ImageData Unpack()
{
byte[] pixels;
switch (m_texture.m_TextureFormat)
{
case TextureFormat.DXT5:
{
var decoder = new DxtDecoder(m_texture.m_Data, Info);
pixels = decoder.UnpackDXT5();
break;
}
case TextureFormat.Alpha8:
case TextureFormat.R16:
case TextureFormat.RGB24:
case TextureFormat.BGRA32:
case TextureFormat.RGB565:
pixels = m_texture.m_Data;
break;
default:
throw new NotImplementedException("Not supported Unity Texture2D format.");
}
return(ImageData.CreateFlipped(Info, Format, null, pixels, (int)Info.Width * ((Format.BitsPerPixel + 7) / 8)));
}
ImageData Unpack()
{
if (null == m_texture.m_Data || 0 == m_texture.m_Data.Length)
{
m_texture.LoadData(m_reader);
}
byte[] pixels;
switch (m_texture.m_TextureFormat)
{
case TextureFormat.DXT1:
{
var decoder = new DxtDecoder(m_texture.m_Data, Info);
pixels = decoder.UnpackDXT1();
break;
}
case TextureFormat.DXT5:
{
var decoder = new DxtDecoder(m_texture.m_Data, Info);
pixels = decoder.UnpackDXT5();
break;
}
case TextureFormat.Alpha8:
case TextureFormat.R16:
case TextureFormat.RGB24:
case TextureFormat.BGRA32:
case TextureFormat.RGB565:
pixels = m_texture.m_Data;
break;
case TextureFormat.ARGB32:
pixels = ConvertArgb(m_texture.m_Data);
break;
case TextureFormat.RGBA32:
pixels = ConvertRgba(m_texture.m_Data);
break;
case TextureFormat.ARGB4444:
pixels = ConvertArgb16(m_texture.m_Data);
break;
case TextureFormat.BC7:
{
var decoder = new Bc7Decoder(m_texture.m_Data, Info);
pixels = decoder.Unpack();
break;
}
default:
throw new NotImplementedException(string.Format("Not supported Unity Texture2D format '{0}'.", m_texture.m_TextureFormat));
}
return(ImageData.CreateFlipped(Info, Format, null, pixels, (int)Info.Width * ((Format.BitsPerPixel + 7) / 8)));
}