wip

16 files changed, 361 insertions, 448 deletions

diff --git a/CrowWindow/CrowWindow.csproj b/CrowWindow/CrowWindow.csproj
deleted file mode 100644
index d330cc5..0000000
--- a/CrowWindow/CrowWindow.csproj
+++ /dev/null
@@ -1,31 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-	<PropertyGroup>
-		<AssemblyName>CrowWindow</AssemblyName>
-		<TargetFrameworks>netstandard2.1</TargetFrameworks>
-		<IncludeDefaultNoneItems>false</IncludeDefaultNoneItems>
-		<Description>vke.net addon to creaet a vulkan window with C.R.O.W. gui support.</Description>
-		<PackageTags>vulkan gui ui c# vke.net</PackageTags>
-		<License>MIT</License>
-		<AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-		<OutputType>Library</OutputType>
-		<OutputPath>$(SolutionDir)build\$(Configuration)\</OutputPath>
-		<IntermediateOutputPath>$(SolutionDir)build\obj\$(Configuration)\</IntermediateOutputPath>
-
-		<EnableDefaultCompileItems>false</EnableDefaultCompileItems>
-	</PropertyGroup>
-
-	<ItemGroup>
-		<PackageReference Include="Crow" Version="0.9.5-beta" />
-		<PackageReference Include="vke" Version="0.2.0-beta" />
-		<PackageReference Include="SpirVTasks" Version="0.1.44" />
-	</ItemGroup>
-
-	<ItemGroup>
-		<Compile Include="src\**\*.cs" />
-	</ItemGroup>
-
-	<ItemGroup>
-		<GLSLShader Include="shaders\**\*.frag;shaders\**\*.vert;shaders\**\*.comp;shaders\**\*.geom" />
-	</ItemGroup>	
-</Project>
diff --git a/CrowWindow/shaders/simpletexture.frag b/CrowWindow/shaders/simpletexture.frag
deleted file mode 100644
index 95cab5f..0000000
--- a/CrowWindow/shaders/simpletexture.frag
+++ /dev/null
@@ -1,14 +0,0 @@
-#version 450
-
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_ARB_shading_language_420pack : enable
-
-layout (set = 0, binding = 0) uniform sampler2D samplerColor;
-
-layout (location = 0) in	vec2 inUV;
-layout (location = 0) out	vec4 outFragColor;
-
-void main()
-{
-	outFragColor = texture(samplerColor, inUV);
-}
diff --git a/CrowWindow/src/FSQPipeline.cs b/CrowWindow/src/FSQPipeline.cs
deleted file mode 100644
index 6956a89..0000000
--- a/CrowWindow/src/FSQPipeline.cs
+++ /dev/null
@@ -1,41 +0,0 @@
-// Copyright (c) 2019  Jean-Philippe Bruyère <jp_bruyere@hotmail.com>
-//
-// This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
-using System;
-using System.Numerics;
-using vke;
-using Vulkan;
-
-namespace vke {
-
-	public class FSQPipeline : GraphicPipeline {
-		public static string FragPath = "#CrowWindow.simpletexture.frag.spv";
-		public FSQPipeline (RenderPass renderPass, PipelineLayout pipelineLayout, int attachment = 0, PipelineCache pipelineCache = null)
-		: base (renderPass, pipelineCache, "FSQ pipeline") {
-
-			using (GraphicPipelineConfig cfg = GraphicPipelineConfig.CreateDefault (VkPrimitiveTopology.TriangleList, this.RenderPass.Samples, false)) {
-				cfg.RenderPass = RenderPass;
-				cfg.Layout = pipelineLayout;
-				cfg.AddShader (Dev, VkShaderStageFlags.Vertex, "#vke.FullScreenQuad.vert.spv");
-				cfg.AddShader (Dev, VkShaderStageFlags.Fragment, FragPath);
-				cfg.multisampleState.rasterizationSamples = Samples;
-
-				cfg.blendAttachments[attachment] = new VkPipelineColorBlendAttachmentState (true);
-
-				layout = cfg.Layout;
-
-				init (cfg);
-			}			
-		}
-
-		public virtual void RecordDraw (CommandBuffer cmd) {
-			Bind (cmd);
-			cmd.Draw (3, 1, 0, 0);
-		}
-
-		protected override void Dispose (bool disposing) {
-			base.Dispose (disposing);
-		}
-	}
-
-}
diff --git a/CrowWindow/src/VkCrowWindow.cs b/CrowWindow/src/VkCrowWindow.cs
deleted file mode 100644
index 2ea66e7..0000000
--- a/CrowWindow/src/VkCrowWindow.cs
+++ /dev/null
@@ -1,277 +0,0 @@
-// Copyright (c) 2019  Jean-Philippe Bruyère <jp_bruyere@hotmail.com>
-//
-// This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
-using System;
-using Glfw;
-using Vulkan;
-using Crow;
-using System.Threading;
-
-namespace vke {
-	/// <summary>
-	/// Vulkan context with Crow enabled window.
-	/// Crow vector drawing is handled with Cairo Image on an Host mapped vulkan image.
-	/// This is an easy way to have GUI in my samples with low GPU cost. Most of the ui
-	/// is cached on cpu memory images.
-	/// </summary>
-	public class CrowWindow : VkWindow, IValueChange {
-		#region IValueChange implementation
-		public event EventHandler<ValueChangeEventArgs> ValueChanged;
-		public virtual void NotifyValueChanged (string MemberName, object _value)
-		{
-			ValueChanged?.Invoke (this, new ValueChangeEventArgs (MemberName, _value));
-		}
-		#endregion
-
-		protected CrowWindow() : base("vkChess.net", 800, 600,false) {}
-		public bool MouseIsInInterface =>
-			iFace.HoverWidget != null;
-
-		protected FSQPipeline fsqPl;
-		DescriptorPool dsPool;
-		protected DescriptorSet descSet;
-		CommandPool cmdPoolCrow;
-		PrimaryCommandBuffer cmdUpdateCrow;
-		Image crowImage;
-		HostBuffer crowBuffer;
-		protected Interface iFace;
-		protected RenderPass renderPass;
-
-		volatile bool running;
-
-
-		VkDescriptorSetLayoutBinding dslBinding = new VkDescriptorSetLayoutBinding (0, VkShaderStageFlags.Fragment, VkDescriptorType.CombinedImageSampler);
-		FrameBuffers frameBuffers;
-
-		protected override void initVulkan () {
-			base.initVulkan ();
-
-			iFace = new Interface ((int)Width, (int)Height, WindowHandle);
-			iFace.Init ();
-
-			CreateRenderPass ();
-
-			fsqPl = new FSQPipeline (renderPass,
-				new PipelineLayout (dev, new DescriptorSetLayout (dev, dslBinding)));
-
-			cmdPoolCrow = new CommandPool (presentQueue, VkCommandPoolCreateFlags.ResetCommandBuffer);
-			cmdUpdateCrow = cmdPoolCrow.AllocateCommandBuffer ();
-
-			dsPool = new DescriptorPool (dev, 1, new VkDescriptorPoolSize (VkDescriptorType.CombinedImageSampler));
-			descSet = dsPool.Allocate (fsqPl.Layout.DescriptorSetLayouts[0]);
-
-			Thread ui = new Thread (crowThread);
-			ui.IsBackground = true;
-			ui.Start ();
-		}
-		protected virtual void CreateRenderPass () {
-			//renderPass = new RenderPass (dev, swapChain.ColorFormat, VkSampleCountFlags.SampleCount1);			
-			renderPass = new RenderPass (dev, VkSampleCountFlags.SampleCount1);
-			renderPass.AddAttachment (swapChain.ColorFormat, VkImageLayout.PresentSrcKHR, VkSampleCountFlags.SampleCount1,
-				VkAttachmentLoadOp.Load, VkAttachmentStoreOp.DontCare, VkImageLayout.ColorAttachmentOptimal);//final outpout
-			SubPass subpass0 = new SubPass ();
-			subpass0.AddColorReference (0, VkImageLayout.ColorAttachmentOptimal);
-			renderPass.AddSubpass (subpass0);
-			renderPass.AddDependency (Vk.SubpassExternal, 0,
-				VkPipelineStageFlags.BottomOfPipe, VkPipelineStageFlags.ColorAttachmentOutput,
-				VkAccessFlags.MemoryRead, VkAccessFlags.ColorAttachmentWrite);
-			renderPass.AddDependency (0, Vk.SubpassExternal,
-				VkPipelineStageFlags.ColorAttachmentOutput, VkPipelineStageFlags.BottomOfPipe,
-				VkAccessFlags.ColorAttachmentWrite, VkAccessFlags.MemoryRead);
-		}
-
-
-		protected override void onMouseMove (double xPos, double yPos)
-		{
-			if (iFace.OnMouseMove ((int)xPos, (int)yPos))
-				return;
-			//base.onMouseMove (xPos, yPos);
-		}
-		protected override void onMouseButtonDown (MouseButton button) {
-			if (iFace.OnMouseButtonDown (button))
-				return;
-			base.onMouseButtonDown (button);
-		}
-		protected override void onMouseButtonUp (MouseButton button)
-		{
-			if (iFace.OnMouseButtonUp (button))
-				return;
-			base.onMouseButtonUp (button);
-		}
-		protected override void onScroll (double xOffset, double yOffset) {
-			if (iFace.OnMouseWheelChanged ((float)yOffset))
-				return;
-			base.onScroll (xOffset, yOffset);
-		}
-		protected override void onChar (CodePoint cp) {
-			if (iFace.OnKeyPress (cp.ToChar()))
-				return;
-			base.onChar (cp);
-		}
-		protected override void onKeyUp (Key key, int scanCode, Modifier modifiers) {
-			if (iFace.OnKeyUp (key))
-				return;
-			base.onKeyUp (key, scanCode, modifiers);
-		}
-		protected override void onKeyDown (Key key, int scanCode, Modifier modifiers) {
-			if (iFace.OnKeyDown (key))
-				return;
-			base.onKeyDown (key, scanCode, modifiers);
-		}
-
-		protected override void render () {
-
-			int idx = swapChain.GetNextImage ();
-			if (idx < 0) {
-				OnResize ();
-				return;
-			}
-
-			if (cmds[idx] == null)
-				return;
-
-			drawFence.Wait ();
-			drawFence.Reset ();
-
-			if (Monitor.IsEntered (iFace.UpdateMutex))
-				Monitor.Exit (iFace.UpdateMutex);
-
-			presentQueue.Submit (cmds[idx], swapChain.presentComplete, drawComplete[idx], drawFence);
-			presentQueue.Present (swapChain, drawComplete[idx]);
-		}
-
-		public override void Update () {
-			if (iFace.IsDirty) {
-				drawFence.Wait ();
-				drawFence.Reset ();
-				Monitor.Enter (iFace.UpdateMutex);
-				presentQueue.Submit (cmdUpdateCrow, default, default, drawFence);
-				iFace.IsDirty = false;
-			}
-
-			NotifyValueChanged ("fps", fps);
-		}
-
-		protected override void OnResize ()
-		{
-			base.OnResize ();
-			dev.WaitIdle ();
-			initCrowSurface ();
-			iFace.ProcessResize (new Rectangle (0, 0, (int)Width, (int)Height));
-			
-			frameBuffers?.Dispose();
-			frameBuffers = renderPass.CreateFrameBuffers(swapChain);
-		}
-
-		protected virtual void recordUICmd (PrimaryCommandBuffer cmd, int imageIndex) {			
-			renderPass.Begin(cmd, frameBuffers[imageIndex]);
-			fsqPl.BindDescriptorSet (cmd, descSet, 0);
-			fsqPl.RecordDraw (cmd);
-			renderPass.End (cmd);
-		}
-
-		void crowThread () {
-			while (iFace.surf == null) {
-				Thread.Sleep (10);
-			}
-			running = true;
-			while (running) {
-				iFace.Update ();
-				Thread.Sleep (10);
-			}
-		}
-		void initCrowSurface () {
-			lock (iFace.UpdateMutex) {
-				iFace.surf?.Dispose ();
-				crowImage?.Dispose ();
-				crowBuffer?.Dispose ();
-
-				crowBuffer = new HostBuffer (dev, VkBufferUsageFlags.TransferSrc | VkBufferUsageFlags.TransferDst, Width * Height * 4, true);
-
-				crowImage = new Image (dev, VkFormat.B8g8r8a8Unorm, VkImageUsageFlags.Sampled | VkImageUsageFlags.TransferDst,
-					VkMemoryPropertyFlags.DeviceLocal, Width, Height, VkImageType.Image2D, VkSampleCountFlags.SampleCount1, VkImageTiling.Linear);
-				crowImage.CreateView (VkImageViewType.ImageView2D, VkImageAspectFlags.Color);
-				crowImage.CreateSampler (VkFilter.Nearest, VkFilter.Nearest, VkSamplerMipmapMode.Nearest, VkSamplerAddressMode.ClampToBorder);
-				crowImage.Descriptor.imageLayout = VkImageLayout.ShaderReadOnlyOptimal;
-
-				DescriptorSetWrites dsw = new DescriptorSetWrites (descSet, dslBinding);
-				dsw.Write (dev, crowImage.Descriptor);
-
-				iFace.surf = iFace.CreateSurfaceForData (crowBuffer.MappedData, (int)Width, (int)Height);
-				/*iFace.surf = new Crow.Cairo.ImageSurface (crowBuffer.MappedData, Crow.Cairo.Format.ARGB32,
-					(int)Width, (int)Height, (int)Width * 4);*/
-
-				PrimaryCommandBuffer cmd = cmdPoolCrow.AllocateAndStart (VkCommandBufferUsageFlags.OneTimeSubmit);
-				crowImage.SetLayout (cmd, VkImageAspectFlags.Color, VkImageLayout.Preinitialized, VkImageLayout.ShaderReadOnlyOptimal);
-				presentQueue.EndSubmitAndWait (cmd, true);
-
-				recordUpdateCrowCmd ();
-			}
-		}
-
-		/// <summary>
-		/// command buffer must have been reseted
-		/// </summary>
-		void recordUpdateCrowCmd () {
-			cmdPoolCrow.Reset ();
-			cmdUpdateCrow.Start ();
-			crowImage.SetLayout (cmdUpdateCrow, VkImageAspectFlags.Color,
-				VkImageLayout.ShaderReadOnlyOptimal, VkImageLayout.TransferDstOptimal,
-				VkPipelineStageFlags.FragmentShader, VkPipelineStageFlags.Transfer);
-
-			crowBuffer.CopyTo (cmdUpdateCrow, crowImage, VkImageLayout.ShaderReadOnlyOptimal);
-
-			crowImage.SetLayout (cmdUpdateCrow, VkImageAspectFlags.Color,
-				VkImageLayout.TransferDstOptimal, VkImageLayout.ShaderReadOnlyOptimal,
-				VkPipelineStageFlags.Transfer, VkPipelineStageFlags.FragmentShader);
-			cmdUpdateCrow.End ();
-		}
-
-
-		protected void loadWindow (string path, object dataSource = null) {
-			try {
-				Widget w = iFace.FindByName (path);
-				if (w != null) {
-					iFace.PutOnTop (w);
-					return;
-				}
-				w = iFace.Load (path);
-				w.Name = path;
-				w.DataSource = dataSource;
-
-			} catch (Exception ex) {
-				System.Diagnostics.Debug.WriteLine (ex);
-			}
-		}
-		protected void loadIMLFragment (string imlFragment, object dataSource = null) {			
-			iFace.LoadIMLFragment (imlFragment).DataSource = dataSource;			
-		}
-		protected T loadIMLFragment<T> (string imlFragment, object dataSource = null) {			
-			Widget tmp = iFace.LoadIMLFragment (imlFragment);
-			tmp.DataSource = dataSource;
-			return (T)Convert.ChangeType (tmp,typeof(T));
-		}
-		protected void closeWindow (string path) {
-			Widget g = iFace.FindByName (path);
-			if (g != null)
-				iFace.DeleteWidget (g);
-		}
-
-
-		protected override void Dispose (bool disposing) {
-			dev.WaitIdle ();
-
-			running = false;
-			frameBuffers?.Dispose();
-			fsqPl.Dispose ();
-			dsPool.Dispose ();
-			cmdPoolCrow.Dispose ();
-			crowImage?.Dispose ();
-			crowBuffer?.Dispose ();
-			iFace.Dispose ();
-
-			base.Dispose (disposing);
-		}
-
-	}
-}
diff --git a/clean.sh b/clean.sh
deleted file mode 100755
index d39df8f..0000000
--- a/clean.sh
+++ /dev/null
@@ -1,2 +0,0 @@
-#!/bin/bash
-rm -fr build && find . -iname bin -o -iname obj | xargs rm -rf
diff --git a/data/models/chess.glb b/data/models/chess.glb
index fc9a8c6..bb96743 100644
--- a/data/models/chess.glb
+++ b/data/models/chess.glb
diff --git a/src/LogViewerWidget.cs b/src/LogViewerWidget.cs
new file mode 100644
index 0000000..5dbb511
--- /dev/null
+++ b/src/LogViewerWidget.cs
@@ -0,0 +1,185 @@
+// Copyright (c) 2020  Jean-Philippe Bruyère <jp_bruyere@hotmail.com>
+//
+// This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
+
+using System;
+using System.Xml.Serialization;
+using System.ComponentModel;
+using System.Collections;
+using Crow.Drawing;
+
+namespace Crow
+{
+	public enum LogLevel
+	{
+		Minimal, Normal, Full, Debug
+	}
+	public enum LogType {
+		Low,
+		Normal,
+		High,
+		Debug,
+		Warning,
+		Error,
+		Custom1,
+		Custom2,
+		Custom3,
+	}
+	public class LogEntry {
+		public LogType Type;
+		public string msg;
+		public LogEntry (LogType type, string message) {
+			Type = type;
+			msg = message;
+		}
+		public override string ToString() => msg;
+	}
+	public class LogViewerWidget : ScrollingObject
+	{
+		ObservableList<LogEntry> lines;
+		bool scrollOnOutput;
+		int visibleLines = 1;
+		FontExtents fe;
+
+		[DefaultValue(true)]
+		public virtual bool ScrollOnOutput {
+			get { return scrollOnOutput; }
+			set {
+				if (scrollOnOutput == value)
+					return;
+				scrollOnOutput = value;
+				NotifyValueChanged ("ScrollOnOutput", scrollOnOutput);
+
+			}
+		}
+		public virtual ObservableList<LogEntry> Lines {
+			get { return lines; }
+			set {
+				if (lines == value)
+					return;
+				if (lines != null) {
+					lines.ListAdd -= Lines_ListAdd;
+					lines.ListRemove -= Lines_ListRemove;
+					lines.ListClear -= Lines_ListClear;
+				}
+				lines = value;
+				if (lines != null) {
+					lines.ListAdd += Lines_ListAdd;
+					lines.ListRemove += Lines_ListRemove;
+					lines.ListClear += Lines_ListClear;
+				}
+				NotifyValueChanged ("Lines", lines);
+				RegisterForGraphicUpdate ();
+			}
+		}
+		void Lines_ListClear (object sender, EventArgs e)
+		{
+			MaxScrollY = MaxScrollX = 0;
+		}
+
+		void Lines_ListAdd (object sender, ListChangedEventArg e)
+		{
+			// try
+			// {
+				MaxScrollY = lines.Count - visibleLines;
+				if (scrollOnOutput)
+					ScrollY = MaxScrollY;
+				
+			// }
+			// catch (System.Exception ex)
+			// {
+			// 	Console.WriteLine ($"list add valueChange handler bug:{ex}");
+			// }
+		}
+
+		void Lines_ListRemove (object sender, ListChangedEventArg e)
+		{
+			MaxScrollY = lines.Count - visibleLines;
+		}
+
+		public override void OnLayoutChanges (LayoutingType layoutType)
+		{
+			base.OnLayoutChanges (layoutType);
+
+			if (layoutType == LayoutingType.Height) {
+				using (ImageSurface img = new ImageSurface (Format.Argb32, 10, 10)) {
+					using (Context gr = new Context (img)) {
+						//Cairo.FontFace cf = gr.GetContextFontFace ();
+
+						gr.SelectFontFace (Font.Name, Font.Slant, Font.Wheight);
+						gr.SetFontSize (Font.Size);
+
+						fe = gr.FontExtents;
+					}
+				}
+				visibleLines = (int)Math.Floor ((double)ClientRectangle.Height / fe.Height);
+				MaxScrollY = lines == null ? 0 : lines.Count - visibleLines;
+			}
+		}
+		protected override void onDraw (Context gr)
+		{
+			base.onDraw (gr);
+
+			if (lines == null)
+				return;
+
+			gr.SelectFontFace (Font.Name, Font.Slant, Font.Wheight);
+			gr.SetFontSize (Font.Size);
+
+			Rectangle r = ClientRectangle;
+
+
+			double y = ClientRectangle.Y;
+			double x = ClientRectangle.X - ScrollX;
+
+			lock (lines) {
+				for (int i = 0; i < visibleLines; i++) {
+					if (i + ScrollY >= Lines.Count)
+						break;
+					//if ((lines [i + Scroll] as string).StartsWith ("error", StringComparison.OrdinalIgnoreCase)) {
+					//	errorFill.SetAsSource (gr);
+					//	gr.Rectangle (x, y, (double)r.Width, fe.Height);
+					//	gr.Fill ();
+					//	Foreground.SetAsSource (gr);
+					//}
+					LogEntry le = lines[i+ScrollY]; 
+					switch (le.Type) {
+						case LogType.Low:
+							gr.SetSource (Colors.DimGrey);
+							break;
+						case LogType.Normal:
+							gr.SetSource (Colors.Grey);
+							break;
+						case LogType.High:
+							gr.SetSource (Colors.White);
+							break;
+						case LogType.Debug:
+							gr.SetSource (Colors.Yellow);
+							break;
+						case LogType.Warning:
+							gr.SetSource (Colors.Orange);
+							break;
+						case LogType.Error:
+							gr.SetSource (Colors.Red);
+							break;
+						case LogType.Custom1:
+							gr.SetSource (Colors.Cyan);
+							break;
+						case LogType.Custom2:
+							gr.SetSource (Colors.Green);
+							break;
+						case LogType.Custom3:
+							gr.SetSource (Colors.LightPink);
+							break;
+					}
+					gr.MoveTo (x, y + fe.Ascent);
+					gr.ShowText (le.msg);
+					y += fe.Height;
+					gr.Fill ();
+				}
+			}
+		}
+
+	}
+}
+
diff --git a/src/Piece.cs b/src/Piece.cs
index 7dc093c..af990ec 100644
--- a/src/Piece.cs
+++ b/src/Piece.cs
@@ -46,7 +46,7 @@ namespace vkChess {
 
     [DebuggerDisplay("{DebuggerDisplay}")]
     public class Piece {
-        static Vector4 blackColor = new Vector4(0.2f, 0.2f, 0.2f, 1f);
+        static Vector4 blackColor = new Vector4(0.03f, 0.03f, 0.03f, 1f);
         static Vector4 whiteColor = new Vector4(1.0f, 1.0f, 1.0f, 1f);
         public static HostBuffer<VkChess.InstanceData> instanceBuff;
 		public static VkChess.InstanceData[] boardDatas;
diff --git a/src/VkChess.cs b/src/VkChess.cs
index 700dc02..0cb20dd 100644
--- a/src/VkChess.cs
+++ b/src/VkChess.cs
@@ -42,12 +42,11 @@ namespace vkChess
 			Instance.VALIDATION = true;
 			//Instance.RENDER_DOC_CAPTURE = true;
 			//SwapChain.PREFERED_FORMAT = VkFormat.B8g8r8a8Unorm;
-			DeferredPbrRenderer.NUM_SAMPLES = VkSampleCountFlags.SampleCount1;
 			DeferredPbrRenderer.MAX_MATERIAL_COUNT = 5;
 			DeferredPbrRenderer.MRT_FORMAT = VkFormat.R16g16b16a16Sfloat;
 			DeferredPbrRenderer.HDR_FORMAT = VkFormat.R16g16b16a16Sfloat;
-			PbrModelTexArray.TEXTURE_DIM = 256;
-			ShadowMapRenderer.SHADOWMAP_SIZE = 512;
+			PbrModelTexArray.TEXTURE_DIM = 512;
+			ShadowMapRenderer.SHADOWMAP_SIZE = 1024;
 
 			using (VkChess app = new VkChess ())
 				app.Run ();
@@ -86,6 +85,8 @@ namespace vkChess
 		vke.DebugUtils.Messenger dbgmsg;
 #endif
 		protected override void initVulkan () {
+			initLog ();
+
 			base.initVulkan ();
 
 #if DEBUG
@@ -114,9 +115,16 @@ namespace vkChess
 			camera.SetPosition (0, 0f, -12.0f);
 			camera.AspectRatio = Width / Height;
 
+			DeferredPbrRenderer.NUM_SAMPLES =  SampleCount;
+
 			renderer = new DeferredPbrRenderer (dev, swapChain, presentQueue, cubemapPathes [0], camera.NearPlane, camera.FarPlane);
-			dev.WaitIdle ();
-			renderer.LoadModel (transferQ, "data/models/chess.glb");
+
+			renderer.matrices.gamma = Gamma;
+			renderer.matrices.exposure = Exposure;
+			renderer.matrices.scaleIBLAmbient = IBLAmbient;
+			renderer.lights[0].color = new Vector4 (LightStrength);
+			//renderer.LoadModel (transferQ, "data/models/chess.glb");
+			renderer.LoadModel (transferQ, "/mnt/devel/vkChess.net/data/models/chess.glb");
 			camera.Model = Matrix4x4.CreateScale (0.5f);// Matrix4x4.CreateScale(1f / Math.Max(Math.Max(renderer.modelAABB.Width, renderer.modelAABB.Height), renderer.modelAABB.Depth));
 
 			UpdateFrequency = 5;
@@ -131,7 +139,6 @@ namespace vkChess
 			iFace.Load ("ui/chess.crow").DataSource = this;
 		}
 
-
 		Queue transferQ;
 		protected override void createQueues () {
 			base.createQueues ();
@@ -209,6 +216,10 @@ namespace vkChess
 		}
 
 		public static bool updateInstanceCmds = true;
+		uint fpsAccum, fpsAccumCpt;
+
+		const int fpsAccumLimit = 20;
+
 
 		public override void Update () {
 			base.Update ();
@@ -229,7 +240,17 @@ namespace vkChess
 			if (Animation.HasAnimations)
 				renderer.shadowMapRenderer.updateShadowMap = true;
 
-			animationSteps = 5 + (int)fps / 5;
+			fpsAccum += fps;
+			fpsAccumCpt++;
+			if (fpsAccumCpt == fpsAccumLimit) {
+				uint fpsMean = fpsAccum / fpsAccumLimit;
+				uint curFrameTime = 1000 / fpsMean;
+				if (curFrameTime > UpdateFrequency)
+					animationSteps = 300 / (int)curFrameTime;
+				else
+					animationSteps = 60;
+				fpsAccum = fpsAccumCpt = 0;
+			}
 
 			Animation.ProcessAnimations ();
 			//Piece.FlushHostBuffer ();
@@ -306,7 +327,7 @@ namespace vkChess
 			double diffX = lastMouseX - xPos;
 			double diffY = lastMouseY - yPos;
 
-			if (GetButton (MouseButton.Right) == InputAction.Press) {
+			if (GetButton (MouseButton.Middle) == InputAction.Press) {
 				camera.Rotate ((float)-diffY, (float)-diffX);
 				updateViewRequested = true;
 				return;
@@ -344,9 +365,9 @@ namespace vkChess
 			}else
 				NotifyValueChanged ("DebugCurCell", "");
 		}
-		protected override void onMouseButtonDown (Glfw.MouseButton button) {
+		protected override void onMouseButtonDown (MouseButton button) {
 			base.onMouseButtonDown (button);
-			if (MouseIsInInterface)
+			if (MouseIsInInterface || button != MouseButton.Left)
 				return;
 
 			//if (waitAnimationFinished) {
@@ -420,6 +441,12 @@ namespace vkChess
 			case Glfw.Key.F3:
 				checkBoardIntegrity ();
 				break;
+			case Glfw.Key.F4:
+				if (modifiers.HasFlag (Modifier.Shift))
+					loadCurrentGame ();
+				else
+					saveCurrentGame ();
+				break;
 			case Glfw.Key.S:
 				syncStockfish ();
 				sendToStockfish ("go");
@@ -436,7 +463,7 @@ namespace vkChess
 				break;
 			case Glfw.Key.R:
 				CurrentState = GameState.Play;
-				resetBoard (true);
+				resetBoard ();
 				break;
 			//case Glfw.Key.Enter:
 			//plDebugDraw.UpdateLine (4, Vector3.Zero, vMouse, 1, 0, 1);
@@ -528,17 +555,14 @@ namespace vkChess
 		}
 
 		public CommandGroup Commands => new CommandGroup (
-			new Command (()=>loadWindow ("ui/newGame.crow", this)) {Caption = "New Game"},
-			new Command (()=>loadWindow ("ui/main.crow", this)) {Caption = "Options"},
-			new Command (()=>undo()) {Caption = "Undo"},			
-			new Command (()=>Close()) {Caption = "Quit"}
+			new Command ("New Game", ()=>loadWindow ("ui/newGame.crow", this)),
+			new Command ("Options", ()=>loadWindow ("ui/winOptions.crow", this)),
+#if DEBUG
+			new Command ("Log", ()=>loadWindow ("ui/winLog.crow", this)),
+#endif
+			new Command ("Undo", ()=>undo()),
+			new Command ("Redo", ()=>Close())
 		);
-		void onNewGameClick (object sender, MouseButtonEventArgs e) {
-			loadWindow ("ui/newGame.crow", this);
-		}
-		void onOptionsClick (object sender, MouseButtonEventArgs e) {
-			loadWindow ("ui/main.crow", this);
-		}
 		void onNewWhiteGame (object sender, MouseButtonEventArgs e) {
 			closeWindow ("ui/newGame.crow");
 
@@ -601,55 +625,77 @@ namespace vkChess
 
 		#region crow
 		public float Gamma {
-			get { return renderer.matrices.gamma; }
+			get => Configuration.Global.Get<float> ("Gamma", 1.2f);
 			set {
-				if (value == renderer.matrices.gamma)
+				if (value == Gamma)
 					return;
+				Configuration.Global.Set ("Gamma", value);
 				renderer.matrices.gamma = value;
 				NotifyValueChanged ("Gamma", value);
 				updateViewRequested = true;
 			}
 		}
 		public float Exposure {
-			get { return renderer.matrices.exposure; }
+			get => Configuration.Global.Get<float> ("Exposure", 2.0f);
 			set {
-				if (value == renderer.matrices.exposure)
+				if (value == Exposure)
 					return;
+				Configuration.Global.Set ("Exposure", value);
 				renderer.matrices.exposure = value;
 				NotifyValueChanged ("Exposure", value);
 				updateViewRequested = true;
 			}
 		}
 		public float IBLAmbient {
-			get { return renderer.matrices.scaleIBLAmbient; }
+			get => Configuration.Global.Get<float> ("IBLAmbient", 0.5f);
 			set {
-				if (value == renderer.matrices.scaleIBLAmbient)
+				if (value == IBLAmbient)
 					return;
+				Configuration.Global.Set ("IBLAmbient", value);
 				renderer.matrices.scaleIBLAmbient = value;
 				NotifyValueChanged ("IBLAmbient", value);
 				updateViewRequested = true;
 			}
 		}
 		public float LightStrength {
-			get { return renderer.lights [renderer.lightNumDebug].color.X; }
+			get => Configuration.Global.Get<float> ("LightStrength", 1);
 			set {
-				if (value == renderer.lights [renderer.lightNumDebug].color.X)
+				if (value == LightStrength)
 					return;
+				Configuration.Global.Set ("LightStrength", value);
 				renderer.lights [renderer.lightNumDebug].color = new Vector4 (value);
 				NotifyValueChanged ("LightStrength", value);
 				renderer.uboLights.Update (renderer.lights);
 			}
 		}
+		public VkSampleCountFlags SampleCount {
+			get => Configuration.Global.Get<VkSampleCountFlags> ("SampleCount", VkSampleCountFlags.SampleCount1);
+			set {
+				if (value == SampleCount)
+					return;
+				Configuration.Global.Set ("SampleCount", value);
+				DeferredPbrRenderer.NUM_SAMPLES = value;
+				NotifyValueChanged ("SampleCount", value);
+			}
+		}
 		#endregion
 
 		#region LOGS
-		List<string> logBuffer = new List<string> ();
-		void AddLog (string msg) {
-			if (string.IsNullOrEmpty (msg))
+		public CommandGroup LogContextMenu;
+		ObservableList<LogEntry> logs = new ObservableList<LogEntry>();
+		public ObservableList<LogEntry> MainLog => logs;
+		void initLog () {
+			LogContextMenu = new CommandGroup (new Command("Clear Log", () => ResetLog()));			
+		}
+		public void Log(LogType type, string message) {
+			if (string.IsNullOrEmpty (message))
 				return;
-			//logBuffer.Add (msg);
-			Console.WriteLine (msg);
-			NotifyValueChanged ("LogBuffer", logBuffer);
+			lock (logs)
+				logs.Add (new LogEntry(type, message));
+		}
+		public void ResetLog () {
+			lock (logs)
+				logs.Clear ();
 		}
 		#endregion
 
@@ -684,10 +730,10 @@ namespace vkChess
 			}
 		}
 		public bool StockfishNotFound {
-			get { return stockfish == null; }
+			get => stockfish == null;
 		}
 		public string StockfishPath {
-			get { return Configuration.Global.Get<string> ("StockfishPath"); }
+			get => Configuration.Global.Get<string> ("StockfishPath");
 			set {
 				if (value == StockfishPath)
 					return;
@@ -698,7 +744,7 @@ namespace vkChess
 			}
 		}
 		public int AISearchTime {
-			get { return Configuration.Global.Get<int> ("AISearchTime"); }
+			get => Configuration.Global.Get<int> ("AISearchTime");
 			set {
 				if (value == WhitesLevel)
 					return;
@@ -708,7 +754,7 @@ namespace vkChess
 			}
 		}
 		public int WhitesLevel {
-			get { return Configuration.Global.Get<int> ("WhitesLevel"); }
+			get => Configuration.Global.Get<int> ("WhitesLevel");
 			set {
 				if (value == WhitesLevel)
 					return;
@@ -718,7 +764,7 @@ namespace vkChess
 			}
 		}
 		public int BlacksLevel {
-			get { return Configuration.Global.Get<int> ("BlacksLevel"); }
+			get => Configuration.Global.Get<int> ("BlacksLevel");
 			set {
 				if (value == BlacksLevel)
 					return;
@@ -728,7 +774,7 @@ namespace vkChess
 			}
 		}
 		public bool WhitesAreAI {
-			get { return Configuration.Global.Get<bool> ("WhitesAreAI"); }
+			get => Configuration.Global.Get<bool> ("WhitesAreAI");
 			set {
 				if (value == WhitesAreAI)
 					return;
@@ -738,7 +784,7 @@ namespace vkChess
 			}
 		}
 		public bool BlacksAreAI {
-			get { return Configuration.Global.Get<bool> ("BlacksAreAI"); }
+			get => Configuration.Global.Get<bool> ("BlacksAreAI");
 			set {
 				if (value == BlacksAreAI)
 					return;
@@ -747,16 +793,11 @@ namespace vkChess
 				NotifyValueChanged ("BlacksAreAI", value);
 			}
 		}
-		string stockfishPositionCommand {
-			get {
-				string tmp = "position startpos moves ";
-				return
-					StockfishMoves.Count == 0 ? tmp : tmp + StockfishMoves.Aggregate ((i, j) => i + " " + j);
-			}
-		}
+		string stockfishPositionCommand
+			=> StockfishMoves.Count == 0 ? "" : StockfishMoves.Aggregate ((i, j) => i + " " + j);
 
 		public bool AutoPlayHint {
-			get { return Configuration.Global.Get<bool> ("AutoPlayHint"); }
+			get => Configuration.Global.Get<bool> ("AutoPlayHint");
 			set {
 				if (value == AutoPlayHint)
 					return;
@@ -766,9 +807,26 @@ namespace vkChess
 		}
 
 		public List<String> StockfishMoves {
-			get { return stockfishMoves; }
+			get => stockfishMoves;
 			set { stockfishMoves = value; }
 		}
+		void saveCurrentGame() {
+			Configuration.Global.Set ("CurrentGame", stockfishPositionCommand);
+		}
+		void loadCurrentGame() {
+			string curGame = Configuration.Global.Get<string> ("CurrentGame");
+			if (string.IsNullOrEmpty (curGame))
+				return;
+			stockfishMoves = curGame.Split (' ').ToList();
+			replaySilently ();
+
+			foreach (Piece p in whites)
+				p.MoveTo (p.BoardCell, true);
+			foreach (Piece p in whites)
+				p.MoveTo (p.BoardCell, true);
+
+			syncStockfish();
+		}
 
 		void initStockfish () {
 			if (stockfish != null) {
@@ -807,7 +865,7 @@ namespace vkChess
 		void syncStockfish () {
 			NotifyValueChanged ("StockfishMoves", StockfishMoves);
 			sendToStockfish ("setoption name Skill Level value " + (CurrentPlayer == ChessColor.White ? WhitesLevel.ToString() : BlacksLevel.ToString()));
-			sendToStockfish (stockfishPositionCommand);
+			sendToStockfish ($"position startpos moves {stockfishPositionCommand}");
 		}
 		//void askStockfishIsReady () {
 		//	if (waitStockfishIsReady)
@@ -818,12 +876,18 @@ namespace vkChess
 		//	AddLog ("<= isready");
 		//}
 		void sendToStockfish (string msg) {
-			AddLog ("<= " + msg);
+#if DEBUG
+
+			Log (LogType.Normal, $"<= {msg}");
+#endif
 			//stockfish.WaitForInputIdle ();
 			stockfish.StandardInput.WriteLine (msg);
 		}
 		void P_Exited (object sender, EventArgs e) {
-			AddLog ("Stockfish Terminated");
+#if DEBUG
+
+			Log (LogType.High, "Stockfish Terminated");
+#endif
 		}
 		void dataReceived (object sender, DataReceivedEventArgs e) {
 			if (string.IsNullOrEmpty (e.Data))
@@ -834,7 +898,9 @@ namespace vkChess
 				string [] tmp = e.Data.Split (' ');
 
 				//if (tmp [0] != "readyok")
-				AddLog ("=> " + e.Data);
+#if DEBUG
+				Log (LogType.Normal, $"=> {e.Data}");
+#endif
 
 				switch (tmp [0]) {
 				case "readyok":
@@ -1446,7 +1512,9 @@ namespace vkChess
 		}
 		void previewBoard (string move) {
 			if (move.EndsWith ("K")) {
-				AddLog ("Previewing: " + move);
+#if DEBUG
+				Log (LogType.Debug, $"Previewing: {move}");
+#endif
 				move = move.Substring (0, 4);
 			}
 
@@ -1567,7 +1635,9 @@ namespace vkChess
 
 			Piece p = board [pStart.X, pStart.Y];
 			if (p == null) {
-				AddLog ("ERROR: impossible move.");
+#if DEBUG
+				Log (LogType.Error, $"impossible move: {move}");
+#endif
 				return;
 			}
 
@@ -1631,8 +1701,6 @@ namespace vkChess
 
 			Piece p = board [pCurPos.X, pCurPos.Y];
 
-			CurrentState = GameState.Play;
-
 			replaySilently ();
 
 			Piece pCaptured = board [pCurPos.X, pCurPos.Y];
diff --git a/src/deferredPbrRenderer.cs b/src/deferredPbrRenderer.cs
index 1337089..49c0bc9 100644
--- a/src/deferredPbrRenderer.cs
+++ b/src/deferredPbrRenderer.cs
@@ -129,6 +129,8 @@ namespace vkChess
             shadowMapRenderer = new ShadowMapRenderer (dev, this, 32);
 
             init (nearPlane, farPlane, cubemapPath);
+
+            dev.WaitIdle ();
         }
 
         void init_renderpass () {
diff --git a/ui/chess.style b/ui/chess.style
index 0c578a1..3ac5666 100644
--- a/ui/chess.style
+++ b/ui/chess.style
@@ -1,3 +1,5 @@
+ControlHighlight = "DodgerBlue";
+LogFont = "consolas, 10";
 
 icon {
 	Width="14";
@@ -42,6 +44,10 @@ Button {
 	MinimumSize = "80, 30";	
 	Width="Fit";
 }
+Window {
+	CornerRadius="5";
+	Background="0.1,0.1,0.1,0.8";
+}
 Slider {
 	Foreground = "Jet";
 }
@@ -81,4 +87,10 @@ ColorSlider {
 	Focusable="true";
 	Height="14";
 	Margin="0";
+}
+LightingSlider {
+	Template = "ui/slider.tmp";
+	Height = "40";
+	Width = "Stretched";
+	CursorSize = "50";
 }
\ No newline at end of file
diff --git a/ui/slider.tmp b/ui/slider.tmp
new file mode 100644
index 0000000..ce0129b
--- /dev/null
+++ b/ui/slider.tmp
@@ -0,0 +1,7 @@
+<?xml version="1.0"?>
+<Group Background="DarkGrey" >
+	<Gauge Height="50%" Foreground="${ControlHighlight}" Background="Onyx" Value="{./Value}" Maximum="{./Maximum}" Minimum="{Minimum}" Orientation="{./Orientation}"/>
+	<Border Name="Cursor" Background="White" BorderWidth="3" Foreground="Grey" MouseEnter="{Foreground=${ControlHighlight}}" MouseLeave="{Foreground=Grey}" >
+		<Label Text="{./Value}" Foreground="Black"/>
+	</Border>
+</Group>
diff --git a/ui/winLog.crow b/ui/winLog.crow
new file mode 100644
index 0000000..4151ee4
--- /dev/null
+++ b/ui/winLog.crow
@@ -0,0 +1,11 @@
+<?xml version="1.0"?>
+<Window Caption="Log" Width="Stretched" Height="20%" VerticalAlignment="Top" >
+	<VerticalStack RootDataLevel="true" >
+		<HorizontalStack Spacing="0">
+			<LogViewerWidget Name="log" Lines="{MainLog}" Font="${LogFont}" MaxScrollX="1000" ContextCommands="{LogContextMenu}"/>
+			<ScrollBar Name="scrollbarY" Value="{²../log.ScrollY}" CursorRatio="{../log.ChildHeightRatio}" Maximum="{../log.MaxScrollY}" />
+		</HorizontalStack>
+		<ScrollBar Style="HScrollBar" Name="scrollbarX" Value="{²../log.ScrollX}" Maximum="{../log.MaxScrollX}" SmallIncrement="30"/>
+	</VerticalStack>
+</Window>
+
diff --git a/ui/main.crow b/ui/winOptions.crow
index 4f685ac..8b8e5d9 100644
--- a/ui/main.crow
+++ b/ui/winOptions.crow
@@ -1,5 +1,5 @@
 <?xml version="1.0"?>
-<Window Caption="Options" Left="10" Top="1" Width="70%" Height="Fit" CornerRadius="5" Background="0.1,0.1,0.1,0.8">
+<Window Caption="Options" Width="70%" Height="Fit" >
     <VerticalStack Spacing="1" Margin="10" >
 		<HorizontalStack Height="Fit" Margin="5">
 			<Label Text="Stockfish executable path:"/>
@@ -41,26 +41,30 @@
 			    	<HorizontalStack Height="Fit">
 			    		<Label Text="Pce Cell pos" Style="GridLabel"/>
 			    		<Label Text="{DebugCurCellPos}" Style="GridValue"/>
-			    	</HorizontalStack>	 
+			    	</HorizontalStack>
 		    	</VerticalStack>	    	
     	</HorizontalStack>
     	<Border Margin="10">
     		<VerticalStack>
 		        <HorizontalStack Style="Slid" >
-		            <Label Text="Exposure:" Width="80"/>
-		            <Slider Height="10" Value="{²Exposure}" Maximum="10.0" SmallIncrement="0.01" LargeIncrement="0.1"/>
-		            <Label Text="{Exposure}" Width="40" TextAlignment="Right" />
+		            <Label Text="Exposure:" Width="100"/>
+		            <Slider Style="LightingSlider" Value="{²Exposure}" Maximum="10.0" SmallIncrement="0.01" LargeIncrement="0.1"/>
 		        </HorizontalStack>        
 		        <HorizontalStack Style="Slid" >
-		            <Label Text="Gamma:" Width="80" />
-		            <Slider Height="10" Value="{²Gamma}" Maximum="10.0" SmallIncrement="0.01" LargeIncrement="0.1"/>
-		            <Label Text="{Gamma}" Width="40" TextAlignment="Right" />
+		            <Label Text="Gamma:" Width="100" />
+		            <Slider Style="LightingSlider" Value="{²Gamma}" Maximum="10.0" SmallIncrement="0.01" LargeIncrement="0.1"/>
 		        </HorizontalStack>
 		        <HorizontalStack Style="Slid" >
 		            <Label Text="IBL Ambient:" Width="100" />
-		            <Slider Height="10" Value="{²IBLAmbient}" Maximum="50.0" SmallIncrement="0.01" LargeIncrement="0.1"/>
-		            <Label Text="{IBLAmbient}" Width="40" TextAlignment="Right" />
+		            <Slider Style="LightingSlider" Value="{²IBLAmbient}" Maximum="50.0" SmallIncrement="0.01" LargeIncrement="0.1"/>
 		        </HorizontalStack>            
+				<EnumSelector Caption="Sample count" EnumValue="{²SampleCount}" Height="Fit" Width="Stretched">
+					<Template>
+						<GroupBox Caption="{./Caption}" CornerRadius="{./CornerRadius}" Foreground="{./Foreground}" Background="{./Background}">
+							<Wrapper Margin="5" Orientation="Vertical" Height="Fit" Width="Stretched" Name="Content"/>
+						</GroupBox>
+					</Template>
+				</EnumSelector>
 			</VerticalStack>
         </Border>
     </VerticalStack>
diff --git a/vkChess.net.csproj b/vkChess.net.csproj
index 334830e..17314a1 100644
--- a/vkChess.net.csproj
+++ b/vkChess.net.csproj
@@ -18,9 +18,7 @@
 		<EmbeddedResource Include="ui\*.style" />
 	</ItemGroup>
 	<ItemGroup>
-		<PackageReference Include="vke" Version="0.2.0-beta" />
-		<!--<PackageReference Include="Vulkan" Version="0.2.4" />-->
-		<PackageReference Include="glfw-sharp" Version="0.2.12-beta" />
+		<PackageReference Include="VkCrowWindow" Version="0.3.1-beta" />
 		<PackageReference Include="SpirVTasks" Version="0.1.44" />		
 		<PackageReference Include="vke.EnvironmentPipeline" Version="0.2.0-beta" />		
 		<PackageReference Include="vke.gltfLoader" Version="0.2.0-beta" />
@@ -28,7 +26,4 @@
 	<ItemGroup>
 		<Compile Include="src\**\*.cs" />
 	</ItemGroup>
-	<ItemGroup>
-	  <ProjectReference Include="CrowWindow\CrowWindow.csproj" />
-	</ItemGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/vkChess.net.sln b/vkChess.net.sln
index a4f9dd1..063dd12 100644
--- a/vkChess.net.sln
+++ b/vkChess.net.sln
@@ -4,8 +4,6 @@ VisualStudioVersion = 16.0.30711.63
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "vkChess.net", "vkChess.net.csproj", "{C7D934D4-E947-4AD8-978F-D2C2A98F4508}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "CrowWindow", "CrowWindow\CrowWindow.csproj", "{B5C7E7F8-526D-4FA1-9E2B-A46D6476A47A}"
-EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -16,10 +14,6 @@ Global
 		{C7D934D4-E947-4AD8-978F-D2C2A98F4508}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{C7D934D4-E947-4AD8-978F-D2C2A98F4508}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{C7D934D4-E947-4AD8-978F-D2C2A98F4508}.Release|Any CPU.Build.0 = Release|Any CPU
-		{B5C7E7F8-526D-4FA1-9E2B-A46D6476A47A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{B5C7E7F8-526D-4FA1-9E2B-A46D6476A47A}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{B5C7E7F8-526D-4FA1-9E2B-A46D6476A47A}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{B5C7E7F8-526D-4FA1-9E2B-A46D6476A47A}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE