Replace ImageSharp with SkiaSharp everywhere (#7030)

* replace ImageSharp with SkiaSharp for inline keyboard applet rendering

* fix avalonia inline keyboard input

* remove image sharp from gtk3 project

* add skiasharp linux assets

* fix whitespace

* fix format

* fix ico image offset when saving shortcut to windows

5 files changed, 44 insertions, 42 deletions

diff --git a/src/Ryujinx.Gtk3/Program.cs b/src/Ryujinx.Gtk3/Program.cs
index 8bb65164..745335ac 100644
--- a/src/Ryujinx.Gtk3/Program.cs
+++ b/src/Ryujinx.Gtk3/Program.cs
@@ -13,7 +13,6 @@ using Ryujinx.UI.Common.Configuration;
 using Ryujinx.UI.Common.Helper;
 using Ryujinx.UI.Common.SystemInfo;
 using Ryujinx.UI.Widgets;
-using SixLabors.ImageSharp.Formats.Jpeg;
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
@@ -162,12 +161,6 @@ namespace Ryujinx
                 });
             };
 
-            // Sets ImageSharp Jpeg Encoder Quality.
-            SixLabors.ImageSharp.Configuration.Default.ImageFormatsManager.SetEncoder(JpegFormat.Instance, new JpegEncoder()
-            {
-                Quality = 100,
-            });
-
             string localConfigurationPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, ReleaseInformation.ConfigName);
             string appDataConfigurationPath = Path.Combine(AppDataManager.BaseDirPath, ReleaseInformation.ConfigName);
 
diff --git a/src/Ryujinx.Gtk3/Ryujinx.Gtk3.csproj b/src/Ryujinx.Gtk3/Ryujinx.Gtk3.csproj
index b4453f9d..722d6080 100644
--- a/src/Ryujinx.Gtk3/Ryujinx.Gtk3.csproj
+++ b/src/Ryujinx.Gtk3/Ryujinx.Gtk3.csproj
@@ -30,7 +30,6 @@
     <PackageReference Include="OpenTK.Graphics" />
     <PackageReference Include="SPB" />
     <PackageReference Include="SharpZipLib" />
-    <PackageReference Include="SixLabors.ImageSharp" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/Ryujinx.Gtk3/UI/RendererWidgetBase.cs b/src/Ryujinx.Gtk3/UI/RendererWidgetBase.cs
index 0e636792..12139e87 100644
--- a/src/Ryujinx.Gtk3/UI/RendererWidgetBase.cs
+++ b/src/Ryujinx.Gtk3/UI/RendererWidgetBase.cs
@@ -13,16 +13,13 @@ using Ryujinx.Input.HLE;
 using Ryujinx.UI.Common.Configuration;
 using Ryujinx.UI.Common.Helper;
 using Ryujinx.UI.Widgets;
-using SixLabors.ImageSharp;
-using SixLabors.ImageSharp.Formats.Png;
-using SixLabors.ImageSharp.PixelFormats;
-using SixLabors.ImageSharp.Processing;
+using SkiaSharp;
 using System;
 using System.Diagnostics;
 using System.IO;
+using System.Runtime.InteropServices;
 using System.Threading;
 using System.Threading.Tasks;
-using Image = SixLabors.ImageSharp.Image;
 using Key = Ryujinx.Input.Key;
 using ScalingFilter = Ryujinx.Graphics.GAL.ScalingFilter;
 using Switch = Ryujinx.HLE.Switch;
@@ -404,23 +401,31 @@ namespace Ryujinx.UI
                             return;
                         }
 
-                        Image image = e.IsBgra ? Image.LoadPixelData<Bgra32>(e.Data, e.Width, e.Height)
-                                               : Image.LoadPixelData<Rgba32>(e.Data, e.Width, e.Height);
+                        var colorType = e.IsBgra ? SKColorType.Bgra8888 : SKColorType.Rgba8888;
+                        using var image = new SKBitmap(new SKImageInfo(e.Width, e.Height, colorType, SKAlphaType.Premul));
 
-                        if (e.FlipX)
-                        {
-                            image.Mutate(x => x.Flip(FlipMode.Horizontal));
-                        }
+                        Marshal.Copy(e.Data, 0, image.GetPixels(), e.Data.Length);
+                        using var surface = SKSurface.Create(image.Info);
+                        var canvas = surface.Canvas;
 
-                        if (e.FlipY)
+                        if (e.FlipX || e.FlipY)
                         {
-                            image.Mutate(x => x.Flip(FlipMode.Vertical));
+                            canvas.Clear(SKColors.Transparent);
+
+                            float scaleX = e.FlipX ? -1 : 1;
+                            float scaleY = e.FlipY ? -1 : 1;
+
+                            var matrix = SKMatrix.CreateScale(scaleX, scaleY, image.Width / 2f, image.Height / 2f);
+
+                            canvas.SetMatrix(matrix);
                         }
+                        canvas.DrawBitmap(image, new SKPoint());
 
-                        image.SaveAsPng(path, new PngEncoder()
-                        {
-                            ColorType = PngColorType.Rgb,
-                        });
+                        surface.Flush();
+                        using var snapshot = surface.Snapshot();
+                        using var encoded = snapshot.Encode(SKEncodedImageFormat.Png, 80);
+                        using var file = File.OpenWrite(path);
+                        encoded.SaveTo(file);
 
                         image.Dispose();
 
diff --git a/src/Ryujinx.Gtk3/UI/Windows/AvatarWindow.cs b/src/Ryujinx.Gtk3/UI/Windows/AvatarWindow.cs
index d9ecd47b..fcd960df 100644
--- a/src/Ryujinx.Gtk3/UI/Windows/AvatarWindow.cs
+++ b/src/Ryujinx.Gtk3/UI/Windows/AvatarWindow.cs
@@ -9,16 +9,13 @@ using LibHac.Tools.FsSystem.NcaUtils;
 using Ryujinx.Common.Memory;
 using Ryujinx.HLE.FileSystem;
 using Ryujinx.UI.Common.Configuration;
-using SixLabors.ImageSharp;
-using SixLabors.ImageSharp.Formats.Png;
-using SixLabors.ImageSharp.PixelFormats;
-using SixLabors.ImageSharp.Processing;
+using SkiaSharp;
 using System;
 using System.Buffers.Binary;
 using System.Collections.Generic;
 using System.IO;
 using System.Reflection;
-using Image = SixLabors.ImageSharp.Image;
+using System.Runtime.InteropServices;
 
 namespace Ryujinx.UI.Windows
 {
@@ -144,9 +141,11 @@ namespace Ryujinx.UI.Windows
 
                         stream.Position = 0;
 
-                        Image avatarImage = Image.LoadPixelData<Rgba32>(DecompressYaz0(stream), 256, 256);
+                        using var avatarImage = new SKBitmap(new SKImageInfo(256, 256, SKColorType.Rgba8888));
+                        var data = DecompressYaz0(stream);
+                        Marshal.Copy(data, 0, avatarImage.GetPixels(), data.Length);
 
-                        avatarImage.SaveAsPng(streamPng);
+                        avatarImage.Encode(streamPng, SKEncodedImageFormat.Png, 80);
 
                         _avatarDict.Add(item.FullPath, streamPng.ToArray());
                     }
@@ -170,15 +169,23 @@ namespace Ryujinx.UI.Windows
         {
             using MemoryStream streamJpg = MemoryStreamManager.Shared.GetStream();
 
-            Image avatarImage = Image.Load(data, new PngDecoder());
+            using var avatarImage = SKBitmap.Decode(data);
+            using var surface = SKSurface.Create(avatarImage.Info);
 
-            avatarImage.Mutate(x => x.BackgroundColor(new Rgba32(
+            var background = new SKColor(
                 (byte)(_backgroundColor.Red * 255),
                 (byte)(_backgroundColor.Green * 255),
                 (byte)(_backgroundColor.Blue * 255),
                 (byte)(_backgroundColor.Alpha * 255)
-            )));
-            avatarImage.SaveAsJpeg(streamJpg);
+            );
+            var canvas = surface.Canvas;
+            canvas.Clear(background);
+            canvas.DrawBitmap(avatarImage, new SKPoint());
+
+            surface.Flush();
+            using var snapshot = surface.Snapshot();
+            using var encoded = snapshot.Encode(SKEncodedImageFormat.Jpeg, 80);
+            encoded.SaveTo(streamJpg);
 
             return streamJpg.ToArray();
         }
diff --git a/src/Ryujinx.Gtk3/UI/Windows/UserProfilesManagerWindow.cs b/src/Ryujinx.Gtk3/UI/Windows/UserProfilesManagerWindow.cs
index d1e5fa9f..77afc5d1 100644
--- a/src/Ryujinx.Gtk3/UI/Windows/UserProfilesManagerWindow.cs
+++ b/src/Ryujinx.Gtk3/UI/Windows/UserProfilesManagerWindow.cs
@@ -4,15 +4,13 @@ using Ryujinx.HLE.FileSystem;
 using Ryujinx.HLE.HOS.Services.Account.Acc;
 using Ryujinx.UI.Common.Configuration;
 using Ryujinx.UI.Widgets;
-using SixLabors.ImageSharp;
-using SixLabors.ImageSharp.Processing;
+using SkiaSharp;
 using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Reflection;
 using System.Threading;
 using System.Threading.Tasks;
-using Image = SixLabors.ImageSharp.Image;
 
 namespace Ryujinx.UI.Windows
 {
@@ -177,13 +175,13 @@ namespace Ryujinx.UI.Windows
 
         private void ProcessProfileImage(byte[] buffer)
         {
-            using Image image = Image.Load(buffer);
+            using var image = SKBitmap.Decode(buffer);
 
-            image.Mutate(x => x.Resize(256, 256));
+            image.Resize(new SKImageInfo(256, 256), SKFilterQuality.High);
 
             using MemoryStream streamJpg = MemoryStreamManager.Shared.GetStream();
 
-            image.SaveAsJpeg(streamJpg);
+            image.Encode(streamJpg, SKEncodedImageFormat.Jpeg, 80);
 
             _bufferImageProfile = streamJpg.ToArray();
         }