public MTTexture(BinaryReader Reader, string Name)
{
this.Name = Name;
string Magic = Reader.ReadPaddedString(4);
int Word0 = Reader.ReadInt32();
uint Word1 = Reader.ReadUInt32();
uint Word2 = Reader.ReadUInt32();
int Version = (Word0 >> 0) & 0xfff;
int Shift = (Word0 >> 24) & 0xf;
uint Width = (Word1 >> 6) & 0x1fff;
uint Height = (Word1 >> 19) & 0x1fff;
uint Format = (Word2 >> 8) & 0xff;
uint Aspect = (Word2 >> 16) & 0x1fff;
this.Width = (int)Width << Shift;
this.Height = (int)Height << Shift;
this.Format = (MTTextureFormat)Format;
Aspect <<= Shift;
if (Version > 0xa3)
{
Reader.ReadUInt32();
}
RawBuffer = Reader.ReadBytes((int)(
Reader.BaseStream.Length -
Reader.BaseStream.Position));
}
public static PICATextureFormat ToPICATextureFormat(this MTTextureFormat Format)
{
switch (Format)
{
case MTTextureFormat.RGBA8: return(PICATextureFormat.RGBA8);
case MTTextureFormat.ETC1: return(PICATextureFormat.ETC1);
case MTTextureFormat.ETC1A4: return(PICATextureFormat.ETC1A4);
case MTTextureFormat.RGB8: return(PICATextureFormat.RGB8);
default: throw new NotImplementedException($"Unimplemented format {Format}!");
}
}
