Macros
#define	DEG2RAD(a) (a * (M_PI / 180.0))

#define	FBIAS (1 << (FEXPBITS - 1))

#define	FEXPBITS 8

#define	FEXPMASK ((1 << FEXPBITS) - 1)

#define	FEXPMAX ((1 << FEXPBITS) - 1)

#define	FMANTBITS 23

#define	FMANTMASK ((1 << FMANTBITS) - 1)

#define	HBIAS (1 << (HEXPBITS - 1))

#define	HEXPBITS 5

#define	HEXPMASK ((1 << HEXPBITS) - 1)

#define	HEXPMAX ((1 << HEXPBITS) - 1)

#define	HMANTBITS 10

#define	HMANTMASK ((1 << HMANTBITS) - 1)

#define	IMPLEMENT_R_Cull

#define	IMPLEMENT_VectorNormalize

#define	sqr(x) ((x) * (x))

Typedefs
typedef vec_t	mat2_t [2 *2]

Functions
vec_t	_DotProduct (const vec3_t v1, const vec3_t v2)

void	_VectorAdd (const vec3_t veca, const vec3_t vecb, vec3_t out)

int	_VectorCompare (const vec3_t v1, const vec3_t v2)

void	_VectorCopy (const vec3_t in, vec3_t out)

vec_t	_VectorLength (const vec3_t v)

void	_VectorMA (const vec3_t veca, float scale, const vec3_t vecb, vec3_t vecc)

vec_t	_VectorNormalize (vec3_t v)

void	_VectorScale (const vec3_t in, vec_t scale, vec3_t out)

void	_VectorSubtract (const vec3_t veca, const vec3_t vecb, vec3_t out)

float	anglemod (float a)

void	AngleQuat (const vec3_t angles, quat_t q)

void	AngleVectors (const vec3_t angles, vec3_t forward, vec3_t right, vec3_t up)
	Convert quake angles to basis vectors. More...

void	BarycentricCoords (const vec_t *points, int num_points, const vec3_t p, vec_t lambda)

void	BOPS_Error (void)

int	BoxOnPlaneSide (const vec3_t emins, const vec3_t emaxs, plane_t *p)

int	CircumSphere (const vec3_t points[], int num_points, sphere_t *sphere)

void	CrossProduct (const vec3_t v1, const vec3_t v2, vec3_t cross)

int16_t	FloatToHalf (float x)

void	FloorDivMod (double numer, double denom, int quotient, int rem)

int	GreatestCommonDivisor (int i1, int i2)

float	HalfToFloat (int16_t x)

fixed16_t	Invert24To16 (fixed16_t val)

int	Mat3Decompose (const mat3_t mat, quat_t rot, vec3_t shear, vec3_t scale)

vec_t	Mat3Determinant (const mat3_t m)

void	Mat3Init (const quat_t rot, const vec3_t scale, mat3_t mat)

int	Mat3Inverse (const mat3_t a, mat3_t b)

void	Mat3Mult (const mat3_t a, const mat3_t b, mat3_t c)

void	Mat3MultVec (const mat3_t a, const vec3_t b, vec3_t c)

void	Mat3SymEigen (const mat3_t m, vec3_t e)

void	Mat3Transpose (const mat3_t a, mat3_t b)

void	Mat4as3MultVec (const mat4_t a, const vec3_t b, vec3_t c)

int	Mat4Decompose (const mat4_t mat, quat_t rot, vec3_t shear, vec3_t scale, vec3_t trans)
	Decompose a 4x4 column major matrix into its component transformations. More...

void	Mat4Init (const quat_t rot, const vec3_t scale, const vec3_t trans, mat4_t mat)

int	Mat4Inverse (const mat4_t a, mat4_t b)

void	Mat4Mult (const mat4_t a, const mat4_t b, mat4_t c)

void	Mat4MultVec (const mat4_t a, const vec3_t b, vec3_t c)

void	Mat4Transpose (const mat4_t a, mat4_t b)

int	Q_log2 (int val)

void	QuatExp (const quat_t a, quat_t b)

void	QuatInverse (const quat_t in, quat_t out)

void	QuatMult (const quat_t q1, const quat_t q2, quat_t out)

void	QuatMultVec (const quat_t q, const vec3_t v, vec3_t out)

void	QuatToMatrix (const quat_t q, vec_t *m, int homogenous, int vertical)

void	R_ConcatRotations (float in1[3][3], float in2[3][3], float out[3][3])

void	R_ConcatTransforms (float in1[3][4], float in2[3][4], float out[3][4])

void	RotatePointAroundVector (vec3_t dst, const vec3_t axis, const vec3_t point, float degrees)

sphere_t	SmallestEnclosingBall (const vec3_t points[], int num_points)

void	VectorVectors (const vec3_t forward, vec3_t right, vec3_t up)

Variables
plane_t *const	frustum = _frustum

int	nanmask = 255 << 23

const vec_t *const	quat_origin = _quat_origin

const vec_t *const	vec3_origin = _vec3_origin

Macro Definition Documentation

#define DEG2RAD ( a ) (a * (M_PI / 180.0))

#define FBIAS (1 << (FEXPBITS - 1))

#define FEXPBITS 8

#define FEXPMASK ((1 << FEXPBITS) - 1)

#define FEXPMAX ((1 << FEXPBITS) - 1)

#define FMANTBITS 23

#define FMANTMASK ((1 << FMANTBITS) - 1)

#define HBIAS (1 << (HEXPBITS - 1))

#define HEXPBITS 5

#define HEXPMASK ((1 << HEXPBITS) - 1)

#define HEXPMAX ((1 << HEXPBITS) - 1)

#define HMANTBITS 10

#define HMANTMASK ((1 << HMANTBITS) - 1)

#define IMPLEMENT_R_Cull

#define IMPLEMENT_VectorNormalize

#define sqr ( x ) ((x) * (x))

Typedef Documentation

typedef vec_t mat2_t[2 *2]

Function Documentation

void BOPS_Error ( void )

int Mat3Decompose	(	const mat3_t	mat,
		quat_t	rot,
		vec3_t	shear,
		vec3_t	scale
	)

Macros

Typedefs

Functions

Variables

Macro Definition Documentation

Typedef Documentation

Function Documentation