PSEUDO_F32vec4.h File Reference

#include <iostream>
#include <cmath>
#include "vec_arithmetic.h"

Go to the source code of this file.

Classes
class	F32vec4
struct	nsL1::vector< T >
struct	nsL1vector< T >

Namespaces
	nsL1

Macros
#define	_f2(A, B, F)
#define	_f1(A, F)
#define	_op(A, B, O)
#define	NotEmpty(a)   bool((a)[0]) | bool((a)[1]) | bool((a)[2]) | bool((a)[3])
#define	Empty(a)   !(bool((a)[0]) | bool((a)[1]) | bool((a)[2]) | bool((a)[3]))
#define	_fvecalignment

Typedefs
typedef F32vec4	fvec
typedef float	fscal

Functions
float	min (float x, float y)
float	max (float x, float y)
float	asgnb (float x, float y)
float	rsqrt (float x)
float	rcp (float x)
float	sgn (float x)
class F32vec4	__attribute__ ((aligned(16)))
float &	operator[] (int i)
	F32vec4 ()
	F32vec4 (const F32vec4 &a)
	F32vec4 (const float &a)
	F32vec4 (const float &f0, const float &f1, const float &f2, const float &f3)
F32vec4	operator+ (const F32vec4 &a, const F32vec4 &b)
F32vec4	operator- (const F32vec4 &a, const F32vec4 &b)
F32vec4	operator* (const F32vec4 &a, const F32vec4 &b)
F32vec4	operator/ (const F32vec4 &a, const F32vec4 &b)
F32vec4	operator< (const F32vec4 &a, const F32vec4 &b)
F32vec4	operator<= (const F32vec4 &a, const F32vec4 &b)
F32vec4	operator> (const F32vec4 &a, const F32vec4 &b)
F32vec4	operator>= (const F32vec4 &a, const F32vec4 &b)
F32vec4	operator & (const F32vec4 &a, const F32vec4 &b)
F32vec4	operator| (const F32vec4 &a, const F32vec4 &b)
F32vec4	operator|| (const F32vec4 &a, const F32vec4 &b)
F32vec4	operator! (const F32vec4 &a)
F32vec4	if3 (const F32vec4 &a, const F32vec4 &b, const F32vec4 &c)
F32vec4	bool2int (const F32vec4 &a)
F32vec4	min (const F32vec4 &a, const F32vec4 &b)
F32vec4	max (const F32vec4 &a, const F32vec4 &b)
F32vec4	asgnb (const F32vec4 &a, const F32vec4 &b)
F32vec4	sqrt (const F32vec4 &a)
F32vec4	rsqrt (const F32vec4 &a)
F32vec4	rcp (const F32vec4 &a)
F32vec4	fabs (const F32vec4 &a)
F32vec4	sgn (const F32vec4 &a)
F32vec4	exp (const F32vec4 &a)
F32vec4	log (const F32vec4 &a)
F32vec4	sin (const F32vec4 &a)
F32vec4	cos (const F32vec4 &a)
	vec_arithmetic (F32vec4, float)
ostream &	operator<< (ostream &strm, const F32vec4 &a)
istream &	operator>> (istream &strm, F32vec4 &a)

Variables
float	v [4]
const int	fvecLen = 4
nsL1vector	__attribute__

Macro Definition Documentation

_f1

#define _f1	(		A,
			F
	)

Value:

F32vec4 z;          \
  z.v[0] = F(A.v[0]); \
  z.v[1] = F(A.v[1]); \
  z.v[2] = F(A.v[2]); \
  z.v[3] = F(A.v[3]); \
  return z;

Definition at line 70 of file PSEUDO_F32vec4.h.

Referenced by cos(), exp(), fabs(), log(), rcp(), sgn(), and sin().

_f2

#define _f2	(		A,
			B,
			F
	)

Value:

F32vec4 z;                  \
  z.v[0] = F(A.v[0], B.v[0]); \
  z.v[1] = F(A.v[1], B.v[1]); \
  z.v[2] = F(A.v[2], B.v[2]); \
  z.v[3] = F(A.v[3], B.v[3]); \
  return z;

Definition at line 63 of file PSEUDO_F32vec4.h.

Referenced by asgnb(), rsqrt(), and sqrt().

_fvecalignment

#define _fvecalignment

Definition at line 185 of file PSEUDO_F32vec4.h.

_op

#define _op	(		A,
			B,
			O
	)

Value:

F32vec4 z;                \
  z.v[0] = A.v[0] O B.v[0]; \
  z.v[1] = A.v[1] O B.v[1]; \
  z.v[2] = A.v[2] O B.v[2]; \
  z.v[3] = A.v[3] O B.v[3]; \
  return z;

Definition at line 77 of file PSEUDO_F32vec4.h.

Referenced by operator!(), operator*(), operator/(), operator>(), operator>=(), and operator||().

Empty

#define Empty

(

a

)

!(bool((a)[0]) | bool((a)[1]) | bool((a)[2]) | bool((a)[3]))

Definition at line 125 of file PSEUDO_F32vec4.h.

NotEmpty

#define NotEmpty

(

a

)

bool((a)[0]) | bool((a)[1]) | bool((a)[2]) | bool((a)[3])

Definition at line 124 of file PSEUDO_F32vec4.h.

Typedef Documentation

fscal

typedef float fscal

Definition at line 181 of file PSEUDO_F32vec4.h.

fvec

typedef F32vec4 fvec

Definition at line 178 of file PSEUDO_F32vec4.h.

Function Documentation

__attribute__()

class F32vec4 __attribute__

(

(aligned(16))

)

asgnb() [1/2]

float asgnb	(	float	x,
		float	y
	)

Definition at line 136 of file PSEUDO_F32vec4.h.

{ return x < y ? x : y; }

asgnb() [2/2]

friend F32vec4 __attribute__::asgnb	(	const F32vec4 &	a,
		const F32vec4 &	b
	)

Definition at line 143 of file PSEUDO_F32vec4.h.

References _f2, and F32vec4::min.

{ _f2(a, b, min) }

bool2int()

friend F32vec4 __attribute__::bool2int

(

const F32vec4 &

a

)

Definition at line 128 of file PSEUDO_F32vec4.h.

  { // mask returned

cos()

friend F32vec4 __attribute__::cos

(

const F32vec4 &

a

)

Definition at line 152 of file PSEUDO_F32vec4.h.

References _f1, and F32vec4::log.

{ _f1(a, log) }

exp()

friend F32vec4 __attribute__::exp

(

const F32vec4 &

a

)

Definition at line 149 of file PSEUDO_F32vec4.h.

References _f1, and F32vec4::fabs.

{ _f1(a, fabs) }

F32vec4() [1/4]

__attribute__::F32vec4

(

)

Definition at line 39 of file PSEUDO_F32vec4.h.

References i.

{ return ((float *)&v)[i]; }

F32vec4() [2/4]

__attribute__::F32vec4

(

const F32vec4 &

a

)

Definition at line 40 of file PSEUDO_F32vec4.h.

            {}
  F32vec4(const F32vec4 &a)
  {
    v[0] = a.v[0];
    v[1] = a.v[1];
    v[2] = a.v[2];

F32vec4() [3/4]

__attribute__::F32vec4

(

const float &

a

)

Definition at line 47 of file PSEUDO_F32vec4.h.

  {
    v[0] = a;
    v[1] = a;
    v[2] = a;

F32vec4() [4/4]

__attribute__::F32vec4	(	const float &	f0,
		const float &	f1,
		const float &	f2,
		const float &	f3
	)

Definition at line 55 of file PSEUDO_F32vec4.h.

  {
    v[0] = f0;
    v[1] = f1;
    v[2] = f2;

fabs()

friend F32vec4 __attribute__::fabs

(

const F32vec4 &

a

)

Definition at line 147 of file PSEUDO_F32vec4.h.

References _f1, and F32vec4::rsqrt.

{ _f1(a, rsqrt) }

if3()

friend F32vec4 __attribute__::if3	(	const F32vec4 &	a,
		const F32vec4 &	b,
		const F32vec4 &	c
	)

Definition at line 113 of file PSEUDO_F32vec4.h.

  {
    F32vec4 z;
    z[0] = (a[0]) ? b[0] : c[0];
    z[1] = (a[1]) ? b[1] : c[1];
    z[2] = (a[2]) ? b[2] : c[2];
    z[3] = (a[3]) ? b[3] : c[3];

log()

friend F32vec4 __attribute__::log

(

const F32vec4 &

a

)

Definition at line 150 of file PSEUDO_F32vec4.h.

References _f1, and F32vec4::sgn.

{ _f1(a, sgn) }

max() [1/2]

float max	(	float	x,
		float	y
	)

Definition at line 135 of file PSEUDO_F32vec4.h.

{ return x < y ? x : y; }

max() [2/2]

friend F32vec4 __attribute__::max	(	const F32vec4 &	a,
		const F32vec4 &	b
	)

Definition at line 142 of file PSEUDO_F32vec4.h.

{ _f2(a, b, min) }

min() [1/2]

float min	(	float	x,
		float	y
	)

Definition at line 134 of file PSEUDO_F32vec4.h.

{ return x < y ? x : y; }

min() [2/2]

friend F32vec4 __attribute__::min	(	const F32vec4 &	a,
		const F32vec4 &	b
	)

Definition at line 141 of file PSEUDO_F32vec4.h.

{ return x >= 0 ? 1 : -1; }

operator &()

friend F32vec4 __attribute__::operator&	(	const F32vec4 &	a,
		const F32vec4 &	b
	)

Definition at line 98 of file PSEUDO_F32vec4.h.

{ _op(a, b, &&) }

operator!()

friend F32vec4 __attribute__::operator!

(

const F32vec4 &

a

)

Definition at line 102 of file PSEUDO_F32vec4.h.

References _op.

                                                                { _op(a, b, ||) }

  friend F32vec4 operator!(const F32vec4 &a)
  {
    F32vec4 z;
    z[0] = !a[0];
    z[1] = !a[1];
    z[2] = !a[2];
    z[3] = !a[3];

operator*()

friend F32vec4 __attribute__::operator*	(	const F32vec4 &	a,
		const F32vec4 &	b
	)

Definition at line 88 of file PSEUDO_F32vec4.h.

References _op.

{ _op(a, b, +) }

operator+()

friend F32vec4 __attribute__::operator+	(	const F32vec4 &	a,
		const F32vec4 &	b
	)

Definition at line 86 of file PSEUDO_F32vec4.h.

{ _op(a, b, +) }

operator-()

friend F32vec4 __attribute__::operator-	(	const F32vec4 &	a,
		const F32vec4 &	b
	)

Definition at line 87 of file PSEUDO_F32vec4.h.

{ _op(a, b, +) }

operator/()

friend F32vec4 __attribute__::operator/	(	const F32vec4 &	a,
		const F32vec4 &	b
	)

Definition at line 89 of file PSEUDO_F32vec4.h.

References _op.

{ _op(a, b, -) }

operator<()

friend F32vec4 __attribute__::operator<	(	const F32vec4 &	a,
		const F32vec4 &	b
	)

Definition at line 92 of file PSEUDO_F32vec4.h.

{ _op(a, b, <) }

operator<<()

friend ostream& __attribute__::operator<<	(	ostream &	strm,
		const F32vec4 &	a
	)

Definition at line 161 of file PSEUDO_F32vec4.h.

  {
    strm << a[0] << " " << a[1] << " " << a[2] << " " << a[3];

operator<=()

friend F32vec4 __attribute__::operator<=	(	const F32vec4 &	a,
		const F32vec4 &	b
	)

Definition at line 93 of file PSEUDO_F32vec4.h.

{ _op(a, b, <) }

operator>()

friend F32vec4 __attribute__::operator>	(	const F32vec4 &	a,
		const F32vec4 &	b
	)

Definition at line 94 of file PSEUDO_F32vec4.h.

References _op.

{ _op(a, b, <) }

operator>=()

friend F32vec4 __attribute__::operator>=	(	const F32vec4 &	a,
		const F32vec4 &	b
	)

Definition at line 95 of file PSEUDO_F32vec4.h.

References _op.

{ _op(a, b, <=) }

operator>>()

friend istream& __attribute__::operator>>	(	istream &	strm,
		F32vec4 &	a
	)

Definition at line 167 of file PSEUDO_F32vec4.h.

  {
    float tmp;
    strm >> tmp;
    a = tmp;

operator[]()

float& __attribute__::operator[]

(

int

i

)

Definition at line 36 of file PSEUDO_F32vec4.h.

{ return ((float *)&v)[i]; }

operator|()

friend F32vec4 __attribute__::operator|	(	const F32vec4 &	a,
		const F32vec4 &	b
	)

Definition at line 99 of file PSEUDO_F32vec4.h.

{ _op(a, b, &&) }

operator||()

friend F32vec4 __attribute__::operator||	(	const F32vec4 &	a,
		const F32vec4 &	b
	)

Definition at line 100 of file PSEUDO_F32vec4.h.

References _op.

{ _op(a, b, &&) }

rcp() [1/2]

float rcp

(

float

x

)

Definition at line 138 of file PSEUDO_F32vec4.h.

References F32vec4::fabs.

{ return y >= 0 ? fabs(x) : -fabs(x); }

rcp() [2/2]

friend F32vec4 __attribute__::rcp

(

const F32vec4 &

a

)

Definition at line 146 of file PSEUDO_F32vec4.h.

References _f1, and F32vec4::sqrt.

{ _f1(a, sqrt) }

rsqrt() [1/2]

float rsqrt

(

float

x

)

Definition at line 137 of file PSEUDO_F32vec4.h.

{ return x < y ? y : x; }

rsqrt() [2/2]

friend F32vec4 __attribute__::rsqrt

(

const F32vec4 &

a

)

Definition at line 145 of file PSEUDO_F32vec4.h.

References _f2, and F32vec4::asgnb.

{ _f2(a, b, asgnb) }

sgn() [1/2]

float sgn

(

float

x

)

Definition at line 139 of file PSEUDO_F32vec4.h.

References F32vec4::sqrt.

{ return 1. / sqrt(x); }

sgn() [2/2]

friend F32vec4 __attribute__::sgn

(

const F32vec4 &

a

)

Definition at line 148 of file PSEUDO_F32vec4.h.

References _f1, and F32vec4::rcp.

{ _f1(a, rcp) }

sin()

friend F32vec4 __attribute__::sin

(

const F32vec4 &

a

)

Definition at line 151 of file PSEUDO_F32vec4.h.

References _f1, and F32vec4::exp.

{ _f1(a, exp) }

sqrt()

friend F32vec4 __attribute__::sqrt

(

const F32vec4 &

a

)

Definition at line 144 of file PSEUDO_F32vec4.h.

References _f2, and F32vec4::max.

{ _f2(a, b, max) }

vec_arithmetic()

__attribute__::vec_arithmetic	(	F32vec4	,
		float
	)

Variable Documentation

__attribute__

nsL1vector __attribute__

fvecLen

const int fvecLen = 4

Definition at line 182 of file PSEUDO_F32vec4.h.

v

float v[4]

Definition at line 34 of file PSEUDO_F32vec4.h.