fix: Add WinUI native helper for GetByteBuffer

VERSIONS.txt

@@ -68,6 +68,7 @@ SkiaSharp.NativeAssets.tvOS                     nuget       2.88.9
 SkiaSharp.NativeAssets.UWP                      nuget       2.88.9
 SkiaSharp.NativeAssets.watchOS                  nuget       2.88.9
 SkiaSharp.NativeAssets.Win32                    nuget       2.88.9
+SkiaSharp.NativeAssets.WinUI                    nuget       2.88.9
 SkiaSharp.Views                                 nuget       2.88.9
 SkiaSharp.Views.NativeAssets.UWP                nuget       2.88.9
 SkiaSharp.Views.Desktop.Common                  nuget       2.88.9

binding/IncludeNativeAssets.SkiaSharp.WinUI.targets

@@ -0,0 +1,16 @@
+<?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/SkiaSharp.csproj

@@ -17,6 +17,13 @@
     <None Include="..\..\output\native\windows\arm64\libSkiaSharp*" Link="nuget\runtimes\win-arm64\native\%(Filename)%(Extension)" />
     <!-- Windows: Nano Server -->
     <None Include="..\..\output\native\nanoserver\x64\libSkiaSharp*" Link="nuget\runtimes\nanoserver-x64\native\%(Filename)%(Extension)" />
+    <!-- Windows: WinUI -->
+    <None Include="..\..\output\native\winui\x86\SkiaSharp.Views.WinUI.Native*" Link="nuget\runtimes\winui-x86\native\%(Filename)%(Extension)" />
+    <None Include="..\..\output\native\winui\any\SkiaSharp.Views.WinUI.Native.Projection*" Link="nuget\runtimes\winui-x86\lib\net6.0-windows10.0.19041\%(Filename)%(Extension)" />
+    <None Include="..\..\output\native\winui\x64\SkiaSharp.Views.WinUI.Native*" Link="nuget\runtimes\winui-x64\native\%(Filename)%(Extension)" />
+    <None Include="..\..\output\native\winui\any\SkiaSharp.Views.WinUI.Native.Projection*" Link="nuget\runtimes\winui-x64\lib\net6.0-windows10.0.19041\%(Filename)%(Extension)" />
+    <None Include="..\..\output\native\winui\arm64\SkiaSharp.Views.WinUI.Native*" Link="nuget\runtimes\winui-arm64\native\%(Filename)%(Extension)" />
+    <None Include="..\..\output\native\winui\any\SkiaSharp.Views.WinUI.Native.Projection*" Link="nuget\runtimes\winui-arm64\lib\net6.0-windows10.0.19041\%(Filename)%(Extension)" />
     <!-- Linux -->
     <None Include="..\..\output\native\linux\x64\libSkiaSharp*" Link="nuget\runtimes\linux-x64\native\%(Filename)%(Extension)" />
     <None Include="..\..\output\native\linux\x86\libSkiaSharp*" Link="nuget\runtimes\linux-x86\native\%(Filename)%(Extension)" />

build.cake

@@ -80,6 +80,7 @@ var TRACKED_NUGETS = new Dictionary<string, Version> {
     { "SkiaSharp.NativeAssets.UWP",                    new Version (1, 60, 0) },
     { "SkiaSharp.NativeAssets.watchOS",                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.NativeAssets.UWP",              new Version (1, 60, 0) },
     { "SkiaSharp.Views.Desktop.Common",                new Version (1, 60, 0) },

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>
+    <TargetFrameworks>$(WindowsTargetFrameworks)</TargetFrameworks>
+    <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/BufferExtensions.cpp

@@ -0,0 +1,16 @@
+#include "pch.h"
+#include "BufferExtensions.h"
+#include "BufferExtensions.g.cpp"
+
+using namespace winrt::Windows::Storage::Streams;
+
+namespace winrt::SkiaSharp::Views::WinUI::Native::implementation
+{
+    intptr_t BufferExtensions::GetByteBuffer(IBuffer const& buffer)
+    {
+        byte* current_data = nullptr;
+        auto bufferByteAccess = buffer.as<winrt::impl::IBufferByteAccess>();
+        bufferByteAccess->Buffer(&current_data);
+        return (intptr_t)current_data;
+    }
+}

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

@@ -0,0 +1,22 @@
+#pragma once
+
+#include "BufferExtensions.g.h"
+
+using namespace winrt::Windows::Storage::Streams;
+
+namespace winrt::SkiaSharp::Views::WinUI::Native::implementation
+{
+    struct BufferExtensions
+    {
+        BufferExtensions() = default;
+
+        static intptr_t GetByteBuffer(IBuffer const& buffer);
+    };
+}
+
+namespace winrt::SkiaSharp::Views::WinUI::Native::factory_implementation
+{
+    struct BufferExtensions : BufferExtensionsT<BufferExtensions, implementation::BufferExtensions>
+    {
+    };
+}

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

@@ -0,0 +1,7 @@
+namespace SkiaSharp.Views.WinUI.Native
+{
+    static runtimeclass BufferExtensions
+    {
+        static Int64 GetByteBuffer(Windows.Storage.Streams.IBuffer buffer);
+    }
+}

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);
+    }
+}