The Book of Shaders by Patricio Gonzalez Vivo


Ceil

Find the nearest integer that is greater than or equal to the parameter

Declaration

float ceil(float x)  
vec2 ceil(vec2 x)  
vec3 ceil(vec3 x)  
vec4 ceil(vec4 x)

Parameters

x specify the value to evaluate.

Description

ceil() returns a value equal to the nearest integer that is greater than or equal to x.

See Also

floor, fract, mod, Chapter 05: Shaping Functions