5 ms·

That only works for compile time constants, though. With a power of two sized buffer you can just store the mask and decide how large you want your buffer to be

That only works for compile time constants, though. With a power of two sized buffer you can just store the mask and decide how large you want your buffer to be at runtime.

_ihaque 10y ago
libdivide (http://libdivide.com http://libdivide.com) implements similar logic at runtime
nullc 10y ago
You can also compute the optimization at runtime, same as the compiler does. Libtheora contains code for this, used for quantizing video data.