devela::_dep::sdl3::sys::stdinc

Function SDL_round

pub unsafe extern "C" fn SDL_round(x: f64) -> f64 ⓘ
Available on crate feature dep_sdl3 only.
Expand description

Round x to the nearest integer.

Rounds x to the nearest integer. Values halfway between integers will be rounded away from zero.

Domain: -INF <= x <= INF

Range: -INF <= y <= INF, y integer

This function operates on double-precision floating point values, use SDL_roundf for single-precision floats. To get the result as an integer type, use SDL_lround.

§Parameters

  • x: floating point value.

§Return value

Returns the nearest integer to x.

§Thread safety

It is safe to call this function from any thread.

§Availability

This function is available since SDL 3.2.0.

§See also