Fix bti

File_Format_Library/FileFormats/Texture/BTI.cs

@@ -80,6 +80,7 @@ namespace FirstPlugin
                 Height = reader.ReadUInt16();
                 reader.ReadByte(); // wrap s
                 reader.ReadByte(); // wrap t
+                reader.ReadByte(); // unknown
                 var paletteFormat = (Decode_Gamecube.PaletteFormats)reader.ReadByte();
                 var paletteEntryCount = reader.ReadInt16(); // num of palette entries
                 uint paletteOffset = reader.ReadUInt32(); // offset to palette data
@@ -88,26 +89,28 @@ namespace FirstPlugin
                 reader.ReadByte(); // mag filter type
                 reader.ReadInt16();
 
+                Console.WriteLine("Format " + Format);
+                Console.WriteLine("texFormat " + (Decode_Gamecube.TextureFormats)texFormat);
 
+                Console.WriteLine($"paletteOffset {paletteOffset} paletteEntryCount {paletteEntryCount} paletteFormat {paletteFormat}");
 
                 MipCount = reader.ReadByte();
                 reader.ReadByte();
-                reader.ReadInt16();
+                short LODBias = reader.ReadInt16();
                 uint offsetToImageData = reader.ReadUInt32(); // offset to image data
 
                 //Lets set our method of decoding
                 PlatformSwizzle = PlatformSwizzle.Platform_Gamecube;
 
                 reader.SeekBegin(offsetToImageData);
-                int imageDataSize = RoundWidth((int)Width, (int)GetBlockWidth(Format)) * 
-                    RoundHeight((int)Height, (int)GetBlockHeight(Format)) * (int)GetBytesPerPixel(Format) >> 3;
+                int imageDataSize = Decode_Gamecube.GetDataSize(texFormat, Width,Height);
 
+                ImageData = reader.ReadBytes(imageDataSize);
 
                 reader.SeekBegin(paletteOffset);
                 byte[] PaletteData = reader.ReadBytes((int)paletteEntryCount * 2);
-                SetPaletteData(PaletteData, Decode_Gamecube.ToGenericPaletteFormat(paletteFormat)); ;
+                SetPaletteData(PaletteData, Decode_Gamecube.ToGenericPaletteFormat(paletteFormat));
 
-                ImageData = reader.ReadBytes(imageDataSize);
             }
         }
 

Switch_Toolbox_Library/Generics/Texture/GenericTexture.cs

@@ -409,8 +409,6 @@ namespace Toolbox.Library
             uint height = Math.Max(1, Height >> MipLevel);
             byte[] data = GetImageData(ArrayLevel, MipLevel);
             byte[] paletteData = GetPaletteData();
-            if (data.Length == 0)
-                return new Bitmap(1, 1);
 
             try
             {

Switch_Toolbox_Library/Texture Decoding/Gamecube/Decode_Gamecube.cs

@@ -202,6 +202,8 @@ namespace Toolbox.Library
             Palette Palette = new Palette();
             Palette.Load(PaletteData);
 
+            System.IO.File.WriteAllBytes("PaletteData.bin", PaletteData);
+
             Console.WriteLine($"Decoding GC {FormatGC}");
 
             return DecodeData(new FileReader(ImageData), width, height, FormatGC, Palette, PalleteFormatGC);