pub const SDL_HINT_EMSCRIPTEN_ASYNCIFY: &[u8];
Expand description

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

With -s ASYNCIFY, SDL2 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 (the default)