bits.cpp File Reference

#include "precompiled.h"
#include "lib/bits.h"

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Functions
static u32	get_float_bits (const float x)
int	floor_log2 (const float x)
	floor(log2(f)) fast, uses the FPU normalization hardware. More...

Function Documentation

int floor_log2

(

const float

x

)

floor(log2(f)) fast, uses the FPU normalization hardware.

Parameters

x	(float) input; MUST be > 0, else results are undefined.

Returns

floor of the base-2 logarithm (i.e. rounded down).

Definition at line 37 of file bits.cpp.

static u32 get_float_bits ( const float  x )

inlinestatic

Definition at line 30 of file bits.cpp.