Update ComputeSharp.D2D1.WinUI to AOT-safe CsWinRT

samples/ComputeSharp.SwapChain.D2D1.Cli/Backend/ABI.Microsoft.Graphics.Canvas/ICanvasFactoryNative.cs

@@ -3,8 +3,6 @@
 using System.Runtime.InteropServices;
 using TerraFX.Interop.Windows;
 using TerraFX.Interop;
-using WinRT;
-using WinRT.Interop;
 
 #pragma warning disable CS0649, IDE0055, IDE1006
 
@@ -79,25 +77,4 @@ public HRESULT GetOrCreate(IUnknown* device, IUnknown* resource, float dpi, void
             dpi,
             wrapper);
     }
-
-    /// <summary>
-    /// The managed interface for <see cref="ICanvasFactoryNative"/>.
-    /// </summary>
-    [Guid("695C440D-04B3-4EDD-BFD9-63E51E9F7202")]
-    [WindowsRuntimeType]
-    [WindowsRuntimeHelperType(typeof(Interface))]
-    public interface Interface
-    {
-        /// <summary>
-        /// The vtable type for <see cref="Interface"/>.
-        /// </summary>
-        [Guid("695C440D-04B3-4EDD-BFD9-63E51E9F7202")]
-        public readonly struct Vftbl
-        {
-            /// <summary>
-            /// Allows CsWinRT to retrieve a pointer to the projection vtable (the name is hardcoded by convention).
-            /// </summary>
-            public static readonly IntPtr AbiToProjectionVftablePtr = IUnknownVftbl.AbiToProjectionVftblPtr;
-        }
-    }
 }

samples/ComputeSharp.SwapChain.D2D1.Cli/Backend/PixelShaderEffect.cs

@@ -8,7 +8,7 @@ namespace ComputeSharp.SwapChain.D2D1.Backend;
 /// <summary>
 /// An base effect for an animated pixel shader.
 /// </summary>
-internal abstract class PixelShaderEffect : CanvasEffect
+internal abstract partial class PixelShaderEffect : CanvasEffect
 {
     /// <summary>
     /// The current elapsed time.
@@ -57,7 +57,7 @@ public int ScreenHeight
     /// </summary>
     /// <typeparam name="T">The type of pixel shader to render.</typeparam>
     /// <param name="factory">The input <typeparamref name="T"/> factory.</param>
-    public sealed class For<T>(For<T>.Factory factory) : PixelShaderEffect
+    public sealed partial class For<T>(For<T>.Factory factory) : PixelShaderEffect
         where T : unmanaged, ID2D1PixelShader, ID2D1PixelShaderDescriptor<T>
     {
         /// <summary>

samples/ComputeSharp.SwapChain.D2D1.Cli/Backend/Win32Application.cs

@@ -117,15 +117,11 @@ public unsafe void OnInitialize(HWND hwnd)
             using ComPtr<ICanvasFactoryNative> canvasFactoryNative = default;
 
             // Get the activation factory for CanvasDevice
-            using (ComPtr<IUnknown> canvasFactoryNativeUnknown = default)
+            using (IObjectReference canvasDeviceActivationFactory = ActivationFactory.Get(
+                typeName: "Microsoft.Graphics.Canvas.CanvasDevice",
+                iid: Windows.__uuidof<ICanvasFactoryNative>()))
             {
-                ICanvasFactoryNative.Interface canvasDeviceActivationFactory = CanvasDevice.As<ICanvasFactoryNative.Interface>();
-
-                canvasFactoryNativeUnknown.Attach((IUnknown*)MarshalInterface<ICanvasFactoryNative.Interface>.FromManaged(canvasDeviceActivationFactory));
-
-                hresult = canvasFactoryNativeUnknown.CopyTo(canvasFactoryNative.GetAddressOf());
-
-                ExceptionHelpers.ThrowExceptionForHR(hresult);
+                canvasFactoryNative.Attach((ICanvasFactoryNative*)canvasDeviceActivationFactory.GetRef());
             }
 
             // Create a Win2D wrapper for the swapchain

samples/ComputeSharp.SwapChain.D2D1.Cli/ComputeSharp.SwapChain.D2D1.Cli.csproj

@@ -3,6 +3,7 @@
     <OutputType Condition="'$(CI_RUNNER_SAMPLES_INTEGRATION_TESTS)' == 'true'">Exe</OutputType>
     <OutputType Condition="'$(CI_RUNNER_SAMPLES_INTEGRATION_TESTS)' != 'true'">WinExe</OutputType>
     <TargetFramework>net8.0-windows10.0.22621</TargetFramework>
+    <WindowsSdkPackageVersion>10.0.22621.35-preview</WindowsSdkPackageVersion>
     <ApplicationManifest>app.manifest</ApplicationManifest>
     <Platforms>x64;ARM64</Platforms>
     <RuntimeIdentifiers>win-x64;win-arm64</RuntimeIdentifiers>
@@ -12,14 +13,24 @@
 
   <PropertyGroup>
 
+    <!--
+      Generate a .pdb file to avoid IIDOptimizer build errors.
+      See: https://github.com/microsoft/CsWinRT/issues/1478.
+    -->
+    <DebugType>full</DebugType>
+
     <!-- Suppress warnings for using directives inside namespaces (needed to avoid some WinRT conflicts) -->
     <NoWarn>$(NoWarn);IDE0065</NoWarn>
-
-    <!-- Workaround for WinRT.TypeExtensions.GetAuthoringMetadataType(Type) trim warning (see https://github.com/microsoft/CsWinRT/issues/1319) -->
-    <NoWarn>$(NoWarn);IL2104;IL2026</NoWarn>
-
-    <!-- Workaround for WinRT.Runtime and System.Linq.Expressions producing trim warnings -->
-    <NoWarn>$(NoWarn);IL3053</NoWarn>
+  </PropertyGroup>
+
+  <!-- CsWinRT size saving options (same as in ComputeSharp.NativeLibrary.WinRT) -->
+  <PropertyGroup>
+    <CsWinRTEnableDynamicObjectsSupport>false</CsWinRTEnableDynamicObjectsSupport>
+    <CsWinRTUseExceptionResourceKeys>true</CsWinRTUseExceptionResourceKeys>
+    <CsWinRTEnableDefaultCustomTypeMappings>false</CsWinRTEnableDefaultCustomTypeMappings>
+    <CsWinRTEnableICustomPropertyProviderSupport>false</CsWinRTEnableICustomPropertyProviderSupport>
+    <CsWinRTEnableIReferenceSupport>false</CsWinRTEnableIReferenceSupport>
+    <CsWinRTEnableIDynamicInterfaceCastableSupport>false</CsWinRTEnableIDynamicInterfaceCastableSupport>
   </PropertyGroup>
 
   <!-- Options for R2R publishing -->
@@ -42,13 +53,14 @@
     <OptimizationPreference>Speed</OptimizationPreference>
   </PropertyGroup>
 
-  <!-- Also include the .rd.xml file to fix some NativeAOT issues with CsWinRT -->
-  <ItemGroup Condition="'$(COMPUTESHARP_SWAPCHAIN_D2D1_PUBLISH_AOT)' == 'true'">
-    <RdXmlFile Include="Properties\Default.rd.xml" />
-  </ItemGroup>
-
   <ItemGroup>
     <PackageReference Include="TerraFX.Interop.Windows" Version="10.0.22621.6" />
+
+    <!--
+      Reference CsWinRT locally for the source generators (see comments in ComputeSharp.D2D1.WinUI).
+      Note that this is an executable and not a library, so we must drop the 'PrivateAssets' here.
+      -->
+    <PackageReference Include="Microsoft.Windows.CsWinRT" Version="2.1.0-prerelease.240602.1" />
   </ItemGroup>
 
   <!-- Note: using SetPlatform="Platform=AnyCPU" for the analyzers to avoid issues (see https://github.com/dotnet/roslyn/issues/70148) -->

samples/ComputeSharp.SwapChain.WinUI/ComputeSharp.SwapChain.WinUI.csproj

@@ -3,6 +3,7 @@
     <OutputType>WinExe</OutputType>
     <TargetFramework>net8.0-windows10.0.22621.0</TargetFramework>
     <TargetPlatformMinVersion>10.0.17763.0</TargetPlatformMinVersion>
+    <WindowsSdkPackageVersion>10.0.22621.35-preview</WindowsSdkPackageVersion>
     <ApplicationManifest>app.manifest</ApplicationManifest>
     <Platforms>x64;arm64</Platforms>
     <RuntimeIdentifiers>win-x64;win-arm64</RuntimeIdentifiers>

src/ComputeSharp.D2D1.WinUI/ABI.Microsoft.Graphics.Canvas/ICanvasEffectFactoryNative.cs

@@ -8,107 +8,124 @@
 
 #pragma warning disable CS0649, IDE0055, IDE1006
 
-namespace ABI.Microsoft.Graphics.Canvas;
-
-/// <summary>
-/// The interop Win2D interface for factories of external effects.
-/// </summary>
-[NativeTypeName("class ICanvasEffectFactoryNative : IUnknown")]
-[NativeInheritance("IUnknown")]
-internal unsafe struct ICanvasEffectFactoryNative : IComObject
+namespace ABI.Microsoft.Graphics.Canvas
 {
-    /// <inheritdoc/>
-    static Guid* IComObject.IID
+    /// <summary>
+    /// The interop Win2D interface for factories of external effects.
+    /// </summary>
+    [NativeTypeName("class ICanvasEffectFactoryNative : IUnknown")]
+    [NativeInheritance("IUnknown")]
+    internal unsafe struct ICanvasEffectFactoryNative : IComObject
     {
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        get
+        /// <inheritdoc/>
+        public static Guid* IID
         {
-            ReadOnlySpan<byte> data =
-            [
-                0x1F, 0x1A, 0xBA, 0x29,
-                0xFE, 0x1C,
-                0xC3, 0x44,
-                0x98, 0x4D,
-                0x42,
-                0x6D,
-                0x61,
-                0xB5,
-                0x14,
-                0x27
-            ];
-
-            return (Guid*)Unsafe.AsPointer(ref MemoryMarshal.GetReference(data));
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
+            get
+            {
+                ReadOnlySpan<byte> data =
+                [
+                    0x1F, 0x1A, 0xBA, 0x29,
+                    0xFE, 0x1C,
+                    0xC3, 0x44,
+                    0x98, 0x4D,
+                    0x42,
+                    0x6D,
+                    0x61,
+                    0xB5,
+                    0x14,
+                    0x27
+                ];
+
+                return (Guid*)Unsafe.AsPointer(ref MemoryMarshal.GetReference(data));
+            }
         }
-    }
 
-    public void** lpVtbl;
+        public void** lpVtbl;
 
-    /// <inheritdoc cref="IUnknown.QueryInterface"/>
-    [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    [VtblIndex(0)]
-    public HRESULT QueryInterface([NativeTypeName("const IID &")] Guid* riid, void** ppvObject)
-    {
-        return ((delegate* unmanaged[MemberFunction]<ICanvasEffectFactoryNative*, Guid*, void**, int>)this.lpVtbl[0])((ICanvasEffectFactoryNative*)Unsafe.AsPointer(ref this), riid, ppvObject);
-    }
+        /// <inheritdoc cref="IUnknown.QueryInterface"/>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        [VtblIndex(0)]
+        public HRESULT QueryInterface([NativeTypeName("const IID &")] Guid* riid, void** ppvObject)
+        {
+            return ((delegate* unmanaged[MemberFunction]<ICanvasEffectFactoryNative*, Guid*, void**, int>)this.lpVtbl[0])((ICanvasEffectFactoryNative*)Unsafe.AsPointer(ref this), riid, ppvObject);
+        }
 
-    /// <inheritdoc cref="IUnknown.AddRef"/>
-    [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    [VtblIndex(1)]
-    [return: NativeTypeName("ULONG")]
-    public uint AddRef()
-    {
-        return ((delegate* unmanaged[MemberFunction]<ICanvasEffectFactoryNative*, uint>)this.lpVtbl[1])((ICanvasEffectFactoryNative*)Unsafe.AsPointer(ref this));
-    }
+        /// <inheritdoc cref="IUnknown.AddRef"/>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        [VtblIndex(1)]
+        [return: NativeTypeName("ULONG")]
+        public uint AddRef()
+        {
+            return ((delegate* unmanaged[MemberFunction]<ICanvasEffectFactoryNative*, uint>)this.lpVtbl[1])((ICanvasEffectFactoryNative*)Unsafe.AsPointer(ref this));
+        }
 
-    /// <inheritdoc cref="IUnknown.Release"/>
-    [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    [VtblIndex(2)]
-    [return: NativeTypeName("ULONG")]
-    public uint Release()
-    {
-        return ((delegate* unmanaged[MemberFunction]<ICanvasEffectFactoryNative*, uint>)this.lpVtbl[2])((ICanvasEffectFactoryNative*)Unsafe.AsPointer(ref this));
+        /// <inheritdoc cref="IUnknown.Release"/>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        [VtblIndex(2)]
+        [return: NativeTypeName("ULONG")]
+        public uint Release()
+        {
+            return ((delegate* unmanaged[MemberFunction]<ICanvasEffectFactoryNative*, uint>)this.lpVtbl[2])((ICanvasEffectFactoryNative*)Unsafe.AsPointer(ref this));
+        }
+
+        /// <summary>
+        /// Creates a new inspectable wrapper for an input D2D effect previosly registered through <see cref="ICanvasFactoryNative.RegisterEffectFactory"/>.
+        /// </summary>
+        /// <param name="device">The input canvas device.</param>
+        /// <param name="resource">The input native effect to create a wrapper for.</param>
+        /// <param name="dpi">The realization DPIs for <paramref name="resource"/>.</param>
+        /// <param name="wrapper">The resulting wrapper for <paramref name="resource"/>.</param>
+        /// <returns>The <see cref="HRESULT"/> for the operation.</returns>
+        /// <remarks>
+        /// All parameters are directly forwarded from the ones the caller passed to <see cref="ICanvasFactoryNative.GetOrCreate"/>. The returned
+        /// wrapper should implement <see cref="global::Microsoft.Graphics.Canvas.ICanvasImage"/> to be returned correctly from Win2D after this call.
+        /// </remarks>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        [VtblIndex(3)]
+        public HRESULT CreateWrapper(ICanvasDevice* device, ID2D1Effect* resource, float dpi, IInspectable** wrapper)
+        {
+            return ((delegate* unmanaged[MemberFunction]<ICanvasEffectFactoryNative*, ICanvasDevice*, ID2D1Effect*, float, IInspectable**, int>)this.lpVtbl[3])(
+                (ICanvasEffectFactoryNative*)Unsafe.AsPointer(ref this),
+                device,
+                resource,
+                dpi,
+                wrapper);
+        }
     }
 
     /// <summary>
-    /// Creates a new inspectable wrapper for an input D2D effect previosly registered through <see cref="ICanvasFactoryNative.RegisterEffectFactory"/>.
+    /// The ABI methods for <see cref="ICanvasEffectFactoryNative"/>.
     /// </summary>
-    /// <param name="device">The input canvas device.</param>
-    /// <param name="resource">The input native effect to create a wrapper for.</param>
-    /// <param name="dpi">The realization DPIs for <paramref name="resource"/>.</param>
-    /// <param name="wrapper">The resulting wrapper for <paramref name="resource"/>.</param>
-    /// <returns>The <see cref="HRESULT"/> for the operation.</returns>
-    /// <remarks>
-    /// All parameters are directly forwarded from the ones the caller passed to <see cref="ICanvasFactoryNative.GetOrCreate"/>. The returned
-    /// wrapper should implement <see cref="global::Microsoft.Graphics.Canvas.ICanvasImage"/> to be returned correctly from Win2D after this call.
-    /// </remarks>
-    [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    [VtblIndex(3)]
-    public HRESULT CreateWrapper(ICanvasDevice* device, ID2D1Effect* resource, float dpi, IInspectable** wrapper)
+    internal static unsafe class ICanvasEffectFactoryNativeMethods
     {
-        return ((delegate* unmanaged[MemberFunction]<ICanvasEffectFactoryNative*, ICanvasDevice*, ID2D1Effect*, float, IInspectable**, int>)this.lpVtbl[3])(
-            (ICanvasEffectFactoryNative*)Unsafe.AsPointer(ref this),
-            device,
-            resource,
-            dpi,
-            wrapper);
+        /// <inheritdoc cref="ICanvasEffectFactoryNative.IID"/>
+        public static Guid IID => *ICanvasEffectFactoryNative.IID;
+
+        /// <inheritdoc cref="global::Microsoft.Graphics.Canvas.ICanvasEffectFactoryNative.Vftbl.AbiToProjectionVftablePtr"/>
+        public static IntPtr AbiToProjectionVftablePtr => global::Microsoft.Graphics.Canvas.ICanvasEffectFactoryNative.Vftbl.AbiToProjectionVftablePtr;
     }
+}
+
+namespace Microsoft.Graphics.Canvas
+{
+    using ABI.Microsoft.Graphics.Canvas;
 
     /// <summary>
-    /// The managed implementation of <see cref="ICanvasEffectFactoryNative"/>.
+    /// The managed implementation of <see cref="ABI.Microsoft.Graphics.Canvas.ICanvasEffectFactoryNative"/>.
     /// </summary>
     [Guid("29BA1A1F-1CFE-44C3-984D-426D61B51427")]
     [WindowsRuntimeType]
-    [WindowsRuntimeHelperType(typeof(Interface))]
-    public interface Interface
+    [WindowsRuntimeHelperType(typeof(ICanvasEffectFactoryNative))]
+    internal unsafe interface ICanvasEffectFactoryNative
     {
-        /// <inheritdoc cref="ICanvasEffectFactoryNative.CreateWrapper"/>
+        /// <inheritdoc cref="ABI.Microsoft.Graphics.Canvas.ICanvasEffectFactoryNative.CreateWrapper"/>
         [return: NativeTypeName("HRESULT")]
         int CreateWrapper(ICanvasDevice* device, ID2D1Effect* resource, float dpi, IInspectable** wrapper);
 
         /// <summary>
-        /// The vtable type for <see cref="Interface"/>.
+        /// The vtable type for <see cref="ICanvasEffectFactoryNative"/>.
         /// </summary>
-        [Guid("29BA1A1F-1CFE-44C3-984D-426D61B51427")]
         public struct Vftbl
         {
             /// <summary>
@@ -117,9 +134,9 @@ public struct Vftbl
             public static readonly IntPtr AbiToProjectionVftablePtr = InitVtbl();
 
             /// <summary>
-            /// Builds the custom method table pointer for <see cref="Interface"/>.
+            /// Builds the custom method table pointer for <see cref="ICanvasEffectFactoryNative"/>.
             /// </summary>
-            /// <returns>The method table pointer for <see cref="Interface"/>.</returns>
+            /// <returns>The method table pointer for <see cref="ICanvasEffectFactoryNative"/>.</returns>
             private static IntPtr InitVtbl()
             {
                 Vftbl* lpVtbl = (Vftbl*)ComWrappersSupport.AllocateVtableMemory(typeof(Vftbl), sizeof(Vftbl));
@@ -140,14 +157,14 @@ private static IntPtr InitVtbl()
             /// </summary>
             private delegate* unmanaged[MemberFunction]<IntPtr, ICanvasDevice*, ID2D1Effect*, float, IInspectable**, int> CreateWrapper;
 
-            /// <inheritdoc cref="Interface.CreateWrapper"/>
+            /// <inheritdoc cref="ICanvasEffectFactoryNative.CreateWrapper"/>
             [UnmanagedCallersOnly(CallConvs = [typeof(CallConvMemberFunction)])]
             [return: NativeTypeName("HRESULT")]
             private static int CreateWrapperFromAbi(IntPtr thisPtr, ICanvasDevice* device, ID2D1Effect* resource, float dpi, IInspectable** wrapper)
             {
                 try
                 {
-                    return ComWrappersSupport.FindObject<Interface>(thisPtr).CreateWrapper(device, resource, dpi, wrapper);
+                    return ComWrappersSupport.FindObject<ICanvasEffectFactoryNative>(thisPtr).CreateWrapper(device, resource, dpi, wrapper);
                 }
                 catch (Exception e)
                 {