Add support for WinUI accelerated views

binding/IncludeNativeAssets.SkiaSharp.WinUI.targets

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+
+  <ItemGroup>
+    <Content Include="$(MSBuildThisFileDirectory)..\output\native\winui\any\*.dll" Visible="False" />
+  </ItemGroup>
+
+  <ItemGroup Condition="$(TargetFramework.Contains('-windows')) and '$(Platform)' != 'AnyCPU' and '$(Platform)' != 'Any CPU'">
+    <Content Include="$(MSBuildThisFileDirectory)..\output\native\winui\$(Platform)\*" Visible="False" />
+  </ItemGroup>
+
+  <ItemGroup Condition="$(TargetFramework.Contains('-windows')) and ('$(Platform)' == 'AnyCPU' or '$(Platform)' == 'Any CPU')">
+    <Content Include="$(MSBuildThisFileDirectory)..\output\native\winui\x64\*" Condition="'$(RuntimeIdentifier)' == 'win10-x64'" Visible="False" />
+    <Content Include="$(MSBuildThisFileDirectory)..\output\native\winui\x86\*" Condition="'$(RuntimeIdentifier)' == 'win10-x86'" Visible="False" />
+    <Content Include="$(MSBuildThisFileDirectory)..\output\native\winui\arm64\*" Condition="'$(RuntimeIdentifier)' == 'win10-arm64'" Visible="False" />
+    <Content Include="$(MSBuildThisFileDirectory)..\output\native\winui\x64\*" Condition="'$(RuntimeIdentifier)' == ''" Visible="False" CopyToOutputDirectory="PreserveNewest" />
+  </ItemGroup>
+
+</Project>

binding/SkiaSharp.NativeAssets.WinUI/SkiaSharp.NativeAssets.WinUI.csproj

@@ -0,0 +1,16 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <TargetFrameworks>$(WindowsTargetFrameworks)</TargetFrameworks>
+    <PackagingGroup>SkiaSharp</PackagingGroup>
+    <Title>$(PackagingGroup) - Native Assets for Windows UI (WinUI 3)</Title>
+    <IsWindowsNativeAssets>true</IsWindowsNativeAssets>
+  </PropertyGroup>
+  <ItemGroup>
+    <NativeWindowsPackageFile Include="..\..\output\native\winui\any\*" RuntimeIdentifier="win-x64" />
+    <NativeWindowsPackageFile Include="..\..\output\native\winui\x64\*" RuntimeIdentifier="win-x64" />
+    <NativeWindowsPackageFile Include="..\..\output\native\winui\any\*" RuntimeIdentifier="win-x86" />
+    <NativeWindowsPackageFile Include="..\..\output\native\winui\x86\*" RuntimeIdentifier="win-x86" />
+    <NativeWindowsPackageFile Include="..\..\output\native\winui\any\*" RuntimeIdentifier="win-arm64" />
+    <NativeWindowsPackageFile Include="..\..\output\native\winui\arm64\*" RuntimeIdentifier="win-arm64" />
+  </ItemGroup>
+</Project>

build.cake

@@ -101,6 +101,7 @@ var TRACKED_NUGETS = new Dictionary<string, Version> {
     { "SkiaSharp.NativeAssets.Tizen",                  new Version (1, 60, 0) },
     { "SkiaSharp.NativeAssets.tvOS",                   new Version (1, 60, 0) },
     { "SkiaSharp.NativeAssets.Win32",                  new Version (1, 60, 0) },
+    { "SkiaSharp.NativeAssets.WinUI",                  new Version (1, 60, 0) },
     { "SkiaSharp.Views",                               new Version (1, 60, 0) },
     { "SkiaSharp.Views.Desktop.Common",                new Version (1, 60, 0) },
     { "SkiaSharp.Views.Gtk3",                          new Version (1, 60, 0) },

externals/.gitignore

@@ -1,3 +1,4 @@
 angle/
 package_cache/
 vcpkg/
+winappsdk/

native/.gitignore

@@ -1,3 +1,4 @@
 xcuserdata/
 project.xcworkspace/
 uwp/ANGLE/triplets
+Generated Files/

native/winui/ANGLE.cake

@@ -0,0 +1,75 @@
+void InitializeAngle(string branch, DirectoryPath ANGLE_PATH, DirectoryPath WINAPPSDK_PATH)
+{
+    if (!DirectoryExists(ANGLE_PATH)) {
+        RunProcess("git", $"clone https://github.com/google/angle.git --branch {branch} --depth 1 --single-branch --shallow-submodules {ANGLE_PATH}");
+    }
+
+    var submodules = new[] {
+        "build",
+        "testing",
+        "third_party/zlib",
+        "third_party/jsoncpp",
+        "third_party/vulkan-deps",
+        "third_party/astc-encoder/src",
+        "tools/clang",
+    };
+    foreach (var submodule in submodules) {
+        var sub = ANGLE_PATH.Combine(submodule);
+        if (FileExists(sub.CombineWithFilePath("BUILD.gn")) || FileExists(sub.CombineWithFilePath(".gitignore")))
+            continue;
+
+        RunProcess("git", new ProcessSettings {
+            Arguments = $"submodule update --init --recursive {submodule}",
+            WorkingDirectory = ANGLE_PATH.FullPath,
+        });
+    }
+
+    {
+        var toolchain = ANGLE_PATH.CombineWithFilePath("build/toolchain/win/toolchain.gni");
+        var contents = System.IO.File.ReadAllText(toolchain.FullPath);
+        var newContents = contents
+            .Replace("\"${dllname}.lib\"", "\"{{output_dir}}/{{target_output_name}}.lib\"")
+            .Replace("\"${dllname}.pdb\"", "\"{{output_dir}}/{{target_output_name}}.pdb\"");
+        if (contents != newContents)
+            System.IO.File.WriteAllText(toolchain.FullPath, newContents);
+    }
+
+    if (!FileExists(ANGLE_PATH.CombineWithFilePath("build/config/gclient_args.gni"))) {
+        var lines = new[] {
+            "checkout_angle_internal = false",
+            "checkout_angle_mesa = false",
+            "checkout_angle_restricted_traces = false",
+            "generate_location_tags = false"
+        };
+        System.IO.File.WriteAllLines(ANGLE_PATH.CombineWithFilePath("build/config/gclient_args.gni").FullPath, lines);
+    }
+
+    if (!FileExists(ANGLE_PATH.CombineWithFilePath("build/util/LASTCHANGE"))) {
+        var lastchange = ANGLE_PATH.CombineWithFilePath("build/util/LASTCHANGE");
+        RunPython(ANGLE_PATH, ANGLE_PATH.CombineWithFilePath("build/util/lastchange.py"), $"-o {lastchange}");
+    }
+
+    if (!FileExists(ANGLE_PATH.CombineWithFilePath("build/toolchain/win/rc/win/rc.exe"))) {
+        var oldPath = EnvironmentVariable("PATH");
+        try {
+            System.Environment.SetEnvironmentVariable("PATH", DEPOT_PATH.FullPath + System.IO.Path.PathSeparator + oldPath);
+
+            RunPython(ANGLE_PATH,
+                DEPOT_PATH.CombineWithFilePath("download_from_google_storage.py"),
+                $"--no_resume --no_auth --bucket chromium-browser-clang/rc -s build/toolchain/win/rc/win/rc.exe.sha1");
+        } finally {
+            System.Environment.SetEnvironmentVariable("PATH", oldPath);
+        }
+    }
+
+    if (!FileExists(ANGLE_PATH.CombineWithFilePath("third_party/llvm-build/Release+Asserts/cr_build_revision"))) {
+        RunPython(ANGLE_PATH, ANGLE_PATH.CombineWithFilePath("tools/clang/scripts/update.py"));
+    }
+
+    if (!FileExists(WINAPPSDK_PATH.CombineWithFilePath("Microsoft.WindowsAppSDK.nuspec"))) {
+        var setup = ANGLE_PATH.CombineWithFilePath("scripts/winappsdk_setup.py");
+        RunProcess(
+            ROOT_PATH.CombineWithFilePath("scripts/vcvarsall.bat"),
+            $"\"{VS_INSTALL}\" \"x64\" \"{PYTHON_EXE}\" \"{setup}\" --output \"{WINAPPSDK_PATH}\"");
+    }
+}

native/winui/SkiaSharp.Views.WinUI.Native/SkiaSharp.Views.WinUI.Native.Projection/Directory.Build.props

@@ -0,0 +1,5 @@
+<Project>
+
+  <Import Project="$(MSBuildThisFileDirectory)..\..\..\..\source\SkiaSharp.Build.props" />
+
+</Project>

native/winui/SkiaSharp.Views.WinUI.Native/SkiaSharp.Views.WinUI.Native.Projection/Directory.Build.targets

@@ -0,0 +1,5 @@
+<Project>
+
+  <Import Project="$(MSBuildThisFileDirectory)..\..\..\..\source\SkiaSharp.Build.targets" />
+
+</Project>

native/winui/SkiaSharp.Views.WinUI.Native/SkiaSharp.Views.WinUI.Native.Projection/SkiaSharp.Views.WinUI.Native.Projection.csproj

@@ -0,0 +1,26 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net7.0-windows10.0.19041.0</TargetFramework>
+    <TargetPlatformMinVersion>10.0.17763.0</TargetPlatformMinVersion>
+    <PackageId>SkiaSharp.Views.WinUI</PackageId>
+    <PackagingGroup>SkiaSharp.Views.WinUI</PackagingGroup>
+    <IsPackable>false</IsPackable>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <PropertyGroup>
+    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
+    <CsWinRTIncludes>SkiaSharp.Views.WinUI.Native</CsWinRTIncludes>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Windows.CsWinRT" Version="2.0.4" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\SkiaSharp.Views.WinUI.Native\SkiaSharp.Views.WinUI.Native.vcxproj" />
+  </ItemGroup>
+
+</Project>

native/winui/SkiaSharp.Views.WinUI.Native/SkiaSharp.Views.WinUI.Native.sln

@@ -0,0 +1,61 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.9.34310.174
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "SkiaSharp.Views.WinUI.Native", "SkiaSharp.Views.WinUI.Native\SkiaSharp.Views.WinUI.Native.vcxproj", "{730AF4C9-82D2-4FA7-AA32-154F3524EBD2}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SkiaSharp.Views.WinUI.Native.Projection", "SkiaSharp.Views.WinUI.Native.Projection\SkiaSharp.Views.WinUI.Native.Projection.csproj", "{95E9FEB4-DCD3-4514-8208-A87688788BB2}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Debug|ARM64 = Debug|ARM64
+		Debug|x64 = Debug|x64
+		Debug|x86 = Debug|x86
+		Release|Any CPU = Release|Any CPU
+		Release|ARM64 = Release|ARM64
+		Release|x64 = Release|x64
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{730AF4C9-82D2-4FA7-AA32-154F3524EBD2}.Debug|Any CPU.ActiveCfg = Debug|x64
+		{730AF4C9-82D2-4FA7-AA32-154F3524EBD2}.Debug|Any CPU.Build.0 = Debug|x64
+		{730AF4C9-82D2-4FA7-AA32-154F3524EBD2}.Debug|ARM64.ActiveCfg = Debug|ARM64
+		{730AF4C9-82D2-4FA7-AA32-154F3524EBD2}.Debug|ARM64.Build.0 = Debug|ARM64
+		{730AF4C9-82D2-4FA7-AA32-154F3524EBD2}.Debug|x64.ActiveCfg = Debug|x64
+		{730AF4C9-82D2-4FA7-AA32-154F3524EBD2}.Debug|x64.Build.0 = Debug|x64
+		{730AF4C9-82D2-4FA7-AA32-154F3524EBD2}.Debug|x86.ActiveCfg = Debug|Win32
+		{730AF4C9-82D2-4FA7-AA32-154F3524EBD2}.Debug|x86.Build.0 = Debug|Win32
+		{730AF4C9-82D2-4FA7-AA32-154F3524EBD2}.Release|Any CPU.ActiveCfg = Release|x64
+		{730AF4C9-82D2-4FA7-AA32-154F3524EBD2}.Release|Any CPU.Build.0 = Release|x64
+		{730AF4C9-82D2-4FA7-AA32-154F3524EBD2}.Release|ARM64.ActiveCfg = Release|ARM64
+		{730AF4C9-82D2-4FA7-AA32-154F3524EBD2}.Release|ARM64.Build.0 = Release|ARM64
+		{730AF4C9-82D2-4FA7-AA32-154F3524EBD2}.Release|x64.ActiveCfg = Release|x64
+		{730AF4C9-82D2-4FA7-AA32-154F3524EBD2}.Release|x64.Build.0 = Release|x64
+		{730AF4C9-82D2-4FA7-AA32-154F3524EBD2}.Release|x86.ActiveCfg = Release|Win32
+		{730AF4C9-82D2-4FA7-AA32-154F3524EBD2}.Release|x86.Build.0 = Release|Win32
+		{95E9FEB4-DCD3-4514-8208-A87688788BB2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{95E9FEB4-DCD3-4514-8208-A87688788BB2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{95E9FEB4-DCD3-4514-8208-A87688788BB2}.Debug|ARM64.ActiveCfg = Debug|Any CPU
+		{95E9FEB4-DCD3-4514-8208-A87688788BB2}.Debug|ARM64.Build.0 = Debug|Any CPU
+		{95E9FEB4-DCD3-4514-8208-A87688788BB2}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{95E9FEB4-DCD3-4514-8208-A87688788BB2}.Debug|x64.Build.0 = Debug|Any CPU
+		{95E9FEB4-DCD3-4514-8208-A87688788BB2}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{95E9FEB4-DCD3-4514-8208-A87688788BB2}.Debug|x86.Build.0 = Debug|Any CPU
+		{95E9FEB4-DCD3-4514-8208-A87688788BB2}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{95E9FEB4-DCD3-4514-8208-A87688788BB2}.Release|Any CPU.Build.0 = Release|Any CPU
+		{95E9FEB4-DCD3-4514-8208-A87688788BB2}.Release|ARM64.ActiveCfg = Release|Any CPU
+		{95E9FEB4-DCD3-4514-8208-A87688788BB2}.Release|ARM64.Build.0 = Release|Any CPU
+		{95E9FEB4-DCD3-4514-8208-A87688788BB2}.Release|x64.ActiveCfg = Release|Any CPU
+		{95E9FEB4-DCD3-4514-8208-A87688788BB2}.Release|x64.Build.0 = Release|Any CPU
+		{95E9FEB4-DCD3-4514-8208-A87688788BB2}.Release|x86.ActiveCfg = Release|Any CPU
+		{95E9FEB4-DCD3-4514-8208-A87688788BB2}.Release|x86.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {FB8DA12F-84B5-4D7F-A6E1-7F0A53AA4535}
+	EndGlobalSection
+EndGlobal

native/winui/SkiaSharp.Views.WinUI.Native/SkiaSharp.Views.WinUI.Native/PropertySetExtensions.cpp

@@ -0,0 +1,19 @@
+#include "pch.h"
+#include "PropertySetExtensions.h"
+#include "PropertySetExtensions.g.cpp"
+
+using namespace winrt::Windows::Foundation;
+using namespace winrt::Windows::Foundation::Collections;
+
+namespace winrt::SkiaSharp::Views::WinUI::Native::implementation
+{
+    void PropertySetExtensions::AddSingle(PropertySet const& propertySet, hstring const& key, float value)
+    {
+        propertySet.Insert(key, PropertyValue::CreateSingle(value));
+    }
+
+    void PropertySetExtensions::AddSize(PropertySet const& propertySet, hstring const& key, Size const& height)
+    {
+        propertySet.Insert(key, PropertyValue::CreateSize(height));
+    }
+}

native/winui/SkiaSharp.Views.WinUI.Native/SkiaSharp.Views.WinUI.Native/PropertySetExtensions.h

@@ -0,0 +1,24 @@
+#pragma once
+
+#include "PropertySetExtensions.g.h"
+
+using namespace winrt::Windows::Foundation;
+using namespace winrt::Windows::Foundation::Collections;
+
+namespace winrt::SkiaSharp::Views::WinUI::Native::implementation
+{
+    struct PropertySetExtensions
+    {
+        PropertySetExtensions() = default;
+
+        static void AddSingle(PropertySet const& propertySet, hstring const& key, float value);
+        static void AddSize(PropertySet const& propertySet, hstring const& key, Size const& value);
+    };
+}
+
+namespace winrt::SkiaSharp::Views::WinUI::Native::factory_implementation
+{
+    struct PropertySetExtensions : PropertySetExtensionsT<PropertySetExtensions, implementation::PropertySetExtensions>
+    {
+    };
+}

native/winui/SkiaSharp.Views.WinUI.Native/SkiaSharp.Views.WinUI.Native/PropertySetExtensions.idl

@@ -0,0 +1,8 @@
+namespace SkiaSharp.Views.WinUI.Native
+{
+    static runtimeclass PropertySetExtensions
+    {
+        static void AddSingle(Windows.Foundation.Collections.PropertySet propertySet, String key, Single value);
+        static void AddSize(Windows.Foundation.Collections.PropertySet propertySet, String key, Windows.Foundation.Size value);
+    }
+}