Constant EMSCRIPTEN_ASYNCIFY

pub const EMSCRIPTEN_ASYNCIFY: &'static str;
Available on crate feature dep_sdl3 only.
Expand description

Disable giving back control to the browser automatically when running with asyncify.

With -s ASYNCIFY, SDL calls emscripten_sleep during operations such as refreshing the screen or polling events.

This hint only applies to the emscripten platform.

The variable can be set to the following values:

  • “0”: Disable emscripten_sleep calls (if you give back browser control manually or use asyncify for other purposes).
  • “1”: Enable emscripten_sleep calls. (default)

This hint can be set anytime.

§Availability

This hint is available since SDL 3.2.0.