Add Feature - Tiled VAE Decode to Inference

StabilityMatrix.Avalonia/App.axaml

@@ -95,6 +95,7 @@
         <StyleInclude Source="Controls/Inference/UnetModelCard.axaml" />
         <StyleInclude Source="Controls/Inference/DiscreteModelSamplingCard.axaml" />
         <StyleInclude Source="Controls/Inference/RescaleCfgCard.axaml" />
+        <StyleInclude Source="Controls/Inference/TiledVAECard.axaml" />
         <StyleInclude Source="Controls/Painting/PaintCanvas.axaml" />
         <StyleInclude Source="Controls/MarkdownViewer.axaml" />
         <StyleInclude Source="Controls/Inference/WanModelCard.axaml" />

StabilityMatrix.Avalonia/Controls/Inference/TiledVAECard.axaml

@@ -0,0 +1,79 @@
+<Styles
+    xmlns="https://github.com/avaloniaui"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:controls="using:StabilityMatrix.Avalonia.Controls"
+    xmlns:ui="clr-namespace:FluentAvalonia.UI.Controls;assembly=FluentAvalonia"
+    xmlns:vmInference="clr-namespace:StabilityMatrix.Avalonia.ViewModels.Inference"
+    x:DataType="vmInference:TiledVAECardViewModel">
+    <Design.PreviewWith>
+        <controls:TiledVAECard />
+    </Design.PreviewWith>
+
+    <Style Selector="controls|TiledVAECard">
+        <!--  Set Defaults  -->
+        <Setter Property="Template">
+            <ControlTemplate>
+                <controls:Card x:Name="PART_Card">
+                    <controls:Card.Styles>
+                        <Style Selector="ui|NumberBox">
+                            <Setter Property="Margin" Value="12,0,0,0" />
+                            <Setter Property="MinWidth" Value="70" />
+                            <Setter Property="HorizontalAlignment" Value="Stretch" />
+                            <Setter Property="ValidationMode" Value="InvalidInputOverwritten" />
+                            <Setter Property="SmallChange" Value="32" />
+                            <Setter Property="LargeChange" Value="128" />
+                            <Setter Property="SpinButtonPlacementMode" Value="Inline" />
+                        </Style>
+                    </controls:Card.Styles>
+                    <StackPanel Spacing="8">
+                        <!--  Tile Size  -->
+                        <Grid ColumnDefinitions="Auto,*">
+                            <TextBlock
+                                Grid.Column="0"
+                                VerticalAlignment="Center"
+                                Text="Tile Size" />
+                            <ui:NumberBox
+                                Grid.Column="1"
+                                Value="{Binding TileSize, Mode=TwoWay}" />
+                        </Grid>
+
+                        <!--  Overlap  -->
+                        <Grid ColumnDefinitions="Auto,*">
+                            <TextBlock
+                                Grid.Column="0"
+                                VerticalAlignment="Center"
+                                Text="Overlap" />
+                            <ui:NumberBox
+                                Grid.Column="1"
+                                Value="{Binding Overlap, Mode=TwoWay}" />
+                        </Grid>
+
+                        <!--  Temporal Size (for Video VAEs)  -->
+                        <Grid ColumnDefinitions="Auto,*">
+                            <TextBlock
+                                Grid.Column="0"
+                                VerticalAlignment="Center"
+                                Text="Temporal Size" />
+                            <ui:NumberBox
+                                Grid.Column="1"
+                                Value="{Binding TemporalSize, Mode=TwoWay}" />
+                        </Grid>
+
+                        <!--  Temporal Overlap (for Video VAEs)  -->
+                        <Grid ColumnDefinitions="Auto,*">
+                            <TextBlock
+                                Grid.Column="0"
+                                VerticalAlignment="Center"
+                                Text="Temporal Overlap" />
+                            <ui:NumberBox
+                                Grid.Column="1"
+                                Value="{Binding TemporalOverlap, Mode=TwoWay}"
+                                SmallChange="4"
+                                LargeChange="16" />
+                        </Grid>
+                    </StackPanel>
+                </controls:Card>
+            </ControlTemplate>
+        </Setter>
+    </Style>
+</Styles>

StabilityMatrix.Avalonia/Controls/Inference/TiledVAECard.axaml.cs

@@ -0,0 +1,9 @@
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Controls.Primitives;
+using Injectio.Attributes;
+
+namespace StabilityMatrix.Avalonia.Controls;
+
+[RegisterTransient<TiledVAECard>]
+public class TiledVAECard : TemplatedControlBase { }

StabilityMatrix.Avalonia/ViewModels/Base/LoadableViewModelBase.cs

@@ -27,6 +27,7 @@ namespace StabilityMatrix.Avalonia.ViewModels.Base;
 [JsonDerivedType(typeof(PlasmaNoiseCardViewModel), PlasmaNoiseCardViewModel.ModuleKey)]
 [JsonDerivedType(typeof(NrsCardViewModel), NrsCardViewModel.ModuleKey)]
 [JsonDerivedType(typeof(CfzCudnnToggleCardViewModel), CfzCudnnToggleCardViewModel.ModuleKey)]
+[JsonDerivedType(typeof(TiledVAECardViewModel), TiledVAECardViewModel.ModuleKey)]
 [JsonDerivedType(typeof(FreeUModule))]
 [JsonDerivedType(typeof(HiresFixModule))]
 [JsonDerivedType(typeof(FluxHiresFixModule))]
@@ -43,6 +44,7 @@ namespace StabilityMatrix.Avalonia.ViewModels.Base;
 [JsonDerivedType(typeof(PlasmaNoiseModule))]
 [JsonDerivedType(typeof(NRSModule))]
 [JsonDerivedType(typeof(CfzCudnnToggleModule))]
+[JsonDerivedType(typeof(TiledVAEModule))]
 public abstract class LoadableViewModelBase : ViewModelBase, IJsonLoadableState
 {
     private static readonly Logger Logger = LogManager.GetCurrentClassLogger();

StabilityMatrix.Avalonia/ViewModels/Inference/Modules/TiledVAEModule.cs

@@ -0,0 +1,55 @@
+using Injectio.Attributes;
+using StabilityMatrix.Avalonia.Models.Inference;
+using StabilityMatrix.Avalonia.Services;
+using StabilityMatrix.Avalonia.ViewModels.Base;
+using StabilityMatrix.Core.Attributes;
+using StabilityMatrix.Core.Models.Api.Comfy.Nodes;
+
+namespace StabilityMatrix.Avalonia.ViewModels.Inference.Modules;
+
+[ManagedService]
+[RegisterTransient<TiledVAEModule>]
+public class TiledVAEModule : ModuleBase
+{
+    public TiledVAEModule(IServiceManager<ViewModelBase> vmFactory)
+        : base(vmFactory)
+    {
+        Title = "Tiled VAE Decode";
+        AddCards(vmFactory.Get<TiledVAECardViewModel>());
+    }
+
+    protected override void OnApplyStep(ModuleApplyStepEventArgs e)
+    {
+        var card = GetCard<TiledVAECardViewModel>();
+
+        // Register a pre-output action that replaces standard VAE decode with tiled decode
+        e.PreOutputActions.Add(args =>
+        {
+            var builder = args.Builder;
+
+            // Only apply if primary is in latent space
+            if (builder.Connections.Primary?.IsT0 != true)
+                return;
+
+            var latent = builder.Connections.Primary.AsT0;
+            var vae = builder.Connections.GetDefaultVAE();
+
+            // Use tiled VAE decode instead of standard decode
+            var tiledDecode = builder.Nodes.AddTypedNode(
+                new ComfyNodeBuilder.TiledVAEDecode
+                {
+                    Name = builder.Nodes.GetUniqueName("TiledVAEDecode"),
+                    Samples = latent,
+                    Vae = vae,
+                    TileSize = card.TileSize,
+                    Overlap = card.Overlap,
+                    TemporalSize = card.TemporalSize,
+                    TemporalOverlap = card.TemporalOverlap
+                }
+            );
+
+            // Update primary connection to the decoded image
+            builder.Connections.Primary = tiledDecode.Output;
+        });
+    }
+}

StabilityMatrix.Avalonia/ViewModels/Inference/SamplerCardViewModel.cs

@@ -155,6 +155,7 @@ TabContext tabContext
                 typeof(RescaleCfgModule),
                 typeof(PlasmaNoiseModule),
                 typeof(NRSModule),
+                typeof(TiledVAEModule),
             ];
         });
     }

StabilityMatrix.Avalonia/ViewModels/Inference/TiledVAECardViewModel.cs

@@ -0,0 +1,40 @@
+using System.ComponentModel.DataAnnotations;
+using CommunityToolkit.Mvvm.ComponentModel;
+using Injectio.Attributes;
+using StabilityMatrix.Avalonia.Controls;
+using StabilityMatrix.Avalonia.ViewModels.Base;
+using StabilityMatrix.Core.Attributes;
+
+namespace StabilityMatrix.Avalonia.ViewModels.Inference;
+
+[View(typeof(TiledVAECard))]
+[ManagedService]
+[RegisterTransient<TiledVAECardViewModel>]
+public partial class TiledVAECardViewModel : LoadableViewModelBase
+{
+    public const string ModuleKey = "TiledVAE";
+
+    [ObservableProperty]
+    [NotifyDataErrorInfo]
+    [Required]
+    [Range(64, 4096)]
+    private int tileSize = 512;
+
+    [ObservableProperty]
+    [NotifyDataErrorInfo]
+    [Required]
+    [Range(0, 4096)]
+    private int overlap = 64;
+
+    [ObservableProperty]
+    [NotifyDataErrorInfo]
+    [Required]
+    [Range(8, 4096)]
+    private int temporalSize = 64;
+
+    [ObservableProperty]
+    [NotifyDataErrorInfo]
+    [Required]
+    [Range(4, 4096)]
+    private int temporalOverlap = 8;
+}

StabilityMatrix.Core/Models/Api/Comfy/Nodes/ComfyNodeBuilder.cs

@@ -62,6 +62,25 @@ public record VAEDecode : ComfyTypedNodeBase<ImageNodeConnection>
         public required VAENodeConnection Vae { get; init; }
     }
 
+    [TypedNodeOptions(Name = "VAEDecodeTiled")]
+    public record TiledVAEDecode : ComfyTypedNodeBase<ImageNodeConnection>
+    {
+        public required LatentNodeConnection Samples { get; init; }
+        public required VAENodeConnection Vae { get; init; }
+
+        [Range(64, 4096)]
+        public int TileSize { get; init; } = 512;
+
+        [Range(0, 4096)]
+        public int Overlap { get; init; } = 64;
+
+        [Range(8, 4096)]
+        public int TemporalSize { get; init; } = 64;
+
+        [Range(4, 4096)]
+        public int TemporalOverlap { get; init; } = 8;
+    }
+
     public record KSampler : ComfyTypedNodeBase<LatentNodeConnection>
     {
         public required ModelNodeConnection Model { get; init; }