Some more fixes and optmizations.

Switch_FileFormatsMain/FileFormats/BFRES/BFRES.cs

@@ -318,22 +318,22 @@ namespace FirstPlugin
 
             if (bfresEditor == null)
             {
-                BFRESRender.UpdateModelList();
                 HasModels = BFRESRender.models.Count > 0;
-                foreach (var model in BFRESRender.models)
-                {
-                    if (model.shapes.Count > 0)
-                    {
-                        HasShapes = true;
-                        break;
-                    }
-                }
 
                 bfresEditor = new BfresEditor(HasModels);
                 bfresEditor.Dock = DockStyle.Fill;
                 LibraryGUI.Instance.LoadEditor(bfresEditor);
             }
 
+            for (int i = 0; i < BFRESRender.models.Count; i++)
+            {
+                if (BFRESRender.models[i].shapes.Count > 0)
+                {
+                    HasShapes = true;
+                    break;
+                }
+            }
+
             bool ViewportToggled = bfresEditor.DisplayViewport;
 
             if (SelectedSection is FTEX)
@@ -434,6 +434,7 @@ namespace FirstPlugin
 
             bool IsSimpleEditor = PluginRuntime.UseSimpleBfresEditor;
 
+
             if (SelectedSection is BFRES && HasShapes)
                 bfresEditor.FrameCamera(BFRESRender);
 
@@ -746,12 +747,16 @@ namespace FirstPlugin
             if (Models != null)
             {
                 foreach (FMDL mdl in Models)
+                {
+                    BFRESRender.models.Add(mdl);
                     DrawableContainer.Drawables.Add(mdl.Skeleton);
+                }
             }
         }
         public void Unload()
         {
             BFRESRender.Destroy();
+            DrawableContainer.Drawables.Clear();
 
             ObjectEditor.RemoveContainer(DrawableContainer);
 
@@ -761,9 +766,15 @@ namespace FirstPlugin
                 {
                     if (((BFRESGroupNode)node).Type == BRESGroupType.Textures)
                     {
+                        for (int i = 0; i < ((BFRESGroupNode)node).Nodes.Count; i++)
+                            ((FTEX)((BFRESGroupNode)node).Nodes[i]).Unload();
+                        
                         if (PluginRuntime.ftexContainers.Contains(((BFRESGroupNode)node)))
                             PluginRuntime.ftexContainers.Remove(((BFRESGroupNode)node));
                     }
+
+                    ((BFRESGroupNode)node).ResourceNodes.Clear();
+                    ((BFRESGroupNode)node).Nodes.Clear();
                 }
 
                 if (node is BNTX)

Switch_FileFormatsMain/FileFormats/BFRES/Bfres Structs/SubFiles/FMDL/FSHP.cs

@@ -1247,9 +1247,14 @@ namespace Bfres.Structs
             try
             {
                 var skel = GetParentModel().Skeleton;
+
                 Matrix4 trans = Matrix4.Identity;
                 if (IsSingleBind)
                 {
+                    bool IsRigidIndex = skel.IsIndexRigid(BoneIndex);
+                    if (!IsRigidIndex)
+                        return position;
+
                     if (BoneIndex >= skel.Node_Array.Length || BoneIndex == -1)
                     {
                         STConsole.WriteLine($"Invalid bone index to bind bone to mesh {Text} {BoneIndex} ", System.Drawing.Color.Red);

Switch_FileFormatsMain/FileFormats/BFRES/Bfres Structs/SubFiles/FMDL/FSKL.cs

@@ -146,6 +146,13 @@ namespace Bfres.Structs
             }
         }
 
+        public bool IsIndexRigid(int index)
+        {
+            //Get the bone and see if the rigid index matches
+            int BoneIndex = Node_Array[index];
+            return bones[BoneIndex].RigidMatrixIndex == index;
+        }
+
         public void AddBone(Bone bone)
         {
             node.Skeleton.Bones.Add(bone);

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

@@ -136,6 +136,7 @@ namespace Bfres.Structs
 
         public override void Unload()
         {
+            texture = null;
             DisposeRenderable();
             Nodes.Clear();
         }

Switch_FileFormatsMain/FileFormats/BFRES/BfresWiiU.cs

@@ -282,9 +282,14 @@ namespace FirstPlugin
                     try
                     {
                         if (model.Skeleton.bones.Count > 0) {
-                            Matrix4 NoBindFix = model.Skeleton.bones[fshp.BoneIndex].Transform;
-                            v.pos = Vector3.TransformPosition(v.pos, NoBindFix);
-                            v.nrm = Vector3.TransformNormal(v.nrm, NoBindFix);
+                            //Check if the bones are a rigid type
+                            //In game it seems to not transform if they are not rigid
+                            if (model.Skeleton.bones[fshp.BoneIndex].RigidMatrixIndex != -1)
+                            {
+                                Matrix4 NoBindFix = model.Skeleton.bones[fshp.BoneIndex].Transform;
+                                v.pos = Vector3.TransformPosition(v.pos, NoBindFix);
+                                v.nrm = Vector3.TransformNormal(v.nrm, NoBindFix);
+                            }
                         }
                     }
                     catch //Matrix failed. Print the coordinate data of the bone

Switch_FileFormatsMain/FileFormats/Texture/BNTX.cs

@@ -179,8 +179,12 @@ namespace FirstPlugin
         }
         public void Unload()
         {
-            foreach (var tex in Textures)
-                tex.Value.DisposeRenderable();
+            foreach (var tex in Textures.Values)
+            {
+                tex.Texture.TextureData.Clear();
+                tex.Texture = null;
+                tex.DisposeRenderable();
+            }
 
             Textures.Clear();
             Nodes.Clear();

Switch_FileFormatsMain/Main.cs

@@ -279,7 +279,7 @@ namespace FirstPlugin
       //      Formats.Add(typeof(BFLAN));
        //     Formats.Add(typeof(BFLYT));
             Formats.Add(typeof(GFPAK));
-            Formats.Add(typeof(GFBMDL));
+          //  Formats.Add(typeof(GFBMDL));
             Formats.Add(typeof(NUTEXB));
             Formats.Add(typeof(NUT));
             Formats.Add(typeof(GTXFile));
@@ -310,7 +310,7 @@ namespace FirstPlugin
             Formats.Add(typeof(SHARC));
             Formats.Add(typeof(SHARCFB));
             Formats.Add(typeof(NARC));
-            Formats.Add(typeof(SDF));
+      //      Formats.Add(typeof(SDF));
             Formats.Add(typeof(TMPK));
             Formats.Add(typeof(TEX3DS));
             Formats.Add(typeof(NXARC));

Switch_Toolbox_Library/FileFormats/CSharpImageLibrary/DDS_BlockHelpers.cs

@@ -6,7 +6,69 @@ using System.Threading.Tasks;
 
 namespace CSharpImageLibrary.DDS
 {
-    class DDS_BlockHelpers
+    public class DDS_BlockHelpers
     {
+        //From https://github.com/KFreon/CSharpImageLibrary/blob/master/CSharpImageLibrary/DDS/DDS_BlockHelpers.cs
+        internal static void Decompress8BitBlock(byte[] source, int sourceStart, byte[] destination, int decompressedStart, int decompressedLineLength, bool isSigned)
+        {
+            byte min = source[sourceStart];
+            byte max = source[sourceStart + 1];
+
+            byte[] Colours = Build8BitPalette(min, max, isSigned);
+
+            // KFreon: Decompress pixels
+            ulong bitmask = (ulong)source[sourceStart + 2] << 0 | (ulong)source[sourceStart + 3] << 8 | (ulong)source[sourceStart + 4] << 16 |   // KFreon: Read all 6 compressed bytes into single.
+                (ulong)source[sourceStart + 5] << 24 | (ulong)source[sourceStart + 6] << 32 | (ulong)source[sourceStart + 7] << 40;
+
+
+            // KFreon: Bitshift and mask compressed data to get 3 bit indicies, and retrieve indexed colour of pixel.
+            for (int i = 0; i < 4; i++)
+            {
+                for (int j = 0; j < 4; j++)
+                {
+                    int index = i * 4 + j;
+                    int destPos = decompressedStart + j * 4 + (i * decompressedLineLength);
+                    destination[destPos] = Colours[bitmask >> (index * 3) & 0x7];
+                }
+            }
+        }
+
+        /// <summary>
+        /// Builds palette for 8 bit channel.
+        /// </summary>
+        /// <param name="min">First main colour (often actually minimum)</param>
+        /// <param name="max">Second main colour (often actually maximum)</param>
+        /// <param name="isSigned">true = sets signed alpha range (-254 -- 255), false = 0 -- 255</param>
+        /// <returns>8 byte colour palette.</returns>
+        internal static byte[] Build8BitPalette(byte min, byte max, bool isSigned)
+        {
+            byte[] Colours = new byte[8];
+            Colours[0] = min;
+            Colours[1] = max;
+
+            // KFreon: Choose which type of interpolation is required
+            if (min > max)
+            {
+                // KFreon: Interpolate other colours
+                Colours[2] = (byte)((6d * min + 1d * max) / 7d);  // NO idea what the +3 is...not in the Microsoft spec, but seems to be everywhere else.
+                Colours[3] = (byte)((5d * min + 2d * max) / 7d);
+                Colours[4] = (byte)((4d * min + 3d * max) / 7d);
+                Colours[5] = (byte)((3d * min + 4d * max) / 7d);
+                Colours[6] = (byte)((2d * min + 5d * max) / 7d);
+                Colours[7] = (byte)((1d * min + 6d * max) / 7d);
+            }
+            else
+            {
+                // KFreon: Interpolate other colours and add Opacity or something...
+                Colours[2] = (byte)((4d * min + 1d * max) / 5d);
+                Colours[3] = (byte)((3d * min + 2d * max) / 5d);
+                Colours[4] = (byte)((2d * min + 3d * max) / 5d);
+                Colours[5] = (byte)((1d * min + 4d * max) / 5d);
+                Colours[6] = (byte)(isSigned ? -254 : 0);  // KFreon: snorm and unorm have different alpha ranges
+                Colours[7] = 255;
+            }
+
+            return Colours;
+        }
     }
 }

Switch_Toolbox_Library/FileFormats/CSharpImageLibrary/Dxt.cs

@@ -1,5 +1,6 @@
 using System;
 
+// https://github.com/KFreon/CSharpImageLibrary
 namespace CSharpImageLibrary.DDS
 {
     public static class Dxt
@@ -238,6 +239,19 @@ namespace CSharpImageLibrary.DDS
             }
         }
 
+        static byte ExpandTo255(double v)
+        {
+            if (double.IsNaN(v) || v == 0)
+                return 128;
+            else
+                return (byte)(((v + 1d) / 2d) * 255d);
+        }
+
+        internal static int GetDecompressedOffset(int start, int lineLength, int pixelIndex)
+        {
+            return start + (lineLength * (pixelIndex / 4)) + (pixelIndex % 4) * 4;
+        }
+
         public static byte[] DecompressBc7(byte[] Data, int Width, int Height)
         {
             var image = new byte [Height * Width * 4];

Switch_Toolbox_Library/FileFormats/DDSCompressor.cs

@@ -338,7 +338,6 @@ namespace Switch_Toolbox.Library
             int W = (width + 3) / 4;
             int H = (height + 3) / 4;
 
-
             byte[] Output = new byte[W * H * 64];
 
             for (int Y = 0; Y < H; Y++)

Switch_Toolbox_Library/Forms/Archive/ArchiveFilePanel.cs

@@ -77,7 +77,7 @@ namespace Switch_Toolbox.Library.Forms
             if (File == null)
                 File = ArchiveFileInfo.OpenFile();
 
-            if (File != null &&  IsConvertableText(File.GetType()))
+            if (File != null && IsConvertableText(File.GetType()))
             {
                 editor.FillEditor(((IConvertableTextFormat)File).ConvertToString());
 
@@ -92,7 +92,7 @@ namespace Switch_Toolbox.Library.Forms
         {
             foreach (var inter in type.GetInterfaces())
             {
-                if (inter.IsGenericType && inter.GetGenericTypeDefinition() == typeof(IEditor<>))
+                if (inter.IsGenericType && inter.GetGenericTypeDefinition() == typeof(IConvertableTextFormat))
                 {
                     return true;
                 }

Switch_Toolbox_Library/Forms/Custom/STForm.cs

@@ -275,6 +275,7 @@ namespace Switch_Toolbox.Library.Forms
         private void BtnClose_Click(object sender, System.EventArgs e)
         {
             Close();
+            GC.Collect();
         }
 
         private void BtnClose_MouseEnter(object sender, System.EventArgs e)

Switch_Toolbox_Library/Interfaces/IArchiveFile.cs

@@ -40,7 +40,8 @@ namespace Switch_Toolbox.Library
 
         public IFileFormat OpenFile()
         {
-            return STFileLoader.OpenFileFormat(FileName, FileData, true);
+            return STFileLoader.OpenFileFormat(
+                IOExtensions.RemoveIllegaleFolderNameCharacters(FileName), FileData, true);
         }
 
         public virtual void Replace()
@@ -82,7 +83,19 @@ namespace Switch_Toolbox.Library
 
         protected byte[] _fileData = null;
 
-        public string FileName { get; set; } = string.Empty;  //Full File Name
+        //Full File Name
+        private string _fileName = string.Empty;  
+        public string FileName
+        {
+            get
+            {
+                return _fileName;
+            }
+            set
+            {
+                _fileName = value;
+            }
+        }
         public string Name { get; set; } = string.Empty; //File Name (No Path)
         public virtual byte[] FileData
         {

Toolbox/MainForm.cs

@@ -97,21 +97,16 @@ namespace Toolbox
 
             if (Runtime.UseOpenGL)
             {
-                //Create an instance of this to help load open gl data easier and quicker after boot
-                var viewport = new Viewport(ObjectEditor.GetDrawableContainers(), false);
-
                 ShaderTools.executableDir = Runtime.ExecutableDir;
-                if (OpenTK.Graphics.GraphicsContext.CurrentContext != null)
-                {
-                    OpenTKSharedResources.InitializeSharedResources();
 
-                    Runtime.OpenTKInitialized = true;
+                OpenTKSharedResources.InitializeSharedResources();
 
-                    Runtime.renderer = GL.GetString(StringName.Renderer);
-                    Runtime.openGLVersion = GL.GetString(StringName.Version);
-                    Runtime.GLSLVersion = GL.GetString(StringName.ShadingLanguageVersion);
-                    ParseGLVersion();
-                }
+                Runtime.OpenTKInitialized = true;
+
+          //      Runtime.renderer = GL.GetString(StringName.Renderer);
+           //     Runtime.openGLVersion = GL.GetString(StringName.Version);
+           //     Runtime.GLSLVersion = GL.GetString(StringName.ShadingLanguageVersion);
+            //    ParseGLVersion();
             }
 
             LoadPLugins();
@@ -1129,6 +1124,7 @@ namespace Toolbox
                 {
                     OnMdiWindowClosed();
                     child.Close();
+                    GC.Collect();
                     return;
                 }
             }

Toolbox/Toolbox.csproj

@@ -59,6 +59,11 @@
       <HintPath>..\..\..\NintenTools.Bfres-master\NintenTools.Bfres\src\ConsoleApp1\OpenTK.dll</HintPath>
       <Private>False</Private>
     </Reference>
+    <Reference Include="OpenTK.GLControl, Version=3.0.1.0, Culture=neutral, PublicKeyToken=bad199fe84eb3df4, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>Lib\OpenTK.GLControl.dll</HintPath>
+      <Private>False</Private>
+    </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
     <Reference Include="System.Xml.Linq" />