Add interface to not dispose data (for NSP, NCA, XCI, etc)

File_Format_Library/FileFormats/BFRES/Bfres Structs/SubFiles/FTEX.cs

@@ -627,6 +627,8 @@ namespace Bfres.Structs
                 case TEX_FORMAT.R32G32B32A32_FLOAT: return GX2SurfaceFormat.TC_R32_G32_B32_A32_Float;
                 case TEX_FORMAT.R32G32B32A32_UINT: return GX2SurfaceFormat.TC_R32_G32_B32_A32_UInt;
                 case TEX_FORMAT.R32G32B32A32_SINT: return GX2SurfaceFormat.TC_R32_G32_B32_A32_SInt;
+                case TEX_FORMAT.L8: return GX2SurfaceFormat.TC_R8_UNorm;
+                case TEX_FORMAT.LA8: return GX2SurfaceFormat.TC_R8_G8_UNorm;
                 default:
                     throw new Exception($"Cannot convert format {texFormat}");
             }

File_Format_Library/FileFormats/Rom/IStorage.cs

@@ -9,7 +9,7 @@ using LibHac;
 
 namespace FirstPlugin
 {
-    public class IStorage : IArchiveFile, IFileFormat
+    public class IStorage : IArchiveFile, IFileFormat, IFileDisposeAfterLoad
     {
         public FileType FileType { get; set; } = FileType.Rom;
 
@@ -34,6 +34,8 @@ namespace FirstPlugin
         public bool CanReplaceFiles { get; set; }
         public bool CanDeleteFiles { get; set; }
 
+        public bool CanDispose { get { return false; } }
+
         public List<NSP.FileEntry> files = new List<NSP.FileEntry>();
         public IEnumerable<ArchiveFileInfo> Files => files;
 

File_Format_Library/FileFormats/Rom/NCA.cs

@@ -9,7 +9,7 @@ using LibHac.IO;
 
 namespace FirstPlugin
 {
-    public class NCA : IFileFormat, IArchiveFile
+    public class NCA : IFileFormat, IArchiveFile, IFileDisposeAfterLoad
     {
         public FileType FileType { get; set; } = FileType.Rom;
 
@@ -34,6 +34,8 @@ namespace FirstPlugin
         public bool CanReplaceFiles { get; set; }
         public bool CanDeleteFiles { get; set; }
 
+        public bool CanDispose { get { return false; } }
+
         public List<NSP.FileEntry> files = new List<NSP.FileEntry>();
         public IEnumerable<ArchiveFileInfo> Files => files;
 

File_Format_Library/FileFormats/Rom/NSP.cs

@@ -16,7 +16,7 @@ using System.ComponentModel;
 namespace FirstPlugin
 {
 
-    public class NSP : IArchiveFile, IFileFormat
+    public class NSP : IArchiveFile, IFileFormat, IFileDisposeAfterLoad
     {
         public FileType FileType { get; set; } = FileType.Rom;
 
@@ -39,6 +39,8 @@ namespace FirstPlugin
         Nca Control { get; set; }
         RomfsNodeWrapper romfsWrapper;
 
+        public bool CanDispose { get { return false; } }
+
         public bool CanAddFiles { get; set; }
         public bool CanRenameFiles { get; set; }
         public bool CanReplaceFiles { get; set; }
@@ -121,12 +123,9 @@ namespace FirstPlugin
             {
                 get
                 {
-                    using (var stream = ParentROMFS.OpenFile(File).AsStream())
+                    var mem = new MemoryStream();
-                    {
+                    ParentROMFS.OpenFile(File).CopyToStream(mem);
-                        var mem = new MemoryStream();
+                    return mem.ToArray();
-                        stream.CopyTo(mem);
-                        return mem.ToArray();
-                    }
                 }
             }
 

File_Format_Library/FileFormats/Rom/XCI.cs

@@ -7,7 +7,7 @@ using Toolbox.Library;
 
 namespace FirstPlugin
 {
-    public class XCI : IFileFormat
+    public class XCI : IFileFormat, IFileDisposeAfterLoad
     {
         public FileType FileType { get; set; } = FileType.Rom;
 
@@ -32,6 +32,8 @@ namespace FirstPlugin
             return Utils.HasExtension(FileName, ".xci");
         }
 
+        public bool CanDispose { get { return false; } }
+
         public void Load(System.IO.Stream stream)
         {
         }

Switch_Toolbox_Library/Generics/Texture/GenericTexture.cs

@@ -416,6 +416,9 @@ namespace Toolbox.Library
                     case TEX_FORMAT.ETC1_A4:
                         return BitmapExtension.GetBitmap(ETC1.ETC1Decompress(data, (int)width, (int)height, true),
                               (int)width, (int)height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
+                    case TEX_FORMAT.LA8:
+                        return BitmapExtension.GetBitmap(DecodeLA8(data, (int)width, (int)height),
+                              (int)width, (int)height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
                 }
 
                 Console.WriteLine("Decoding " + Format + " " + Runtime.UseDirectXTexDecoder);
@@ -446,6 +449,43 @@ namespace Toolbox.Library
             }
         }
 
+        private static byte[] DecodeLA8(byte[] Input, int Width, int Height)
+        {
+            int bpp = 16;
+
+            if (Input.Length != Width * Height * bpp)
+                throw new Exception($"Unexpected size! {Input.Length}. Expected {Width * Height * bpp}");
+
+            byte[] Output = new byte[Width * Height * 4];
+
+            int inPos = 0;
+            int outPos = 0;
+
+            for (int Y = 0; Y < Height; Y++)
+            {
+                for (int X = 0; X < Width; X++)
+                {
+                    inPos = (Y * Width + X) * bpp;
+                    outPos = (Y * Width + X) * 4;
+
+                    int pixel = 0;
+                    for (int i = 0; i < bpp; i++)
+                        pixel |= Input[inPos + i] << (8 * i);
+
+                    byte[] Components = new byte[4];
+                    Components[2] = (byte)(pixel & 0xFF);
+                    Components[3] = (byte)((pixel & 0xFF00) >> 8);
+
+                    Output[outPos + 3] = Components[3];
+                    Output[outPos + 2] = Components[2];
+                    Output[outPos + 1] = Components[1];
+                    Output[outPos + 0] = Components[0];
+                }
+            }
+
+            return Output;
+        }
+
         private Bitmap DecodeNotDirectXTex(byte[] data, uint Width, uint Height, TEX_FORMAT Format)
         {
             if (Format == TEX_FORMAT.R8G8B8A8_UNORM)

Switch_Toolbox_Library/IO/STFileLoader.cs

@@ -361,6 +361,10 @@ namespace Toolbox.Library.IO
             }
             //After file has been loaded and read, we'll dispose unless left open
 
+            if (fileFormat is IFileDisposeAfterLoad) {
+                LeaveStreamOpen = !((IFileDisposeAfterLoad)fileFormat).CanDispose;
+            }
+
             if (!LeaveStreamOpen)
             {
                 stream.Dispose();

Switch_Toolbox_Library/Interfaces/ICanDispose.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Toolbox.Library
+{
+    //Check if the opened file stream should be disposed after loading 
+    public interface IFileDisposeAfterLoad
+    {
+        bool CanDispose { get; }
+    }
+}

Switch_Toolbox_Library/Toolbox_Library.csproj

@@ -245,6 +245,7 @@
     </Compile>
     <Compile Include="Generics\Texture\ImageParameters.cs" />
     <Compile Include="Generics\Texture\STTextureFolder.cs" />
+    <Compile Include="Interfaces\ICanDispose.cs" />
     <Compile Include="Interfaces\ICloneableNode.cs" />
     <Compile Include="Interfaces\IMeshContainer.cs" />
     <Compile Include="Interfaces\ITextureContainer.cs" />