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Log2
Return the base 2 logarithm of the parameter
Declaration
float log2(float x)
vec2 log2(vec2 x)
vec3 log2(vec3 x)
vec4 log2(vec4 x)
Parameters
x specify the value of which to take the base 2 logarithm.
Description
log2() returns the base 2 logarithm of x.