The Book of Shaders by Patricio Gonzalez Vivo


Exp2

Return 2 raised to the power of the parameter

Declaration

float exp2(float x)  
vec2 exp2(vec2 x)  
vec3 exp2(vec3 x)  
vec4 exp2(vec4 x)

Parameters

x specify the value of the power to which 2 will be raised.

Description

exp2() returns 2 raised to the power of x.

See Also

log, log2, exp, Chapter 05: Shaping Functions