private GLTexture Read()
{
switch (_header.BytesPerPixel)
{
case 0:
case 1:
return(GLTextureFactory.FromStream(_input, _imageHeader.Width, _imageHeader.Height, PixelFormat.Format8bppIndexed));
case 2:
return(GLTextureFactory.FromStream(_input, _imageHeader.Width, _imageHeader.Height, PixelFormat.Format16bppArgb1555));
case 3:
return(GLTextureFactory.FromStream(_input, _imageHeader.Width, _imageHeader.Height, PixelFormat.Format24bppRgb));
case 4:
return(GLTextureFactory.FromStream(_input, _imageHeader.Width, _imageHeader.Height, PixelFormat.Format32bppArgb));
default:
throw new NotSupportedException();
}
}
public GLTexture TryReadData(Stream input)
{
return(GLTextureFactory.FromStream(input, ImageWidth, ImageHeight, PixelFormat.Format8bppIndexed));
}
private GLTexture ReadIndexedImage()
{
int size = Header.ImageWidth * Header.ImageHeight * Header.BytesPerPixel;
return(GLTextureFactory.FromStream(IOStream, Header.ImageWidth, Header.ImageHeight, PixelFormat.Format8bppIndexed));
}
private GLTexture ReadTexture(Stream input, PixelFormat format)
{
return(GLTextureFactory.FromStream(input, _header.ImageWidth, _header.ImageHeight, format));
}