GLM_GTC_integer

Allow to perform bit operations on integer values. More...

Functions
template<typename genIUType >
GLM_FUNC_DECL genIUType	log2 (genIUType x)
	Returns the log2 of x for integer values. More...

Detailed Description

Allow to perform bit operations on integer values.

Include <glm/gtc/integer.hpp> to use the features of this extension.

Function Documentation

log2()

GLM_FUNC_DECL genIUType glm::log2

(

genIUType

x

)

Returns the log2 of x for integer values.

Useful to compute mipmap count from the texture size.

See also

GLM_GTC_integer