The Book of Shaders by Patricio Gonzalez Vivo


Floor

Find the nearest integer less than or equal to the parameter

Declaration

float floor(float x)  
vec2 floor(vec2 x)  
vec3 floor(vec3 x)  
vec4 floor(vec4 x)

Parameters

x specify the value to evaluate.

Description

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

See Also

ceil, fract, mod, Chapter 05: Shaping Functions