if (!m_image.load_textures())

    // If the window size is less than the view height, the textures will
    // have to be shrunk.  If this isn't the case, then don't create mipmaps,
    // as this appears to make things blurry on some users machines.
    bool need_mips = (m_windowsz.y < 32 * VIEW_MIN_HEIGHT);
    if (!m_image.load_textures(need_mips))

    bool load_textures();

    bool load_textures(bool need_mips);

bool ImageManager::load_textures()

bool ImageManager::load_textures(bool need_mips)

    GenericTexture::MipMapOptions mip = GenericTexture::MIPMAP_CREATE;

    GenericTexture::MipMapOptions mip = need_mips ? 
        GenericTexture::MIPMAP_CREATE : GenericTexture::MIPMAP_NONE;