public void setMipmapsGenerated(boolean generated) {
        this.mipsWereGenerated = generated;
    }
Internal use only. 
The renderer marks which images have generated mipmaps in VRAM
and which do not, so it can generate them as needed.

@param generated If mipmaps were generated or not.
jme3-core/src/main/java/com/jme3/texture/Image.java