###### (This is the documentation for SDL3, which is under heavy development and the API is changing! [SDL2](https://wiki.libsdl.org/SDL2/) is the current stable version!) # SDL_ceilf Compute the ceiling of `x`. ## Header File Defined in [](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_stdinc.h) ## Syntax ```c float SDL_ceilf(float x); ``` ## Function Parameters | | | | --------- | -------------------- | | **x** | floating point value | ## Return Value Returns the ceiling of `x` ## Remarks The ceiling of `x` is the smallest integer `y` such that `y > x`, i.e `x` rounded up 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_ceil](SDL_ceil) for double-precision floats. ## Version This function is available since SDL 3.0.0. ## See Also - [SDL_ceil](SDL_ceil) - [SDL_floorf](SDL_floorf) - [SDL_truncf](SDL_truncf) - [SDL_roundf](SDL_roundf) - [SDL_lroundf](SDL_lroundf) ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction), [CategoryStdinc](CategoryStdinc)