nv
+{
+namespace Blast
+{
+class TkFramework;
+}
+}
+
+
+class BlastAssetBoxes : public BlastAsset
+{
+public:
+	struct Desc
+	{
+		CubeAssetGenerator::Settings generatorSettings;
+		float staticHeight;
+		bool jointAllBonds;
+	};
+
+	BlastAssetBoxes(TkFramework& framework, PxPhysics& physics, PxCooking& cooking, Renderer& renderer, const Desc& desc);
+	virtual ~BlastAssetBoxes();
+
+	BlastFamilyPtr createFamily(PhysXController& physXConroller, ExtPxManager& pxManager, const ActorDesc& desc);
+
+private:
+	PxConvexMesh*	m_boxMesh;
+	GeneratorAsset	m_generatorAsset;
+};
+
+
+
+#endif //BLAST_ASSET_BOXES_H
\ No newline at end of file
diff --git a/samples/SampleBase/blast/BlastAssetModel.cpp b/samples/SampleBase/blast/BlastAssetModel.cpp
new file mode 100644
index 0000000..c42215e
--- /dev/null
+++ b/samples/SampleBase/blast/BlastAssetModel.cpp
@@ -0,0 +1,64 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#include "BlastAssetModel.h"
+#include "Renderer.h"
+#include "BlastController.h"
+#include "Utils.h"
+#include "ResourceManager.h"
+#include "PsFileBuffer.h"
+#include "NvBlastExtPxAsset.h"
+#include <sstream>
+
+
+BlastAssetModel::BlastAssetModel(TkFramework& framework, PxPhysics& physics, PxCooking& cooking, Renderer& renderer, const char* modelName)
+	: BlastAsset(renderer)
+{
+	ResourceManager& resourceManager = m_renderer.getResourceManager();
+
+	// Physics Asset
+	std::ostringstream blastFileName;
+	blastFileName << modelName << ".bpxa";
+	std::string path;
+	if (resourceManager.findFile(blastFileName.str(), path))
+	{
+		PsFileBuffer fileBuf(path.c_str(), PxFileBuf::OPEN_READ_ONLY);
+		m_pxAsset = ExtPxAsset::deserialize(fileBuf, framework, physics);
+		ASSERT_PRINT(m_pxAsset != nullptr, "can't load bpxa file");
+	}
+	else
+	{
+		ASSERT_PRINT(false, "wrong blastFilename");
+	}
+
+	// load obj file
+	std::ostringstream objFileName;
+	objFileName << modelName << ".obj";
+	if (resourceManager.findFile(objFileName.str(), path))
+	{
+		m_model = BlastModel::loadFromFileTinyLoader(path.c_str());
+		if (!m_model)
+		{
+			ASSERT_PRINT(false, "obj load failed");
+		}
+	}
+	else
+	{
+		ASSERT_PRINT(false, "wrong objFileName");
+	}
+
+	validate();
+}
+
+
+BlastAssetModel::~BlastAssetModel()
+{
+	m_pxAsset->release();
+}
diff --git a/samples/SampleBase/blast/BlastAssetModel.h b/samples/SampleBase/blast/BlastAssetModel.h
new file mode 100644
index 0000000..03045d4
--- /dev/null
+++ b/samples/SampleBase/blast/BlastAssetModel.h
@@ -0,0 +1,55 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#ifndef BLAST_ASSET_MODEL_H
+#define BLAST_ASSET_MODEL_H
+
+#include "BlastAsset.h"
+#include "BlastModel.h"
+
+
+namespace physx
+{
+class PxPhysics;
+class PxCooking;
+}
+
+namespace Nv
+{
+namespace Blast
+{
+class TkFramework;
+}
+}
+
+
+class BlastAssetModel : public BlastAsset
+{
+public:
+	//////// ctor ////////
+
+	BlastAssetModel(TkFramework& framework, PxPhysics& physics, PxCooking& cooking, Renderer& renderer, const char* modelName);
+	virtual ~BlastAssetModel();
+
+
+	//////// data getters  ////////
+
+	const BlastModel& getModel() const
+	{
+		return *m_model.get();
+	}
+
+private:
+	//////// private internal data ////////
+
+	BlastModelPtr	m_model;
+};
+
+#endif //BLAST_ASSET_MODEL_H
\ No newline at end of file
diff --git a/samples/SampleBase/blast/BlastAssetModelSimple.cpp b/samples/SampleBase/blast/BlastAssetModelSimple.cpp
new file mode 100644
index 0000000..fa423e2
--- /dev/null
+++ b/samples/SampleBase/blast/BlastAssetModelSimple.cpp
@@ -0,0 +1,51 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+
+#include "BlastAssetModelSimple.h"
+#include "BlastFamilyModelSimple.h"
+#include "CustomRenderMesh.h"
+#include "Renderer.h"
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//												BlastAssetModelSimple
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+BlastAssetModelSimple::BlastAssetModelSimple(TkFramework& framework, PxPhysics& physics, PxCooking& cooking, Renderer& renderer, const char* modelName)
+	: BlastAssetModel(framework, physics, cooking, renderer, modelName)
+{
+	// prepare materials
+	for (const BlastModel::Material& material : getModel().materials)
+	{
+		if (material.diffuseTexture.empty())
+			m_renderMaterials.push_back(new RenderMaterial(renderer.getResourceManager(), "model_simple"));
+		else
+			m_renderMaterials.push_back(new RenderMaterial(renderer.getResourceManager(), "model_simple_textured", material.diffuseTexture.c_str()));
+	}
+
+	validate();
+}
+
+
+BlastAssetModelSimple::~BlastAssetModelSimple()
+{
+	// release materials
+	for (RenderMaterial* r : m_renderMaterials)
+	{
+		SAFE_DELETE(r);
+	}
+}
+
+
+BlastFamilyPtr BlastAssetModelSimple::createFamily(PhysXController& physXConroller, ExtPxManager& pxManager, const ActorDesc& desc)
+{
+	return BlastFamilyPtr(new BlastFamilyModelSimple(physXConroller, pxManager, m_renderer, *this, desc));
+}
diff --git a/samples/SampleBase/blast/BlastAssetModelSimple.h b/samples/SampleBase/blast/BlastAssetModelSimple.h
new file mode 100644
index 0000000..7e61616
--- /dev/null
+++ b/samples/SampleBase/blast/BlastAssetModelSimple.h
@@ -0,0 +1,47 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#ifndef BLAST_ASSET_MODEL_SIMPLE_H
+#define BLAST_ASSET_MODEL_SIMPLE_H
+
+#include "BlastAssetModel.h"
+
+
+class RenderMaterial;
+
+class BlastAssetModelSimple : public BlastAssetModel
+{
+public:
+	//////// ctor ////////
+
+	BlastAssetModelSimple(TkFramework& framework, PxPhysics& physics, PxCooking& cooking, Renderer& renderer, const char* modelName);
+	virtual ~BlastAssetModelSimple();
+
+
+	//////// interface implementation ////////
+
+	virtual BlastFamilyPtr createFamily(PhysXController& physXConroller, ExtPxManager& pxManager, const ActorDesc& desc);
+
+
+	//////// data getters  ////////
+
+	const std::vector<RenderMaterial*>& getRenderMaterials() const
+	{
+		return m_renderMaterials;
+	}
+
+
+private:
+	//////// private internal data ////////
+
+	std::vector<RenderMaterial*>	m_renderMaterials;
+};
+
+#endif //BLAST_ASSET_MODEL_SIMPLE_H
\ No newline at end of file
diff --git a/samples/SampleBase/blast/BlastAssetModelSkinned.cpp b/samples/SampleBase/blast/BlastAssetModelSkinned.cpp
new file mode 100644
index 0000000..6b96580
--- /dev/null
+++ b/samples/SampleBase/blast/BlastAssetModelSkinned.cpp
@@ -0,0 +1,42 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#include "BlastAssetModelSkinned.h"
+#include "BlastFamilyModelSkinned.h"
+#include "RenderMaterial.h"
+#include "Renderer.h"
+
+
+BlastAssetModelSkinned::BlastAssetModelSkinned(TkFramework& framework, PxPhysics& physics, PxCooking& cooking, Renderer& renderer, const char* modelName)
+	: BlastAssetModel(framework, physics, cooking, renderer, modelName)
+{
+	for (const BlastModel::Material& material : getModel().materials)
+	{
+		if (material.diffuseTexture.empty())
+			m_renderMaterials.push_back(new RenderMaterial(renderer.getResourceManager(), "model_skinned"));
+		else 
+			m_renderMaterials.push_back(new RenderMaterial(renderer.getResourceManager(), "model_skinned_textured", material.diffuseTexture.c_str()));
+	}
+
+	validate();
+}
+
+BlastAssetModelSkinned::~BlastAssetModelSkinned()
+{
+	for (RenderMaterial* r : m_renderMaterials)
+	{
+		SAFE_DELETE(r);
+	}
+}
+
+BlastFamilyPtr BlastAssetModelSkinned::createFamily(PhysXController& physXConroller, ExtPxManager& pxManager, const ActorDesc& desc)
+{
+	return BlastFamilyPtr(new BlastFamilyModelSkinned(physXConroller, pxManager, m_renderer, *this, desc));
+}
diff --git a/samples/SampleBase/blast/BlastAssetModelSkinned.h b/samples/SampleBase/blast/BlastAssetModelSkinned.h
new file mode 100644
index 0000000..149c8e8
--- /dev/null
+++ b/samples/SampleBase/blast/BlastAssetModelSkinned.h
@@ -0,0 +1,46 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#ifndef BLAST_ASSET_MODEL_SKINNED_H
+#define BLAST_ASSET_MODEL_SKINNED_H
+
+#include "BlastAssetModel.h"
+
+class RenderMaterial;
+
+class BlastAssetModelSkinned : public BlastAssetModel
+{
+public:
+	//////// ctor ////////
+
+	BlastAssetModelSkinned(TkFramework& framework, PxPhysics& physics, PxCooking& cooking, Renderer& renderer, const char* modelName);
+	virtual ~BlastAssetModelSkinned();
+
+
+	//////// interface implementation ////////
+
+	BlastFamilyPtr createFamily(PhysXController& physXConroller, ExtPxManager& pxManager, const ActorDesc& desc);
+
+
+	//////// public getter ////////
+
+	const std::vector<RenderMaterial*>& getRenderMaterials() const
+	{
+		return m_renderMaterials;
+	}
+
+
+private:
+	//////// internal data ////////
+
+	std::vector<RenderMaterial*>	m_renderMaterials;
+};
+
+#endif //BLAST_ASSET_MODEL_SKINNED_H
\ No newline at end of file
diff --git a/samples/SampleBase/blast/BlastController.cpp b/samples/SampleBase/blast/BlastController.cpp
new file mode 100644
index 0000000..77e2047
--- /dev/null
+++ b/samples/SampleBase/blast/BlastController.cpp
@@ -0,0 +1,477 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#include "BlastController.h"
+#include "BlastFamily.h"
+#include "BlastAsset.h"
+#include "BlastReplay.h"
+#include "PhysXController.h"
+#include "SampleTime.h"
+#include "SampleProfiler.h"
+#include "Utils.h"
+#include "Renderer.h"
+
+#include "NvBlast.h"
+#include "NvBlastExtPxManager.h"
+#include "NvBlastExtPxFamily.h"
+#include "NvBlastExtPxActor.h"
+
+#include "NvBlastTkFramework.h"
+
+#include "PsString.h"
+#include "PxTaskManager.h"
+#include "PxDefaultCpuDispatcher.h"
+#include "PxRigidBody.h"
+#include "PxScene.h"
+#include "PxRigidDynamic.h"
+#include "PxDistanceJoint.h"
+
+#include <sstream>
+#include <numeric>
+#include <cstdlib>
+
+#include "imgui.h"
+
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//											   AllocatorCallback
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+class BlastAllocatorCallback : public PxAllocatorCallback
+{
+public:
+	virtual void* allocate(size_t size, const char* typeName, const char* filename, int line) override
+	{
+		NV_UNUSED(typeName);
+		NV_UNUSED(filename);
+		NV_UNUSED(line);
+		return malloc(size);
+	}
+
+	virtual void deallocate(void* ptr) override
+	{
+		free(ptr);
+	}
+};
+BlastAllocatorCallback g_allocatorCallback;
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//												ErrorCallback
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+class BlastErrorCallback : public PxErrorCallback
+{
+public:
+	virtual void reportError(PxErrorCode::Enum code, const char* msg, const char* file, int line) override
+	{
+		std::stringstream str;
+		str << "NvBlastTk ";
+		bool critical = false;
+		switch (code)
+		{
+		case PxErrorCode::eNO_ERROR:											critical = false; break;
+		case PxErrorCode::eDEBUG_INFO:			str << "[Debug Info]";			critical = false; break;
+		case PxErrorCode::eDEBUG_WARNING:		str << "[Debug Warning]";		critical = false; break;
+		case PxErrorCode::eINVALID_PARAMETER:	str << "[Invalid Parameter]";	critical = true;  break;
+		case PxErrorCode::eINVALID_OPERATION:	str << "[Invalid Operation]";	critical = true;  break;
+		case PxErrorCode::eOUT_OF_MEMORY:		str << "[Out of] Memory";		critical = true;  break;
+		case PxErrorCode::eINTERNAL_ERROR:		str << "[Internal Error]";		critical = true;  break;
+		case PxErrorCode::eABORT:				str << "[Abort]";				critical = true;  break;
+		case PxErrorCode::ePERF_WARNING:		str << "[Perf Warning]";		critical = false; break;
+		default:								PX_ALWAYS_ASSERT();
+		}
+		str << file << "(" << line << "): " << msg << "\n";
+
+		std::string message = str.str();
+		shdfnd::printString(message.c_str());
+		PX_ASSERT_WITH_MESSAGE(!critical, message.c_str());
+	}
+};
+BlastErrorCallback g_errorCallback;
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//												Joint creation
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+static physx::PxJoint* createPxJointCallback(ExtPxActor* actor0, const physx::PxTransform& localFrame0, ExtPxActor* actor1, const physx::PxTransform& localFrame1, physx::PxPhysics& physics, TkJoint& joint)
+{
+	PxDistanceJoint* pxJoint = PxDistanceJointCreate(physics, actor0 ? &actor0->getPhysXActor() : nullptr, localFrame0, actor1 ? &actor1->getPhysXActor() : nullptr, localFrame1);
+	pxJoint->setMaxDistance(1.0f);
+	return pxJoint;
+}
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//												Controller
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+BlastController::BlastController() 
+: m_eventCallback(nullptr), debugRenderMode(BlastFamily::DEBUG_RENDER_DISABLED), m_impactDamageEnabled(true), 
+m_impactDamageToStressEnabled(false), m_rigidBodyLimitEnabled(true), m_rigidBodyLimit(40000), m_blastAssetsSize(0), debugRenderScale(0.01f)
+{
+	m_extImpactDamageManagerSettings.fragility = 500.0f;
+
+	m_impactDamageToStressFactor = 0.01f;
+	m_draggingToStressFactor = 100.0f;
+}
+
+
+BlastController::~BlastController()
+{
+}
+
+void BlastController::reinitialize()
+{
+	onSampleStop();
+	onSampleStart();
+}
+
+void BlastController::onSampleStart()
+{
+	TkFrameworkDesc desc;
+	desc.allocatorCallback = &g_allocatorCallback;
+	desc.errorCallback = &g_errorCallback;
+	m_tkFramework = NvBlastTkFrameworkCreate(desc);
+
+	m_replay = new BlastReplay();
+
+	m_taskManager = PxTaskManager::createTaskManager(g_errorCallback, getPhysXController().getCPUDispatcher(), 0);
+
+	TkGroupDesc gdesc;
+	gdesc.pxTaskManager = m_taskManager;
+	m_tkGroup = m_tkFramework->createGroup(gdesc);
+
+	m_extPxManager = ExtPxManager::create(getPhysXController().getPhysics(), *m_tkFramework, createPxJointCallback);
+	m_extPxManager->setActorCountLimit(m_rigidBodyLimitEnabled ? m_rigidBodyLimit : 0);
+	m_extImpactDamageManager = ExtImpactDamageManager::create(m_extPxManager, m_extImpactDamageManagerSettings);
+	m_eventCallback = new EventCallback(m_extImpactDamageManager);
+
+	setImpactDamageEnabled(m_impactDamageEnabled, true);
+}
+
+
+void BlastController::onSampleStop()
+{
+	removeAllFamilies();
+
+	m_extImpactDamageManager->release();
+	m_extPxManager->release();
+	SAFE_DELETE(m_eventCallback);
+
+	m_tkGroup->release();
+
+	delete m_replay;
+
+	m_tkFramework->release();
+
+	m_taskManager->release();
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//												Impact damage
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void BlastController::setImpactDamageEnabled(bool enabled, bool forceUpdate)
+{
+	if (m_impactDamageEnabled != enabled || forceUpdate)
+	{
+		m_impactDamageEnabled = enabled;
+		getPhysXController().getPhysXScene().setSimulationEventCallback(m_impactDamageEnabled ? m_eventCallback : nullptr);
+		refreshImpactDamageSettings();
+	}
+}
+
+bool BlastController::customImpactDamageFunction(void* data, ExtPxActor* actor, physx::PxShape* shape, physx::PxVec3 position, physx::PxVec3 force)
+{
+	return reinterpret_cast<BlastController*>(data)->stressDamage(actor, position, force);
+}
+
+bool BlastController::stressDamage(ExtPxActor *actor, physx::PxVec3 position, physx::PxVec3 force)
+{
+	if (actor->getTkActor().getGraphNodeCount() > 1)
+	{
+		void* userData = actor->getFamily().userData;
+		if (userData)
+		{
+			ExtStressSolver* solver = reinterpret_cast<ExtStressSolver*>(userData);
+			solver->applyImpulse(*actor, position, force * m_impactDamageToStressFactor);
+			return true;
+		}
+	}
+
+	return false;
+}
+
+void BlastController::refreshImpactDamageSettings()
+{
+	m_extImpactDamageManagerSettings.damageFunction = m_impactDamageToStressEnabled ? customImpactDamageFunction : nullptr;
+	m_extImpactDamageManagerSettings.damageFunctionData = this;
+	m_extImpactDamageManager->setSettings(m_extImpactDamageManagerSettings);
+}
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//													Stress
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void BlastController::updateDraggingStress()
+{
+	auto physxController = getPhysXController();
+	auto actor = physxController.getDraggingActor();
+	if (actor)
+	{
+		ExtPxActor* pxActor = m_extPxManager->getActorFromPhysXActor(*actor);
+		if (pxActor && pxActor->getTkActor().getGraphNodeCount() > 1 && pxActor->getPhysXActor().getRigidBodyFlags() & PxRigidBodyFlag::eKINEMATIC)
+		{
+			void* userData = pxActor->getFamily().userData;
+			if (userData)
+			{
+				ExtStressSolver* solver = reinterpret_cast<ExtStressSolver*>(userData);
+				PxTransform t(pxActor->getPhysXActor().getGlobalPose().getInverse());
+				PxVec3 dragVector = t.rotate(physxController.getDragVector());
+				const float factor = dragVector.magnitudeSquared() * m_draggingToStressFactor;
+				solver->applyImpulse(*pxActor, physxController.getDragActorHookLocalPoint(), dragVector.getNormalized() * factor);
+			}
+		}
+	}
+}
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//													Stats
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+uint32_t BlastController::getActorCount() const
+{
+	return std::accumulate(m_families.begin(), m_families.end(), (uint32_t)0, [](uint32_t sum, const BlastFamilyPtr& a)
+	{
+		return sum += a->getActorCount();
+	});
+}
+
+uint32_t BlastController::getTotalVisibleChunkCount() const
+{
+	return std::accumulate(m_families.begin(), m_families.end(), (uint32_t)0, [](uint32_t sum, const BlastFamilyPtr& a)
+	{
+		return sum += a->getTotalVisibleChunkCount();
+	});
+}
+
+size_t BlastController::getFamilySize() const
+{
+	return std::accumulate(m_families.begin(), m_families.end(), (size_t)0, [](size_t sum, const BlastFamilyPtr& a)
+	{
+		return sum += a->getFamilySize();
+	});
+}
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//													Time
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+const double Time::s_secondsPerTick = Time::getTickDuration();
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//												Controller events
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void BlastController::Animate(double dt)
+{
+	PROFILER_SCOPED_FUNCTION();
+
+	PROFILER_BEGIN("Apply Impact Damage");
+	m_extImpactDamageManager->applyDamage();
+	PROFILER_END();
+
+	updateDraggingStress();
+
+	m_replay->update();
+
+	Time blastTime;
+	for (uint32_t i = 0; i < m_families.size(); ++i)
+	{
+		if (m_families[i])
+		{
+			m_families[i]->updatePreSplit(dt);
+		}
+	}
+
+	fillDebugRender();
+
+	PROFILER_BEGIN("Tk Group Process/Sync");
+	m_tkGroup->process();
+	m_tkGroup->sync(true);
+	PROFILER_END();
+
+	TkGroupStats gstats;
+	m_tkGroup->getStats(gstats);
+
+	this->m_lastBlastTimers.blastDamageMaterial = NvBlastTicksToSeconds(gstats.timers.material);
+	this->m_lastBlastTimers.blastDamageFracture = NvBlastTicksToSeconds(gstats.timers.fracture);
+	this->m_lastBlastTimers.blastSplitIsland = NvBlastTicksToSeconds(gstats.timers.island);
+	this->m_lastBlastTimers.blastSplitPartition = NvBlastTicksToSeconds(gstats.timers.partition);
+	this->m_lastBlastTimers.blastSplitVisibility = NvBlastTicksToSeconds(gstats.timers.visibility);
+
+	for (uint32_t i = 0; i < m_families.size(); ++i)
+	{
+		if (m_families[i])
+		{
+			m_families[i]->updateAfterSplit(dt);
+		}
+	}
+}
+
+
+void BlastController::drawUI()
+{
+	// impact damage
+	bool impactEnabled = getImpactDamageEnabled();
+	if (ImGui::Checkbox("Impact Damage", &impactEnabled))
+	{
+		setImpactDamageEnabled(impactEnabled);
+	}
+
+	if (ImGui::DragFloat("Fragility", &m_extImpactDamageManagerSettings.fragility))
+	{
+		refreshImpactDamageSettings();
+	}
+
+	if (ImGui::Checkbox("Impact Damage To Stress Solver", &m_impactDamageToStressEnabled))
+	{
+		refreshImpactDamageSettings();
+	}
+
+	ImGui::DragFloat("Impact Damage To Stress Factor", &m_impactDamageToStressFactor, 0.001f, 0.0f, 1000.0f, "%.4f");
+	ImGui::DragFloat("Dragging To Stress Factor", &m_draggingToStressFactor, 0.1f, 0.0f, 1000.0f, "%.3f");
+
+	ImGui::Checkbox("Limit Rigid Body Count", &m_rigidBodyLimitEnabled);
+	if (m_rigidBodyLimitEnabled)
+	{
+		ImGui::DragInt("Rigid Body Limit", (int*)&m_rigidBodyLimit, 100, 1000, 100000);
+	}
+	m_extPxManager->setActorCountLimit(m_rigidBodyLimitEnabled ? m_rigidBodyLimit : 0);
+}
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//													actor management
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+BlastFamilyPtr BlastController::spawnFamily(BlastAsset* blastAsset, const BlastAsset::ActorDesc& desc)
+{	
+	BlastFamilyPtr actor = blastAsset->createFamily(getPhysXController(), *m_extPxManager, desc);
+	m_families.push_back(actor);
+	recalculateAssetsSize();
+	m_replay->addFamily(&actor->getFamily()->getTkFamily());
+	return actor;
+}
+
+void BlastController::removeFamily(BlastFamilyPtr actor)
+{
+	m_replay->removeFamily(&actor->getFamily()->getTkFamily());
+	m_families.erase(std::remove(m_families.begin(), m_families.end(), actor), m_families.end());
+	recalculateAssetsSize();
+	getPhysXController().resetDragging();
+}
+
+void BlastController::removeAllFamilies()
+{
+	while (!m_families.empty())
+	{
+		removeFamily(m_families.back());
+	}
+	m_replay->reset();
+}
+
+void BlastController::recalculateAssetsSize()
+{
+	std::set<const BlastAsset*> uniquedAssets;
+	m_blastAssetsSize = 0;
+	for (uint32_t i = 0; i < m_families.size(); ++i)
+	{
+		if (uniquedAssets.find(&m_families[i]->getBlastAsset()) == uniquedAssets.end())
+		{
+			m_blastAssetsSize += m_families[i]->getBlastAsset().getBlastAssetSize();
+			uniquedAssets.insert(&m_families[i]->getBlastAsset());
+		}
+	}
+}
+
+void BlastController::blast(PxVec3 worldPos, float damageRadius, float explosiveImpulse, std::function<void(ExtPxActor*)> damageFunction)
+{
+	PROFILER_SCOPED_FUNCTION();
+
+	for (uint32_t i = 0; i < m_families.size(); ++i)
+	{
+		if (m_families[i])
+		{
+			m_families[i]->blast(worldPos, damageRadius, explosiveImpulse, damageFunction);
+		}
+	}
+}
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//													context/log
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void BlastController::blastLog(int type, const char* msg, const char* file, int line)
+{
+	std::stringstream str;
+	bool critical = false;
+	switch (type)
+	{
+		case NvBlastMessage::Error:		str << "[NvBlast ERROR] ";   critical = true;  break;
+		case NvBlastMessage::Warning:	str << "[NvBlast WARNING] "; critical = true;  break;
+		case NvBlastMessage::Info:		str << "[NvBlast INFO] ";    critical = false; break;
+		case NvBlastMessage::Debug:		str << "[NvBlast DEBUG] ";   critical = false; break;
+	}
+	str << file << "(" << line << "): " << msg << "\n";
+
+	std::string message = str.str();
+	shdfnd::printString(message.c_str());
+	PX_ASSERT_WITH_MESSAGE(!critical, message.c_str());
+}
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//													debug render
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void BlastController::fillDebugRender()
+{
+	PROFILER_SCOPED_FUNCTION();
+
+	m_debugRenderBuffer.clear();
+
+	if (debugRenderMode != BlastFamily::DEBUG_RENDER_DISABLED)
+	{
+		getPhysXController().getPhysXScene().setVisualizationParameter(PxVisualizationParameter::eSCALE, 1);
+		for (uint32_t i = 0; i < m_families.size(); ++i)
+		{
+			m_families[i]->fillDebugRender(m_debugRenderBuffer, debugRenderMode, debugRenderScale);
+		}
+	}
+	else
+	{
+		getPhysXController().getPhysXScene().setVisualizationParameter(PxVisualizationParameter::eSCALE, 0);
+	}
+
+	getRenderer().queueRenderBuffer(&m_debugRenderBuffer);
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
diff --git a/samples/SampleBase/blast/BlastController.h b/samples/SampleBase/blast/BlastController.h
new file mode 100644
index 0000000..f7f362f
--- /dev/null
+++ b/samples/SampleBase/blast/BlastController.h
@@ -0,0 +1,239 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#ifndef BLAST_CONTROLLER_H
+#define BLAST_CONTROLLER_H
+
+#include "SampleManager.h"
+#include "BlastFamily.h"
+#include "DebugRenderBuffer.h"
+#include "PxSimulationEventCallback.h"
+#include "NvBlastExtImpactDamageManager.h"
+
+using namespace physx;
+
+class BlastAsset;
+class BlastReplay;
+
+namespace physx
+{
+class PxTaskManager;
+}
+namespace Nv
+{
+namespace Blast
+{
+class TkFramework;
+}
+}
+
+
+struct BlastTimers
+{
+	double blastDamageMaterial;
+	double blastDamageFracture;
+	double blastSplitIsland;
+	double blastSplitPartition;
+	double blastSplitVisibility;
+};
+
+/**
+Blast Controller. Entry point for all blast related code, keeps blast actors and controls them.
+*/
+class BlastController : public ISampleController
+{
+public:
+	//////// ctor ////////
+
+	BlastController();
+	virtual ~BlastController();
+
+	void reinitialize();
+
+	//////// controller callbacks ////////
+
+	virtual void onSampleStart();
+	virtual void onSampleStop();
+
+	virtual void Animate(double dt);
+	void drawUI();
+
+
+	//////// public API ////////
+
+	void blast(PxVec3 worldPos, float damageRadius, float explosiveImpulse, std::function<void(ExtPxActor*)> damageFunction);
+
+	bool stressDamage(ExtPxActor *actor, PxVec3 position, PxVec3 force);
+
+	BlastFamilyPtr spawnFamily(BlastAsset* blastAsset, const BlastAsset::ActorDesc& desc);
+	void removeFamily(BlastFamilyPtr actor);
+	void removeAllFamilies();
+
+
+	//////// public static ////////
+
+	static void blastLog(int type, const char* msg, const char* file, int line);
+
+
+	//////// public getters/setters ////////
+
+	TkFramework& getTkFramework() const
+	{
+		return *m_tkFramework;
+	}
+
+	TkGroup* getTkGroup() const
+	{
+		return m_tkGroup;
+	}
+
+	ExtPxManager& getExtPxManager() const
+	{
+		return *m_extPxManager;
+	}
+
+	ExtImpactDamageManager*	getExtImpactDamageManager() const
+	{
+		return m_extImpactDamageManager;
+	}
+
+	BlastReplay* getReplay() const
+	{
+		return m_replay;
+	}
+
+	uint32_t getActorCount() const;
+
+	uint32_t getTotalVisibleChunkCount() const;
+
+	size_t getFamilySize() const;
+
+	size_t getBlastAssetsSize() const
+	{
+		return m_blastAssetsSize;
+	}
+
+	const BlastTimers& getLastBlastTimers() const
+	{
+		return m_lastBlastTimers;
+	}
+
+	bool getImpactDamageEnabled() const
+	{
+		return m_impactDamageEnabled;
+	}
+
+	void setImpactDamageEnabled(bool enabled, bool forceUpdate = false);
+
+	ExtStressSolverSettings& getStressSolverSettings()
+	{
+		return m_extStressSolverSettings;
+	}
+
+	float getLastStressDelta() const;
+
+	//////// public variables for UI ////////
+
+	BlastFamily::DebugRenderMode debugRenderMode;
+	float debugRenderScale;
+
+
+	//////// Filter shader enum ////////
+
+	enum FilterDataAttributes
+	{
+		SUPPRESS_CONTACT_NOTIFY = 1,
+	};
+
+private:
+	//////// impact damage event callback ////////
+
+	class EventCallback : public PxSimulationEventCallback
+	{
+	public:
+		EventCallback(ExtImpactDamageManager* manager) : m_manager(manager) {}
+
+		// implemented
+		virtual void onContact(const PxContactPairHeader& pairHeader, const PxContactPair* pairs, uint32_t nbPairs)
+		{
+			m_manager->onContact(pairHeader, pairs, nbPairs);
+		}
+
+	private:
+		// unused
+		void onConstraintBreak(PxConstraintInfo*, PxU32) {}
+		void onWake(PxActor**, PxU32) {}
+		void onSleep(PxActor**, PxU32) {}
+		void onTrigger(PxTriggerPair*, PxU32) {}
+		void onAdvance(const PxRigidBody*const*, const PxTransform*, const PxU32) {}
+
+		// data
+		ExtImpactDamageManager*		m_manager;
+	};
+
+
+	//////// private methods ////////
+
+	void updateDraggingStress();
+
+	void refreshImpactDamageSettings();
+
+	void fillDebugRender();
+
+	void recalculateAssetsSize();
+
+	static bool customImpactDamageFunction(void* data, ExtPxActor* actor, PxShape* shape, PxVec3 position, PxVec3 force);
+
+
+	//////// used controllers ////////
+
+	Renderer& getRenderer() const
+	{
+		return getManager()->getRenderer();
+	}
+
+	PhysXController& getPhysXController() const
+	{
+		return getManager()->getPhysXController();
+	}
+
+
+	//////// internal data ////////
+
+	PxTaskManager*					   m_taskManager;
+	TkFramework*					   m_tkFramework;
+	TkGroup*						   m_tkGroup;
+	ExtPxManager*					   m_extPxManager;
+	ExtImpactDamageManager*	           m_extImpactDamageManager;
+	ExtImpactSettings				   m_extImpactDamageManagerSettings;
+	EventCallback*					   m_eventCallback;
+	ExtStressSolverSettings			   m_extStressSolverSettings;
+
+	std::vector<BlastFamilyPtr>		   m_families;
+	DebugRenderBuffer                  m_debugRenderBuffer;
+
+	bool                               m_impactDamageEnabled;
+	bool							   m_impactDamageToStressEnabled;
+
+	float							   m_impactDamageToStressFactor;
+	float							   m_draggingToStressFactor;
+
+	bool							   m_rigidBodyLimitEnabled;
+	uint32_t						   m_rigidBodyLimit;
+
+	BlastReplay*					   m_replay;
+
+	BlastTimers				           m_lastBlastTimers;
+
+	size_t					           m_blastAssetsSize;
+};
+
+
+#endif
diff --git a/samples/SampleBase/blast/BlastFamily.cpp b/samples/SampleBase/blast/BlastFamily.cpp
new file mode 100644
index 0000000..95444b3
--- /dev/null
+++ b/samples/SampleBase/blast/BlastFamily.cpp
@@ -0,0 +1,570 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#include "BlastFamily.h"
+#include "SampleProfiler.h"
+#include "PhysXController.h"
+#include "RenderUtils.h"
+#include "SampleTime.h"
+#include "UIHelpers.h"
+
+#include "NvBlast.h"
+#include "NvBlastTkFamily.h"
+#include "NvBlastTkActor.h"
+#include "NvBlastTkAsset.h"
+#include "NvBlastTkJoint.h"
+#include "NvBlastExtPxAsset.h"
+#include "NvBlastExtPxActor.h"
+#include "NvBlastExtPxFamily.h"
+#include "NvBlastExtPxManager.h"
+
+#include "PxRigidDynamic.h"
+#include "PxScene.h"
+#include "PxJoint.h"
+
+
+const float RIGIDBODY_DENSITY = 2000.0f;
+
+const float BlastFamily::BOND_HEALTH_MAX = 1.0f;
+
+BlastFamily::BlastFamily(PhysXController& physXController, ExtPxManager& pxManager, const BlastAsset& blastAsset) 
+	: m_physXController(physXController)
+	, m_pxManager(pxManager)
+	, m_blastAsset(blastAsset)
+	, m_listener(this)
+	, m_totalVisibleChunkCount(0)
+	, m_stressSolver(nullptr)
+{
+	m_settings.stressSolverEnabled = false;
+	m_settings.stressDamageEnabled = false;
+
+	m_settings.material = { 3.0f, 0.1f, 0.2f, 1.5f + 1e-5f, 0.95f };;
+}
+
+BlastFamily::~BlastFamily()
+{
+	if (m_stressSolver)
+	{
+		m_stressSolver->release();
+	}
+
+	m_pxFamily->unsubscribe(m_listener);
+
+	m_pxFamily->release();
+}
+
+void BlastFamily::initialize(const BlastAsset::ActorDesc& desc)
+{
+	ExtPxFamilyDesc familyDesc;
+	familyDesc.actorDesc.initialBondHealths = nullptr;
+	familyDesc.actorDesc.initialSupportChunkHealths = nullptr;
+	familyDesc.actorDesc.uniformInitialBondHealth = BOND_HEALTH_MAX;
+	familyDesc.actorDesc.uniformInitialLowerSupportChunkHealth = 1.0f;
+	familyDesc.group = desc.group;
+	familyDesc.pxAsset = m_blastAsset.getPxAsset();
+	m_pxFamily = m_pxManager.createFamily(familyDesc);
+
+	m_tkFamily = &m_pxFamily->getTkFamily();
+	m_tkFamily->setID(desc.id);
+	m_tkFamily->setMaterial(&m_settings.material);
+	
+	m_familySize = NvBlastFamilyGetSize(m_tkFamily->getFamilyLL(), nullptr);
+
+	m_pxFamily->subscribe(m_listener);
+
+	ExtPxSpawnSettings spawnSettings = {
+		&m_physXController.getPhysXScene(),
+		m_physXController.getDefaultMaterial(),
+		RIGIDBODY_DENSITY
+	};
+	m_pxFamily->spawn(desc.transform, PxVec3(1.0f), spawnSettings);
+
+	reloadStressSolver();
+}
+
+void BlastFamily::updatePreSplit(float dt)
+{
+	PROFILER_BEGIN("Stress Solver");
+	// update stress
+	m_stressSolveTime = 0;
+	if (m_stressSolver)
+	{
+		Time t;
+		m_stressSolver->update(m_settings.stressDamageEnabled);
+		m_stressSolveTime += t.getElapsedSeconds();
+	}
+	PROFILER_END();
+
+	// collect potential actors to health update
+	m_actorsToUpdateHealth.clear();
+	for (const ExtPxActor* actor : m_actors)
+	{
+		if (actor->getTkActor().isPending())
+		{
+			m_actorsToUpdateHealth.emplace(actor);
+		}
+	}
+}
+
+void BlastFamily::updateAfterSplit(float dt)
+{
+	PROFILER_BEGIN("Actor Health Update");
+	for (const ExtPxActor* actor : m_actors)
+	{
+		onActorUpdate(*actor);
+
+		// update health if neccessary
+		if (m_actorsToUpdateHealth.find(actor) != m_actorsToUpdateHealth.end())
+		{
+			onActorHealthUpdate(*actor);
+		}
+	}
+	PROFILER_END();
+
+	PROFILER_BEGIN("Actor Misc Update");
+	onUpdate();
+	PROFILER_END();
+
+	m_pxFamily->postSplitUpdate();
+}
+
+void BlastFamily::processActorCreated(ExtPxFamily&, ExtPxActor& actor)
+{
+	m_totalVisibleChunkCount += actor.getChunkCount();
+	m_actors.emplace(&actor);
+
+	onActorCreated(actor);
+	onActorHealthUpdate(actor);
+}
+
+void BlastFamily::processActorDestroyed(ExtPxFamily&, ExtPxActor& actor)
+{
+	m_totalVisibleChunkCount -= actor.getChunkCount();
+	m_physXController.notifyRigidDynamicDestroyed(&actor.getPhysXActor());
+
+	onActorDestroyed(actor);
+
+	m_actors.erase(m_actors.find(&actor));
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//													Data Helpers
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+uint32_t BlastFamily::getActorCount() const
+{
+	return (uint32_t)m_tkFamily->getActorCount();
+}
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//													  UI
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void BlastFamily::drawUI()
+{
+	// Blast Material
+	ImGui::Spacing();
+	ImGui::Text("Blast Material:");
+	ImGui::DragFloat("singleChunkThreshold", &m_settings.material.singleChunkThreshold);
+	ImGui::DragFloat("graphChunkThreshold", &m_settings.material.graphChunkThreshold);
+	ImGui::DragFloat("bondNormalThreshold", &m_settings.material.bondNormalThreshold);
+	ImGui::DragFloat("bondTangentialThreshold", &m_settings.material.bondTangentialThreshold);
+	ImGui::DragFloat("damageAttenuation", &m_settings.material.damageAttenuation);
+
+	ImGui::Spacing();
+
+	// Stress Solver Settings
+	if (ImGui::Checkbox("Stress Solver Enabled", &m_settings.stressSolverEnabled))
+	{
+		reloadStressSolver();
+	}
+
+	if (m_settings.stressSolverEnabled)
+	{
+		// Settings
+		bool changed = false;
+		
+		changed |= ImGui::DragInt("Bond Iterations Per Frame", (int*)&m_settings.stressSolverSettings.bondIterationsPerFrame, 100, 0, 500000);
+		changed |= ImGui::DragFloat("Stress Linear Factor", &m_settings.stressSolverSettings.stressLinearFactor, 0.00001f, 0.0f, 10.0f, "%.6f");
+		changed |= ImGui::DragFloat("Stress Angular Factor", &m_settings.stressSolverSettings.stressAngularFactor, 0.00001f, 0.0f, 10.0f, "%.6f");
+		changed |= ImGui::SliderInt("Graph Reduction Level", (int*)&m_settings.stressSolverSettings.graphReductionLevel, 0, 32);
+		if (changed)
+		{
+			refreshStressSolverSettings();
+		}
+
+		ImGui::Checkbox("Stress Damage Enabled", &m_settings.stressDamageEnabled);
+
+		if (ImGui::Button("Recalculate Stress"))
+		{
+			resetStress();
+		}
+	}
+}
+
+void BlastFamily::drawStatsUI()
+{
+	ImGui::PushStyleColor(ImGuiCol_Text, ImColor(10, 255, 10, 255));
+	const ExtStressSolver* stressSolver = m_stressSolver;
+	if (stressSolver)
+	{
+		const float errorLinear = stressSolver->getStressErrorLinear();
+		const float errorAngular = stressSolver->getStressErrorAngular();
+
+		ImGui::Text("Stress Bond Count:               %d", stressSolver->getBondCount());
+		ImGui::Text("Stress Iterations:	           %d (+%d)", stressSolver->getIterationCount(), stressSolver->getIterationsPerFrame());
+		ImGui::Text("Stress Frames:                   %d", stressSolver->getFrameCount());
+		ImGui::Text("Stress Error Lin / Ang:          %.4f / %.4f", errorLinear, errorAngular);
+		ImGui::Text("Stress Solve Time:               %.3f ms", m_stressSolveTime * 1000);
+
+		// plot errors
+		{
+			static float scale = 1.0f;
+			scale = stressSolver->getFrameCount() <= 1 ? 1.0f : scale;
+			scale = std::max<float>(scale, errorLinear);
+			scale = std::max<float>(scale, errorAngular);
+
+			static PlotLinesInstance<> linearErrorPlot;
+			linearErrorPlot.plot("Stress Linear Error", errorLinear, "error/frame", 0.0f, 1.0f * scale);
+			static PlotLinesInstance<> angularErrorPlot;
+			angularErrorPlot.plot("Stress Angular Error", errorAngular, "error/frame", 0.0f, 1.0f * scale);
+		}
+	}
+	else
+	{
+		ImGui::Text("No Stress Solver");
+	}
+	ImGui::PopStyleColor();
+}
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//												  Stress Solver
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void BlastFamily::setSettings(const Settings& settings)
+{
+	bool reloadStressSolverNeeded = (m_settings.stressSolverEnabled != settings.stressSolverEnabled);
+
+	m_settings = settings;
+	refreshStressSolverSettings();
+
+	if (reloadStressSolverNeeded)
+	{
+		reloadStressSolver();
+	}
+
+	m_tkFamily->setMaterial(&m_settings.material);
+}
+
+void BlastFamily::refreshStressSolverSettings()
+{
+	if (m_stressSolver)
+	{
+		m_stressSolver->setSettings(m_settings.stressSolverSettings);
+	}
+}
+
+void BlastFamily::resetStress()
+{
+	m_stressSolver->reset();
+}
+
+void BlastFamily::reloadStressSolver()
+{
+	if (m_stressSolver)
+	{
+		m_stressSolver->release();
+		m_stressSolver = nullptr;
+	}
+
+	if (m_settings.stressSolverEnabled)
+	{
+		m_stressSolver = ExtStressSolver::create(*m_pxFamily, m_settings.stressSolverSettings);
+		m_pxFamily->userData = m_stressSolver;
+	}
+}
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//												  debug render
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+const DirectX::XMFLOAT4 BOND_NORMAL_COLOR(0.0f, 0.8f, 1.0f, 1.0f);
+const DirectX::XMFLOAT4 BOND_INVISIBLE_COLOR(0.65f, 0.16f, 0.16f, 1.0f);
+const DirectX::XMFLOAT4 BOND_IMPULSE_LINEAR_COLOR(0.0f, 1.0f, 0.0f, 1.0f);
+const DirectX::XMFLOAT4 BOND_IMPULSE_ANGULAR_COLOR(1.0f, 0.0f, 0.0f, 1.0f);
+const DirectX::XMFLOAT4 JOINT_COLOR(0.5f, 0.6f, 7.0f, 1.0f);
+
+
+inline void pushCentroid(std::vector<PxDebugLine>& lines, PxVec3 pos, PxU32 color, const float& area, const PxVec3& normal)
+{
+	// draw square of area 'area' rotated by normal
+	{
+		// build world rotation
+		PxVec3 n0(0, 0, 1);
+		PxVec3 n1 = normal;
+		PxVec3 axis = n0.cross(n1);
+		float d = n0.dot(n1);
+		PxQuat q(axis.x, axis.y, axis.z, 1.f + d);
+		q.normalize();
+		float e = PxSqrt(1.0f / 2.0f);
+		float r = PxSqrt(area);
+
+		// transform all 4 square points
+		PxTransform t(pos, q);
+		PxVec3 p0 = t.transform(PxVec3(-e,  e, 0) * r);
+		PxVec3 p1 = t.transform(PxVec3( e,  e, 0) * r);
+		PxVec3 p2 = t.transform(PxVec3( e, -e, 0) * r);
+		PxVec3 p3 = t.transform(PxVec3(-e, -e, 0) * r);
+
+		// push square edges
+		lines.push_back(PxDebugLine(p0, p1, color));
+		lines.push_back(PxDebugLine(p3, p2, color));
+		lines.push_back(PxDebugLine(p1, p2, color));
+		lines.push_back(PxDebugLine(p0, p3, color));
+	}
+
+	// draw normal
+	lines.push_back(PxDebugLine(pos, pos + normal * 0.5f, XMFLOAT4ToU32Color(BOND_NORMAL_COLOR)));
+}
+
+inline DirectX::XMFLOAT4 bondHealthColor(float healthFraction)
+{
+	const DirectX::XMFLOAT4 BOND_HEALTHY_COLOR(0.0f, 1.0f, 0.0f, 1.0f);
+	const DirectX::XMFLOAT4 BOND_MID_COLOR(1.0f, 1.0f, 0.0f, 1.0f);
+	const DirectX::XMFLOAT4 BOND_BROKEN_COLOR(1.0f, 0.0f, 0.0f, 1.0f);
+
+	return healthFraction < 0.5 ? XMFLOAT4Lerp(BOND_BROKEN_COLOR, BOND_MID_COLOR, 2.0f * healthFraction) : XMFLOAT4Lerp(BOND_MID_COLOR, BOND_HEALTHY_COLOR, 2.0f * healthFraction - 1.0f);
+}
+
+void BlastFamily::fillDebugRender(DebugRenderBuffer& debugRenderBuffer, DebugRenderMode mode, float renderScale)
+{
+	const NvBlastChunk* chunks = m_tkFamily->getAsset()->getChunks();
+	const NvBlastBond* bonds = m_tkFamily->getAsset()->getBonds();
+	const NvBlastSupportGraph graph = m_tkFamily->getAsset()->getGraph();
+
+	for (const ExtPxActor* pxActor : m_actors)
+	{
+		TkActor& actor = pxActor->getTkActor();
+		uint32_t lineStartIndex = (uint32_t)debugRenderBuffer.m_lines.size();
+
+		uint32_t nodeCount = actor.getGraphNodeCount();
+		if (nodeCount == 0) // subsupport chunks don't have graph nodes
+			continue;
+
+		std::vector<uint32_t> nodes(actor.getGraphNodeCount());
+		actor.getGraphNodeIndices(nodes.data(), static_cast<uint32_t>(nodes.size()));
+
+		if (DEBUG_RENDER_HEALTH_GRAPH <= mode && mode <= DEBUG_RENDER_HEALTH_GRAPH_CENTROIDS)
+		{
+			const float* bondHealths = actor.getBondHealths();
+
+			const ExtPxChunk* pxChunks = m_blastAsset.getPxAsset()->getChunks();
+
+			for (uint32_t node0 : nodes)
+			{
+				const uint32_t chunkIndex0 = graph.chunkIndices[node0];
+				const NvBlastChunk& blastChunk0 = chunks[chunkIndex0];
+				const ExtPxChunk& assetChunk0 = pxChunks[chunkIndex0];
+
+				for (uint32_t adjacencyIndex = graph.adjacencyPartition[node0]; adjacencyIndex < graph.adjacencyPartition[node0 + 1]; adjacencyIndex++)
+				{
+					uint32_t node1 = graph.adjacentNodeIndices[adjacencyIndex];
+					const uint32_t chunkIndex1 = graph.chunkIndices[node1];
+					const NvBlastChunk& blastChunk1 = chunks[chunkIndex1];
+					const ExtPxChunk& assetChunk1 = pxChunks[chunkIndex1];
+					if (node0 > node1)
+						continue;
+
+					bool invisibleBond = assetChunk0.subchunkCount == 0 || assetChunk1.subchunkCount == 0;
+
+					// health
+					uint32_t bondIndex = graph.adjacentBondIndices[adjacencyIndex];
+					float healthVal = PxClamp(bondHealths[bondIndex] / BOND_HEALTH_MAX, 0.0f, 1.0f);
+
+					DirectX::XMFLOAT4 color = bondHealthColor(healthVal);
+
+					const NvBlastBond& solverBond = bonds[bondIndex];
+					const PxVec3& centroid = reinterpret_cast<const PxVec3&>(solverBond.centroid);
+
+					// centroid
+					if (mode == DEBUG_RENDER_HEALTH_GRAPH_CENTROIDS || mode == DEBUG_RENDER_CENTROIDS)
+					{
+						const PxVec3& normal = reinterpret_cast<const PxVec3&>(solverBond.normal);
+						pushCentroid(debugRenderBuffer.m_lines, centroid, XMFLOAT4ToU32Color(invisibleBond ? BOND_INVISIBLE_COLOR : color), solverBond.area, normal.getNormalized());
+					}
+
+					// chunk connection (bond)
+					if ((mode == DEBUG_RENDER_HEALTH_GRAPH || mode == DEBUG_RENDER_HEALTH_GRAPH_CENTROIDS) && !invisibleBond)
+					{
+						const PxVec3& c0 = reinterpret_cast<const PxVec3&>(blastChunk0.centroid);
+						const PxVec3& c1 = reinterpret_cast<const PxVec3&>(blastChunk1.centroid);
+						debugRenderBuffer.m_lines.push_back(PxDebugLine(c0, c1, XMFLOAT4ToU32Color(color)));
+					}
+				}
+			}
+		}
+
+		// stress
+		if (DEBUG_RENDER_STRESS_GRAPH <= mode && mode <= DEBUG_RENDER_STRESS_GRAPH_BONDS_IMPULSES)
+		{
+			if (m_stressSolver)
+			{
+				m_stressSolver->fillDebugRender(nodes, debugRenderBuffer.m_lines, (ExtStressSolver::DebugRenderMode)(mode - DEBUG_RENDER_STRESS_GRAPH), renderScale);
+			}
+		}
+
+		// transform all added lines from local to global
+		PxTransform localToGlobal = pxActor->getPhysXActor().getGlobalPose();
+		for (uint32_t i = lineStartIndex; i < debugRenderBuffer.m_lines.size(); i++)
+		{
+			PxDebugLine& line = debugRenderBuffer.m_lines[i];
+			line.pos0 = localToGlobal.transform(line.pos0);
+			line.pos1 = localToGlobal.transform(line.pos1);
+		}
+	}
+
+	// joints debug render
+	if (mode == DEBUG_RENDER_JOINTS)
+	{
+		for (const ExtPxActor* pxActor : m_actors)
+		{
+			TkActor& actor = pxActor->getTkActor();
+			const uint32_t jointCount = actor.getJointCount();
+			if (jointCount > 0)
+			{
+				std::vector<TkJoint*> joints(jointCount);
+				actor.getJoints(joints.data(), jointCount);
+				for (auto joint : joints)
+				{
+					PxJoint* pxJoint = reinterpret_cast<PxJoint*>(joint->userData);
+					if (pxJoint)
+					{
+						PxRigidActor *actor0, *actor1;
+						pxJoint->getActors(actor0, actor1);
+						auto lp0 = pxJoint->getLocalPose(PxJointActorIndex::eACTOR0);
+						auto lp1 = pxJoint->getLocalPose(PxJointActorIndex::eACTOR1);
+						PxVec3 p0 = actor0 ? actor0->getGlobalPose().transform(lp0).p : lp0.p;
+						PxVec3 p1 = actor1 ? actor1->getGlobalPose().transform(lp1).p : lp1.p;
+						debugRenderBuffer.m_lines.push_back(PxDebugLine(p0, p1, XMFLOAT4ToU32Color(JOINT_COLOR)));
+					}
+				}
+			}
+		}
+	}
+}
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//														action!!!
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+class BlastOverlapCallback : public PxOverlapCallback
+{
+public:
+	BlastOverlapCallback(ExtPxManager& pxManager, std::set<ExtPxActor*>& actorBuffer)
+		: m_pxManager(pxManager), m_actorBuffer(actorBuffer), PxOverlapCallback(m_hitBuffer, sizeof(m_hitBuffer) / sizeof(m_hitBuffer[0])) {}
+
+	PxAgain processTouches(const PxOverlapHit* buffer, PxU32 nbHits)
+	{
+		for (PxU32 i = 0; i < nbHits; ++i)
+		{
+			PxRigidDynamic* rigidDynamic = buffer[i].actor->is<PxRigidDynamic>();
+			if (rigidDynamic)
+			{
+				ExtPxActor* actor = m_pxManager.getActorFromPhysXActor(*rigidDynamic);
+				if (actor != nullptr)
+				{
+					m_actorBuffer.insert(actor);
+				}
+			}
+		}
+		return true;
+	}
+
+private:
+	ExtPxManager&						m_pxManager;
+	std::set<ExtPxActor*>&				m_actorBuffer;
+	PxOverlapHit						m_hitBuffer[1000];
+};
+
+void BlastFamily::blast(PxVec3 worldPos, float damageRadius, float explosiveImpulse, std::function<void(ExtPxActor*)> damageFunction)
+{
+	std::set<ExtPxActor*> actorsToDamage;
+#if 1
+	BlastOverlapCallback overlapCallback(m_pxManager, actorsToDamage);
+	m_physXController.getPhysXScene().overlap(PxSphereGeometry(damageRadius), PxTransform(worldPos), overlapCallback);
+#else
+	for (std::map<NvBlastActor*, PhysXController::Actor*>::iterator it = m_actorsMap.begin(); it != m_actorsMap.end(); it++)
+	{
+		actorsToDamage.insert(it->first);
+	}
+#endif
+
+	for (auto actor : actorsToDamage)
+	{
+		damageFunction(actor);
+	}
+
+	if (explosiveImpulse > 0.0f)
+	{
+		explode(worldPos, damageRadius, explosiveImpulse);
+	}
+}
+
+
+class ExplodeOverlapCallback : public PxOverlapCallback
+{
+public:
+	ExplodeOverlapCallback(PxVec3 worldPos, float radius, float explosiveImpulse)
+		: m_worldPos(worldPos)
+		, m_radius(radius)
+		, m_explosiveImpulse(explosiveImpulse)
+		, PxOverlapCallback(m_hitBuffer, sizeof(m_hitBuffer) / sizeof(m_hitBuffer[0])) {}
+
+	PxAgain processTouches(const PxOverlapHit* buffer, PxU32 nbHits)
+	{
+		for (PxU32 i = 0; i < nbHits; ++i)
+		{
+			PxRigidActor* actor = buffer[i].actor;
+			PxRigidDynamic* rigidDynamic = actor->is<PxRigidDynamic>();
+			if (rigidDynamic && !(rigidDynamic->getRigidBodyFlags() & PxRigidBodyFlag::eKINEMATIC))
+			{
+				if (m_actorBuffer.find(rigidDynamic) == m_actorBuffer.end())
+				{
+					m_actorBuffer.insert(rigidDynamic);
+					PxVec3 dr = rigidDynamic->getGlobalPose().transform(rigidDynamic->getCMassLocalPose()).p - m_worldPos;
+					float distance = dr.magnitude();
+					float factor = PxClamp(1.0f - (distance * distance) / (m_radius * m_radius), 0.0f, 1.0f);
+					float impulse = factor * m_explosiveImpulse * RIGIDBODY_DENSITY;
+					PxVec3 vel = dr.getNormalized() * impulse / rigidDynamic->getMass();
+					rigidDynamic->setLinearVelocity(rigidDynamic->getLinearVelocity() + vel);
+				}
+			}
+		}
+		return true;
+	}
+
+private:
+	PxOverlapHit					m_hitBuffer[1000];
+	float							m_explosiveImpulse;
+	std::set<PxRigidDynamic*>		m_actorBuffer;
+	PxVec3							m_worldPos;
+	float							m_radius;
+};
+
+void BlastFamily::explode(PxVec3 worldPos, float damageRadius, float explosiveImpulse)
+{
+	ExplodeOverlapCallback overlapCallback(worldPos, damageRadius, explosiveImpulse);
+	m_physXController.getPhysXScene().overlap(PxSphereGeometry(damageRadius), PxTransform(worldPos), overlapCallback);
+
+}
diff --git a/samples/SampleBase/blast/BlastFamily.h b/samples/SampleBase/blast/BlastFamily.h
new file mode 100644
index 0000000..0cb9bb3
--- /dev/null
+++ b/samples/SampleBase/blast/BlastFamily.h
@@ -0,0 +1,201 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#ifndef BLAST_FAMILY_H
+#define BLAST_FAMILY_H
+
+#include "BlastAsset.h"
+#include "NvBlastExtPxListener.h"
+#include "NvBlastExtStressSolver.h"
+#include "NvBlastExtDamageShaders.h"
+#include <functional>
+#include <set>
+
+
+class DebugRenderBuffer;
+
+namespace Nv
+{
+namespace Blast
+{
+class TkFamily;
+class ExtPxManager;
+}
+}
+
+
+/**
+BlastFamily class represents 1 spawned BlastAsset, contains and manipulates all physx/blast actors spawned by fracturing it.
+Abstract class, internal actor management functions are implementation dependent and so pure virtual.
+*/
+class BlastFamily
+{
+public:
+
+	//////// public API ////////
+
+	void blast(PxVec3 worldPos, float damageRadius, float explosiveImpulse, std::function<void(ExtPxActor*)> damageFunction);
+	void explode(PxVec3 worldPos, float damageRadius, float explosiveImpulse);
+
+	void updatePreSplit(float dt);
+	void updateAfterSplit(float dt);
+
+	void drawUI();
+	void drawStatsUI();
+
+
+	enum DebugRenderMode
+	{
+		DEBUG_RENDER_DISABLED,
+		DEBUG_RENDER_HEALTH_GRAPH,
+		DEBUG_RENDER_CENTROIDS,
+		DEBUG_RENDER_HEALTH_GRAPH_CENTROIDS,
+		DEBUG_RENDER_JOINTS,
+		DEBUG_RENDER_STRESS_GRAPH,
+		DEBUG_RENDER_STRESS_GRAPH_NODES_IMPULSES,
+		DEBUG_RENDER_STRESS_GRAPH_BONDS_IMPULSES,
+
+		// count
+		DEBUG_RENDER_MODES_COUNT
+	};
+
+	void fillDebugRender(DebugRenderBuffer& debugRenderBuffer, DebugRenderMode mode, float renderScale);
+
+
+	//////// public getters ////////
+
+	const ExtPxFamily* getFamily() const
+	{
+		return m_pxFamily;
+	}
+
+	uint32_t getActorCount() const;
+
+	uint32_t getTotalVisibleChunkCount() const
+	{
+		return m_totalVisibleChunkCount;
+	}
+
+	size_t getFamilySize() const
+	{
+		return m_familySize;
+	}
+
+	const BlastAsset& getBlastAsset()
+	{
+		return m_blastAsset;
+	}
+
+	void resetStress();
+
+	void refreshStressSolverSettings();
+
+	void reloadStressSolver();
+
+
+	//////// consts ////////
+
+	static const float BOND_HEALTH_MAX;
+
+
+	//////// settings ////////
+
+	struct Settings
+	{
+		bool						stressSolverEnabled;
+		ExtStressSolverSettings		stressSolverSettings;
+		bool						stressDamageEnabled;
+		NvBlastExtMaterial			material;
+	};
+
+	void setSettings(const Settings& settings);
+
+	const Settings& getSettings() const
+	{
+		return m_settings;
+	}
+
+
+	//////// dtor ////////
+
+	virtual ~BlastFamily();
+
+protected:
+
+	//////// ctor ////////
+
+	BlastFamily(PhysXController& physXController, ExtPxManager& pxManager, const BlastAsset& blastAsset);
+
+	void initialize(const BlastAsset::ActorDesc& desc);
+
+
+	//////// internal virtual callbacks  ////////
+
+	virtual void onActorCreated(const ExtPxActor& actor) = 0;
+	virtual void onActorUpdate(const ExtPxActor& actor) = 0;
+	virtual void onActorDestroyed(const ExtPxActor& actor) = 0;
+	virtual void onActorHealthUpdate(const ExtPxActor& pxActor) {};
+	
+	virtual void onUpdate() {}
+
+
+	//////// protected data ////////
+
+	PhysXController&	m_physXController;
+	ExtPxManager&	m_pxManager;
+	const BlastAsset&	m_blastAsset;
+
+private:
+
+	//////// physics listener ////////
+
+	class PxManagerListener : public ExtPxListener
+	{
+	public:
+		PxManagerListener(BlastFamily* family) : m_family(family) {}
+
+		virtual void onActorCreated(ExtPxFamily& family, ExtPxActor& actor)
+		{
+			m_family->processActorCreated(family, actor);
+
+		}
+
+		virtual void onActorDestroyed(ExtPxFamily& family, ExtPxActor& actor)
+		{
+			m_family->processActorDestroyed(family, actor);
+		}
+	private:
+		BlastFamily* m_family;
+	};
+
+	friend class PxManagerListener;
+
+	//////// private methods ////////
+
+	void processActorCreated(ExtPxFamily&, ExtPxActor& actor);
+	void processActorDestroyed(ExtPxFamily&, ExtPxActor& actor);
+
+
+	//////// private data ////////
+
+	TkFamily*												 m_tkFamily;
+	ExtPxFamily*										 m_pxFamily;
+	PxManagerListener					                 m_listener;
+	Settings												 m_settings;
+	size_t									                 m_familySize;
+	uint32_t                                                 m_totalVisibleChunkCount;
+	ExtStressSolver*										 m_stressSolver;
+	double													 m_stressSolveTime;
+	std::set<ExtPxActor*>								 m_actors;
+	std::set<const ExtPxActor*>						 m_actorsToUpdateHealth;
+};
+
+
+#endif //BLAST_FAMILY_H
\ No newline at end of file
diff --git a/samples/SampleBase/blast/BlastFamilyBoxes.cpp b/samples/SampleBase/blast/BlastFamilyBoxes.cpp
new file mode 100644
index 0000000..e8b7b27
--- /dev/null
+++ b/samples/SampleBase/blast/BlastFamilyBoxes.cpp
@@ -0,0 +1,92 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+
+#include "BlastFamilyBoxes.h"
+#include "NvBlastExtPxAsset.h"
+#include "NvBlastExtPxActor.h"
+#include "BlastAssetBoxes.h"
+#include "Renderer.h"
+#include "PhysXController.h"
+#include "RenderUtils.h"
+#include "PxRigidDynamic.h"
+
+using namespace physx;
+
+
+BlastFamilyBoxes::BlastFamilyBoxes(PhysXController& physXController, ExtPxManager& pxManager, Renderer& renderer, const BlastAssetBoxes& blastAsset, const BlastAsset::ActorDesc& desc)
+	: BlastFamily(physXController, pxManager, blastAsset), m_renderer(renderer)
+{
+	// prepare renderables
+	IRenderMesh* boxRenderMesh = renderer.getPrimitiveRenderMesh(PrimitiveRenderMeshType::Box);
+	RenderMaterial* primitiveRenderMaterial = physXController.getPrimitiveRenderMaterial();
+
+	const ExtPxAsset* pxAsset = m_blastAsset.getPxAsset();
+	const uint32_t chunkCount = pxAsset->getChunkCount();
+	const ExtPxChunk* chunks = pxAsset->getChunks();
+	const ExtPxSubchunk* subChunks = pxAsset->getSubchunks();
+	m_chunkRenderables.resize(chunkCount);
+	for (uint32_t i = 0; i < chunkCount; i++)
+	{
+		Renderable* renderable = renderer.createRenderable(*boxRenderMesh, *primitiveRenderMaterial);
+		renderable->setHidden(true);
+		renderable->setScale(subChunks[chunks[i].firstSubchunkIndex].geometry.scale.scale);
+		m_chunkRenderables[i] = renderable;
+	}
+
+	// initialize in position
+	initialize(desc);
+}
+
+BlastFamilyBoxes::~BlastFamilyBoxes()
+{
+	for (uint32_t i = 0; i < m_chunkRenderables.size(); i++)
+	{
+		m_renderer.removeRenderable(m_chunkRenderables[i]);
+	}
+}
+
+void BlastFamilyBoxes::onActorCreated(const ExtPxActor& actor)
+{
+	DirectX::XMFLOAT4 color = getRandomPastelColor();
+
+	const uint32_t* chunkIndices = actor.getChunkIndices();
+	uint32_t chunkCount = actor.getChunkCount();
+	for (uint32_t i = 0; i < chunkCount; i++)
+	{
+		const uint32_t chunkIndex = chunkIndices[i];
+		m_chunkRenderables[chunkIndex]->setHidden(false);
+		m_chunkRenderables[chunkIndex]->setColor(color);
+	}
+}
+
+void BlastFamilyBoxes::onActorUpdate(const ExtPxActor& actor)
+{
+	const ExtPxChunk* chunks = m_blastAsset.getPxAsset()->getChunks();
+	const ExtPxSubchunk* subChunks = m_blastAsset.getPxAsset()->getSubchunks();
+	const uint32_t* chunkIndices = actor.getChunkIndices();
+	uint32_t chunkCount = actor.getChunkCount();
+	for (uint32_t i = 0; i < chunkCount; i++)
+	{
+		const uint32_t chunkIndex = chunkIndices[i];
+		m_chunkRenderables[chunkIndex]->setTransform(actor.getPhysXActor().getGlobalPose() * subChunks[chunks[chunkIndex].firstSubchunkIndex].transform);
+	}
+}
+
+void BlastFamilyBoxes::onActorDestroyed(const ExtPxActor& actor)
+{
+	const uint32_t* chunkIndices = actor.getChunkIndices();
+	uint32_t chunkCount = actor.getChunkCount();
+	for (uint32_t i = 0; i < chunkCount; i++)
+	{
+		m_chunkRenderables[chunkIndices[i]]->setHidden(true);
+	}
+
+}
diff --git a/samples/SampleBase/blast/BlastFamilyBoxes.h b/samples/SampleBase/blast/BlastFamilyBoxes.h
new file mode 100644
index 0000000..1f70451
--- /dev/null
+++ b/samples/SampleBase/blast/BlastFamilyBoxes.h
@@ -0,0 +1,37 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#ifndef BLAST_FAMILY_BOXES
+#define BLAST_FAMILY_BOXES
+
+#include "BlastFamily.h"
+
+class BlastAssetBoxes;
+class Renderable;
+
+
+class BlastFamilyBoxes : public BlastFamily
+{
+public:
+	BlastFamilyBoxes(PhysXController& physXController, ExtPxManager& pxManager, Renderer& renderer, const BlastAssetBoxes& blastAsset, const BlastAsset::ActorDesc& desc);
+	virtual ~BlastFamilyBoxes();
+
+protected:
+	virtual void onActorCreated(const ExtPxActor& actor);
+	virtual void onActorUpdate(const ExtPxActor& actor);
+	virtual void onActorDestroyed(const ExtPxActor& actor);
+
+private:
+	Renderer&				 m_renderer;
+	std::vector<Renderable*> m_chunkRenderables;
+};
+
+
+#endif //BLAST_FAMILY_BOXES
\ No newline at end of file
diff --git a/samples/SampleBase/blast/BlastFamilyModelSimple.cpp b/samples/SampleBase/blast/BlastFamilyModelSimple.cpp
new file mode 100644
index 0000000..858758f
--- /dev/null
+++ b/samples/SampleBase/blast/BlastFamilyModelSimple.cpp
@@ -0,0 +1,335 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#include "BlastFamilyModelSimple.h"
+#include "RenderUtils.h"
+#include "DeviceManager.h"
+#include "Renderer.h"
+#include "NvBlastExtPxAsset.h"
+#include "NvBlastExtPxActor.h"
+#include "NvBlastTkActor.h"
+#include "NvBlastTkAsset.h"
+#include "PxRigidDynamic.h"
+
+using namespace physx;
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//												SimpleRenderMesh
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+class SimpleRenderMesh : public IRenderMesh
+{
+public:
+	SimpleRenderMesh(const SimpleMesh* mesh) : m_mesh(mesh)
+	{
+		m_device = GetDeviceManager()->GetDevice();
+
+		m_inputDesc.push_back({ "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 });
+		m_inputDesc.push_back({ "NORMAL", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 12, D3D11_INPUT_PER_VERTEX_DATA, 0 });
+		m_inputDesc.push_back({ "TEXCOORD", 0, DXGI_FORMAT_R32G32_FLOAT, 0, 24, D3D11_INPUT_PER_VERTEX_DATA, 0 });
+		m_inputDesc.push_back({ "TEXCOORD", 1, DXGI_FORMAT_R32_FLOAT, 1, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 });
+
+		m_numVertices = static_cast<uint32_t>(mesh->vertices.size());
+		m_numFaces = static_cast<uint32_t>(mesh->indices.size());
+
+		// VB
+		{
+			D3D11_SUBRESOURCE_DATA vertexBufferData;
+			ZeroMemory(&vertexBufferData, sizeof(vertexBufferData));
+			vertexBufferData.pSysMem = mesh->vertices.data();
+
+			D3D11_BUFFER_DESC bufferDesc;
+			memset(&bufferDesc, 0, sizeof(D3D11_BUFFER_DESC));
+			bufferDesc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
+			bufferDesc.ByteWidth = sizeof(SimpleMesh::Vertex) * m_numVertices;
+			bufferDesc.CPUAccessFlags = 0;
+			bufferDesc.MiscFlags = 0;
+			bufferDesc.Usage = D3D11_USAGE_IMMUTABLE;
+
+			V(m_device->CreateBuffer(&bufferDesc, &vertexBufferData, &m_vertexBuffer));
+		}
+
+		// Health Buffer
+		{
+			// fill with 1.0f initially
+			std::vector<float> healths(mesh->vertices.size());
+			std::fill(healths.begin(), healths.end(), 1.0f);
+
+			D3D11_SUBRESOURCE_DATA vertexBufferData;
+			ZeroMemory(&vertexBufferData, sizeof(vertexBufferData));
+			vertexBufferData.pSysMem = healths.data();
+
+			D3D11_BUFFER_DESC bufferDesc;
+			memset(&bufferDesc, 0, sizeof(D3D11_BUFFER_DESC));
+			bufferDesc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
+			bufferDesc.ByteWidth = (uint32_t)(sizeof(float) * m_numVertices);
+			bufferDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
+			bufferDesc.MiscFlags = 0;
+			bufferDesc.Usage = D3D11_USAGE_DYNAMIC;
+
+			V(m_device->CreateBuffer(&bufferDesc, &vertexBufferData, &m_healthBuffer));
+		}
+
+		// IB
+		if (m_numFaces)
+		{
+			D3D11_SUBRESOURCE_DATA indexBufferData;
+
+			ZeroMemory(&indexBufferData, sizeof(indexBufferData));
+			indexBufferData.pSysMem = mesh->indices.data();
+
+			D3D11_BUFFER_DESC bufferDesc;
+
+			memset(&bufferDesc, 0, sizeof(D3D11_BUFFER_DESC));
+			bufferDesc.BindFlags = D3D11_BIND_INDEX_BUFFER;
+			bufferDesc.ByteWidth = sizeof(uint16_t) * m_numFaces;
+			bufferDesc.CPUAccessFlags = 0;
+			bufferDesc.MiscFlags = 0;
+			bufferDesc.Usage = D3D11_USAGE_IMMUTABLE;
+
+			V(m_device->CreateBuffer(&bufferDesc, &indexBufferData, &m_indexBuffer));
+		}
+	}
+
+	~SimpleRenderMesh()
+	{
+		SAFE_RELEASE(m_healthBuffer);
+		SAFE_RELEASE(m_vertexBuffer);
+		SAFE_RELEASE(m_indexBuffer);
+	}
+
+
+	void render(ID3D11DeviceContext& context) const
+	{
+		context.IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
+
+		UINT strides[2] = { sizeof(SimpleMesh::Vertex), sizeof(uint32_t) };
+		UINT offsets[2] = { 0 };
+		ID3D11Buffer* buffers[2] = { m_vertexBuffer, m_healthBuffer };
+		context.IASetVertexBuffers(0, 2, buffers, strides, offsets);
+
+
+		context.IASetIndexBuffer(m_indexBuffer, DXGI_FORMAT_R16_UINT, 0);
+
+		if (m_indexBuffer)
+			context.DrawIndexed(m_numFaces, 0, 0);
+		else
+			context.Draw(m_numVertices, 0);
+	}
+
+	const std::vector<D3D11_INPUT_ELEMENT_DESC>& getInputElementDesc() const { return m_inputDesc; }
+	
+	const SimpleMesh* getMesh() { return m_mesh; }
+
+	void updateHealths(const std::vector<float>& healths)
+	{
+		ID3D11DeviceContext* context;
+		m_device->GetImmediateContext(&context);
+
+		// update buffer
+		{
+			D3D11_MAPPED_SUBRESOURCE mappedRead;
+			V(context->Map(m_healthBuffer, 0, D3D11_MAP_WRITE_DISCARD, NULL, &mappedRead));
+			memcpy(mappedRead.pData, healths.data(), sizeof(float) * healths.size());
+			context->Unmap(m_healthBuffer, 0);
+		}
+
+	}
+
+
+private:
+
+	ID3D11Device* m_device;
+
+	ID3D11Buffer* m_vertexBuffer;
+	ID3D11Buffer* m_healthBuffer;
+	ID3D11Buffer* m_indexBuffer;
+	uint32_t      m_numFaces;
+	uint32_t      m_numVertices;
+
+	std::vector<D3D11_INPUT_ELEMENT_DESC> m_inputDesc;
+
+	const SimpleMesh* m_mesh;
+};
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//											BlastFamilyModelSimple
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+BlastFamilyModelSimple::BlastFamilyModelSimple(PhysXController& physXController, ExtPxManager& pxManager, Renderer& renderer, const BlastAssetModelSimple& blastAsset, const BlastAsset::ActorDesc& desc)
+	: BlastFamily(physXController, pxManager, blastAsset), m_renderer(renderer)
+{
+	// materials
+	auto materials = blastAsset.getRenderMaterials();
+
+	// model
+	const BlastModel& model = blastAsset.getModel();
+
+	// create render mesh for every BlastModel::Chunk::Mesh and renderable with it
+	const std::vector<BlastModel::Chunk>& modelChunks = model.chunks;
+	m_chunks.resize(modelChunks.size());
+	for (uint32_t chunkIndex = 0; chunkIndex < modelChunks.size(); chunkIndex++)
+	{
+		const std::vector<BlastModel::Chunk::Mesh>& meshes = modelChunks[chunkIndex].meshes;
+		std::vector<SimpleRenderMesh*>& renderMeshes = m_chunks[chunkIndex].renderMeshes;
+		std::vector<Renderable*>& renderables = m_chunks[chunkIndex].renderables;
+		renderMeshes.resize(meshes.size());
+		renderables.resize(meshes.size());
+		for (uint32_t i = 0; i < meshes.size(); i++)
+		{
+			renderMeshes[i] = new SimpleRenderMesh(&meshes[i].mesh);
+
+			uint32_t materialIndex = model.chunks[chunkIndex].meshes[i].materialIndex;
+			Renderable* renderable = renderer.createRenderable(*renderMeshes[i], *materials[materialIndex]);
+			renderable->setHidden(true);
+			renderables[i] = renderable;
+
+		}
+	}
+
+	// initialize in position
+	initialize(desc);
+}
+
+BlastFamilyModelSimple::~BlastFamilyModelSimple()
+{
+	// release all chunks
+	for (uint32_t chunkIndex = 0; chunkIndex < m_chunks.size(); chunkIndex++)
+	{
+		std::vector<Renderable*>& renderables = m_chunks[chunkIndex].renderables;
+		for (uint32_t i = 0; i < m_chunks[chunkIndex].renderables.size(); i++)
+		{
+			m_renderer.removeRenderable(m_chunks[chunkIndex].renderables[i]);
+			SAFE_DELETE(m_chunks[chunkIndex].renderMeshes[i]);
+		}
+	}
+}
+
+void BlastFamilyModelSimple::onActorCreated(const ExtPxActor& actor)
+{
+	// separate color for every material
+	std::vector<DirectX::XMFLOAT4> colors;
+
+	const uint32_t* chunkIndices = actor.getChunkIndices();
+	uint32_t chunkCount = actor.getChunkCount();
+	for (uint32_t i = 0; i < chunkCount; i++)
+	{
+		uint32_t chunkIndex = chunkIndices[i];
+		std::vector<Renderable*>& renderables = m_chunks[chunkIndex].renderables;
+		for (uint32_t r = 0; r < renderables.size(); r++)
+		{
+			if (colors.size() <= r)
+				colors.push_back(getRandomPastelColor());
+
+			renderables[r]->setHidden(false);
+			renderables[r]->setColor(colors[r]);
+		}
+	}
+}
+
+void BlastFamilyModelSimple::onActorUpdate(const ExtPxActor& actor)
+{
+	const ExtPxChunk* chunks = m_blastAsset.getPxAsset()->getChunks();
+	const ExtPxSubchunk* subChunks = m_blastAsset.getPxAsset()->getSubchunks();
+	const uint32_t* chunkIndices = actor.getChunkIndices();
+	uint32_t chunkCount = actor.getChunkCount();
+	for (uint32_t i = 0; i < chunkCount; i++)
+	{
+		uint32_t chunkIndex = chunkIndices[i];
+		std::vector<Renderable*>& renderables = m_chunks[chunkIndex].renderables;
+		for (Renderable* r : renderables)
+		{
+			r->setTransform(actor.getPhysXActor().getGlobalPose() * subChunks[chunks[chunkIndex].firstSubchunkIndex].transform);
+		}
+	}
+}
+
+void BlastFamilyModelSimple::onActorDestroyed(const ExtPxActor& actor)
+{
+	const uint32_t* chunkIndices = actor.getChunkIndices();
+	uint32_t chunkCount = actor.getChunkCount();
+	for (uint32_t i = 0; i < chunkCount; i++)
+	{
+		uint32_t chunkIndex = chunkIndices[i];
+		std::vector<Renderable*>& renderables = m_chunks[chunkIndex].renderables;
+		for (Renderable* r : renderables)
+		{
+			r->setHidden(true);
+		}
+	}
+}
+
+void BlastFamilyModelSimple::onActorHealthUpdate(const ExtPxActor& actor)
+{
+	TkActor& tkActor = actor.getTkActor();
+	const TkAsset* tkAsset = tkActor.getAsset();
+
+	const float* bondHealths = tkActor.getBondHealths();
+	uint32_t nodeCount = tkActor.getGraphNodeCount();
+	if (nodeCount == 0) // subsupport chunks don't have graph nodes
+		return;
+
+	std::vector<uint32_t> nodes(tkActor.getGraphNodeCount());
+	tkActor.getGraphNodeIndices(nodes.data(), static_cast<uint32_t>(nodes.size()));
+
+	const NvBlastChunk* chunks = tkAsset->getChunks();
+	const NvBlastBond* bonds = tkAsset->getBonds();
+
+	const NvBlastSupportGraph graph = tkAsset->getGraph();
+
+	std::vector<float> healthBuffer;
+
+	for (uint32_t node0 : nodes)
+	{
+		uint32_t chunkIndex = graph.chunkIndices[node0];
+
+		if (chunkIndex >= m_chunks.size())
+			continue;
+
+		std::vector<SimpleRenderMesh*>& meshes = m_chunks[chunkIndex].renderMeshes;
+		const auto& renderables = m_chunks[chunkIndex].renderables;
+		for (uint32_t i = 0; i < meshes.size(); ++i)
+		{
+			if(renderables[i]->isHidden())
+				continue;
+
+			SimpleRenderMesh* renderMesh = meshes[i];
+
+			const SimpleMesh* mesh = renderMesh->getMesh();
+			healthBuffer.resize(mesh->vertices.size());
+			
+			for (uint32_t vertexIndex = 0; vertexIndex < mesh->vertices.size(); vertexIndex++)
+			{
+				PxVec3 position = mesh->vertices[vertexIndex].position;
+				float health = 0.0f;
+				float healthDenom = 0.0f;
+
+				for (uint32_t adjacencyIndex = graph.adjacencyPartition[node0]; adjacencyIndex < graph.adjacencyPartition[node0 + 1]; adjacencyIndex++)
+				{
+					uint32_t node1 = graph.adjacentNodeIndices[adjacencyIndex];
+					uint32_t bondIndex = graph.adjacentBondIndices[adjacencyIndex];
+					float bondHealth = PxClamp(bondHealths[bondIndex] / BOND_HEALTH_MAX, 0.0f, 1.0f);
+					const NvBlastBond& solverBond = bonds[bondIndex];
+					const PxVec3& centroid = reinterpret_cast<const PxVec3&>(solverBond.centroid);
+					
+					float factor = 1.0f / (centroid - position).magnitudeSquared();
+
+					health += bondHealth * factor;
+					healthDenom += factor;
+				}
+
+				healthBuffer[vertexIndex] = healthDenom > 0.0f ? health / healthDenom : 1.0f;
+			}
+
+			renderMesh->updateHealths(healthBuffer);
+		}
+	}
+}
diff --git a/samples/SampleBase/blast/BlastFamilyModelSimple.h b/samples/SampleBase/blast/BlastFamilyModelSimple.h
new file mode 100644
index 0000000..7816690
--- /dev/null
+++ b/samples/SampleBase/blast/BlastFamilyModelSimple.h
@@ -0,0 +1,52 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#ifndef BLAST_FAMILY_MODEL_SIMPLE_H
+#define BLAST_FAMILY_MODEL_SIMPLE_H
+
+#include "BlastFamily.h"
+#include "BlastAssetModelSimple.h"
+
+class SimpleRenderMesh;
+class Renderable;
+class Renderer;
+
+class BlastFamilyModelSimple : public BlastFamily
+{
+public:
+	//////// ctor ////////
+
+	BlastFamilyModelSimple(PhysXController& physXController, ExtPxManager& pxManager, Renderer& renderer, const BlastAssetModelSimple& blastAsset, const BlastAsset::ActorDesc& desc);
+	virtual ~BlastFamilyModelSimple();
+
+protected:
+	//////// abstract implementation ////////
+
+	virtual void onActorCreated(const ExtPxActor& actor);
+	virtual void onActorUpdate(const ExtPxActor& actor);
+	virtual void onActorDestroyed(const ExtPxActor& actor);
+	virtual void onActorHealthUpdate(const ExtPxActor& pxActor);
+
+private:
+	//////// internal data ////////
+
+	Renderer& m_renderer;
+
+	struct Chunk
+	{
+		std::vector<SimpleRenderMesh*> renderMeshes;
+		std::vector<Renderable*> renderables;
+	};
+
+	std::vector<Chunk> m_chunks;
+};
+
+
+#endif //BLAST_FAMILY_MODEL_SIMPLE_H
\ No newline at end of file
diff --git a/samples/SampleBase/blast/BlastFamilyModelSkinned.cpp b/samples/SampleBase/blast/BlastFamilyModelSkinned.cpp
new file mode 100644
index 0000000..c0731d5
--- /dev/null
+++ b/samples/SampleBase/blast/BlastFamilyModelSkinned.cpp
@@ -0,0 +1,167 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#include "BlastFamilyModelSkinned.h"
+#include "RenderUtils.h"
+#include "Renderer.h"
+#include "SkinnedRenderMesh.h"
+#include "NvBlastExtPxAsset.h"
+#include "NvBlastExtPxActor.h"
+#include "NvBlastTkActor.h"
+#include "PxRigidDynamic.h"
+
+using namespace physx;
+
+BlastFamilyModelSkinned::BlastFamilyModelSkinned(PhysXController& physXController, ExtPxManager& pxManager, Renderer& renderer, const BlastAssetModelSkinned& blastAsset, const BlastAsset::ActorDesc& desc)
+	: BlastFamily(physXController, pxManager, blastAsset), m_renderer(renderer), m_visibleActorsDirty(true)
+{
+	// materials
+	auto materials = blastAsset.getRenderMaterials();
+
+	const BlastModel& model = blastAsset.getModel();
+
+	// finalize (create) sub model
+	auto finalizeSubModelFunction = [&](SubModel* subModel, std::vector<const SimpleMesh*>& subModelMeshes, RenderMaterial& renderMaterial)
+	{
+		subModel->skinnedRenderMesh = new SkinnedRenderMesh(subModelMeshes);
+		subModel->renderable = renderer.createRenderable(*subModel->skinnedRenderMesh, renderMaterial);
+		subModel->renderable->setColor(getRandomPastelColor());
+	};
+
+	// create at least one submodel per every material (if mesh count is too high, more then one sub model per material to be created)
+	SubModel* subModel = nullptr;
+	std::vector<const SimpleMesh*> subModelMeshes;
+	subModelMeshes.reserve(model.chunks.size());
+	for (uint32_t materialIndex = 0; materialIndex < model.materials.size(); materialIndex++)
+	{
+		for (uint32_t chunkIndex = 0; chunkIndex < model.chunks.size(); chunkIndex++)
+		{
+			const BlastModel::Chunk& chunk = model.chunks[chunkIndex];
+			for (const BlastModel::Chunk::Mesh& mesh : chunk.meshes)
+			{
+				if (mesh.materialIndex == materialIndex)
+				{
+					// init new submodel?
+					if (subModel == nullptr)
+					{
+						m_subModels.push_back(SubModel());
+						subModel = &m_subModels.back();
+						subModel->chunkIdToBoneMap.resize(model.chunks.size());
+						std::fill(subModel->chunkIdToBoneMap.begin(), subModel->chunkIdToBoneMap.end(), SubModel::INVALID_BONE_ID);
+						subModelMeshes.clear();
+					}
+
+					// add mesh to map and list
+					subModel->chunkIdToBoneMap[chunkIndex] = (uint32_t)subModelMeshes.size();
+					subModelMeshes.push_back(&(mesh.mesh));
+
+					// mesh reached limit?
+					if (subModelMeshes.size() == SkinnedRenderMesh::MeshesCountMax)
+					{
+						finalizeSubModelFunction(subModel, subModelMeshes, *materials[materialIndex]);
+						subModel = nullptr;
+					}
+				}
+			}
+		}
+
+		// finalize subModel for this material
+		if (subModel && subModelMeshes.size() > 0)
+		{
+			finalizeSubModelFunction(subModel, subModelMeshes, *materials[materialIndex]);
+			subModel = nullptr;
+		}
+	}
+
+	// reserve for scratch
+	m_visibleBones.reserve(model.chunks.size());
+	m_visibleBoneTransforms.reserve(model.chunks.size());
+
+	// initialize in position
+	initialize(desc);
+}
+
+BlastFamilyModelSkinned::~BlastFamilyModelSkinned()
+{
+	for (uint32_t subModelIndex = 0; subModelIndex < m_subModels.size(); subModelIndex++)
+	{
+		m_renderer.removeRenderable(m_subModels[subModelIndex].renderable);
+		SAFE_DELETE(m_subModels[subModelIndex].skinnedRenderMesh);
+	}
+}
+
+void BlastFamilyModelSkinned::onActorCreated(const ExtPxActor& actor)
+{
+	m_visibleActors.insert(&actor);
+	m_visibleActorsDirty = true;
+}
+
+void BlastFamilyModelSkinned::onActorUpdate(const ExtPxActor& actor)
+{
+}
+
+void BlastFamilyModelSkinned::onActorDestroyed(const ExtPxActor& actor)
+{
+	m_visibleActors.erase(&actor);
+	m_visibleActorsDirty = true;
+}
+
+void BlastFamilyModelSkinned::onUpdate()
+{
+	// visible actors changed this frame?
+	if (m_visibleActorsDirty)
+	{
+		for (const SubModel& model : m_subModels)
+		{
+			// pass visible chunks list to render mesh
+			m_visibleBones.clear();
+			for (const ExtPxActor* actor : m_visibleActors)
+			{
+				const uint32_t* chunkIndices = actor->getChunkIndices();
+				uint32_t chunkCount = actor->getChunkCount();
+				for (uint32_t i = 0; i < chunkCount; ++i)
+				{
+					uint32_t chunkIndex = chunkIndices[i];
+					uint32_t boneIndex = model.chunkIdToBoneMap[chunkIndex];
+					if (boneIndex != SubModel::INVALID_BONE_ID)
+					{
+						m_visibleBones.push_back(boneIndex);
+					}
+				}
+			}
+			model.skinnedRenderMesh->updateVisibleMeshes(m_visibleBones);
+		}
+
+		m_visibleActorsDirty = false;
+	}
+
+	// update and pass chunk transforms
+	const ExtPxChunk* chunks = m_blastAsset.getPxAsset()->getChunks();
+	const ExtPxSubchunk* subChunks = m_blastAsset.getPxAsset()->getSubchunks();
+	for (const SubModel& model : m_subModels)
+	{
+		m_visibleBoneTransforms.clear();
+		for (const ExtPxActor* actor : m_visibleActors)
+		{
+			const uint32_t* chunkIndices = actor->getChunkIndices();
+			uint32_t chunkCount = actor->getChunkCount();
+			for (uint32_t i = 0; i < chunkCount; ++i)
+			{
+				uint32_t chunkIndex = chunkIndices[i];
+				uint32_t boneIndex = model.chunkIdToBoneMap[chunkIndex];
+				if (boneIndex != SubModel::INVALID_BONE_ID)
+				{
+					m_visibleBoneTransforms.push_back(PxMat44(actor->getPhysXActor().getGlobalPose() * subChunks[chunks[chunkIndex].firstSubchunkIndex].transform));
+				}
+			}
+		}
+		model.skinnedRenderMesh->updateVisibleMeshTransforms(m_visibleBoneTransforms);
+	}
+}
diff --git a/samples/SampleBase/blast/BlastFamilyModelSkinned.h b/samples/SampleBase/blast/BlastFamilyModelSkinned.h
new file mode 100644
index 0000000..aeb9353
--- /dev/null
+++ b/samples/SampleBase/blast/BlastFamilyModelSkinned.h
@@ -0,0 +1,63 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#ifndef BLAST_FAMILY_MODEL_SKINNED_H
+#define BLAST_FAMILY_MODEL_SKINNED_H
+
+#include "BlastFamily.h"
+#include "BlastAssetModelSkinned.h"
+
+class SkinnedRenderMesh;
+class Renderable;
+
+class BlastFamilyModelSkinned : public BlastFamily
+{
+public:
+	//////// ctor ////////
+
+	BlastFamilyModelSkinned(PhysXController& physXController, ExtPxManager& pxManager, Renderer& renderer, const BlastAssetModelSkinned& blastAsset, const BlastAsset::ActorDesc& desc);
+	virtual ~BlastFamilyModelSkinned();
+
+protected:
+	//////// abstract implementation ////////
+
+	virtual void onActorCreated(const ExtPxActor& actor);
+	virtual void onActorUpdate(const ExtPxActor& actor);
+	virtual void onActorDestroyed(const ExtPxActor& actor);
+
+	virtual void onUpdate();
+
+private:
+	//////// internal data ////////
+
+	Renderer& m_renderer;
+
+	struct SubModel
+	{
+		static const uint32_t INVALID_BONE_ID = ~(uint32_t)0;
+
+		Renderable*	renderable = nullptr;
+		SkinnedRenderMesh* skinnedRenderMesh = nullptr;
+		std::vector<uint32_t> chunkIdToBoneMap;
+	};
+	std::vector<SubModel> m_subModels;
+
+	std::set<const ExtPxActor*> m_visibleActors;
+	bool m_visibleActorsDirty;
+
+	//////// scratch buffers ////////
+
+	std::vector<uint32_t> m_visibleBones;
+	std::vector<PxMat44>  m_visibleBoneTransforms;
+
+};
+
+
+#endif //BLAST_FAMILY_MODEL_SKINNED_H
\ No newline at end of file
diff --git a/samples/SampleBase/blast/BlastModel.cpp b/samples/SampleBase/blast/BlastModel.cpp
new file mode 100644
index 0000000..88ddf3c
--- /dev/null
+++ b/samples/SampleBase/blast/BlastModel.cpp
@@ -0,0 +1,160 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#include "BlastModel.h"
+
+#define TINYOBJLOADER_IMPLEMENTATION
+#include "tiny_obj_loader.h"
+
+
+using namespace physx;
+
+BlastModelPtr BlastModel::loadFromFileTinyLoader(const char* path)
+{
+	std::shared_ptr<BlastModel> model = std::shared_ptr<BlastModel>(new BlastModel());
+
+	std::vector<tinyobj::shape_t> shapes;
+	std::vector<tinyobj::material_t> mats;
+	std::string err;
+	std::string mtlPath;
+	for (size_t i = strnlen(path, 255) - 1; i >= 0; --i)
+	{
+		if (path[i] == '\\')
+		{
+			mtlPath.resize(i + 2, 0);
+			strncpy(&mtlPath[0], path, i + 1);
+			break;
+		}
+	}
+	
+
+	bool ret = tinyobj::LoadObj(shapes, mats, err, path, mtlPath.data());
+
+	// can't load?
+	if (!ret)
+		return false;
+
+	// one submodel per material
+	uint32_t materialsCount = (uint32_t)mats.size();
+	model->materials.resize(materialsCount);
+
+	// fill submodel materials
+	for (uint32_t i = 0; i < materialsCount; i++)
+	{
+		tinyobj::material_t *pMaterial = &mats[i];
+
+		if (!pMaterial->diffuse_texname.empty())
+		{
+			model->materials[i].diffuseTexture = pMaterial->diffuse_texname;
+		}
+	}
+
+	// estimate
+	model->chunks.reserve(shapes.size() / materialsCount + 1);
+
+	if (shapes.size() > 0)
+	{
+		uint32_t meshIndex = 0;
+		for (uint32_t m = 0; m < shapes.size(); m++)
+		{
+			tinyobj::shape_t& pMesh = shapes[m];
+			uint32_t materialIndex;
+			uint32_t chunkIndex;
+			sscanf(pMesh.name.data(), "%d_%d", &chunkIndex, &materialIndex);
+			if (model->chunks.size() <= chunkIndex)
+			{
+				model->chunks.resize(chunkIndex + 1);
+			}
+			model->chunks[chunkIndex].meshes.push_back(Chunk::Mesh());
+			Chunk::Mesh& mesh = model->chunks[chunkIndex].meshes.back();
+
+			mesh.materialIndex = materialIndex;
+			SimpleMesh& chunkMesh = mesh.mesh;
+
+			PxVec3 emin(FLT_MAX, FLT_MAX, FLT_MAX);
+			PxVec3 emax(FLT_MIN, FLT_MIN, FLT_MIN);
+
+
+
+			// create an index buffer
+			chunkMesh.indices.resize(pMesh.mesh.indices.size());
+
+			// Check if all faces are triangles
+			bool allTriangles = true;
+			for (uint32_t i = 0; i < pMesh.mesh.num_vertices.size(); ++i)
+			{
+				if (pMesh.mesh.num_vertices[i] != 3)
+				{
+					allTriangles = false;
+					break;
+				}
+			}
+
+			if (pMesh.mesh.indices.size() > 0 && allTriangles)
+			{
+				for (uint32_t i = 0; i < pMesh.mesh.indices.size(); i += 3)
+				{
+					chunkMesh.indices[i] = (uint16_t)pMesh.mesh.indices[i + 2];
+					chunkMesh.indices[i + 1] = (uint16_t)pMesh.mesh.indices[i + 1];
+					chunkMesh.indices[i + 2] = (uint16_t)pMesh.mesh.indices[i];
+				}
+			}
+			// create vertex buffer
+			chunkMesh.vertices.resize(pMesh.mesh.positions.size() / 3);
+			// copy positions
+			uint32_t indexer = 0;
+			for (uint32_t i = 0; i < pMesh.mesh.positions.size() / 3; i++)
+			{
+				chunkMesh.vertices[i].position.x = pMesh.mesh.positions[indexer];
+				chunkMesh.vertices[i].position.y = pMesh.mesh.positions[indexer + 1];
+				chunkMesh.vertices[i].position.z = pMesh.mesh.positions[indexer + 2];
+				indexer += 3;
+				// calc min/max
+				emin = emin.minimum(chunkMesh.vertices[i].position);
+				emax = emax.maximum(chunkMesh.vertices[i].position);
+			}
+
+			// copy normals
+			if (pMesh.mesh.normals.size() > 0)
+			{
+				indexer = 0;
+				for (uint32_t i = 0; i < pMesh.mesh.normals.size() / 3; i++)
+				{
+					chunkMesh.vertices[i].normal.x = pMesh.mesh.normals[indexer];
+					chunkMesh.vertices[i].normal.y = pMesh.mesh.normals[indexer + 1];
+					chunkMesh.vertices[i].normal.z = pMesh.mesh.normals[indexer + 2];
+
+					indexer += 3;
+				}
+			}
+
+			// copy uv
+			if (pMesh.mesh.texcoords.size() > 0)
+			{
+				indexer = 0;
+				for (uint32_t i = 0; i < pMesh.mesh.texcoords.size() / 2; i++)
+				{
+					chunkMesh.vertices[i].uv.x = pMesh.mesh.texcoords[indexer];
+					chunkMesh.vertices[i].uv.y = pMesh.mesh.texcoords[indexer + 1];
+					indexer += 2;
+				}
+			}
+
+			// assign extents
+			chunkMesh.extents = (emax - emin) * 0.5f;
+
+			// get the center
+			chunkMesh.center = emin + chunkMesh.extents;
+
+		}
+	}
+
+	return model;
+}
diff --git a/samples/SampleBase/blast/BlastModel.h b/samples/SampleBase/blast/BlastModel.h
new file mode 100644
index 0000000..2ef39f6
--- /dev/null
+++ b/samples/SampleBase/blast/BlastModel.h
@@ -0,0 +1,55 @@
+/*
+* Copyright (c) 2016-2017, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#ifndef BLAST_MODEL_H
+#define BLAST_MODEL_H
+
+#include "Mesh.h"
+#include <vector>
+#include <memory>
+
+
+class BlastModel;
+typedef std::shared_ptr<const BlastModel> BlastModelPtr;
+
+/**
+BlastModel struct represents graphic model.
+Now only loading from .obj file is supported.
+Can have >=0 materials
+Every chunk can have multiple meshes (1 for every material)
+*/
+class BlastModel
+{
+public:
+	struct Material
+	{
+		std::string diffuseTexture;
+	};
+
+	struct Chunk
+	{
+		struct Mesh
+		{
+			uint32_t materialIndex;
+			SimpleMesh mesh;
+		};
+
+		std::vector<Mesh> meshes;
+	};
+
+	std::vector<Material> materials;
+	std::vector<Chunk> chunks;
+
+	static BlastModelPtr loadFromFileTinyLoader(const char* path);
+private:
+	BlastModel() {}
+};
+
+#endif // ifndef BLAST_MODEL_H
\ No newline at end of file
diff --git a/samples/SampleBase/blast/BlastReplay.cpp b/samples/SampleBase/blast/BlastReplay.cpp
new file mode 100644
index 0000000..13d2b33
--- /dev/null
+++ b/samples/SampleBase/blast/BlastReplay.cpp
@@ -0,0 +1,160 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#include "BlastReplay.h"
+#include "NvBlastTk.h"
+#include "NvBlastExtPxManager.h"
+#include "NvBlastExtPxFamily.h"
+#include "SampleProfiler.h"
+
+
+using namespace std::chrono;
+
+BlastReplay::BlastReplay() : m_sync(nullptr)
+{
+	m_sync = ExtSync::create();
+	reset();
+}
+
+BlastReplay::~BlastReplay()
+{
+	m_sync->release();
+	clearBuffer();
+}
+
+void BlastReplay::addFamily(TkFamily* family)
+{
+	family->addListener(*m_sync);
+}
+
+void BlastReplay::removeFamily(TkFamily* family)
+{
+	family->removeListener(*m_sync);
+}
+
+void BlastReplay::startRecording(ExtPxManager& manager, bool syncFamily, bool syncPhysics)
+{
+	if (isRecording())
+		return;
+
+	m_sync->releaseSyncBuffer();
+
+	if (syncFamily || syncPhysics)
+	{
+		std::vector<ExtPxFamily*> families(manager.getFamilyCount());
+		manager.getFamilies(families.data(), (uint32_t)families.size());
+		for (ExtPxFamily* family : families)
+		{
+			if (syncPhysics)
+			{
+				m_sync->syncFamily(*family);
+			}
+			else if (syncFamily)
+			{
+				m_sync->syncFamily(family->getTkFamily());
+			}
+		}
+	}
+
+	m_isRecording = true;
+}
+
+void BlastReplay::stopRecording()
+{
+	if (!isRecording())
+		return;
+
+	const ExtSyncEvent*const* buffer;
+	uint32_t size;
+	m_sync->acquireSyncBuffer(buffer, size);
+
+	clearBuffer();
+	m_buffer.resize(size);
+	for (uint32_t i = 0; i < size; ++i)
+	{
+		m_buffer[i] = buffer[i]->clone();
+	}
+
+	// TODO: sort by ts ? make sure?
+	//m_buffer.sort
+
+	m_sync->releaseSyncBuffer();
+
+	m_isRecording = false;
+}
+
+void BlastReplay::startPlayback(ExtPxManager& manager, TkGroup* group)
+{
+	if (isPlaying() || !hasRecord())
+		return;
+
+	m_isPlaying = true;
+	m_startTime = steady_clock::now();
+	m_nextEventIndex = 0;
+	m_firstEventTs = m_buffer[0]->timestamp;
+	m_pxManager = &manager;
+	m_group = group;
+}
+
+void BlastReplay::stopPlayback()
+{
+	if (!isPlaying())
+		return;
+
+	m_isPlaying = false;
+	m_pxManager = nullptr;
+	m_group = nullptr;
+}
+
+void BlastReplay::update()
+{
+	if (isPlaying())
+	{
+		PROFILER_SCOPED_FUNCTION();
+
+		auto now = steady_clock::now();
+		auto mil = duration_cast<milliseconds>((now - m_startTime));
+		bool stop = true;
+		while (m_nextEventIndex < m_buffer.size())
+		{
+			const ExtSyncEvent* e = m_buffer[m_nextEventIndex];
+			auto t = e->timestamp - m_firstEventTs;
+			if (t < (uint64_t)mil.count())
+			{
+				m_sync->applySyncBuffer(m_pxManager->getFramework(), &e, 1, m_group, m_pxManager);
+				m_nextEventIndex++;
+			}
+			else
+			{
+				stop = false;
+				break;
+			}
+		}
+
+		if (stop)
+			stopPlayback();
+	}
+}
+
+void BlastReplay::reset()
+{
+	m_isPlaying = false;
+	m_isRecording = false;
+	m_sync->releaseSyncBuffer();
+}
+
+void BlastReplay::clearBuffer()
+{
+	for (auto e : m_buffer)
+	{
+		e->release();
+	}
+	m_buffer.clear();
+}
diff --git a/samples/SampleBase/blast/BlastReplay.h b/samples/SampleBase/blast/BlastReplay.h
new file mode 100644
index 0000000..a85c996
--- /dev/null
+++ b/samples/SampleBase/blast/BlastReplay.h
@@ -0,0 +1,75 @@
+/*
+* Copyright (c) 2016-2017, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#ifndef BLAST_REPLAY_H
+#define BLAST_REPLAY_H
+
+#include "NvBlastExtSync.h"
+#include <chrono>
+
+using namespace Nv::Blast;
+
+class BlastReplay
+{
+public:
+	BlastReplay();
+	~BlastReplay();
+
+	bool isRecording() const
+	{
+		return m_isRecording;
+	}
+
+	bool isPlaying() const
+	{
+		return m_isPlaying;
+	}
+
+	bool hasRecord() const
+	{
+		return m_buffer.size() > 0;
+	}
+
+	size_t getEventCount() const
+	{
+		return isRecording() ? m_sync->getSyncBufferSize() : m_buffer.size();
+	}
+
+	uint32_t getCurrentEventIndex() const
+	{
+		return m_nextEventIndex;
+	}
+
+	void addFamily(TkFamily* family);
+	void removeFamily(TkFamily* family);
+
+	void startRecording(ExtPxManager& manager, bool syncFamily, bool syncPhysics);
+	void stopRecording();
+	void startPlayback(ExtPxManager& manager, TkGroup* group);
+	void stopPlayback();
+	void update();
+	void reset();
+
+private:
+	void clearBuffer();
+
+	ExtPxManager*										m_pxManager;
+	TkGroup*											m_group;
+	std::chrono::steady_clock::time_point				m_startTime;
+	uint64_t											m_firstEventTs;
+	uint32_t											m_nextEventIndex;
+	bool												m_isRecording;
+	bool												m_isPlaying;
+	ExtSync*									        m_sync;
+	std::vector<ExtSyncEvent*>				            m_buffer;
+};
+
+
+#endif // ifndef BLAST_REPLAY_H
\ No newline at end of file
diff --git a/samples/SampleBase/core/Application.cpp b/samples/SampleBase/core/Application.cpp
new file mode 100644
index 0000000..40d975b
--- /dev/null
+++ b/samples/SampleBase/core/Application.cpp
@@ -0,0 +1,73 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#include "Application.h"
+#include <DirectXMath.h>
+#include "XInput.h"
+#include "DXUTMisc.h"
+
+
+Application::Application(std::wstring sampleName)
+: m_sampleName(sampleName)
+{
+	m_deviceManager = new DeviceManager();
+}
+
+void Application::addControllerToFront(IApplicationController* controller)
+{
+	m_controllers.push_back(controller);
+}
+
+int Application::run()
+{
+	// FirstPersonCamera uses this timer, without it it will be FPS-dependent
+	DXUTGetGlobalTimer()->Start();
+
+	for (auto it = m_controllers.begin(); it != m_controllers.end(); it++)
+		m_deviceManager->AddControllerToFront(*it);
+
+	DeviceCreationParameters deviceParams;
+	deviceParams.swapChainFormat = DXGI_FORMAT_R8G8B8A8_UNORM_SRGB;
+	deviceParams.swapChainSampleCount = 4;
+	deviceParams.startFullscreen = false;
+	deviceParams.backBufferWidth = 1600;
+	deviceParams.backBufferHeight = 900;
+#if defined(DEBUG) | defined(_DEBUG)
+	deviceParams.createDeviceFlags = D3D11_CREATE_DEVICE_DEBUG;
+#endif
+	deviceParams.featureLevel = D3D_FEATURE_LEVEL_11_0;
+
+	if (FAILED(m_deviceManager->CreateWindowDeviceAndSwapChain(deviceParams, m_sampleName.c_str())))
+	{
+		MessageBoxA(nullptr, "Cannot initialize the D3D11 device with the requested parameters", "Error",
+			MB_OK | MB_ICONERROR);
+		return 1;
+	}
+
+	for (auto it = m_controllers.begin(); it != m_controllers.end(); it++)
+		(*it)->onInitialize();
+
+	for (auto it = m_controllers.begin(); it != m_controllers.end(); it++)
+		(*it)->onSampleStart();
+
+	m_deviceManager->SetVsyncEnabled(false);
+	m_deviceManager->MessageLoop();
+
+	for (auto it = m_controllers.rbegin(); it != m_controllers.rend(); it++)
+		(*it)->onSampleStop();
+
+	for (auto it = m_controllers.rbegin(); it != m_controllers.rend(); it++)
+		(*it)->onTerminate();
+
+	m_deviceManager->Shutdown();
+	delete m_deviceManager;
+
+	return 0;
+}
diff --git a/samples/SampleBase/core/Application.h b/samples/SampleBase/core/Application.h
new file mode 100644
index 0000000..b4bd75b
--- /dev/null
+++ b/samples/SampleBase/core/Application.h
@@ -0,0 +1,55 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#ifndef APPLICATION_H
+#define APPLICATION_H
+
+#include <DeviceManager.h>
+#include <vector>
+#include <string>
+
+/**
+ISampleController adds more onstart and onstop callbacks to IVisualController
+*/
+class IApplicationController : public IVisualController
+{
+  public:
+	virtual void onInitialize() {}
+	virtual void onSampleStart() {}
+	virtual void onSampleStop() {}
+	virtual void onTerminate() {}
+};
+
+
+/**
+Main manager which runs sample.
+You have to add controllers to it which will receive all the start, animate, render etc. callbacks.
+*/
+class Application
+{
+public:
+	Application(std::wstring sampleName);
+	void addControllerToFront(IApplicationController* controller);
+
+	const std::vector<IApplicationController*>& getControllers() const 
+	{ 
+		return m_controllers; 
+	}
+
+	int run();
+
+private:
+	DeviceManager* m_deviceManager;
+	std::vector<IApplicationController*> m_controllers;
+	std::wstring m_sampleName;
+};
+
+
+#endif //APPLICATION_H
\ No newline at end of file
diff --git a/samples/SampleBase/core/DeviceManager.cpp b/samples/SampleBase/core/DeviceManager.cpp
new file mode 100644
index 0000000..26f9fbb
--- /dev/null
+++ b/samples/SampleBase/core/DeviceManager.cpp
@@ -0,0 +1,795 @@
+// TAGRELEASE: PUBLIC
+
+#include "DeviceManager.h"
+#include <WinUser.h>
+#include <Windows.h>
+#include <assert.h>
+#include <sstream>
+#include <algorithm>
+#include "SampleProfiler.h"
+
+#ifndef SAFE_RELEASE
+#define SAFE_RELEASE(p)      { if (p) { (p)->Release(); (p)=NULL; } }
+#endif
+
+#define WINDOW_CLASS_NAME   L"NvDX11"
+
+#define WINDOW_STYLE_NORMAL         (WS_OVERLAPPEDWINDOW | WS_VISIBLE)
+#define WINDOW_STYLE_FULLSCREEN     (WS_POPUP | WS_SYSMENU | WS_VISIBLE)
+
+// A singleton, sort of... To pass the events from WindowProc to the object.
+DeviceManager* g_DeviceManagerInstance = NULL;
+
+#undef min
+#undef max
+
+LRESULT CALLBACK WindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
+{
+    if(g_DeviceManagerInstance)
+        return g_DeviceManagerInstance->MsgProc(hWnd, uMsg, wParam, lParam);
+    else
+        return DefWindowProc(hWnd, uMsg, wParam, lParam);
+}
+
+DeviceManager* GetDeviceManager()
+{
+    return g_DeviceManagerInstance;
+}
+
+namespace
+{
+	bool IsNvDeviceID(UINT id)
+	{
+		return id == 0x10DE;
+	}
+
+	// Find an adapter whose name contains the given string.
+	IDXGIAdapter* FindAdapter(const WCHAR* targetName, bool& isNv)
+	{
+		IDXGIAdapter* targetAdapter = NULL;
+		IDXGIFactory* IDXGIFactory_0001 = NULL;
+		HRESULT hres = CreateDXGIFactory(__uuidof(IDXGIFactory), (void**)&IDXGIFactory_0001);
+		if (hres != S_OK) 
+		{
+			printf("ERROR in CreateDXGIFactory, %s@%d.\nFor more info, get log from debug D3D runtime: (1) Install DX SDK, and enable Debug D3D from DX Control Panel Utility. (2) Install and start DbgView. (3) Try running the program again.\n",__FILE__,__LINE__); 
+			return targetAdapter;
+		}
+
+		unsigned int adapterNo = 0;
+		while (SUCCEEDED(hres))
+		{
+			IDXGIAdapter* pAdapter = NULL;
+			hres = IDXGIFactory_0001->EnumAdapters(adapterNo, (IDXGIAdapter**)&pAdapter);
+
+			if (SUCCEEDED(hres))
+			{
+				DXGI_ADAPTER_DESC aDesc;
+				pAdapter->GetDesc(&aDesc);
+
+				// If no name is specified, return the first adapater.  This is the same behaviour as the 
+				// default specified for D3D11CreateDevice when no adapter is specified.
+				if (wcslen(targetName) == 0)
+				{
+					targetAdapter = pAdapter;
+					isNv = IsNvDeviceID(aDesc.VendorId);
+					break;
+				}
+
+				std::wstring aName = aDesc.Description;
+				if (aName.find(targetName) != std::string::npos)
+				{
+					targetAdapter = pAdapter;
+					isNv = IsNvDeviceID(aDesc.VendorId);
+				}
+				else
+				{
+					pAdapter->Release();
+				}
+			}
+
+			adapterNo++;
+		}
+
+		if (IDXGIFactory_0001)
+			IDXGIFactory_0001->Release();
+
+		return targetAdapter;
+	}
+
+	// Adjust window rect so that it is centred on the given adapter.  Clamps to fit if it's too big.
+	RECT MoveWindowOntoAdapter(IDXGIAdapter* targetAdapter, const RECT& rect)
+	{
+		assert(targetAdapter != NULL);
+
+		RECT result = rect;
+		HRESULT hres = S_OK;
+		unsigned int outputNo = 0;
+		while (SUCCEEDED(hres))
+		{
+			IDXGIOutput* pOutput = NULL;
+			hres = targetAdapter->EnumOutputs(outputNo++, &pOutput);
+
+			if (SUCCEEDED(hres) && pOutput)
+			{
+				DXGI_OUTPUT_DESC OutputDesc;
+				pOutput->GetDesc( &OutputDesc );
+				const RECT desktop = OutputDesc.DesktopCoordinates;
+				const int centreX = (int) desktop.left + (int)(desktop.right - desktop.left) / 2;
+				const int centreY = (int) desktop.top + (int)(desktop.bottom - desktop.top) / 2;
+				const int winW = rect.right - rect.left;
+				const int winH = rect.bottom - rect.top;
+				int left = centreX - winW/2;
+				int right = left + winW;
+				int top = centreY - winH/2;
+				int bottom = top + winH;
+				result.left = std::max(left, (int) desktop.left);
+				result.right = std::min(right, (int) desktop.right);
+				result.bottom = std::min(bottom, (int) desktop.bottom);
+				result.top = std::max(top, (int) desktop.top);
+                pOutput->Release();
+
+				// If there is more than one output, go with the first found.  Multi-monitor support could go here.
+				break;
+			}
+		}
+		return result;
+	}
+}
+
+HRESULT
+DeviceManager::CreateWindowDeviceAndSwapChain(const DeviceCreationParameters& params, std::wstring title)
+{
+    g_DeviceManagerInstance = this;
+    m_WindowTitle = title;
+
+    HINSTANCE hInstance = GetModuleHandle(NULL);
+    WNDCLASSEX windowClass = { sizeof(WNDCLASSEX), CS_HREDRAW | CS_VREDRAW, WindowProc,
+                        0L, 0L, hInstance, NULL, NULL, NULL, NULL, WINDOW_CLASS_NAME, NULL };
+
+    windowClass.hCursor = LoadCursor(NULL, IDC_ARROW);
+    
+    RegisterClassEx(&windowClass);
+
+    UINT windowStyle = params.startFullscreen 
+        ? WINDOW_STYLE_FULLSCREEN
+        : params.startMaximized 
+            ? (WINDOW_STYLE_NORMAL | WS_MAXIMIZE) 
+            : WINDOW_STYLE_NORMAL;
+        
+    RECT rect = { 0, 0, params.backBufferWidth, params.backBufferHeight };
+    AdjustWindowRect(&rect, windowStyle, FALSE);
+
+	IDXGIAdapter* targetAdapter = FindAdapter(params.adapterNameSubstring, m_IsNvidia);
+	if (targetAdapter)
+	{
+		rect = MoveWindowOntoAdapter(targetAdapter, rect);
+	}
+	else
+	{
+		// We could silently use a default adapter in this case.  I think it's better to choke.
+		std::wostringstream ostr;
+		ostr << L"Could not find an adapter matching \"" << params.adapterNameSubstring << "\"" << std::ends;
+		MessageBox(NULL, ostr.str().c_str(), m_WindowTitle.c_str(), MB_OK | MB_ICONERROR);
+        return E_FAIL;
+    }
+
+    m_hWnd = CreateWindowEx(
+        0,
+        WINDOW_CLASS_NAME, 
+        title.c_str(), 
+        windowStyle, 
+        rect.left, 
+        rect.top, 
+        rect.right - rect.left, 
+        rect.bottom - rect.top, 
+        GetDesktopWindow(),
+        NULL,
+        hInstance,
+        NULL
+    );
+
+    if(!m_hWnd)
+    {
+#ifdef DEBUG
+        DWORD errorCode = GetLastError();    
+        printf("CreateWindowEx error code = 0x%x\n", errorCode);
+#endif
+
+        MessageBox(NULL, L"Cannot create window", m_WindowTitle.c_str(), MB_OK | MB_ICONERROR);
+        return E_FAIL;
+    }
+
+    UpdateWindow(m_hWnd);
+
+    HRESULT hr = E_FAIL;
+
+    RECT clientRect;
+    GetClientRect(m_hWnd, &clientRect);
+    UINT width = clientRect.right - clientRect.left;
+    UINT height = clientRect.bottom - clientRect.top;
+
+    ZeroMemory(&m_SwapChainDesc, sizeof(m_SwapChainDesc));
+    m_SwapChainDesc.BufferCount = params.swapChainBufferCount;
+    m_SwapChainDesc.BufferDesc.Width = width;
+    m_SwapChainDesc.BufferDesc.Height = height;
+    m_SwapChainDesc.BufferDesc.Format = params.swapChainFormat;
+    m_SwapChainDesc.BufferDesc.RefreshRate.Numerator = params.refreshRate;
+    m_SwapChainDesc.BufferDesc.RefreshRate.Denominator = 0;
+    m_SwapChainDesc.BufferUsage = params.swapChainUsage;
+    m_SwapChainDesc.OutputWindow = m_hWnd;
+    m_SwapChainDesc.SampleDesc.Count = params.swapChainSampleCount;
+    m_SwapChainDesc.SampleDesc.Quality = params.swapChainSampleQuality;
+    m_SwapChainDesc.Windowed = !params.startFullscreen;
+    m_SwapChainDesc.Flags = DXGI_SWAP_CHAIN_FLAG_ALLOW_MODE_SWITCH;
+
+	// The D3D documentation says that if adapter is non-null, driver type must be unknown.  Why not put
+	// this logic in the CreateDevice fns then?!?
+	const D3D_DRIVER_TYPE dType = (targetAdapter)? D3D_DRIVER_TYPE_UNKNOWN: params.driverType;
+
+    hr = D3D11CreateDeviceAndSwapChain(
+        targetAdapter,          // pAdapter
+        dType,					// DriverType
+        NULL,                   // Software
+        params.createDeviceFlags, // Flags
+        &params.featureLevel,   // pFeatureLevels
+        1,                      // FeatureLevels
+        D3D11_SDK_VERSION,      // SDKVersion
+        &m_SwapChainDesc,       // pSwapChainDesc
+        &m_SwapChain,           // ppSwapChain
+        &m_Device,              // ppDevice
+        NULL,                   // pFeatureLevel
+        &m_ImmediateContext     // ppImmediateContext
+    );
+
+	if (targetAdapter)
+		targetAdapter->Release();
+    
+    if(FAILED(hr))
+        return hr;
+
+    m_DepthStencilDesc.ArraySize = 1;
+    m_DepthStencilDesc.BindFlags = D3D11_BIND_DEPTH_STENCIL;
+    m_DepthStencilDesc.CPUAccessFlags = 0;
+    m_DepthStencilDesc.Format = params.depthStencilFormat;
+    m_DepthStencilDesc.Width = width;
+    m_DepthStencilDesc.Height = height;
+    m_DepthStencilDesc.MipLevels = 1;
+    m_DepthStencilDesc.MiscFlags = 0;
+    m_DepthStencilDesc.SampleDesc.Count = params.swapChainSampleCount;
+    m_DepthStencilDesc.SampleDesc.Quality = 0;
+    m_DepthStencilDesc.Usage = D3D11_USAGE_DEFAULT;
+    
+    hr = CreateRenderTargetAndDepthStencil();
+
+    if(FAILED(hr))
+        return hr;
+
+    DeviceCreated();
+    BackBufferResized();
+
+    return S_OK;
+}
+
+void
+DeviceManager::Shutdown() 
+{   
+    if(m_SwapChain && GetWindowState() == kWindowFullscreen)
+        m_SwapChain->SetFullscreenState(false, NULL);
+
+    DeviceDestroyed();
+
+    SAFE_RELEASE(m_BackBufferRTV);
+    SAFE_RELEASE(m_DepthStencilDSV);
+    SAFE_RELEASE(m_DepthStencilBuffer);
+
+    g_DeviceManagerInstance = NULL;
+    SAFE_RELEASE(m_ImmediateContext);
+    SAFE_RELEASE(m_SwapChain);
+
+    ID3D11Debug * d3dDebug = nullptr;
+    if (nullptr != m_Device)
+    {
+        ID3D11DeviceContext* pCtx;
+        m_Device->GetImmediateContext(&pCtx);
+        pCtx->ClearState();
+        pCtx->Flush();
+        pCtx->Release();
+        if (SUCCEEDED(m_Device->QueryInterface(__uuidof(ID3D11Debug), reinterpret_cast<void**>(&d3dDebug))))
+        {
+            d3dDebug->ReportLiveDeviceObjects(D3D11_RLDO_DETAIL);
+            d3dDebug->Release();
+        }
+    }
+    SAFE_RELEASE(m_Device);
+
+    if(m_hWnd)
+    {
+        DestroyWindow(m_hWnd);
+        m_hWnd = NULL;
+    }
+}
+
+HRESULT
+DeviceManager::CreateRenderTargetAndDepthStencil()
+{
+    HRESULT hr;
+
+    ID3D11Texture2D *backBuffer = NULL; 
+    hr = m_SwapChain->GetBuffer(0, __uuidof(ID3D11Texture2D), (LPVOID*)&backBuffer);
+    if (FAILED(hr))
+        return hr;
+
+    hr = m_Device->CreateRenderTargetView(backBuffer, NULL, &m_BackBufferRTV);
+    backBuffer->Release();
+    if (FAILED(hr))
+        return hr;
+
+    if(m_DepthStencilDesc.Format != DXGI_FORMAT_UNKNOWN)
+    {
+        hr = m_Device->CreateTexture2D(&m_DepthStencilDesc, NULL, &m_DepthStencilBuffer);
+        if (FAILED(hr))
+            return hr;
+
+        hr = m_Device->CreateDepthStencilView(m_DepthStencilBuffer, NULL, &m_DepthStencilDSV);
+        if (FAILED(hr))
+            return hr;
+    }
+
+    return S_OK;
+}
+
+void
+DeviceManager::MessageLoop() 
+{
+    MSG msg = {0};
+
+    LARGE_INTEGER perfFreq, previousTime;
+    QueryPerformanceFrequency(&perfFreq);
+    QueryPerformanceCounter(&previousTime);
+    
+    while (WM_QUIT != msg.message)
+    {
+        if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
+        {
+            TranslateMessage(&msg);
+            DispatchMessage(&msg);
+        }
+        else
+        {
+			PROFILER_BEGIN("Main Loop");
+
+            LARGE_INTEGER newTime;
+            QueryPerformanceCounter(&newTime);
+            
+            double elapsedSeconds = (m_FixedFrameInterval >= 0) 
+                ? m_FixedFrameInterval  
+                : (double)(newTime.QuadPart - previousTime.QuadPart) / (double)perfFreq.QuadPart;
+
+            if(m_SwapChain && GetWindowState() != kWindowMinimized)
+            {
+                Animate(elapsedSeconds);
+                Render(); 
+                m_SwapChain->Present(m_SyncInterval, 0);
+                Sleep(0);
+            }
+            else
+            {
+                // Release CPU resources when idle
+                Sleep(1);
+            }
+
+            {
+                m_vFrameTimes.push_back(elapsedSeconds);
+                double timeSum = 0;
+                for(auto it = m_vFrameTimes.begin(); it != m_vFrameTimes.end(); it++)
+                    timeSum += *it;
+
+                if(timeSum > m_AverageTimeUpdateInterval)
+                {
+                    m_AverageFrameTime = timeSum / (double)m_vFrameTimes.size();
+                    m_vFrameTimes.clear();
+                }
+            }
+
+            previousTime = newTime;
+
+			PROFILER_END();
+			PROFILER_RESET();
+        }
+
+    }
+}
+
+LRESULT 
+DeviceManager::MsgProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
+{
+    switch(uMsg)
+    {
+        case WM_DESTROY:
+        case WM_CLOSE:
+            PostQuitMessage(0);
+            return 0;
+
+        case WM_SYSKEYDOWN:
+            if(wParam == VK_F4)
+            {
+                PostQuitMessage(0);
+                return 0;
+            }
+            break;
+
+        case WM_ENTERSIZEMOVE:
+            m_InSizingModalLoop = true;
+            m_NewWindowSize.cx = m_SwapChainDesc.BufferDesc.Width;
+            m_NewWindowSize.cy = m_SwapChainDesc.BufferDesc.Height;
+            break;
+
+        case WM_EXITSIZEMOVE:
+            m_InSizingModalLoop = false;
+            ResizeSwapChain();
+            break;
+
+        case WM_SIZE:
+            // Ignore the WM_SIZE event if there is no device,
+            // or if the window has been minimized (size == 0),
+            // or if it has been restored to the previous size (this part is tested inside ResizeSwapChain)
+            if (m_Device && (lParam != 0))
+            {
+                m_NewWindowSize.cx = LOWORD(lParam);
+                m_NewWindowSize.cy = HIWORD(lParam);
+                    
+                if(!m_InSizingModalLoop)
+                    ResizeSwapChain();
+            }
+    }
+
+    if( uMsg >= WM_MOUSEFIRST && uMsg <= WM_MOUSELAST || 
+        uMsg >= WM_KEYFIRST && uMsg <= WM_KEYLAST )
+    {
+        // processing messages front-to-back
+        for(auto it = m_vControllers.begin(); it != m_vControllers.end(); it++)
+        {
+            if((*it)->IsEnabled())
+            {
+                // for kb/mouse messages, 0 means the message has been handled
+                if(0 == (*it)->MsgProc(hWnd, uMsg, wParam, lParam))
+                    return 0;
+            }
+        }
+    }
+
+    return DefWindowProc(hWnd, uMsg, wParam, lParam);
+}
+
+void
+DeviceManager::ResizeSwapChain()
+{
+    if(m_NewWindowSize.cx == (LONG)m_SwapChainDesc.BufferDesc.Width && 
+       m_NewWindowSize.cy == (LONG)m_SwapChainDesc.BufferDesc.Height)
+        return;
+
+    m_SwapChainDesc.BufferDesc.Width = m_NewWindowSize.cx;
+    m_SwapChainDesc.BufferDesc.Height = m_NewWindowSize.cy;
+
+    ID3D11RenderTargetView *nullRTV = NULL;
+    m_ImmediateContext->OMSetRenderTargets(1, &nullRTV, NULL);
+    SAFE_RELEASE(m_BackBufferRTV);
+    SAFE_RELEASE(m_DepthStencilDSV);
+    SAFE_RELEASE(m_DepthStencilBuffer);
+
+    if (m_SwapChain)
+    {
+        // Resize the swap chain
+        m_SwapChain->ResizeBuffers(m_SwapChainDesc.BufferCount, m_SwapChainDesc.BufferDesc.Width, 
+                                    m_SwapChainDesc.BufferDesc.Height, m_SwapChainDesc.BufferDesc.Format, 
+                                    m_SwapChainDesc.Flags);
+                    
+        m_DepthStencilDesc.Width = m_NewWindowSize.cx;
+        m_DepthStencilDesc.Height = m_NewWindowSize.cy;
+
+        CreateRenderTargetAndDepthStencil();
+
+        BackBufferResized();
+    }
+}
+
+void
+DeviceManager::Render()
+{
+	PROFILER_SCOPED_FUNCTION();
+
+    D3D11_VIEWPORT viewport = { 0.0f, 0.0f, (float)m_SwapChainDesc.BufferDesc.Width, (float)m_SwapChainDesc.BufferDesc.Height, 0.0f, 1.0f };
+
+    // rendering back-to-front
+    for(auto it = m_vControllers.rbegin(); it != m_vControllers.rend(); it++)
+    {
+        if((*it)->IsEnabled())
+        {
+            m_ImmediateContext->OMSetRenderTargets(1, &m_BackBufferRTV, m_DepthStencilDSV);
+            m_ImmediateContext->RSSetViewports(1, &viewport);
+
+            (*it)->Render(m_Device, m_ImmediateContext, m_BackBufferRTV, m_DepthStencilDSV);
+        }
+    }
+
+    m_ImmediateContext->OMSetRenderTargets(0, NULL, NULL);
+}
+
+void
+DeviceManager::Animate(double fElapsedTimeSeconds)
+{
+	PROFILER_SCOPED_FUNCTION();
+
+    // front-to-back, but the order shouldn't matter
+    for(auto it = m_vControllers.begin(); it != m_vControllers.end(); it++)
+    {
+        if((*it)->IsEnabled())
+        {
+            (*it)->Animate(fElapsedTimeSeconds);
+        }
+    }
+}
+
+void
+DeviceManager::DeviceCreated()
+{
+    // creating resources front-to-back
+    for(auto it = m_vControllers.begin(); it != m_vControllers.end(); it++)
+    {
+        (*it)->DeviceCreated(m_Device);
+    }
+}
+
+void
+DeviceManager::DeviceDestroyed()
+{
+    // releasing resources back-to-front
+    for(auto it = m_vControllers.rbegin(); it != m_vControllers.rend(); it++)
+    {
+        (*it)->DeviceDestroyed();
+    }
+}
+
+void
+DeviceManager::BackBufferResized()
+{
+    if(m_SwapChain == NULL)
+        return;
+
+    DXGI_SURFACE_DESC backSD;
+    backSD.Format = m_SwapChainDesc.BufferDesc.Format;
+    backSD.Width = m_SwapChainDesc.BufferDesc.Width;
+    backSD.Height = m_SwapChainDesc.BufferDesc.Height;
+    backSD.SampleDesc = m_SwapChainDesc.SampleDesc;
+
+    for(auto it = m_vControllers.begin(); it != m_vControllers.end(); it++)
+    {
+        (*it)->BackBufferResized(m_Device, &backSD);
+    }
+}
+
+HRESULT
+DeviceManager::ChangeBackBufferFormat(DXGI_FORMAT format, UINT sampleCount)
+{
+    HRESULT hr = E_FAIL;
+
+    if((format == DXGI_FORMAT_UNKNOWN || format == m_SwapChainDesc.BufferDesc.Format) &&
+       (sampleCount == 0 || sampleCount == m_SwapChainDesc.SampleDesc.Count))
+        return S_FALSE;
+
+    if(m_Device)
+    {
+        bool fullscreen = (GetWindowState() == kWindowFullscreen);
+        if(fullscreen)
+            m_SwapChain->SetFullscreenState(false, NULL);
+
+        IDXGISwapChain* newSwapChain = NULL;
+        DXGI_SWAP_CHAIN_DESC newSwapChainDesc = m_SwapChainDesc;
+
+        if(format != DXGI_FORMAT_UNKNOWN)
+            newSwapChainDesc.BufferDesc.Format = format;
+        if(sampleCount != 0)
+            newSwapChainDesc.SampleDesc.Count = sampleCount;
+
+        IDXGIAdapter* pDXGIAdapter = GetDXGIAdapter();
+
+        IDXGIFactory* pDXGIFactory = NULL;
+        pDXGIAdapter->GetParent(__uuidof(IDXGIFactory), reinterpret_cast<void**>(&pDXGIFactory));
+
+        hr = pDXGIFactory->CreateSwapChain(m_Device, &newSwapChainDesc, &newSwapChain);
+
+        pDXGIFactory->Release();
+        pDXGIAdapter->Release();
+        
+        if (FAILED(hr))
+        {
+            if(fullscreen)
+                m_SwapChain->SetFullscreenState(true, NULL);
+
+            return hr;
+        }
+
+        SAFE_RELEASE(m_BackBufferRTV);
+        SAFE_RELEASE(m_SwapChain);
+        SAFE_RELEASE(m_DepthStencilBuffer);
+        SAFE_RELEASE(m_DepthStencilDSV);
+
+        m_SwapChain = newSwapChain;
+        m_SwapChainDesc = newSwapChainDesc;
+
+        m_DepthStencilDesc.SampleDesc.Count = sampleCount;
+
+        if(fullscreen)                
+            m_SwapChain->SetFullscreenState(true, NULL);
+
+        CreateRenderTargetAndDepthStencil();
+        BackBufferResized();
+    }
+
+    return S_OK;
+}
+
+void
+DeviceManager::AddControllerToFront(IVisualController* pController) 
+{ 
+    m_vControllers.remove(pController);
+    m_vControllers.push_front(pController);
+}
+
+void
+DeviceManager::AddControllerToBack(IVisualController* pController) 
+{
+    m_vControllers.remove(pController);
+    m_vControllers.push_back(pController);
+}
+
+void
+DeviceManager::RemoveController(IVisualController* pController) 
+{ 
+    m_vControllers.remove(pController);
+}
+
+HRESULT 
+DeviceManager::ResizeWindow(int width, int height)
+{
+    if(m_SwapChain == NULL)
+        return E_FAIL;
+
+    RECT rect;
+    GetWindowRect(m_hWnd, &rect);
+
+    ShowWindow(m_hWnd, SW_RESTORE);
+
+    if(!MoveWindow(m_hWnd, rect.left, rect.top, width, height, true))
+        return E_FAIL;
+
+    // No need to call m_SwapChain->ResizeBackBuffer because MoveWindow will send WM_SIZE, which calls that function.
+
+    return S_OK;
+}
+
+HRESULT            
+DeviceManager::EnterFullscreenMode(int width, int height)
+{
+    if(m_SwapChain == NULL)
+        return E_FAIL;
+
+    if(GetWindowState() == kWindowFullscreen)
+        return S_FALSE;
+    
+    if(width <= 0 || height <= 0)
+    {
+        width = m_SwapChainDesc.BufferDesc.Width;
+        height = m_SwapChainDesc.BufferDesc.Height;
+    }
+     
+    SetWindowLong(m_hWnd, GWL_STYLE, WINDOW_STYLE_FULLSCREEN);
+    MoveWindow(m_hWnd, 0, 0, width, height, true);
+
+    HRESULT hr = m_SwapChain->SetFullscreenState(true, NULL);
+
+    if(FAILED(hr)) 
+    {
+        SetWindowLong(m_hWnd, GWL_STYLE, WINDOW_STYLE_NORMAL);
+        return hr;
+    }
+
+    UpdateWindow(m_hWnd);
+    m_SwapChain->GetDesc(&m_SwapChainDesc);
+
+    return S_OK;
+}
+
+HRESULT            
+DeviceManager::LeaveFullscreenMode(int windowWidth, int windowHeight)
+{
+    if(m_SwapChain == NULL)
+        return E_FAIL;
+
+    if(GetWindowState() != kWindowFullscreen)
+        return S_FALSE;
+     
+    HRESULT hr = m_SwapChain->SetFullscreenState(false, NULL);
+    if(FAILED(hr)) return hr;
+
+    SetWindowLong(m_hWnd, GWL_STYLE, WINDOW_STYLE_NORMAL);
+
+    if(windowWidth <= 0 || windowHeight <= 0)
+    {
+        windowWidth = m_SwapChainDesc.BufferDesc.Width;
+        windowHeight = m_SwapChainDesc.BufferDesc.Height;
+    }
+    
+    RECT rect = { 0, 0, windowWidth, windowHeight };
+    AdjustWindowRect(&rect, WINDOW_STYLE_NORMAL, FALSE);
+    MoveWindow(m_hWnd, 0, 0, rect.right - rect.left, rect.bottom - rect.top, true);
+    UpdateWindow(m_hWnd);
+
+    m_SwapChain->GetDesc(&m_SwapChainDesc);
+
+    return S_OK;
+}
+
+HRESULT            
+DeviceManager::ToggleFullscreen()
+{
+    if(GetWindowState() == kWindowFullscreen)
+        return LeaveFullscreenMode();
+    else
+        return EnterFullscreenMode();
+}
+
+DeviceManager::WindowState
+DeviceManager::GetWindowState() 
+{ 
+    if(m_SwapChain && !m_SwapChainDesc.Windowed)
+        return kWindowFullscreen;
+
+    if(m_hWnd == INVALID_HANDLE_VALUE)
+        return kWindowNone;
+
+    if(IsZoomed(m_hWnd))
+        return kWindowMaximized;
+
+    if(IsIconic(m_hWnd))
+        return kWindowMinimized;
+
+    return kWindowNormal;
+}
+
+HRESULT
+DeviceManager::GetDisplayResolution(int& width, int& height)
+{
+    if(m_hWnd != INVALID_HANDLE_VALUE)
+    {
+        HMONITOR monitor = MonitorFromWindow(m_hWnd, MONITOR_DEFAULTTOPRIMARY);
+        MONITORINFO info;
+        info.cbSize = sizeof(MONITORINFO);
+
+        if(GetMonitorInfo(monitor, &info))
+        {
+            width = info.rcMonitor.right - info.rcMonitor.left;
+            height = info.rcMonitor.bottom - info.rcMonitor.top;
+            return S_OK;
+        }
+    }
+
+    return E_FAIL;
+}
+
+IDXGIAdapter*   
+DeviceManager::GetDXGIAdapter()
+{   
+    if(!m_Device)
+        return NULL;
+
+    IDXGIDevice* pDXGIDevice = NULL;
+    m_Device->QueryInterface(__uuidof(IDXGIDevice), reinterpret_cast<void**>(&pDXGIDevice));
+
+    IDXGIAdapter* pDXGIAdapter = NULL;
+    pDXGIDevice->GetParent(__uuidof(IDXGIAdapter), reinterpret_cast<void**>(&pDXGIAdapter));
+
+    pDXGIDevice->Release();
+
+    return pDXGIAdapter;
+}
diff --git a/samples/SampleBase/core/DeviceManager.h b/samples/SampleBase/core/DeviceManager.h
new file mode 100644
index 0000000..98b8eee
--- /dev/null
+++ b/samples/SampleBase/core/DeviceManager.h
@@ -0,0 +1,166 @@
+// TAGRELEASE: PUBLIC
+
+#pragma once
+#include <Windows.h>
+#include <DXGI.h>
+#include <D3D11.h>
+#include <list>
+
+
+struct DeviceCreationParameters
+{
+    bool startMaximized;
+    bool startFullscreen;
+    int backBufferWidth;
+    int backBufferHeight;
+    int refreshRate;
+    int swapChainBufferCount;
+    DXGI_FORMAT swapChainFormat;
+    DXGI_FORMAT depthStencilFormat;
+    DXGI_USAGE swapChainUsage;
+    int swapChainSampleCount;
+    int swapChainSampleQuality;
+    UINT createDeviceFlags;
+    D3D_DRIVER_TYPE driverType;
+    D3D_FEATURE_LEVEL featureLevel;
+
+	// For use in the case of multiple adapters.  If this is non-null, device creation will try to match
+	// the given string against an adapter name.  If the specified string exists as a sub-string of the 
+	// adapter name, the device and window will be created on that adapter.  Case sensitive.
+	const WCHAR* adapterNameSubstring;
+
+    DeviceCreationParameters() 
+        : startMaximized(false)
+        , startFullscreen(false)
+        , backBufferWidth(1280)
+        , backBufferHeight(720)
+        , refreshRate(0)
+        , swapChainBufferCount(1)
+        , swapChainFormat(DXGI_FORMAT_R8G8B8A8_UNORM)
+        , depthStencilFormat(DXGI_FORMAT_D24_UNORM_S8_UINT)
+        , swapChainUsage(DXGI_USAGE_SHADER_INPUT | DXGI_USAGE_RENDER_TARGET_OUTPUT)
+        , swapChainSampleCount(1)
+        , swapChainSampleQuality(0)
+        , createDeviceFlags(0)
+        , driverType(D3D_DRIVER_TYPE_HARDWARE)
+        , featureLevel(D3D_FEATURE_LEVEL_11_0)
+		, adapterNameSubstring(L"")
+    { }
+};
+
+#pragma warning(push)
+#pragma warning(disable: 4100) // unreferenced formal parameter
+class IVisualController
+{
+private:
+    bool            m_Enabled;
+public:
+    IVisualController() : m_Enabled(true) { }
+
+    virtual LRESULT MsgProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) { return 1; }
+    virtual void Render(ID3D11Device* pDevice, ID3D11DeviceContext* pDeviceContext, ID3D11RenderTargetView* pRTV, ID3D11DepthStencilView* pDSV) { }
+    virtual void Animate(double fElapsedTimeSeconds) { }
+    virtual HRESULT DeviceCreated(ID3D11Device* pDevice) { return S_OK; }
+    virtual void DeviceDestroyed() { }
+    virtual void BackBufferResized(ID3D11Device* pDevice, const DXGI_SURFACE_DESC* pBackBufferSurfaceDesc) { }
+
+    virtual void EnableController() { m_Enabled = true; }
+    virtual void DisableController() { m_Enabled = false; }
+    virtual bool IsEnabled() { return m_Enabled; }
+};
+#pragma warning(pop)
+
+class DeviceManager
+{
+public:
+    enum WindowState
+    {
+        kWindowNone,
+        kWindowNormal,
+        kWindowMinimized,
+        kWindowMaximized,
+        kWindowFullscreen
+    };
+
+protected:
+    ID3D11Device*           m_Device;
+    ID3D11DeviceContext*    m_ImmediateContext;
+    IDXGISwapChain*         m_SwapChain;
+    ID3D11RenderTargetView* m_BackBufferRTV;
+    ID3D11Texture2D*        m_DepthStencilBuffer;
+    ID3D11DepthStencilView* m_DepthStencilDSV;
+    DXGI_SWAP_CHAIN_DESC    m_SwapChainDesc;
+    D3D11_TEXTURE2D_DESC    m_DepthStencilDesc;
+	bool					m_IsNvidia;
+    HWND                    m_hWnd;
+    std::list<IVisualController*> m_vControllers;
+    std::wstring            m_WindowTitle;
+    double                  m_FixedFrameInterval;
+    UINT                    m_SyncInterval;
+    std::list<double>       m_vFrameTimes;
+    double                  m_AverageFrameTime;
+    double                  m_AverageTimeUpdateInterval;
+    bool                    m_InSizingModalLoop;
+    SIZE                    m_NewWindowSize;
+private:
+    HRESULT                 CreateRenderTargetAndDepthStencil();
+    void                    ResizeSwapChain();
+public:
+
+    DeviceManager()
+        : m_Device(NULL)
+        , m_ImmediateContext(NULL)
+        , m_SwapChain(NULL)
+        , m_BackBufferRTV(NULL)
+        , m_DepthStencilBuffer(NULL)
+        , m_DepthStencilDSV(NULL)
+		, m_IsNvidia(false)
+        , m_hWnd(NULL)
+        , m_WindowTitle(L"")
+        , m_FixedFrameInterval(-1)
+        , m_SyncInterval(0)
+        , m_AverageFrameTime(0)
+        , m_AverageTimeUpdateInterval(0.5)
+        , m_InSizingModalLoop(false)
+    { }
+
+    virtual ~DeviceManager() 
+    { Shutdown(); }
+
+    virtual HRESULT CreateWindowDeviceAndSwapChain(const DeviceCreationParameters& params, std::wstring windowTitle);
+    virtual HRESULT ChangeBackBufferFormat(DXGI_FORMAT format, UINT sampleCount);
+    virtual HRESULT ResizeWindow(int width, int height);
+    virtual HRESULT EnterFullscreenMode(int width = 0, int height = 0);
+    virtual HRESULT LeaveFullscreenMode(int windowWidth = 0, int windowHeight = 0);
+    virtual HRESULT ToggleFullscreen();
+
+    virtual void    Shutdown();
+    virtual void    MessageLoop();
+    virtual LRESULT MsgProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
+    virtual void    Render();
+    virtual void    Animate(double fElapsedTimeSeconds);
+    virtual void    DeviceCreated();
+    virtual void    DeviceDestroyed();
+    virtual void    BackBufferResized();
+
+    void            AddControllerToFront(IVisualController* pController);
+    void            AddControllerToBack(IVisualController* pController);
+    void            RemoveController(IVisualController* pController);
+
+    void            SetFixedFrameInterval(double seconds) { m_FixedFrameInterval = seconds; }
+    void            DisableFixedFrameInterval() { m_FixedFrameInterval = -1; }
+
+	bool			IsNvidia() const { return m_IsNvidia; }
+    HWND            GetHWND() { return m_hWnd; }
+    ID3D11Device*   GetDevice() { return m_Device; }
+    WindowState     GetWindowState();
+    bool            GetVsyncEnabled() { return m_SyncInterval > 0; }
+    void            SetVsyncEnabled(bool enabled) { m_SyncInterval = enabled ? 1 : 0; }
+    HRESULT         GetDisplayResolution(int& width, int& height);
+    IDXGIAdapter*   GetDXGIAdapter();
+    double          GetAverageFrameTime() { return m_AverageFrameTime; }
+    void            SetAverageTimeUpdateInterval(double value) { m_AverageTimeUpdateInterval = value; }
+};
+
+
+DeviceManager* GetDeviceManager();
diff --git a/samples/SampleBase/core/SampleController.cpp b/samples/SampleBase/core/SampleController.cpp
new file mode 100644
index 0000000..163b3b4
--- /dev/null
+++ b/samples/SampleBase/core/SampleController.cpp
@@ -0,0 +1,63 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#include "SampleController.h"
+#include "SceneController.h"
+#include "CommonUIController.h"
+#include "BlastController.h"
+#include "PhysXController.h"
+
+#include "imgui.h"
+
+SampleController::SampleController()
+{
+}
+
+SampleController::~SampleController()
+{
+}
+
+void SampleController::onSampleStart()
+{
+	// start with GPU physics by default
+	setUseGPUPhysics(true);
+}
+
+
+void SampleController::setUseGPUPhysics(bool useGPUPhysics)
+{
+	if (!getPhysXController().getGPUPhysicsAvailable())
+	{
+		useGPUPhysics = false;
+	}
+
+	if (getPhysXController().getUseGPUPhysics() == useGPUPhysics)
+	{
+		return;
+	}
+
+	int assetNum = getSceneController().releaseAll();
+
+	getPhysXController().setUseGPUPhysics(useGPUPhysics);
+	getBlastController().reinitialize();
+
+	getSceneController().spawnAsset(assetNum);
+}
+
+
+void SampleController::drawPhysXGpuUI()
+{
+	// GPU Physics
+	bool useGPU = getPhysXController().getUseGPUPhysics();
+	if (ImGui::Checkbox("Use GPU Physics", &useGPU))
+	{
+		getCommonUIController().addDelayedCall([=]() { setUseGPUPhysics(useGPU); }, "Loading...");
+	}
+}
\ No newline at end of file
diff --git a/samples/SampleBase/core/SampleController.h b/samples/SampleBase/core/SampleController.h
new file mode 100644
index 0000000..a52c2fe
--- /dev/null
+++ b/samples/SampleBase/core/SampleController.h
@@ -0,0 +1,57 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#ifndef SAMPLE_CONTROLLER_H
+#define SAMPLE_CONTROLLER_H
+
+#include "SampleManager.h"
+
+class SampleController : public ISampleController
+{
+public:
+	SampleController();
+	virtual ~SampleController();
+
+	virtual void onSampleStart();
+	void drawPhysXGpuUI();
+
+private:
+	SampleController& operator= (SampleController&);
+
+
+	//////// used controllers ////////
+
+	PhysXController& getPhysXController() const
+	{
+		return getManager()->getPhysXController();
+	}
+
+	BlastController& getBlastController() const
+	{
+		return getManager()->getBlastController();
+	}
+
+	SceneController& getSceneController() const
+	{
+		return getManager()->getSceneController();
+	}
+
+	CommonUIController& getCommonUIController() const
+	{
+		return getManager()->getCommonUIController();
+	}
+
+
+	//////// private methods ////////
+
+	void setUseGPUPhysics(bool useGPUPhysics);
+};
+
+#endif
\ No newline at end of file
diff --git a/samples/SampleBase/core/SampleManager.cpp b/samples/SampleBase/core/SampleManager.cpp
new file mode 100644
index 0000000..da5cb22
--- /dev/null
+++ b/samples/SampleBase/core/SampleManager.cpp
@@ -0,0 +1,72 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#include "SampleManager.h"
+
+#include "Utils.h"
+
+#include "Renderer.h"
+#include "PhysXController.h"
+#include "BlastController.h"
+#include "CommonUIController.h"
+#include "DamageToolController.h"
+#include "SceneController.h"
+#include "SampleController.h"
+
+
+SampleManager::SampleManager(const SampleConfig& config) 
+: m_config(config)
+{
+}
+
+int SampleManager::run()
+{
+	Application app(getConfig().sampleName);
+
+	m_renderer = new Renderer();
+	m_physXController = new PhysXController(ExtImpactDamageManager::FilterShader);
+	m_blastController = new BlastController();
+	m_sceneController = new SceneController();
+	m_damageToolController = new DamageToolController();
+	m_sampleController = new SampleController();
+	m_commonUIController = new CommonUIController();
+
+	app.addControllerToFront(m_renderer);
+	app.addControllerToFront(m_physXController);
+	app.addControllerToFront(m_blastController);
+	app.addControllerToFront(m_sceneController);
+	app.addControllerToFront(m_damageToolController);
+	app.addControllerToFront(m_sampleController);
+	app.addControllerToFront(m_commonUIController);
+
+	for (IApplicationController* c : app.getControllers())
+	{
+		(static_cast<ISampleController*>(c))->setManager(this);
+	}
+
+	int result = app.run();
+
+	delete m_renderer;
+	delete m_physXController;
+	delete m_blastController;
+	delete m_sceneController;
+	delete m_damageToolController;
+	delete m_sampleController;
+	delete m_commonUIController;
+
+	return result;
+}
+
+
+int runSample(const SampleConfig& config)
+{
+	SampleManager sampleManager(config);
+	return sampleManager.run();
+}
\ No newline at end of file
diff --git a/samples/SampleBase/core/SampleManager.h b/samples/SampleBase/core/SampleManager.h
new file mode 100644
index 0000000..59ecc8c
--- /dev/null
+++ b/samples/SampleBase/core/SampleManager.h
@@ -0,0 +1,111 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#ifndef SAMPLE_MANAGER_H
+#define SAMPLE_MANAGER_H
+
+#include "Application.h"
+#include "Sample.h"
+
+
+class SampleManager;
+
+class ISampleController : public IApplicationController
+{
+public:
+
+	void setManager(SampleManager* manager)
+	{
+		m_manager = manager;
+	}
+protected:
+
+	SampleManager* getManager() const
+	{
+		return m_manager;
+	}
+
+private:
+	SampleManager* m_manager;
+};
+
+
+class Renderer;
+class PhysXController;
+class BlastController;
+class SceneController;
+class DamageToolController;
+class SampleController;
+class CommonUIController;
+
+
+/**
+*/
+class SampleManager
+{
+  public:
+	SampleManager(const SampleConfig& config);
+	int run();
+
+	Renderer& getRenderer()
+	{
+		return *m_renderer;
+	}
+
+	PhysXController& getPhysXController() const
+	{
+		return *m_physXController;
+	}
+
+	BlastController& getBlastController() const
+	{
+		return *m_blastController;
+	}
+
+	SceneController& getSceneController() const
+	{
+		return *m_sceneController;
+	}
+
+	DamageToolController& getDamageToolController() const
+	{
+		return *m_damageToolController;
+	}
+
+	SampleController& getSampleController() const
+	{
+		return *m_sampleController;
+	}
+
+	CommonUIController& getCommonUIController() const
+	{
+		return *m_commonUIController;
+	}
+
+	const SampleConfig&	getConfig() const
+	{
+		return m_config;
+	}
+
+
+  private:
+	  Renderer*             m_renderer;
+	  PhysXController*      m_physXController;
+	  BlastController*      m_blastController;
+	  SceneController*      m_sceneController;
+	  DamageToolController* m_damageToolController;
+	  SampleController*     m_sampleController;
+	  CommonUIController*   m_commonUIController;
+
+	  const SampleConfig&	m_config;
+};
+
+
+#endif
\ No newline at end of file
diff --git a/samples/SampleBase/physx/PhysXController.cpp b/samples/SampleBase/physx/PhysXController.cpp
new file mode 100644
index 0000000..1df06be
--- /dev/null
+++ b/samples/SampleBase/physx/PhysXController.cpp
@@ -0,0 +1,726 @@
+/*
+ * Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * NVIDIA CORPORATION and its licensors retain all intellectual property
+ * and proprietary rights in and to this software, 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.
+ */
+
+#include "PhysXController.h"
+#include "RenderMaterial.h"
+#include "ResourceManager.h"
+#include "Renderer.h"
+
+#include "XInput.h"
+#include "DXUTMisc.h"
+#include "DXUTCamera.h"
+#include "ConvexRenderMesh.h"
+#include "RenderUtils.h"
+#include "SampleProfiler.h"
+#include "NvBlastProfiler.h"
+
+#include "PxPhysicsVersion.h"
+#include "PxPvdTransport.h"
+#include "PxDefaultCpuDispatcher.h"
+#include "PxPhysics.h"
+#include "PxScene.h"
+#include "PxCooking.h"
+#include "PxGpu.h"
+#include "PxSimpleFactory.h"
+#include "PxRigidBodyExt.h"
+#include "PxRigidDynamic.h"
+#include "PxRigidStatic.h"
+#include "PxMaterial.h"
+#include "PxFoundationVersion.h"
+#include "PxMath.h"
+
+#include <imgui.h>
+#include <chrono>
+
+using namespace std::chrono;
+
+#define PVD_TO_FILE 0
+
+const DirectX::XMFLOAT4 PLANE_COLOR(1.0f, 1.0f, 1.0f, 1.0f);
+const DirectX::XMFLOAT4 HOOK_LINE_COLOR(1.0f, 1.0f, 1.0f, 1.0f);
+const float DEFAULT_FIXED_TIMESTEP = 1.0f / 60.0f;
+
+PhysXController::PhysXController(PxSimulationFilterShader filterShader)
+: m_filterShader(filterShader)
+, m_gpuPhysicsAvailable(true)
+, m_useGPUPhysics(true)
+, m_lastSimulationTime(0)
+, m_paused(false)
+, m_draggingActor(nullptr)
+, m_draggingEnabled(true)
+, m_draggingTryReconnect(false)
+, m_perfWriter(NULL)
+, m_fixedTimeStep(DEFAULT_FIXED_TIMESTEP)
+, m_timeAccumulator(0)
+, m_useFixedTimeStep(true)
+, m_maxSubstepCount(1)
+{
+	QueryPerformanceFrequency(&m_performanceFreq);
+}
+
+PhysXController::~PhysXController()
+{
+}
+
+void PhysXController::onInitialize()
+{
+	initPhysX();
+	initPhysXPrimitives();
+}
+
+void PhysXController::onTerminate()
+{
+	releasePhysXPrimitives();
+	releasePhysX();
+}
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//												PhysX init/release
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void PhysXController::initPhysX()
+{
+	m_foundation = PxCreateFoundation(PX_FOUNDATION_VERSION, m_allocator, m_errorCallback);
+
+	m_pvd = PxCreatePvd(*m_foundation);
+
+	NvBlastProfilerSetCallback(m_pvd);
+	NvBlastProfilerEnablePlatform(false);
+	NvBlastProfilerSetDetail(NvBlastProfilerDetail::LOW);
+
+	PxTolerancesScale scale;
+
+	m_physics = PxCreatePhysics(PX_PHYSICS_VERSION, *m_foundation, scale, true, m_pvd);
+
+	PxCookingParams cookingParams(scale);
+	cookingParams.buildGPUData = true;
+	m_cooking = PxCreateCooking(PX_PHYSICS_VERSION, m_physics->getFoundation(), cookingParams);
+
+	PxCudaContextManagerDesc ctxMgrDesc;
+	m_cudaContext = PxCreateCudaContextManager(m_physics->getFoundation(), ctxMgrDesc);
+	if (m_cudaContext && !m_cudaContext->contextIsValid())
+	{
+		m_cudaContext->release();
+		m_cudaContext = NULL;
+	}
+
+	PxSceneDesc sceneDesc(m_physics->getTolerancesScale());
+	sceneDesc.gravity = PxVec3(0.0f, -9.81f, 0.0f);
+	m_dispatcher = PxDefaultCpuDispatcherCreate(4);
+	sceneDesc.cpuDispatcher = m_dispatcher;
+	sceneDesc.gpuDispatcher = m_cudaContext != NULL ? m_cudaContext->getGpuDispatcher() : NULL;
+	sceneDesc.filterShader = m_filterShader;
+	sceneDesc.flags |= PxSceneFlag::eENABLE_STABILIZATION;
+	sceneDesc.flags |= PxSceneFlag::eENABLE_PCM;
+	if (sceneDesc.gpuDispatcher == nullptr)
+	{
+		m_gpuPhysicsAvailable = false;
+		m_useGPUPhysics = false;
+	}
+	if (m_useGPUPhysics)
+	{
+		sceneDesc.flags |= PxSceneFlag::eENABLE_GPU_DYNAMICS;
+		sceneDesc.broadPhaseType = PxBroadPhaseType::eGPU;
+
+		sceneDesc.gpuDynamicsConfig.constraintBufferCapacity *= 4;
+		sceneDesc.gpuDynamicsConfig.contactBufferCapacity *= 4;
+		sceneDesc.gpuDynamicsConfig.contactStreamSize *= 4;
+		sceneDesc.gpuDynamicsConfig.forceStreamCapacity *= 4;
+		sceneDesc.gpuDynamicsConfig.foundLostPairsCapacity *= 4;
+		sceneDesc.gpuDynamicsConfig.patchStreamSize *= 4;
+		sceneDesc.gpuDynamicsConfig.tempBufferCapacity *= 4;
+
+	}
+	m_physicsScene = m_physics->createScene(sceneDesc);
+
+	m_defaultMaterial = m_physics->createMaterial(0.8f, 0.7f, 0.1f);
+
+	PxPvdSceneClient* pvdClient = m_physicsScene->getScenePvdClient();
+	if(pvdClient)
+	{
+		pvdClient->setScenePvdFlag(PxPvdSceneFlag::eTRANSMIT_CONSTRAINTS, true);
+		pvdClient->setScenePvdFlag(PxPvdSceneFlag::eTRANSMIT_CONTACTS, true);
+		pvdClient->setScenePvdFlag(PxPvdSceneFlag::eTRANSMIT_SCENEQUERIES, true);
+	}
+
+	m_physicsScene->setVisualizationParameter(PxVisualizationParameter::eSCALE, 0);
+
+#if NV_DEBUG || NV_CHECKED || NV_PROFILE
+	PxPvdTransport* transport = PxDefaultPvdSocketTransportCreate("localhost", 5425, 10);
+	if (transport)
+	{
+		m_pvd->connect(*transport,
+#if NV_DEBUG || NV_CHECKED
+			PxPvdInstrumentationFlag::eALL
+#else
+			PxPvdInstrumentationFlag::ePROFILE
+#endif
+			);
+	}
+#endif
+}
+
+void PhysXController::releasePhysX()
+{
+	m_defaultMaterial->release();
+	m_physicsScene->release();
+	if (m_cudaContext)
+		m_cudaContext->release();
+	m_dispatcher->release();
+	m_physics->release();
+	if (m_pvd)
+	{
+		PxPvdTransport* transport = m_pvd->getTransport();
+		m_pvd->release();
+		if (transport)
+			transport->release();
+	}
+	m_cooking->release();
+	m_foundation->release();
+}
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//												GPU toggle
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void PhysXController::setUseGPUPhysics(bool useGPUPhysics)
+{
+	if (!m_gpuPhysicsAvailable)
+	{
+		useGPUPhysics = false;
+	}
+
+	if (m_useGPUPhysics == useGPUPhysics)
+	{
+		return;
+	}
+
+	onTerminate();
+
+	m_useGPUPhysics = useGPUPhysics;
+
+	onInitialize();
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//												PhysX wrappers
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+PxRigidDynamic* PhysXController::createRigidDynamic(const PxTransform& transform)
+{
+	return m_physics->createRigidDynamic(transform);
+}
+
+void PhysXController::releaseRigidDynamic(PxRigidDynamic* rigidDynamic)
+{
+	notifyRigidDynamicDestroyed(rigidDynamic);
+
+	m_physXActorsToRemove.push_back(rigidDynamic);
+}
+
+void PhysXController::notifyRigidDynamicDestroyed(PxRigidDynamic* rigidDynamic)
+{
+	if (m_draggingActor == rigidDynamic)
+	{
+		m_draggingActor = nullptr;
+		m_draggingTryReconnect = true;
+	}
+}
+
+
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//												Controller events
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void PhysXController::Animate(double dt)
+{
+	PROFILER_SCOPED_FUNCTION();
+
+	if (m_paused)
+		return;
+
+	// slower physics if fps is too low
+	dt = PxClamp(dt, 0.0, 0.033333);
+
+	updateDragging(dt);
+
+	{
+		PROFILER_SCOPED("PhysX simulate");
+		steady_clock::time_point start = steady_clock::now();
+		if (m_useFixedTimeStep)
+		{
+			m_timeAccumulator += dt;
+			m_substepCount = (uint32_t)std::floor(m_timeAccumulator / m_fixedTimeStep);
+			m_timeAccumulator -= m_fixedTimeStep * m_substepCount;
+			m_substepCount = m_maxSubstepCount > 0 ? physx::PxClamp<uint32_t>(m_substepCount, 0, m_maxSubstepCount) : m_substepCount;
+			for (uint32_t i = 0; i < m_substepCount; ++i)
+			{
+				PROFILER_SCOPED("PhysX simulate (substep)");
+				m_physicsScene->simulate(m_fixedTimeStep);
+				m_physicsScene->fetchResults(true);
+			}
+		}
+		else
+		{
+			m_substepCount = 1;
+			m_physicsScene->simulate(dt);
+			m_physicsScene->fetchResults(true);
+		}
+		m_lastSimulationTime = duration_cast<microseconds>(steady_clock::now() - start).count() * 0.000001;
+	}
+
+	PROFILER_BEGIN("Debug Render Buffer");
+	getRenderer().queueRenderBuffer(&m_physicsScene->getRenderBuffer());
+	PROFILER_END();
+
+	updateActorTransforms();
+}
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//													Dragging
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void PhysXController::setDraggingEnabled(bool enabled)
+{
+	m_draggingEnabled = enabled;
+
+	if (!m_draggingEnabled)
+	{
+		m_draggingActor = nullptr;
+	}
+}
+
+void PhysXController::updateDragging(double dt)
+{
+	PROFILER_SCOPED_FUNCTION();
+
+	// If dragging actor was recently removed we try to reconnect to new one once, using previous hook world point.
+	// Often it is removed because it was split into smaller chunks (actors), so we wont to stay connected for nicer user experience.
+	if (m_draggingActor == nullptr && m_draggingTryReconnect)
+	{
+		class OverlapCallback : public PxOverlapBufferN<32>
+		{
+		public:
+			OverlapCallback() : hitActor(nullptr) {}
+
+			PxAgain processTouches(const PxOverlapHit* buffer, PxU32 nbHits)
+			{
+				for (PxU32 i = 0; i < nbHits; ++i)
+				{
+					PxRigidDynamic* rigidDynamic = buffer[i].actor->is<PxRigidDynamic>();
+					if (rigidDynamic)
+					{
+						hitActor = rigidDynamic;
+						break;
+					}
+				}
+				return true;
+			}
+
+			PxRigidDynamic* hitActor;
+		};
+
+		OverlapCallback overlapCallback;
+		PxSphereGeometry sphere(0.15f);
+		bool isHit = getPhysXScene().overlap(sphere, PxTransform(m_draggingActorLastHookWorldPoint), overlapCallback, PxQueryFilterData(PxQueryFlag::eDYNAMIC));
+		if (isHit && overlapCallback.hitActor)
+		{
+			m_draggingActor = overlapCallback.hitActor;
+		}
+
+		m_draggingTryReconnect = false;
+	}
+
+	// Update dragging force and debug render (line)
+	if (m_draggingEnabled && m_draggingActor != NULL)
+	{
+		const float DRAGGING_FORCE_FACTOR = 10.0f;
+		const float DRAGGING_VELOCITY_FACTOR = 2.0f;
+		PxVec3 attractionPoint = m_dragAttractionPoint;
+		PxVec3 hookPoint = m_draggingActor->getGlobalPose().transform(m_draggingActorHookLocalPoint);
+		m_draggingActorLastHookWorldPoint = hookPoint;
+		m_dragVector = (m_dragAttractionPoint - hookPoint);
+		PxVec3 dragVeloctiy = (m_dragVector * DRAGGING_FORCE_FACTOR - DRAGGING_VELOCITY_FACTOR * m_draggingActor->getLinearVelocity()) * dt;
+		PxRigidBodyExt::addForceAtLocalPos(*m_draggingActor, dragVeloctiy * m_draggingActor->getMass(), m_draggingActorHookLocalPoint, PxForceMode::eIMPULSE, true);
+
+		// debug render line
+		m_dragDebugRenderBuffer.clear();
+		m_dragDebugRenderBuffer.m_lines.push_back(PxDebugLine(attractionPoint, hookPoint, XMFLOAT4ToU32Color(HOOK_LINE_COLOR)));
+		getRenderer().queueRenderBuffer(&m_dragDebugRenderBuffer);
+	}
+}
+
+void PhysXController::resetDragging()
+{
+	m_draggingActor = nullptr;
+}
+
+
+LRESULT PhysXController::MsgProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
+{
+	PROFILER_SCOPED_FUNCTION();
+
+	if (m_draggingEnabled && (uMsg == WM_LBUTTONDOWN || uMsg == WM_MOUSEMOVE || uMsg == WM_LBUTTONUP))
+	{
+		float mouseX = (short)LOWORD(lParam) / getRenderer().getScreenWidth();
+		float mouseY = (short)HIWORD(lParam) / getRenderer().getScreenHeight();
+
+		PxVec3 eyePos, pickDir;
+		getEyePoseAndPickDir(mouseX, mouseY, eyePos, pickDir);
+		pickDir = pickDir.getNormalized();
+
+		if (uMsg == WM_LBUTTONDOWN)
+		{
+			if (pickDir.magnitude() > 0)
+			{
+				PxRaycastHit	hit;
+				PxRaycastBuffer rcBuffer(&hit, 1);
+				bool isHit = getPhysXScene().raycast(eyePos, pickDir, PX_MAX_F32, rcBuffer, PxHitFlag::ePOSITION, PxQueryFilterData(PxQueryFlag::eDYNAMIC));
+				if (isHit)
+				{
+					m_dragDistance = (eyePos - hit.position).magnitude();
+					m_draggingActor = hit.actor->is<PxRigidDynamic>();
+					m_draggingActorHookLocalPoint = m_draggingActor->getGlobalPose().getInverse().transform(hit.position);
+					m_draggingActor->setLinearVelocity(PxVec3(0, 0, 0));
+					m_draggingActor->setAngularVelocity(PxVec3(0, 0, 0));
+					m_dragAttractionPoint = hit.position;
+				}
+			}
+		}
+		else if (uMsg == WM_MOUSEMOVE)
+		{
+			PxRaycastHit	hit;
+			PxRaycastBuffer rcBuffer(&hit, 1);
+			bool isHit = getPhysXScene().raycast(eyePos, pickDir, PX_MAX_F32, rcBuffer, PxHitFlag::ePOSITION, PxQueryFilterData(PxQueryFlag::eSTATIC));
+			if (isHit)
+			{
+				m_dragDistance = PxMin(m_dragDistance, (eyePos - hit.position).magnitude());
+			}
+
+			m_dragAttractionPoint = eyePos + pickDir * m_dragDistance;
+		}
+		else if (uMsg == WM_LBUTTONUP)
+		{
+			m_draggingActor = NULL;
+		}
+	}
+
+	return 1;
+}
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//														UI
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void PhysXController::drawUI()
+{
+	ImGui::Checkbox("Use Fixed Timestep", &m_useFixedTimeStep);
+	if (m_useFixedTimeStep)
+	{
+		ImGui::InputFloat("Fixed Timestep", &m_fixedTimeStep);
+		ImGui::InputInt("Max Substep Count", &m_maxSubstepCount);
+	}
+
+	ImGui::Text("Substep Count:     %d", m_substepCount);
+	ImGui::Text("Simulation Time (total):        %4.2f ms", getLastSimulationTime() * 1000);
+	ImGui::Text("Simulation Time (substep):      %4.2f ms", m_substepCount > 0 ? (getLastSimulationTime() / m_substepCount) * 1000 : 0.0);
+}
+
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//												  PhysX Primitive
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void PhysXController::initPhysXPrimitives()
+{
+	// physx primitive render materials
+	{
+		m_physXPrimitiveRenderMaterial = new RenderMaterial(getRenderer().getResourceManager(), "physx_primitive", "");
+		m_physXPlaneRenderMaterial = new RenderMaterial(getRenderer().getResourceManager(), "physx_primitive_plane", "");
+		m_physXPrimitiveTransparentRenderMaterial = new RenderMaterial(getRenderer().getResourceManager(), "physx_primitive_transparent", "", RenderMaterial::BLEND_ALPHA_BLENDING);
+	}
+
+	// create plane
+	Actor* plane = spawnPhysXPrimitivePlane(PxPlane(PxVec3(0, 1, 0).getNormalized(), 0));
+	plane->setColor(PLANE_COLOR);
+}
+
+void PhysXController::releasePhysXPrimitives()
+{
+	// remove all actors
+	for (std::set<Actor*>::iterator it = m_actors.begin(); it != m_actors.end(); it++)
+	{
+		delete (*it);
+	}
+	m_actors.clear();
+
+	// remove all materials
+	SAFE_DELETE(m_physXPrimitiveRenderMaterial);
+	SAFE_DELETE(m_physXPlaneRenderMaterial);
+	SAFE_DELETE(m_physXPrimitiveTransparentRenderMaterial);
+
+	// remove all convex render meshes
+	for (auto it = m_convexRenderMeshes.begin(); it != m_convexRenderMeshes.end(); it++)
+	{
+		SAFE_DELETE((*it).second);
+	}
+	m_convexRenderMeshes.clear();
+}
+
+void PhysXController::updateActorTransforms()
+{
+	PROFILER_SCOPED_FUNCTION();
+
+	for (std::set<Actor*>::iterator it = m_actors.begin(); it != m_actors.end(); it++)
+	{
+		(*it)->update();
+	}
+}
+
+PhysXController::Actor* PhysXController::spawnPhysXPrimitiveBox(const PxTransform& position, PxVec3 extents, float density)
+{
+	PxBoxGeometry geom = PxBoxGeometry(extents);
+	PxRigidDynamic* actor = PxCreateDynamic(*m_physics, position, geom, *m_defaultMaterial, density);
+
+	return spawnPhysXPrimitive(actor);
+}
+
+PhysXController::Actor* PhysXController::spawnPhysXPrimitivePlane(const PxPlane& plane)
+{
+	PxRigidStatic* actor = PxCreatePlane(*m_physics, plane, *m_defaultMaterial);
+	PhysXController::Actor* p = spawnPhysXPrimitive(actor, true, true);
+	return p;
+}
+
+PhysXController::Actor* PhysXController::spawnPhysXPrimitive(PxRigidActor* actor, bool addToScene, bool ownPxActor)
+{
+	if (addToScene)
+	{
+		m_physicsScene->addActor(*actor);
+	}
+
+	Actor* a = new Actor(this, actor, ownPxActor);
+
+	m_actors.emplace(a);
+
+	return a;
+}
+
+void PhysXController::removePhysXPrimitive(Actor* actor)
+{
+	if (m_actors.find(actor) == m_actors.end())
+		return;
+
+	m_actors.erase(actor);
+
+	if (!actor->ownsPxActor())
+	{
+		m_physXActorsToRemove.push_back(actor->getActor());
+	}
+
+	if (m_draggingActor == actor->getActor())
+	{
+		m_draggingActor = nullptr;
+	}
+
+	delete actor;
+}
+
+void PhysXController::removeUnownedPhysXActors()
+{
+	if (m_physXActorsToRemove.size())
+	{
+		m_physicsScene->removeActors(&m_physXActorsToRemove[0], (PxU32)m_physXActorsToRemove.size());
+		for (size_t i = 0; i < m_physXActorsToRemove.size(); ++i)
+		{
+			m_physXActorsToRemove[i]->release();
+		}
+		m_physXActorsToRemove.resize(0);
+	}
+}
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//													Actor
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+PhysXController::Actor::Actor(PhysXController* controller, PxRigidActor* actor, bool ownPxActor) :
+	m_controller(controller),
+	m_ownPxActor(ownPxActor),
+	m_hidden(false)
+{
+	m_actor = actor;
+
+	uint32_t shapesCount = actor->getNbShapes();
+	m_shapes.resize(shapesCount);
+	actor->getShapes(&m_shapes[0], shapesCount);
+
+	m_renderables.resize(m_shapes.size());
+	for (uint32_t i = 0; i < m_shapes.size(); i++)
+	{
+		PxShape* shape = m_shapes[i];
+		IRenderMesh* mesh = m_controller->getRenderMeshForShape(shape);
+		RenderMaterial* material = shape->getGeometryType() == PxGeometryType::ePLANE ? m_controller->m_physXPlaneRenderMaterial : m_controller->m_physXPrimitiveRenderMaterial;
+		m_renderables[i] = m_controller->getRenderer().createRenderable(*mesh, *material);
+		m_renderables[i]->setScale(m_controller->getMeshScaleForShape(shape));
+	}
+}
+
+PhysXController::Actor::~Actor()
+{
+	for (uint32_t i = 0; i < m_renderables.size(); i++)
+	{
+		m_controller->getRenderer().removeRenderable(m_renderables[i]);
+	}
+	if (m_ownPxActor)
+	{
+		m_actor->release();
+	}
+}
+
+void PhysXController::Actor::setColor(DirectX::XMFLOAT4 color)
+{
+	m_color = color;
+
+	for (uint32_t i = 0; i < m_renderables.size(); i++)
+	{
+		m_renderables[i]->setColor(color);
+	}
+}
+
+void PhysXController::Actor::setHidden(bool hidden)
+{
+	m_hidden = hidden;
+
+	for (uint32_t i = 0; i < m_renderables.size(); i++)
+	{
+		m_renderables[i]->setHidden(hidden);
+	}
+}
+
+void PhysXController::Actor::update()
+{
+	for (uint32_t i = 0; i < m_renderables.size(); i++)
+	{
+		m_renderables[i]->setTransform(m_actor->getGlobalPose() * m_shapes[i]->getLocalPose());
+	}
+}
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//												PhysX Shapes Renderer
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+IRenderMesh* PhysXController::getConvexRenderMesh(const PxConvexMesh* mesh)
+{
+	auto it = m_convexRenderMeshes.find(mesh);
+	if (it != m_convexRenderMeshes.end())
+	{
+		return (*it).second;
+	}
+	else
+	{
+		ConvexRenderMesh* renderMesh = new ConvexRenderMesh(mesh);
+		m_convexRenderMeshes[mesh] = renderMesh;
+		return renderMesh;
+	}
+}
+
+IRenderMesh* PhysXController::getRenderMeshForShape(const PxShape* shape)
+{
+	switch (shape->getGeometryType())
+	{
+	case PxGeometryType::eBOX:
+		return getRenderer().getPrimitiveRenderMesh(PrimitiveRenderMeshType::Box);
+	case PxGeometryType::ePLANE:
+		return getRenderer().getPrimitiveRenderMesh(PrimitiveRenderMeshType::Plane);
+	case PxGeometryType::eSPHERE:
+		return getRenderer().getPrimitiveRenderMesh(PrimitiveRenderMeshType::Sphere);
+	case PxGeometryType::eCONVEXMESH:
+	{
+		PxConvexMeshGeometry geom;
+		shape->getConvexMeshGeometry(geom);
+		return getConvexRenderMesh(geom.convexMesh);
+	}
+	default:
+		PX_ALWAYS_ASSERT_MESSAGE("Unsupported PxGeometryType");
+		return NULL;
+	}
+}
+
+PxVec3 PhysXController::getMeshScaleForShape(const PxShape* shape)
+{
+	switch (shape->getGeometryType())
+	{
+	case PxGeometryType::eBOX:
+	{
+		PxBoxGeometry boxGeom;
+		shape->getBoxGeometry(boxGeom);
+		return boxGeom.halfExtents;
+	}
+	case PxGeometryType::ePLANE:
+	{
+		return PxVec3(1, 2000, 2000);
+	}
+	case PxGeometryType::eSPHERE:
+	{
+		PxSphereGeometry sphereGeom;
+		shape->getSphereGeometry(sphereGeom);
+		return PxVec3(sphereGeom.radius, sphereGeom.radius, sphereGeom.radius);
+	}
+	case PxGeometryType::eCONVEXMESH:
+	{
+		PxConvexMeshGeometry convexGeom;
+		shape->getConvexMeshGeometry(convexGeom);
+		return convexGeom.scale.scale; // maybe incorrect because of rotation not used
+	}
+	default:
+		return PxVec3(1, 1, 1);
+	}
+}
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//													Utils
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+PxVec3 unproject(PxMat44& proj, PxMat44& view, float x, float y)
+{
+	PxVec4 screenPoint(x, y, 0, 1);
+	PxVec4 viewPoint = PxVec4(x / proj[0][0], y / proj[1][1], 1, 1);
+	PxVec4 nearPoint = view.inverseRT().transform(viewPoint);
+	if (nearPoint.w)
+		nearPoint *= 1.0f / nearPoint.w;
+	return PxVec3(nearPoint.x, nearPoint.y, nearPoint.z);
+}
+
+
+void PhysXController::getEyePoseAndPickDir(float mouseX, float mouseY, PxVec3& eyePos, PxVec3& pickDir)
+{
+	PxMat44 view = XMMATRIXToPxMat44(getRenderer().getCamera().GetViewMatrix());
+	PxMat44 proj = XMMATRIXToPxMat44(getRenderer().getCamera().GetProjMatrix());
+
+	PxMat44 eyeTransform = view.inverseRT();
+	eyePos = eyeTransform.getPosition();
+	PxVec3 nearPos = unproject(proj, view, mouseX * 2 - 1, 1 - mouseY * 2);
+	pickDir = nearPos - eyePos;
+}
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
diff --git a/samples/SampleBase/physx/PhysXController.h b/samples/SampleBase/physx/PhysXController.h
new file mode 100644
index 0000000..625de0c
--- /dev/null
+++ b/samples/SampleBase/physx/PhysXController.h
@@ -0,0 +1,286 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#ifndef PHYSX_CONTROLLER_H
+#define PHYSX_CONTROLLER_H
+
+#include "SampleManager.h"
+#include <DirectXMath.h>
+#include "DebugRenderBuffer.h"
+#include "PxFiltering.h"
+#include "PxDefaultAllocator.h"
+#include "PxDefaultErrorCallback.h"
+#include <set>
+#include <map>
+
+
+using namespace physx;
+
+class PerformanceDataWriter;
+class RenderMaterial;
+class Renderable;
+class IRenderMesh;
+
+namespace physx
+{
+class PxCpuDispatcher;
+class PxFoundation;
+class PxDefaultAllocator;
+class PxDefaultErrorCallback;
+class PxPhysics;
+class PxCooking;
+class PxPvd;
+class PxCudaContextManager;
+class PxDefaultCpuDispatcher;
+}
+
+
+/**
+SampleController which manages all the PhysX related work:
+1. initialization, scene updates, release.
+2. it can create update and render physx primitives. They are represented by PhysXController::Actor, see public API.
+3. provides ability to drag actors by mouse or other similar input
+
+NOTE: this class does too much, probably should be split in a few smaller ones.
+*/
+class PhysXController : public ISampleController
+{
+  public:
+
+	//////// Actor ////////
+
+	class Actor
+	{
+	public:
+
+		Actor(PhysXController* controller, PxRigidActor* actor, bool ownPxActor = true);
+		~Actor();
+
+		void setColor(DirectX::XMFLOAT4 color);
+		DirectX::XMFLOAT4 getColor() const { return m_color; }
+
+		bool isHidden() { return m_hidden; }
+		void setHidden(bool hidden);
+
+		void update();
+		PxRigidActor* getActor() const { return m_actor; }
+
+		bool ownsPxActor() const { return m_ownPxActor; }
+
+	private:
+		PhysXController*      m_controller;
+		PxRigidActor*         m_actor;
+		std::vector<PxShape*> m_shapes;
+
+		std::vector<Renderable*>   m_renderables;
+		DirectX::XMFLOAT4     m_color;
+
+		bool                  m_hidden;
+		bool                  m_ownPxActor;
+	};
+
+
+	//////// ctor ////////
+
+	PhysXController(PxSimulationFilterShader filterShader);
+	virtual ~PhysXController();
+
+
+	//////// virtual callbacks ////////
+
+	virtual void onInitialize();
+	virtual void onTerminate();
+
+	virtual void Animate(double dt);
+
+	virtual LRESULT MsgProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
+
+
+	//////// public API ////////
+
+	void getEyePoseAndPickDir(float mouseX, float mouseY, PxVec3& eyePos, PxVec3& pickDir);
+
+	// wrappers to physx calls
+	PxRigidDynamic* createRigidDynamic(const PxTransform& transform);
+	void			releaseRigidDynamic(PxRigidDynamic*);
+
+	Actor*	spawnPhysXPrimitiveBox(const PxTransform& position, PxVec3 extents = PxVec3(1, 1, 1), float density = 2000.0f);
+	Actor*	spawnPhysXPrimitivePlane(const PxPlane& plane);
+	Actor*	spawnPhysXPrimitive(PxRigidActor* actor, bool addToScene = true, bool ownPxActor = true);
+	void	removePhysXPrimitive(Actor*);
+
+	IRenderMesh* getConvexRenderMesh(const PxConvexMesh* mesh);
+	IRenderMesh* getRenderMeshForShape(const PxShape* shape);
+	PxVec3		 getMeshScaleForShape(const PxShape* shape);
+
+	void removeUnownedPhysXActors();
+
+	bool isPaused() const
+	{
+		return m_paused;
+	}
+
+	void setPaused(bool paused)
+	{
+		m_paused = paused;
+	}
+
+	void setDraggingEnabled(bool enabled);
+	bool getDraggingEnabled() const { return m_draggingEnabled; }
+	void resetDragging();
+
+	void notifyRigidDynamicDestroyed(PxRigidDynamic*);
+
+	void drawUI();
+
+	//////// public getters ////////
+
+	double getLastSimulationTime() const
+	{
+		return m_lastSimulationTime;
+	}
+
+	RenderMaterial* getPrimitiveRenderMaterial() 
+	{ 
+		return m_physXPrimitiveRenderMaterial; 
+	}
+
+	PxPhysics& getPhysics() const
+	{
+		return *m_physics;
+	}
+
+	PxScene& getPhysXScene() const
+	{
+		return *m_physicsScene;
+	}
+
+	PxMaterial* getDefaultMaterial() const
+	{
+		return m_defaultMaterial;
+	}
+
+	PxCooking& getCooking() const
+	{
+		return *m_cooking;
+	}
+
+	PxDefaultCpuDispatcher* getCPUDispatcher() const
+	{
+		return m_dispatcher;
+	}
+
+	void setPerformanceWriter(PerformanceDataWriter* perfWriter)
+	{
+		m_perfWriter = perfWriter;
+	}
+
+	bool getGPUPhysicsAvailable() const
+	{
+		return m_gpuPhysicsAvailable;
+	}
+
+	void setUseGPUPhysics(bool useGPUPhysics);
+
+	bool getUseGPUPhysics() const
+	{
+		return m_useGPUPhysics;
+	}
+
+	const PxVec3& getDragActorHookLocalPoint() const
+	{
+		return m_draggingActorHookLocalPoint;
+	}
+
+	const PxVec3& getDragVector() const
+	{
+		return m_dragVector;
+	}
+
+	PxRigidDynamic* getDraggingActor() const
+	{
+		return m_draggingActor;
+	}
+
+  private:
+	//////// internal methods ////////
+
+	void initPhysX();
+	void releasePhysX();
+
+	void initPhysXPrimitives();
+	void releasePhysXPrimitives();
+	void updateActorTransforms();
+	void updateDragging(double dt);
+
+	
+	//////// used controllers ////////
+
+	Renderer& getRenderer() const
+	{
+		return getManager()->getRenderer();
+	}
+
+
+	//////// internal data ////////
+
+	// PhysX 
+	PxFoundation*                               m_foundation;
+	PxDefaultAllocator                          m_allocator;
+	PxDefaultErrorCallback                      m_errorCallback;
+	PxPhysics*                                  m_physics;
+	PxCooking*                                  m_cooking;
+	PxPvd*                                      m_pvd;
+	PxCudaContextManager*                       m_cudaContext;
+	PxDefaultCpuDispatcher*                     m_dispatcher;
+	PxMaterial*                                 m_defaultMaterial;
+	PxSimulationFilterShader                    m_filterShader;
+	PxScene*                                    m_physicsScene;
+
+	// PhysX API related
+	std::vector<PxActor*>                       m_physXActorsToRemove;
+
+	// primitives/actors
+	std::set<Actor*>                            m_actors;
+	std::map<const PxConvexMesh*, IRenderMesh*> m_convexRenderMeshes;
+	RenderMaterial*                             m_physXPrimitiveRenderMaterial;
+	RenderMaterial*                             m_physXPlaneRenderMaterial;
+	RenderMaterial*                             m_physXPrimitiveTransparentRenderMaterial;
+
+	// simulation
+	bool										m_gpuPhysicsAvailable;
+	bool										m_useGPUPhysics;
+	double                                       m_lastSimulationTime;
+	LARGE_INTEGER                               m_performanceFreq;
+	bool                                        m_paused;
+	bool										m_useFixedTimeStep;
+	float										m_fixedTimeStep;
+	float										m_timeAccumulator;
+	uint32_t									m_substepCount;
+	int32_t										m_maxSubstepCount;
+
+	// dragging
+	bool                                        m_draggingEnabled;
+	PxRigidDynamic*                             m_draggingActor;
+	PxVec3                                      m_draggingActorHookLocalPoint;
+	PxVec3                                      m_dragAttractionPoint;
+	PxVec3                                      m_dragVector;
+	float                                       m_dragDistance;
+	DebugRenderBuffer                           m_dragDebugRenderBuffer;
+	PxVec3										m_draggingActorLastHookWorldPoint;
+	bool										m_draggingTryReconnect;
+
+	// Performance writer
+	PerformanceDataWriter*						m_perfWriter;
+
+
+};
+
+#endif
diff --git a/samples/SampleBase/renderer/ConvexRenderMesh.cpp b/samples/SampleBase/renderer/ConvexRenderMesh.cpp
new file mode 100644
index 0000000..074cc2d
--- /dev/null
+++ b/samples/SampleBase/renderer/ConvexRenderMesh.cpp
@@ -0,0 +1,82 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#include "ConvexRenderMesh.h"
+#include "Renderer.h"
+#include "PxConvexMesh.h"
+
+
+struct Vertex
+{
+	PxVec3 position;
+	PxVec3 normal;
+};
+
+ConvexRenderMesh::ConvexRenderMesh(const PxConvexMesh* mesh)
+{
+	const uint32_t nbPolygons = mesh->getNbPolygons();
+	const uint8_t* indexBuffer = mesh->getIndexBuffer();
+	const PxVec3* meshVertices = mesh->getVertices();
+
+	uint32_t nbVerts = 0;
+	uint32_t nbFaces = 0;
+
+	for (uint32_t i = 0; i < nbPolygons; i++)
+	{
+		PxHullPolygon data;
+		mesh->getPolygonData(i, data);
+		uint32_t nbPolyVerts = data.mNbVerts;
+		nbVerts += nbPolyVerts;
+		nbFaces += (nbPolyVerts - 2) * 3;
+	}
+
+	std::vector<Vertex> vertices;
+	std::vector<uint16_t> faces;
+
+	vertices.resize(nbVerts);
+	faces.resize(nbFaces);
+
+	uint32_t vertCounter = 0;
+	uint32_t facesCounter = 0;
+	for (uint32_t i = 0; i < nbPolygons; i++)
+	{
+		PxHullPolygon data;
+		mesh->getPolygonData(i, data);
+
+		PxVec3 normal(data.mPlane[0], data.mPlane[1], data.mPlane[2]);
+
+		uint32_t vI0 = vertCounter;
+		for (uint32_t vI = 0; vI < data.mNbVerts; vI++)
+		{
+			vertices[vertCounter].position = meshVertices[indexBuffer[data.mIndexBase + vI]];
+			vertices[vertCounter].normal = normal;
+			vertCounter++;
+		}
+
+		for (uint32_t vI = 1; vI < uint32_t(data.mNbVerts) - 1; vI++)
+		{
+			faces[facesCounter++] = uint16_t(vI0);
+			faces[facesCounter++] = uint16_t(vI0 + vI + 1);
+			faces[facesCounter++] = uint16_t(vI0 + vI);
+		}
+	}
+	
+	std::vector<D3D11_INPUT_ELEMENT_DESC> layout;
+	layout.push_back({ "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 });
+	layout.push_back({ "NORMAL", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 12, D3D11_INPUT_PER_VERTEX_DATA, 0 });
+
+	initialize(vertices.data(), (uint32_t)vertices.size(), sizeof(Vertex), layout, faces.data(), nbFaces);
+}
+
+
+ConvexRenderMesh::~ConvexRenderMesh()
+{
+}
+
diff --git a/samples/SampleBase/renderer/ConvexRenderMesh.h b/samples/SampleBase/renderer/ConvexRenderMesh.h
new file mode 100644
index 0000000..dfe8d8f
--- /dev/null
+++ b/samples/SampleBase/renderer/ConvexRenderMesh.h
@@ -0,0 +1,34 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#ifndef CONVEX_RENDER_MESH_H
+#define CONVEX_RENDER_MESH_H
+
+#include "CustomRenderMesh.h"
+
+namespace physx
+{
+class PxConvexMesh;
+}
+
+
+/**
+PxConvexMesh render mesh 
+(this class relates to PhysX more then to Renderer)
+*/
+class ConvexRenderMesh : public CustomRenderMesh
+{
+public:
+	ConvexRenderMesh(const PxConvexMesh* mesh);
+	virtual ~ConvexRenderMesh();
+};
+
+
+#endif //CONVEX_RENDER_MESH_H
\ No newline at end of file
diff --git a/samples/SampleBase/renderer/CustomRenderMesh.cpp b/samples/SampleBase/renderer/CustomRenderMesh.cpp
new file mode 100644
index 0000000..61ae9e0
--- /dev/null
+++ b/samples/SampleBase/renderer/CustomRenderMesh.cpp
@@ -0,0 +1,96 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#include "CustomRenderMesh.h"
+
+
+CustomRenderMesh::CustomRenderMesh()
+	: m_indexBuffer(nullptr)
+{
+}
+
+CustomRenderMesh::CustomRenderMesh(const void* vertices, uint32_t numVertices, uint32_t vertexSize, std::vector<D3D11_INPUT_ELEMENT_DESC>& inputDesc, const uint16_t* faces, uint32_t numFaces)
+	: m_indexBuffer(nullptr)
+{
+	initialize(vertices, numVertices, vertexSize, inputDesc, faces, numFaces);
+}
+
+void CustomRenderMesh::initialize(const void* vertices, uint32_t numVertices, uint32_t vertexSize, std::vector<D3D11_INPUT_ELEMENT_DESC>& inputDesc, const uint16_t* faces, uint32_t numFaces)
+{
+	ID3D11Device* device = GetDeviceManager()->GetDevice();
+
+	m_inputDesc = inputDesc;
+	m_numVertices = numVertices;
+	m_vertexSize = vertexSize;
+	m_numFaces = numFaces;
+
+	// VB
+	{
+		D3D11_SUBRESOURCE_DATA vertexBufferData;
+
+		ZeroMemory(&vertexBufferData, sizeof(vertexBufferData));
+		vertexBufferData.pSysMem = vertices;
+
+		D3D11_BUFFER_DESC bufferDesc;
+
+		memset(&bufferDesc, 0, sizeof(D3D11_BUFFER_DESC));
+		bufferDesc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
+		bufferDesc.ByteWidth = vertexSize * numVertices;
+		bufferDesc.CPUAccessFlags = 0;
+		bufferDesc.MiscFlags = 0;
+		bufferDesc.Usage = D3D11_USAGE_IMMUTABLE;
+
+		V(device->CreateBuffer(&bufferDesc, &vertexBufferData, &m_vertexBuffer));
+	}
+
+	// IB
+	if (faces != nullptr)
+	{
+		D3D11_SUBRESOURCE_DATA indexBufferData;
+
+		ZeroMemory(&indexBufferData, sizeof(indexBufferData));
+		indexBufferData.pSysMem = faces;
+
+		D3D11_BUFFER_DESC bufferDesc;
+
+		memset(&bufferDesc, 0, sizeof(D3D11_BUFFER_DESC));
+		bufferDesc.BindFlags = D3D11_BIND_INDEX_BUFFER;
+		bufferDesc.ByteWidth = sizeof(uint16_t) * numFaces;
+		bufferDesc.CPUAccessFlags = 0;
+		bufferDesc.MiscFlags = 0;
+		bufferDesc.Usage = D3D11_USAGE_IMMUTABLE;
+
+		V(device->CreateBuffer(&bufferDesc, &indexBufferData, &m_indexBuffer));
+	}
+}
+
+CustomRenderMesh::~CustomRenderMesh()
+{
+	SAFE_RELEASE(m_vertexBuffer);
+	SAFE_RELEASE(m_indexBuffer);
+}
+
+
+void CustomRenderMesh::render(ID3D11DeviceContext& context) const
+{
+	context.IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
+
+	UINT strides[1] = { m_vertexSize };
+	UINT offsets[1] = { 0 };
+	context.IASetVertexBuffers(0, 1, &m_vertexBuffer, strides, offsets);
+
+	context.IASetIndexBuffer(m_indexBuffer, DXGI_FORMAT_R16_UINT, 0);
+
+	if (m_indexBuffer)
+		context.DrawIndexed(m_numFaces, 0, 0);
+	else
+		context.Draw(m_numVertices, 0);
+}
+
diff --git a/samples/SampleBase/renderer/CustomRenderMesh.h b/samples/SampleBase/renderer/CustomRenderMesh.h
new file mode 100644
index 0000000..b0ddea1
--- /dev/null
+++ b/samples/SampleBase/renderer/CustomRenderMesh.h
@@ -0,0 +1,41 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#ifndef CUSTOM_RENDER_MESH_H
+#define CUSTOM_RENDER_MESH_H
+
+#include "Renderable.h"
+
+
+class CustomRenderMesh : public IRenderMesh
+{
+public:
+	const std::vector<D3D11_INPUT_ELEMENT_DESC>& getInputElementDesc() const { return m_inputDesc; }
+	void render(ID3D11DeviceContext& context) const;
+
+	CustomRenderMesh(const void* vertices, uint32_t numVertices, uint32_t vertexSize, std::vector<D3D11_INPUT_ELEMENT_DESC>& inputDesc, const uint16_t* faces = nullptr, uint32_t numFaces = 0);
+	virtual ~CustomRenderMesh();
+
+protected:
+	CustomRenderMesh();
+	void initialize(const void* vertices, uint32_t numVertices, uint32_t vertexSize, std::vector<D3D11_INPUT_ELEMENT_DESC>& inputDesc, const uint16_t* faces, uint32_t numFaces);
+
+private:
+	ID3D11Buffer* m_vertexBuffer;
+	ID3D11Buffer* m_indexBuffer;
+	uint32_t      m_numFaces;
+	uint32_t      m_numVertices;
+	uint32_t      m_vertexSize;
+
+	std::vector<D3D11_INPUT_ELEMENT_DESC> m_inputDesc;
+};
+
+
+#endif //CUSTOM_RENDER_MESH_H
\ No newline at end of file
diff --git a/samples/SampleBase/renderer/DebugRenderBuffer.h b/samples/SampleBase/renderer/DebugRenderBuffer.h
new file mode 100644
index 0000000..7810733
--- /dev/null
+++ b/samples/SampleBase/renderer/DebugRenderBuffer.h
@@ -0,0 +1,50 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#ifndef DEBUGRENDERBUFFER_H
+#define DEBUGRENDERBUFFER_H
+
+#include "PxRenderBuffer.h"
+#include <vector>
+
+using namespace physx;
+
+
+/**
+Simple PxRenderBuffer implementation for easy debug primitives adding
+*/
+class DebugRenderBuffer : public PxRenderBuffer
+{
+public:
+	~DebugRenderBuffer() {}
+
+	virtual PxU32 getNbPoints() const { return 0; }
+	virtual const PxDebugPoint* getPoints() const { return nullptr; }
+
+	virtual PxU32 getNbLines() const { return static_cast<PxU32>(m_lines.size()); }
+	virtual const PxDebugLine* getLines() const { return m_lines.data(); }
+
+	virtual PxU32 getNbTriangles() const { return 0; }
+	virtual const PxDebugTriangle* getTriangles() const { return nullptr; }
+
+	virtual PxU32 getNbTexts() const { return 0; }
+	virtual const PxDebugText* getTexts() const { return nullptr; }
+
+	virtual void append(const PxRenderBuffer& other) {}
+	virtual void clear()
+	{
+		m_lines.clear();
+	}
+
+	std::vector<PxDebugLine> m_lines;
+};
+
+
+#endif //DEBUGRENDERBUFFER_H
\ No newline at end of file
diff --git a/samples/SampleBase/renderer/Mesh.cpp b/samples/SampleBase/renderer/Mesh.cpp
new file mode 100644
index 0000000..cdf63f2
--- /dev/null
+++ b/samples/SampleBase/renderer/Mesh.cpp
@@ -0,0 +1,13 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+
+#include "Mesh.h"
+
diff --git a/samples/SampleBase/renderer/Mesh.h b/samples/SampleBase/renderer/Mesh.h
new file mode 100644
index 0000000..6951198
--- /dev/null
+++ b/samples/SampleBase/renderer/Mesh.h
@@ -0,0 +1,51 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#ifndef MESH_H
+#define MESH_H
+
+#include <vector>
+#include "PxVec2.h"
+#include "PxVec3.h"
+
+
+class Mesh
+{
+	virtual uint32_t getVertexStride() = 0;
+	// ... TBD
+};
+
+/**
+SimpleMesh: position + normal + uv
+We use only this type everywhere, once other versions will be required we should generalize Mesh and refactor code.
+*/
+class SimpleMesh : public Mesh
+{
+public:
+
+	class Vertex
+	{
+	public:
+		physx::PxVec3 position;
+		physx::PxVec3 normal;
+		physx::PxVec2 uv;
+	};
+
+	virtual uint32_t getVertexStride() { return sizeof(Vertex); }
+
+	std::vector<Vertex> vertices;
+	std::vector<uint16_t> indices;
+
+	physx::PxVec3 extents;
+	physx::PxVec3 center;
+};
+
+
+#endif //MESH_H
\ No newline at end of file
diff --git a/samples/SampleBase/renderer/PrimitiveRenderMesh.cpp b/samples/SampleBase/renderer/PrimitiveRenderMesh.cpp
new file mode 100644
index 0000000..329f47b
--- /dev/null
+++ b/samples/SampleBase/renderer/PrimitiveRenderMesh.cpp
@@ -0,0 +1,205 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+
+#include "PrimitiveRenderMesh.h"
+#include "Renderer.h"
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//											Base Mesh internal class
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+PrimitiveRenderMesh::PrimitiveRenderMesh(const float v[], UINT numVertices)
+{
+	std::vector<D3D11_INPUT_ELEMENT_DESC> layout;
+	layout.push_back({ "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 });
+	layout.push_back({ "NORMAL", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 12, D3D11_INPUT_PER_VERTEX_DATA, 0 });
+
+	initialize(v, numVertices, sizeof(float) * 6, layout, nullptr, 0);
+}
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//													Box Mesh
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+const float boxVertices[] =
+{
+		-1.0f, -1.0f, -1.0f,  0.0f,  0.0f, -1.0f,
+		 1.0f, -1.0f, -1.0f,  0.0f,  0.0f, -1.0f, 
+		 1.0f,  1.0f, -1.0f,  0.0f,  0.0f, -1.0f, 
+		 1.0f,  1.0f, -1.0f,  0.0f,  0.0f, -1.0f, 
+		-1.0f,  1.0f, -1.0f,  0.0f,  0.0f, -1.0f, 
+		-1.0f, -1.0f, -1.0f,  0.0f,  0.0f, -1.0f, 
+
+		-1.0f, -1.0f,  1.0f,  0.0f,  0.0f, 1.0f,
+		 1.0f,  1.0f,  1.0f,  0.0f,  0.0f, 1.0f,
+		 1.0f, -1.0f,  1.0f,  0.0f,  0.0f, 1.0f,
+		 1.0f,  1.0f,  1.0f,  0.0f,  0.0f, 1.0f,
+		-1.0f, -1.0f,  1.0f,  0.0f,  0.0f, 1.0f,
+		-1.0f,  1.0f,  1.0f,  0.0f,  0.0f, 1.0f,
+
+		-1.0f,  1.0f,  1.0f, -1.0f,  0.0f,  0.0f,
+		-1.0f, -1.0f, -1.0f, -1.0f,  0.0f,  0.0f,
+		-1.0f,  1.0f, -1.0f, -1.0f,  0.0f,  0.0f,
+		-1.0f, -1.0f, -1.0f, -1.0f,  0.0f,  0.0f,
+		-1.0f,  1.0f,  1.0f, -1.0f,  0.0f,  0.0f,
+		-1.0f, -1.0f,  1.0f, -1.0f,  0.0f,  0.0f,
+
+		 1.0f,  1.0f,  1.0f,  1.0f,  0.0f,  0.0f,
+		 1.0f,  1.0f, -1.0f,  1.0f,  0.0f,  0.0f,
+		 1.0f, -1.0f, -1.0f,  1.0f,  0.0f,  0.0f,
+		 1.0f, -1.0f, -1.0f,  1.0f,  0.0f,  0.0f,
+		 1.0f, -1.0f,  1.0f,  1.0f,  0.0f,  0.0f,
+		 1.0f,  1.0f,  1.0f,  1.0f,  0.0f,  0.0f,
+
+		-1.0f, -1.0f, -1.0f,  0.0f, -1.0f,  0.0f,
+		 1.0f, -1.0f,  1.0f,  0.0f, -1.0f,  0.0f,
+		 1.0f, -1.0f, -1.0f,  0.0f, -1.0f,  0.0f,
+		 1.0f, -1.0f,  1.0f,  0.0f, -1.0f,  0.0f,
+		-1.0f, -1.0f, -1.0f,  0.0f, -1.0f,  0.0f,
+		-1.0f, -1.0f,  1.0f,  0.0f, -1.0f,  0.0f,
+
+		-1.0f,  1.0f, -1.0f,  0.0f,  1.0f,  0.0f,
+		 1.0f,  1.0f, -1.0f,  0.0f,  1.0f,  0.0f,
+		 1.0f,  1.0f,  1.0f,  0.0f,  1.0f,  0.0f,
+		 1.0f,  1.0f,  1.0f,  0.0f,  1.0f,  0.0f,
+		-1.0f,  1.0f,  1.0f,  0.0f,  1.0f,  0.0f,
+		-1.0f,  1.0f, -1.0f,  0.0f,  1.0f,  0.0f
+};
+
+BoxRenderMesh::BoxRenderMesh() : PrimitiveRenderMesh(boxVertices, sizeof(boxVertices) / (6 * sizeof(boxVertices[0]))) {}
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//													Plane Mesh
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+const float planeSize = 1.0f; // we use scaling instead
+const float planeTilesCount = 1000.0f;
+
+const float planeVertices[] =
+{
+	0,  planeSize,  planeSize, 1.0f, 0.0f, 0.0f,  planeTilesCount,  planeTilesCount,
+	0,  planeSize, -planeSize, 1.0f, 0.0f, 0.0f,  planeTilesCount, -planeTilesCount,
+	0, -planeSize, -planeSize, 1.0f, 0.0f, 0.0f, -planeTilesCount, -planeTilesCount,
+	0, -planeSize, -planeSize, 1.0f, 0.0f, 0.0f, -planeTilesCount, -planeTilesCount,
+	0, -planeSize,  planeSize, 1.0f, 0.0f, 0.0f, -planeTilesCount,  planeTilesCount,
+	0,  planeSize,  planeSize, 1.0f, 0.0f, 0.0f,  planeTilesCount,  planeTilesCount
+};
+
+PlaneRenderMesh::PlaneRenderMesh()
+{
+	std::vector<D3D11_INPUT_ELEMENT_DESC> layout;
+	layout.push_back({ "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 });
+	layout.push_back({ "NORMAL", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 12, D3D11_INPUT_PER_VERTEX_DATA, 0 });
+	layout.push_back({ "TEXCOORD", 0, DXGI_FORMAT_R32G32_FLOAT, 0, 24, D3D11_INPUT_PER_VERTEX_DATA, 0 });
+
+	initialize(planeVertices, sizeof(planeVertices) / (8 * sizeof(planeVertices[0])), sizeof(float) * 8, layout, nullptr, 0);
+}
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//													Sphere Mesh
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+
+const uint32_t g_numSlices = 8;  // along lines of longitude
+const uint32_t g_numStacks = 16; // along lines of latitude
+
+const uint32_t g_numSphereVertices = (g_numSlices * 2 + 1)*(g_numStacks + 1);
+const uint32_t g_numSphereIndices = g_numSlices * 2 * g_numStacks * 6;
+
+const uint32_t g_numConeVertices = (g_numSlices * 2 + 1) * 2;
+const uint32_t g_numConeIndices = g_numSlices * 2 * 6;
+
+PxVec3 g_spherePositions[g_numSphereVertices];
+uint16_t g_sphereIndices[g_numSphereIndices];
+
+void generateSphereMesh(uint16_t slices, uint16_t stacks, PxVec3* positions, uint16_t* indices)
+{
+	const PxF32 thetaStep = PxPi / stacks;
+	const PxF32 phiStep = PxTwoPi / (slices * 2);
+
+	PxF32 theta = 0.0f;
+
+	// generate vertices
+	for (uint16_t y = 0; y <= stacks; ++y)
+	{
+		PxF32 phi = 0.0f;
+
+		PxF32 cosTheta = PxCos(theta);
+		PxF32 sinTheta = PxSin(theta);
+
+		for (uint16_t x = 0; x <= slices * 2; ++x)
+		{
+			PxF32 cosPhi = PxCos(phi);
+			PxF32 sinPhi = PxSin(phi);
+
+			PxVec3 p(cosPhi*sinTheta, cosTheta, sinPhi*sinTheta);
+
+			// write vertex
+			*(positions++) = p;
+
+			phi += phiStep;
+		}
+
+		theta += thetaStep;
+	}
+
+	const uint16_t numRingQuads = 2 * slices;
+	const uint16_t numRingVerts = 2 * slices + 1;
+
+	// add faces
+	for (uint16_t y = 0; y < stacks; ++y)
+	{
+		for (uint16_t i = 0; i < numRingQuads; ++i)
+		{
+			// add a quad
+			*(indices++) = (y + 0)*numRingVerts + i;
+			*(indices++) = (y + 1)*numRingVerts + i;
+			*(indices++) = (y + 1)*numRingVerts + i + 1;
+
+			*(indices++) = (y + 1)*numRingVerts + i + 1;
+			*(indices++) = (y + 0)*numRingVerts + i + 1;
+			*(indices++) = (y + 0)*numRingVerts + i;
+		}
+	}
+}
+
+
+struct SphereVertex
+{
+	PxVec3 position;
+	PxVec3 normal;
+};
+
+SphereRenderMesh::SphereRenderMesh()
+{
+	generateSphereMesh(g_numSlices, g_numStacks, g_spherePositions, g_sphereIndices);
+
+	std::vector<SphereVertex> vertices;
+	for (uint32_t i = 0; i < g_numSphereVertices; i++)
+	{
+		vertices.push_back({ g_spherePositions[i], g_spherePositions[i] });
+	}
+
+	std::vector<D3D11_INPUT_ELEMENT_DESC> layout;
+	layout.push_back({ "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 });
+	layout.push_back({ "NORMAL", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 12, D3D11_INPUT_PER_VERTEX_DATA, 0 });
+
+	initialize(vertices.data(), (uint32_t)vertices.size(), sizeof(SphereVertex), layout, g_sphereIndices, g_numSphereIndices);
+}
+
+
+SphereRenderMesh::~SphereRenderMesh()
+{
+}
diff --git a/samples/SampleBase/renderer/PrimitiveRenderMesh.h b/samples/SampleBase/renderer/PrimitiveRenderMesh.h
new file mode 100644
index 0000000..f72c191
--- /dev/null
+++ b/samples/SampleBase/renderer/PrimitiveRenderMesh.h
@@ -0,0 +1,61 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#ifndef PRIMITIVE_RENDER_MESH_H
+#define PRIMITIVE_RENDER_MESH_H
+
+#include "Utils.h"
+#include <DirectXMath.h>
+
+#include <vector>
+#include "Renderable.h"
+#include "CustomRenderMesh.h"
+
+
+class PrimitiveRenderMesh : public CustomRenderMesh
+{
+protected:
+	PrimitiveRenderMesh(const float v[], UINT numVertices);
+};
+
+class BoxRenderMesh : public PrimitiveRenderMesh
+{
+public:
+	BoxRenderMesh();
+};
+
+
+class PlaneRenderMesh : public CustomRenderMesh
+{
+public:
+	PlaneRenderMesh();
+};
+
+
+class SphereRenderMesh : public CustomRenderMesh
+{
+public:
+	SphereRenderMesh();
+	virtual ~SphereRenderMesh();
+};
+
+
+struct PrimitiveRenderMeshType
+{
+	enum Enum
+	{
+		Box,
+		Plane,
+		Sphere,
+		Count
+	};
+};
+
+#endif //PRIMITIVE_RENDER_MESH_H
\ No newline at end of file
diff --git a/samples/SampleBase/renderer/RenderMaterial.cpp b/samples/SampleBase/renderer/RenderMaterial.cpp
new file mode 100644
index 0000000..cb40ec7
--- /dev/null
+++ b/samples/SampleBase/renderer/RenderMaterial.cpp
@@ -0,0 +1,206 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#include "RenderMaterial.h"
+#include <DirectXMath.h>
+#include "ShaderUtils.h"
+#include "Renderer.h"
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//												RenderMaterial
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+RenderMaterial::RenderMaterial(ResourceManager& resourceCallback, const char* shaderFileName,
+	const char* textureFileName, BlendMode blendMode)
+{
+	this->initialize(resourceCallback, shaderFileName, textureFileName, blendMode);
+}
+
+void RenderMaterial::initialize(ResourceManager& resourceCallback, const char* shaderFileName, const char* textureFileName, BlendMode blendMode)
+{
+	std::vector<std::string> v;
+	v.push_back(shaderFileName);
+	initialize(resourceCallback, v, textureFileName, blendMode);
+}
+
+void RenderMaterial::initialize(ResourceManager& resourceCallback, std::vector<std::string> shaderFileNames, const char* textureFileName, BlendMode blendMode)
+{
+	mTextureSRV = nullptr;
+	mTexture = nullptr;
+	mBlendState = nullptr;
+	mTextureFileName = textureFileName;
+
+	for (uint32_t i = 0; i < shaderFileNames.size(); i++)
+	{
+		const ShaderFileResource* resource = resourceCallback.requestShaderFile(shaderFileNames[i].c_str());
+		if (resource)
+		{
+			std::string shaderFilePath = resource->path;
+			mShaderFilePathes.push_back(shaderFilePath);
+		}
+	}
+	mShaderGroups.reserve(mShaderFilePathes.size());
+
+	if (!mTextureFileName.empty())
+	{
+		mTexture = resourceCallback.requestTexture(mTextureFileName.c_str());
+	}
+
+	setBlending(blendMode);
+
+	reload();
+}
+
+void RenderMaterial::releaseReloadableResources()
+{
+	for (std::vector<ShaderGroup*>::iterator it = mShaderGroups.begin(); it != mShaderGroups.end(); it++)
+	{
+		delete *it;
+	}
+	mShaderGroups.clear();
+
+	SAFE_RELEASE(mTextureSRV);
+}
+
+RenderMaterial::~RenderMaterial()
+{
+	releaseReloadableResources();
+	SAFE_RELEASE(mBlendState);
+}
+
+void RenderMaterial::setBlending(BlendMode blendMode)
+{
+	mBlendMode = blendMode;
+
+	SAFE_RELEASE(mBlendState);
+
+	D3D11_BLEND_DESC desc;
+	ZeroMemory(&desc, sizeof(desc));
+
+	switch (blendMode)
+	{
+	case BLEND_NONE:
+		desc.RenderTarget[0].BlendEnable = FALSE;
+		desc.RenderTarget[0].RenderTargetWriteMask = D3D11_COLOR_WRITE_ENABLE_ALL;
+		break;
+	case BLEND_ALPHA_BLENDING:
+		desc.AlphaToCoverageEnable = FALSE;
+		desc.IndependentBlendEnable = TRUE;
+		desc.RenderTarget[0].BlendEnable = TRUE;
+		desc.RenderTarget[0].BlendOp = D3D11_BLEND_OP_ADD;
+		desc.RenderTarget[0].BlendOpAlpha = D3D11_BLEND_OP_ADD;
+		desc.RenderTarget[0].DestBlend = D3D11_BLEND_INV_SRC_ALPHA;
+		desc.RenderTarget[0].DestBlendAlpha = D3D11_BLEND_INV_SRC_ALPHA;
+		desc.RenderTarget[0].SrcBlend = D3D11_BLEND_SRC_ALPHA;
+		desc.RenderTarget[0].SrcBlendAlpha = D3D11_BLEND_SRC_ALPHA;
+		desc.RenderTarget[0].RenderTargetWriteMask = D3D11_COLOR_WRITE_ENABLE_ALL;
+		break;
+	case BLEND_ADDITIVE: // actually, is's additive by alpha
+		desc.AlphaToCoverageEnable = FALSE;
+		desc.IndependentBlendEnable = TRUE;
+		desc.RenderTarget[0].BlendEnable = TRUE;
+		desc.RenderTarget[0].BlendOp = D3D11_BLEND_OP_ADD;
+		desc.RenderTarget[0].BlendOpAlpha = D3D11_BLEND_OP_ADD;
+		desc.RenderTarget[0].DestBlend = D3D11_BLEND_ONE;
+		desc.RenderTarget[0].DestBlendAlpha = D3D11_BLEND_ONE;
+		desc.RenderTarget[0].SrcBlend = D3D11_BLEND_SRC_ALPHA;
+		desc.RenderTarget[0].SrcBlendAlpha = D3D11_BLEND_SRC_ALPHA;
+		desc.RenderTarget[0].RenderTargetWriteMask = D3D11_COLOR_WRITE_ENABLE_ALL;
+		break;
+	default:
+		PX_ALWAYS_ASSERT_MESSAGE("Unknown blend mode");
+	}
+
+	ID3D11Device* device = GetDeviceManager()->GetDevice();
+	V(device->CreateBlendState(&desc, &mBlendState));
+}
+
+void RenderMaterial::reload()
+{
+	releaseReloadableResources();
+
+	// load shaders
+	ID3D11Device* device = GetDeviceManager()->GetDevice();
+
+	for (std::vector<std::string>::iterator it = mShaderFilePathes.begin(); it != mShaderFilePathes.end(); it++)
+	{
+		const char* shaderFilePath = (*it).c_str();
+		ShaderGroup* shaderGroup = new ShaderGroup();
+		V(createShaderFromFile(device, shaderFilePath, "VS", &(shaderGroup->vs), shaderGroup->buffer));
+		createShaderFromFile(device, shaderFilePath, "PS", &shaderGroup->ps);
+		createShaderFromFile(device, shaderFilePath, "GS", &shaderGroup->gs);
+		mShaderGroups.push_back(shaderGroup);
+	}
+
+	// load texture
+	if (mTexture)
+	{
+		V(DirectX::CreateShaderResourceView(device, mTexture->image.GetImages(), mTexture->image.GetImageCount(),
+		                                    mTexture->metaData, &mTextureSRV));
+	}
+}
+
+
+
+RenderMaterial::InstancePtr RenderMaterial::getMaterialInstance(const IRenderMesh* mesh)
+{
+	// look in cache
+	auto it = mRenderMeshToInstanceMap.find(mesh);
+	if (it != mRenderMeshToInstanceMap.end())
+	{
+		if (!(*it).second.expired())
+		{
+			return (*it).second.lock();
+		}
+	}
+
+	// create new
+	const std::vector<D3D11_INPUT_ELEMENT_DESC>& descs = mesh->getInputElementDesc();
+	RenderMaterial::InstancePtr instance = getMaterialInstance(&descs[0], (uint32_t)descs.size());
+	mRenderMeshToInstanceMap[mesh] = instance;
+	return instance;
+}
+
+RenderMaterial::InstancePtr RenderMaterial::getMaterialInstance(const D3D11_INPUT_ELEMENT_DESC* elementDescs, uint32_t numElements)
+{
+	ID3D11Device* device = GetDeviceManager()->GetDevice();
+
+	for (uint32_t i = 0; i < mShaderGroups.size(); i++)
+	{
+		if (mShaderGroups[i]->buffer == NULL)
+			continue;
+
+		ID3D11InputLayout* inputLayout = NULL;
+		device->CreateInputLayout(elementDescs, numElements, mShaderGroups[i]->buffer->GetBufferPointer(), mShaderGroups[i]->buffer->GetBufferSize(), &inputLayout);
+
+		if (inputLayout)
+		{
+			RenderMaterial::InstancePtr materialInstance(new Instance(*this, inputLayout, i));
+			return materialInstance;
+		}
+	}
+	PX_ALWAYS_ASSERT();
+	return NULL;
+}
+
+void RenderMaterial::Instance::bind(ID3D11DeviceContext& context, uint32_t slot, bool depthStencilOnly)
+{
+	mMaterial.mShaderGroups[mShaderNum]->Set(&context, !depthStencilOnly);
+
+	context.OMSetBlendState(mMaterial.mBlendState, nullptr, 0xFFFFFFFF);
+	context.PSSetShaderResources(slot, 1, &(mMaterial.mTextureSRV));
+	context.IASetInputLayout(mInputLayout);
+}
+
+bool RenderMaterial::Instance::isValid()
+{
+	return mMaterial.mShaderGroups.size() > 0 && mMaterial.mShaderGroups[mShaderNum]->IsValid();
+}
diff --git a/samples/SampleBase/renderer/RenderMaterial.h b/samples/SampleBase/renderer/RenderMaterial.h
new file mode 100644
index 0000000..a342459
--- /dev/null
+++ b/samples/SampleBase/renderer/RenderMaterial.h
@@ -0,0 +1,118 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#ifndef RENDER_MATERIAL_H
+#define RENDER_MATERIAL_H
+
+#include "Utils.h"
+#include "DirectXTex.h"
+
+#include <string>
+#include <vector>
+#include <list>
+#include <map>
+#include <memory>
+
+
+class IRenderMesh;
+class ResourceManager;
+struct TextureResource;
+
+
+class RenderMaterial
+{
+  public:
+
+	enum BlendMode
+	{
+		BLEND_NONE,
+		BLEND_ALPHA_BLENDING,
+		BLEND_ADDITIVE
+	};
+
+	RenderMaterial(ResourceManager& resourceProvider, const char* shaderFileName, const char* textureFileName = "", BlendMode blendMode = BLEND_NONE);
+	~RenderMaterial();
+
+	void setBlending(BlendMode blendMode);
+	BlendMode getBlending() const { return mBlendMode; }
+
+	void reload();
+
+	class Instance
+	{
+	public:
+		Instance(RenderMaterial& material, ID3D11InputLayout* inputLayout, uint32_t shaderNum = 0) : mMaterial(material), mInputLayout(inputLayout), mShaderNum(shaderNum) {}
+		~Instance() { SAFE_RELEASE(mInputLayout); }
+
+		bool isValid();
+		void bind(ID3D11DeviceContext& context, uint32_t slot, bool depthStencilOnly = false);
+		RenderMaterial& getMaterial() const { return mMaterial; }
+	private:
+		RenderMaterial& mMaterial;
+		ID3D11InputLayout* mInputLayout;
+		uint32_t mShaderNum;
+	};
+
+	typedef std::shared_ptr<Instance> InstancePtr;
+
+	InstancePtr getMaterialInstance(const IRenderMesh* mesh);
+	InstancePtr getMaterialInstance(const D3D11_INPUT_ELEMENT_DESC* elementDescs, uint32_t numElements);
+
+  private:
+	void initialize(ResourceManager& resourceCallback, const char* shaderFileName, const char* textureFileName, BlendMode blendMode);
+	void initialize(ResourceManager&resourceProvider, std::vector<std::string> shaderFileNames, const char* textureFileName, BlendMode blendMode);
+
+	void releaseReloadableResources();
+
+	std::string mShaderFileName;
+	std::string mTextureFileName;
+
+	struct ShaderGroup
+	{
+		ShaderGroup() : vs(nullptr), gs(nullptr), ps(nullptr), buffer(nullptr)
+		{
+		}
+		~ShaderGroup()
+		{
+			Release();
+		}
+		void Release()
+		{
+			SAFE_RELEASE(vs);
+			SAFE_RELEASE(gs);
+			SAFE_RELEASE(ps);
+			SAFE_RELEASE(buffer);
+		}
+		void Set(ID3D11DeviceContext* c, bool setPixelShader = true)
+		{
+			c->VSSetShader(vs, nullptr, 0);
+			c->GSSetShader(gs, nullptr, 0);
+			c->PSSetShader(setPixelShader  ? ps : nullptr, nullptr, 0);
+		}
+		bool IsValid()
+		{
+			return vs != nullptr;
+		}
+		ID3D11VertexShader* vs;
+		ID3D11GeometryShader* gs;
+		ID3D11PixelShader* ps;
+		ID3DBlob* buffer;
+	};
+
+	std::map<const IRenderMesh*, std::weak_ptr<Instance>> mRenderMeshToInstanceMap;
+	const TextureResource*					mTexture;
+	ID3D11ShaderResourceView*               mTextureSRV;
+	std::vector<std::string>                mShaderFilePathes;
+	std::vector<ShaderGroup*>               mShaderGroups;
+	ID3D11BlendState*                       mBlendState;
+	BlendMode                               mBlendMode;
+};
+
+#endif
\ No newline at end of file
diff --git a/samples/SampleBase/renderer/RenderUtils.h b/samples/SampleBase/renderer/RenderUtils.h
new file mode 100644
index 0000000..12df9f2
--- /dev/null
+++ b/samples/SampleBase/renderer/RenderUtils.h
@@ -0,0 +1,78 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#ifndef RENDER_UTILS_H
+#define RENDER_UTILS_H
+
+#include "DirectXTex.h"
+#include <DirectXMath.h>
+#include "PxMat44.h"
+#include "PxVec3.h"
+#include "PxVec4.h"
+
+static DirectX::XMFLOAT4 getRandomPastelColor()
+{
+	float r = ((double)rand() / (RAND_MAX)) * 0.5f + 0.5f;
+	float g = ((double)rand() / (RAND_MAX)) * 0.5f + 0.5f;
+	float b = ((double)rand() / (RAND_MAX)) * 0.5f + 0.5f;
+	return DirectX::XMFLOAT4(r, g, b, 1.0f);
+}
+
+static physx::PxMat44 XMMATRIXToPxMat44(const DirectX::XMMATRIX& mat)
+{
+	physx::PxMat44 m;
+	memcpy(const_cast<float*>(m.front()), &mat.r[0], 4 * 4 * sizeof(float));
+	return m;
+}
+
+static DirectX::XMMATRIX PxMat44ToXMMATRIX(const physx::PxMat44& mat)
+{
+	return DirectX::XMMATRIX(mat.front());
+}
+
+static physx::PxVec4 XMVECTORToPxVec4(const DirectX::XMVECTOR& vec)
+{
+	DirectX::XMFLOAT4 f;
+	DirectX::XMStoreFloat4(&f, vec);
+	return physx::PxVec4(f.x, f.y, f.z, f.w);
+}
+
+static physx::PxVec3 XMFLOAT3ToPxVec3(const DirectX::XMFLOAT3& vec)
+{
+	return physx::PxVec3(vec.x, vec.y, vec.z);
+}
+
+static physx::PxVec4 XMFLOAT4ToPxVec4(const DirectX::XMFLOAT4& vec)
+{
+	return physx::PxVec4(vec.x, vec.y, vec.z, vec.w);
+}
+
+static uint32_t XMFLOAT4ToU32Color(const DirectX::XMFLOAT4& color)
+{
+	uint32_t c = 0;
+	c |= (int)(color.w * 255); c <<= 8;
+	c |= (int)(color.z * 255); c <<= 8;
+	c |= (int)(color.y * 255); c <<= 8;
+	c |= (int)(color.x * 255);
+	return c;
+}
+
+static DirectX::XMFLOAT4 XMFLOAT4Lerp(const DirectX::XMFLOAT4 v0, const DirectX::XMFLOAT4 v1, float val)
+{
+	DirectX::XMFLOAT4 v(
+		v0.x * (1 - val) + v1.x * val,
+		v0.y * (1 - val) + v1.y * val,
+		v0.z * (1 - val) + v1.z * val,
+		v0.w * (1 - val) + v1.w * val
+		);
+	return v;
+}
+
+#endif //RENDER_UTILS_H
\ No newline at end of file
diff --git a/samples/SampleBase/renderer/Renderable.cpp b/samples/SampleBase/renderer/Renderable.cpp
new file mode 100644
index 0000000..340874b
--- /dev/null
+++ b/samples/SampleBase/renderer/Renderable.cpp
@@ -0,0 +1,48 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#include "Renderable.h"
+#include "Renderer.h"
+#include "RenderUtils.h"
+
+const DirectX::XMFLOAT4 DEFAULT_COLOR(0.5f, 0.5f, 0.5f, 1.0f);
+
+Renderable::Renderable(IRenderMesh& mesh, RenderMaterial& material) : m_mesh(mesh), m_scale(1, 1, 1), m_color(DEFAULT_COLOR), m_hidden(false), m_transform(PxIdentity)
+{
+	setMaterial(material);
+}
+
+void Renderable::setMaterial(RenderMaterial& material)
+{
+	m_materialInstance = material.getMaterialInstance(&m_mesh);
+}
+
+void Renderable::render(Renderer& renderer, bool depthStencilOnly) const
+{
+	if (!m_materialInstance->isValid())
+	{
+		PX_ALWAYS_ASSERT();
+		return;
+	}
+
+	m_materialInstance->bind(*renderer.m_context, 0, depthStencilOnly);
+
+	// setup object CB
+	{
+		D3D11_MAPPED_SUBRESOURCE mappedResource;
+		renderer.m_context->Map(renderer.m_objectCB, 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedResource);
+		Renderer::CBObject* objectBuffer = (Renderer::CBObject*)mappedResource.pData;
+		objectBuffer->world = PxMat44ToXMMATRIX(getModelMatrix());
+		objectBuffer->color = getColor();
+		renderer.m_context->Unmap(renderer.m_objectCB, 0);
+	}
+
+	m_mesh.render(*renderer.m_context);
+}
diff --git a/samples/SampleBase/renderer/Renderable.h b/samples/SampleBase/renderer/Renderable.h
new file mode 100644
index 0000000..f1faa52
--- /dev/null
+++ b/samples/SampleBase/renderer/Renderable.h
@@ -0,0 +1,128 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#ifndef RENDERABLE_H
+#define RENDERABLE_H
+
+#include "RenderMaterial.h"
+#include <DirectXMath.h>
+#include "PxMat44.h"
+#include "PxVec3.h"
+#include "PxVec4.h"
+
+using namespace physx;
+
+class Renderer;
+
+/**
+RenderMesh interface, used by Renderable
+*/
+class IRenderMesh
+{
+public:
+	virtual ~IRenderMesh() {}
+	virtual const std::vector<D3D11_INPUT_ELEMENT_DESC>& getInputElementDesc() const = 0;
+	virtual void render(ID3D11DeviceContext& context) const = 0;
+};
+
+/**
+Renderable, represents single object renderer by Renderer.
+Basically Renderable = RenderMaterial + RenderMesh
+*/
+class Renderable
+{
+public:
+	//////// public API ////////
+
+	void setMaterial(RenderMaterial& material);
+
+	PxMat44 getModelMatrix() const
+	{
+		return PxMat44(m_transform) * PxMat44(PxVec4(m_scale, 1));
+	}
+
+	void setTransform(PxTransform& transform)
+	{
+		m_transform = transform;
+	}
+
+	const PxTransform& getTransform() const
+	{
+		return m_transform;
+	}
+
+	void setScale(PxVec3 scale)
+	{
+		m_scale = scale;
+	}
+
+	const PxVec3& getScale() const
+	{
+		return m_scale;
+	}
+
+	void setColor(DirectX::XMFLOAT4 color)
+	{
+		m_color = color;
+	}
+	DirectX::XMFLOAT4 getColor() const
+	{
+		return m_color;
+	}
+
+	void setHidden(bool hidden)
+	{
+		m_hidden = hidden;
+	}
+
+	bool isHidden() const 
+	{ 
+		return m_hidden;
+	}
+
+	bool isTransparent() const
+	{
+		return !(m_materialInstance->getMaterial().getBlending() == RenderMaterial::BLEND_NONE);
+	}
+
+	RenderMaterial& getMaterial() const { return m_materialInstance->getMaterial(); }
+
+private:
+	//////// methods used by Renderer ////////
+
+	friend class Renderer;
+
+	void render(Renderer& renderer) const
+	{
+		render(renderer, false);
+	}
+
+	void renderDepthStencilOnly(Renderer& renderer) const
+	{
+		render(renderer, true);
+	}
+
+	Renderable(IRenderMesh& mesh, RenderMaterial& material);
+
+	void render(Renderer& renderer, bool depthStencilOnly) const;
+
+
+	//////// internal data ////////
+
+	DirectX::XMFLOAT4           m_color;
+	PxTransform                 m_transform;
+	PxVec3                      m_scale;
+
+	RenderMaterial::InstancePtr m_materialInstance;
+	IRenderMesh&                m_mesh;
+	bool                        m_hidden;
+};
+
+#endif //RENDERABLE_H
\ No newline at end of file
diff --git a/samples/SampleBase/renderer/Renderer.cpp b/samples/SampleBase/renderer/Renderer.cpp
new file mode 100644
index 0000000..94ea3c3
--- /dev/null
+++ b/samples/SampleBase/renderer/Renderer.cpp
@@ -0,0 +1,729 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#include "Renderer.h"
+#include "RenderUtils.h"
+#include "UIHelpers.h"
+#include "SampleProfiler.h"
+
+#include "PxRenderBuffer.h"
+
+#include <set>
+
+
+const float CAMERA_CLIP_NEAR = 1.0f;
+const float CAMERA_CLIP_FAR = 1000.00f;
+
+const float CLEAR_SCENE_COLOR[4] = { 0.0f, 0.0f, 0.0f, 0.0f };
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//													Renderer
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+
+Renderer::Renderer()
+: m_cameraCB(nullptr)
+, m_worldCB(nullptr)
+, m_objectCB(nullptr)
+, m_RSState(nullptr)
+, m_opaqueRenderDSState(nullptr)
+, m_transparencyRenderDSState(nullptr)
+, m_DSTexture(nullptr)
+, m_DSView(nullptr)
+, m_DSTextureSRV(nullptr)
+, m_pointSampler(nullptr)
+, m_linearSampler(nullptr)
+, m_wireframeMode(false)
+, m_debugPrimitiveVB(nullptr)
+, m_debugPrimitiveVBVerticesCount(0)
+, m_shadowEnabled(true)
+, m_HBAOEnabled(true)
+, m_visibleOpaqueRenderablesCount(0)
+, m_visibleTransparentRenderablesCount(0)
+{
+	m_worldCBData.ambientColor = DirectX::XMFLOAT3(0.21f, 0.21f, 0.22f);
+	m_worldCBData.pointLightColor = DirectX::XMFLOAT3(1.0f, 1.0f, 1.0f);
+	m_worldCBData.pointLightPos = DirectX::XMFLOAT3(0.0f, 30.0f, 12.0f);
+	m_worldCBData.dirLightColor = DirectX::XMFLOAT3(0.0f, 0.0f, 0.0f);
+	m_worldCBData.dirLightDir = DirectX::XMFLOAT3(-0.08f, -0.34f, -0.91f);
+	m_worldCBData.specularPower = 140.0f;
+	m_worldCBData.specularIntensity = 0.4f;
+
+	toggleCameraSpeed(false);
+}
+
+Renderer::~Renderer()
+{
+}
+
+void Renderer::initializeDefaultRSState()
+{
+	SAFE_RELEASE(m_RSState);
+	D3D11_RASTERIZER_DESC desc;
+	ZeroMemory(&desc, sizeof(desc));
+	desc.CullMode = D3D11_CULL_FRONT;
+	desc.FillMode = m_wireframeMode ? D3D11_FILL_WIREFRAME : D3D11_FILL_SOLID;
+	desc.AntialiasedLineEnable = FALSE;
+	desc.DepthBias = 0;
+	desc.DepthBiasClamp = 0;
+	desc.DepthClipEnable = TRUE;
+	desc.FrontCounterClockwise = FALSE;
+	desc.MultisampleEnable = TRUE;
+	desc.ScissorEnable = FALSE;
+	desc.SlopeScaledDepthBias = 0;
+
+	V(m_device->CreateRasterizerState(&desc, &m_RSState));
+}
+
+HRESULT Renderer::DeviceCreated(ID3D11Device* device)
+{
+	m_device = device;
+
+	// Camera constant buffer
+	{
+		D3D11_BUFFER_DESC buffer_desc;
+		ZeroMemory(&buffer_desc, sizeof(buffer_desc));
+		buffer_desc.Usage = D3D11_USAGE_DYNAMIC;
+		buffer_desc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
+		buffer_desc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
+		buffer_desc.ByteWidth = sizeof(CBCamera);
+		_ASSERT((buffer_desc.ByteWidth % 16) == 0);
+
+		V(device->CreateBuffer(&buffer_desc, nullptr, &m_cameraCB));
+	}
+
+	// World constant buffer
+	{
+		D3D11_BUFFER_DESC buffer_desc;
+		ZeroMemory(&buffer_desc, sizeof(buffer_desc));
+		buffer_desc.Usage = D3D11_USAGE_DYNAMIC;
+		buffer_desc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
+		buffer_desc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
+		buffer_desc.ByteWidth = sizeof(CBWorld);
+		_ASSERT((buffer_desc.ByteWidth % 16) == 0);
+
+		V(device->CreateBuffer(&buffer_desc, nullptr, &m_worldCB));
+	}
+
+	// Object constant buffer
+	{
+		D3D11_BUFFER_DESC buffer_desc;
+		ZeroMemory(&buffer_desc, sizeof(buffer_desc));
+		buffer_desc.Usage = D3D11_USAGE_DYNAMIC;
+		buffer_desc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
+		buffer_desc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
+		buffer_desc.ByteWidth = sizeof(CBObject);
+		_ASSERT((buffer_desc.ByteWidth % 16) == 0);
+
+		V(device->CreateBuffer(&buffer_desc, nullptr, &m_objectCB));
+	}
+
+	// Opaque Render Depth-Stencil state
+	{
+		D3D11_DEPTH_STENCIL_DESC desc;
+		ZeroMemory(&desc, sizeof(desc));
+		desc.StencilEnable = FALSE;
+		desc.DepthEnable = TRUE;
+		desc.DepthWriteMask = D3D11_DEPTH_WRITE_MASK_ALL;
+		desc.DepthFunc = D3D11_COMPARISON_LESS_EQUAL;
+
+		V(device->CreateDepthStencilState(&desc, &m_opaqueRenderDSState));
+	}
+
+	// Transparency Render Depth-Stencil state
+	{
+		D3D11_DEPTH_STENCIL_DESC desc;
+		ZeroMemory(&desc, sizeof(desc));
+		desc.StencilEnable = FALSE;
+		desc.DepthEnable = TRUE;
+		desc.DepthWriteMask = D3D11_DEPTH_WRITE_MASK_ZERO;
+		desc.DepthFunc = D3D11_COMPARISON_LESS_EQUAL;
+
+		V(device->CreateDepthStencilState(&desc, &m_transparencyRenderDSState));
+	}
+
+	// Linear sampler
+	{
+		D3D11_SAMPLER_DESC desc;
+		ZeroMemory(&desc, sizeof(desc));
+		desc.Filter = D3D11_FILTER_MIN_MAG_MIP_LINEAR;
+		desc.AddressU = D3D11_TEXTURE_ADDRESS_WRAP;
+		desc.AddressV = D3D11_TEXTURE_ADDRESS_WRAP;
+		desc.AddressW = D3D11_TEXTURE_ADDRESS_CLAMP;
+		desc.MaxAnisotropy = 1;
+		desc.ComparisonFunc = D3D11_COMPARISON_ALWAYS;
+		desc.MinLOD = 0;
+		desc.MaxLOD = D3D11_FLOAT32_MAX;
+		V(device->CreateSamplerState(&desc, &m_linearSampler));
+	}
+
+	// Point sampler
+	{
+		D3D11_SAMPLER_DESC desc;
+		ZeroMemory(&desc, sizeof(desc));
+		desc.Filter = D3D11_FILTER_MIN_MAG_MIP_POINT;
+		desc.AddressU = D3D11_TEXTURE_ADDRESS_WRAP;
+		desc.AddressV = D3D11_TEXTURE_ADDRESS_WRAP;
+		desc.AddressW = D3D11_TEXTURE_ADDRESS_CLAMP;
+		desc.MaxAnisotropy = 1;
+		desc.ComparisonFunc = D3D11_COMPARISON_ALWAYS;
+		desc.MinLOD = 0;
+		desc.MaxLOD = D3D11_FLOAT32_MAX;
+		V(device->CreateSamplerState(&desc, &m_pointSampler));
+	}
+
+	// Rasterizer state
+	initializeDefaultRSState();
+
+	// init primitive render meshes
+	for (uint32_t i = 0; i < PrimitiveRenderMeshType::Count; i++)
+	{
+		m_primitiveRenderMeshes[i] = nullptr;
+	}
+
+	// init shadows
+	ID3D11DeviceContext* pd3dDeviceContext;
+	m_device->GetImmediateContext(&pd3dDeviceContext);
+	m_shadow.createResources(m_device, pd3dDeviceContext, &m_camera);
+
+	// init hbao
+	m_HBAO.createResources(m_device);
+
+	return S_OK;
+}
+
+void Renderer::DeviceDestroyed()
+{
+	SAFE_RELEASE(m_cameraCB);
+	SAFE_RELEASE(m_worldCB);
+	SAFE_RELEASE(m_objectCB);
+	SAFE_RELEASE(m_RSState);
+	SAFE_RELEASE(m_opaqueRenderDSState);
+	SAFE_RELEASE(m_transparencyRenderDSState);
+	SAFE_RELEASE(m_pointSampler);
+	SAFE_RELEASE(m_linearSampler);
+	SAFE_RELEASE(m_debugPrimitiveVB);
+	SAFE_RELEASE(m_DSTexture);
+	SAFE_RELEASE(m_DSView);
+	SAFE_RELEASE(m_DSTextureSRV);
+
+	for (uint32_t i = 0; i < PrimitiveRenderMeshType::Count; i++)
+	{
+		SAFE_DELETE(m_primitiveRenderMeshes[i]);
+	}
+}
+
+void Renderer::onInitialize()
+{
+	// search paths
+	m_resourceManager.addSearchDir("..\\..\\samples\\resources");
+	m_resourceManager.addSearchDir("..\\..\\..\\samples\\resources");
+	for (const std::string& d : getManager()->getConfig().additionalResourcesDir)
+	{
+		m_resourceManager.addSearchDir(d.c_str());
+	}
+
+	// debug primitive render material and input layout
+	{
+		m_debugPrimitiveRenderMaterial = new RenderMaterial(m_resourceManager, "debug_primitive", "");
+
+		D3D11_INPUT_ELEMENT_DESC layout[] = {
+			{ "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 },
+			{ "COLOR", 0, DXGI_FORMAT_R8G8B8A8_UNORM, 0, 12, D3D11_INPUT_PER_VERTEX_DATA, 0 }
+		};
+
+		m_debugPrimitiveRenderMaterialInstance = m_debugPrimitiveRenderMaterial->getMaterialInstance(layout, ARRAYSIZE(layout));
+	}
+}
+
+void Renderer::onTerminate()
+{
+	SAFE_DELETE(m_debugPrimitiveRenderMaterial);
+}
+
+void Renderer::BackBufferResized(ID3D11Device* /*device*/, const DXGI_SURFACE_DESC* sd)
+{
+	// Setup the camera's projection parameters
+	m_screenWidth = sd->Width;
+	m_screenHeight = sd->Height;
+	float fAspectRatio = m_screenWidth / m_screenHeight;
+	m_camera.SetProjParams(DirectX::XM_PIDIV4, fAspectRatio, CAMERA_CLIP_NEAR, CAMERA_CLIP_FAR);
+
+	SAFE_RELEASE(m_DSTexture);
+	SAFE_RELEASE(m_DSView);
+	SAFE_RELEASE(m_DSTextureSRV);
+
+	// create a new Depth-Stencil texture 
+	{
+		D3D11_TEXTURE2D_DESC desc;
+		ZeroMemory(&desc, sizeof(desc));
+		desc.Width = sd->Width;
+		desc.Height = sd->Height;
+		desc.MipLevels = 1;
+		desc.ArraySize = 1;
+		desc.Format = DXGI_FORMAT_R32_TYPELESS; // Use a typeless type here so that it can be both depth-stencil and shader resource.
+		desc.SampleDesc.Count = sd->SampleDesc.Count;
+		desc.SampleDesc.Quality = sd->SampleDesc.Quality;
+		desc.Usage = D3D11_USAGE_DEFAULT;
+		desc.BindFlags = D3D11_BIND_DEPTH_STENCIL | D3D11_BIND_SHADER_RESOURCE;
+		desc.CPUAccessFlags = 0;
+		desc.MiscFlags = 0;
+		V(m_device->CreateTexture2D(&desc, NULL, &m_DSTexture));
+	}
+
+	// create Depth-Stencil view
+	{
+		D3D11_DEPTH_STENCIL_VIEW_DESC desc;
+		ZeroMemory(&desc, sizeof(desc));
+		desc.ViewDimension = sd->SampleDesc.Count > 1 ? D3D11_DSV_DIMENSION_TEXTURE2DMS : D3D11_DSV_DIMENSION_TEXTURE2D;
+		desc.Format = DXGI_FORMAT_D32_FLOAT;	// Make the view see this as D32_FLOAT instead of typeless
+		desc.Texture2D.MipSlice = 0;
+		V(m_device->CreateDepthStencilView(m_DSTexture, &desc, &m_DSView));
+	}
+
+	// create Depth-Stencil shader resource view
+	{
+		D3D11_SHADER_RESOURCE_VIEW_DESC desc;
+		ZeroMemory(&desc, sizeof(desc));
+		desc.Format = DXGI_FORMAT_R32_FLOAT;	// Make the shaders see this as R32_FLOAT instead of typeless
+		desc.ViewDimension = sd->SampleDesc.Count > 1 ? D3D11_SRV_DIMENSION_TEXTURE2DMS : D3D11_SRV_DIMENSION_TEXTURE2D;
+		desc.Texture2D.MipLevels = 1;
+		desc.Texture2D.MostDetailedMip = 0;
+		V(m_device->CreateShaderResourceView(m_DSTexture, &desc, &m_DSTextureSRV));
+	}
+
+	// setup viewport
+	m_viewport.Width = (FLOAT)sd->Width;
+	m_viewport.Height = (FLOAT)sd->Height;
+	m_viewport.MinDepth = 0;
+	m_viewport.MaxDepth = 1;
+	m_viewport.TopLeftX = 0;
+	m_viewport.TopLeftY = 0;
+
+	// setup shadows
+	m_shadow.setScreenResolution(0, sd->Width, sd->Height, sd->SampleDesc.Count, nullptr);
+}
+
+void Renderer::setAllConstantBuffers(ID3D11DeviceContext* ctx)
+{
+	ID3D11Buffer* cbs[3] = { m_cameraCB, m_worldCB, m_objectCB };
+	ctx->VSSetConstantBuffers(0, 3, cbs);
+	ctx->GSSetConstantBuffers(0, 3, cbs);
+	ctx->PSSetConstantBuffers(0, 3, cbs);
+}
+
+void Renderer::Render(ID3D11Device* /*device*/, ID3D11DeviceContext* ctx, ID3D11RenderTargetView* pRTV,
+						  ID3D11DepthStencilView*)
+{
+	PROFILER_SCOPED_FUNCTION();
+
+	m_context = ctx;
+
+	ctx->ClearRenderTargetView(pRTV, CLEAR_SCENE_COLOR);
+	ctx->ClearDepthStencilView(m_DSView, D3D11_CLEAR_DEPTH, 1.0, 0);
+	ctx->RSSetViewports(1, &m_viewport);
+
+	// needed matrices
+	DirectX::XMMATRIX viewMatrix = m_camera.GetViewMatrix();
+	DirectX::XMMATRIX projMatrix = m_camera.GetProjMatrix();
+	DirectX::XMMATRIX projMatrixInv = DirectX::XMMatrixInverse(NULL, projMatrix);
+	DirectX::XMMATRIX viewProjMatrix = viewMatrix * projMatrix;
+
+	// Fill Camera constant buffer
+	{
+		D3D11_MAPPED_SUBRESOURCE mappedResource;
+		ctx->Map(m_cameraCB, 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedResource);
+		CBCamera* cameraBuffer = (CBCamera*)mappedResource.pData;
+		cameraBuffer->viewProjection = viewProjMatrix;
+		cameraBuffer->projectionInv = projMatrixInv;
+		DirectX::XMStoreFloat3(&(cameraBuffer->viewPos), m_camera.GetEyePt());
+		ctx->Unmap(m_cameraCB, 0);
+	}
+
+	// Fill World constant buffer
+	{
+		D3D11_MAPPED_SUBRESOURCE mappedResource;
+		ctx->Map(m_worldCB, 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedResource);
+		CBWorld* worldBuffer = (CBWorld*)mappedResource.pData;
+		memcpy(worldBuffer, &m_worldCBData, sizeof(m_worldCBData));
+		//worldBuffer->ambientColor = m_CBWorldData.ambientColor;
+		//worldBuffer->pointLightPos = m_CBWorldData.pointLightPos;
+		//worldBuffer->pointLightColor = m_CBWorldData.pointLightColor;
+		//worldBuffer->dirLightDir = m_CBWorldData.dirLightDir;
+		//worldBuffer->specularPower = m_CBWorldData.specularPower;
+		//worldBuffer->dirLightColor = m_CBWorldData.dirLightColor;
+		//worldBuffer->specularIntensity = m_CBWorldData.specularIntensity;
+		ctx->Unmap(m_worldCB, 0);
+	}
+
+	ctx->RSSetState(m_RSState);
+	ctx->PSSetSamplers(0, 1, &m_linearSampler);
+	ctx->PSSetSamplers(1, 1, &m_pointSampler);
+
+
+	if (m_shadowEnabled)
+	{
+		// render depth only
+		{
+			ctx->OMSetRenderTargets(0, nullptr, m_DSView);
+			ctx->OMSetDepthStencilState(m_opaqueRenderDSState, 0xFF);
+
+			// set constants buffers
+			setAllConstantBuffers(ctx);
+
+			for (auto it = m_renderables.begin(); it != m_renderables.end(); it++)
+			{
+				if (!(*it)->isTransparent() && !(*it)->isHidden())
+					(*it)->renderDepthStencilOnly(*this);
+			}
+		}
+
+		// render shadow map
+		m_shadow.renderShadowMaps(this);
+
+		// render shadow buffer
+		ctx->OMSetRenderTargets(0, nullptr, nullptr);
+		m_shadow.renderShadowBuffer(m_DSTextureSRV, nullptr);
+	}
+
+	// Opaque render
+	{
+		ctx->RSSetViewports(1, &m_viewport);
+		ctx->RSSetState(m_RSState);
+		ctx->OMSetRenderTargets(1, &pRTV, m_DSView);
+		ctx->OMSetDepthStencilState(m_opaqueRenderDSState, 0xFF);
+
+		// set constants buffers
+		setAllConstantBuffers(ctx);
+
+		// Fill Camera constant buffer
+		{
+			D3D11_MAPPED_SUBRESOURCE mappedResource;
+			ctx->Map(m_cameraCB, 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedResource);
+			CBCamera* cameraBuffer = (CBCamera*)mappedResource.pData;
+			cameraBuffer->viewProjection = viewProjMatrix;
+			cameraBuffer->projectionInv = projMatrixInv;
+			DirectX::XMStoreFloat3(&(cameraBuffer->viewPos), m_camera.GetEyePt());
+			ctx->Unmap(m_cameraCB, 0);
+		}
+
+		// Render opaque renderables
+		m_visibleOpaqueRenderablesCount = 0;
+		for (auto it = m_renderables.begin(); it != m_renderables.end(); it++)
+		{
+			if (!(*it)->isTransparent() && !(*it)->isHidden())
+			{
+				(*it)->render(*this);
+				m_visibleOpaqueRenderablesCount++;
+			}
+		}
+	}
+
+	// modulate shadows
+	if (m_shadowEnabled)
+	{
+		m_shadow.modulateShadowBuffer(pRTV);
+	}
+
+	// render AO
+	if (m_HBAOEnabled)
+	{
+		m_HBAO.renderAO(m_context, pRTV, m_DSTextureSRV, projMatrix);
+	}
+
+	ctx->RSSetViewports(1, &m_viewport);
+
+	// render debug render buffers
+	while (m_queuedRenderBuffers.size() > 0)
+	{
+		render(m_queuedRenderBuffers.back());
+		m_queuedRenderBuffers.pop_back();
+	}
+
+	// Transparency render
+	ctx->OMSetRenderTargets(1, &pRTV, m_DSView);
+	ctx->OMSetDepthStencilState(m_transparencyRenderDSState, 0xFF);
+
+	// depth as SRV isn't used now (uncommenting will produce a warning, probably need readonly depth?)
+	//ctx->PSSetShaderResources(1, 1, &mDSTextureSRV);
+
+	// Render transparent renderables
+	m_visibleTransparentRenderablesCount = 0;
+	for (auto it = m_renderables.begin(); it != m_renderables.end(); it++)
+	{
+		if ((*it)->isTransparent() && !(*it)->isHidden())
+		{
+			(*it)->render(*this);
+			m_visibleTransparentRenderablesCount++;
+		}
+	}
+
+	// shadows debug render
+	if (0)
+	{
+		m_shadow.displayMapFrustums(pRTV, m_DSView);
+	}
+
+	// Reset RT and SRV state
+	ID3D11ShaderResourceView* nullAttach[16] = { nullptr };
+	ctx->PSSetShaderResources(0, 16, nullAttach);
+	ctx->OMSetRenderTargets(0, nullptr, nullptr);
+}
+
+LRESULT Renderer::MsgProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
+{
+	PX_UNUSED(hWnd);
+	PX_UNUSED(wParam);
+	PX_UNUSED(lParam);
+
+	if (uMsg == WM_KEYDOWN || uMsg == WM_KEYUP)
+	{
+		// Camera overspeed event
+		int iKeyPressed = static_cast<int>(wParam);
+		if (iKeyPressed == VK_SHIFT)
+		{
+			toggleCameraSpeed(uMsg == WM_KEYDOWN);
+		}
+	}
+
+	// Camera events
+	return m_camera.HandleMessages(hWnd, uMsg, wParam, lParam);
+}
+
+void Renderer::Animate(double fElapsedTimeSeconds)
+{
+	PROFILER_SCOPED_FUNCTION();
+
+	m_camera.FrameMove((float)fElapsedTimeSeconds);
+}
+
+void Renderer::renderDepthOnly(DirectX::XMMATRIX* viewProjectionSubstitute)
+{
+	// Fill Camera constant buffer
+	if (viewProjectionSubstitute)
+	{
+		D3D11_MAPPED_SUBRESOURCE mappedResource;
+		m_context->Map(m_cameraCB, 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedResource);
+		CBCamera* cameraBuffer = (CBCamera*)mappedResource.pData;
+		cameraBuffer->viewProjection = *viewProjectionSubstitute;
+		m_context->Unmap(m_cameraCB, 0);
+	}
+
+	// set constants buffers
+	setAllConstantBuffers(m_context);
+
+	// render
+	for (auto it = m_renderables.begin(); it != m_renderables.end(); it++)
+	{
+		if (!(*it)->isTransparent() && !(*it)->isHidden())
+			(*it)->renderDepthStencilOnly(*this);
+	}
+}
+
+void Renderer::render(const PxRenderBuffer* renderBuffer)
+{
+	// points 
+	uint32_t pointsCount = renderBuffer->getNbPoints();
+	if (pointsCount > 0)
+	{
+		RenderDebugVertex* verts = new RenderDebugVertex[pointsCount];
+		const PxDebugPoint* points = renderBuffer->getPoints();
+		for (uint32_t i = 0; i < pointsCount; i++)
+		{
+			verts[i].mPos = points[i].pos;
+			verts[i].mColor = points[i].color;
+		}
+
+		renderDebugPrimitive(verts, pointsCount, D3D11_PRIMITIVE_TOPOLOGY_POINTLIST);
+		delete[] verts;
+	}
+
+	// lines 
+	uint32_t linesCount = renderBuffer->getNbLines();
+	if (linesCount > 0)
+	{
+		RenderDebugVertex* verts = new RenderDebugVertex[linesCount * 2];
+		const PxDebugLine* lines = renderBuffer->getLines();
+		for (uint32_t i = 0; i < linesCount; i++)
+		{
+			verts[i * 2].mPos = lines[i].pos0;
+			verts[i * 2].mColor = lines[i].color0;
+			verts[i * 2 + 1].mPos = lines[i].pos1;
+			verts[i * 2 + 1].mColor = lines[i].color1;
+		}
+
+		renderDebugPrimitive(verts, linesCount * 2, D3D11_PRIMITIVE_TOPOLOGY_LINELIST);
+		delete[] verts;
+	}
+
+	// triangles 
+	uint32_t trianglesCount = renderBuffer->getNbTriangles();
+	if (trianglesCount > 0)
+	{
+		RenderDebugVertex* verts = new RenderDebugVertex[trianglesCount * 3];
+		const PxDebugTriangle* triangles = renderBuffer->getTriangles();
+		for (uint32_t i = 0; i < trianglesCount; i++)
+		{
+			verts[i * 3].mPos = triangles[i].pos0;
+			verts[i * 3].mColor = triangles[i].color0;
+			verts[i * 3 + 1].mPos = triangles[i].pos1;
+			verts[i * 3 + 1].mColor = triangles[i].color1;
+			verts[i * 3 + 2].mPos = triangles[i].pos2;
+			verts[i * 3 + 2].mColor = triangles[i].color2;
+		}
+
+		renderDebugPrimitive(verts, trianglesCount * 3, D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
+		delete[] verts;
+	}
+
+	// texts?
+	// ....
+}
+
+void Renderer::renderDebugPrimitive(const Renderer::RenderDebugVertex *vertices, uint32_t verticesCount, D3D11_PRIMITIVE_TOPOLOGY topology)
+{
+	m_context->IASetPrimitiveTopology(topology);
+
+	m_debugPrimitiveRenderMaterialInstance->bind(*m_context, 0);
+
+	D3D11_MAPPED_SUBRESOURCE mappedResource;
+	m_context->Map(m_objectCB, 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedResource);
+	CBObject* objectBuffer = (CBObject*)mappedResource.pData;
+
+	objectBuffer->world = PxMat44ToXMMATRIX(PxMat44(PxIdentity));
+
+	m_context->Unmap(m_objectCB, 0);
+
+	if (m_debugPrimitiveVBVerticesCount < verticesCount)
+	{
+		m_debugPrimitiveVBVerticesCount = verticesCount;
+		SAFE_RELEASE(m_debugPrimitiveVB);
+
+		D3D11_BUFFER_DESC bufferDesc;
+
+		memset(&bufferDesc, 0, sizeof(D3D11_BUFFER_DESC));
+		bufferDesc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
+		bufferDesc.ByteWidth = sizeof(Renderer::RenderDebugVertex) * m_debugPrimitiveVBVerticesCount;
+		bufferDesc.CPUAccessFlags = 0;
+		bufferDesc.MiscFlags = 0;
+		bufferDesc.Usage = D3D11_USAGE_DEFAULT;
+
+		V(m_device->CreateBuffer(&bufferDesc, NULL, &m_debugPrimitiveVB));
+	}
+
+	CD3D11_BOX box(0, 0, 0, (LONG)(sizeof(Renderer::RenderDebugVertex) * verticesCount), 1, 1);
+	m_context->UpdateSubresource(m_debugPrimitiveVB, 0, &box, vertices, 0, 0);
+
+	ID3D11Buffer* pBuffers[1] = { m_debugPrimitiveVB };
+	UINT strides[1] = { sizeof(RenderDebugVertex) };
+	UINT offsets[1] = { 0 };
+	m_context->IASetVertexBuffers(0, 1, pBuffers, strides, offsets);
+
+	m_context->Draw(verticesCount, 0);
+}
+
+IRenderMesh* Renderer::getPrimitiveRenderMesh(PrimitiveRenderMeshType::Enum type)
+{
+	if (m_primitiveRenderMeshes[type] == NULL)
+	{
+		switch (type)
+		{
+		case PrimitiveRenderMeshType::Box:
+			m_primitiveRenderMeshes[type] = new BoxRenderMesh();
+			break;
+		case PrimitiveRenderMeshType::Plane:
+			m_primitiveRenderMeshes[type] = new PlaneRenderMesh();
+			break;
+		case PrimitiveRenderMeshType::Sphere:
+			m_primitiveRenderMeshes[type] = new SphereRenderMesh();
+			break;
+		default:
+			PX_ALWAYS_ASSERT_MESSAGE("Unsupported PxGeometryType");
+			return NULL;
+		}
+	}
+
+	return m_primitiveRenderMeshes[type];
+}
+
+
+Renderable* Renderer::createRenderable(IRenderMesh& mesh, RenderMaterial& material)
+{
+	Renderable* renderable = new Renderable(mesh, material);
+	m_renderables.emplace(renderable);
+	return renderable;
+}
+
+void Renderer::removeRenderable(Renderable* r)
+{
+	m_renderables.erase(m_renderables.find(r));
+	delete r;
+}
+
+void Renderer::toggleCameraSpeed(bool overspeed)
+{
+	m_camera.SetScalers(0.002f, overspeed ? 150.f : 25.f);
+}
+
+void Renderer::reloadShaders()
+{
+	// iterate Renderables materials and call reload()
+	std::set<RenderMaterial*> materials;
+	for (auto it = m_renderables.begin(); it != m_renderables.end(); it++)
+	{
+		materials.emplace(&((*it)->getMaterial()));
+	}
+	for (std::set<RenderMaterial*>::iterator it = materials.begin(); it != materials.end(); it++)
+	{
+		(*it)->reload();
+	}
+}
+
+void Renderer::drawUI()
+{
+	// Lighting
+	if (ImGui::TreeNode("Lighting"))
+	{
+		ImGui::ColorEdit3("Ambient Color", &(m_worldCBData.ambientColor.x));
+		ImGui::ColorEdit3("Point Light Color", &(m_worldCBData.pointLightColor.x));
+		ImGui::DragFloat3("Point Light Pos", &(m_worldCBData.pointLightPos.x));
+		ImGui::ColorEdit3("Dir Light Color", &(m_worldCBData.dirLightColor.x));
+		ImGui_DragFloat3Dir("Dir Light Dir", &(m_worldCBData.dirLightDir.x));
+		ImGui::DragFloat("Specular Power", &(m_worldCBData.specularPower), 1.0f, 1.0f, 500.0f);
+		ImGui::DragFloat("Specular Intensity", &(m_worldCBData.specularIntensity), 0.01f, 0.0f, 2.0f);
+
+		ImGui::TreePop();
+	}
+
+	// Shadow
+	if (ImGui::TreeNode("Shadow"))
+	{
+		ImGui::Checkbox("Shadows Enabled", &m_shadowEnabled);
+		if (m_shadowEnabled)
+		{
+			m_shadow.drawUI();
+		}
+
+		ImGui::TreePop();
+	}
+
+	// HBAO+
+	if (ImGui::TreeNode("HBAO+"))
+	{
+		ImGui::Checkbox("HBAO Enabled", &(m_HBAOEnabled));
+		if (m_HBAOEnabled)
+		{
+			m_HBAO.drawUI();
+		}
+
+		ImGui::TreePop();
+	}
+}
\ No newline at end of file
diff --git a/samples/SampleBase/renderer/Renderer.h b/samples/SampleBase/renderer/Renderer.h
new file mode 100644
index 0000000..56e6e4a
--- /dev/null
+++ b/samples/SampleBase/renderer/Renderer.h
@@ -0,0 +1,248 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#ifndef RENDERER_H
+#define RENDERER_H
+
+#include "RenderMaterial.h"
+#include <DirectXMath.h>
+#include "XInput.h"
+#include "DXUTMisc.h"
+#include "DXUTCamera.h"
+#include "SampleManager.h"
+#include "Utils.h"
+#include "ResourceManager.h"
+#include "PrimitiveRenderMesh.h"
+#include "RendererShadow.h"
+#include "RendererHBAO.h"
+#include <unordered_set>
+
+class CFirstPersonCamera;
+class PhysXPrimitive;
+class RenderDebugImpl;
+
+namespace physx
+{
+class PxRenderBuffer;
+}
+
+
+/**
+3D World Renderer
+- use createRenderable() to add objects to render.
+- use queueRenderBuffer() every frame to render debug primitives.
+- contains ResourceManager to search for file and load resources.
+- contains RendererShadow and RendererHBAO, use them through getters to control shadows.
+*/
+class Renderer : public ISampleController
+{
+	friend class Renderable;
+
+  public:
+	//////// ctor ////////
+
+	Renderer();
+	~Renderer();
+
+
+	//////// public API ////////
+
+	void reloadShaders();
+
+	bool getWireframeMode()
+	{
+		return m_wireframeMode;
+	}
+
+	void setWireframeMode(bool enabled)
+	{
+		if(m_wireframeMode != enabled)
+		{
+			m_wireframeMode = enabled;
+			initializeDefaultRSState();
+		}
+	}
+
+	IRenderMesh* getPrimitiveRenderMesh(PrimitiveRenderMeshType::Enum type);
+
+	Renderable* createRenderable(IRenderMesh& mesh, RenderMaterial& material);
+	void removeRenderable(Renderable* r);
+
+	void drawUI();
+
+
+	//////// public getters ////////
+
+	float getScreenWidth() const
+	{
+		return m_screenWidth;
+	}
+
+	float getScreenHeight() const
+	{
+		return m_screenHeight;
+	}
+
+	void queueRenderBuffer(const PxRenderBuffer* buffer)
+	{
+		m_queuedRenderBuffers.push_back(buffer);
+	}
+
+	ResourceManager& getResourceManager() 
+	{ 
+		return m_resourceManager; 
+	}
+
+	uint32_t getVisibleOpaqueRenderablesCount()
+	{
+		return m_visibleOpaqueRenderablesCount;
+	}
+
+	uint32_t getVisibleTransparentRenderablesCount()
+	{
+		return m_visibleTransparentRenderablesCount;
+	}
+
+	CFirstPersonCamera& getCamera()
+	{
+		return m_camera;
+	}
+
+
+	//////// public 'internal' methods ////////
+
+	// for internal usage (used by RenderShadows)
+	void renderDepthOnly(DirectX::XMMATRIX* viewProjectionSubstitute);
+
+  protected:
+
+	//////// controller callbacks ////////
+
+	virtual HRESULT DeviceCreated(ID3D11Device* pDevice);
+	virtual void DeviceDestroyed();
+	virtual LRESULT MsgProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
+	virtual void Animate(double fElapsedTimeSeconds);
+	virtual void onInitialize();
+	virtual void onTerminate();
+	virtual void BackBufferResized(ID3D11Device* pDevice, const DXGI_SURFACE_DESC* pBackBufferSurfaceDesc);
+	virtual void Render(ID3D11Device* /*device*/, ID3D11DeviceContext* ctx, ID3D11RenderTargetView* pRTV,
+	                    ID3D11DepthStencilView* pDSV);
+
+  private:
+
+	//////// internal methods ////////
+
+	struct RenderDebugVertex
+	{
+		PxVec3 mPos;
+		uint32_t mColor;
+	};
+
+	void render(const PxRenderBuffer* renderBuffer);
+	void render(Renderable* renderable);
+	void renderDebugPrimitive(const RenderDebugVertex *vertices, uint32_t verticesCount, D3D11_PRIMITIVE_TOPOLOGY topology);
+	void initializeDefaultRSState();
+	void setAllConstantBuffers(ID3D11DeviceContext* ctx);
+	void toggleCameraSpeed(bool overspeed);
+
+
+	//////// constant buffers ////////
+
+	struct CBCamera
+	{
+		DirectX::XMMATRIX viewProjection;
+		DirectX::XMMATRIX projectionInv;
+		DirectX::XMFLOAT3 viewPos;
+		float unusedPad;
+	};
+	struct CBWorld
+	{
+		DirectX::XMFLOAT3 ambientColor;
+		float unusedPad1;
+		DirectX::XMFLOAT3 pointLightPos;
+		float unusedPad2;
+		DirectX::XMFLOAT3 pointLightColor;
+		float unusedPad3;
+		DirectX::XMFLOAT3 dirLightDir;
+		float specularPower;
+		DirectX::XMFLOAT3 dirLightColor;
+		float specularIntensity; // TODO: actually it's per object property
+	};
+	struct CBObject
+	{
+		DirectX::XMMATRIX world;
+		DirectX::XMFLOAT4 color;
+	};
+
+
+	//////// internal data ////////
+
+	// camera
+	CFirstPersonCamera	               m_camera;
+	float							   m_screenWidth;
+	float							   m_screenHeight;
+
+	// resources
+	ResourceManager                    m_resourceManager;
+
+	// additional render modules(libs)
+	RendererShadow                     m_shadow;
+	bool                               m_shadowEnabled;
+	RendererHBAO                       m_HBAO;
+	bool                               m_HBAOEnabled;
+
+	// DX11 common
+	ID3D11Device*                      m_device;
+	ID3D11DeviceContext*               m_context;
+	D3D11_VIEWPORT                     m_viewport;
+
+	// DX11 states
+	ID3D11RasterizerState*             m_RSState;
+	ID3D11DepthStencilState*           m_opaqueRenderDSState;
+	ID3D11DepthStencilState*           m_transparencyRenderDSState;
+
+	// DX11 samplers
+	ID3D11SamplerState*                m_pointSampler;
+	ID3D11SamplerState*                m_linearSampler;
+
+	// Depth Buffer
+	ID3D11Texture2D*                   m_DSTexture;
+	ID3D11DepthStencilView*	           m_DSView;
+	ID3D11ShaderResourceView*          m_DSTextureSRV;
+
+	// Constant Buffers
+	ID3D11Buffer*                      m_cameraCB;
+	ID3D11Buffer*                      m_worldCB;
+	CBWorld                            m_worldCBData;
+	ID3D11Buffer*                      m_objectCB;
+
+	// toggles (options)
+	bool                               m_wireframeMode;
+
+	// renderables
+	std::unordered_set<Renderable*>    m_renderables;
+
+	// primitive meshes cache
+	IRenderMesh*                       m_primitiveRenderMeshes[PrimitiveRenderMeshType::Count];
+
+	// stats
+	uint32_t						  m_visibleOpaqueRenderablesCount;
+	uint32_t						  m_visibleTransparentRenderablesCount;
+
+	// Debug Render
+	RenderMaterial*                    m_debugPrimitiveRenderMaterial;
+	RenderMaterial::InstancePtr        m_debugPrimitiveRenderMaterialInstance;
+	ID3D11Buffer*                      m_debugPrimitiveVB;
+	uint32_t                           m_debugPrimitiveVBVerticesCount;
+	std::vector<const PxRenderBuffer*> m_queuedRenderBuffers;
+};
+
+
+#endif
\ No newline at end of file
diff --git a/samples/SampleBase/renderer/RendererHBAO.cpp b/samples/SampleBase/renderer/RendererHBAO.cpp
new file mode 100644
index 0000000..5e20a49
--- /dev/null
+++ b/samples/SampleBase/renderer/RendererHBAO.cpp
@@ -0,0 +1,81 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+
+#include "RendererHBAO.h"
+#include "Renderer.h"
+#include "imgui.h"
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//										Renderer HBAO (wrapper for hbao+)
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+
+RendererHBAO::RendererHBAO()
+{
+	m_SSAOContext = NULL;
+
+	// default parameters
+	m_SSAOParameters.Radius = 2.0f;
+}
+
+
+RendererHBAO::~RendererHBAO()
+{
+	releaseResources();
+}
+
+
+void RendererHBAO::createResources(ID3D11Device *pd3dDevice)
+{
+	GFSDK_SSAO_Status status;
+	status = GFSDK_SSAO_CreateContext_D3D11(pd3dDevice, &m_SSAOContext, nullptr);
+	assert(status == GFSDK_SSAO_OK);
+}
+
+
+void RendererHBAO::releaseResources()
+{
+	if (m_SSAOContext != NULL)
+	{
+		m_SSAOContext->Release();
+	}
+}
+
+
+void RendererHBAO::renderAO(ID3D11DeviceContext *pd3dDeviceContext, ID3D11RenderTargetView* pRTV, ID3D11ShaderResourceView* pDepthSRV, DirectX::XMMATRIX& projMatrix)
+{
+	GFSDK_SSAO_InputData_D3D11 InputData;
+	InputData.DepthData.pFullResDepthTextureSRV = pDepthSRV;
+	InputData.DepthData.DepthTextureType = GFSDK_SSAO_HARDWARE_DEPTHS;
+	InputData.DepthData.MetersToViewSpaceUnits = 1.0f;
+	InputData.DepthData.ProjectionMatrix.Data = GFSDK_SSAO_Float4x4(reinterpret_cast<const GFSDK_SSAO_FLOAT*>(&(projMatrix.r[0])));
+	InputData.DepthData.ProjectionMatrix.Layout = GFSDK_SSAO_ROW_MAJOR_ORDER;
+
+	GFSDK_SSAO_Output_D3D11 Output;
+	Output.pRenderTargetView = pRTV;// m_pSceneRTs->ColorRTV;
+	Output.Blend.Mode = GFSDK_SSAO_MULTIPLY_RGB;
+
+	m_SSAOContext->RenderAO(pd3dDeviceContext, InputData, m_SSAOParameters, Output);
+}
+
+
+void RendererHBAO::drawUI()
+{
+	ImGui::DragFloat("Radius", &(m_SSAOParameters.Radius), 0.05f, 0.0f, 100.0f);
+	ImGui::DragFloat("Bias", &(m_SSAOParameters.Bias), 0.01f, 0.0f, 0.5f);
+	ImGui::DragFloat("NearAO", &(m_SSAOParameters.NearAO), 0.01f, 1.0f, 4.0f);
+	ImGui::DragFloat("FarAO", &(m_SSAOParameters.FarAO), 0.01, 1.0f, 4.0f);
+	ImGui::DragFloat("PowerExponent", &(m_SSAOParameters.PowerExponent), 0.01f, 1.0f, 8.0f);
+	ImGui::Checkbox("ForegroundAO Enabled", (bool*)&(m_SSAOParameters.ForegroundAO.Enable));
+	ImGui::DragFloat("ForegroundAO ViewDepth", &(m_SSAOParameters.ForegroundAO.ForegroundViewDepth), 0.01f, 0.0f, 100.0f);
+	ImGui::Checkbox("BackgroundAO Enabled", (bool*)&(m_SSAOParameters.BackgroundAO.Enable));
+	ImGui::DragFloat("BackgroundAO ViewDepth", &(m_SSAOParameters.BackgroundAO.BackgroundViewDepth), 0.01f, 0.0f, 100.0f);
+}
\ No newline at end of file
diff --git a/samples/SampleBase/renderer/RendererHBAO.h b/samples/SampleBase/renderer/RendererHBAO.h
new file mode 100644
index 0000000..2478628
--- /dev/null
+++ b/samples/SampleBase/renderer/RendererHBAO.h
@@ -0,0 +1,40 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#ifndef RENDERER_HBAO_H
+#define RENDERER_HBAO_H
+
+#include <DirectXMath.h>
+#include "GFSDK_SSAO.h"
+
+
+class Renderer;
+
+class RendererHBAO
+{
+public:
+	RendererHBAO();
+	~RendererHBAO();
+
+	void createResources(ID3D11Device *pd3dDevice);
+	void renderAO(ID3D11DeviceContext *pd3dDeviceContext, ID3D11RenderTargetView* pRTV, ID3D11ShaderResourceView* pDepthSRV, DirectX::XMMATRIX& projMatrix);
+
+	void drawUI();
+
+private:
+	void releaseResources();
+
+	GFSDK_SSAO_Parameters m_SSAOParameters;
+
+	GFSDK_SSAO_Context_D3D11* m_SSAOContext;
+};
+
+
+#endif
\ No newline at end of file
diff --git a/samples/SampleBase/renderer/RendererShadow.cpp b/samples/SampleBase/renderer/RendererShadow.cpp
new file mode 100644
index 0000000..28a79e5
--- /dev/null
+++ b/samples/SampleBase/renderer/RendererShadow.cpp
@@ -0,0 +1,417 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+
+#include "RendererShadow.h"
+
+#include "XInput.h"
+#include "DXUTMisc.h"
+#include "DXUTCamera.h"
+#include "Renderer.h"
+#include "UIHelpers.h"
+
+#define CASCADES 1
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//										Renderer Shadows (wrapper for shadow_lib)
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+const float DEFAULT_LIGHT_SIZE = 3.0f;
+const DirectX::XMFLOAT3 DEFAULT_LIGHT_POS(-25, 25, 25);
+const DirectX::XMFLOAT3 DEFAULT_LIGHT_LOOK_AT(0, 0, 0);
+const DirectX::XMFLOAT3 DEFAULT_SHADOW_COLOR(0.25f, 0.25f, 0.25f);
+
+RendererShadow::RendererShadow()
+{
+	m_shadowLibContext = NULL;
+
+	m_PCSSEnabled = false;
+	m_lightSize = DEFAULT_LIGHT_SIZE;
+	m_lightPos = DEFAULT_LIGHT_POS;
+	m_lightLookAt = DEFAULT_LIGHT_LOOK_AT;
+	m_shadowColor = DEFAULT_SHADOW_COLOR;
+
+	m_worldSpaceBBox0.x = m_worldSpaceBBox0.y = m_worldSpaceBBox0.z = -100;
+	m_worldSpaceBBox1.x = m_worldSpaceBBox1.y = m_worldSpaceBBox1.z = 100;
+
+	// Penumbra params
+	m_PCSSParams.fMaxThreshold = 80.0f;
+	m_PCSSParams.fMaxClamp = 40.0f;
+	m_PCSSParams.fMinSizePercent = 3.0f;
+	m_PCSSParams.fMinWeightExponent = 5.0f;
+	m_PCSSParams.fMinWeightThresholdPercent = 20.0f;
+
+	m_softShadowTestScale = 0.002f;
+
+	memset(&m_shadowBufferSRV, 0, sizeof(m_shadowBufferSRV));
+
+	m_shadowMapHandle = NULL;
+	m_shadowBufferHandle = NULL;
+}
+
+
+RendererShadow::~RendererShadow()
+{
+	ReleaseResources();
+}
+
+
+void RendererShadow::createResources(ID3D11Device *pd3dDevice, ID3D11DeviceContext* context, CFirstPersonCamera* camera)
+{
+	m_camera = camera;
+
+#if !CASCADES
+	uint32_t shadowMapScale = 5;
+	uint32_t shadowMapWidth = 1024;
+	uint32_t shadowMapHeight = 1024;
+
+	// SM Desc
+	m_SMDesc.eViewType = GFSDK_ShadowLib_ViewType_Single;
+	m_SMDesc.eMapType = GFSDK_ShadowLib_MapType_Texture;
+#else
+
+	uint32_t shadowMapScale = 5;
+	uint32_t shadowMapWidth = 1024;
+	uint32_t shadowMapHeight = 1024;
+
+	// SM Desc
+	m_SMDesc.eViewType = GFSDK_ShadowLib_ViewType_Cascades_2;
+	m_SMDesc.eMapType = GFSDK_ShadowLib_MapType_TextureArray;
+#endif
+
+	m_SMDesc.uResolutionWidth = shadowMapWidth * shadowMapScale;
+	m_SMDesc.uResolutionHeight = shadowMapHeight * shadowMapScale;
+	m_SMDesc.uArraySize = m_SMDesc.eViewType;
+
+	for (int j = 0; j < GFSDK_ShadowLib_ViewType_Cascades_4; j++)
+	{
+		m_SMDesc.ViewLocation[j].uMapID = j;
+		m_SMDesc.ViewLocation[j].v2Origin.x = 0;
+		m_SMDesc.ViewLocation[j].v2Origin.y = 0;
+		m_SMDesc.ViewLocation[j].v2Dimension.x = shadowMapWidth * shadowMapScale;
+		m_SMDesc.ViewLocation[j].v2Dimension.y = shadowMapHeight * shadowMapScale;
+	}
+
+
+	// SM Render Params
+	m_SMRenderParams.iDepthBias = 1000;
+	m_SMRenderParams.fSlopeScaledDepthBias = 8;
+
+	// SB Render Params
+	m_SBRenderParams.eTechniqueType = GFSDK_ShadowLib_TechniqueType_PCSS;
+	m_SBRenderParams.eQualityType = GFSDK_ShadowLib_QualityType_High;
+
+	// DLL version
+	GFSDK_ShadowLib_Version DLLVersion;
+	GFSDK_ShadowLib_Status retCode = GFSDK_ShadowLib_GetDLLVersion(&DLLVersion);
+
+	// Header version
+	GFSDK_ShadowLib_Version headerVersion;
+	headerVersion.uMajor = GFSDK_SHADOWLIB_MAJOR_VERSION;
+	headerVersion.uMinor = GFSDK_SHADOWLIB_MINOR_VERSION;
+
+	// Do they match?
+	if (DLLVersion.uMajor == headerVersion.uMajor && DLLVersion.uMinor == headerVersion.uMinor)
+	{
+		GFSDK_ShadowLib_DeviceContext deviceAndContext;
+		deviceAndContext.pD3DDevice = pd3dDevice;
+		deviceAndContext.pDeviceContext = context;
+
+		retCode = GFSDK_ShadowLib_Create(&headerVersion, &m_shadowLibContext, &deviceAndContext, NULL);
+
+		if (retCode != GFSDK_ShadowLib_Status_Ok) assert(false);
+	}
+	else
+	{
+		assert(false);
+	}
+}
+
+
+void RendererShadow::ReleaseResources()
+{
+	SAFE_RELEASE(m_downsampledShadowMap.pTexture);
+	SAFE_RELEASE(m_downsampledShadowMap.pSRV);
+	SAFE_RELEASE(m_downsampledShadowMap.pRTV);
+
+	if (m_shadowLibContext != NULL)
+	{
+		m_shadowLibContext->Destroy();
+		m_shadowLibContext = NULL;
+	}
+}
+
+
+void RendererShadow::setScreenResolution(float FovyRad, UINT Width, UINT Height, UINT uSampleCount, ID3D11DepthStencilView* pReadOnlyDSV)
+{
+	changeShadowSettings(Width, Height, uSampleCount, pReadOnlyDSV);
+}
+
+
+void RendererShadow::changeShadowSettings(UINT Width, UINT Height, UINT uSampleCount, ID3D11DepthStencilView* pReadOnlyDSV)
+{
+	m_SBDesc.uResolutionWidth = Width;
+	m_SBDesc.uResolutionHeight = Height;
+	m_SBDesc.uSampleCount = uSampleCount;
+	m_SBDesc.ReadOnlyDSV.pDSV = pReadOnlyDSV;
+
+	reloadBuffers();
+}
+
+void RendererShadow::reloadBuffers()
+{
+	{
+		m_shadowLibContext->RemoveMap(&m_shadowMapHandle);
+
+		if (m_SMDesc.eMapType == GFSDK_ShadowLib_MapType_Texture &&
+			m_SMDesc.eViewType == GFSDK_ShadowLib_ViewType_Single && 
+			m_SBRenderParams.eTechniqueType == GFSDK_ShadowLib_TechniqueType_PCSS)
+		{
+			m_SMDesc.bDownsample = true;
+		}
+
+		m_shadowLibContext->AddMap(&m_SMDesc, &m_shadowMapHandle);
+	}
+
+	if (m_SMDesc.eMapType == GFSDK_ShadowLib_MapType_Texture && m_SMDesc.eViewType == GFSDK_ShadowLib_ViewType_Single)
+	{
+		m_downsampledShadowMap.uWidth = m_SMDesc.uResolutionWidth >> 1;
+		m_downsampledShadowMap.uHeight = m_SMDesc.uResolutionHeight >> 1;
+		m_downsampledShadowMap.uSampleCount = 1;
+		m_downsampledShadowMap.Format = DXGI_FORMAT_R32_FLOAT;
+		SAFE_RELEASE(m_downsampledShadowMap.pTexture);
+		SAFE_RELEASE(m_downsampledShadowMap.pSRV);
+		SAFE_RELEASE(m_downsampledShadowMap.pRTV);
+		m_shadowLibContext->DevModeCreateTexture2D(&m_downsampledShadowMap);
+	}
+
+	m_shadowLibContext->RemoveBuffer(&m_shadowBufferHandle);
+	m_shadowLibContext->AddBuffer(&m_SBDesc, &m_shadowBufferHandle);
+}
+
+
+
+//--------------------------------------------------------------------------------------
+// Data passed to the shadow map render function 
+//--------------------------------------------------------------------------------------
+struct ShadowMapRenderFunctionParams
+{
+	Renderer* renderer;
+};
+static ShadowMapRenderFunctionParams s_RenderParams;
+
+//--------------------------------------------------------------------------------------
+// Shadow map render function
+//--------------------------------------------------------------------------------------
+static void ShadowMapRenderFunction(void* pParams, gfsdk_float4x4* pViewProj)
+{
+	ShadowMapRenderFunctionParams* pRP = (ShadowMapRenderFunctionParams*)pParams;
+
+	DirectX::XMMATRIX viewProjection;
+	memcpy(&viewProjection, &pViewProj->_11, sizeof(gfsdk_float4x4));
+
+	pRP->renderer->renderDepthOnly(&viewProjection);
+}
+
+void RendererShadow::renderShadowMaps(Renderer* renderer)
+{
+	// select technique
+	GFSDK_ShadowLib_TechniqueType technique = m_SBRenderParams.eTechniqueType;
+	m_SBRenderParams.eTechniqueType = m_PCSSEnabled ? GFSDK_ShadowLib_TechniqueType_PCSS : GFSDK_ShadowLib_TechniqueType_PCF;
+	if (technique != m_SBRenderParams.eTechniqueType)
+		reloadBuffers();
+
+
+	DirectX::XMMATRIX viewMatrix = m_camera->GetViewMatrix();
+	DirectX::XMMATRIX projMatrix = m_camera->GetProjMatrix();
+
+	memcpy(&m_SMRenderParams.m4x4EyeViewMatrix, &viewMatrix.r[0], sizeof(gfsdk_float4x4));
+	memcpy(&m_SMRenderParams.m4x4EyeProjectionMatrix, &projMatrix.r[0], sizeof(gfsdk_float4x4));
+
+	// TODO: (better world space bbox needed)
+	m_SMRenderParams.v3WorldSpaceBBox[0] = m_worldSpaceBBox0;
+	m_SMRenderParams.v3WorldSpaceBBox[1] = m_worldSpaceBBox1;
+
+	m_SMRenderParams.LightDesc.eLightType = GFSDK_ShadowLib_LightType_Directional;
+	memcpy(&m_SMRenderParams.LightDesc.v3LightPos, &m_lightPos.x, sizeof(gfsdk_float3));
+	memcpy(&m_SMRenderParams.LightDesc.v3LightLookAt, &m_lightLookAt.x, sizeof(gfsdk_float3));
+	m_SMRenderParams.LightDesc.fLightSize = m_lightSize;
+	m_SMRenderParams.LightDesc.bLightFalloff = false;
+
+	// Scene specific setup for the shadow map phase that follows
+	s_RenderParams.renderer = renderer;
+	m_SMRenderParams.fnpDrawFunction = GFSDK_ShadowLib_FunctionPointer(ShadowMapRenderFunction);
+	m_SMRenderParams.pDrawFunctionParams = &s_RenderParams;
+
+	// render shadow map
+	m_shadowLibContext->RenderMap(m_shadowMapHandle, &m_SMRenderParams);
+}
+
+
+void RendererShadow::renderShadowBuffer(ID3D11ShaderResourceView* pDepthStencilSRV, ID3D11ShaderResourceView* pResolvedDepthStencilSRV)
+{
+	if (m_SBRenderParams.eTechniqueType == GFSDK_ShadowLib_TechniqueType_PCSS &&
+		m_SMDesc.eMapType == GFSDK_ShadowLib_MapType_Texture &&
+		m_SMDesc.eViewType == GFSDK_ShadowLib_ViewType_Single)
+	{
+		m_tempResources.pDownsampledShadowMap = &m_downsampledShadowMap;
+		m_shadowLibContext->SetTempResources(&m_tempResources);
+	}
+
+	m_SBRenderParams.PCSSPenumbraParams = m_PCSSParams;
+	m_SBRenderParams.fSoftShadowTestScale = m_softShadowTestScale;
+
+	m_shadowLibContext->ClearBuffer(m_shadowBufferHandle);
+
+	m_SBRenderParams.DepthBufferDesc.DepthStencilSRV.pSRV = pDepthStencilSRV;
+
+	m_shadowLibContext->RenderBuffer(m_shadowMapHandle, m_shadowBufferHandle, &m_SBRenderParams);
+
+	m_shadowLibContext->FinalizeBuffer(m_shadowBufferHandle, &m_shadowBufferSRV);
+}
+
+
+void RendererShadow::modulateShadowBuffer(ID3D11RenderTargetView* pOutputRTV)
+{
+	GFSDK_ShadowLib_RenderTargetView ColorRTV;
+	ColorRTV.pRTV = pOutputRTV;
+
+	gfsdk_float3 v3ShadowColor = { m_shadowColor.x, m_shadowColor.y, m_shadowColor.z };
+	m_shadowLibContext->ModulateBuffer(m_shadowBufferHandle, &ColorRTV, v3ShadowColor, GFSDK_ShadowLib_ModulateBufferMask_RGB);
+}
+
+
+void RendererShadow::displayShadowMaps(ID3D11RenderTargetView* pOutputRTV, UINT Width, UINT Height)
+{
+	GFSDK_ShadowLib_RenderTargetView ColorRTV;
+	ColorRTV.pRTV = pOutputRTV;
+
+	float fMapResW = (float)m_SMDesc.uResolutionWidth;
+	float fMapResH = (float)m_SMDesc.uResolutionHeight;
+
+	float fWidthScale = Width / ((float)m_SMDesc.uArraySize * fMapResW);
+	fWidthScale = (fWidthScale > 1.0f) ? (1.0f) : (fWidthScale);
+
+	float fOneFifth = (float)Height / (5.0f);
+	float fHeightScale = fOneFifth / fMapResH;
+	fHeightScale = (fHeightScale > 1.0f) ? (1.0f) : (fHeightScale);
+
+	float fScale = (fHeightScale < fWidthScale) ? (fHeightScale) : (fWidthScale);
+
+	fMapResW = floorf(fMapResW * fScale);
+	fMapResH = floorf(fMapResH * fScale);
+
+	for (unsigned int j = 0; j < (unsigned int)m_SMDesc.uArraySize; j++)
+	{
+		m_shadowLibContext->DevModeDisplayMap(m_shadowBufferHandle,
+			&ColorRTV,
+			m_shadowMapHandle,
+			j,
+			j * (unsigned int)fMapResW + j,
+			Height - (unsigned int)fMapResH,
+			fScale);
+	}
+}
+
+
+void RendererShadow::displayMapFrustums(ID3D11RenderTargetView* pOutputRTV, ID3D11DepthStencilView* pDSV)
+{
+	gfsdk_float3 v3Color;
+	v3Color.x = 1.0f;
+	v3Color.y = 0.0f;
+	v3Color.z = 0.0f;
+
+	GFSDK_ShadowLib_RenderTargetView ColorRTV;
+	ColorRTV.pRTV = pOutputRTV;
+
+	GFSDK_ShadowLib_DepthStencilView DSV;
+	DSV.pDSV = pDSV;
+
+	unsigned int NumViews;
+	NumViews = m_SMDesc.eViewType;
+
+	for (unsigned int j = 0; j < NumViews; j++)
+	{
+		switch (j)
+		{
+		case 0:
+			v3Color.x = 1.0f;
+			v3Color.y = 0.0f;
+			v3Color.z = 0.0f;
+			break;
+		case 1:
+			v3Color.x = 0.0f;
+			v3Color.y = 1.0f;
+			v3Color.z = 0.0f;
+			break;
+		case 2:
+			v3Color.x = 0.0f;
+			v3Color.y = 0.0f;
+			v3Color.z = 1.0f;
+			break;
+		case 3:
+			v3Color.x = 1.0f;
+			v3Color.y = 1.0f;
+			v3Color.z = 0.0f;
+			break;
+		}
+
+		m_shadowLibContext->DevModeDisplayMapFrustum(m_shadowBufferHandle,
+			&ColorRTV,
+			&DSV,
+			m_shadowMapHandle,
+			j,
+			v3Color);
+	}
+}
+
+
+void RendererShadow::displayShadowBuffer(ID3D11RenderTargetView* pOutputRTV)
+{
+	gfsdk_float2 v2Scale;
+	v2Scale.x = 1.0f;
+	v2Scale.y = 1.0f;
+
+	GFSDK_ShadowLib_RenderTargetView ColorRTV;
+	ColorRTV.pRTV = pOutputRTV;
+
+	m_shadowLibContext->DevModeDisplayBuffer(m_shadowBufferHandle,
+		&ColorRTV,
+		v2Scale,
+		NULL);
+}
+
+
+void RendererShadow::toggleDisplayCascades(bool bToggle)
+{
+	m_shadowLibContext->DevModeToggleDebugCascadeShader(m_shadowBufferHandle,
+		bToggle);
+}
+
+
+void RendererShadow::drawUI()
+{
+	ImGui::Checkbox("PCSS", &m_PCSSEnabled);
+	ImGui::ColorEdit3("Shadow Color", &(m_shadowColor.x));
+	ImGui::DragFloat("Light Size", &m_lightSize, 0.05f, 0.0f, 100.0f);
+	ImGui::DragFloat3("Light Position", &(m_lightPos.x));
+	ImGui_DragFloat3Dir("Light LookAt", &(m_lightLookAt.x));
+	ImGui::DragFloat("SoftShadowTestScale", &(m_softShadowTestScale), 0.0001f, 0.0f, 10.0f);
+	if (m_PCSSEnabled)
+	{
+		ImGui::DragFloat("PCSS: fMaxClamp", &(m_PCSSParams.fMaxClamp), 0.001f, 0.0f, 100.0f);
+		ImGui::DragFloat("PCSS: fMaxThreshold", &(m_PCSSParams.fMaxThreshold), 0.001f, 0.0f, 100.0f);
+		ImGui::DragFloat("PCSS: fMinSizePercent", &(m_PCSSParams.fMinSizePercent), 0.001f, 0.0f, 100.0f);
+		ImGui::DragFloat("PCSS: fMinWeightExponent", &(m_PCSSParams.fMinWeightExponent), 0.001f, 0.0f, 100.0f);
+		ImGui::DragFloat("PCSS: fMinWeightThresholdPercent", &(m_PCSSParams.fMinWeightThresholdPercent), 0.001f, 0.0f, 100.0f);
+		ImGui::DragFloat("PCSS: fBlockerSearchDitherPercent", &(m_PCSSParams.fBlockerSearchDitherPercent), 0.001f, 0.0f, 100.0f);
+		ImGui::DragFloat("PCSS: fFilterDitherPercent", &(m_PCSSParams.fFilterDitherPercent), 0.001f, 0.0f, 100.0f);
+	}
+}
\ No newline at end of file
diff --git a/samples/SampleBase/renderer/RendererShadow.h b/samples/SampleBase/renderer/RendererShadow.h
new file mode 100644
index 0000000..cc81c67
--- /dev/null
+++ b/samples/SampleBase/renderer/RendererShadow.h
@@ -0,0 +1,82 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#ifndef RENDERER_SHADOW_H
+#define RENDERER_SHADOW_H
+
+#include <DirectXMath.h>
+#include "Utils.h"
+#include "gfsdk_shadowlib.h"
+
+#include <string>
+
+
+class CFirstPersonCamera;
+class Renderer;
+
+class RendererShadow
+{
+public:
+	RendererShadow();
+	~RendererShadow();
+
+	void createResources(ID3D11Device *pd3dDevice, ID3D11DeviceContext* context, CFirstPersonCamera* camera);
+
+	void setScreenResolution(float FovyRad, UINT Width, UINT Height, UINT uSampleCount, ID3D11DepthStencilView* pReadOnlyDSV);
+	void changeShadowSettings(UINT Width, UINT Height, UINT uSampleCount, ID3D11DepthStencilView* pReadOnlyDSV);
+	void renderShadowMaps(Renderer* renderer);
+	void renderShadowBuffer(ID3D11ShaderResourceView* pDepthStencilSRV, ID3D11ShaderResourceView* pResolvedDepthStencilSRV);
+	void modulateShadowBuffer(ID3D11RenderTargetView* pOutputRTV);
+	void displayShadowMaps(ID3D11RenderTargetView* pOutputRTV, UINT Width, UINT Height);
+	void displayMapFrustums(ID3D11RenderTargetView* pOutputRTV, ID3D11DepthStencilView* pDSV);
+	void displayShadowBuffer(ID3D11RenderTargetView* pOutputRTV);
+	void toggleDisplayCascades(bool bToggle);
+
+
+	void drawUI();
+
+private:
+	void reloadBuffers();
+	void ReleaseResources();
+
+		
+	GFSDK_ShadowLib_Context*			m_shadowLibContext;
+
+	GFSDK_ShadowLib_ShaderResourceView	m_shadowBufferSRV;
+	
+	GFSDK_ShadowLib_Map*			m_shadowMapHandle;
+	GFSDK_ShadowLib_MapDesc			m_SMDesc;
+	GFSDK_ShadowLib_BufferDesc		m_SBDesc;
+	GFSDK_ShadowLib_MapRenderParams	m_SMRenderParams;
+	
+	GFSDK_ShadowLib_Buffer*				m_shadowBufferHandle;
+	GFSDK_ShadowLib_BufferRenderParams	m_SBRenderParams;
+
+	GFSDK_ShadowLib_TempResources		m_tempResources;
+	GFSDK_ShadowLib_Texture2D			m_downsampledShadowMap;
+	
+	CFirstPersonCamera* m_camera;
+
+	// params
+	bool m_PCSSEnabled;
+	float m_lightSize;
+	DirectX::XMFLOAT3 m_lightPos;
+	DirectX::XMFLOAT3 m_lightLookAt;
+	DirectX::XMFLOAT3 m_shadowColor;
+	GFSDK_ShadowLib_PCSSPenumbraParams m_PCSSParams;
+	float m_softShadowTestScale;
+
+	gfsdk_float3 m_worldSpaceBBox0;
+	gfsdk_float3 m_worldSpaceBBox1;
+
+};
+
+
+#endif
\ No newline at end of file
diff --git a/samples/SampleBase/renderer/ResourceManager.cpp b/samples/SampleBase/renderer/ResourceManager.cpp
new file mode 100644
index 0000000..f8a4b7b
--- /dev/null
+++ b/samples/SampleBase/renderer/ResourceManager.cpp
@@ -0,0 +1,212 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#include "ResourceManager.h"
+#include "PxAssert.h"
+#include "PsString.h"
+#include "Utils.h"
+
+#include <windows.h>
+
+
+using namespace physx;
+
+#define PATH_MAX_LEN 512
+
+
+ResourceManager::ResourceManager()
+{
+	// search for root folder by default
+	addSearchDir(".");
+}
+
+const ShaderFileResource* ResourceManager::requestShaderFile(const char* name)
+{
+	const Resource* resource = requestResource(eSHADER_FILE, name);
+	return resource != nullptr ? static_cast<const ShaderFileResource*>(resource) : nullptr;
+}
+
+const TextureResource* ResourceManager::requestTexture(const char* name)
+{
+	const Resource* resource = requestResource(eTEXTURE, name);
+	return resource != nullptr ? static_cast<const TextureResource*>(resource) : nullptr;
+}
+
+const Resource* ResourceManager::requestResource(ResourceType type, const char* name)
+{
+	// search in loaded
+	std::pair<ResourceType, std::string> key(type, name);
+	auto val = m_loadedResources.find(key);
+	if (val != m_loadedResources.end())
+	{
+		return val->second.get();
+	}
+
+	std::shared_ptr<Resource> resource;
+	if (type == eSHADER_FILE)
+	{
+		char path[PATH_MAX_LEN];
+		const char* exts[] = { "hlsl" };
+		if (findFile(name, std::vector<const char*>(exts, exts + sizeof(exts) / sizeof(exts[0])), path))
+		{
+			resource = std::shared_ptr<Resource>(new ShaderFileResource(path));
+		}
+		else
+		{
+			PX_ALWAYS_ASSERT_MESSAGE(name);
+		}
+	}
+	else if (type == eTEXTURE)
+	{
+		char path[PATH_MAX_LEN];
+		const char* exts[] = { "dds", "tga" };
+		if (findFile(name, std::vector<const char*>(exts, exts + sizeof(exts) / sizeof(exts[0])), path))
+		{
+			std::shared_ptr<TextureResource> textureResource(new TextureResource());
+			WCHAR wPath[MAX_PATH];
+			MultiByteToWideChar(CP_ACP, 0, path, -1, wPath, MAX_PATH);
+			wPath[MAX_PATH - 1] = 0;
+
+			const char* ext = strext(path);
+			if (::strcmp(ext, "dds") == 0)
+			{
+				V(DirectX::LoadFromDDSFile(wPath, DirectX::DDS_FLAGS_NONE, &textureResource->metaData,
+					textureResource->image));
+			}
+			else if (::strcmp(ext, "tga") == 0)
+			{
+				V(DirectX::LoadFromTGAFile(wPath, &textureResource->metaData,
+					textureResource->image));
+			}
+			else
+			{
+				PX_ALWAYS_ASSERT_MESSAGE("Unsupported texture extension");
+			}
+			resource = textureResource;
+		}
+	}
+
+	if (resource.get())
+	{
+		m_loadedResources.emplace(key, resource);
+		return resource.get();
+	}
+	else
+	{
+		PX_ALWAYS_ASSERT_MESSAGE(name);
+		return nullptr;
+	}
+}
+
+bool dirExists(const char* dir)
+{
+	DWORD ftyp = GetFileAttributesA(dir);
+	if (ftyp == INVALID_FILE_ATTRIBUTES)
+		return false;  // something is wrong with path!
+
+	if (ftyp & FILE_ATTRIBUTE_DIRECTORY)
+		return true;   // this is a directory!
+
+	return false;    // this is not a directory!
+}
+
+bool ResourceManager::addSearchDir(const char* dir, bool recursive)
+{
+	if (dirExists(dir))
+	{
+		m_searchDirs.push_back(SearchDir(dir, recursive));
+		return true;
+	}
+	return false;
+}
+
+
+ResourceManager::~ResourceManager()
+{
+}
+
+
+bool ResourceManager::findFileInDir(std::string fileNameFull, const char* path, bool recursive, char* foundPath)
+{
+	WIN32_FIND_DATAA ffd;
+	char tmp[PATH_MAX_LEN];
+	shdfnd::snprintf(tmp, sizeof(tmp), "%s\\*", path);
+	HANDLE hFind = FindFirstFileA(tmp, &ffd);
+
+	if(INVALID_HANDLE_VALUE == hFind)
+	{
+		return NULL;
+	}
+
+	do
+	{
+		if (0 == shdfnd::strcmp(".", ffd.cFileName) || 0 == shdfnd::strcmp("..", ffd.cFileName))
+			continue;
+
+		if(ffd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
+		{
+			shdfnd::snprintf(tmp, sizeof(tmp), "%s\\%s", path, ffd.cFileName);
+			if(findFileInDir(fileNameFull, tmp, recursive, foundPath))
+				return true;
+		}
+		else if (shdfnd::stricmp(ffd.cFileName, fileNameFull.c_str()) == 0)
+		{
+			shdfnd::snprintf(foundPath, PATH_MAX_LEN, "%s\\%s", path, ffd.cFileName);
+			return true;
+		}
+	} while(FindNextFileA(hFind, &ffd) != 0);
+	// release handle
+	FindClose(hFind);
+	return false;
+}
+
+bool ResourceManager::findFile(std::string fileName, const std::vector<const char*>& exts, char* foundPath)
+{
+	std::string fileNameOnly = fileName;
+	size_t ind = fileNameOnly.find_last_of('/');
+	if (ind > 0)
+		fileNameOnly = fileNameOnly.substr(ind + 1);
+
+	for(size_t i = 0; i < m_searchDirs.size(); i++)
+	{
+		const SearchDir& searchDir = m_searchDirs[i];
+
+		for(size_t j = 0; j < exts.size(); j++)
+		{
+			const char* ext = exts[j];
+			const uint32_t fileMaxLen = 128;
+			char fileNameFull[fileMaxLen] = { 0 };
+
+			physx::shdfnd::snprintf(fileNameFull, fileMaxLen, "%s.%s", fileNameOnly.c_str(), ext);
+			if(findFileInDir(fileNameFull, searchDir.path.c_str(), searchDir.recursive, foundPath))
+				return true;
+		}
+
+		if (findFileInDir(fileNameOnly.c_str(), searchDir.path.c_str(), searchDir.recursive, foundPath))
+			return true;
+	}
+	return false;
+}
+
+bool ResourceManager::findFile(std::string fileName, std::string& foundPath)
+{
+	std::vector<const char*> exts;
+	char path[PATH_MAX_LEN];
+	if (findFile(fileName, exts, path))
+	{
+		foundPath = path;
+		return true;
+	}
+	else
+	{
+		return false;
+	}
+}
+
diff --git a/samples/SampleBase/renderer/ResourceManager.h b/samples/SampleBase/renderer/ResourceManager.h
new file mode 100644
index 0000000..6a9b8cd
--- /dev/null
+++ b/samples/SampleBase/renderer/ResourceManager.h
@@ -0,0 +1,93 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#ifndef RESOURCE_MANAGER_H
+#define RESOURCE_MANAGER_H
+
+#include <vector>
+#include <string>
+#include <map>
+#include <memory>
+#include "DirectXTex.h"
+
+
+struct Resource
+{
+private:
+	Resource& operator = (const Resource&);
+};
+
+
+struct ShaderFileResource : public Resource
+{
+	ShaderFileResource(const std::string& p) : path(p) {}
+	std::string path;
+};
+
+
+struct TextureResource : public Resource
+{
+	DirectX::TexMetadata metaData;
+	DirectX::ScratchImage image;
+};
+
+
+/**
+ResourceManager used to look for files in provided dirs (see addSearchDir). Also it loads resources and caches them.
+*/
+class ResourceManager
+{
+public:
+	//////// ctor ////////
+
+	ResourceManager();
+	~ResourceManager();
+
+	//////// public API ////////
+
+	bool addSearchDir(const char* dir, bool recursive = true);
+
+	const ShaderFileResource* requestShaderFile(const char* name);
+
+	const TextureResource* requestTexture(const char* name);
+
+	bool findFile(std::string fileName, std::string& foundPath);
+
+	bool findFile(std::string fileName, const std::vector<const char*>& exts, char* foundPath);
+
+
+private:
+	//////// internal methods ////////
+
+	enum ResourceType
+	{
+		eSHADER_FILE,
+		eTEXTURE
+	};
+
+	const Resource* requestResource(ResourceType type, const char* name);
+
+	bool findFileInDir(std::string fileNameFull, const char* path, bool recursive, char* foundPath);
+
+	struct SearchDir
+	{
+		SearchDir(std::string path_, bool recursive_) : path(path_), recursive(recursive_) {}
+
+		std::string path;
+		bool recursive;
+	};
+
+
+	//////// internal data ////////
+
+	std::vector<SearchDir> m_searchDirs;
+	std::map<std::pair<ResourceType, std::string>, std::shared_ptr<Resource>> m_loadedResources;
+};
+#endif
\ No newline at end of file
diff --git a/samples/SampleBase/renderer/ShaderUtils.h b/samples/SampleBase/renderer/ShaderUtils.h
new file mode 100644
index 0000000..778c811
--- /dev/null
+++ b/samples/SampleBase/renderer/ShaderUtils.h
@@ -0,0 +1,99 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#ifndef SHADER_UTILS_H
+#define SHADER_UTILS_H
+
+#include "Utils.h"
+#include <d3dcompiler.h>
+
+
+static HRESULT CompileShaderFromFile(const char* szFileName, LPCSTR szEntryPoint, LPCSTR szShaderModel,
+                                     ID3DBlob** ppBlobOut)
+{
+	HRESULT hr = S_OK;
+	ID3DBlob* pErrorBlob = NULL;
+
+	WCHAR wFileName[MAX_PATH];
+	MultiByteToWideChar(CP_ACP, 0, szFileName, -1, wFileName, MAX_PATH);
+	wFileName[MAX_PATH - 1] = 0;
+	hr = D3DCompileFromFile(wFileName, NULL, D3D_COMPILE_STANDARD_FILE_INCLUDE, szEntryPoint, szShaderModel, D3D10_SHADER_ENABLE_STRICTNESS, 0,
+	                        ppBlobOut, &pErrorBlob);
+	if(FAILED(hr))
+	{
+		OutputDebugStringA((char*)pErrorBlob->GetBufferPointer());
+		SAFE_RELEASE(pErrorBlob);
+		return hr;
+	}
+	SAFE_RELEASE(pErrorBlob);
+
+	return S_OK;
+}
+
+static HRESULT createShader(ID3D11Device* pDev, const void* pData, size_t len, ID3D11VertexShader** ppShd, bool)
+{
+	return pDev->CreateVertexShader(pData, len, nullptr, ppShd);
+}
+
+static HRESULT createShader(ID3D11Device* pDev, const void* pData, size_t len, ID3D11GeometryShader** ppShd,
+                            bool forceFast)
+{
+	PX_UNUSED(forceFast);
+	return pDev->CreateGeometryShader(pData, len, nullptr, ppShd);
+}
+
+static HRESULT createShader(ID3D11Device* pDev, const void* pData, size_t len, ID3D11PixelShader** ppShd, bool)
+{
+	return pDev->CreatePixelShader(pData, len, nullptr, ppShd);
+}
+
+static const char* shaderModel(ID3D11VertexShader**)
+{
+	return "vs_5_0";
+}
+
+static const char* shaderModel(ID3D11GeometryShader**)
+{
+	return "gs_5_0";
+}
+
+static const char* shaderModel(ID3D11PixelShader**)
+{
+	return "ps_5_0";
+}
+
+// Give back the shader buffer blob for use in CreateVertexLayout.  Caller must release the blob.
+template <class S>
+static HRESULT createShaderFromFile(ID3D11Device* pDev, const char* szFileName, LPCSTR szEntryPoint, S** ppShd,
+                                    ID3DBlob*& pShaderBuffer, bool forceFast = false)
+{
+	HRESULT hr = CompileShaderFromFile(szFileName, szEntryPoint, shaderModel(ppShd), &pShaderBuffer);
+	if(SUCCEEDED(hr) && pShaderBuffer)
+	{
+		const void* shaderBufferData = pShaderBuffer->GetBufferPointer();
+		const UINT shaderBufferSize = pShaderBuffer->GetBufferSize();
+		createShader(pDev, shaderBufferData, shaderBufferSize, ppShd, forceFast);
+	}
+	return hr;
+}
+
+// Overloaded, same as above but don't give back the shader buffer blob.
+template <class S>
+static HRESULT createShaderFromFile(ID3D11Device* pDev, const char* szFileName, LPCSTR szEntryPoint, S** ppShd,
+                                    bool forceFast = false)
+{
+	ID3DBlob* pShaderBuffer = NULL;
+	HRESULT hr = createShaderFromFile(pDev, szFileName, szEntryPoint, ppShd, pShaderBuffer, forceFast);
+	SAFE_RELEASE(pShaderBuffer);
+	return hr;
+}
+
+
+#endif //SHADER_UTILS_H
\ No newline at end of file
diff --git a/samples/SampleBase/renderer/SkinnedRenderMesh.cpp b/samples/SampleBase/renderer/SkinnedRenderMesh.cpp
new file mode 100644
index 0000000..c575d6c
--- /dev/null
+++ b/samples/SampleBase/renderer/SkinnedRenderMesh.cpp
@@ -0,0 +1,217 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+
+#include "SkinnedRenderMesh.h"
+#include "Renderer.h"
+
+SkinnedRenderMesh::SkinnedRenderMesh(const std::vector<const SimpleMesh*>& meshes)
+{
+	PX_ASSERT_WITH_MESSAGE(meshes.size() <= MeshesCountMax, "meshes.size() have to be <= SkinnedRenderMesh::MeshesCountMax");
+
+	m_device = GetDeviceManager()->GetDevice();
+
+	// input element desc setup
+	m_inputDesc.push_back({ "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 });
+	m_inputDesc.push_back({ "NORMAL", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 12, D3D11_INPUT_PER_VERTEX_DATA, 0 });
+	m_inputDesc.push_back({ "TEXCOORD", 0, DXGI_FORMAT_R32G32_FLOAT, 0, 24, D3D11_INPUT_PER_VERTEX_DATA, 0 });
+	m_inputDesc.push_back({ "TEXCOORD", 1, DXGI_FORMAT_R32_UINT, 1, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 });
+
+	// reserve VB
+	uint32_t verticesTotal = 0;
+	std::for_each(meshes.begin(), meshes.end(), [&](const SimpleMesh* c) { verticesTotal += (uint32_t)c->vertices.size(); });
+	std::vector<SimpleMesh::Vertex> vertexBuffer;
+	vertexBuffer.reserve(verticesTotal);
+
+	// reserve IB 
+	uint32_t indicesTotal = 0;
+	std::for_each(meshes.begin(), meshes.end(), [&](const SimpleMesh* c) { indicesTotal += (uint32_t)c->indices.size(); });
+	m_indices.reserve(indicesTotal);
+
+	// fill VB, IB, MeshInfo
+	m_meshesInfo.resize(meshes.size());
+	for (uint32_t meshIndex = 0; meshIndex < meshes.size(); ++meshIndex)
+	{
+		const SimpleMesh* mesh = meshes[meshIndex];
+		MeshInfo& meshInfo = m_meshesInfo[meshIndex];
+
+		meshInfo.firstVertex = (uint32_t)vertexBuffer.size();
+		vertexBuffer.insert(vertexBuffer.end(), mesh->vertices.begin(), mesh->vertices.end());
+		meshInfo.verticesCount = (uint32_t)mesh->vertices.size();
+
+		meshInfo.firstIndex = (uint32_t)m_indices.size();
+		uint32_t indexOffset = meshInfo.firstVertex;
+		for (uint32_t index : mesh->indices)
+		{
+			m_indices.push_back((uint32_t)index + indexOffset);
+		}
+		meshInfo.indicesCount = (uint32_t)mesh->indices.size();
+	}
+
+	// vertex buffer
+	{
+		D3D11_SUBRESOURCE_DATA vertexBufferData;
+
+		ZeroMemory(&vertexBufferData, sizeof(vertexBufferData));
+		vertexBufferData.pSysMem = vertexBuffer.data();
+
+		D3D11_BUFFER_DESC bufferDesc;
+
+		memset(&bufferDesc, 0, sizeof(D3D11_BUFFER_DESC));
+		bufferDesc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
+		bufferDesc.ByteWidth = (uint32_t)(sizeof(SimpleMesh::Vertex) * vertexBuffer.size());
+		bufferDesc.CPUAccessFlags = 0;
+		bufferDesc.MiscFlags = 0;
+		bufferDesc.Usage = D3D11_USAGE_IMMUTABLE;
+
+		V(m_device->CreateBuffer(&bufferDesc, &vertexBufferData, &m_vertexBuffer));
+	}
+
+	// bone index buffer
+	{
+		D3D11_BUFFER_DESC bufferDesc;
+
+		memset(&bufferDesc, 0, sizeof(D3D11_BUFFER_DESC));
+		bufferDesc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
+		bufferDesc.ByteWidth = (uint32_t)(sizeof(uint32_t) * vertexBuffer.size());
+		bufferDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
+		bufferDesc.MiscFlags = 0;
+		bufferDesc.Usage = D3D11_USAGE_DYNAMIC;
+
+		V(m_device->CreateBuffer(&bufferDesc, nullptr, &m_boneIndexBuffer));
+	}
+
+	// index buffer
+	{
+		D3D11_BUFFER_DESC bufferDesc;
+
+		memset(&bufferDesc, 0, sizeof(D3D11_BUFFER_DESC));
+		bufferDesc.BindFlags = D3D11_BIND_INDEX_BUFFER;
+		bufferDesc.ByteWidth = (uint32_t)(sizeof(uint32_t) * m_indices.size());
+		bufferDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
+		bufferDesc.MiscFlags = 0;
+		bufferDesc.Usage = D3D11_USAGE_DYNAMIC;
+
+		V(m_device->CreateBuffer(&bufferDesc, nullptr, &m_indexBuffer));
+	}
+
+	// bone texture
+	{
+		D3D11_TEXTURE2D_DESC desc;
+		ZeroMemory(&desc, sizeof(desc));
+		desc.Width = 4;
+		desc.Height = (uint32_t)meshes.size();
+		desc.MipLevels = 1;
+		desc.ArraySize = 1;
+		desc.Format = DXGI_FORMAT_R32G32B32A32_FLOAT;
+		desc.SampleDesc.Count = 1;
+		desc.SampleDesc.Quality = 0;
+		desc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
+		desc.Usage = D3D11_USAGE_DYNAMIC;
+		desc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
+
+		V(m_device->CreateTexture2D(&desc, nullptr, &m_boneTexture));
+	}
+
+	// bone texture SRV
+	{
+		D3D11_SHADER_RESOURCE_VIEW_DESC desc;
+		ZeroMemory(&desc, sizeof(desc));
+		desc.Format = DXGI_FORMAT_R32G32B32A32_FLOAT;
+		desc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D;
+		desc.Texture2D.MipLevels = 1;
+		desc.Texture2D.MostDetailedMip = 0;
+		V(m_device->CreateShaderResourceView(m_boneTexture, &desc, &m_boneTextureSRV));
+	}
+}
+
+SkinnedRenderMesh::~SkinnedRenderMesh()
+{
+	SAFE_RELEASE(m_vertexBuffer);
+	SAFE_RELEASE(m_boneIndexBuffer);
+	SAFE_RELEASE(m_indexBuffer);
+	SAFE_RELEASE(m_boneTexture);
+	SAFE_RELEASE(m_boneTextureSRV);
+}
+
+void SkinnedRenderMesh::updateVisibleMeshes(const std::vector<uint32_t>& visibleMeshes)
+{
+	ID3D11DeviceContext* context;
+	m_device->GetImmediateContext(&context);
+
+	// update bone index buffer
+	{
+		D3D11_MAPPED_SUBRESOURCE mappedRead;
+		V(context->Map(m_boneIndexBuffer, 0, D3D11_MAP_WRITE_DISCARD, NULL, &mappedRead));
+
+		uint32_t* boneIndexBuffer = (uint32_t*)mappedRead.pData;
+		for (uint32_t i = 0; i < visibleMeshes.size(); ++i)
+		{
+			const MeshInfo& info = m_meshesInfo[visibleMeshes[i]];
+			for (uint32_t v = info.firstVertex; v < info.firstVertex + info.verticesCount; ++v)
+			{
+				boneIndexBuffer[v] = i;
+			}
+		}
+
+		context->Unmap(m_boneIndexBuffer, 0);
+	}
+
+	// update index buffer
+	{
+		D3D11_MAPPED_SUBRESOURCE mappedRead;
+		V(context->Map(m_indexBuffer, 0, D3D11_MAP_WRITE_DISCARD, NULL, &mappedRead));
+
+		uint32_t* indexBuffer = (uint32_t*)mappedRead.pData;
+		uint32_t indexCount = 0;
+		for (uint32_t meshIndex : visibleMeshes)
+		{
+			const MeshInfo& info = m_meshesInfo[meshIndex];
+			memcpy(indexBuffer + indexCount, &m_indices[info.firstIndex], info.indicesCount * sizeof(uint32_t));
+			indexCount += info.indicesCount;
+		}
+		context->Unmap(m_indexBuffer, 0);
+		m_indexCount = indexCount;
+		PX_ASSERT(m_indexCount % 3 == 0);
+	}
+}
+
+void SkinnedRenderMesh::updateVisibleMeshTransforms(std::vector<PxMat44>& transforms)
+{
+	ID3D11DeviceContext* context;
+	m_device->GetImmediateContext(&context);
+
+	// update bone transform texture
+	{
+		D3D11_MAPPED_SUBRESOURCE mappedRead;
+		V(context->Map(m_boneTexture, 0, D3D11_MAP_WRITE_DISCARD, NULL, &mappedRead));
+		for (uint32_t i = 0; i < transforms.size(); ++i)
+		{
+			std::memcpy((uint8_t*)mappedRead.pData + i * mappedRead.RowPitch, &transforms[i], sizeof(PxMat44));
+		}
+		context->Unmap(m_boneTexture, 0);
+	}
+}
+
+void SkinnedRenderMesh::render(ID3D11DeviceContext& context) const
+{
+	context.IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
+
+	UINT strides[2] = { sizeof(SimpleMesh::Vertex), sizeof(uint32_t) };
+	UINT offsets[2] = { 0 };
+	ID3D11Buffer* buffers[2] = { m_vertexBuffer, m_boneIndexBuffer };
+	context.IASetVertexBuffers(0, 2, buffers, strides, offsets);
+
+	context.IASetIndexBuffer(m_indexBuffer, DXGI_FORMAT_R32_UINT, 0);
+
+	context.VSSetShaderResources(1, 1, &m_boneTextureSRV);
+
+	context.DrawIndexed(m_indexCount, 0, 0);
+}
\ No newline at end of file
diff --git a/samples/SampleBase/renderer/SkinnedRenderMesh.h b/samples/SampleBase/renderer/SkinnedRenderMesh.h
new file mode 100644
index 0000000..2f690d8
--- /dev/null
+++ b/samples/SampleBase/renderer/SkinnedRenderMesh.h
@@ -0,0 +1,82 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#ifndef SKINNED_RENDER_MESH_H
+#define SKINNED_RENDER_MESH_H
+
+#include "Utils.h"
+#include <DirectXMath.h>
+
+#include <vector>
+#include "Renderable.h"
+#include "Mesh.h"
+
+/**
+SkinnedRenderMesh:
+	bonde indices are passed as vertex input,
+	bone transforms are stored in texture
+	max bone meshes count: SkinnedRenderMesh::MeshesCountMax
+*/
+class SkinnedRenderMesh : public IRenderMesh
+{
+public:
+	//////// ctor ////////
+
+	SkinnedRenderMesh(const std::vector<const SimpleMesh*>& meshes);
+	~SkinnedRenderMesh();
+
+
+	//////// const ////////
+
+	static const uint32_t MeshesCountMax = D3D11_REQ_TEXTURE2D_U_OR_V_DIMENSION;
+
+
+	//////// public API ////////
+
+	void updateVisibleMeshes(const std::vector<uint32_t>& visibleMeshes);
+	void updateVisibleMeshTransforms(std::vector<PxMat44>& transforms);
+
+
+	//////// IRenderMesh implementation ////////
+
+	virtual const std::vector<D3D11_INPUT_ELEMENT_DESC>& getInputElementDesc() const { return m_inputDesc; }
+	virtual void render(ID3D11DeviceContext& context) const;
+
+private:
+	//////// internal data ////////
+
+	struct MeshInfo
+	{
+		uint32_t firstIndex;
+		uint32_t indicesCount;
+
+		uint32_t firstVertex;
+		uint32_t verticesCount;
+	};
+
+	std::vector<D3D11_INPUT_ELEMENT_DESC> m_inputDesc;
+
+	ID3D11Device* m_device;
+
+	ID3D11Buffer* m_vertexBuffer;
+	ID3D11Buffer* m_boneIndexBuffer;
+	ID3D11Buffer* m_indexBuffer;
+	ID3D11Texture2D* m_boneTexture;
+	ID3D11ShaderResourceView* m_boneTextureSRV;
+
+	uint32_t m_indexCount;
+
+	std::vector<MeshInfo> m_meshesInfo;
+	std::vector<uint32_t> m_indices;
+};
+
+
+
+#endif //SKINNED_RENDER_MESH_H
\ No newline at end of file
diff --git a/samples/SampleBase/scene/SampleAssetListParser.cpp b/samples/SampleBase/scene/SampleAssetListParser.cpp
new file mode 100644
index 0000000..00cf4df
--- /dev/null
+++ b/samples/SampleBase/scene/SampleAssetListParser.cpp
@@ -0,0 +1,272 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#include "SampleAssetListParser.h"
+#include <PsFastXml.h>
+#include "Sample.h"
+#include "PxVec4.h"
+#include "PxInputDataFromPxFileBuf.h"
+
+
+using namespace physx;
+
+
+const float DEGREE_TO_RAD = acos(-1.0) / 180.0;
+
+class AssetListParser : public physx::shdfnd::FastXml::Callback
+{
+public:
+	AssetListParser(AssetList& assetList): m_assetList(assetList){}
+protected:
+
+	// encountered a comment in the XML
+	virtual bool processComment(const char* /*comment*/)
+	{
+		return true;
+	}
+
+	virtual bool processClose(const char* elementName, unsigned int /*depth*/, bool& /*isError*/)
+	{
+		if (::strcmp(elementName, "Box") == 0)
+		{
+			m_assetList.boxes.push_back(m_boxTemp);
+			m_boxTemp = AssetList::BoxAsset();
+		}
+		else if (::strcmp(elementName, "Composite") == 0)
+		{
+			m_assetList.composites.push_back(m_compositeTemp);
+			m_compositeTemp = AssetList::CompositeAsset();
+		}
+		return true;
+	}
+
+	// return true to continue processing the XML document, false to skip.
+	virtual bool processElement(const char* elementName, // name of the element
+		const char* elementData, // element data, null if none
+		const physx::shdfnd::FastXml::AttributePairs& attr,
+		int /*lineno*/) // line number in the source XML file
+	{
+		if (::strcmp(elementName, "Model") == 0)
+		{
+			m_assetList.models.resize(m_assetList.models.size() + 1);
+			auto& model = m_assetList.models.back();
+			for (int i = 0; i < attr.getNbAttr(); ++i)
+			{
+				if (::strcmp(attr.getKey(i), "id") == 0)
+				{
+					model.id = std::string(attr.getValue(i));
+				}
+				else if (::strcmp(attr.getKey(i), "file") == 0)
+				{
+					model.file = std::string(attr.getValue(i));
+				}
+				else if (::strcmp(attr.getKey(i), "name") == 0)
+				{
+					model.name = std::string(attr.getValue(i));
+				}
+				else if (::strcmp(attr.getKey(i), "isSkinned") == 0)
+				{
+					std::string str = attr.getValue(i);
+					if (::strcmp(&str[0], "true") == 0)
+					{
+						model.isSkinned = true;
+					}
+				}
+			}
+
+			model.transform = parseTransform(attr);
+
+			if (model.name.empty())
+			{
+				model.name = model.file;
+			}
+			if (model.id.empty())
+			{
+				model.id = model.name;
+			}
+		}
+		else if (::strcmp(elementName, "Box") == 0)
+		{
+			for (int i = 0; i < attr.getNbAttr(); ++i)
+			{
+				if (::strcmp(attr.getKey(i), "id") == 0)
+				{
+					m_boxTemp.id = std::string(attr.getValue(i));
+				}
+				else if (::strcmp(attr.getKey(i), "name") == 0)
+				{
+					m_boxTemp.name = std::string(attr.getValue(i));
+				}
+				else if (::strcmp(attr.getKey(i), "staticHeight") == 0)
+				{
+					std::string str = attr.getValue(i);
+					sscanf(&str[0], "%f", &m_boxTemp.staticHeight);
+				}
+				else if (::strcmp(attr.getKey(i), "jointAllBonds") == 0)
+				{
+					std::string str = attr.getValue(i);
+					if (::strcmp(&str[0], "true") == 0)
+					{
+						m_boxTemp.jointAllBonds = true;
+					}
+				}
+				else if (::strcmp(attr.getKey(i), "extents") == 0)
+				{
+					std::string str = attr.getValue(i);
+					sscanf(&str[0], "%f %f %f", &m_boxTemp.extents.x, &m_boxTemp.extents.y, &m_boxTemp.extents.z);
+				}
+			}
+
+			if (m_boxTemp.id.empty())
+			{
+				m_boxTemp.id = m_boxTemp.name;
+			}
+		}
+		else if (::strcmp(elementName, "Level") == 0)
+		{
+			m_boxTemp.levels.push_back(AssetList::BoxAsset::Level());
+			auto& level = m_boxTemp.levels.back();
+			for (int i = 0; i < attr.getNbAttr(); ++i)
+			{
+				if (::strcmp(attr.getKey(i), "slices") == 0)
+				{
+					std::string str = attr.getValue(i);
+					sscanf(&str[0], "%d %d %d", &level.x, &level.y, &level.z);
+				}
+				if (::strcmp(attr.getKey(i), "isSupport") == 0)
+				{
+					std::string str = attr.getValue(i);
+					if (::strcmp(&str[0], "true") == 0)
+					{
+						level.isSupport = true;
+					}
+				}
+			}
+		}
+		else if (::strcmp(elementName, "Composite") == 0)
+		{
+			for (int i = 0; i < attr.getNbAttr(); ++i)
+			{
+				if (::strcmp(attr.getKey(i), "id") == 0)
+				{
+					m_compositeTemp.id = std::string(attr.getValue(i));
+				}
+				else if (::strcmp(attr.getKey(i), "name") == 0)
+				{
+					m_compositeTemp.name = std::string(attr.getValue(i));
+				}
+			}
+			m_compositeTemp.transform = parseTransform(attr);
+
+			if (m_compositeTemp.id.empty())
+			{
+				m_compositeTemp.id = m_compositeTemp.name;
+			}
+		}
+		else if (::strcmp(elementName, "AssetRef") == 0)
+		{
+			m_compositeTemp.assetRefs.push_back(AssetList::CompositeAsset::AssetRef());
+			AssetList::CompositeAsset::AssetRef& assetRef = m_compositeTemp.assetRefs.back();
+			for (int i = 0; i < attr.getNbAttr(); ++i)
+			{
+				if (::strcmp(attr.getKey(i), "id") == 0)
+				{
+					assetRef.id = attr.getValue(i);
+				}
+			}
+			assetRef.transform = parseTransform(attr);
+		}
+		else if (::strcmp(elementName, "Joint") == 0)
+		{
+			m_compositeTemp.joints.push_back(AssetList::CompositeAsset::Joint());
+			AssetList::CompositeAsset::Joint& joint = m_compositeTemp.joints.back();
+			for (int i = 0; i < attr.getNbAttr(); ++i)
+			{
+				if (::strcmp(attr.getKey(i), "asset0") == 0)
+				{
+					joint.assetIndices[0] = std::stoi(attr.getValue(i));
+				}
+				else if (::strcmp(attr.getKey(i), "asset1") == 0)
+				{
+					joint.assetIndices[1] = std::stoi(attr.getValue(i));
+				}
+				if (::strcmp(attr.getKey(i), "chunk0") == 0)
+				{
+					joint.chunkIndices[0] = std::stoi(attr.getValue(i));
+				}
+				else if (::strcmp(attr.getKey(i), "chunk1") == 0)
+				{
+					joint.chunkIndices[1] = std::stoi(attr.getValue(i));
+				}
+				else if (::strcmp(attr.getKey(i), "position0") == 0)
+				{
+					joint.attachPositions[0] = parsePosition(attr.getValue(i));
+				}
+				else if (::strcmp(attr.getKey(i), "position1") == 0)
+				{
+					joint.attachPositions[1] = parsePosition(attr.getValue(i));
+				}
+			}
+		}
+		return true;
+	}
+
+private:
+	PxTransform parseTransform(const physx::shdfnd::FastXml::AttributePairs& attr)
+	{
+		PxTransform transform(PxIdentity);
+		for (int i = 0; i < attr.getNbAttr(); ++i)
+		{
+			if (::strcmp(attr.getKey(i), "position") == 0)
+			{
+				transform.p = parsePosition(attr.getValue(i));
+			}
+			else if (::strcmp(attr.getKey(i), "rotation") == 0)
+			{
+				transform.q = parseRotation(attr.getValue(i));
+			}
+		}
+		return transform;
+	}
+
+	PxVec3 parsePosition(const char* value)
+	{
+		PxVec3 ps;
+		sscanf(value, "%f %f %f", &ps.x, &ps.y, &ps.z);
+		return ps;
+	}
+
+	PxQuat parseRotation(const char* value)
+	{
+		PxVec4 ps;
+		sscanf(value, "%f %f %f %f", &ps.x, &ps.y, &ps.z, &ps.w);
+		ps.w = ps.w * DEGREE_TO_RAD;
+		return PxQuat(ps.w, PxVec3(ps.x, ps.y, ps.z).getNormalized());;
+	}
+
+	AssetList::BoxAsset			m_boxTemp;
+	AssetList::CompositeAsset	m_compositeTemp;
+	AssetList&					m_assetList;
+};
+
+
+void parseAssetList(AssetList& assetList, std::string filepath)
+{
+	physx::PsFileBuffer fileBuffer(filepath.c_str(), physx::general_PxIOStream2::PxFileBuf::OPEN_READ_ONLY);
+	if (!fileBuffer.isOpen())
+	{
+		return;
+	}
+	PxInputDataFromPxFileBuf inputData(fileBuffer);
+	AssetListParser parser(assetList);
+	physx::shdfnd::FastXml* xml = physx::shdfnd::createFastXml(&parser);
+	xml->processXml(inputData, false);
+	xml->release();
+}
\ No newline at end of file
diff --git a/samples/SampleBase/scene/SampleAssetListParser.h b/samples/SampleBase/scene/SampleAssetListParser.h
new file mode 100644
index 0000000..b6303ec
--- /dev/null
+++ b/samples/SampleBase/scene/SampleAssetListParser.h
@@ -0,0 +1,20 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#ifndef SAMPLEASSETLISTPARSER_H
+#define SAMPLEASSETLISTPARSER_H
+
+#include <string>
+
+struct AssetList;
+
+void parseAssetList(AssetList& assetList, std::string filepath);
+
+#endif // SAMPLEASSETLISTPARSER_H
\ No newline at end of file
diff --git a/samples/SampleBase/scene/SceneController.cpp b/samples/SampleBase/scene/SceneController.cpp
new file mode 100644
index 0000000..eeaca25
--- /dev/null
+++ b/samples/SampleBase/scene/SceneController.cpp
@@ -0,0 +1,1363 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#include "SceneController.h"
+#include "RenderUtils.h"
+#include "Utils.h"
+
+#include "BlastAssetBoxes.h"
+#include "BlastAssetModelSimple.h"
+#include "BlastAssetModelSkinned.h"
+#include "NvBlastExtPxAsset.h"
+#include "NvBlastExtPxFamily.h"
+#include "NvBlastExtPxManager.h"
+
+#include "SampleAssetListParser.h"
+#include "BlastReplay.h"
+#include "Renderer.h"
+
+#include "BlastController.h"
+#include "CommonUIController.h"
+#include "PhysXController.h"
+
+#include "PxRigidDynamic.h"
+#include <PsFastXml.h>
+#include "PxInputDataFromPxFileBuf.h"
+
+#include <algorithm>
+#include <imgui.h>
+#include <sstream>
+#include <tuple>
+
+
+
+//////// Simple hash function ////////
+static NvBlastID generateIDFromString(const char* str)
+{
+	uint32_t h[4] = { 5381, 5381, 5381, 5381 };
+	int i = 0;
+	for (const char* ptr = str; *ptr; i = ((i + 1) & 3), ++ptr)
+	{
+		h[i] = ((h[i] << 5) + h[i]) ^ static_cast<uint32_t>(*ptr);
+	}
+	return *reinterpret_cast<NvBlastID*>(h);
+}
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//												Scenes Setup
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+const DirectX::XMFLOAT4 PICK_POINTER_ACTIVE_COLOR(1.0f, 0.f, 0.f, 0.6f);
+const float RIGIDBODY_DENSITY = 2000.0f;
+
+
+class SingleSceneAsset;
+
+class SceneAsset
+{
+public:
+	SceneAsset() : spawnCount(0) {}
+	virtual ~SceneAsset() {}
+
+	void initialize(Scene* scene)
+	{
+		m_scene = scene;
+	}
+
+	virtual const char* getID() const = 0;
+	virtual const char* getName() const = 0;
+
+	virtual void load() = 0;
+	virtual void unload() = 0;
+	virtual bool isLoaded() const = 0;
+	virtual void spawn(PxVec3 shift) = 0;
+
+	virtual ImVec4 getUIColor() const
+	{
+		return ImGui::GetStyle().Colors[ImGuiCol_Text];
+	}
+
+	uint32_t spawnCount;
+protected:
+	Scene*	m_scene;
+};
+
+
+class SceneActor
+{
+public:
+	virtual ~SceneActor() {}
+	virtual const char* getName() const = 0;
+	virtual const char* getSubname(int subindex) const { return nullptr; }
+	virtual ImVec4 getUIColor() const = 0;
+	virtual void drawUI(int subindex) {}
+	virtual void drawStatsUI(int subindex) {}
+	virtual uint32_t getSubactorCount() const { return 0; }
+	virtual PxVec3 getSpawnShift() const { return PxVec3(PxZero); }
+	virtual void reload() {}
+	virtual void removeSubactor(int subindex) {}
+};
+
+
+class Scene
+{
+public:
+	struct ActorIndex
+	{
+		int		index;
+		int		subindex;
+
+		ActorIndex() { reset(); }
+		ActorIndex(int i, int s) : index(i), subindex(s) {}
+
+		bool operator==(const ActorIndex& other) const
+		{
+			return index == other.index && subindex == other.subindex;
+		}
+
+		void reset()
+		{
+			index = -1;
+			subindex = -1;
+		}
+	};
+
+	Scene(Renderer& renderer, PhysXController& physXController, BlastController& blastController, CommonUIController& commonUIController) :
+		m_renderer(renderer), m_physXController(physXController), m_blastController(blastController), m_commonUIController(commonUIController)
+	{
+	}
+
+	~Scene()
+	{
+		removeAllSceneActors();
+
+		for (uint32_t i = 0; i < m_assets.size(); i++)
+		{
+			SAFE_DELETE(m_assets[i]);
+		}
+		m_assets.clear();
+		m_assetsByID.clear();
+		m_tkAssetMap.clear();
+	}
+
+	void addAsset(SceneAsset* asset)
+	{
+		m_assets.push_back(asset);
+		asset->initialize(this);
+		m_assetsByID[asset->getID()] = asset;
+	}
+
+	void drawUI()
+	{
+		///////////////////////////////////////////////////////////////////////////////////////////
+		// Assets Selection
+		///////////////////////////////////////////////////////////////////////////////////////////
+		{
+			static int mode = 0;
+			ImGui::RadioButton("Replace", &mode, 0); ImGui::SameLine();
+			ImGui::RadioButton("Append", &mode, 1);
+
+			ImGui::ListBoxHeader("Assets", (int)m_assets.size());
+			for (uint32_t i = 0; i < m_assets.size(); ++i)
+			{
+				ImVec4 color = m_assets[i]->getUIColor();
+				color.w = color.w * (m_assets[i]->isLoaded() ? 1.0f : 0.5f);
+				ImGui::PushStyleColor(ImGuiCol_Text, color);
+				if (ImGui::Selectable(m_assets[i]->getName(), m_lastSpawnedAsset == i))
+				{
+					m_lastSpawnedAsset = i;
+					if (mode == 0)
+					{
+						removeAllSceneActors();
+					}
+					m_commonUIController.addDelayedCall([=]() { spawnAsset(m_lastSpawnedAsset); }, "Loading Asset");
+				}
+				ImGui::PopStyleColor();
+			}
+			ImGui::ListBoxFooter();
+		}
+
+		ImGui::Spacing();
+		ImGui::Separator();
+
+		///////////////////////////////////////////////////////////////////////////////////////////
+		// Actors Selection
+		///////////////////////////////////////////////////////////////////////////////////////////
+		{
+			// actor's list
+			{
+				int itemCount = 0;
+				for (size_t i = 0; i < m_sceneActors.size(); ++i)
+				{
+					itemCount += 1 + m_sceneActors[i]->getSubactorCount();
+				}
+
+				ImGui::ListBoxHeader("Scene Actors", itemCount);
+				for (int i = 0; i < (int)m_sceneActors.size(); ++i)
+				{
+					ImVec4 color = m_sceneActors[i]->getUIColor();
+					ImGui::PushStyleColor(ImGuiCol_Text, color);
+
+					const bool isSelected = (m_selectedActor.index == i);
+
+					ImGui::PushID(i);
+					if (ImGui::Selectable(m_sceneActors[i]->getName(), isSelected && m_selectedActor.subindex == -1))
+					{
+						setSelectedActor(i);
+					}
+
+					for (int s = 0; s < (int)m_sceneActors[i]->getSubactorCount(); ++s)
+					{
+						ImGui::PushID(s);
+						if (ImGui::Selectable(m_sceneActors[i]->getSubname(s), isSelected && m_selectedActor.subindex == s))
+						{
+							setSelectedActor(i, s);
+						}
+						ImGui::PopID();
+					}
+
+					ImGui::PopID();
+					ImGui::PopStyleColor();
+				}
+				ImGui::ListBoxFooter();
+			}
+
+			SceneActor* selectedActor = getSelectedActor();
+			if (selectedActor)
+			{
+				if (ImGui::Button("Remove"))
+				{
+					removeSceneActor(m_selectedActor);
+				}
+
+				ImGui::SameLine();
+
+				if (ImGui::Button("Reload"))
+				{
+					selectedActor->reload();
+				}
+
+				ImGui::SameLine();
+			}
+
+			if (ImGui::Button("Remove All"))
+			{
+				removeAllSceneActors();
+			}
+			ImGui::SameLine();
+			if (ImGui::Button("Reload All (R)"))
+			{
+				reloadAllActors();
+			}
+		}
+
+		ImGui::Spacing();
+		ImGui::Spacing();
+
+		///////////////////////////////////////////////////////////////////////////////////////////
+		// Selected Actor
+		///////////////////////////////////////////////////////////////////////////////////////////
+		{
+			SceneActor* selectedActor = getSelectedActor();
+			if (selectedActor)
+			{
+				ImGui::Text("Selected Actor: ");
+				ImGui::SameLine();
+				ImGui::PushStyleColor(ImGuiCol_Text, ImColor(40, 200, 80, 255));
+				ImGui::Text(m_selectedActor.subindex >= 0 ? selectedActor->getSubname(m_selectedActor.subindex) : selectedActor->getName());
+				ImGui::PopStyleColor();
+
+				ImGui::Spacing();
+
+				selectedActor->drawUI(m_selectedActor.subindex);
+			}
+			else
+			{
+				ImGui::Text("No Selected Actor");
+			}
+		}
+	}
+
+	void drawStatsUI()
+	{
+		SceneActor* selectedActor = getSelectedActor();
+		if (selectedActor)
+		{
+			selectedActor->drawStatsUI(m_selectedActor.subindex);
+		}
+	}
+
+	void spawnAsset(int32_t num)
+	{
+		m_lastSpawnedAsset = physx::PxClamp<int32_t>(num, -1, (uint32_t)m_assets.size() - 1);
+
+		if (m_lastSpawnedAsset < 0)
+		{
+			return;
+		}
+
+		PxVec3 shift(PxZero);
+		for (SceneActor* a : m_sceneActors)
+		{
+			shift += a->getSpawnShift();
+		}
+
+		SceneAsset* asset = m_assets[m_lastSpawnedAsset];
+		asset->spawn(shift);
+	}
+
+	void addSceneActor(SceneActor* actor)
+	{
+		m_sceneActors.push_back(actor);
+		if (!getSelectedActor())
+		{
+			setSelectedActor((uint32_t)m_sceneActors.size() - 1);
+		}
+	}
+
+	void removeSceneActor(ActorIndex actorIndex)
+	{
+		SceneActor* actor = getActorByIndex(actorIndex.index);
+		if (actorIndex.subindex < 0)
+		{
+			delete actor;
+			m_sceneActors.erase(std::remove(m_sceneActors.begin(), m_sceneActors.end(), actor));
+		}
+		else
+		{
+			actor->removeSubactor(actorIndex.subindex);
+
+			if (actor->getSubactorCount() == 0)
+			{
+				removeSceneActor(ActorIndex(actorIndex.index, -1));
+				return;
+			}
+		}
+
+		SceneActor* selectedActor = getActorByIndex(m_selectedActor.index);
+		if (selectedActor == nullptr)
+		{
+			if (!m_sceneActors.empty())
+			{
+				setSelectedActor((uint32_t)m_sceneActors.size() - 1);
+			}
+		}
+		else
+		{
+			int subactorCount = selectedActor->getSubactorCount();
+			if (m_selectedActor.subindex >= subactorCount || (m_selectedActor.subindex < 0 && subactorCount > 0))
+			{
+				setSelectedActor(m_selectedActor.index, subactorCount - 1);
+			}
+		}
+	}
+
+	void removeAllSceneActors()
+	{
+		for (SceneActor* a : m_sceneActors)
+		{
+			delete a;
+		}
+		m_sceneActors.clear();
+		setSelectedActor(-1);
+	}
+
+	void setSelectedActor(int index, int subindex = -1)
+	{
+		m_selectedActor.index = physx::PxClamp<int32_t>(index, -1, (uint32_t)m_sceneActors.size() - 1);
+		m_selectedActor.subindex = subindex;
+	}
+
+	SceneActor* getSelectedActor() const
+	{
+		return getActorByIndex(m_selectedActor.index);
+	}
+
+	SceneActor* getActorByIndex(int index) const
+	{
+		return (index >= 0 && index < (int)m_sceneActors.size()) ? m_sceneActors[index] : nullptr;
+	}
+
+	int releaseAll()
+	{
+		removeAllSceneActors();
+
+		for (size_t i = 0; i < m_assets.size(); ++i)
+		{
+			m_assets[i]->unload();
+		}
+
+		const int currentAsset = m_lastSpawnedAsset;
+		m_lastSpawnedAsset = -1;
+		return currentAsset;
+	}
+
+	void reloadAllActors()
+	{
+		for (SceneActor* a : m_sceneActors)
+		{
+			a->reload();
+		}
+	}
+
+	void registerTkAsset(const TkAsset& tkAsset, SingleSceneAsset* asset)
+	{
+		m_tkAssetMap[&tkAsset] = asset;
+	}
+
+	void unregisterTkAsset(const TkAsset& tkAsset)
+	{
+		m_tkAssetMap.erase(&tkAsset);
+	}
+
+	SingleSceneAsset* findSingleSceneAsset(const TkAsset& tkAsset)
+	{
+		auto entry = m_tkAssetMap.find(&tkAsset);
+		return entry != m_tkAssetMap.end() ? entry->second : nullptr;
+	}
+
+	SceneAsset* findSceneAsset(const std::string& id)
+	{
+		auto entry = m_assetsByID.find(id);
+		return entry != m_assetsByID.end() ? entry->second : nullptr;
+	}
+
+
+	//////// used controllers ////////
+
+	Renderer& getRenderer() const
+	{
+		return m_renderer;
+	}
+
+	PhysXController& getPhysXController() const
+	{
+		return m_physXController;
+	}
+
+	BlastController& getBlastController() const
+	{
+		return m_blastController;
+	}
+
+	CommonUIController& getCommonUIController() const
+	{
+		return m_commonUIController;
+	}
+
+private:
+
+	Renderer&			                              m_renderer;
+	PhysXController&	                              m_physXController;
+	BlastController&	                              m_blastController;
+	CommonUIController&                               m_commonUIController;
+
+	std::vector<SceneAsset*>                          m_assets;
+	std::vector<SceneActor*>                          m_sceneActors;
+	std::map<const TkAsset*, SingleSceneAsset*>		  m_tkAssetMap;
+	std::map<std::string, SceneAsset*>				  m_assetsByID;
+
+	int                                               m_lastSpawnedAsset;
+
+	ActorIndex										  m_selectedActor;
+};
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//													Assets
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+class SingleSceneActor;
+
+class SingleSceneAsset : public SceneAsset
+{
+public:
+	SingleSceneAsset() : m_asset(nullptr) {}
+	virtual ~SingleSceneAsset() { unload(); }
+
+	virtual void spawn(PxVec3 shift) override;
+
+	virtual void load() override
+	{
+		if (!m_asset)
+		{
+			m_asset = createAsset();
+			m_scene->registerTkAsset(m_asset->getPxAsset()->getTkAsset(), this);
+		}
+	}
+
+	virtual void unload() override
+	{
+		if (m_asset)
+		{
+			m_scene->unregisterTkAsset(m_asset->getPxAsset()->getTkAsset());
+			delete m_asset;
+			m_asset = nullptr;
+		}
+	}
+
+	virtual bool isLoaded() const override
+	{
+		return m_asset != nullptr;
+	}
+
+	BlastAsset* getAsset() const
+	{
+		return m_asset;
+	}
+
+	virtual PxTransform getInitialTransform() = 0;
+
+protected:
+	virtual BlastAsset* createAsset() = 0;
+
+private:
+	BlastAsset* m_asset;
+};
+
+
+class ModelSceneAsset : public SingleSceneAsset
+{
+public:
+	ModelSceneAsset() {}
+
+	virtual const char* getID() const override{ return desc.id.c_str(); }
+	virtual const char* getName() const override { return desc.name.c_str(); }
+
+	AssetList::ModelAsset desc;
+
+	virtual PxTransform getInitialTransform() { return desc.transform; }
+};
+
+
+class SimpleModelSceneAsset : public ModelSceneAsset
+{
+public:
+	virtual BlastAsset* createAsset() 
+	{ 
+		return new BlastAssetModelSimple(m_scene->getBlastController().getTkFramework(), m_scene->getPhysXController().getPhysics(),
+			m_scene->getPhysXController().getCooking(), m_scene->getRenderer(), desc.file.c_str());
+	}
+
+	virtual ImVec4 getUIColor() const override
+	{
+		return ImColor(255, 255, 200, 255);
+	}
+};
+
+
+class SkinnedModelSceneAsset : public ModelSceneAsset
+{
+public:
+	virtual BlastAsset* createAsset() 
+	{ 
+		return new BlastAssetModelSkinned(m_scene->getBlastController().getTkFramework(), m_scene->getPhysXController().getPhysics(),
+			m_scene->getPhysXController().getCooking(), m_scene->getRenderer(), desc.file.c_str());
+	}
+
+	virtual ImVec4 getUIColor() const override
+	{
+		return ImColor(255, 200, 255, 255);
+	}
+};
+
+
+class BoxesSceneAsset : public SingleSceneAsset
+{
+public:
+	BoxesSceneAsset(const AssetList::BoxAsset& d) : desc(d)
+	{
+		for (uint32_t lv = 0; lv < desc.levels.size(); ++lv)
+		{
+			const AssetList::BoxAsset::Level& level = desc.levels[lv];
+			NvBlastChunkDesc::Flags fl = (level.isSupport) ? NvBlastChunkDesc::Flags::SupportFlag : NvBlastChunkDesc::Flags::NoFlags;
+			assetDesc.generatorSettings.depths.push_back({ GeneratorAsset::Vec3(level.x, level.y, level.z), fl });
+		}
+		assetDesc.generatorSettings.extents = GeneratorAsset::Vec3(desc.extents.x, desc.extents.y, desc.extents.z);
+		assetDesc.staticHeight = desc.staticHeight;
+		assetDesc.jointAllBonds = desc.jointAllBonds;
+	}
+
+	virtual ImVec4 getUIColor() const override
+	{
+		return ImColor(255, 200, 200, 255);
+	}
+
+	virtual const char* getID() const override { return desc.id.c_str(); }
+	virtual const char* getName() const override { return desc.name.c_str(); }
+
+
+	AssetList::BoxAsset desc;
+	BlastAssetBoxes::Desc assetDesc;
+
+	virtual BlastAsset* createAsset() 
+	{ 
+		return new BlastAssetBoxes(m_scene->getBlastController().getTkFramework(), m_scene->getPhysXController().getPhysics(),
+			m_scene->getPhysXController().getCooking(), m_scene->getRenderer(), assetDesc);
+	}
+
+	virtual PxTransform getInitialTransform() { return PxTransform(PxVec3(0, assetDesc.generatorSettings.extents.y / 2, 0)); }
+};
+
+
+class CompositeSceneAsset : public SceneAsset
+{
+public:
+	CompositeSceneAsset(const AssetList::CompositeAsset& desc) 
+		: m_desc(desc)
+	{
+	}
+
+	virtual ~CompositeSceneAsset() { unload(); }
+
+	virtual ImVec4 getUIColor() const override
+	{
+		return ImColor(200, 255, 255, 255);
+	}
+
+	virtual const char* getID() const override { return m_desc.id.c_str(); }
+	virtual const char* getName() const override { return m_desc.name.c_str(); }
+
+	virtual void spawn(PxVec3 shift) override;
+
+	virtual void load() override
+	{
+		if (!isLoaded())
+		{
+			// load dependent assets
+			for (const auto& assetRef : m_desc.assetRefs)
+			{
+				SceneAsset* asset = m_scene->findSceneAsset(assetRef.id);
+				if (asset)
+				{
+					asset->load();
+					m_sceneAssets.push_back(static_cast<SingleSceneAsset*>(asset));
+				}
+				else
+				{
+					m_scene->getCommonUIController().addPopupMessage("Error", "Wrong asset dependency on composite");
+					m_sceneAssets.clear();
+					return;
+				}
+			}
+
+			// check joints
+			for (const auto& joint : m_desc.joints)
+			{
+				bool ok = (joint.assetIndices[0] >= 0 || joint.assetIndices[1] >= 0);
+				for (char k = 0; k < 2 && ok; ++k)
+				{
+					if (joint.assetIndices[k] < 0)
+						continue;
+					ok &= (joint.assetIndices[k] < (int32_t)m_sceneAssets.size());
+					if (!ok)
+						break;
+					ok &= joint.chunkIndices[k] < m_sceneAssets[joint.assetIndices[k]]->getAsset()->getPxAsset()->getTkAsset().getChunkCount();
+				}
+				if (!ok)
+				{
+					m_scene->getCommonUIController().addPopupMessage("Error", "Wrong joint on composite");
+					m_sceneAssets.clear();
+					return;
+				}
+			}
+		}
+	}
+
+	virtual void unload() override
+	{
+		m_sceneAssets.clear();
+	}
+
+	virtual bool isLoaded() const override
+	{
+		return !m_sceneAssets.empty();
+	}
+
+	virtual PxTransform getInitialTransform()
+	{
+		return m_desc.transform;
+	}
+
+	const AssetList::CompositeAsset& getDesc() const
+	{
+		return m_desc;
+	}
+
+	const std::vector<SingleSceneAsset*>& getSceneAssets() const
+	{
+		return m_sceneAssets;
+	}
+
+private:
+	AssetList::CompositeAsset		m_desc;
+	std::vector<SingleSceneAsset*>	m_sceneAssets;
+};
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//													Scene Actors
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+class SingleSceneActor : public SceneActor
+{
+public:
+	SingleSceneActor(Scene& scene, SingleSceneAsset* asset, PxVec3 shift)
+		: m_scene(scene)
+		, m_asset(asset)
+		, m_shift(shift)
+	{
+		m_index = m_asset->spawnCount++;
+		spawn();
+	}
+
+	SingleSceneActor::~SingleSceneActor()
+	{
+		remove();
+	}
+
+	virtual const char* getName() const override
+	{
+		return m_name.c_str();
+	}
+
+	virtual const char* getSubname(int) const override
+	{
+		return nullptr;
+	}
+
+	virtual ImVec4 getUIColor() const override
+	{
+		return m_asset->getUIColor();
+	}
+
+	virtual void drawUI(int) override
+	{
+		m_actor->drawUI();
+	}
+
+	virtual void drawStatsUI(int) override
+	{
+		m_actor->drawStatsUI();
+	}
+
+	virtual PxVec3 getSpawnShift() const override
+	{ 
+		return PxVec3(-20, 0, 0); 
+	}
+
+	virtual void reload() override
+	{
+		auto settings = m_actor->getSettings();
+		remove();
+		spawn();
+		m_actor->setSettings(settings);
+	}
+
+private:
+	void remove()
+	{
+		m_scene.getBlastController().removeFamily(m_actor);
+		m_actor = nullptr;
+	}
+
+	void spawn()
+	{
+		std::ostringstream str;
+		str << m_asset->getName();
+		if (m_index)
+			str << " (" << m_index << ")";
+		m_name = str.str();
+
+		PxTransform pose = m_asset->getInitialTransform();
+		pose.p += m_shift;
+
+		BlastAsset::ActorDesc actorDesc = {
+			actorDesc.id = generateIDFromString(m_name.c_str()),
+			pose,
+			m_scene.getBlastController().getTkGroup()
+		};
+
+		m_actor = m_scene.getBlastController().spawnFamily(m_asset->getAsset(), actorDesc);
+	}
+
+	Scene&					m_scene;
+	BlastFamilyPtr			m_actor;
+	SingleSceneAsset*		m_asset;
+	PxVec3					m_shift;
+	uint32_t				m_index;
+	std::string				m_name;
+};
+
+class CompositeSceneActor : public SceneActor
+{
+public:
+	CompositeSceneActor(Scene& scene, CompositeSceneAsset* asset, PxVec3 shift)
+		: m_scene(scene)
+		, m_asset(asset)
+		, m_shift(shift)
+	{
+		m_index = m_asset->spawnCount++;
+		spawn();
+	}
+
+	CompositeSceneActor::~CompositeSceneActor()
+	{
+		remove();
+	}
+
+	virtual uint32_t getSubactorCount() const
+	{
+		return (uint32_t)m_actors.size();
+	}
+
+	virtual const char* getName() const override
+	{
+		return m_name.c_str();
+	}
+
+	virtual const char* getSubname(int subindex) const override
+	{
+		return m_actors[subindex].name.c_str();
+	}
+
+	virtual ImVec4 getUIColor() const override
+	{
+		return m_asset->getUIColor();
+	}
+
+	virtual void drawUI(int subindex) override
+	{
+		if (subindex >= 0)
+		{
+			m_actors[subindex].actor->drawUI();
+		}
+		else
+		{
+			ImGui::Text("Select subactor to edit settings.");
+		}
+	}
+
+	virtual void drawStatsUI(int subindex) override
+	{
+		if (subindex >= 0)
+		{
+			m_actors[subindex].actor->drawStatsUI();
+		}
+	}
+
+	virtual PxVec3 getSpawnShift() const override
+	{
+		return PxVec3(-20, 0, 0);
+	}
+
+	virtual void reload() override
+	{
+		std::map<uint32_t, BlastFamily::Settings> settings;
+		for (uint32_t i = 0; i < m_actors.size(); ++i)
+		{
+			settings[m_actors[i].initialIndex] = m_actors[i].actor->getSettings();
+		}
+		remove();
+		spawn();
+		for (uint32_t i = 0; i < m_actors.size(); ++i)
+		{
+			if (settings.find(i) != settings.end())
+			{
+				m_actors[i].actor->setSettings(settings[i]);
+			}
+		}
+	}
+
+	virtual void removeSubactor(int subindex)
+	{
+		if (subindex >= 0 && subindex < (int)m_actors.size())
+		{
+			m_scene.getBlastController().removeFamily(m_actors[subindex].actor);
+			m_actors[subindex] = m_actors.back();
+			m_actors.resize(m_actors.size() - 1);
+		}
+	}
+
+private:
+	void remove()
+	{
+		for (uint32_t i = 0; i < m_actors.size(); ++i)
+		{
+			m_scene.getBlastController().removeFamily(m_actors[i].actor);
+		}
+		m_actors.clear();
+	}
+
+	void spawn()
+	{
+		std::ostringstream str;
+		str << m_asset->getName();
+		if (m_index)
+			str << " (" << m_index << ")";
+		m_name = str.str();
+
+		const AssetList::CompositeAsset& assetDesc = m_asset->getDesc();
+		const std::vector<SingleSceneAsset*>& sceneAssets = m_asset->getSceneAssets();
+		
+		const uint32_t actorCount = (uint32_t)sceneAssets.size();
+		m_actors.resize(actorCount);
+
+		for (uint32_t i = 0; i < actorCount; ++i)
+		{
+			std::ostringstream str;
+			str << "  -> " << i << "." << sceneAssets[i]->getName();
+			m_actors[i].name = str.str();
+		}
+
+		ExtPxManager& pxManager = m_scene.getBlastController().getExtPxManager();
+		for (uint32_t i = 0; i < actorCount; ++i)
+		{
+			PxTransform pose = m_asset->getInitialTransform();
+			pose.p += m_shift;
+			pose = assetDesc.assetRefs[i].transform.transform(pose);
+
+			BlastAsset::ActorDesc actorDesc = {
+				generateIDFromString(m_actors[i].name.c_str()),
+				pose,
+				m_scene.getBlastController().getTkGroup()
+			};
+			m_actors[i].actor = m_scene.getBlastController().spawnFamily(sceneAssets[i]->getAsset(), actorDesc);
+			m_actors[i].initialIndex = i;
+		}
+
+		for (const auto& joint : assetDesc.joints)
+		{
+			TkJointDesc jointDesc;
+			for (char k = 0; k < 2; ++k)
+			{
+				jointDesc.attachPositions[k] = joint.attachPositions[k];
+				jointDesc.chunkIndices[k] = joint.chunkIndices[k];
+				jointDesc.families[k] = (joint.assetIndices[k] < 0) ? nullptr :  &m_actors[joint.assetIndices[k]].actor->getFamily()->getTkFamily();
+			}
+			TkJoint* joint = pxManager.getFramework().createJoint(jointDesc);
+			if (joint)
+			{
+				pxManager.createJoint(*joint);
+			}
+			else
+			{
+				m_scene.getCommonUIController().addPopupMessage("Error", "Some joints can't be created");
+			}
+		}
+	}
+
+	struct Subactor
+	{
+		BlastFamilyPtr			actor;
+		uint32_t				initialIndex;
+		std::string				name;
+	};
+
+	Scene&                             m_scene;
+	std::vector<Subactor>			   m_actors;
+	CompositeSceneAsset*               m_asset;
+	PxVec3                             m_shift;
+	uint32_t                           m_index;
+	std::string                        m_name;
+};
+
+class PhysXSceneActor : public SceneActor
+{
+public:
+	PhysXSceneActor(PhysXController& physXController, PhysXController::Actor* actor, const char* name)
+	: m_physXController(physXController)
+	, m_actor(actor)
+	, m_name(name)
+	{
+	}
+
+	PhysXSceneActor::~PhysXSceneActor()
+	{
+		m_physXController.removePhysXPrimitive(m_actor);
+	}
+
+	virtual const char* getName() const override
+	{
+		return m_name;
+	}
+
+	virtual ImVec4 getUIColor() const override
+	{
+		return ImColor(255, 100, 100, 255);
+	}
+
+
+private:
+	PhysXController& m_physXController;
+	PhysXController::Actor* m_actor;
+	const char* m_name;
+	
+};
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//												Assets Implementation
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void SingleSceneAsset::spawn(PxVec3 shift)
+{
+	load();
+	SingleSceneActor* actor = new SingleSceneActor(*m_scene, this, shift);
+	m_scene->addSceneActor(actor);
+}
+
+void CompositeSceneAsset::spawn(PxVec3 shift)
+{
+	load();
+	if (isLoaded())
+	{
+		CompositeSceneActor* actor = new CompositeSceneActor(*m_scene, this, shift);
+		m_scene->addSceneActor(actor);
+	}
+}
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//												PackmanConfigParser
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+class PackmanConfigParser : public physx::shdfnd::FastXml::Callback
+{
+public:
+	std::vector<std::pair<std::string, std::string>> dependencies;
+
+protected:
+
+	// encountered a comment in the XML
+	virtual bool processComment(const char* /*comment*/)
+	{
+		return true;
+	}
+
+	virtual bool processClose(const char* elementName, unsigned int /*depth*/, bool& /*isError*/)
+	{
+		return true;
+	}
+
+	// return true to continue processing the XML document, false to skip.
+	virtual bool processElement(const char* elementName, // name of the element
+		const char* elementData, // element data, null if none
+		const physx::shdfnd::FastXml::AttributePairs& attr,
+		int /*lineno*/) // line number in the source XML file
+	{
+		if (::strcmp(elementName, "dependency") == 0)
+		{
+			dependencies.resize(dependencies.size() + 1);
+			for (int i = 0; i < attr.getNbAttr(); ++i)
+			{
+				if (::strcmp(attr.getKey(i), "name") == 0)
+				{
+					dependencies.back().first = std::string(attr.getValue(i));
+				}
+				else if (::strcmp(attr.getKey(i), "version") == 0)
+				{
+					dependencies.back().second = std::string(attr.getValue(i));
+				}
+			}
+		}
+		return true;
+	}
+};
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//													Controller
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+SceneController::SceneController() : m_cubeScale(1.0f)
+{
+	m_scene = NULL;
+}
+
+SceneController::~SceneController()
+{
+}
+
+void SceneController::onSampleStart()
+{
+	// setup camera
+	CFirstPersonCamera* camera = &getRenderer().getCamera();
+	DirectX::XMVECTORF32 lookAtPt = { 0, 10, 0, 0 };
+	DirectX::XMVECTORF32 eyePt = { 0, 20, 60, 0 };
+	camera->SetViewParams(eyePt, lookAtPt);
+	camera->SetRotateButtons(false, false, true, false);
+	camera->SetEnablePositionMovement(true);
+
+	// setup scene
+	m_scene = new Scene(getRenderer(), getPhysXController(), getBlastController(), getCommonUIController());
+
+	const SampleConfig& config = getManager()->getConfig();
+
+	// add packman repo to search dirs
+	bool packmanResourcesAdded = false;
+	if (const char* packmanPath = std::getenv("PM_PACKAGES_ROOT"))
+	{
+		const char* RESOURCES_CONFIG_FILE = "resources.xml";
+
+		std::string path;
+		if (getRenderer().getResourceManager().findFile(RESOURCES_CONFIG_FILE, path))
+		{
+			physx::PsFileBuffer fileBuffer(path.c_str(), physx::general_PxIOStream2::PxFileBuf::OPEN_READ_ONLY);
+			if (fileBuffer.isOpen())
+			{
+				PxInputDataFromPxFileBuf inputData(fileBuffer);
+				PackmanConfigParser parser;
+				physx::shdfnd::FastXml* xml = physx::shdfnd::createFastXml(&parser);
+				xml->processXml(inputData, false);
+				xml->release();
+				for (auto& dep : parser.dependencies)
+				{
+					std::stringstream ss;
+					ss << packmanPath << "\\" << dep.first << "\\" << dep.second;
+					if (getRenderer().getResourceManager().addSearchDir(ss.str().c_str()))
+					{
+						packmanResourcesAdded = true;
+					}
+				}
+			}
+		}
+	}
+	if (!packmanResourcesAdded)
+	{
+		getManager()->getCommonUIController().addPopupMessage("Error", "BlastSampleResources package wasn't found. Consider running download_sample_resources.bat in root folder.", 5.0f);
+	}
+
+	// parse asset file
+	AssetList assetList;
+	if (!config.assetsFile.empty())
+	{
+		std::string path;
+		if (getRenderer().getResourceManager().findFile(config.assetsFile, path))
+		{
+			parseAssetList(assetList, path);
+		}
+	}
+
+	// add both asset file and asset list from config
+	addAssets(config.additionalAssetList, packmanResourcesAdded);
+	addAssets(assetList, packmanResourcesAdded);
+
+	// prepare scene
+	spawnAsset(0);
+}
+
+void SceneController::addAssets(const AssetList& assetList, bool loadModels)
+{
+	if (loadModels)
+	{
+		for (const auto& model : assetList.models)
+		{
+			ModelSceneAsset* asset;
+			if (!model.isSkinned)
+			{
+				asset = new SimpleModelSceneAsset();
+			}
+			else
+			{
+				asset = new SkinnedModelSceneAsset();
+			}
+			asset->desc = model;
+			m_scene->addAsset(asset);
+		}
+
+		for (const auto& composite : assetList.composites)
+		{
+			m_scene->addAsset(new CompositeSceneAsset(composite));
+		}
+	}
+
+	for (const auto& box : assetList.boxes)
+	{
+		BoxesSceneAsset* asset = new BoxesSceneAsset(box);
+		m_scene->addAsset(asset);
+	}
+}
+
+void SceneController::onInitialize()
+{
+
+}
+
+void SceneController::onSampleStop()
+{
+	if (NULL != m_scene)
+	{
+		delete m_scene;
+		m_scene = nullptr;
+	}
+}
+
+void SceneController::onTerminate() 
+{
+}
+
+void SceneController::Animate(double dt)
+{
+}
+
+LRESULT SceneController::MsgProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
+{
+	if (uMsg == WM_KEYDOWN)
+	{
+		int iKeyPressed = static_cast<int>(wParam);
+		switch (iKeyPressed)
+		{
+		case 'R':
+			m_scene->reloadAllActors();
+			return 0;
+		case 'F':
+			throwCube();
+			return 0;
+		default:
+			break; 
+		}
+	}
+
+	return 1;
+}
+
+void SceneController::drawUI()
+{
+	///////////////////////////////////////////////////////////////////////////////////////////
+	// Scene UI
+	///////////////////////////////////////////////////////////////////////////////////////////
+
+	m_scene->drawUI();
+
+
+	ImGui::Spacing();
+	ImGui::Spacing();
+	ImGui::Separator();
+	ImGui::Spacing();
+	ImGui::Spacing();
+
+	///////////////////////////////////////////////////////////////////////////////////////////
+	// Replay
+	///////////////////////////////////////////////////////////////////////////////////////////
+	{
+		ImGui::Text("Replay Control:");
+
+		BlastReplay* replay = getBlastController().getReplay();
+		if (replay->isRecording())
+		{
+			auto getAnimStr = []()
+			{
+				const uint32_t count = 5;
+				const uint64_t periodMS = 150;
+				static char str[count + 1] = "";
+				for (uint32_t i = 0; i < count; i++)
+				{
+					uint64_t ts = std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::steady_clock::now().time_since_epoch()).count();
+					str[i] = (i == (ts % (periodMS * count)) / periodMS) ? '*' : ' ';
+				}
+				return str;
+			};
+			ImGui::Text("State: Recording [%s] | Events: %d", getAnimStr(), replay->getEventCount());
+
+			if (ImGui::Button("Stop Recording"))
+			{
+				replay->stopRecording();
+			}
+		}
+		else if (replay->isPlaying())
+		{
+			ImGui::Text("State: Playing | Events: %d / %d", replay->getCurrentEventIndex(), replay->getEventCount());
+
+			if (ImGui::Button("Stop Playing"))
+			{
+				replay->stopPlayback();
+			}
+		}
+		else
+		{
+			ImGui::Text("State: Idle | Events: %d", replay->getEventCount());
+
+			static bool syncFamilies = true;
+			static bool syncPhysics = true;
+			
+			ImGui::Checkbox("Sync Initial Actors", &syncFamilies);
+			if (ImGui::Checkbox("Sync Initial Transforms", &syncPhysics))
+			{
+				syncFamilies = syncPhysics;
+			}
+
+			if (ImGui::Button("Start Recording"))
+			{
+				replay->startRecording(getBlastController().getExtPxManager(), syncFamilies, syncPhysics);
+			}
+
+			if (replay->hasRecord())
+			{
+				static bool reload = false;
+				if (ImGui::Button("Start Playback"))
+				{
+					if (reload)
+						m_scene->reloadAllActors();
+					replay->startPlayback(getBlastController().getExtPxManager(), getBlastController().getTkGroup());
+				}
+				ImGui::SameLine();
+				ImGui::Checkbox("Reload Scene On Playback", &reload);
+			}
+		}
+	}
+
+	ImGui::Spacing();
+	ImGui::Spacing();
+	ImGui::Separator();
+
+	///////////////////////////////////////////////////////////////////////////////////////////
+	// Cube
+	///////////////////////////////////////////////////////////////////////////////////////////
+	{
+		ImGui::Text("Thrown Cube Params (F)");
+		ImGui::DragFloat("Cube Size", &m_cubeScale, 1.0f, 0.0f, 100.0f);
+	}
+
+}
+
+void SceneController::drawStatsUI()
+{
+	m_scene->drawStatsUI();
+}
+
+void SceneController::throwCube()
+{
+	const float CUBE_VELOCITY = 100;
+	const float CUBE_DENSITY = 20000.0f;
+
+	CFirstPersonCamera* camera = &getRenderer().getCamera();
+	PxVec3 eyePos = XMVECTORToPxVec4(camera->GetEyePt()).getXYZ();
+	PxVec3 lookAtPos = XMVECTORToPxVec4(camera->GetLookAtPt()).getXYZ();
+	PhysXController::Actor* cube = getPhysXController().spawnPhysXPrimitiveBox(PxTransform(eyePos), PxVec3(m_cubeScale, m_cubeScale, m_cubeScale), CUBE_DENSITY);
+	PxRigidDynamic* rigidDynamic = cube->getActor()->is<PxRigidDynamic>();
+	cube->setColor(DirectX::XMFLOAT4(1, 0, 0, 1));
+
+	PxVec3 dir = (lookAtPos - eyePos).getNormalized();
+	rigidDynamic->setLinearVelocity(dir * CUBE_VELOCITY);
+
+	m_scene->addSceneActor(new PhysXSceneActor(getPhysXController(), cube, "Cube"));
+}
+
+void SceneController::spawnAsset(int32_t num)
+{
+	m_scene->spawnAsset(num);
+}
+
+int SceneController::releaseAll()
+{
+	return m_scene->releaseAll();
+}
diff --git a/samples/SampleBase/scene/SceneController.h b/samples/SampleBase/scene/SceneController.h
new file mode 100644
index 0000000..0b13878
--- /dev/null
+++ b/samples/SampleBase/scene/SceneController.h
@@ -0,0 +1,83 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#ifndef SCENE_CONTROLLER_H
+#define SCENE_CONTROLLER_H
+
+#include "SampleManager.h"
+#include <map>
+
+
+class CFirstPersonCamera;
+class BlastAssetBoxes;
+class SceneActor;
+class BlastAsset;
+class SingleSceneAsset;
+class Scene;
+
+class SceneController : public ISampleController
+{
+public:
+
+	SceneController();
+	virtual ~SceneController();
+
+	virtual LRESULT MsgProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
+	virtual void Animate(double dt);
+	void drawUI();
+	void drawStatsUI();
+
+	virtual void onInitialize();
+	virtual void onSampleStart();
+	virtual void onSampleStop();
+	virtual void onTerminate();
+
+	// commands
+	int releaseAll();
+	void spawnAsset(int32_t);
+
+
+private:
+	void addAssets(const AssetList& assetList, bool loadModels = true);
+	void throwCube();
+
+	SceneController& operator= (SceneController&);
+
+	//////// used controllers ////////
+
+	Renderer& getRenderer() const
+	{
+		return getManager()->getRenderer();
+	}
+
+	PhysXController& getPhysXController() const
+	{
+		return getManager()->getPhysXController();
+	}
+
+	BlastController& getBlastController() const
+	{
+		return getManager()->getBlastController();
+	}
+
+	CommonUIController& getCommonUIController() const
+	{
+		return getManager()->getCommonUIController();
+	}
+
+
+	//////// internal data ////////
+
+	Scene* m_scene;
+
+	float m_cubeScale;
+};
+
+#endif
\ No newline at end of file
diff --git a/samples/SampleBase/ui/CommonUIController.cpp b/samples/SampleBase/ui/CommonUIController.cpp
new file mode 100644
index 0000000..e56a124
--- /dev/null
+++ b/samples/SampleBase/ui/CommonUIController.cpp
@@ -0,0 +1,621 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#include "CommonUIController.h"
+
+#include "Renderer.h"
+#include "BlastController.h"
+#include "DamageToolController.h"
+#include "SceneController.h"
+#include "SampleController.h"
+#include "PhysXController.h"
+#include "SampleProfiler.h"
+
+#include "PxVisualizationParameter.h"
+#include "PxScene.h"
+
+#include <imgui.h>
+#include "imgui_impl_dx11.h"
+#include "UIHelpers.h"
+
+#include <cstdio>
+#include <inttypes.h>
+
+
+inline float memorySizeOutput(const char*& prefix, float value)
+{
+	for (prefix = "\0\0k\0M\0G\0T\0P\0E"; value >= 1024 && *prefix != 'E'; value /= 1024, prefix += 2);
+	return value;
+}
+
+CommonUIController::CommonUIController()
+{
+}
+
+HRESULT CommonUIController::DeviceCreated(ID3D11Device* pDevice)
+{
+	DeviceManager* manager = GetDeviceManager();
+	ID3D11DeviceContext* pd3dDeviceContext;
+	pDevice->GetImmediateContext(&pd3dDeviceContext);
+	ImGui_ImplDX11_Init(manager->GetHWND(), pDevice, pd3dDeviceContext);
+	
+	ImGuiStyle& style = ImGui::GetStyle();
+	style.WindowRounding = 8.0f;
+	style.ScrollbarRounding = 8.0f;
+	style.FrameRounding = 8.0f;
+	//style.IndentSpacing = 20;
+	int mainColor[3] = { 110, 110, 110 }; // previous green one { 50, 110, 30 }
+	style.Colors[ImGuiCol_TitleBg]              = ImColor(mainColor[0], mainColor[1], mainColor[2], 62);
+	style.Colors[ImGuiCol_TitleBgCollapsed]     = ImColor(mainColor[0], mainColor[1], mainColor[2], 52);
+	style.Colors[ImGuiCol_TitleBgActive]        = ImColor(mainColor[0], mainColor[1], mainColor[2], 87);
+	style.Colors[ImGuiCol_Header]               = ImColor(mainColor[0], mainColor[1], mainColor[2], 52);
+	style.Colors[ImGuiCol_HeaderHovered]        = ImColor(mainColor[0], mainColor[1], mainColor[2], 92);
+	style.Colors[ImGuiCol_HeaderActive]         = ImColor(mainColor[0], mainColor[1], mainColor[2], 72);
+	style.Colors[ImGuiCol_ScrollbarBg]          = ImColor(mainColor[0], mainColor[1], mainColor[2], 12);
+	style.Colors[ImGuiCol_ScrollbarGrab]        = ImColor(mainColor[0], mainColor[1], mainColor[2], 52);
+	style.Colors[ImGuiCol_ScrollbarGrabHovered] = ImColor(mainColor[0], mainColor[1], mainColor[2], 92);
+	style.Colors[ImGuiCol_ScrollbarGrabActive]  = ImColor(mainColor[0], mainColor[1], mainColor[2], 72);
+	style.Colors[ImGuiCol_Button]               = ImColor(40, 100, 80, 30);
+	style.Colors[ImGuiCol_ButtonHovered]        = ImColor(40, 100, 80, 100);
+	style.Colors[ImGuiCol_ButtonActive]         = ImColor(40, 100, 80, 70);
+	style.Colors[ImGuiCol_PopupBg]				= ImColor(10, 23, 18, 230);
+	style.Colors[ImGuiCol_TextSelectedBg]		= ImColor(10, 23, 18, 180);
+	style.Colors[ImGuiCol_FrameBg]				= ImColor(70, 70, 70, 30);
+	style.Colors[ImGuiCol_FrameBgHovered]		= ImColor(70, 70, 70, 70);
+	style.Colors[ImGuiCol_FrameBgActive]		= ImColor(70, 70, 70, 50);
+	style.Colors[ImGuiCol_ComboBg]				= ImColor(20, 20, 20, 252);
+
+	return S_OK;
+}
+
+void CommonUIController::DeviceDestroyed()
+{
+	ImGui_ImplDX11_Shutdown();
+}
+
+extern LRESULT ImGui_ImplDX11_WndProcHandler(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
+
+LRESULT CommonUIController::MsgProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
+{
+	PX_UNUSED(hWnd);
+	PX_UNUSED(wParam);
+	PX_UNUSED(lParam);
+
+	ImGui_ImplDX11_WndProcHandler(hWnd, uMsg, wParam, lParam);
+
+	if (uMsg == WM_KEYDOWN && !ImGui::GetIO().WantCaptureKeyboard)
+	{
+		int iKeyPressed = static_cast<int>(wParam);
+		switch (iKeyPressed)
+		{
+			case 'P':
+			{
+				getPhysXController().setPaused(!getPhysXController().isPaused());
+				break;
+			}
+			case 'O':
+			{
+				getRenderer().setWireframeMode(!getRenderer().getWireframeMode());
+				break;
+			}
+			case 'I':
+			{
+				getBlastController().debugRenderMode = (BlastFamily::DebugRenderMode)(((int)getBlastController().debugRenderMode + 1) % BlastFamily::DebugRenderMode::DEBUG_RENDER_MODES_COUNT);
+				break;
+			}
+			case VK_F5:
+			{
+				getRenderer().reloadShaders();
+				break;
+			}
+			default:
+				break;
+		}
+	}
+
+	if (ImGui::GetIO().WantCaptureMouse)
+		return 0;
+
+	return 1;
+}
+
+void CommonUIController::Animate(double fElapsedTimeSeconds)
+{
+	m_dt = (float)fElapsedTimeSeconds;
+}
+
+void CommonUIController::Render(ID3D11Device*, ID3D11DeviceContext*, ID3D11RenderTargetView*, ID3D11DepthStencilView*)
+{
+	ImGui_ImplDX11_NewFrame();
+	drawUI();
+	ImGui::Render();
+}
+
+void CommonUIController::addDelayedCall(const char* title, const char* message, std::function<void()> func, float delay)
+{
+	DelayedCall call = { func, title, message, delay, delay };
+	m_delayedCalls.emplace(call);
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//													IMGUI UI
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+
+void CommonUIController::drawUI()
+{
+	const float padding = 8.0f;
+	ImGui::SetNextWindowPos(ImVec2(padding, padding), ImGuiSetCond_Once/*ImGuiSetCond_FirstUseEver*/);
+	ImGui::SetNextWindowSize(ImVec2(420, getRenderer().getScreenHeight() - 2 * padding), ImGuiSetCond_Once/*ImGuiSetCond_FirstUseEver*/);
+	ImGui::SetNextWindowCollapsed(false, ImGuiSetCond_Once);
+	ImGui::Begin("New Shiny UI", 0, ImGuiWindowFlags_NoTitleBar);
+	{
+		ImGui::PushItemWidth(ImGui::GetWindowSize().x * 0.5f);
+
+		///////////////////////////////////////////////////////////////////////////////////////////
+		// Scene
+		///////////////////////////////////////////////////////////////////////////////////////////
+		if (ImGui::CollapsingHeader("Scene"))
+		{
+			getSceneController().drawUI();
+		}
+
+
+		///////////////////////////////////////////////////////////////////////////////////////////
+		// Blast
+		///////////////////////////////////////////////////////////////////////////////////////////
+		if (ImGui::CollapsingHeader("Blast"))
+		{
+			getBlastController().drawUI();
+		}
+
+
+		///////////////////////////////////////////////////////////////////////////////////////////
+		// Damage Tool
+		///////////////////////////////////////////////////////////////////////////////////////////
+		if (ImGui::CollapsingHeader("Damage Tool"))
+		{
+			getDamageToolController().drawUI();
+		}
+
+
+		///////////////////////////////////////////////////////////////////////////////////////////
+		// Stats
+		///////////////////////////////////////////////////////////////////////////////////////////
+		if (ImGui::CollapsingHeader("Stats"))
+		{
+			BlastController& blastController = getBlastController();
+
+			const char* prefix;
+			float sizeVal;
+
+			// FPS
+			double averageTime = GetDeviceManager()->GetAverageFrameTime();
+			float fps = (averageTime > 0) ? 1.0 / averageTime : 0.0;
+			float frameMs = 1000.0f / fps;
+			ImGui::Text("Frame Time %.3f ms (%.1f FPS)", frameMs, fps);
+
+			static PlotLinesInstance<> fpsPlot;
+			fpsPlot.plot("FPS", frameMs, "ms/frame", 0.0f, 100.0f);
+
+			// Render stats
+			ImGui::PushStyleColor(ImGuiCol_Text, ImColor(0xFF, 0x3B, 0xD8, 0xFF));
+			ImGui::Text("Draw Calls (Opaque/Transparent): %d/%d", getRenderer().getVisibleOpaqueRenderablesCount(), getRenderer().getVisibleTransparentRenderablesCount());
+			ImGui::PopStyleColor();
+
+			// Blast stats
+			const BlastTimers& timers = blastController.getLastBlastTimers();
+
+			ImGui::Text("Simulation Time:                 %.2f ms ", getPhysXController().getLastSimulationTime() * 1000);
+			ImGui::Text("Actor Count:                     %d", blastController.getActorCount());
+			ImGui::Text("Visible Chunk Count:             %d", blastController.getTotalVisibleChunkCount());
+
+			getManager()->getSceneController().drawStatsUI();
+
+			sizeVal = memorySizeOutput(prefix, (float)blastController.getFamilySize());
+			ImGui::Text("Family Size:             %.3g %sB", sizeVal, prefix);
+			sizeVal = memorySizeOutput(prefix, (float)blastController.getBlastAssetsSize());
+			ImGui::Text("Blast asset Data size:           %.3g %sB", sizeVal, prefix);
+
+			//ImGui::Text("  Last Blast Extern Time:            %8.3f ms", timers.mLastExternalTime * 1000);
+//			ImGui::Text(" Last Damage Time:                %8.3f ms", timers.blastDamage * 1000);
+#if NV_PROFILE
+			ImGui::Text("Last Material Time:           %8.3f ms", timers.blastDamageMaterial * 1000);
+			ImGui::Text("Last Fracture Time:           %8.3f ms", timers.blastDamageFracture * 1000);
+#endif
+//			ImGui::Text("Last Physics Split Time:         %.3f ms", timers.physicsSplit * 1000);
+#if NV_PROFILE
+			ImGui::Text("Last Island Time:             %8.3f ms", timers.blastSplitIsland * 1000);
+			ImGui::Text("Last Partition Time:          %8.3f ms", timers.blastSplitPartition * 1000);
+			ImGui::Text("Last Visibility Time:         %8.3f ms", timers.blastSplitVisibility * 1000);
+#endif
+
+#if NV_PROFILE
+			// Sample Profiler
+			static bool s_showProfilerWindow = false;
+			if (ImGui::Button("Code Profiler"))
+			{
+				s_showProfilerWindow = !s_showProfilerWindow;
+			}
+			if (s_showProfilerWindow)
+			{
+				drawCodeProfiler(&s_showProfilerWindow);
+			}
+#endif
+		}
+
+		///////////////////////////////////////////////////////////////////////////////////////////
+		// Application
+		///////////////////////////////////////////////////////////////////////////////////////////
+		if (ImGui::CollapsingHeader("Application"))
+		{
+			// Paused
+			bool isPaused = getPhysXController().isPaused();
+			if (ImGui::Checkbox("Pause (P)", &isPaused))
+			{
+				getPhysXController().setPaused(isPaused);
+			}
+
+			// Reload Shaders
+			if (ImGui::Button("Reload Shaders (F5)"))
+			{
+				getRenderer().reloadShaders();
+			}
+
+			// ImGui Test Window (just in case)
+			static bool s_showTestWindow = false;
+			if (ImGui::Button("ImGui Test Window"))
+			{
+				s_showTestWindow = !s_showTestWindow;
+			}
+			if (s_showTestWindow)
+			{
+				ImGui::ShowTestWindow();
+			}
+		}
+
+
+		///////////////////////////////////////////////////////////////////////////////////////////
+		// Debug Render
+		///////////////////////////////////////////////////////////////////////////////////////////
+		if (ImGui::CollapsingHeader("Debug Render"))
+		{
+			// WireFrame
+			bool wireFrameEnabled = getRenderer().getWireframeMode();
+			if (ImGui::Checkbox("WireFrame (O)", &wireFrameEnabled))
+			{
+				getRenderer().setWireframeMode(wireFrameEnabled);
+			}
+
+			// - - - - - - - -
+			ImGui::Spacing();
+
+			// Blast Debug Render Mode
+			const char* debugRenderItems[] =
+			{
+				"Disabled",                      // DEBUG_RENDER_DISABLED
+				"Health Graph",                  // DEBUG_RENDER_HEALTH_GRAPH
+				"Centroids",                     // DEBUG_RENDER_CENTROIDS
+				"Health Graph + Centroids",      // DEBUG_RENDER_HEALTH_GRAPH_CENTROIDS
+				"Joints",						 // DEBUG_RENDER_JOINTS
+				"Stress Graph",                  // DEBUG_RENDER_STRESS_GRAPH
+				"Stress Graph + Nodes Impulses", // DEBUG_RENDER_STRESS_GRAPH_NODES_IMPULSES 
+				"Stress Graph + Bonds Impulses"  // DEBUG_RENDER_STRESS_GRAPH_BONDS_IMPULSES
+			};
+			ImGui::Combo("Blast Debug Render Mode (I)", (int*)&getBlastController().debugRenderMode, debugRenderItems, IM_ARRAYSIZE(debugRenderItems), -1);
+
+			// Blast Debug Render Scale
+			ImGui::DragFloat("Blast Debug Render Scale", &getBlastController().debugRenderScale, 0.01f, 0.0f, 10.0f, "%.3f", 4.0f);
+
+			// - - - - - - - -
+			ImGui::Spacing();
+
+			// PhysX Debug Render
+			if (ImGui::TreeNode("PhysX Debug Render"))
+			{
+				auto addParam = [&](physx::PxVisualizationParameter::Enum param, const char* uiName)
+				{
+					bool enabled = getPhysXController().getPhysXScene().getVisualizationParameter(param) != 0;
+					if (ImGui::Checkbox(uiName, &enabled))
+					{
+						getPhysXController().getPhysXScene().setVisualizationParameter(param, enabled ? 1.0f : 0.0f);
+					}
+				};
+
+				addParam(PxVisualizationParameter::eSCALE, "Scale");
+				addParam(PxVisualizationParameter::eBODY_AXES, "Body Axes");
+				addParam(PxVisualizationParameter::eWORLD_AXES, "World Axes");
+				addParam(PxVisualizationParameter::eBODY_MASS_AXES, "Body Mass Axes");
+				addParam(PxVisualizationParameter::eBODY_LIN_VELOCITY, "Body Lin Velocity");
+				addParam(PxVisualizationParameter::eBODY_ANG_VELOCITY, "Body Ang Velocity");
+				addParam(PxVisualizationParameter::eBODY_JOINT_GROUPS, "Body Joint");
+				addParam(PxVisualizationParameter::eCONTACT_POINT, "Contact Point");
+				addParam(PxVisualizationParameter::eCONTACT_NORMAL, "Contact Normal");
+				addParam(PxVisualizationParameter::eCONTACT_ERROR, "Contact Error");
+				addParam(PxVisualizationParameter::eCONTACT_FORCE, "Contact Force");
+				addParam(PxVisualizationParameter::eACTOR_AXES, "Actor Axes");
+				addParam(PxVisualizationParameter::eCOLLISION_AABBS, "Collision AABBs");
+				addParam(PxVisualizationParameter::eCOLLISION_SHAPES, "Collision Shapes");
+				addParam(PxVisualizationParameter::eCOLLISION_AXES, "Collision Axes");
+				addParam(PxVisualizationParameter::eCOLLISION_COMPOUNDS, "Collision Compounds");
+				addParam(PxVisualizationParameter::eCOLLISION_FNORMALS, "Collision FNormals");
+				addParam(PxVisualizationParameter::eCOLLISION_EDGES, "Collision Edges");
+				addParam(PxVisualizationParameter::eCOLLISION_STATIC, "Collision Static");
+				addParam(PxVisualizationParameter::eCOLLISION_DYNAMIC, "Collision Dynamic");
+				//addParam(PxVisualizationParameter::eDEPRECATED_COLLISION_PAIRS, "Collision Pairs");
+				addParam(PxVisualizationParameter::eJOINT_LOCAL_FRAMES, "Joint Local Frames");
+				addParam(PxVisualizationParameter::eJOINT_LIMITS, "Joint Limits");
+				//addParam(PxVisualizationParameter::ePARTICLE_SYSTEM_POSITION, "PS Position");
+				//addParam(PxVisualizationParameter::ePARTICLE_SYSTEM_VELOCITY, "PS Velocity");
+				//addParam(PxVisualizationParameter::ePARTICLE_SYSTEM_COLLISION_NORMAL, "PS Collision Normal");
+				//addParam(PxVisualizationParameter::ePARTICLE_SYSTEM_BOUNDS, "PS Bounds");
+				//addParam(PxVisualizationParameter::ePARTICLE_SYSTEM_GRID, "PS Grid");
+				//addParam(PxVisualizationParameter::ePARTICLE_SYSTEM_BROADPHASE_BOUNDS, "PS Broadphase Bounds");
+				//addParam(PxVisualizationParameter::ePARTICLE_SYSTEM_MAX_MOTION_DISTANCE, "PS Max Motion Distance");
+				addParam(PxVisualizationParameter::eCULL_BOX, "Cull Box");
+				//addParam(PxVisualizationParameter::eCLOTH_VERTICAL, "Cloth Vertical");
+				//addParam(PxVisualizationParameter::eCLOTH_HORIZONTAL, "Cloth Horizontal");
+				//addParam(PxVisualizationParameter::eCLOTH_BENDING, "Cloth Bending");
+				//addParam(PxVisualizationParameter::eCLOTH_SHEARING, "Cloth Shearing");
+				//addParam(PxVisualizationParameter::eCLOTH_VIRTUAL_PARTICLES, "Cloth Virtual Particles");
+				addParam(PxVisualizationParameter::eMBP_REGIONS, "MBP Regions");
+
+				ImGui::TreePop();
+			}
+		}
+
+		///////////////////////////////////////////////////////////////////////////////////////////
+		// PhysX
+		///////////////////////////////////////////////////////////////////////////////////////////
+		if (ImGui::CollapsingHeader("PhysX"))
+		{
+			// PhysX
+			getPhysXController().drawUI();
+
+			// GPU
+			getSampleController().drawPhysXGpuUI();
+		}
+
+
+		///////////////////////////////////////////////////////////////////////////////////////////
+		// Renderer
+		///////////////////////////////////////////////////////////////////////////////////////////
+		if (ImGui::CollapsingHeader("Renderer"))
+		{
+			getRenderer().drawUI();
+		}
+
+
+		///////////////////////////////////////////////////////////////////////////////////////////
+		// Hints
+		///////////////////////////////////////////////////////////////////////////////////////////
+		if (ImGui::CollapsingHeader("Hints / Help"))
+		{
+			ImGui::BulletText("Rotate camera - RMB");
+			ImGui::BulletText("Move camera - WASDQE(SHIFT)");
+			ImGui::BulletText("Play/Pause - P");
+			ImGui::BulletText("Reload shaders - F5");
+			ImGui::BulletText("Wireframe - O");
+			ImGui::BulletText("Blast Debug Render - I");
+			ImGui::BulletText("Apply damage - LMB");
+			ImGui::BulletText("Damage radius - +/-/wheel");
+			ImGui::BulletText("Damage profile - 1-9");
+			ImGui::BulletText("Explosive - X");
+			ImGui::BulletText("Throw cube - F");
+			ImGui::BulletText("Restart - R");
+		}
+
+		ImGui::PopItemWidth();
+	}
+	ImGui::End();
+
+	///////////////////////////////////////////////////////////////////////////////////////////
+	// Mode Text
+	///////////////////////////////////////////////////////////////////////////////////////////
+	{
+		ImGui::PushStyleColor(ImGuiCol_WindowBg, ImVec4());
+		ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(0,0));
+
+		const char* text = getDamageToolController().isDamageMode() ? "DAMAGE MODE (PRESS SPACE)" : "DRAG MODE (PRESS SPACE)";
+		ImVec2 size = ImGui::CalcTextSize(text);
+		ImGui::SetNextWindowPos(ImVec2((getRenderer().getScreenWidth() - size.x) / 2, 0));
+		ImGui::Begin("Mode Text", 0, ImGuiWindowFlags_NoInputs | ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoTitleBar);
+		ImGui::Text(text);
+		ImGui::End();
+
+		ImGui::PopStyleVar();
+		ImGui::PopStyleColor();
+	}
+
+	///////////////////////////////////////////////////////////////////////////////////////////
+	// FPS
+	///////////////////////////////////////////////////////////////////////////////////////////
+	{
+		ImGui::PushStyleColor(ImGuiCol_WindowBg, ImVec4());
+		ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(0, 0));
+
+		double averageTime = GetDeviceManager()->GetAverageFrameTime();
+		float fps = (averageTime > 0) ? 1.0 / averageTime : 0.0;
+		static char buf[32];
+		std::sprintf(buf, "%.1f FPS", fps);
+		ImVec2 size = ImGui::CalcTextSize(buf);
+
+		size.x += 20.0;
+		ImGui::SetNextWindowSize(size);
+		ImGui::SetNextWindowPos(ImVec2(getRenderer().getScreenWidth() - size.x, 0));
+		ImGui::Begin("FPS", 0, ImGuiWindowFlags_NoInputs | ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoTitleBar);
+		ImGui::Text(buf);
+		ImGui::End();
+
+		ImGui::PopStyleVar();
+		ImGui::PopStyleColor();
+	}
+
+	///////////////////////////////////////////////////////////////////////////////////////////
+	// Loading overlay
+	///////////////////////////////////////////////////////////////////////////////////////////
+	if (!m_delayedCalls.empty())
+	{
+		DelayedCall& call = m_delayedCalls.front();
+		if (call.delay > 0)
+		{
+			const int height = 50;
+			const char* message = call.message;
+			const float alpha =  PxClamp(lerp(0.0f, 1.0f, (call.delayTotal - call.delay) * 10.0f), 0.0f, 1.0f);
+
+			ImGui::PushStyleColor(ImGuiCol_WindowBg, ImColor(0, 0, 0, 200));
+			ImGui::PushStyleVar(ImGuiStyleVar_Alpha, alpha);
+			ImGui::SetNextWindowPosCenter();
+			ImVec2 size = ImGui::CalcTextSize(message);
+			int width = std::max<float>(200, size.x) + 50;
+			ImGui::SetNextWindowSize(ImVec2(width, height));
+			ImGui::Begin(call.title, 0, ImGuiWindowFlags_NoInputs | ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoTitleBar);
+			ImGui::SetCursorPos(ImVec2((width - size.x) * 0.5f, (height - size.y) * 0.5f));
+			ImGui::Text(message);
+			ImGui::End();
+			ImGui::PopStyleVar();
+			ImGui::PopStyleColor();
+
+			call.delay -= PxClamp(m_dt, 0.0f, 0.1f);
+		}
+		else
+		{
+			call.func();
+			m_delayedCalls.pop();
+		}
+	}
+}
+
+
+void CommonUIController::drawCodeProfiler(bool* open)
+{
+	ImGuiWindowFlags window_flags = 0;
+	const float padding = 8.0f;
+	const float width = 550;
+	const float height = 580;
+	ImGui::SetNextWindowPos(ImVec2(getRenderer().getScreenWidth() - width - padding, padding), ImGuiSetCond_Once/*ImGuiSetCond_FirstUseEver*/);
+	ImGui::SetNextWindowSize(ImVec2(width, height), ImGuiSetCond_Once);
+	if (!ImGui::Begin("Code Profiler", open, window_flags))
+	{
+		// Early out if the window is collapsed, as an optimization.
+		ImGui::End();
+		return;
+	}
+
+	///////////////////////////////////////////////////////////////////////////////////////////
+	// Control/Main Bar
+	///////////////////////////////////////////////////////////////////////////////////////////
+	{
+		if (ImGui::Button("Reset"))
+		{
+			PROFILER_INIT();
+		}
+		ImGui::SameLine();
+		if (ImGui::Button("Dump To File (profile.txt)"))
+		{
+			SampleProfilerDumpToFile("profile.txt");
+		}
+		ImGui::SameLine();
+		ImGui::Text("Profiler overhead: %2.3f ms", SampleProfilerGetOverhead().count() * 0.001f);
+	}
+
+	///////////////////////////////////////////////////////////////////////////////////////////
+	// Legend
+	///////////////////////////////////////////////////////////////////////////////////////////
+	{
+		ImGui::Spacing(); ImGui::Separator(); ImGui::Spacing();
+		ImGui::Text("Legend: name | calls | time | max time");
+		ImGui::Spacing(); ImGui::Separator(); ImGui::Spacing();
+	}
+
+	///////////////////////////////////////////////////////////////////////////////////////////
+	// Stats Tree
+	///////////////////////////////////////////////////////////////////////////////////////////
+	ImGui::SetNextTreeNodeOpen(true, ImGuiSetCond_Once);
+	float plotMS = 0.0f;
+	float plotMaxMS = 0.0f;
+	const char* plotName = nullptr;
+	if (ImGui::TreeNode("Root"))
+	{
+		auto treeIt = SampleProfilerCreateTreeIterator();
+		if (treeIt)
+		{
+			uint32_t depth = 1;
+			uint32_t openeDepth = 1;
+			while (!treeIt->isDone())
+			{
+				const auto data = treeIt->data();
+
+				while (data->depth < depth)
+				{
+					ImGui::TreePop();
+					depth--;
+				}
+
+				const uint32_t maxLen = 30;
+				auto hash = data->hash;
+				static uint64_t selectedNodeHash = 0;
+				if (selectedNodeHash == hash)
+				{
+					plotMS = data->time.count() * 0.001f;
+					plotMaxMS = data->maxTime.count() * 0.001f;
+					plotName = data->name;
+				}
+				if (ImGui::TreeNodeEx(data->name, data->hasChilds ? 0 : ImGuiTreeNodeFlags_Leaf, "%-*.*s | %d | %2.3f ms | %2.3f ms",
+					maxLen, maxLen, data->name, data->calls, data->time.count() * 0.001f, data->maxTime.count() * 0.001f))
+				{
+					depth++;
+					treeIt->next();
+				}
+				else
+				{
+					treeIt->next();
+					while (!treeIt->isDone() && treeIt->data()->depth > depth)
+						treeIt->next();
+				}
+
+				if (ImGui::IsItemClicked())
+				{
+					selectedNodeHash = hash;
+				}
+			}
+
+			while (depth > 0)
+			{
+				ImGui::TreePop();
+				depth--;
+			}
+
+			treeIt->release();
+		}
+		else
+		{
+			ImGui::Text("Profiler Is Broken. Begin/End Mismatch.");
+		}
+	}
+
+	///////////////////////////////////////////////////////////////////////////////////////////
+	// Selected Item Plot
+	///////////////////////////////////////////////////////////////////////////////////////////
+	{
+		ImGui::Spacing(); ImGui::Separator(); ImGui::Spacing();
+		if (plotName)
+		{
+			static PlotLinesInstance<> selectedNodePlot;
+			selectedNodePlot.plot("", plotMS, plotName, 0.0f, plotMaxMS);
+		}
+		else
+		{
+			ImGui::Text("Select item to plot.");
+		}
+	}
+
+	ImGui::End();
+}
\ No newline at end of file
diff --git a/samples/SampleBase/ui/CommonUIController.h b/samples/SampleBase/ui/CommonUIController.h
new file mode 100644
index 0000000..da62674
--- /dev/null
+++ b/samples/SampleBase/ui/CommonUIController.h
@@ -0,0 +1,106 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#ifndef COMMON_UI_CONTROLLER_H
+#define COMMON_UI_CONTROLLER_H
+
+#include "SampleManager.h"
+#include <DirectXMath.h>
+#include <string>
+#include <list>
+#include <queue>
+#include <functional>
+
+
+class Renderer;
+class PhysXController;
+class BlastController;
+
+
+class CommonUIController : public ISampleController
+{
+  public:
+	CommonUIController();
+	virtual ~CommonUIController() {};
+
+	virtual HRESULT DeviceCreated(ID3D11Device* pDevice);
+	virtual void DeviceDestroyed();
+	virtual LRESULT MsgProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
+	virtual void Animate(double fElapsedTimeSeconds);
+	virtual void Render(ID3D11Device*, ID3D11DeviceContext*, ID3D11RenderTargetView*, ID3D11DepthStencilView*);
+
+	void addDelayedCall(std::function<void()> func, const char* message)
+	{
+		addDelayedCall("PLEASE WAIT...", message, func);
+	}
+
+	void addPopupMessage(const char* title, const char* message, float duration = 2.f)
+	{
+		addDelayedCall(title, message, [] {}, duration);
+	}
+
+  private:
+	void addDelayedCall(const char* title, const char* message, std::function<void()> func, float delay = 0.1f);
+
+	void drawUI();
+	void drawCodeProfiler(bool*);
+
+
+	//////// used controllers ////////
+
+	Renderer& getRenderer() const
+	{
+		return getManager()->getRenderer();
+	}
+
+	PhysXController& getPhysXController() const
+	{
+		return getManager()->getPhysXController();
+	}
+
+	BlastController&getBlastController() const
+	{
+		return getManager()->getBlastController();
+	}
+
+	DamageToolController& getDamageToolController() const
+	{
+		return getManager()->getDamageToolController();
+	}
+
+	SceneController& getSceneController() const
+	{
+		return getManager()->getSceneController();
+	}
+
+	SampleController& getSampleController() const
+	{
+		return getManager()->getSampleController();
+	}
+
+
+	//////// internal data ////////
+
+	struct DelayedCall
+	{
+		std::function<void()>	func;
+		const char*				title;
+		const char*				message;
+		float					delay;
+		float					delayTotal;
+	};
+
+	std::queue<DelayedCall>		m_delayedCalls;
+
+	float m_dt;
+
+};
+
+#endif
\ No newline at end of file
diff --git a/samples/SampleBase/ui/DamageToolController.cpp b/samples/SampleBase/ui/DamageToolController.cpp
new file mode 100644
index 0000000..1850b26
--- /dev/null
+++ b/samples/SampleBase/ui/DamageToolController.cpp
@@ -0,0 +1,292 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#include "DamageToolController.h"
+#include "RenderUtils.h"
+#include "BlastController.h"
+#include "Renderer.h"
+#include "PhysXController.h"
+#include "SampleProfiler.h"
+
+#include <imgui.h>
+
+#include "NvBlastTkActor.h"
+#include "NvBlastExtDamageShaders.h"
+#include "NvBlastExtPxActor.h"
+
+#include "PxRigidDynamic.h"
+#include "PxScene.h"
+
+
+using namespace Nv::Blast;
+using namespace physx;
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//													Setup
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+
+const DirectX::XMFLOAT4 PICK_POINTER_ACTIVE_COLOR(1.0f, 0.f, 0.f, 0.6f);
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+
+DamageToolController::DamageToolController()
+	: m_damageRadius(5.0f),	m_compressiveDamage(1.0f), m_pickPointerColor(1.0f, 1.0f, 1.0f, 0.4f), 
+	m_pickPointerRenderMaterial(nullptr), m_pickPointerRenderable(nullptr), m_explosiveImpulse(100), m_damageProfile(0), m_stressForceFactor(1.0f)
+{
+	// Damage functions
+	auto radialDamageExecute = [&](const Damager* damager, ExtPxActor* actor, PxVec3 position, PxVec3 normal)
+	{
+		NvBlastExtRadialDamageDesc desc =
+		{
+			m_compressiveDamage,
+			{ position.x, position.y, position.z },
+			m_damageRadius,
+			m_damageRadius + 2.0f
+		};
+
+		actor->getTkActor().damage(damager->program, &desc, sizeof(desc));
+	};
+	auto shearDamageExecute = [&](const Damager* damager, ExtPxActor* actor, PxVec3 position, PxVec3 normal)
+	{
+		PxVec3 force = -2 * normal;
+
+		NvBlastExtShearDamageDesc desc =
+		{
+			{ force.x, force.y, force.z },
+			{ position.x, position.y, position.z }
+		};
+
+		actor->getTkActor().damage(damager->program, &desc, sizeof(desc));
+	};
+	auto stressDamageExecute = [&](const Damager* damager, ExtPxActor* actor, PxVec3 position, PxVec3 normal)
+	{
+		PxVec3 force = -m_stressForceFactor * normal * actor->getPhysXActor().getMass();
+
+		getBlastController().stressDamage(actor, position, force);
+	};
+
+	// Damage Tools:
+	{
+		Damager dam;
+		dam.uiName = "Radial Damage (Falloff)";
+		dam.program = NvBlastDamageProgram { NvBlastExtFalloffGraphShader, NvBlastExtFalloffSubgraphShader };
+		dam.pointerColor = DirectX::XMFLOAT4(1.0f, 1.0f, 1.0f, 0.4f);
+		dam.executeFunction = radialDamageExecute;
+		m_armory.push_back(dam);
+	}
+	{
+		Damager dam;
+		dam.uiName = "Radial Damage (Cutter)";
+		dam.program = NvBlastDamageProgram { NvBlastExtCutterGraphShader, NvBlastExtCutterSubgraphShader };
+		dam.pointerColor = DirectX::XMFLOAT4(0.5f, 0.5f, 1.0f, 0.4f);
+		dam.executeFunction = radialDamageExecute;
+		m_armory.push_back(dam);
+	}
+
+	{
+		Damager dam;
+		dam.uiName = "Shear Damage";
+		dam.program = NvBlastDamageProgram { NvBlastExtShearGraphShader, NvBlastExtShearSubgraphShader };
+		dam.pointerColor = DirectX::XMFLOAT4(0.5f, 1.0f, 0.5f, 0.4f);
+		dam.executeFunction = shearDamageExecute;
+		m_armory.push_back(dam);
+	}
+
+	{
+		Damager dam;
+		dam.uiName = "Stress Damage";
+		dam.program = { nullptr, nullptr };
+		dam.pointerColor = DirectX::XMFLOAT4(0.5f, 0.5f, 1.0f, 0.4f);
+		dam.executeFunction = stressDamageExecute;
+		m_armory.push_back(dam);
+	}
+
+	for (const Damager& d : m_armory)
+	{
+		m_armoryNames.push_back(d.uiName);
+	}
+}
+
+DamageToolController::~DamageToolController()
+{
+}
+
+void DamageToolController::onSampleStart()
+{
+	// pick pointer
+	m_pickPointerRenderMaterial = new RenderMaterial(getRenderer().getResourceManager(), "physx_primitive_transparent", "", RenderMaterial::BLEND_ALPHA_BLENDING);
+	IRenderMesh* mesh = getRenderer().getPrimitiveRenderMesh(PrimitiveRenderMeshType::Sphere);
+	m_pickPointerRenderable = getRenderer().createRenderable(*mesh, *m_pickPointerRenderMaterial);
+	m_pickPointerRenderable->setScale(PxVec3(m_damageRadius));
+
+	// default tool
+	setDamageProfile(0);
+
+	// start with damage mode by default
+	setDamageMode(true);
+}
+
+void DamageToolController::onInitialize()
+{
+}
+
+
+void DamageToolController::onSampleStop() 
+{
+	getRenderer().removeRenderable(m_pickPointerRenderable);
+	SAFE_DELETE(m_pickPointerRenderMaterial);
+}
+
+void DamageToolController::Animate(double dt)
+{
+	PROFILER_SCOPED_FUNCTION();
+
+	m_pickPointerColor = XMFLOAT4Lerp(m_pickPointerColor, m_armory[m_damageProfile].pointerColor, dt * 5.0f);
+	m_pickPointerRenderable->setColor(m_pickPointerColor);
+}
+
+
+LRESULT DamageToolController::MsgProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
+{
+	PROFILER_SCOPED_FUNCTION();
+
+	if (uMsg == WM_LBUTTONDOWN || uMsg == WM_MOUSEMOVE || uMsg == WM_LBUTTONUP)
+	{
+		float mouseX = (short)LOWORD(lParam) / getRenderer().getScreenWidth();
+		float mouseY = (short)HIWORD(lParam) / getRenderer().getScreenHeight();
+		bool press = uMsg == WM_LBUTTONDOWN;
+
+		// damage mode
+		if (m_damageMode && m_pickPointerRenderable)
+		{
+			PxVec3 eyePos, pickDir;
+			getPhysXController().getEyePoseAndPickDir(mouseX, mouseY, eyePos, pickDir);
+			pickDir = pickDir.getNormalized();
+
+			PxRaycastHit hit; hit.shape = NULL;
+			PxRaycastBuffer hit1;
+			getPhysXController().getPhysXScene().raycast(eyePos, pickDir, PX_MAX_F32, hit1, PxHitFlag::ePOSITION | PxHitFlag::eNORMAL);
+			hit = hit1.block;
+
+			if (hit.shape)
+			{
+				PxRigidActor* actor = hit.actor;
+				m_pickPointerRenderable->setHidden(false);
+				m_pickPointerRenderable->setTransform(PxTransform(hit.position));
+
+				if (press)
+				{
+					damage(hit.position, hit.normal);
+					m_pickPointerColor = PICK_POINTER_ACTIVE_COLOR;
+				}
+			}
+			else
+			{
+				m_pickPointerRenderable->setHidden(true);
+			}
+		}
+	}
+
+	if (uMsg == WM_MOUSEWHEEL)
+	{
+		int delta = int((short)HIWORD(wParam)) / WHEEL_DELTA;
+		changeDamageRadius(delta * 0.3f);
+	}
+
+	if (uMsg == WM_KEYDOWN)
+	{
+		int iKeyPressed = static_cast<int>(wParam);
+		if (iKeyPressed == VK_OEM_PLUS)
+		{
+			changeDamageRadius(0.2f);
+		}
+		else if (iKeyPressed == VK_OEM_MINUS)
+		{
+			changeDamageRadius(-0.2f);
+		}
+		else if (iKeyPressed >= '1' && iKeyPressed <= '9')
+		{
+			uint32_t num = PxClamp<uint32_t>(iKeyPressed - '1', 0, (uint32_t)m_armory.size() - 1);
+			setDamageProfile(num);
+		}
+		else if (iKeyPressed == VK_SPACE)
+		{
+			setDamageMode(!isDamageMode());
+		}
+
+	}
+
+	return 1;
+}
+
+void DamageToolController::drawUI()
+{
+	ImGui::DragFloat("Compressive Damage", &m_compressiveDamage, 0.05f);
+	ImGui::DragFloat("Explosive Impulse", &m_explosiveImpulse);
+	ImGui::DragFloat("Damage Radius (Mouse WH)", &m_damageRadius);
+	ImGui::DragFloat("Stress Damage Force", &m_stressForceFactor);
+
+	// - - - - - - - -
+	ImGui::Spacing();
+
+	// Armory
+	if (ImGui::Combo("Damage Profile", (int*)&m_damageProfile, m_armoryNames.data(), (int)m_armoryNames.size(), -1))
+	{
+		setDamageProfile(m_damageProfile);
+	}
+}
+
+
+void DamageToolController::setDamageMode(bool enabled)
+{
+	m_damageMode = enabled;
+
+	getPhysXController().setDraggingEnabled(!m_damageMode);
+
+	if (!m_damageMode)
+	{
+		m_pickPointerRenderable->setHidden(true);
+	}
+}
+
+
+void DamageToolController::setDamageProfile(uint32_t profile) 
+{ 
+	m_damageProfile = profile; 
+}
+
+
+void DamageToolController::changeDamageRadius(float dr)
+{
+	m_damageRadius += dr;
+	m_damageRadius = PxMax(1.0f, m_damageRadius);
+	m_pickPointerRenderable->setScale(PxVec3(m_damageRadius));
+}
+
+
+void DamageToolController::damage(physx::PxVec3 position, physx::PxVec3 normal)
+{
+	auto damageFunction = [&](ExtPxActor* actor)
+	{
+		auto t0 = actor->getPhysXActor().getGlobalPose();
+		PxTransform t(t0.getInverse());
+		PxVec3 localNormal = t.rotate(normal);
+		PxVec3 localPosition = t.transform(position);
+		Damager& damager = m_armory[m_damageProfile];
+		damager.execute(actor, localPosition, localNormal);
+	};
+
+	this->getBlastController().blast(position, m_damageRadius, m_explosiveImpulse, damageFunction);
+
+}
diff --git a/samples/SampleBase/ui/DamageToolController.h b/samples/SampleBase/ui/DamageToolController.h
new file mode 100644
index 0000000..9dcea39
--- /dev/null
+++ b/samples/SampleBase/ui/DamageToolController.h
@@ -0,0 +1,122 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#ifndef DAMAGE_TOOL_CONTROLLER_H
+#define DAMAGE_TOOL_CONTROLLER_H
+
+#include "SampleManager.h"
+#include "NvBlastTypes.h"
+#include <DirectXMath.h>
+#include <functional>
+#include "PxVec3.h"
+
+
+class Renderable;
+class RenderMaterial;
+
+namespace Nv
+{
+namespace Blast
+{
+class ExtPxActor;
+}
+}
+
+
+
+class DamageToolController : public ISampleController
+{
+public:
+	DamageToolController();
+	virtual ~DamageToolController();
+
+	virtual LRESULT MsgProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
+	virtual void Animate(double dt);
+	void drawUI();
+
+
+	virtual void onInitialize();
+	virtual void onSampleStart();
+	virtual void onSampleStop();
+
+	bool isDamageMode() const
+	{
+		return m_damageMode;
+	}
+
+private:
+	DamageToolController& operator= (DamageToolController&);
+
+
+	//////// private methods ////////
+
+	void damage(physx::PxVec3 position, physx::PxVec3 normal);
+
+	void setDamageProfile(uint32_t profile);
+	uint32_t getDamageProfile() const
+	{ 
+		return m_damageProfile; 
+	}
+
+	void changeDamageRadius(float dr);
+
+	void setDamageMode(bool enabled);
+
+
+	//////// used controllers ////////
+
+	Renderer& getRenderer() const
+	{
+		return getManager()->getRenderer();
+	}
+
+	PhysXController& getPhysXController() const
+	{
+		return getManager()->getPhysXController();
+	}
+
+	BlastController& getBlastController() const
+	{
+		return getManager()->getBlastController();
+	}
+
+
+	//////// internal data ////////
+
+	Renderable* m_pickPointerRenderable;
+	RenderMaterial* m_pickPointerRenderMaterial;
+	DirectX::XMFLOAT4 m_pickPointerColor;
+
+	float m_damageRadius;
+	float m_compressiveDamage;
+	float m_explosiveImpulse;
+	float m_stressForceFactor;
+	uint32_t m_damageProfile;
+
+	struct Damager
+	{
+		const char* uiName;
+		NvBlastDamageProgram program;
+		DirectX::XMFLOAT4 pointerColor;
+		std::function<void(const Damager* damager, Nv::Blast::ExtPxActor* actor, physx::PxVec3 position, physx::PxVec3 normal)> executeFunction;
+
+		void execute(Nv::Blast::ExtPxActor* actor, physx::PxVec3 position, physx::PxVec3 normal)
+		{
+			executeFunction(this, actor, position, normal);
+		}
+	};
+
+	std::vector<Damager> m_armory;
+	std::vector<const char*> m_armoryNames;
+
+	bool m_damageMode;
+};
+
+#endif
\ No newline at end of file
diff --git a/samples/SampleBase/ui/imgui_impl_dx11.cpp b/samples/SampleBase/ui/imgui_impl_dx11.cpp
new file mode 100644
index 0000000..11f66f0
--- /dev/null
+++ b/samples/SampleBase/ui/imgui_impl_dx11.cpp
@@ -0,0 +1,583 @@
+// ImGui Win32 + DirectX11 binding
+// In this binding, ImTextureID is used to store a 'ID3D11ShaderResourceView*' texture identifier. Read the FAQ about ImTextureID in imgui.cpp.
+
+// You can copy and use unmodified imgui_impl_* files in your project. See main.cpp for an example of using this.
+// If you use this binding you'll need to call 4 functions: ImGui_ImplXXXX_Init(), ImGui_ImplXXXX_NewFrame(), ImGui::Render() and ImGui_ImplXXXX_Shutdown().
+// If you are new to ImGui, see examples/README.txt and documentation at the top of imgui.cpp.
+// https://github.com/ocornut/imgui
+
+#include <imgui.h>
+#include "imgui_impl_dx11.h"
+
+// DirectX
+#include <d3d11.h>
+#include <d3dcompiler.h>
+#define DIRECTINPUT_VERSION 0x0800
+#include <dinput.h>
+
+// Data
+static INT64                    g_Time = 0;
+static INT64                    g_TicksPerSecond = 0;
+
+static HWND                     g_hWnd = 0;
+static ID3D11Device*            g_pd3dDevice = NULL;
+static ID3D11DeviceContext*     g_pd3dDeviceContext = NULL;
+static ID3D11Buffer*            g_pVB = NULL;
+static ID3D11Buffer*            g_pIB = NULL;
+static ID3D10Blob *             g_pVertexShaderBlob = NULL;
+static ID3D11VertexShader*      g_pVertexShader = NULL;
+static ID3D11InputLayout*       g_pInputLayout = NULL;
+static ID3D11Buffer*            g_pVertexConstantBuffer = NULL;
+static ID3D10Blob *             g_pPixelShaderBlob = NULL;
+static ID3D11PixelShader*       g_pPixelShader = NULL;
+static ID3D11SamplerState*      g_pFontSampler = NULL;
+static ID3D11ShaderResourceView*g_pFontTextureView = NULL;
+static ID3D11RasterizerState*   g_pRasterizerState = NULL;
+static ID3D11BlendState*        g_pBlendState = NULL;
+static ID3D11DepthStencilState* g_pDepthStencilState = NULL;
+static int                      g_VertexBufferSize = 5000, g_IndexBufferSize = 10000;
+
+struct VERTEX_CONSTANT_BUFFER
+{
+    float        mvp[4][4];
+};
+
+// This is the main rendering function that you have to implement and provide to ImGui (via setting up 'RenderDrawListsFn' in the ImGuiIO structure)
+// If text or lines are blurry when integrating ImGui in your engine:
+// - in your Render function, try translating your projection matrix by (0.5f,0.5f) or (0.375f,0.375f)
+void ImGui_ImplDX11_RenderDrawLists(ImDrawData* draw_data)
+{
+    ID3D11DeviceContext* ctx = g_pd3dDeviceContext;
+
+    // Create and grow vertex/index buffers if needed
+    if (!g_pVB || g_VertexBufferSize < draw_data->TotalVtxCount)
+    {
+        if (g_pVB) { g_pVB->Release(); g_pVB = NULL; }
+        g_VertexBufferSize = draw_data->TotalVtxCount + 5000;
+        D3D11_BUFFER_DESC desc;
+        memset(&desc, 0, sizeof(D3D11_BUFFER_DESC));
+        desc.Usage = D3D11_USAGE_DYNAMIC;
+        desc.ByteWidth = g_VertexBufferSize * sizeof(ImDrawVert);
+        desc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
+        desc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
+        desc.MiscFlags = 0;
+        if (g_pd3dDevice->CreateBuffer(&desc, NULL, &g_pVB) < 0)
+            return;
+    }
+    if (!g_pIB || g_IndexBufferSize < draw_data->TotalIdxCount)
+    {
+        if (g_pIB) { g_pIB->Release(); g_pIB = NULL; }
+        g_IndexBufferSize = draw_data->TotalIdxCount + 10000;
+        D3D11_BUFFER_DESC desc;
+        memset(&desc, 0, sizeof(D3D11_BUFFER_DESC));
+        desc.Usage = D3D11_USAGE_DYNAMIC;
+        desc.ByteWidth = g_IndexBufferSize * sizeof(ImDrawIdx);
+        desc.BindFlags = D3D11_BIND_INDEX_BUFFER;
+        desc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
+        if (g_pd3dDevice->CreateBuffer(&desc, NULL, &g_pIB) < 0)
+            return;
+    }
+
+    // Copy and convert all vertices into a single contiguous buffer
+    D3D11_MAPPED_SUBRESOURCE vtx_resource, idx_resource;
+    if (ctx->Map(g_pVB, 0, D3D11_MAP_WRITE_DISCARD, 0, &vtx_resource) != S_OK)
+        return;
+    if (ctx->Map(g_pIB, 0, D3D11_MAP_WRITE_DISCARD, 0, &idx_resource) != S_OK)
+        return;
+    ImDrawVert* vtx_dst = (ImDrawVert*)vtx_resource.pData;
+    ImDrawIdx* idx_dst = (ImDrawIdx*)idx_resource.pData;
+    for (int n = 0; n < draw_data->CmdListsCount; n++)
+    {
+        const ImDrawList* cmd_list = draw_data->CmdLists[n];
+        memcpy(vtx_dst, &cmd_list->VtxBuffer[0], cmd_list->VtxBuffer.size() * sizeof(ImDrawVert));
+        memcpy(idx_dst, &cmd_list->IdxBuffer[0], cmd_list->IdxBuffer.size() * sizeof(ImDrawIdx));
+        vtx_dst += cmd_list->VtxBuffer.size();
+        idx_dst += cmd_list->IdxBuffer.size();
+    }
+    ctx->Unmap(g_pVB, 0);
+    ctx->Unmap(g_pIB, 0);
+
+    // Setup orthographic projection matrix into our constant buffer
+    {
+        D3D11_MAPPED_SUBRESOURCE mapped_resource;
+        if (ctx->Map(g_pVertexConstantBuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &mapped_resource) != S_OK)
+            return;
+        VERTEX_CONSTANT_BUFFER* constant_buffer = (VERTEX_CONSTANT_BUFFER*)mapped_resource.pData;
+        float L = 0.0f;
+        float R = ImGui::GetIO().DisplaySize.x;
+        float B = ImGui::GetIO().DisplaySize.y;
+        float T = 0.0f;
+        float mvp[4][4] =
+        {
+            { 2.0f/(R-L),   0.0f,           0.0f,       0.0f },
+            { 0.0f,         2.0f/(T-B),     0.0f,       0.0f },
+            { 0.0f,         0.0f,           0.5f,       0.0f },
+            { (R+L)/(L-R),  (T+B)/(B-T),    0.5f,       1.0f },
+        };
+        memcpy(&constant_buffer->mvp, mvp, sizeof(mvp));
+        ctx->Unmap(g_pVertexConstantBuffer, 0);
+    }
+
+    // Backup DX state that will be modified to restore it afterwards (unfortunately this is very ugly looking and verbose. Close your eyes!)
+    struct BACKUP_DX11_STATE
+    {
+        UINT                        ScissorRectsCount, ViewportsCount;
+        D3D11_RECT                  ScissorRects[D3D11_VIEWPORT_AND_SCISSORRECT_OBJECT_COUNT_PER_PIPELINE];
+        D3D11_VIEWPORT              Viewports[D3D11_VIEWPORT_AND_SCISSORRECT_OBJECT_COUNT_PER_PIPELINE];
+        ID3D11RasterizerState*      RS;
+        ID3D11BlendState*           BlendState;
+        FLOAT                       BlendFactor[4];
+        UINT                        SampleMask;
+        UINT                        StencilRef;
+        ID3D11DepthStencilState*    DepthStencilState;
+        ID3D11ShaderResourceView*   PSShaderResource;
+        ID3D11SamplerState*         PSSampler;
+        ID3D11PixelShader*          PS;
+        ID3D11VertexShader*         VS;
+        UINT                        PSInstancesCount, VSInstancesCount;
+        ID3D11ClassInstance*        PSInstances[256], *VSInstances[256];   // 256 is max according to PSSetShader documentation
+        D3D11_PRIMITIVE_TOPOLOGY    PrimitiveTopology;
+        ID3D11Buffer*               IndexBuffer, *VertexBuffer, *VSConstantBuffer;
+        UINT                        IndexBufferOffset, VertexBufferStride, VertexBufferOffset;
+        DXGI_FORMAT                 IndexBufferFormat;
+        ID3D11InputLayout*          InputLayout;
+    };
+    BACKUP_DX11_STATE old;
+    old.ScissorRectsCount = old.ViewportsCount = D3D11_VIEWPORT_AND_SCISSORRECT_OBJECT_COUNT_PER_PIPELINE;
+    ctx->RSGetScissorRects(&old.ScissorRectsCount, old.ScissorRects);
+    ctx->RSGetViewports(&old.ViewportsCount, old.Viewports);
+    ctx->RSGetState(&old.RS);
+    ctx->OMGetBlendState(&old.BlendState, old.BlendFactor, &old.SampleMask);
+    ctx->OMGetDepthStencilState(&old.DepthStencilState, &old.StencilRef);
+    ctx->PSGetShaderResources(0, 1, &old.PSShaderResource);
+    ctx->PSGetSamplers(0, 1, &old.PSSampler);
+    old.PSInstancesCount = old.VSInstancesCount = 256;
+    ctx->PSGetShader(&old.PS, old.PSInstances, &old.PSInstancesCount);
+    ctx->VSGetShader(&old.VS, old.VSInstances, &old.VSInstancesCount);
+    ctx->VSGetConstantBuffers(0, 1, &old.VSConstantBuffer);
+    ctx->IAGetPrimitiveTopology(&old.PrimitiveTopology);
+    ctx->IAGetIndexBuffer(&old.IndexBuffer, &old.IndexBufferFormat, &old.IndexBufferOffset);
+    ctx->IAGetVertexBuffers(0, 1, &old.VertexBuffer, &old.VertexBufferStride, &old.VertexBufferOffset);
+    ctx->IAGetInputLayout(&old.InputLayout);
+
+    // Setup viewport
+    D3D11_VIEWPORT vp;
+    memset(&vp, 0, sizeof(D3D11_VIEWPORT));
+    vp.Width = ImGui::GetIO().DisplaySize.x;
+    vp.Height = ImGui::GetIO().DisplaySize.y;
+    vp.MinDepth = 0.0f;
+    vp.MaxDepth = 1.0f;
+    vp.TopLeftX = vp.TopLeftY = 0.0f;
+    ctx->RSSetViewports(1, &vp);
+
+    // Bind shader and vertex buffers
+    unsigned int stride = sizeof(ImDrawVert);
+    unsigned int offset = 0;
+    ctx->IASetInputLayout(g_pInputLayout);
+    ctx->IASetVertexBuffers(0, 1, &g_pVB, &stride, &offset);
+    ctx->IASetIndexBuffer(g_pIB, sizeof(ImDrawIdx) == 2 ? DXGI_FORMAT_R16_UINT : DXGI_FORMAT_R32_UINT, 0);
+    ctx->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
+    ctx->VSSetShader(g_pVertexShader, NULL, 0);
+    ctx->VSSetConstantBuffers(0, 1, &g_pVertexConstantBuffer);
+    ctx->PSSetShader(g_pPixelShader, NULL, 0);
+    ctx->PSSetSamplers(0, 1, &g_pFontSampler);
+
+    // Setup render state
+    const float blend_factor[4] = { 0.f, 0.f, 0.f, 0.f };
+    ctx->OMSetBlendState(g_pBlendState, blend_factor, 0xffffffff);
+    ctx->OMSetDepthStencilState(g_pDepthStencilState, 0);
+    ctx->RSSetState(g_pRasterizerState);
+
+    // Render command lists
+    int vtx_offset = 0;
+    int idx_offset = 0;
+    for (int n = 0; n < draw_data->CmdListsCount; n++)
+    {
+        const ImDrawList* cmd_list = draw_data->CmdLists[n];
+        for (int cmd_i = 0; cmd_i < cmd_list->CmdBuffer.size(); cmd_i++)
+        {
+            const ImDrawCmd* pcmd = &cmd_list->CmdBuffer[cmd_i];
+            if (pcmd->UserCallback)
+            {
+                pcmd->UserCallback(cmd_list, pcmd);
+            }
+            else
+            {
+                const D3D11_RECT r = { (LONG)pcmd->ClipRect.x, (LONG)pcmd->ClipRect.y, (LONG)pcmd->ClipRect.z, (LONG)pcmd->ClipRect.w };
+                ctx->PSSetShaderResources(0, 1, (ID3D11ShaderResourceView**)&pcmd->TextureId);
+                ctx->RSSetScissorRects(1, &r);
+                ctx->DrawIndexed(pcmd->ElemCount, idx_offset, vtx_offset);
+            }
+            idx_offset += pcmd->ElemCount;
+        }
+        vtx_offset += cmd_list->VtxBuffer.size();
+    }
+
+    // Restore modified DX state
+    ctx->RSSetScissorRects(old.ScissorRectsCount, old.ScissorRects);
+    ctx->RSSetViewports(old.ViewportsCount, old.Viewports);
+    ctx->RSSetState(old.RS); if (old.RS) old.RS->Release();
+    ctx->OMSetBlendState(old.BlendState, old.BlendFactor, old.SampleMask); if (old.BlendState) old.BlendState->Release();
+    ctx->OMSetDepthStencilState(old.DepthStencilState, old.StencilRef); if (old.DepthStencilState) old.DepthStencilState->Release();
+    ctx->PSSetShaderResources(0, 1, &old.PSShaderResource); if (old.PSShaderResource) old.PSShaderResource->Release();
+    ctx->PSSetSamplers(0, 1, &old.PSSampler); if (old.PSSampler) old.PSSampler->Release();
+    ctx->PSSetShader(old.PS, old.PSInstances, old.PSInstancesCount); if (old.PS) old.PS->Release();
+    for (UINT i = 0; i < old.PSInstancesCount; i++) if (old.PSInstances[i]) old.PSInstances[i]->Release();
+    ctx->VSSetShader(old.VS, old.VSInstances, old.VSInstancesCount); if (old.VS) old.VS->Release();
+    ctx->VSSetConstantBuffers(0, 1, &old.VSConstantBuffer); if (old.VSConstantBuffer) old.VSConstantBuffer->Release();
+    for (UINT i = 0; i < old.VSInstancesCount; i++) if (old.VSInstances[i]) old.VSInstances[i]->Release();
+    ctx->IASetPrimitiveTopology(old.PrimitiveTopology);
+    ctx->IASetIndexBuffer(old.IndexBuffer, old.IndexBufferFormat, old.IndexBufferOffset); if (old.IndexBuffer) old.IndexBuffer->Release();
+    ctx->IASetVertexBuffers(0, 1, &old.VertexBuffer, &old.VertexBufferStride, &old.VertexBufferOffset); if (old.VertexBuffer) old.VertexBuffer->Release();
+    ctx->IASetInputLayout(old.InputLayout); if (old.InputLayout) old.InputLayout->Release();
+}
+
+IMGUI_API LRESULT ImGui_ImplDX11_WndProcHandler(HWND, UINT msg, WPARAM wParam, LPARAM lParam)
+{
+    ImGuiIO& io = ImGui::GetIO();
+    switch (msg)
+    {
+    case WM_LBUTTONDOWN:
+        io.MouseDown[0] = true;
+        return true;
+    case WM_LBUTTONUP:
+        io.MouseDown[0] = false;
+        return true;
+    case WM_RBUTTONDOWN:
+        io.MouseDown[1] = true;
+        return true;
+    case WM_RBUTTONUP:
+        io.MouseDown[1] = false;
+        return true;
+    case WM_MBUTTONDOWN:
+        io.MouseDown[2] = true;
+        return true;
+    case WM_MBUTTONUP:
+        io.MouseDown[2] = false;
+        return true;
+    case WM_MOUSEWHEEL:
+        io.MouseWheel += GET_WHEEL_DELTA_WPARAM(wParam) > 0 ? +1.0f : -1.0f;
+        return true;
+    case WM_MOUSEMOVE:
+        io.MousePos.x = (signed short)(lParam);
+        io.MousePos.y = (signed short)(lParam >> 16);
+        return true;
+    case WM_KEYDOWN:
+        if (wParam < 256)
+            io.KeysDown[wParam] = 1;
+        return true;
+    case WM_KEYUP:
+        if (wParam < 256)
+            io.KeysDown[wParam] = 0;
+        return true;
+    case WM_CHAR:
+        // You can also use ToAscii()+GetKeyboardState() to retrieve characters.
+        if (wParam > 0 && wParam < 0x10000)
+            io.AddInputCharacter((unsigned short)wParam);
+        return true;
+    }
+    return 0;
+}
+
+static void ImGui_ImplDX11_CreateFontsTexture()
+{
+    // Build texture atlas
+    ImGuiIO& io = ImGui::GetIO();
+    unsigned char* pixels;
+    int width, height;
+    io.Fonts->GetTexDataAsRGBA32(&pixels, &width, &height);
+
+    // Upload texture to graphics system
+    {
+        D3D11_TEXTURE2D_DESC desc;
+        ZeroMemory(&desc, sizeof(desc));
+        desc.Width = width;
+        desc.Height = height;
+        desc.MipLevels = 1;
+        desc.ArraySize = 1;
+        desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
+        desc.SampleDesc.Count = 1;
+        desc.Usage = D3D11_USAGE_DEFAULT;
+        desc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
+        desc.CPUAccessFlags = 0;
+
+        ID3D11Texture2D *pTexture = NULL;
+        D3D11_SUBRESOURCE_DATA subResource;
+        subResource.pSysMem = pixels;
+        subResource.SysMemPitch = desc.Width * 4;
+        subResource.SysMemSlicePitch = 0;
+        g_pd3dDevice->CreateTexture2D(&desc, &subResource, &pTexture);
+
+        // Create texture view
+        D3D11_SHADER_RESOURCE_VIEW_DESC srvDesc;
+        ZeroMemory(&srvDesc, sizeof(srvDesc));
+        srvDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
+        srvDesc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D;
+        srvDesc.Texture2D.MipLevels = desc.MipLevels;
+        srvDesc.Texture2D.MostDetailedMip = 0;
+        g_pd3dDevice->CreateShaderResourceView(pTexture, &srvDesc, &g_pFontTextureView);
+        pTexture->Release();
+    }
+
+    // Store our identifier
+    io.Fonts->TexID = (void *)g_pFontTextureView;
+
+    // Create texture sampler
+    {
+        D3D11_SAMPLER_DESC desc;
+        ZeroMemory(&desc, sizeof(desc));
+        desc.Filter = D3D11_FILTER_MIN_MAG_MIP_LINEAR;
+        desc.AddressU = D3D11_TEXTURE_ADDRESS_WRAP;
+        desc.AddressV = D3D11_TEXTURE_ADDRESS_WRAP;
+        desc.AddressW = D3D11_TEXTURE_ADDRESS_WRAP;
+        desc.MipLODBias = 0.f;
+        desc.ComparisonFunc = D3D11_COMPARISON_ALWAYS;
+        desc.MinLOD = 0.f;
+        desc.MaxLOD = 0.f;
+        g_pd3dDevice->CreateSamplerState(&desc, &g_pFontSampler);
+    }
+}
+
+bool    ImGui_ImplDX11_CreateDeviceObjects()
+{
+    if (!g_pd3dDevice)
+        return false;
+    if (g_pFontSampler)
+        ImGui_ImplDX11_InvalidateDeviceObjects();
+
+    // By using D3DCompile() from <d3dcompiler.h> / d3dcompiler.lib, we introduce a dependency to a given version of d3dcompiler_XX.dll (see D3DCOMPILER_DLL_A)
+    // If you would like to use this DX11 sample code but remove this dependency you can: 
+    //  1) compile once, save the compiled shader blobs into a file or source code and pass them to CreateVertexShader()/CreatePixelShader() [prefered solution]
+    //  2) use code to detect any version of the DLL and grab a pointer to D3DCompile from the DLL. 
+    // See https://github.com/ocornut/imgui/pull/638 for sources and details.
+
+    // Create the vertex shader
+    {
+        static const char* vertexShader =
+            "cbuffer vertexBuffer : register(b0) \
+            {\
+            float4x4 ProjectionMatrix; \
+            };\
+            struct VS_INPUT\
+            {\
+            float2 pos : POSITION;\
+            float4 col : COLOR0;\
+            float2 uv  : TEXCOORD0;\
+            };\
+            \
+            struct PS_INPUT\
+            {\
+            float4 pos : SV_POSITION;\
+            float4 col : COLOR0;\
+            float2 uv  : TEXCOORD0;\
+            };\
+            \
+            PS_INPUT main(VS_INPUT input)\
+            {\
+            PS_INPUT output;\
+            output.pos = mul( ProjectionMatrix, float4(input.pos.xy, 0.f, 1.f));\
+            output.col = input.col;\
+            output.uv  = input.uv;\
+            return output;\
+            }";
+
+        D3DCompile(vertexShader, strlen(vertexShader), NULL, NULL, NULL, "main", "vs_4_0", 0, 0, &g_pVertexShaderBlob, NULL);
+        if (g_pVertexShaderBlob == NULL) // NB: Pass ID3D10Blob* pErrorBlob to D3DCompile() to get error showing in (const char*)pErrorBlob->GetBufferPointer(). Make sure to Release() the blob!
+            return false;
+        if (g_pd3dDevice->CreateVertexShader((DWORD*)g_pVertexShaderBlob->GetBufferPointer(), g_pVertexShaderBlob->GetBufferSize(), NULL, &g_pVertexShader) != S_OK)
+            return false;
+
+        // Create the input layout
+        D3D11_INPUT_ELEMENT_DESC local_layout[] = {
+            { "POSITION", 0, DXGI_FORMAT_R32G32_FLOAT,   0, (size_t)(&((ImDrawVert*)0)->pos), D3D11_INPUT_PER_VERTEX_DATA, 0 },
+            { "TEXCOORD", 0, DXGI_FORMAT_R32G32_FLOAT,   0, (size_t)(&((ImDrawVert*)0)->uv),  D3D11_INPUT_PER_VERTEX_DATA, 0 },
+            { "COLOR",    0, DXGI_FORMAT_R8G8B8A8_UNORM, 0, (size_t)(&((ImDrawVert*)0)->col), D3D11_INPUT_PER_VERTEX_DATA, 0 },
+        };
+        if (g_pd3dDevice->CreateInputLayout(local_layout, 3, g_pVertexShaderBlob->GetBufferPointer(), g_pVertexShaderBlob->GetBufferSize(), &g_pInputLayout) != S_OK)
+            return false;
+
+        // Create the constant buffer
+        {
+            D3D11_BUFFER_DESC desc;
+            desc.ByteWidth = sizeof(VERTEX_CONSTANT_BUFFER);
+            desc.Usage = D3D11_USAGE_DYNAMIC;
+            desc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
+            desc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
+            desc.MiscFlags = 0;
+            g_pd3dDevice->CreateBuffer(&desc, NULL, &g_pVertexConstantBuffer);
+        }
+    }
+
+    // Create the pixel shader
+    {
+        static const char* pixelShader =
+            "struct PS_INPUT\
+            {\
+            float4 pos : SV_POSITION;\
+            float4 col : COLOR0;\
+            float2 uv  : TEXCOORD0;\
+            };\
+            sampler sampler0;\
+            Texture2D texture0;\
+            \
+            float4 main(PS_INPUT input) : SV_Target\
+            {\
+            float4 out_col = input.col * texture0.Sample(sampler0, input.uv); \
+            return out_col; \
+            }";
+
+        D3DCompile(pixelShader, strlen(pixelShader), NULL, NULL, NULL, "main", "ps_4_0", 0, 0, &g_pPixelShaderBlob, NULL);
+        if (g_pPixelShaderBlob == NULL)  // NB: Pass ID3D10Blob* pErrorBlob to D3DCompile() to get error showing in (const char*)pErrorBlob->GetBufferPointer(). Make sure to Release() the blob!
+            return false;
+        if (g_pd3dDevice->CreatePixelShader((DWORD*)g_pPixelShaderBlob->GetBufferPointer(), g_pPixelShaderBlob->GetBufferSize(), NULL, &g_pPixelShader) != S_OK)
+            return false;
+    }
+
+    // Create the blending setup
+    {
+        D3D11_BLEND_DESC desc;
+        ZeroMemory(&desc, sizeof(desc));
+        desc.AlphaToCoverageEnable = false;
+        desc.RenderTarget[0].BlendEnable = true;
+        desc.RenderTarget[0].SrcBlend = D3D11_BLEND_SRC_ALPHA;
+        desc.RenderTarget[0].DestBlend = D3D11_BLEND_INV_SRC_ALPHA;
+        desc.RenderTarget[0].BlendOp = D3D11_BLEND_OP_ADD;
+        desc.RenderTarget[0].SrcBlendAlpha = D3D11_BLEND_INV_SRC_ALPHA;
+        desc.RenderTarget[0].DestBlendAlpha = D3D11_BLEND_ZERO;
+        desc.RenderTarget[0].BlendOpAlpha = D3D11_BLEND_OP_ADD;
+        desc.RenderTarget[0].RenderTargetWriteMask = D3D11_COLOR_WRITE_ENABLE_ALL;
+        g_pd3dDevice->CreateBlendState(&desc, &g_pBlendState);
+    }
+
+    // Create the rasterizer state
+    {
+        D3D11_RASTERIZER_DESC desc;
+        ZeroMemory(&desc, sizeof(desc));
+        desc.FillMode = D3D11_FILL_SOLID;
+        desc.CullMode = D3D11_CULL_NONE;
+        desc.ScissorEnable = true;
+        desc.DepthClipEnable = true;
+        g_pd3dDevice->CreateRasterizerState(&desc, &g_pRasterizerState);
+    }
+
+    // Create depth-stencil State
+    {
+        D3D11_DEPTH_STENCIL_DESC desc;
+        ZeroMemory(&desc, sizeof(desc));
+        desc.DepthEnable = false;
+        desc.DepthWriteMask = D3D11_DEPTH_WRITE_MASK_ALL;
+        desc.DepthFunc = D3D11_COMPARISON_ALWAYS;
+        desc.StencilEnable = false;
+        desc.FrontFace.StencilFailOp = desc.FrontFace.StencilDepthFailOp = desc.FrontFace.StencilPassOp = D3D11_STENCIL_OP_KEEP;
+        desc.FrontFace.StencilFunc = D3D11_COMPARISON_ALWAYS;
+        desc.BackFace = desc.FrontFace;
+        g_pd3dDevice->CreateDepthStencilState(&desc, &g_pDepthStencilState);
+    }
+
+    ImGui_ImplDX11_CreateFontsTexture();
+
+    return true;
+}
+
+void    ImGui_ImplDX11_InvalidateDeviceObjects()
+{
+    if (!g_pd3dDevice)
+        return;
+
+    if (g_pFontSampler) { g_pFontSampler->Release(); g_pFontSampler = NULL; }
+    if (g_pFontTextureView) { g_pFontTextureView->Release(); g_pFontTextureView = NULL; ImGui::GetIO().Fonts->TexID = 0; }
+    if (g_pIB) { g_pIB->Release(); g_pIB = NULL; }
+    if (g_pVB) { g_pVB->Release(); g_pVB = NULL; }
+
+    if (g_pBlendState) { g_pBlendState->Release(); g_pBlendState = NULL; }
+    if (g_pDepthStencilState) { g_pDepthStencilState->Release(); g_pDepthStencilState = NULL; }
+    if (g_pRasterizerState) { g_pRasterizerState->Release(); g_pRasterizerState = NULL; }
+    if (g_pPixelShader) { g_pPixelShader->Release(); g_pPixelShader = NULL; }
+    if (g_pPixelShaderBlob) { g_pPixelShaderBlob->Release(); g_pPixelShaderBlob = NULL; }
+    if (g_pVertexConstantBuffer) { g_pVertexConstantBuffer->Release(); g_pVertexConstantBuffer = NULL; }
+    if (g_pInputLayout) { g_pInputLayout->Release(); g_pInputLayout = NULL; }
+    if (g_pVertexShader) { g_pVertexShader->Release(); g_pVertexShader = NULL; }
+    if (g_pVertexShaderBlob) { g_pVertexShaderBlob->Release(); g_pVertexShaderBlob = NULL; }
+}
+
+bool    ImGui_ImplDX11_Init(void* hwnd, ID3D11Device* device, ID3D11DeviceContext* device_context)
+{
+    g_hWnd = (HWND)hwnd;
+    g_pd3dDevice = device;
+    g_pd3dDeviceContext = device_context;
+
+    if (!QueryPerformanceFrequency((LARGE_INTEGER *)&g_TicksPerSecond))
+        return false;
+    if (!QueryPerformanceCounter((LARGE_INTEGER *)&g_Time))
+        return false;
+
+    ImGuiIO& io = ImGui::GetIO();
+    io.KeyMap[ImGuiKey_Tab] = VK_TAB;                       // Keyboard mapping. ImGui will use those indices to peek into the io.KeyDown[] array that we will update during the application lifetime.
+    io.KeyMap[ImGuiKey_LeftArrow] = VK_LEFT;
+    io.KeyMap[ImGuiKey_RightArrow] = VK_RIGHT;
+    io.KeyMap[ImGuiKey_UpArrow] = VK_UP;
+    io.KeyMap[ImGuiKey_DownArrow] = VK_DOWN;
+    io.KeyMap[ImGuiKey_PageUp] = VK_PRIOR;
+    io.KeyMap[ImGuiKey_PageDown] = VK_NEXT;
+    io.KeyMap[ImGuiKey_Home] = VK_HOME;
+    io.KeyMap[ImGuiKey_End] = VK_END;
+    io.KeyMap[ImGuiKey_Delete] = VK_DELETE;
+    io.KeyMap[ImGuiKey_Backspace] = VK_BACK;
+    io.KeyMap[ImGuiKey_Enter] = VK_RETURN;
+    io.KeyMap[ImGuiKey_Escape] = VK_ESCAPE;
+    io.KeyMap[ImGuiKey_A] = 'A';
+    io.KeyMap[ImGuiKey_C] = 'C';
+    io.KeyMap[ImGuiKey_V] = 'V';
+    io.KeyMap[ImGuiKey_X] = 'X';
+    io.KeyMap[ImGuiKey_Y] = 'Y';
+    io.KeyMap[ImGuiKey_Z] = 'Z';
+
+    io.RenderDrawListsFn = ImGui_ImplDX11_RenderDrawLists;  // Alternatively you can set this to NULL and call ImGui::GetDrawData() after ImGui::Render() to get the same ImDrawData pointer.
+    io.ImeWindowHandle = g_hWnd;
+
+    return true;
+}
+
+void ImGui_ImplDX11_Shutdown()
+{
+    ImGui_ImplDX11_InvalidateDeviceObjects();
+    ImGui::Shutdown();
+    g_pd3dDevice = NULL;
+    g_pd3dDeviceContext = NULL;
+    g_hWnd = (HWND)0;
+}
+
+void ImGui_ImplDX11_NewFrame()
+{
+    if (!g_pFontSampler)
+        ImGui_ImplDX11_CreateDeviceObjects();
+
+    ImGuiIO& io = ImGui::GetIO();
+
+    // Setup display size (every frame to accommodate for window resizing)
+    RECT rect;
+    GetClientRect(g_hWnd, &rect);
+    io.DisplaySize = ImVec2((float)(rect.right - rect.left), (float)(rect.bottom - rect.top));
+
+    // Setup time step
+    INT64 current_time;
+    QueryPerformanceCounter((LARGE_INTEGER *)&current_time);
+    io.DeltaTime = (float)(current_time - g_Time) / g_TicksPerSecond;
+    g_Time = current_time;
+
+    // Read keyboard modifiers inputs
+    io.KeyCtrl = (GetKeyState(VK_CONTROL) & 0x8000) != 0;
+    io.KeyShift = (GetKeyState(VK_SHIFT) & 0x8000) != 0;
+    io.KeyAlt = (GetKeyState(VK_MENU) & 0x8000) != 0;
+    io.KeySuper = false;
+    // io.KeysDown : filled by WM_KEYDOWN/WM_KEYUP events
+    // io.MousePos : filled by WM_MOUSEMOVE events
+    // io.MouseDown : filled by WM_*BUTTON* events
+    // io.MouseWheel : filled by WM_MOUSEWHEEL events
+
+    // Hide OS mouse cursor if ImGui is drawing it
+    SetCursor(io.MouseDrawCursor ? NULL : LoadCursor(NULL, IDC_ARROW));
+
+    // Start the frame
+    ImGui::NewFrame();
+}
diff --git a/samples/SampleBase/ui/imgui_impl_dx11.h b/samples/SampleBase/ui/imgui_impl_dx11.h
new file mode 100644
index 0000000..7d6f710
--- /dev/null
+++ b/samples/SampleBase/ui/imgui_impl_dx11.h
@@ -0,0 +1,25 @@
+// ImGui Win32 + DirectX11 binding
+// In this binding, ImTextureID is used to store a 'ID3D11ShaderResourceView*' texture identifier. Read the FAQ about ImTextureID in imgui.cpp.
+
+// You can copy and use unmodified imgui_impl_* files in your project. See main.cpp for an example of using this.
+// If you use this binding you'll need to call 4 functions: ImGui_ImplXXXX_Init(), ImGui_ImplXXXX_NewFrame(), ImGui::Render() and ImGui_ImplXXXX_Shutdown().
+// If you are new to ImGui, see examples/README.txt and documentation at the top of imgui.cpp.
+// https://github.com/ocornut/imgui
+
+struct ID3D11Device;
+struct ID3D11DeviceContext;
+
+IMGUI_API bool        ImGui_ImplDX11_Init(void* hwnd, ID3D11Device* device, ID3D11DeviceContext* device_context);
+IMGUI_API void        ImGui_ImplDX11_Shutdown();
+IMGUI_API void        ImGui_ImplDX11_NewFrame();
+
+// Use if you want to reset your rendering device without losing ImGui state.
+IMGUI_API void        ImGui_ImplDX11_InvalidateDeviceObjects();
+IMGUI_API bool        ImGui_ImplDX11_CreateDeviceObjects();
+
+// Handler for Win32 messages, update mouse/keyboard data.
+// You may or not need this for your implementation, but it can serve as reference for handling inputs.
+// Commented out to avoid dragging dependencies on <windows.h> types. You can copy the extern declaration in your code.
+/*
+IMGUI_API LRESULT   ImGui_ImplDX11_WndProcHandler(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
+*/
diff --git a/samples/SampleBase/utils/PxInputDataFromPxFileBuf.h b/samples/SampleBase/utils/PxInputDataFromPxFileBuf.h
new file mode 100644
index 0000000..dfa8260
--- /dev/null
+++ b/samples/SampleBase/utils/PxInputDataFromPxFileBuf.h
@@ -0,0 +1,51 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#ifndef PXINPUTDATAFROMPXFILEBUF_H
+#define PXINPUTDATAFROMPXFILEBUF_H
+
+#include <PsFileBuffer.h>
+
+
+// Copied from APEX 
+class PxInputDataFromPxFileBuf : public physx::PxInputData
+{
+public:
+	PxInputDataFromPxFileBuf(physx::PxFileBuf& fileBuf) : mFileBuf(fileBuf) {}
+
+	// physx::PxInputData interface
+	virtual uint32_t	getLength() const
+	{
+		return mFileBuf.getFileLength();
+	}
+
+	virtual void	seek(uint32_t offset)
+	{
+		mFileBuf.seekRead(offset);
+	}
+
+	virtual uint32_t	tell() const
+	{
+		return mFileBuf.tellRead();
+	}
+
+	// physx::PxInputStream interface
+	virtual uint32_t read(void* dest, uint32_t count)
+	{
+		return mFileBuf.read(dest, count);
+	}
+
+	PX_NOCOPY(PxInputDataFromPxFileBuf)
+private:
+	physx::PxFileBuf& mFileBuf;
+};
+
+
+#endif //PXINPUTDATAFROMPXFILEBUF_H
\ No newline at end of file
diff --git a/samples/SampleBase/utils/SampleProfiler.cpp b/samples/SampleBase/utils/SampleProfiler.cpp
new file mode 100644
index 0000000..4df23fd
--- /dev/null
+++ b/samples/SampleBase/utils/SampleProfiler.cpp
@@ -0,0 +1,223 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+
+#include "SampleProfiler.h"
+#include <map>
+#include <iostream>
+#include <fstream>
+#include <stack>
+
+using namespace std::chrono;
+
+struct ProfileData
+{
+	steady_clock::time_point start;
+
+	microseconds time;
+	microseconds prevTime;
+	microseconds maxTime;
+	uint32_t calls;
+	uint32_t prevCalls;
+
+	ProfileData() : time(0), prevTime(0), maxTime(0), calls(0), prevCalls(0)
+	{}
+};
+
+struct Node
+{
+	ProfileData					data;
+	std::map<const char*, Node>	childs;
+	Node*						parent;
+};
+
+static std::map<const char*, Node> s_roots;
+static Node*                       s_currentNode;
+static bool                        s_beginEndMismatch;
+static microseconds                s_overhead;
+static microseconds                s_prevOverhead;
+
+void SampleProfilerInit()
+{
+	s_roots.clear();
+	s_currentNode = nullptr;
+	s_beginEndMismatch = false;
+	s_overhead = microseconds();
+}
+
+void SampleProfilerBegin(const char* name)
+{
+	auto start = steady_clock::now();
+	{
+		Node* parent = s_currentNode;
+		if (s_currentNode == nullptr)
+		{
+			s_currentNode = &s_roots[name];
+		}
+		else
+		{
+			s_currentNode = &s_currentNode->childs[name];
+		}
+		s_currentNode->parent = parent;
+		s_currentNode->data.calls++;
+		s_currentNode->data.start = steady_clock::now();
+	}
+	s_overhead += duration_cast<microseconds>(steady_clock::now() - start);
+}
+
+void SampleProfilerEnd()
+{
+	auto start = steady_clock::now();
+	{
+		if (s_currentNode)
+		{
+			auto& data = s_currentNode->data;
+			data.time += duration_cast<microseconds>(steady_clock::now() - data.start);
+			data.maxTime = data.time > data.maxTime ? data.time : data.maxTime;
+			s_currentNode = s_currentNode->parent;
+		}
+		else
+		{
+			s_beginEndMismatch = true;
+		}
+	}
+	s_overhead += duration_cast<microseconds>(steady_clock::now() - start);
+}
+
+struct SampleProfilerTreeIteratorImpl final : public SampleProfilerTreeIterator
+{
+	struct StackNode 
+	{
+		Node* node;
+		const char* name;
+	};
+
+	SampleProfilerTreeIteratorImpl(std::map<const char*, Node>& roots)
+	{
+		for (auto& root : roots)
+		{
+			m_stack.emplace(StackNode { &root.second, root.first });
+		}
+		
+		next();
+	}
+
+	virtual const Data* data() const override
+	{
+		return m_valid ? &m_data : nullptr;
+	}
+
+	Node* node()
+	{
+		return m_node;
+	}
+	
+	virtual bool isDone() const
+	{
+		return !m_valid;
+	}
+
+	virtual void next()
+	{
+		if (!m_stack.empty())
+		{
+			auto& e = m_stack.top();
+			m_stack.pop();
+			m_node = e.node;
+			m_data.depth = 0;
+			m_data.hash = (uint64_t)m_node;
+			for (const Node* p = m_node; p != nullptr; p = p->parent)
+			{
+				m_data.depth++;
+			}
+			m_data.name = e.name;
+			m_data.calls = m_node->data.prevCalls;
+			m_data.time = m_node->data.prevTime;
+			m_data.maxTime = m_node->data.maxTime;
+			m_data.hasChilds = !m_node->childs.empty();
+
+			for (auto it = m_node->childs.rbegin(); it != m_node->childs.rend(); ++it)
+			{
+				m_stack.emplace(StackNode { &(*it).second, (*it).first });
+			}
+			m_valid = true;
+		}
+		else
+		{
+			m_valid = false;
+		}
+	}
+	
+	virtual void release()
+	{
+		delete this;
+	}
+
+	bool m_valid;
+	Data m_data;
+	Node* m_node;
+	std::stack<StackNode > m_stack;
+};
+
+void SampleProfilerReset()
+{
+	for (SampleProfilerTreeIteratorImpl it(s_roots); !it.isDone(); it.next())
+	{
+		auto& data = it.node()->data;
+		data.prevTime = data.time;
+		data.prevCalls = data.calls;
+		data.time = microseconds();
+		data.calls = 0;
+	}
+	s_currentNode = nullptr;
+	s_beginEndMismatch = false;
+	s_prevOverhead = s_overhead;
+	s_overhead = microseconds();
+}
+
+bool SampleProfilerIsValid()
+{
+	return !s_beginEndMismatch;
+}
+
+microseconds SampleProfilerGetOverhead()
+{
+	return s_prevOverhead;
+}
+
+SampleProfilerTreeIterator* SampleProfilerCreateTreeIterator()
+{
+	return SampleProfilerIsValid() ? new SampleProfilerTreeIteratorImpl(s_roots) : nullptr;
+}
+
+void SampleProfilerDumpToFile(const char* path)
+{
+	std::ofstream myfile(path, std::ios_base::out);
+	if (myfile.is_open())
+	{
+		if (s_beginEndMismatch)
+		{
+			myfile << "Error: Begin/End Mismatch.\n";
+		}
+		else
+		{
+			myfile << "[Root]\n";
+			for(SampleProfilerTreeIteratorImpl it(s_roots); !it.isDone(); it.next())
+			{
+				auto data = it.data();
+				for (uint32_t i = 0; i < data->depth; ++i)
+					myfile << "\t";
+				myfile << data->name << " --> calls: " << data->calls << ", total: " << data->time.count() * 0.001 << "ms\n";
+			}
+		}
+
+		myfile.close();
+	}
+}
diff --git a/samples/SampleBase/utils/SampleProfiler.h b/samples/SampleBase/utils/SampleProfiler.h
new file mode 100644
index 0000000..1ea3663
--- /dev/null
+++ b/samples/SampleBase/utils/SampleProfiler.h
@@ -0,0 +1,79 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#ifndef SAMPLEPROFILER_H
+#define SAMPLEPROFILER_H
+
+#include <chrono>
+
+#if NV_PROFILE
+
+void SampleProfilerInit();
+void SampleProfilerBegin(const char* name);
+void SampleProfilerEnd();
+void SampleProfilerReset();
+
+struct SampleProfilerScoped
+{
+	SampleProfilerScoped(const char* name)
+	{
+		SampleProfilerBegin(name);
+	}
+
+	~SampleProfilerScoped()
+	{
+		SampleProfilerEnd();
+	}
+};
+
+#define PROFILER_INIT() SampleProfilerInit()
+#define PROFILER_BEGIN(x) SampleProfilerBegin(x)
+#define PROFILER_END() SampleProfilerEnd()
+#define PROFILER_SCOPED(x) SampleProfilerScoped __scopedProfiler__(x)
+#define PROFILER_SCOPED_FUNCTION() SampleProfilerScoped __scopedProfiler__(__FUNCTION__)
+#define PROFILER_RESET() SampleProfilerReset()
+
+#else
+
+#define PROFILER_INIT()
+#define PROFILER_BEGIN(x)
+#define PROFILER_END()
+#define PROFILER_SCOPED(x)
+#define PROFILER_SCOPED_FUNCTION()
+#define PROFILER_RESET()
+
+#endif
+
+void SampleProfilerDumpToFile(const char* path);
+bool SampleProfilerIsValid();
+std::chrono::microseconds SampleProfilerGetOverhead();
+
+struct SampleProfilerTreeIterator
+{
+	struct Data
+	{
+		uint64_t					hash;
+		const char*					name;
+		bool						hasChilds;
+		uint32_t					depth;
+		std::chrono::microseconds	time;
+		std::chrono::microseconds	maxTime;
+		uint32_t					calls;
+	};
+
+	virtual const Data* data() const = 0;
+	virtual bool isDone() const = 0;
+	virtual void next() = 0;
+	virtual void release() = 0;
+};
+
+SampleProfilerTreeIterator* SampleProfilerCreateTreeIterator();
+
+#endif //SAMPLEPROFILER_H
\ No newline at end of file
diff --git a/samples/SampleBase/utils/SampleTime.h b/samples/SampleBase/utils/SampleTime.h
new file mode 100644
index 0000000..c62ced2
--- /dev/null
+++ b/samples/SampleBase/utils/SampleTime.h
@@ -0,0 +1,58 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#ifndef SAMPLE_TIME_H
+#define SAMPLE_TIME_H
+
+#include <stdint.h>
+
+class Time
+{
+public:
+	Time() : m_lastTickCount(getTimeTicks()) {}
+
+	double Time::getElapsedSeconds()
+	{
+		const int64_t lastTickCount = m_lastTickCount;
+		m_lastTickCount = getTimeTicks();
+		return (m_lastTickCount - lastTickCount) * s_secondsPerTick;
+	}
+
+	double Time::peekElapsedSeconds() const
+	{
+		return (getTimeTicks() - m_lastTickCount) * s_secondsPerTick;
+	}
+
+	double Time::getLastTime() const
+	{
+		return m_lastTickCount * s_secondsPerTick;
+	}
+
+private:
+	static double	getTickDuration()
+	{
+		LARGE_INTEGER a;
+		QueryPerformanceFrequency(&a);
+		return 1.0 / (double)a.QuadPart;
+	}
+
+	int64_t getTimeTicks() const
+	{
+		LARGE_INTEGER a;
+		QueryPerformanceCounter(&a);
+		return a.QuadPart;
+	}
+
+	int64_t				m_lastTickCount;
+	static const double	s_secondsPerTick;
+};
+
+
+#endif
\ No newline at end of file
diff --git a/samples/SampleBase/utils/UIHelpers.h b/samples/SampleBase/utils/UIHelpers.h
new file mode 100644
index 0000000..b23eb84
--- /dev/null
+++ b/samples/SampleBase/utils/UIHelpers.h
@@ -0,0 +1,56 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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.
+*/
+
+#ifndef UI_HELPERS_H
+#define UI_HELPERS_H
+
+#include "imgui.h"
+#include "PxVec3.h"
+
+
+static void ImGui_DragFloat3Dir(const char* label, float v[3])
+{
+	if (ImGui::Button("Normalize"))
+	{
+		((physx::PxVec3*)v)->normalize();
+	}
+	ImGui::SameLine();
+	ImGui::DragFloat3(label, v);
+};
+
+
+#define IM_ARRAYSIZE(_ARR)  ((int)(sizeof(_ARR)/sizeof(*_ARR)))
+
+template<int valuesCount = 90>
+class PlotLinesInstance
+{
+public:
+	PlotLinesInstance()
+	{
+		memset(m_values, 0, sizeof(float) * valuesCount);
+	}
+
+	void plot(const char* label, float newValue, const char* overlay_text, float scale_min = FLT_MAX, float scale_max = FLT_MAX, ImVec2 graph_size = ImVec2(0, 80))
+	{
+		for (; ImGui::GetTime() > m_time + 1.0f / 60.0f; m_time += 1.0f / 60.0f)
+		{
+			m_values[m_offset] = newValue;
+			m_offset = (m_offset + 1) % valuesCount;
+		}
+		ImGui::PlotLines(label, m_values, valuesCount, m_offset, overlay_text, scale_min, scale_max, graph_size);
+	}
+
+private:
+	float m_values[valuesCount];
+	int m_offset;
+	float m_time = ImGui::GetTime();
+};
+
+#endif //UI_HELPERS_H
\ No newline at end of file
diff --git a/samples/SampleBase/utils/Utils.cpp b/samples/SampleBase/utils/Utils.cpp
new file mode 100644
index 0000000..a271137
--- /dev/null
+++ b/samples/SampleBase/utils/Utils.cpp
@@ -0,0 +1,13 @@
+#include "Utils.h"
+
+#include <string>
+#include <cstdarg>
+
+HRESULT messagebox_printf(const char* caption, UINT mb_type, const char* format, ...)
+{
+	va_list args;
+	va_start(args, format);
+	char formatted_text[512];
+	_vsnprintf(formatted_text, 512, format, args);
+	return MessageBoxA(nullptr, formatted_text, caption, mb_type);
+}
diff --git a/samples/SampleBase/utils/Utils.h b/samples/SampleBase/utils/Utils.h
new file mode 100644
index 0000000..5d4addc
--- /dev/null
+++ b/samples/SampleBase/utils/Utils.h
@@ -0,0 +1,91 @@
+#ifndef UTILS_H
+#define UTILS_H
+
+#include <DeviceManager.h>
+#include <assert.h>
+
+#include "PxPreprocessor.h"
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//														MACROS
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+#ifndef V_RETURN
+#define V_RETURN(x)                                                                                                    \
+	{                                                                                                                  \
+		hr = (x);                                                                                                      \
+		if(FAILED(hr))                                                                                                 \
+		{                                                                                                              \
+			return hr;                                                                                                 \
+		}                                                                                                              \
+	}
+#endif
+
+#ifndef V
+#define V(x)                                                                                                           \
+	{                                                                                                                  \
+		HRESULT hr = (x);                                                                                              \
+		_ASSERT(SUCCEEDED(hr));                                                                                        \
+	}
+#endif
+
+#ifndef SAFE_RELEASE
+#define SAFE_RELEASE(p)                                                                                                \
+	{                                                                                                                  \
+		if(p)                                                                                                          \
+		{                                                                                                              \
+			(p)->Release();                                                                                            \
+			(p) = NULL;                                                                                                \
+		}                                                                                                              \
+	}
+#endif
+
+#ifndef SAFE_DELETE
+#define SAFE_DELETE(p)                                                                                                 \
+	{                                                                                                                  \
+		if(p)                                                                                                          \
+		{                                                                                                              \
+			delete (p);                                                                                                \
+			(p) = NULL;                                                                                                \
+		}                                                                                                              \
+	}
+#endif
+
+#define ASSERT_PRINT(cond, format, ...)                                                                                \
+	if(!(cond))                                                                                                        \
+	{                                                                                                                  \
+		messagebox_printf("Assertion Failed!", MB_OK | MB_ICONERROR, #cond "\n" format, __VA_ARGS__);                  \
+		assert(cond);                                                                                                  \
+	}
+
+HRESULT messagebox_printf(const char* caption, UINT mb_type, const char* format, ...);
+
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+static const char* strext(const char* str)
+{
+	const char* ext = NULL; // by default no extension found!
+	while (str)
+	{
+		str = strchr(str, '.');
+		if (str)
+		{
+			str++;
+			ext = str;
+		}
+	}
+	return ext;
+}
+
+static inline float  lerp(float a, float b, float t)                          { return a + (b - a) * t; }
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+#endif
\ No newline at end of file