diff --git a/ArchitectureColoredPainting/ArchitectureColoredPainting.vcxproj b/ArchitectureColoredPainting/ArchitectureColoredPainting.vcxproj
index 067745e..6b9b1e0 100644
--- a/ArchitectureColoredPainting/ArchitectureColoredPainting.vcxproj
+++ b/ArchitectureColoredPainting/ArchitectureColoredPainting.vcxproj
@@ -207,6 +207,7 @@
     <None Include="res\Shaders\painting.comp" />
     <None Include="res\Shaders\painting.frag" />
     <None Include="res\Shaders\painting.vert" />
+    <None Include="res\Shaders\painting_shadow.frag" />
     <None Include="res\Shaders\shader.frag" />
     <None Include="res\Shaders\shader.vert" />
     <None Include="res\Shaders\shadow_mapping.comp" />
diff --git a/ArchitectureColoredPainting/ArchitectureColoredPainting.vcxproj.filters b/ArchitectureColoredPainting/ArchitectureColoredPainting.vcxproj.filters
index b1f6c86..07da7a6 100644
--- a/ArchitectureColoredPainting/ArchitectureColoredPainting.vcxproj.filters
+++ b/ArchitectureColoredPainting/ArchitectureColoredPainting.vcxproj.filters
@@ -465,6 +465,7 @@
       <Filter>Resource Files\Shaders</Filter>
     </None>
     <None Include="res\Shaders\tone_mapping.comp" />
+    <None Include="res\Shaders\painting_shadow.frag" />
   </ItemGroup>
   <ItemGroup>
     <QtUic Include="EditorWidgetItem.ui">
diff --git a/ArchitectureColoredPainting/res/MainWindow.qrc b/ArchitectureColoredPainting/res/MainWindow.qrc
index b8f1631..af9f79c 100644
--- a/ArchitectureColoredPainting/res/MainWindow.qrc
+++ b/ArchitectureColoredPainting/res/MainWindow.qrc
@@ -33,6 +33,7 @@
         <file>Shaders/brdf_lut.comp</file>
         <file>Shaders/pageId_downsample.comp</file>
         <file>Shaders/tone_mapping.comp</file>
+        <file>Shaders/painting_shadow.frag</file>
     </qresource>
     <qresource prefix="/qt/etc">
         <file>qt.conf</file>
diff --git a/ArchitectureColoredPainting/res/Shaders/model.frag b/ArchitectureColoredPainting/res/Shaders/model.frag
index df9c1e5..9588598 100644
--- a/ArchitectureColoredPainting/res/Shaders/model.frag
+++ b/ArchitectureColoredPainting/res/Shaders/model.frag
@@ -46,12 +46,15 @@ void main()
     if(gBaseColor.a<0.4)
         discard;
     gPosition = WorldPos;
+
     if(texture_normal_available)
         gNormal = getNormalFromMap();
     else
         gNormal = Normal;
     if(!gl_FrontFacing)
         gNormal = -gNormal;
+    gNormal = normalize(gNormal) / 2. + vec3(0.5);
+
     if(texture_metallic_roughness_available)
         gMetallicRoughness = texture(texture_metallic_roughness, TexCoords).bg;
     else
diff --git a/ArchitectureColoredPainting/res/Shaders/model_shadow.frag b/ArchitectureColoredPainting/res/Shaders/model_shadow.frag
index 308e92b..241a231 100644
--- a/ArchitectureColoredPainting/res/Shaders/model_shadow.frag
+++ b/ArchitectureColoredPainting/res/Shaders/model_shadow.frag
@@ -7,11 +7,7 @@ in vec2 TexCoords;
 
 void main()
 {      
-    vec4 baseColor;// = texture(texture_basecolor, TexCoords);
-    float lod = textureQueryLod(texture_basecolor, TexCoords).x;
-    while(!sparseTexelsResidentARB(sparseTextureLodARB(texture_basecolor, TexCoords, lod, baseColor))&&lod<textureQueryLevels(texture_basecolor))
-        lod++;
-	
+    vec4 baseColor = texture(texture_basecolor, TexCoords);
     if(baseColor.a<0.4)
         discard;
 }
\ No newline at end of file
diff --git a/ArchitectureColoredPainting/res/Shaders/painting.frag b/ArchitectureColoredPainting/res/Shaders/painting.frag
index 4f69ed9..7cc5d61 100644
--- a/ArchitectureColoredPainting/res/Shaders/painting.frag
+++ b/ArchitectureColoredPainting/res/Shaders/painting.frag
@@ -28,12 +28,9 @@ void main()
         discard;
     //gBaseColor = vec4( vec3(1),1 );
     gPosition = WorldPos;
-    gNormal = normalize(Normal);
-    //gMetallicRoughness = vec2(0,1);
-    lod = lodExpect;
+    gNormal = normalize(Normal) / 2. + vec3(0.5);
     vec4 mt;
-    while(!sparseTexelsResidentARB(sparseTextureLodARB(texture_metallic_roughness, TexCoords, lod, mt))&&lod<levels)
-        lod++;
+    sparseTextureLodARB(texture_metallic_roughness, TexCoords, lod, mt);
     gMetallicRoughness = mt.rg;
     
     uint w = 1<<(levels-1-lodExpect);
diff --git a/ArchitectureColoredPainting/res/Shaders/painting_shadow.frag b/ArchitectureColoredPainting/res/Shaders/painting_shadow.frag
new file mode 100644
index 0000000..af0dd63
--- /dev/null
+++ b/ArchitectureColoredPainting/res/Shaders/painting_shadow.frag
@@ -0,0 +1,7 @@
+#version 450 core
+
+in vec2 TexCoords;
+
+void main()
+{      
+}
\ No newline at end of file
diff --git a/ArchitectureColoredPainting/res/Shaders/shadow_mapping.comp b/ArchitectureColoredPainting/res/Shaders/shadow_mapping.comp
index 516ce7a..a82e706 100644
--- a/ArchitectureColoredPainting/res/Shaders/shadow_mapping.comp
+++ b/ArchitectureColoredPainting/res/Shaders/shadow_mapping.comp
@@ -191,7 +191,7 @@ void main()
 	float roughness = texelFetch(gMetallicRoughness, pixelLocation, 0).g;
 
     vec3 worldPos = texelFetch(gPosition, pixelLocation,0).xyz;
-    vec3 normal   = texelFetch(gNormal, pixelLocation,0).xyz;
+    vec3 normal   = (texelFetch(gNormal, pixelLocation,0).xyz - vec3(0.5)) * 2;
 
 	normal = normalize(normal);
 
diff --git a/ArchitectureColoredPainting/src/Renderer/Light.cpp b/ArchitectureColoredPainting/src/Renderer/Light.cpp
index 1780035..cfab617 100644
--- a/ArchitectureColoredPainting/src/Renderer/Light.cpp
+++ b/ArchitectureColoredPainting/src/Renderer/Light.cpp
@@ -11,7 +11,7 @@ Light::Light(Camera* camera)
 void Renderer::Light::updateShadowCascadeLevels()
 {
 	shadowCascadeLevels.clear();
-	const float levelCount = 5;
+	const float levelCount = 4;
 	const float lambda = 0.5;
 	for (int i = 1; i < levelCount; i++)
 	{
diff --git a/ArchitectureColoredPainting/src/Renderer/Model.cpp b/ArchitectureColoredPainting/src/Renderer/Model.cpp
index dcd6996..d6798b5 100644
--- a/ArchitectureColoredPainting/src/Renderer/Model.cpp
+++ b/ArchitectureColoredPainting/src/Renderer/Model.cpp
@@ -37,12 +37,12 @@ void Model::draw(QOpenGLShaderProgram* shaderProgram, QOpenGLShaderProgram* pain
 		mesh->draw(paintingProgram);
 }
 
-void Model::drawShadow(QOpenGLShaderProgram* shadowProgram)
+void Model::drawShadow(QOpenGLShaderProgram* shadowProgram, QOpenGLShaderProgram* paintingShadowProgram)
 {
 	for (auto& mesh : meshes)
 		mesh->drawShadow(shadowProgram);
 	for (auto& mesh : paintingMeshes)
-		mesh->drawShadow(shadowProgram);
+		mesh->drawShadow(paintingShadowProgram);
 }
 
 void Renderer::Model::loadModel(QString path)
diff --git a/ArchitectureColoredPainting/src/Renderer/Model.h b/ArchitectureColoredPainting/src/Renderer/Model.h
index 22b69ad..87863d8 100644
--- a/ArchitectureColoredPainting/src/Renderer/Model.h
+++ b/ArchitectureColoredPainting/src/Renderer/Model.h
@@ -13,7 +13,7 @@ namespace Renderer
 	public:
 		Model(QOpenGLContext* context, VirtualTextureManager* vtManager);
 		void draw(QOpenGLShaderProgram* shaderProgram, QOpenGLShaderProgram* paintingProgram);
-		void drawShadow(QOpenGLShaderProgram* shadowProgram);
+		void drawShadow(QOpenGLShaderProgram* shadowProgram, QOpenGLShaderProgram* paintingShadowProgram);
 		void loadModel(QString path);
 		void unloadModel();
 		const std::unordered_map<std::string, std::tuple<std::string, glm::vec2, glm::vec2>>& getPaintingMap();
diff --git a/ArchitectureColoredPainting/src/Renderer/PaintingMesh.cpp b/ArchitectureColoredPainting/src/Renderer/PaintingMesh.cpp
index 2982e15..3d0610e 100644
--- a/ArchitectureColoredPainting/src/Renderer/PaintingMesh.cpp
+++ b/ArchitectureColoredPainting/src/Renderer/PaintingMesh.cpp
@@ -28,8 +28,6 @@ void PaintingMesh::drawShadow(QOpenGLShaderProgram* shadowProgram)
 {
     if (shadowProgram->bind())
     {
-        glFunc->glBindTextureUnit(0, textureBasecolor);
-        shadowProgram->setUniformValue("texture_basecolor", 0);
         QOpenGLVertexArrayObject::Binder bind(&VAO);
         shadowProgram->setUniformValue("model", model);
         EBO.bind();
diff --git a/ArchitectureColoredPainting/src/Renderer/RenderPass.cpp b/ArchitectureColoredPainting/src/Renderer/RenderPass.cpp
index 4ee3196..a16e974 100644
--- a/ArchitectureColoredPainting/src/Renderer/RenderPass.cpp
+++ b/ArchitectureColoredPainting/src/Renderer/RenderPass.cpp
@@ -7,16 +7,14 @@ namespace Renderer
 	ShadowMapPass::ShadowMapPass(GladGLContext* gl, GLuint& shadowFboHandle, int& shadowMapResolution, Light& light, Model*& model)
 		: RenderPass(gl)
 		, modelShadowShader(":/Shaders/model_shadow.vert", ":/Shaders/model_shadow.frag", ":/Shaders/model_shadow.geom")
+		, paintingShadowShader(":/Shaders/model_shadow.vert", ":/Shaders/painting_shadow.frag", ":/Shaders/model_shadow.geom")
 		, shadowFboHandle(shadowFboHandle), shadowMapResolution(shadowMapResolution), light(light), model(model)
 	{
-		modelShadowShader.bind();
-		gl->GenBuffers(1, &lightSpaceMatricesUBO);
-		gl->BindBuffer(GL_UNIFORM_BUFFER, lightSpaceMatricesUBO);
-		gl->BufferData(GL_UNIFORM_BUFFER, sizeof(QMatrix4x4) * 16, nullptr, GL_STATIC_DRAW);
+		gl->CreateBuffers(1, &lightSpaceMatricesUBO);
+		gl->NamedBufferData(lightSpaceMatricesUBO, sizeof(QMatrix4x4) * 16, nullptr, GL_STATIC_DRAW);
 		gl->BindBufferBase(GL_UNIFORM_BUFFER, 0, lightSpaceMatricesUBO);
-		gl->BindBuffer(GL_UNIFORM_BUFFER, 0);
-		modelShadowShader.release();
 	}
+
 	void ShadowMapPass::dispatch()
 	{
 		const std::vector<QMatrix4x4> lightMatrices = light.getLightSpaceMatrices();
@@ -32,7 +30,7 @@ namespace Renderer
 		gl->Clear(GL_DEPTH_BUFFER_BIT);
 		//gl->CullFace(GL_FRONT);
 		if (model != nullptr)
-			model->drawShadow(&modelShadowShader);
+			model->drawShadow(&modelShadowShader, &paintingShadowShader);
 		//gl->CullFace(GL_BACK);
 
 		gl->BindFramebuffer(GL_FRAMEBUFFER, 0);
diff --git a/ArchitectureColoredPainting/src/Renderer/RenderPass.h b/ArchitectureColoredPainting/src/Renderer/RenderPass.h
index 83d353c..3a690a1 100644
--- a/ArchitectureColoredPainting/src/Renderer/RenderPass.h
+++ b/ArchitectureColoredPainting/src/Renderer/RenderPass.h
@@ -25,7 +25,7 @@ namespace Renderer
 		ShadowMapPass(GladGLContext* gl, GLuint& shadowFboHandle, int& shadowMapResolution, Light& light, Model*& model);
 		void dispatch();
 	private:
-		Shader modelShadowShader;
+		Shader modelShadowShader, paintingShadowShader;
 		GLuint& shadowFboHandle;
 		int& shadowMapResolution;
 		Light& light;
diff --git a/ArchitectureColoredPainting/src/Renderer/RendererGLWidget.cpp b/ArchitectureColoredPainting/src/Renderer/RendererGLWidget.cpp
index 18ee32e..476f360 100644
--- a/ArchitectureColoredPainting/src/Renderer/RendererGLWidget.cpp
+++ b/ArchitectureColoredPainting/src/Renderer/RendererGLWidget.cpp
@@ -207,12 +207,12 @@ void RendererGLWidget::paintGL()
 	projection = camera.GetProjectionMatrix();
 	view = camera.GetViewMatrix();
 
-	vtManager->commitMutex.lock();
+	//vtManager->commitMutex.lock();
 	shadowMapPass->dispatch();
 	geometryPass->dispatch();
 	pageIDCallbackPass->dispatch();
-	gl->Finish();
-	vtManager->commitMutex.unlock();
+	//gl->Finish();
+	//vtManager->commitMutex.unlock();
 	lightingPass->dispatch();
 	skyboxPass->dispatch();
 	toneMappingPass->dispatch();
@@ -265,8 +265,6 @@ void RendererGLWidget::resizeGL(int width, int height)
 	frameHeight = ceil(devicePixelRatioF() * height);
 	qDebug() << frameWidth << "x" << frameHeight;
 	camera.Ratio = (float)frameWidth / (float)frameHeight;
-	//qDebug() << devicePixelRatioF() << width << height;
-	//gl->Viewport(0, 0, (GLint)devicePixelRatio()*width, (GLint)devicePixelRatio()*height);
 
 	if (fboPtr != nullptr)
 	{
@@ -286,7 +284,7 @@ void RendererGLWidget::resizeGL(int width, int height)
 		gl->GenTextures(9, gbuffers + 1);
 		//Normal
 		gl->BindTexture(GL_TEXTURE_2D, gbuffers[1]);
-		gl->TexImage2D(GL_TEXTURE_2D, 0, GL_RGB16F, frameWidth, frameHeight, 0, GL_RGB, GL_FLOAT, NULL);
+		gl->TexImage2D(GL_TEXTURE_2D, 0, GL_RGB10, frameWidth, frameHeight, 0, GL_RGB, GL_UNSIGNED_INT, NULL);
 		gl->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
 		gl->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
 		gl->FramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT1, GL_TEXTURE_2D, gbuffers[1], 0);
@@ -314,7 +312,7 @@ void RendererGLWidget::resizeGL(int width, int height)
 		gl->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
 		gl->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
 		gl->FramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT5, GL_TEXTURE_2D, gbuffers[5], 0);
-		//Depth, Deprecated
+		//Depth
 		gl->BindTexture(GL_TEXTURE_2D, gbuffers[6]);
 		gl->TexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT32F, frameWidth, frameHeight, 0, GL_DEPTH_COMPONENT, GL_FLOAT, NULL);
 		gl->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
@@ -326,7 +324,6 @@ void RendererGLWidget::resizeGL(int width, int height)
 
 		GLenum attachments[] = { GL_COLOR_ATTACHMENT0, GL_COLOR_ATTACHMENT1, GL_COLOR_ATTACHMENT2, GL_COLOR_ATTACHMENT3, GL_COLOR_ATTACHMENT4, GL_COLOR_ATTACHMENT5 };
 		gl->DrawBuffers(6, attachments);
-		//gbuffers = fboPtr->textures();
 
 		if (gl->CheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE)
 			qDebug() << "Framebuffer not complete!";
@@ -365,8 +362,7 @@ void RendererGLWidget::resizeGL(int width, int height)
 		gl->DeleteFramebuffers(1, &shadowFboHandle);
 	}
 
-	//shadowMapResolution = 1.5 * std::max(frameWidth, frameHeight);
-	shadowMapResolution = 2048;
+	shadowMapResolution = std::min(2048u, qNextPowerOfTwo(static_cast<int>(std::max(frameWidth, frameHeight) * 3.8)));
 	gl->GenFramebuffers(1, &shadowFboHandle);
 	{
 		gl->BindFramebuffer(GL_FRAMEBUFFER, shadowFboHandle);