// Convert the texture to a bitmap
public override Bitmap Unpack(ref Stream data)
{
try
{
PvrTexture TextureInput = new PvrTexture(data.Copy());
if (TextureInput.NeedsExternalClut())
{
if (PaletteData != null)
TextureInput.SetClut(new PvpClut(PaletteData.Copy())); // Texture has an external clut; set it
else
throw new GraphicFormatNeedsPalette(); // Texture needs an external clut; throw an exception
}
return TextureInput.GetTextureAsBitmap();
}
catch (GraphicFormatNeedsPalette)
{
throw new GraphicFormatNeedsPalette(); // Throw it again
}
//catch { return null; }
finally { PaletteData = null; }
}
public bool DecodeTexture(byte[] VrData, string ClutFile, out MemoryStream BitmapData)
{
BitmapData = null; // Set the bitmap data to null for now
// Load the Pvr texture
PvrTexture PvrTexture = new PvrTexture(VrData);
if (!PvrTexture.LoadSuccess())
{
Console.WriteLine("ERROR: Unsupported textue format or unable to load texture.");
return false;
}
// Set the external clut file
if (PvrTexture.NeedsExternalClut())
{
if (ClutFile == null || !File.Exists(ClutFile))
{
Console.WriteLine("ERROR: Texture needs an external clut file.");
return false;
}
PvpClut PvpClut = new PvpClut(ClutFile);
if (!PvpClut.LoadSuccess())
{
Console.WriteLine("ERROR: Unable to load clut file.");
return false;
}
PvrTexture.SetClut(PvpClut);
}
// Output information to the console
PvrTextureInfo TextureInfo = (PvrTextureInfo)PvrTexture.GetTextureInfo();
Console.WriteLine();
Console.WriteLine("Texture Type : Pvr");
if (TextureInfo.CompressionFormat != PvrCompressionFormat.None)
Console.WriteLine("Compression : {0}", TextureInfo.CompressionFormat);
Console.WriteLine("Dimensions : {0}x{1}", TextureInfo.TextureWidth, TextureInfo.TextureHeight);
Console.WriteLine("Pixel Format : {0} ({1})", TextureInfo.PixelFormat.ToString("X2"), GetPixelFormatAsText(TextureInfo.PixelFormat));
Console.WriteLine("Data Format : {0} ({1})", TextureInfo.DataFormat.ToString("X2"), GetDataFormatAsText(TextureInfo.DataFormat));
Console.WriteLine();
// Decode the texture
try { BitmapData = PvrTexture.GetTextureAsStream(); }
catch
{
Console.WriteLine("ERROR: Unable to decode texture.");
return false;
}
return true;
}
