Method removeUnusedTextures

core/renderer/TextureCache.cpp:661–678

}

void TextureCache::removeUnusedTextures()
{
    for (auto it = _textures.cbegin(); it != _textures.cend(); /* nothing */)
    {
        Texture2D* tex = it->second;
        if (tex->getReferenceCount() == 1)
        {
            AXLOGD("TextureCache: removing unused texture: {}", it->first);

            tex->release();
            it = _textures.erase(it);
        }
        else
        {
            ++it;
        }
    }
}

void TextureCache::removeTexture(Texture2D* texture)
{