diff --git a/framework/graphics/gresource.hpp b/framework/graphics/gresource.hpp
index 74381fe..59e441d 100644
--- a/framework/graphics/gresource.hpp
+++ b/framework/graphics/gresource.hpp
@@ -6,11 +6,11 @@
 namespace xna {
 	class GraphicsResource {
 	public:
-		GraphicsResource(GraphicsDevice* device) : m_device(device){}
+		GraphicsResource(sptr<GraphicsDevice> const& device) : m_device(device){}
 
 		virtual ~GraphicsResource(){}
 
-		virtual bool Bind(GraphicsDevice* device) {
+		virtual bool Bind(sptr<GraphicsDevice> const& device) {
 			if (device == m_device)
 				return false;
 
@@ -20,7 +20,7 @@ namespace xna {
 		}
 
 	protected:
-		GraphicsDevice* m_device = nullptr;
+		sptr<GraphicsDevice> m_device = nullptr;
 	};
 }
 
diff --git a/framework/platform/blendstate-dx.hpp b/framework/platform/blendstate-dx.hpp
index fcd3e99..1941daa 100644
--- a/framework/platform/blendstate-dx.hpp
+++ b/framework/platform/blendstate-dx.hpp
@@ -21,7 +21,7 @@ namespace xna {
 
 	class BlendState : public IBlendState, public GraphicsResource {
 	public:
-		BlendState(GraphicsDevice* device) : GraphicsResource(device) {};
+		BlendState(sptr<GraphicsDevice> const& device) : GraphicsResource(device) {};
 
 		virtual ~BlendState() override {
 			if (dxBlendState) {
diff --git a/framework/platform/content-readers/texture2Dreader-dx.hpp b/framework/platform/content-readers/texture2Dreader-dx.hpp
index 1ae47ff..02dbedf 100644
--- a/framework/platform/content-readers/texture2Dreader-dx.hpp
+++ b/framework/platform/content-readers/texture2Dreader-dx.hpp
@@ -20,7 +20,7 @@ namespace xna {
 			auto a_device =  ContentManager::Services()->GetService(*typeof<GraphicsDevice>());
 			auto device = std::any_cast<sptr<GraphicsDevice>>(a_device);
 
-			auto texture2D = New<Texture2D>(device.get(), width, height, mipMaps, format);
+			auto texture2D = New<Texture2D>(device, width, height, mipMaps, format);
 
 			for (size_t level = 0; level < mipMaps; ++level) {
 				auto elementCount = input.ReadInt32();
diff --git a/framework/platform/depthstencilstate-dx.hpp b/framework/platform/depthstencilstate-dx.hpp
index 4126faa..76b16e4 100644
--- a/framework/platform/depthstencilstate-dx.hpp
+++ b/framework/platform/depthstencilstate-dx.hpp
@@ -8,7 +8,7 @@
 namespace xna {
 	class DepthStencilState : public IDepthStencilState, public GraphicsResource {
 	public:
-		DepthStencilState(GraphicsDevice* device) : GraphicsResource(device) {
+		DepthStencilState(sptr<GraphicsDevice> const& device) : GraphicsResource(device) {
 			dxDescription = defaultDesc();
 		}
 
diff --git a/framework/platform/device-dx.cpp b/framework/platform/device-dx.cpp
index 8e491dd..d068eb0 100644
--- a/framework/platform/device-dx.cpp
+++ b/framework/platform/device-dx.cpp
@@ -22,6 +22,8 @@ namespace xna {
 
 	bool GraphicsDevice::Initialize(GameWindow& gameWindow) {
 		reset();
+
+		auto _this = shared_from_this();
 		
 		if (!createDevice()) return false;
 
@@ -41,13 +43,13 @@ namespace xna {
 		_backgroundColor[2] = GetBValue(color) / 255.0f;
 		_backgroundColor[3] = 1.0f;
 
-		_swapChain = New<xna::SwapChain>(this);
+		_swapChain = New<xna::SwapChain>(_this);
 		_swapChain->Initialize();
 
 		hr = _factory->MakeWindowAssociation(gameWindow.WindowHandle(), DXGI_MWA_NO_ALT_ENTER);
 		if (FAILED(hr)) return false;
 
-		_renderTarget2D = New<RenderTarget2D>(this);
+		_renderTarget2D = New<RenderTarget2D>(_this);
 		if (!_renderTarget2D->Initialize())
 			return false;
 
@@ -64,7 +66,7 @@ namespace xna {
 		_context->RSSetViewports(1, &view);
 
 		_blendState = BlendState::NonPremultiplied();
-		_blendState->Bind(this);
+		_blendState->Bind(_this);
 		_blendState->Apply();
 
 		return true;
diff --git a/framework/platform/device-dx.hpp b/framework/platform/device-dx.hpp
index 07e013a..c9a6a4e 100644
--- a/framework/platform/device-dx.hpp
+++ b/framework/platform/device-dx.hpp
@@ -14,7 +14,7 @@
 #include "presentparameters-dx.hpp"
 
 namespace xna {
-	class GraphicsDevice : public IGraphicsDevice {
+	class GraphicsDevice : public IGraphicsDevice, public std::enable_shared_from_this<GraphicsDevice> {
 	public:
 		GraphicsDevice();
 		GraphicsDevice(GraphicsDeviceInformation const& info);
diff --git a/framework/platform/rasterizerstate-dx.hpp b/framework/platform/rasterizerstate-dx.hpp
index 33f088e..3b46701 100644
--- a/framework/platform/rasterizerstate-dx.hpp
+++ b/framework/platform/rasterizerstate-dx.hpp
@@ -8,7 +8,7 @@
 namespace xna {
 	class RasterizerState : public IRasterizerState, public GraphicsResource {
 	public:
-		RasterizerState(GraphicsDevice* device) : GraphicsResource(device){}
+		RasterizerState(sptr<GraphicsDevice> const& device) : GraphicsResource(device){}
 
 		virtual ~RasterizerState() override {
 			if (dxRasterizerState) {
diff --git a/framework/platform/rendertarget-dx.hpp b/framework/platform/rendertarget-dx.hpp
index d7430c0..0ed0667 100644
--- a/framework/platform/rendertarget-dx.hpp
+++ b/framework/platform/rendertarget-dx.hpp
@@ -9,7 +9,7 @@
 namespace xna {
 	class RenderTarget2D : public IRenderTarget2D, public Texture2D {
 	public:
-		RenderTarget2D(GraphicsDevice* device) : Texture2D(device){}
+		RenderTarget2D(sptr<GraphicsDevice> const& device) : Texture2D(device){}
 
 		virtual ~RenderTarget2D() override {
 			if (_renderTargetView) {
diff --git a/framework/platform/samplerstate-dx.hpp b/framework/platform/samplerstate-dx.hpp
index 9e93f38..2b2dfe7 100644
--- a/framework/platform/samplerstate-dx.hpp
+++ b/framework/platform/samplerstate-dx.hpp
@@ -8,7 +8,7 @@
 namespace xna {
 	class SamplerState : public ISamplerState, public GraphicsResource {
 	public:
-		SamplerState(GraphicsDevice* device) : GraphicsResource(device) {
+		SamplerState(sptr<GraphicsDevice> const& device) : GraphicsResource(device) {
 			_description.MaxAnisotropy = 4;
 		}
 
diff --git a/framework/platform/shader-dx.hpp b/framework/platform/shader-dx.hpp
index c0842e0..e7938f7 100644
--- a/framework/platform/shader-dx.hpp
+++ b/framework/platform/shader-dx.hpp
@@ -8,7 +8,7 @@
 namespace xna {
 	class Shader : public IShader, public GraphicsResource {
 	public:
-		Shader(GraphicsDevice* device) : GraphicsResource(device){}
+		Shader(sptr<GraphicsDevice> const& device) : GraphicsResource(device){}
 
 		virtual ~Shader() override {}
 
@@ -19,7 +19,7 @@ namespace xna {
 
 	class VertexShader : public Shader {
 	public:
-		VertexShader(GraphicsDevice* device) : Shader(device){}
+		VertexShader(sptr<GraphicsDevice> const& device) : Shader(device){}
 
 		virtual ~VertexShader() override {
 			if (_vertexShader) {
@@ -36,7 +36,7 @@ namespace xna {
 
 	class PixelShader : public Shader {
 	public:
-		PixelShader(GraphicsDevice* device) : Shader(device) {}
+		PixelShader(sptr<GraphicsDevice> const& device) : Shader(device) {}
 
 		virtual ~PixelShader() override {
 			if (_pixelShader) {
diff --git a/framework/platform/swapchain-dx.hpp b/framework/platform/swapchain-dx.hpp
index 9a12b0b..a229f76 100644
--- a/framework/platform/swapchain-dx.hpp
+++ b/framework/platform/swapchain-dx.hpp
@@ -9,7 +9,7 @@
 namespace xna {
 	class SwapChain : public ISwapChain, public GraphicsResource {
 	public:
-		SwapChain(GraphicsDevice* device): GraphicsResource(device){}
+		SwapChain(sptr<GraphicsDevice> const& device): GraphicsResource(device){}
 
 		virtual ~SwapChain() override {
 			if (dxSwapChain) {
diff --git a/framework/platform/texture-dx.cpp b/framework/platform/texture-dx.cpp
index e5b602d..ff3c847 100644
--- a/framework/platform/texture-dx.cpp
+++ b/framework/platform/texture-dx.cpp
@@ -5,7 +5,8 @@
 namespace xna {	
 	sptr<Texture2D> Texture2D::FromStream(GraphicsDevice& device, String const& fileName, xna_error_ptr_arg)
 	{		
-		auto texture2d = New<Texture2D>(&device);
+		auto _this = device.shared_from_this();
+		auto texture2d = New<Texture2D>(_this);
 		ID3D11Resource* resource = nullptr;		
 		auto wstr = XnaHToWString(fileName);
 		
@@ -94,17 +95,17 @@ namespace xna {
 		return true;
 	}
 
-	Texture2D::Texture2D(GraphicsDevice* device, size_t width, size_t height) : GraphicsResource(device) {
+	Texture2D::Texture2D(sptr<GraphicsDevice> const& device, size_t width, size_t height) : GraphicsResource(device) {
 		setDefaultDesc();
 		dxDescription.Width = static_cast<UINT>(width);
 		dxDescription.Height = static_cast<UINT>(height);
 	}
 
-	Texture2D::Texture2D(GraphicsDevice* device) : GraphicsResource(device) {
+	Texture2D::Texture2D(sptr<GraphicsDevice> const& device) : GraphicsResource(device) {
 		setDefaultDesc();
 	}
 
-	Texture2D::Texture2D(GraphicsDevice* device, size_t width, size_t height, size_t mipMap, SurfaceFormat format) : GraphicsResource(device)
+	Texture2D::Texture2D(sptr<GraphicsDevice> const& device, size_t width, size_t height, size_t mipMap, SurfaceFormat format) : GraphicsResource(device)
 	{
 		setDefaultDesc();
 		dxDescription.Width = static_cast<UINT>(width);
@@ -235,7 +236,8 @@ namespace xna {
 
 	sptr<Texture2D> Texture2D::FromMemory(GraphicsDevice& device, std::vector<Byte> const& data, xna_error_ptr_arg)
 	{
-		auto texture2d = New<Texture2D>(&device);
+		auto _this = device.shared_from_this();
+		auto texture2d = New<Texture2D>(_this);
 		ID3D11Resource* resource = nullptr;
 
 		auto hr = DirectX::CreateWICTextureFromMemory(
diff --git a/framework/platform/texture-dx.hpp b/framework/platform/texture-dx.hpp
index 60f8fe4..8bfb433 100644
--- a/framework/platform/texture-dx.hpp
+++ b/framework/platform/texture-dx.hpp
@@ -14,9 +14,9 @@ namespace xna {
 			setDefaultDesc();
 		}
 
-		Texture2D(GraphicsDevice* device);
-		Texture2D(GraphicsDevice* device, size_t width, size_t height);
-		Texture2D(GraphicsDevice* device, size_t width, size_t height, size_t mipMap, SurfaceFormat format);
+		Texture2D(sptr<GraphicsDevice> const& device);
+		Texture2D(sptr<GraphicsDevice> const& device, size_t width, size_t height);
+		Texture2D(sptr<GraphicsDevice> const& device, size_t width, size_t height, size_t mipMap, SurfaceFormat format);
 
 		virtual ~Texture2D() override {
 			if (dxTexture2D) {