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diff --git a/demo/d3d12/renderStateD3D12.h b/demo/d3d12/renderStateD3D12.h
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+/*
+* Copyright (c) 2008-2016, 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_STATE_D3D12_H
+#define RENDER_STATE_D3D12_H
+
+#include <NvCoDx12ResourceScopeManager.h>
+#include <NvCoDx12CircularResourceHeap.h>
+#include <NvCoDx12DescriptorHeap.h>
+#include "appD3D12Ctx.h"
+
+namespace NvCo = nvidia::Common;
+
+namespace FlexSample {
+using namespace nvidia;
+
+struct PipelineStateD3D12
+{
+		/// True if contents is all set and therefore 'valid'
+	inline bool isValid() const { return m_rootSignature && m_pipelineState; }
+
+	ComPtr<ID3D12RootSignature> m_rootSignature;
+	ComPtr<ID3D12PipelineState> m_pipelineState;
+};
+
+struct RenderStateD3D12
+{
+	AppGraphCtxD3D12* m_renderContext;
+
+	ID3D12Device* m_device;
+	ID3D12GraphicsCommandList* m_commandList;
+
+	NvCo::Dx12ResourceScopeManager* m_scopeManager;				///< Holds resources in scope
+	NvCo::Dx12DescriptorHeap* m_srvCbvUavDescriptorHeap;			///< Can hold cbv, srv, uavs 
+	NvCo::Dx12DescriptorHeap* m_samplerDescriptorHeap;			///< Descriptor heap
+	NvCo::Dx12CircularResourceHeap* m_constantHeap;				///< Can hold transitory constant buffers, and vertex buffers
+	NvCo::Dx12CounterFence* m_fence;								///< Main fence to track lifetimes
+};
+
+struct RenderStateManagerD3D12
+{
+	RenderStateManagerD3D12():
+		m_renderContext(nullptr),
+		m_device(nullptr)
+	{}
+
+	int initialize(AppGraphCtxD3D12* renderContext, size_t maxHeapAlloc);
+
+	void onGpuWorkSubmitted(ID3D12CommandQueue* handle);
+	void updateCompleted();
+
+		/// Get the render state
+	RenderStateD3D12 getState();
+
+	AppGraphCtxD3D12* m_renderContext;
+	ID3D12Device* m_device;
+
+	NvCo::Dx12ResourceScopeManager m_scopeManager;			///< Holds resources in scope
+	NvCo::Dx12DescriptorHeap m_srvCbvUavDescriptorHeap;		///< Can hold cbv, srv, uavs 
+	NvCo::Dx12DescriptorHeap m_samplerDescriptorHeap;		///< Holds sampler descriptions
+	NvCo::Dx12CircularResourceHeap m_constantHeap;			///< Can hold transitory constant buffers, and vertex buffers
+	NvCo::Dx12CounterFence m_fence;							///< Main fence to track lifetimes
+};
+
+} // namespace FlexSample
+
+#endif
+\ No newline at end of file