[UWP] Basic uwp sample

WindowsUWP.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 15
+VisualStudioVersion = 15.0.27130.0
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "UWPSwapchain", "WindowsUWP\Direct3D11\Swapchain\UWPSwapchain.csproj", "{948B81A7-97FF-4C62-82B6-35A8733DDD7F}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|ARM = Debug|ARM
+		Debug|x64 = Debug|x64
+		Debug|x86 = Debug|x86
+		Release|ARM = Release|ARM
+		Release|x64 = Release|x64
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{948B81A7-97FF-4C62-82B6-35A8733DDD7F}.Debug|ARM.ActiveCfg = Debug|ARM
+		{948B81A7-97FF-4C62-82B6-35A8733DDD7F}.Debug|ARM.Build.0 = Debug|ARM
+		{948B81A7-97FF-4C62-82B6-35A8733DDD7F}.Debug|ARM.Deploy.0 = Debug|ARM
+		{948B81A7-97FF-4C62-82B6-35A8733DDD7F}.Debug|x64.ActiveCfg = Debug|x64
+		{948B81A7-97FF-4C62-82B6-35A8733DDD7F}.Debug|x64.Build.0 = Debug|x64
+		{948B81A7-97FF-4C62-82B6-35A8733DDD7F}.Debug|x64.Deploy.0 = Debug|x64
+		{948B81A7-97FF-4C62-82B6-35A8733DDD7F}.Debug|x86.ActiveCfg = Debug|x86
+		{948B81A7-97FF-4C62-82B6-35A8733DDD7F}.Debug|x86.Build.0 = Debug|x86
+		{948B81A7-97FF-4C62-82B6-35A8733DDD7F}.Debug|x86.Deploy.0 = Debug|x86
+		{948B81A7-97FF-4C62-82B6-35A8733DDD7F}.Release|ARM.ActiveCfg = Release|ARM
+		{948B81A7-97FF-4C62-82B6-35A8733DDD7F}.Release|ARM.Build.0 = Release|ARM
+		{948B81A7-97FF-4C62-82B6-35A8733DDD7F}.Release|ARM.Deploy.0 = Release|ARM
+		{948B81A7-97FF-4C62-82B6-35A8733DDD7F}.Release|x64.ActiveCfg = Release|x64
+		{948B81A7-97FF-4C62-82B6-35A8733DDD7F}.Release|x64.Build.0 = Release|x64
+		{948B81A7-97FF-4C62-82B6-35A8733DDD7F}.Release|x64.Deploy.0 = Release|x64
+		{948B81A7-97FF-4C62-82B6-35A8733DDD7F}.Release|x86.ActiveCfg = Release|x86
+		{948B81A7-97FF-4C62-82B6-35A8733DDD7F}.Release|x86.Build.0 = Release|x86
+		{948B81A7-97FF-4C62-82B6-35A8733DDD7F}.Release|x86.Deploy.0 = Release|x86
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {91C21AD8-0B37-492E-B233-289135C42A0E}
+	EndGlobalSection
+EndGlobal

WindowsUWP/Direct3D11/Swapchain/App.xaml

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+<Application
+    x:Class="UWPSwapchain.App"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:local="using:TestUWPDX"
+    RequestedTheme="Light">
+
+</Application>

WindowsUWP/Direct3D11/Swapchain/App.xaml.cs

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+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Runtime.InteropServices.WindowsRuntime;
+using Windows.ApplicationModel;
+using Windows.ApplicationModel.Activation;
+using Windows.Foundation;
+using Windows.Foundation.Collections;
+using Windows.UI.Xaml;
+using Windows.UI.Xaml.Controls;
+using Windows.UI.Xaml.Controls.Primitives;
+using Windows.UI.Xaml.Data;
+using Windows.UI.Xaml.Input;
+using Windows.UI.Xaml.Media;
+using Windows.UI.Xaml.Navigation;
+
+namespace UWPSwapchain
+{
+    /// <summary>
+    /// Provides application-specific behavior to supplement the default Application class.
+    /// </summary>
+    sealed partial class App : Application
+    {
+        /// <summary>
+        /// Initializes the singleton application object.  This is the first line of authored code
+        /// executed, and as such is the logical equivalent of main() or WinMain().
+        /// </summary>
+        public App()
+        {
+            this.InitializeComponent();
+            this.Suspending += OnSuspending;
+        }
+
+        /// <summary>
+        /// Invoked when the application is launched normally by the end user.  Other entry points
+        /// will be used such as when the application is launched to open a specific file.
+        /// </summary>
+        /// <param name="e">Details about the launch request and process.</param>
+        protected override void OnLaunched(LaunchActivatedEventArgs e)
+        {
+            Frame rootFrame = Window.Current.Content as Frame;
+
+            // Do not repeat app initialization when the Window already has content,
+            // just ensure that the window is active
+            if (rootFrame == null)
+            {
+                // Create a Frame to act as the navigation context and navigate to the first page
+                rootFrame = new Frame();
+
+                rootFrame.NavigationFailed += OnNavigationFailed;
+
+                if (e.PreviousExecutionState == ApplicationExecutionState.Terminated)
+                {
+                    //TODO: Load state from previously suspended application
+                }
+
+                // Place the frame in the current Window
+                Window.Current.Content = rootFrame;
+            }
+
+            if (e.PrelaunchActivated == false)
+            {
+                if (rootFrame.Content == null)
+                {
+                    // When the navigation stack isn't restored navigate to the first page,
+                    // configuring the new page by passing required information as a navigation
+                    // parameter
+                    rootFrame.Navigate(typeof(MainPage), e.Arguments);
+                }
+                // Ensure the current window is active
+                Window.Current.Activate();
+            }
+        }
+
+        /// <summary>
+        /// Invoked when Navigation to a certain page fails
+        /// </summary>
+        /// <param name="sender">The Frame which failed navigation</param>
+        /// <param name="e">Details about the navigation failure</param>
+        void OnNavigationFailed(object sender, NavigationFailedEventArgs e)
+        {
+            throw new Exception("Failed to load Page " + e.SourcePageType.FullName);
+        }
+
+        /// <summary>
+        /// Invoked when application execution is being suspended.  Application state is saved
+        /// without knowing whether the application will be terminated or resumed with the contents
+        /// of memory still intact.
+        /// </summary>
+        /// <param name="sender">The source of the suspend request.</param>
+        /// <param name="e">Details about the suspend request.</param>
+        private void OnSuspending(object sender, SuspendingEventArgs e)
+        {
+            var deferral = e.SuspendingOperation.GetDeferral();
+            //TODO: Save application state and stop any background activity
+            deferral.Complete();
+        }
+    }
+}

WindowsUWP/Direct3D11/Swapchain/MainPage.xaml

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+<Page
+    x:Class="UWPSwapchain.MainPage"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:local="using:TestUWPDX"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    mc:Ignorable="d">
+
+    <Grid Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
+        <SwapChainPanel x:Name="panel" x:FieldModifier="private" Loaded="panel_Loaded" Unloaded="panel_Unloaded" SizeChanged="panel_SizeChanged" />
+    </Grid>
+
+
+</Page>

WindowsUWP/Direct3D11/Swapchain/MainPage.xaml.cs

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+using SharpDX.DXGI;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Runtime.InteropServices.WindowsRuntime;
+using Windows.Foundation;
+using Windows.Foundation.Collections;
+using Windows.UI.Xaml;
+using Windows.UI.Xaml.Controls;
+using Windows.UI.Xaml.Controls.Primitives;
+using Windows.UI.Xaml.Data;
+using Windows.UI.Xaml.Input;
+using Windows.UI.Xaml.Media;
+using Windows.UI.Xaml.Navigation;
+using SharpDX;
+using SharpDX.Direct3D11;
+using Windows.ApplicationModel;
+using System.Text;
+using System.Diagnostics;
+
+namespace UWPSwapchain
+{
+
+
+    public sealed partial class MainPage : Page
+    {
+        SharpDX.Direct3D11.Device device;
+        SharpDX.Direct3D11.DeviceContext deviceContext;
+
+        SharpDX.DXGI.SwapChain1 swapchain;
+        Texture2D backBufferTexture;
+        RenderTargetView backBufferView;
+
+        Stopwatch sw = Stopwatch.StartNew();
+
+        public MainPage()
+        {
+            this.InitializeComponent();
+
+            bool enableDebug = false;
+
+            DeviceCreationFlags flags = DeviceCreationFlags.BgraSupport;
+            if (enableDebug)
+                flags |= DeviceCreationFlags.Debug;
+
+            this.device = new SharpDX.Direct3D11.Device(SharpDX.Direct3D.DriverType.Hardware, flags);
+            this.deviceContext = this.device.ImmediateContext;
+        }
+
+        private void CompositionTarget_Rendering(object sender, object e)
+        {
+            SharpDX.Color4 c = Color.Red;
+            c.Red = (float)Math.Abs(Math.Sin(sw.Elapsed.TotalSeconds));
+
+            //This is your render call, perform all render tasks and then call present on the swap chain
+            this.deviceContext.ClearRenderTargetView(this.backBufferView, c);
+
+            //Attach render target and set viewport
+            this.deviceContext.OutputMerger.SetRenderTargets(this.backBufferView);
+            this.deviceContext.Rasterizer.SetViewport(new ViewportF(0.0f, 0.0f, this.backBufferTexture.Description.Width, this.backBufferTexture.Description.Height, 0.0f, 1.0f));
+
+            //perform draw calls here
+
+            this.swapchain.Present(0, PresentFlags.None);
+        }
+
+        private void panel_Loaded(object sender, RoutedEventArgs e)
+        {
+            //This is trigerred when panel is loaded, you can now create your swap chain.
+
+            //Please note : Do not use this.panel.Width, make sure to use render size as width property returns NaN on create
+            SwapChainDescription1 swapChainDescription = new SwapChainDescription1()
+            {
+                AlphaMode = AlphaMode.Ignore,
+                BufferCount = 2,
+                Format = Format.R8G8B8A8_UNorm,
+                Height = (int)(this.panel.RenderSize.Height),
+                Width = (int)(this.panel.RenderSize.Width),
+                SampleDescription = new SampleDescription(1, 0),
+                Scaling = SharpDX.DXGI.Scaling.Stretch,
+                Stereo = false,
+                SwapEffect = SwapEffect.FlipSequential,
+                Usage = Usage.RenderTargetOutput
+            };
+
+            using (SharpDX.DXGI.Device3 dxgiDevice3 = this.device.QueryInterface<SharpDX.DXGI.Device3>())
+            {
+                using (SharpDX.DXGI.Factory3 dxgiFactory3 = dxgiDevice3.Adapter.GetParent<SharpDX.DXGI.Factory3>())
+                {
+                    SharpDX.DXGI.SwapChain1 swapChain1 = new SharpDX.DXGI.SwapChain1(dxgiFactory3, this.device, ref swapChainDescription);
+                    this.swapchain = swapChain1;
+                }
+            }
+
+            using (SharpDX.DXGI.ISwapChainPanelNative nativeObject = SharpDX.ComObject.As<SharpDX.DXGI.ISwapChainPanelNative>(this.panel))
+            {
+                nativeObject.SwapChain = this.swapchain;
+            }
+
+            this.backBufferTexture = this.swapchain.GetBackBuffer<Texture2D>(0);
+            this.backBufferView = new RenderTargetView(this.device, this.backBufferTexture);
+
+            CompositionTarget.Rendering += CompositionTarget_Rendering;
+            Application.Current.Suspending += Current_Suspending;
+        }
+
+        private void Current_Suspending(object sender, Windows.ApplicationModel.SuspendingEventArgs e)
+        {
+            //This is the only part where you will receive a "close event", you should serialize any state so app can resume correctly.
+
+            //Please note that this method has a time out (e.SuspendingOperation.Deadline), if you do not return prior to this time, application will terminate instead of being suspended.
+
+            if (this.swapchain != null)
+            {
+                this.deviceContext.ClearState();
+                using (SharpDX.DXGI.Device3 dxgiDevice3 = this.device.QueryInterface<SharpDX.DXGI.Device3>())
+                    dxgiDevice3.Trim();
+            }
+
+
+        }
+
+        private void panel_Unloaded(object sender, RoutedEventArgs e)
+        {
+            //On uwp windows 10 , this is never called, quitting the app does not do anything on it
+        }
+
+        private void panel_SizeChanged(object sender, SizeChangedEventArgs e)
+        {
+            /* Resize swap chain, to do it cleanly, we clear state (to ensure resources are not bound to pipeline, and
+             * dispose associated resources (eg : render view and texture object) 
+             * Once done, we can call resizebuffers, and create direct3d11 objects again */
+            if (this.swapchain != null)
+            {
+                this.deviceContext.ClearState();
+
+                Size2 newSize = new Size2((int)e.NewSize.Width, (int)e.NewSize.Height);
+
+                Utilities.Dispose(ref this.backBufferView);
+                Utilities.Dispose(ref this.backBufferTexture);
+
+                this.swapchain.ResizeBuffers(this.swapchain.Description.BufferCount, (int)e.NewSize.Width, (int)e.NewSize.Height, swapchain.Description1.Format, swapchain.Description1.Flags);
+
+                this.backBufferTexture = this.swapchain.GetBackBuffer<Texture2D>(0);
+                this.backBufferView = new RenderTargetView(this.device, this.backBufferTexture);
+
+            }
+        }
+    }
+}

WindowsUWP/Direct3D11/Swapchain/Package.appxmanifest

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+<?xml version="1.0" encoding="utf-8"?>
+<Package xmlns="http://schemas.microsoft.com/appx/manifest/foundation/windows10" xmlns:mp="http://schemas.microsoft.com/appx/2014/phone/manifest" xmlns:uap="http://schemas.microsoft.com/appx/manifest/uap/windows10" IgnorableNamespaces="uap mp">
+  <Identity Name="4c4e2067-5ada-4bb4-94ab-650cf72b6730" Publisher="CN=vux" Version="1.0.0.0" />
+  <mp:PhoneIdentity PhoneProductId="4c4e2067-5ada-4bb4-94ab-650cf72b6730" PhonePublisherId="00000000-0000-0000-0000-000000000000" />
+  <Properties>
+    <DisplayName>TestUWPDX</DisplayName>
+    <PublisherDisplayName>vux</PublisherDisplayName>
+    <Logo>Assets\StoreLogo.png</Logo>
+  </Properties>
+  <Dependencies>
+    <TargetDeviceFamily Name="Windows.Universal" MinVersion="10.0.0.0" MaxVersionTested="10.0.0.0" />
+  </Dependencies>
+  <Resources>
+    <Resource Language="x-generate" />
+  </Resources>
+  <Applications>
+    <Application Id="App" Executable="$targetnametoken$.exe" EntryPoint="UWPSwapchain.App">
+      <uap:VisualElements DisplayName="SharpDX / UWP" Square150x150Logo="Assets\Square150x150Logo.png" Square44x44Logo="Assets\Square44x44Logo.png" Description="Minimalistic sample for sharpDX and UWP" BackgroundColor="transparent">
+        <uap:DefaultTile Wide310x150Logo="Assets\Wide310x150Logo.png">
+        </uap:DefaultTile>
+        <uap:SplashScreen Image="Assets\SplashScreen.png" />
+      </uap:VisualElements>
+    </Application>
+  </Applications>
+  <Capabilities>
+    <Capability Name="internetClient" />
+    <Capability Name="internetClientServer" />
+  </Capabilities>
+</Package>

WindowsUWP/Direct3D11/Swapchain/Properties/AssemblyInfo.cs

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+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("TestUWPDX")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("TestUWPDX")]
+[assembly: AssemblyCopyright("Copyright ©  2017")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
+[assembly: ComVisible(false)]