Re: [boost] [flyweight] key value with objects not constructible from a key

Michael Marcin wrote:

If texture has to be constructible from key then texture has to have direct access to file and image loading functionality. I can't pass any information other than the key to the construction site without resorting to singletons.

What's the problem with making your image loaders singletons? As far as I can think, they're the perfect candidates.