The DWS Mandelbrot Explorer, which renders tiles generated by Eric Grange’s tile server, has been updated.
The following is a braindump of information about the app, about FireMonkey, about threading, and about how they all interrelate. I think some points will be interesting to you.
Miscellaneous things I’ve learned
It turns out that you cannot reliably use two FireMonkey Direct2D TBitmaps
