UINT	CTextureManager::LoadDDS( char *strFileName ){

    // NOTE: Unlike "lena.bmp", "lena.dds" actually contains its own mip-map 
    // levels, which are also compressed.
    DDS_IMAGE_DATA *pDDSImageData = CreateTextureDDS( strFileName );

    if( pDDSImageData != NULL )
    {
        int nHeight     = pDDSImageData->height;
        int nWidth      = pDDSImageData->width;
        int nNumMipMaps = pDDSImageData->numMipMaps;

        int nBlockSize;

        if( pDDSImageData->format == GL_COMPRESSED_RGBA_S3TC_DXT1_EXT )
            nBlockSize = 8;
        else
            nBlockSize = 16;

        glGenTextures( 1, &m_texturecounter );
        glBindTexture( GL_TEXTURE_2D, m_texturecounter );

        glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
        glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );

        int nSize;
        int nOffset = 0;

        // Load the mip-map levels

        for( int i = 0; i < nNumMipMaps; ++i )
        {
            if( nWidth  == 0 ) nWidth  = 1;
            if( nHeight == 0 ) nHeight = 1;

            nSize = ((nWidth+3)/4) * ((nHeight+3)/4) * nBlockSize;

            glCompressedTexImage2DARB( GL_TEXTURE_2D,
                                       i,
                                       pDDSImageData->format,
                                       nWidth,
                                       nHeight,
                                       0,
                                       nSize,
                                       pDDSImageData->pixels + nOffset );

            nOffset += nSize;

            // Half the image size for the next mip-map level...
            nWidth  = (nWidth  / 2);
            nHeight = (nHeight / 2);
        }
    }

    if( pDDSImageData != NULL )
    {
        if( pDDSImageData->pixels != NULL )
            free( pDDSImageData->pixels );

        free( pDDSImageData );
    }
	return m_texturecounter;
}