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

Function SDL_lround

pub unsafe extern "C" fn SDL_lround(x: f64) -> i64 ⓘ
Available on crate feature dep_sdl3 only.
Expand description

Round x to the nearest integer representable as a long

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

Domain: -INF <= x <= INF

Range: MIN_LONG <= y <= MAX_LONG

This function operates on double-precision floating point values, use SDL_lroundf for single-precision floats. To get the result as a floating-point type, use SDL_round.

§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