Expand directories into individual files. rootpathsrc: The path name of the root directory on the local FS we are adding to emscript

* Compute a+b, with a small tweak: The least significant bit of the * result is adjusted into a sticky bit summarizing all the bits that * were los

* Compute ldexp(a+b, scale) with a single rounding error. It is assumed * that the result will be subnormal, and care is taken to ensure that * doub

Add a segment to hold a new noncontiguous region */

Round s up to next multiple of a.

Round s up to next multiple of a.

How big a chunk we allocate

Randomly walks the bitfield until it finds a free bit. Allocations attempt to put lanes right next to each other for better caching and convergence.

Not strictly correct anyzero_ps, but faster, and depends on that color alpha channel is always either 0xFF or 0.

Take a map of users settings {NAME: VALUE} and apply them to the global settings object.

* Verify canvas and reshape callback match target size, and also that * canvas width, height matches canvas clientWidth, clientHeight */