Better asset processor selection, process subassets

GlitchyEditor/resources/Textures/EditorIcons.dds.ass

@@ -2,36 +2,10 @@
 	AssetLoader = null,
 	Config = null,
 	Importer = "TextureImporter",
-	ImporterConfig = (GlitchyEditor.Assets.Importers.TextureImporterConfig){
-		_isSrgb = false
-	},
-	Processor = "TextureProcessor",
-	ProcessorConfig = (GlitchyEditor.Assets.Processors.TextureProcessorConfig){
-		_generateMipMaps = .No,
-		_samplerStateDescription = {
-			MinFilter = .Linear,
-			MagFilter = .Linear,
-			MipFilter = .Linear,
-			FilterMode = .Default,
-			ComparisonFunction = .Never,
-			AddressModeU = .Clamp,
-			AddressModeV = .Clamp,
-			AddressModeW = .Clamp,
-			MipLODBias = 0,
-			MipMinLOD = -3.40282347e+38,
-			MipMaxLOD = 3.40282347e+38,
-			MaxAnisotropy = 1,
-			BorderColor = {
-				R = 1,
-				G = 1,
-				B = 1,
-				A = 1
-			}
-		}
-	},
-	Exporter = "TextureExporter",
-	ExporterConfig = {
-		_compression = .LZ4
-	},
-	AssetHandle = 17972970543152031508
+	ImporterConfig = null,
+	Processor = null,
+	ProcessorConfig = null,
+	Exporter = null,
+	ExporterConfig = null,
+	AssetHandle = 17408033053158961990
 }

GlitchyEditor/resources/Textures/ErrorTexture2D.png.ass

@@ -5,21 +5,21 @@
 	ImporterConfig = (GlitchyEditor.Assets.Importers.TextureImporterConfig){
 		_isSrgb = false
 	},
-	Processor = "TextureProcessor",
+	Processor = null,
 	ProcessorConfig = (GlitchyEditor.Assets.Processors.TextureProcessorConfig){
 		_generateMipMaps = .No,
 		_samplerStateDescription = {
-			MinFilter = .Point,
-			MagFilter = .Point,
-			MipFilter = .Point,
+			MinFilter = .Linear,
+			MagFilter = .Linear,
+			MipFilter = .Linear,
 			FilterMode = .Default,
 			ComparisonFunction = .Never,
 			AddressModeU = .Clamp,
 			AddressModeV = .Clamp,
 			AddressModeW = .Clamp,
 			MipLODBias = 0,
-			MipMinLOD = -3.40282347e+38,
-			MipMaxLOD = 3.40282347e+38,
+			MipMinLOD = -Infinity,
+			MipMaxLOD = Infinity,
 			MaxAnisotropy = 1,
 			BorderColor = {
 				R = 1,
@@ -27,11 +27,14 @@
 				B = 1,
 				A = 1
 			}
-		}
 		},
-	Exporter = "TextureExporter",
+		_textureType = .Texture,
+		_sprites = [
+		]
+	},
+	Exporter = null,
 	ExporterConfig = {
 		_compression = .None
 	},
-	AssetHandle = 8620184366354358183
+	AssetHandle = 6043007137039118289
 }

GlitchyEditor/resources/Textures/PlaceholderTexture2D.png.ass

@@ -5,7 +5,7 @@
 	ImporterConfig = (GlitchyEditor.Assets.Importers.TextureImporterConfig){
 		_isSrgb = false
 	},
-	Processor = "TextureProcessor",
+	Processor = null,
 	ProcessorConfig = (GlitchyEditor.Assets.Processors.TextureProcessorConfig){
 		_generateMipMaps = .No,
 		_samplerStateDescription = {
@@ -18,8 +18,8 @@
 			AddressModeV = .Clamp,
 			AddressModeW = .Clamp,
 			MipLODBias = 0,
-			MipMinLOD = -3.40282347e+38,
-			MipMaxLOD = 3.40282347e+38,
+			MipMinLOD = -Infinity,
+			MipMaxLOD = Infinity,
 			MaxAnisotropy = 1,
 			BorderColor = {
 				R = 1,
@@ -27,11 +27,14 @@
 				B = 1,
 				A = 1
 			}
-		}
 		},
-	Exporter = "TextureExporter",
+		_textureType = .Texture,
+		_sprites = [
+		]
+	},
+	Exporter = null,
 	ExporterConfig = {
 		_compression = .None
 	},
-	AssetHandle = 7647313657967374590
+	AssetHandle = 1772897904610089584
 }

GlitchyEditor/src/AssetFile.bf

@@ -63,7 +63,7 @@ class AssetFile
 
 	public EditorContentManager ContentManager => _contentManager;
 
-	public bool UseNewAssetPipeline => _assetConfig?.ImporterConfig != null;
+	public bool UseNewAssetPipeline => _assetConfig?.Importer != null;
 
 	[AllowAppend]
 	public this(EditorContentManager contentManager, AssetNode assetNode)
@@ -141,8 +141,8 @@ class AssetFile
 		GenerateAssetHandle();
 
 		IAssetImporter assetImporter = _contentManager.GetAssetImporter(fileExtension);
-		IAssetProcessor assetProcessor = ?; //_contentManager.GetAssetProcessor(assetImporter.);
-		IAssetExporter assetExporter = ?; //_contentManager.GetAssetProcessor(assetImporter.);
+		//IAssetProcessor assetProcessor = ?; //_contentManager.GetAssetProcessor(assetImporter.);
+		//IAssetExporter assetExporter = ?; //_contentManager.GetAssetProcessor(assetImporter.);
 
 		// TODO!
 		//if (assetPipeline case .Err)
@@ -165,15 +165,6 @@ class AssetFile
 
 		_assetConfig.Importer = new String();
 		assetImporter?.GetType()?.GetName(_assetConfig.Importer);
-		_assetConfig.ImporterConfig = assetImporter?.CreateDefaultConfig();
-
-		_assetConfig.Processor = new String();
-		assetProcessor?.GetType()?.GetName(_assetConfig.Processor);
-		_assetConfig.ProcessorConfig = assetProcessor.CreateDefaultConfig();
-
-		_assetConfig.Exporter = new String();
-		assetExporter?.GetType()?.GetName(_assetConfig.Exporter);
-		_assetConfig.ExporterConfig = assetExporter.CreateDefaultConfig();
 		
 		SaveAssetConfig();
 	}
@@ -195,6 +186,17 @@ class AssetFile
 		_assetConfig = newAssetConfig;
 	}
 
+	public void SaveAssetConfigIfChanged()
+	{
+		if (_assetConfig.Config?.Changed == true ||
+			_assetConfig.ImporterConfig?.Changed == true ||
+			_assetConfig.ProcessorConfig?.Changed == true ||
+			_assetConfig.ExporterConfig?.Changed == true)
+		{
+			SaveAssetConfig();
+		}
+	}
+
 	public void SaveAssetConfig()
 	{
 		//BonEnvironment bonEnv = scope .();
@@ -206,6 +208,9 @@ class AssetFile
 		Bon.SerializeIntoFile(_assetConfig, _assetConfigPath);
 
 		_assetConfig.Config?.[Friend]_changed = false;
+		_assetConfig.ImporterConfig?.[Friend]_changed = false;
+		_assetConfig.ProcessorConfig?.[Friend]_changed = false;
+		_assetConfig.ExporterConfig?.[Friend]_changed = false;
 
 		gBonEnv.serializeFlags = oldFlags;
 	}

GlitchyEditor/src/Assets/AssetConverter.bf

@@ -46,36 +46,21 @@ class AssetConverter
 
 	private void Process(AssetFile assetFile)
 	{
-		IAssetImporter importer = _contentManager.GetAssetImporter(assetFile);
-		IAssetProcessor processor = _contentManager.GetAssetProcessor(assetFile);
+		Result<ImportedResource> importResult = ImportResource(assetFile);
 
-		if (importer == null)
-		{
-			Log.EngineLogger.Error("Importer is null!");
-			return;
-		}
+		ImportedResource importedResource = null;
+		defer { delete importedResource; }
 
-		if (processor == null)
-		{
-			Log.EngineLogger.Error("Processor is null!");
-			return;
-		}
-
-		Result<ImportedResource> importResult = importer.Import(assetFile.AssetFile.Path,
-			assetFile.AssetFile.Identifier, assetFile.AssetConfig.ImporterConfig);
-
-		if (importResult case .Err)
+		if (!(importResult case .Ok(out importedResource)))
 		{
 			Log.EngineLogger.Error("Failed to import asset!");
 			return;
 		}
 
-		defer { delete importResult.Value; }
+		List<ProcessedResource> processedResources = scope .();
+		defer { ClearAndDeleteItems!(processedResources); }
 
-		List<ProcessedResource> resources = scope .();
-		defer { ClearAndDeleteItems!(resources); }
-
-		Result<void> processResult = processor.Process(importResult.Value, assetFile.AssetConfig.ProcessorConfig, resources);
+		Result<void> processResult = ProcessResource(assetFile, importedResource, processedResources);
 		
 		if (processResult case .Err)
 		{
@@ -83,11 +68,40 @@ class AssetConverter
 			return;
 		}
 
-		for (ProcessedResource resource in resources)
+		for (ProcessedResource resource in processedResources)
 		{
-			TrySilent!(ExportResource(assetFile, resource));
+			if (ExportResource(assetFile, resource) case .Err)
+			{
+				Log.EngineLogger.Error("Failed to export asset.");
 			}
 		}
+	}
+
+	private Result<ImportedResource> ImportResource(AssetFile assetFile)
+	{
+		IAssetImporter importer = _contentManager.GetAssetImporter(assetFile);
+
+		if (importer == null)
+		{
+			Log.EngineLogger.Error("Importer is null!");
+			return .Err;
+		}
+
+		return importer.Import(assetFile.AssetFile.Path, assetFile.AssetFile.Identifier, assetFile.AssetConfig);
+	}
+
+	private Result<void> ProcessResource(AssetFile assetFile, ImportedResource importedResource, List<ProcessedResource> outProcessedResources)
+	{
+		IAssetProcessor processor = _contentManager.GetAssetProcessor(importedResource.GetType());
+
+		if (processor == null)
+		{
+			Log.EngineLogger.Error($"No asset processor for type {importedResource.GetType()} found.");
+			return .Err;
+		}
+
+		return processor.Process(importedResource, assetFile.AssetConfig, outProcessedResources);
+	}
 
 	private Result<void> ExportResource(AssetFile assetFile, ProcessedResource resource)
 	{
@@ -101,7 +115,7 @@ class AssetConverter
 
 		MemoryStream memoryStream = scope .();
 
-		Result<void> exportResult = exporter.Export(memoryStream, resource, assetFile.AssetConfig.ExporterConfig);
+		Result<void> exportResult = exporter.Export(memoryStream, resource, assetFile.AssetConfig);
 
 		if (exportResult case .Err)
 		{
@@ -109,11 +123,16 @@ class AssetConverter
 			return .Err;
 		}
 
+		if (assetFile.AssetConfig.ExporterConfig == null)
+		{
+			assetFile.AssetConfig.ExporterConfig = new AssetExporterConfig();
+		}
+
 		CachedAsset assetInfo = scope CachedAsset();
-		assetInfo.Handle = assetFile.AssetConfig.AssetHandle;
+		assetInfo.Handle = resource.AssetHandle;
 		assetInfo.CreationTimestamp = DateTime.UtcNow;
 		assetInfo.Compression = assetFile.AssetConfig.ExporterConfig.Compression;
-		assetInfo.AssetIdentifier = new AssetIdentifier(assetFile.AssetFile.Identifier);
+		assetInfo.AssetIdentifier = new AssetIdentifier(resource.AssetIdentifier);
 		assetInfo.AssetType = resource.AssetType;
 
 		if (_contentManager.AssetCache.SaveAsset(assetInfo, memoryStream.Memory) case .Err)
@@ -122,6 +141,8 @@ class AssetConverter
 			return .Err;
 		}
 
+		assetFile.SaveAssetConfigIfChanged();
+
 		return .Ok;
 	}
 }

GlitchyEditor/src/Assets/AssetNode.bf

@@ -2,6 +2,7 @@ using System;
 using System.Collections;
 using GlitchyEngine.Renderer;
 using GlitchyEngine.Content;
+
 namespace GlitchyEditor.Assets;
 
 // TODO: Why exactly are AssetFile and AssetNode separated?

GlitchyEditor/src/Assets/Exporters/SpriteExporter.bf

@@ -0,0 +1,39 @@
+using System;
+using System.IO;
+using GlitchyEngine.Renderer;
+using GlitchyEditor.Assets.Processors;
+using GlitchyEngine;
+using GlitchyEditor.Assets.Importers;
+using GlitchyEngine.Content;
+
+namespace GlitchyEditor.Assets.Exporters;
+
+class SpriteExporter : IAssetExporter
+{
+	public static AssetType ExportedAssetType => .Sprite;
+
+	public AssetExporterConfig CreateDefaultConfig()
+	{
+		return new AssetExporterConfig();
+	}
+
+	public Result<void> Export(Stream stream, ProcessedResource processedResource, AssetConfig config)
+	{
+		Log.EngineLogger.AssertDebug(processedResource is ProcessedSprite);
+
+		ProcessedSprite processedSprite = (.)processedResource;
+
+		/*
+
+		File Format:
+		TextureHandle (8 bytes)
+		TextureCoords (16 bytes) [float4]
+		
+		*/
+
+		Try!(stream.Write(processedSprite.TextureHandle));
+		Try!(stream.Write(processedSprite.TextureCoordinates));
+
+		return .Ok;
+	}
+}

GlitchyEditor/src/Assets/Exporters/TextureExporter.bf

@@ -17,7 +17,7 @@ class TextureExporter : IAssetExporter
 		return new AssetExporterConfig();
 	}
 
-	public Result<void> Export(Stream stream, ProcessedResource processedResource, AssetExporterConfig config)
+	public Result<void> Export(Stream stream, ProcessedResource processedResource, AssetConfig config)
 	{
 		Log.EngineLogger.AssertDebug(processedResource is ProcessedTexture);
 

GlitchyEditor/src/Assets/Importers/Config.bf

@@ -8,7 +8,7 @@ namespace GlitchyEditor.Assets.Importers;
 abstract class Config
 {
 	[BonIgnore]
-	protected bool _changed;
+	protected bool _changed = true;
 
 	public bool Changed => _changed;
 

GlitchyEditor/src/Assets/Importers/Interfaces.bf

@@ -15,7 +15,7 @@ interface IAssetImporter
 	/// The type that ImportedResource returns.
 	static Type ProcessedAssetType { get; }
 
-	Result<ImportedResource> Import(StringView fullFileName, AssetIdentifier assetIdentifier, AssetImporterConfig config);
+	Result<ImportedResource> Import(StringView fullFileName, AssetIdentifier assetIdentifier, AssetConfig config);
 }
 
 interface IAssetProcessor
@@ -25,7 +25,7 @@ interface IAssetProcessor
 	/// The asset type that this processor can process.
 	static Type ProcessedAssetType { get; }
 
-	Result<void> Process(ImportedResource importedResource, AssetProcessorConfig config, List<ProcessedResource> outProcessedResources);
+	Result<void> Process(ImportedResource importedResource, AssetConfig config, List<ProcessedResource> outProcessedResources);
 }
 
 interface IAssetExporter
@@ -35,5 +35,5 @@ interface IAssetExporter
 	/// The asset type that this exporter can export.
 	static AssetType ExportedAssetType { get; }
 
-	Result<void> Export(Stream stream, ProcessedResource processedObject, AssetExporterConfig config);
+	Result<void> Export(Stream stream, ProcessedResource processedObject, AssetConfig config);
 }

GlitchyEditor/src/Assets/Importers/TextureImporter.bf

@@ -6,6 +6,7 @@ using GlitchyEngine.Content;
 using GlitchyEngine;
 using GlitchyEngine.Renderer;
 using GlitchyEngine.Math;
+//using System.Threading;
 using GlitchyEditor.Assets.Processors;
 using ImGui;
 
@@ -53,22 +54,29 @@ class TextureImporterConfig : AssetImporterConfig
 	}
 }
 
-
 class TextureImporter : IAssetImporter
 {
 	private static readonly List<StringView> _fileExtensions = new .(){".png", ".dds"} ~ delete _;
 
 	public static List<StringView> FileExtensions => _fileExtensions;
 	
+	public static Type ProcessedAssetType => typeof(ImportedTexture);
+
 	public AssetImporterConfig CreateDefaultConfig()
 	{
 		return new TextureImporterConfig();
 	}
 
-	public Result<ImportedResource> Import(StringView fullFileName, AssetIdentifier assetIdentifier, AssetImporterConfig config)
+	public Result<ImportedResource> Import(StringView fullFileName, AssetIdentifier assetIdentifier, AssetConfig config)
 	{
+		//Thread.Sleep(1000);
 
-		Log.EngineLogger.AssertDebug(config is TextureImporterConfig);
+		TextureImporterConfig textureImporterConfig = config.ImporterConfig as TextureImporterConfig;
+		
+		if (textureImporterConfig == null)
+		{
+			config.ImporterConfig = textureImporterConfig = new TextureImporterConfig();
+		}
 
 		ImportedTexture importedData = new ImportedTexture(new AssetIdentifier(assetIdentifier.FullIdentifier));
 
@@ -76,7 +84,7 @@ class TextureImporter : IAssetImporter
 		FileStream stream = scope FileStream();
 		Try!(stream.Open(fullFileName, .Read, .Read));
 
-		Result<void> importResult = ImportTexture(stream, importedData, (TextureImporterConfig)config);
+		Result<void> importResult = ImportTexture(stream, importedData, (TextureImporterConfig)textureImporterConfig);
 
 		stream.Close();
 

GlitchyEditor/src/Assets/Processors/ProcessedResource.bf

@@ -6,12 +6,17 @@ abstract class ProcessedResource
 {
 	private AssetIdentifier _assetIdentifier ~ delete _;
 
+	private AssetHandle _assetHandle;
+
 	public AssetIdentifier AssetIdentifier => _assetIdentifier;
 
+	public AssetHandle AssetHandle => _assetHandle;
+
 	public abstract AssetType AssetType {get;}
 
-	public this(AssetIdentifier ownAssetIdentifier)
+	public this(AssetIdentifier ownAssetIdentifier, AssetHandle assetHandle)
 	{
 		_assetIdentifier = ownAssetIdentifier;
+		_assetHandle = assetHandle;
 	}
 }

GlitchyEditor/src/Assets/Processors/TextureProcessor.bf

@@ -60,6 +60,12 @@ class TextureProcessorConfig : AssetProcessorConfig
 
 	public List<SpriteDesc> Sprites => _sprites;
 
+	public void AddSprite(SpriteDesc sprite)
+	{
+		_sprites.Add(sprite);
+		_changed = true;
+	}
+
 	public override void ShowEditor(AssetFile assetFile)
 	{
 		if (ImGui.BeginPopupModal("Apply Changes", null, .AlwaysAutoResize))
@@ -227,11 +233,18 @@ class TextureProcessorConfig : AssetProcessorConfig
 	}
 }
 
+[BonTarget]
+enum TextureCoordinates
+{
+	case Pixel(int2 Min, int2 Max);
+	case Relative(float2 Offset, float2 Size);
+}
+
+[BonTarget]
 public class SpriteDesc
 {
 	public String Name ~ delete _;
-	public int2 TopLeft;
-	public int2 Size;
+	public TextureCoordinates TextureCoordinates;
 	public AssetHandle AssetHandle;
 }
 
@@ -308,7 +321,7 @@ class ProcessedTexture : ProcessedResource
 
 	public TextureSurface[,] Surfaces;
 
-	public this(AssetIdentifier ownAssetIdentifier) : base(ownAssetIdentifier)
+	public this(AssetIdentifier ownAssetIdentifier, AssetHandle assetHandle) : base(ownAssetIdentifier, assetHandle)
 	{
 
 	}
@@ -358,21 +371,18 @@ class ProcessedSprite : ProcessedResource
 {
 	public override AssetType AssetType => .Sprite;
 
-	private AssetHandle _texture;
+	private AssetHandle Handle;
 
-	private int2 _topLeft;
-	private int2 _size;
+	private float4 _textureCoordinates;
 
-	public AssetHandle Texture => _texture;
+	public AssetHandle TextureHandle => Handle;
 
-	public int2 TopLeft => _topLeft;
-	public int2 Size => _size;
+	public float4 TextureCoordinates => _textureCoordinates;
 
-	public this(AssetIdentifier ownAssetIdentifier, AssetHandle texture, int2 topLeft, int2 size) : base(ownAssetIdentifier)
+	public this(AssetIdentifier ownAssetIdentifier, AssetHandle assetHandle, AssetHandle textureHandle, float4 textureCoordinates) : base(ownAssetIdentifier, assetHandle)
 	{
-		_texture = texture;
-		_topLeft = topLeft;
-		_size = size;
+		Handle = textureHandle;
+		_textureCoordinates = textureCoordinates;
 	}
 }
 
@@ -385,17 +395,23 @@ class TextureProcessor : IAssetProcessor
 		return new TextureProcessorConfig();
 	}
 
-	public Result<void> Process(ImportedResource importedObject, AssetProcessorConfig config, List<ProcessedResource> outProcessedResources)
+	public Result<void> Process(ImportedResource importedObject, AssetConfig config, List<ProcessedResource> outProcessedResources)
 	{
-		Log.EngineLogger.AssertDebug(config is TextureProcessorConfig);
 		Log.EngineLogger.AssertDebug(importedObject is ImportedTexture);
 
-		return Try!(ProcessTexture(importedObject as ImportedTexture, config as TextureProcessorConfig, outProcessedResources));
+		TextureProcessorConfig textureProcessorConfig = config.ProcessorConfig as TextureProcessorConfig;
+
+		if (textureProcessorConfig == null)
+		{
+			config.ProcessorConfig = textureProcessorConfig = new TextureProcessorConfig();
 		}
 
-	private Result<void> ProcessTexture(ImportedTexture importedTexture, TextureProcessorConfig config, List<ProcessedResource> outProcessedResources)
+		return Try!(ProcessTexture(importedObject as ImportedTexture, config, textureProcessorConfig, outProcessedResources));
+	}
+
+	private Result<void> ProcessTexture(ImportedTexture importedTexture, AssetConfig assetConfig, TextureProcessorConfig textureConfig, List<ProcessedResource> outProcessedResources)
 	{
-		ProcessedTexture processedTexture = new ProcessedTexture(new AssetIdentifier(importedTexture.AssetIdentifier.FullIdentifier));
+		ProcessedTexture processedTexture = new ProcessedTexture(new AssetIdentifier(importedTexture.AssetIdentifier.FullIdentifier), assetConfig.AssetHandle);
 
 		processedTexture.Dimension = importedTexture.TextureInfo.Dimension;
 		processedTexture.PixelFormat = (.)importedTexture.TextureInfo.PixelFormat;
@@ -404,7 +420,7 @@ class TextureProcessor : IAssetProcessor
 		processedTexture.Height = importedTexture.TextureInfo.Height;
 		processedTexture.Depth = importedTexture.TextureInfo.Depth;
 		
-		processedTexture.SamplerStateDescription = config.SamplerStateDescription;
+		processedTexture.SamplerStateDescription = textureConfig.SamplerStateDescription;
 
 		processedTexture.SetSurfaceCount(importedTexture.TextureInfo.ArraySize, importedTexture.TextureInfo.MipMapCount);
 
@@ -416,22 +432,25 @@ class TextureProcessor : IAssetProcessor
 			processedTexture.Surfaces[loadedSurface.ArrayIndex * (processedTexture.IsCubeMap ? 6 : 1) + loadedSurface.CubeFace, loadedSurface.MipLevel] = surface;
 		}
 
-		if (!(config.GenerateMipMaps case .No))
+		if (!(textureConfig.GenerateMipMaps case .No))
 		{
 			// TODO: Unpack BC-Formats to RGBA
 
-			GenerateMipMaps(processedTexture, config);
+			GenerateMipMaps(processedTexture, textureConfig);
 		}
 
+		outProcessedResources.Add(processedTexture);
+
 		// TODO: Pack to BC-Format or what ever was selected.
-		if (config.TextureType == .Sprite)
+		if (textureConfig.TextureType == .Sprite)
 		{
+			CreateSprites(processedTexture, textureConfig, outProcessedResources);
 		}
 
 		return .Ok;
 	}
 
-	private void CreateSprites(ProcessedTexture processedTexture, TextureProcessorConfig config, List<ProcessedResource> outProcessedResources)
+	private void CreateSprites(ProcessedTexture processedTexture, TextureProcessorConfig textureConfig, List<ProcessedResource> outProcessedResources)
 	{
 		if (processedTexture.Dimension != .Texture2D)
 		{
@@ -439,15 +458,41 @@ class TextureProcessor : IAssetProcessor
 			return;
 		}
 
-		if (config.Sprites.Count == 0)
+		if (textureConfig.Sprites.Count == 0)
 		{
-			/*ProcessedSprite sprite = new ProcessedSprite(processedTexture.);
-
-			processedTexture.Sprites.Add(new SpriteDesc(){
+			textureConfig.AddSprite(new SpriteDesc(){
 				Name = new String("Sprite"),
-				TopLeft = .(0, 0),
-				Size = .((.)processedTexture.Width, (.)processedTexture.Height)
-			});*/
+				// TODO: Maybe add a switch for pixel perfect or relative texture coordinates
+				TextureCoordinates = .Pixel(.(0, 0), .((.)processedTexture.Width, (.)processedTexture.Height)),
+				// TODO: Get handle from central authority (contentmanager?)
+				AssetHandle = AssetHandle()
+			});
+		}
+
+		float2 textureResolution = .(processedTexture.Width, processedTexture.Height);
+
+		for (SpriteDesc spriteDesc in textureConfig.Sprites)
+		{
+			float4 textureCoordinates = .();
+
+			if (spriteDesc.TextureCoordinates case .Pixel(let min, let max))
+			{
+				textureCoordinates = float4((float2)min / textureResolution, (float2)max / textureResolution);
+			}
+			else if (spriteDesc.TextureCoordinates case .Relative(let offset, let size))
+			{
+				textureCoordinates = .(offset, size);
+			}
+			else
+			{
+				Log.EngineLogger.Error($"Unknown texture coordinate type {spriteDesc.TextureCoordinates}");
+				return;
+			}
+
+			ProcessedSprite sprite = new ProcessedSprite(new AssetIdentifier(processedTexture.AssetIdentifier, spriteDesc.Name), spriteDesc.AssetHandle, processedTexture.AssetHandle,
+				textureCoordinates);
+
+			outProcessedResources.Add(sprite);
 		}
 	}
 

GlitchyEditor/src/EditorApp.bf

@@ -24,6 +24,7 @@ namespace GlitchyEditor
 		{
 			_contentManager = new EditorContentManager();
 
+			// TODO: Get rid of legacy loaders
 			_contentManager.RegisterAssetLoader<ModelAssetLoader>();
 			_contentManager.SetAsDefaultAssetLoader<ModelAssetLoader>(".glb", ".gltf");
 			_contentManager.SetAssetPropertiesEditor<ModelAssetLoader>(=> ModelAssetPropertiesEditor.Factory);
@@ -40,7 +41,7 @@ namespace GlitchyEditor
 			_contentManager.RegisterAssetProcessor<TextureProcessor>();
 			_contentManager.RegisterAssetExporter<TextureExporter>();
 
-			_contentManager.ConfigureDefaultProcessing<TextureImporter, TextureProcessor, TextureExporter>(".png", ".dds");
+			_contentManager.RegisterAssetExporter<SpriteExporter>();
 
 			_contentManager.SetGlobalAssetCacheDirectory(".cache");
 			_contentManager.SetResourcesDirectory("Resources");

GlitchyEditor/src/EditorContentManager.bf

@@ -198,15 +198,6 @@ class EditorContentManager : IContentManager
 		return null;
 	}
 
-	// TODO: This type sucks!
-	public Result<(IAssetImporter Importer, IAssetProcessor Processor, IAssetExporter Exporter)> GetDefaultProcessors(StringView fileExtension)
-	{
-		if (_defaultAssetProcessors.TryGetValue(fileExtension, let value))
-			return value;
-
-		return .Err;
-	}
-
 	private append List<String> _supportedExtensions = .() ~ ClearAndDeleteItems!(_);
 	private append List<IAssetLoader> _assetLoaders = .() ~ ClearAndDeleteItems!(_);
 	private append Dictionary<StringView, IAssetLoader> _defaultAssetLoaders = .();
@@ -220,12 +211,8 @@ class EditorContentManager : IContentManager
 
 	private append List<IAssetImporter> _assetImporters = .() ~ ClearAndDeleteItems!(_);
 	private append Dictionary<StringView, IAssetImporter> _extensionToAssetImporter = .();
-	private append List<IAssetProcessor> _assetProcessors = .() ~ ClearAndDeleteItems!(_);
-	private append Dictionary<Type, IAssetProcessor> _importedResourceToAssetProcessor = .();
-	//private append List<IAssetExporter> _assetExporters = .() ~ ClearAndDeleteItems!(_);
-	private append Dictionary<StringView, (IAssetImporter Importer, IAssetProcessor Processor, IAssetExporter Exporter)> _defaultAssetProcessors = .() ~ delete:append _;
-
-	private append Dictionary<AssetType, IAssetExporter> _assetExporters = .() ~ ClearDictionaryAndDeleteValues!(_);
+	private append Dictionary<Type, IAssetProcessor> _importedResourceToAssetProcessor = .() ~ ClearDictionaryAndDeleteValues!(_);
+	private append Dictionary<AssetType, IAssetExporter> _assetTypeToAssetExporter = .() ~ ClearDictionaryAndDeleteValues!(_);
 
 	public void RegisterAssetLoader<T>() where T : new, class, IAssetLoader
 	{
@@ -242,7 +229,6 @@ class EditorContentManager : IContentManager
 	public void RegisterAssetImporter<T>() where T : new, class, IAssetImporter
 	{
 		T assetImporter = new T();
-
 		_assetImporters.Add(assetImporter);
 
 		for (StringView ext in T.FileExtensions)
@@ -255,18 +241,16 @@ class EditorContentManager : IContentManager
 
 	public void RegisterAssetProcessor<T>() where T : new, class, IAssetProcessor
 	{
-		T assetProcessor = new T();
+		Log.EngineLogger.AssertDebug(!_importedResourceToAssetProcessor.ContainsKey(T.ProcessedAssetType), "Cannot register multiple processor for the same imported resource type.");
 
-		_assetProcessors.Add(assetProcessor);
+		_importedResourceToAssetProcessor.Add(T.ProcessedAssetType, new T());
 	}
 
 	public void RegisterAssetExporter<T>() where T : new, class, IAssetExporter
 	{
-		T assetExporter = new T();
+		Log.EngineLogger.AssertDebug(!_assetTypeToAssetExporter.ContainsKey(T.ExportedAssetType), "Cannot register multiple exporters for one asset type.");
 
-		Log.EngineLogger.AssertDebug(_assetExporters.ContainsKey(T.ExportedAssetType), "Cannot register multiple exporters for one asset type.");
-
-		_assetExporters.Add(T.ExportedAssetType, assetExporter);
+		_assetTypeToAssetExporter.Add(T.ExportedAssetType, new T());
 	}
 
 	public IAssetImporter GetAssetImporter(StringView fileExtension)
@@ -279,11 +263,41 @@ class EditorContentManager : IContentManager
 		return null;
 	}
 	
-	public IAssetImporter GetAssetProcessor(Type importedResourceType)
+	public IAssetImporter GetAssetImporter(AssetFile file)
 	{
-		if (_extensionToAssetImporter.TryGetValue(fileExtension, let importer))
+		IAssetImporter result = null;
+
+		String typeName = scope .(128);
+
+		for (IAssetImporter importer in _extensionToAssetImporter.Values)
 		{
-			return importer;
+			importer.GetType().GetName(typeName..Clear());
+
+			if (typeName == file.AssetConfig.Importer)
+			{
+				result = importer;
+				break;
+			}
+		}
+
+		return result;
+	}
+
+	public IAssetProcessor GetAssetProcessor(Type importedResourceType)
+	{
+		if (_importedResourceToAssetProcessor.TryGetValue(importedResourceType, let processor))
+		{
+			return processor;
+		}
+
+		return null;
+	}
+
+	public IAssetExporter GetAssetExporter(AssetType assetType)
+	{
+		if (_assetTypeToAssetExporter.TryGetValue(assetType, let exporter))
+		{
+			return exporter;
 		}
 
 		return null;
@@ -318,64 +332,6 @@ class EditorContentManager : IContentManager
 		}
 	}
 	
-	public void ConfigureDefaultProcessing<TImport, TProcess, TExport>(params Span<StringView> fileExtensions) where TImport : IAssetImporter where TProcess : IAssetProcessor where TExport : IAssetExporter
-	{
-		for (var ext in fileExtensions)
-		{
-			// Find file extension in registered file extensions
-			String foundExtension = null;
-
-			for (var supportedExt in _supportedExtensions)
-			{
-				if (supportedExt == ext)
-				{
-					foundExtension = supportedExt;
-					break;
-				}
-			}
-
-			Log.EngineLogger.Assert(foundExtension != null, "File Extension is not registered.");
-
-			//IAssetImporter importer = _assetImporters.Where((i) => i.GetType() == typeof(TImport)).First();
-			//IAssetProcessor processor = _assetProcessors.Where((i) => i.GetType() == typeof(TProcess)).First();
-			//IAssetExporter exporter = _assetExporters.Where((i) => i.GetType() == typeof(TExport)).First();
-
-			IAssetImporter importer = null;
-			IAssetProcessor processor = null;
-			IAssetExporter exporter = null;
-
-			for (var i in _assetImporters)
-			{
-				if (i.GetType() == typeof(TImport))
-				{
-					importer = i;
-					break;
-				}
-			}
-			
-			for (var i in _assetProcessors)
-			{
-				if (i.GetType() == typeof(TProcess))
-				{
-					processor = i;
-					break;
-				}
-			}
-
-			// TODO: How do we get the exporter for the config?
-			/*for (var i in _assetExporters)
-			{
-				if (i.GetType() == typeof(TExport))
-				{
-					exporter = i;
-					break;
-				}
-			}*/
-
-			_defaultAssetProcessors[foundExtension] = (importer, processor, exporter);
-		}
-	}
-	
 	public void SetAssetPropertiesEditor(Type assetLoaderType, function AssetPropertiesEditor(AssetFile) editorFactory)
 	{
 		String loaderTypeName = new String();
@@ -602,7 +558,7 @@ class EditorContentManager : IContentManager
 
 		if (resultNode case .Err)
 		{
-			Log.EngineLogger.Error($"Could not find asset with handle {handle}.");
+			Log.EngineLogger.Error($"Could not find asset with handle {handle} in hierarchy.");
 			return .Invalid;
 		}
 		
@@ -748,76 +704,6 @@ class EditorContentManager : IContentManager
 		return assetLoader;
 	}
 
-	public IAssetImporter GetAssetImporter(AssetFile file)
-	{
-		IAssetImporter result = null;
-
-		String typeName = scope .(128);
-
-		for (IAssetImporter importer in _assetImporters)
-		{
-			importer.GetType().GetName(typeName..Clear());
-
-			if (typeName == file.AssetConfig.Importer)
-			{
-				result = importer;
-				break;
-			}
-		}
-
-		return result;
-	}
-
-	public IAssetProcessor GetAssetProcessor(AssetFile file)
-	{
-		IAssetProcessor result = null;
-
-		String typeName = scope .(128);
-
-		for (IAssetProcessor processor in _assetProcessors)
-		{
-			processor.GetType().GetName(typeName..Clear());
-
-			if (typeName == file.AssetConfig.Processor)
-			{
-				result = processor;
-				break;
-			}
-		}
-
-		return result;
-	}
-	/*
-	public IAssetExporter GetAssetExporter(AssetFile file)
-	{
-		IAssetExporter result = null;
-
-		String typeName = scope .(128);
-
-		for (IAssetExporter exporter in _assetExporters)
-		{
-			exporter.GetType().GetName(typeName..Clear());
-
-			if (typeName == file.AssetConfig.Exporter)
-			{
-				result = exporter;
-				break;
-			}
-		}
-
-		return result;
-	}
-	*/
-	public IAssetExporter GetAssetExporter(AssetType assetType)
-	{
-		if (_assetExporters.TryGetValue(assetType, let exporter))
-		{
-			return exporter;
-		}
-
-		return null;
-	}
-
 	public enum SaveAssetError
 	{
 		case Unknown;
@@ -1057,6 +943,7 @@ class EditorContentManager : IContentManager
 	
 	// TODO: obviously use a map or something...
 	TextureLoader textureLoader = new .() ~ delete _;
+	SpriteLoader spriteLoader = new .() ~ delete _;
 
 	private IProcessedAssetLoader GetLoader(AssetType assetType)
 	{
@@ -1064,6 +951,8 @@ class EditorContentManager : IContentManager
 		{
 		case .Texture:
 			return textureLoader;
+		case .Sprite:
+			return spriteLoader;
 		default:
 			return null;
 		}

GlitchyEngine/src/Content/AssetIdentifier.bf

@@ -35,13 +35,13 @@ public class AssetIdentifier
 	[AllowAppend]
 	public this(StringView assetIdentifier, StringView subAssetIdentifier)
 	{
-		String identifier = append String(assetIdentifier.Length + 1 + subAssetIdentifier.Length);
-		identifier.AppendF($"{assetIdentifier}:{subAssetIdentifier}");
+		String fullIdentifier = append String(assetIdentifier.Length + 1 + subAssetIdentifier.Length);
+		fullIdentifier.AppendF($"{assetIdentifier}:{subAssetIdentifier}");
 
-		Fixup(identifier);
+		Fixup(fullIdentifier);
 
+		_fullIdentifier = fullIdentifier;
 		_subassetSeperator = _fullIdentifier.IndexOf(':', 0);
-
 	}
 
 	public static StringView operator implicit(AssetIdentifier identifier) => identifier.FullIdentifier;

GlitchyEngine/src/Content/ContentManager.bf

@@ -106,6 +106,19 @@ namespace GlitchyEngine.Content
 			return (T)asset;
 		}
 
+		/// Loads the specified asset with the given contentManager or the current applications content manager.
+		public static Asset GetAsset(AssetHandle handle, IContentManager contentManager = null)
+		{
+			var contentManager;
+
+			if (contentManager == null)
+				contentManager = Application.Instance.ContentManager;
+
+			Asset asset = contentManager.GetAsset(null, handle);
+
+			return asset;
+		}
+		
 		public static AssetHandle ManageAsset(Asset asset, IContentManager contentManager = null)
 		{
 			var contentManager;

GlitchyEngine/src/Content/SpriteLoader.bf

@@ -0,0 +1,19 @@
+using System;
+using System.IO;
+using System.Collections;
+using GlitchyEngine.Math;
+using GlitchyEngine.Renderer;
+using System.Threading;
+
+namespace GlitchyEngine.Content;
+
+class SpriteLoader : IProcessedAssetLoader
+{
+	public Result<Asset> Load(Stream dataStream)
+	{
+		AssetHandle textureHandle = Try!(dataStream.Read<AssetHandle>());
+		float4 textureCoordinates = Try!(dataStream.Read<float4>());
+
+		return new Sprite(textureHandle, textureCoordinates);
+	}
+}

GlitchyEngine/src/Content/TextureLoader.bf

@@ -3,6 +3,7 @@ using System.IO;
 using System.Collections;
 using GlitchyEngine.Math;
 using GlitchyEngine.Renderer;
+using System.Threading;
 
 namespace GlitchyEngine.Content;
 
@@ -73,6 +74,8 @@ class TextureLoader : IProcessedAssetLoader
 			result.SamplerState = samplerState;
 		}
 
+		//Thread.Sleep(1000);
+
 		return result;
 	}
 

GlitchyEngine/src/Renderer/Renderer2D.bf

@@ -1091,7 +1091,22 @@ namespace GlitchyEngine.Renderer
 
 		public static void DrawSprite(Matrix transform, SpriteRendererComponent* spriteRenderer, uint32 entityId)
 		{
-			DrawQuad(transform, spriteRenderer.Sprite.Get() ?? s_whiteTexture, spriteRenderer.Color, spriteRenderer.UvTransform, entityId);
+			Asset asset = Content.GetAsset(spriteRenderer.Sprite);
+
+			Texture2D spriteTexture = null;
+			float4 uvTransform = spriteRenderer.UvTransform;
+
+			if (Texture2D texture = asset as Texture2D)
+			{
+				spriteTexture = texture;
+			}
+			else if (Sprite sprite = asset as Sprite)
+			{
+				spriteTexture = Content.GetAsset<Texture2D>(sprite.TextureHandle);
+				uvTransform = sprite.TextureCoordinates;
+			}
+
+			DrawQuad(transform, spriteTexture ?? s_whiteTexture, spriteRenderer.Color, uvTransform, entityId);
 		}
 
 		public static void DrawCircle(Matrix transform, CircleRendererComponent* spriteRenderer, uint32 entityId)

GlitchyEngine/src/Renderer/Sprite.bf

@@ -0,0 +1,20 @@
+using GlitchyEngine.Content;
+using GlitchyEngine.Math;
+
+namespace GlitchyEngine.Renderer;
+
+class Sprite : Asset
+{
+	private AssetHandle _textureHandle;
+	private float4 _textureCoordinates;
+
+	public AssetHandle TextureHandle => _textureHandle;
+
+	public float4 TextureCoordinates => _textureCoordinates;
+
+	public this(AssetHandle textureHandle, float4 textureCoordinates)
+	{
+		_textureHandle = textureHandle;
+		_textureCoordinates = textureCoordinates;
+	}
+}

GlitchyEngine/src/World/Components/Components.bf

@@ -45,7 +45,7 @@ namespace GlitchyEngine.World
 	[Component("Sprite Renderer")]
 	struct SpriteRendererComponent
 	{
-		public AssetHandle<Texture2D> Sprite = .Invalid;
+		public AssetHandle Sprite = .Invalid;
 
 		public ColorRGBA Color = .White;
 		public float4 UvTransform = .(0, 0, 1, 1);