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

Function SDL_floorf

pub unsafe extern "C" fn SDL_floorf(x: f32) -> f32
Available on crate feature dep_sdl3 only.
Expand description

Compute the floor of x.

The floor of x is the largest integer y such that y > x, i.e x rounded down to the nearest integer.

Domain: -INF <= x <= INF

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

This function operates on single-precision floating point values, use SDL_floor for double-precision floats.

§Parameters

  • x: floating point value.

§Return value

Returns the floor of 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