lbtrigf.c File Reference

#include <math.h>
#include <trigf.h>
#include <MetroTRK/intrinsics.h>

Macros
#define	SIGN_BIT   (1 << 31)
#define	BITWISE(f)
#define	SIGNED_BITWISE(f)
#define	GET_SIGN_BIT(f)
#define	BITWISE_PI_2   0x3FC90FDB
#define	NAN   MSL_TrigF_80400770[0]
#define	INF   MSL_TrigF_80400774[0]
#define	SILVER_RATIO_1_CONJUGATE   lbRefract3_804D7DD4
#define	BITWISE_INF   0x7F800000 /* = +Infinity */
#define	BITWISE_0_5   0x3F000000 /* = 0.5f */
#define	BITWISE_1_0   0x3F800000 /* = 1.0f */
#define	BITWISE_2_0   0x40000000 /* = 2.0f */
#define	BITWISE_THRESHOLD_0   0x3F08D5B9 /* = 0.534511148929596f */
#define	BITWISE_THRESHOLD_1   0x3F521801 /* = 0.8206787705421448f */
#define	BITWISE_THRESHOLD_2   0x3F9BF7EC /* = 1.218503475189209f */
#define	BITWISE_THRESHOLD_3   0x3FEF789E /* = 1.870868444442749f */

Functions
static float	lb_sqrtf (float x)
float	atan2f (float y, float x)
float	acosf (float x)
float	asinf (float x)
float	atanf (float x)

Variables
float	MSL_TrigF_80400770 []
float	MSL_TrigF_80400774 []
static const float	atanf_lookup []

Macro Definition Documentation

SIGN_BIT

#define SIGN_BIT   (1 << 31)

BITWISE

#define BITWISE

(

f

)

Value:

(*(u32*) &f)

SIGNED_BITWISE

#define SIGNED_BITWISE

(

f

)

Value:

((s32) BITWISE(f))

GET_SIGN_BIT

#define GET_SIGN_BIT

(

f

)

Value:

(SIGNED_BITWISE(f) & SIGN_BIT)

BITWISE_PI_2

#define BITWISE_PI_2   0x3FC90FDB

NAN

#define NAN   MSL_TrigF_80400770[0]

INF

#define INF   MSL_TrigF_80400774[0]

SILVER_RATIO_1_CONJUGATE

#define SILVER_RATIO_1_CONJUGATE   lbRefract3_804D7DD4

BITWISE_INF

#define BITWISE_INF   0x7F800000 /* = +Infinity */

BITWISE_0_5

#define BITWISE_0_5   0x3F000000 /* = 0.5f */

BITWISE_1_0

#define BITWISE_1_0   0x3F800000 /* = 1.0f */

BITWISE_2_0

#define BITWISE_2_0   0x40000000 /* = 2.0f */

BITWISE_THRESHOLD_0

#define BITWISE_THRESHOLD_0   0x3F08D5B9 /* = 0.534511148929596f */

BITWISE_THRESHOLD_1

#define BITWISE_THRESHOLD_1   0x3F521801 /* = 0.8206787705421448f */

BITWISE_THRESHOLD_2

#define BITWISE_THRESHOLD_2   0x3F9BF7EC /* = 1.218503475189209f */

BITWISE_THRESHOLD_3

#define BITWISE_THRESHOLD_3   0x3FEF789E /* = 1.870868444442749f */

Function Documentation

lb_sqrtf()

float lb_sqrtf ( float x )

static

atan2f()

float atan2f	(	float	y,
		float	x )

acosf()

float acosf

(

float

x

)

asinf()

float asinf

(

float

x

)

atanf()

float atanf

(

float

x

)

Variable Documentation

MSL_TrigF_80400770

float MSL_TrigF_80400770[]

extern

MSL_TrigF_80400774

float MSL_TrigF_80400774[]

extern

atanf_lookup

const float atanf_lookup[]

static