porcupine/demo/c/dr_libs/old/dr_math.h File Reference

#include <math.h>

Include dependency graph for porcupine/demo/c/dr_libs/old/dr_math.h:

Go to the source code of this file.

Classes
struct	mat4
struct	quat
struct	transform_t
struct	vec2
struct	vec3
struct	vec4

Macros
#define	DR_MATHCALL   static inline
#define	DR_PI   3.14159265358979323846
#define	DR_PIF   3.14159265358979323846f

Functions
DR_MATHCALL float	dr_degrees (float radians)
DR_MATHCALL float	dr_radians (float degrees)
DR_MATHCALL mat4	mat4_identity ()
DR_MATHCALL mat4	mat4_mul (mat4 a, mat4 b)
DR_MATHCALL vec4	mat4_mul_vec4 (mat4 m, vec4 v)
DR_MATHCALL mat4	mat4_ortho (float left, float right, float bottom, float top, float znear, float zfar)
DR_MATHCALL mat4	mat4_perspective (float fovy, float aspect, float znear, float zfar)
DR_MATHCALL mat4	mat4_rotate (float angleInRadians, vec3 axis)
DR_MATHCALL mat4	mat4_scale (vec3 scale)
DR_MATHCALL mat4	mat4_translate (vec3 translation)
DR_MATHCALL mat4	mat4_vulkan_clip_correction ()
DR_MATHCALL mat4	mat4f (vec4 col0, vec4 col1, vec4 col2, vec4 col3)
DR_MATHCALL quat	quat_identity ()
DR_MATHCALL quat	quatf (float x, float y, float z, float w)
DR_MATHCALL quat	quatv (const float *v)
DR_MATHCALL transform_t	transform_identity ()
DR_MATHCALL transform_t	transform_init (vec3 position, quat rotation, vec3 scale)
DR_MATHCALL transform_t	transform_translate (transform_t transform, vec3 offset)
DR_MATHCALL vec2	vec2_add (vec2 a, vec2 b)
DR_MATHCALL float	vec2_angle (vec2 a, vec2 b)
DR_MATHCALL vec2	vec2_div (vec2 a, vec2 b)
DR_MATHCALL float	vec2_dot (vec2 a, vec2 b)
DR_MATHCALL float	vec2_length (vec2 a)
DR_MATHCALL float	vec2_length2 (vec2 a)
DR_MATHCALL vec2	vec2_mul (vec2 a, vec2 b)
DR_MATHCALL vec2	vec2_mul_1f (vec2 a, float x)
DR_MATHCALL vec2	vec2_normalize (vec2 a)
DR_MATHCALL vec2	vec2_one ()
DR_MATHCALL vec2	vec2_rotate (vec2 a, float angleInRadians)
DR_MATHCALL vec2	vec2_sub (vec2 a, vec2 b)
DR_MATHCALL vec2	vec2_zero ()
DR_MATHCALL vec2	vec2f (float x, float y)
DR_MATHCALL vec2	vec2v (const float *v)
DR_MATHCALL vec3	vec3_add (vec3 a, vec3 b)
DR_MATHCALL vec3	vec3_cross (vec3 a, vec3 b)
DR_MATHCALL vec3	vec3_div (vec3 a, vec3 b)
DR_MATHCALL float	vec3_dot (vec3 a, vec3 b)
DR_MATHCALL float	vec3_length (vec3 a)
DR_MATHCALL float	vec3_length2 (vec3 a)
DR_MATHCALL vec3	vec3_mul (vec3 a, vec3 b)
DR_MATHCALL vec3	vec3_mul_1f (vec3 a, float x)
DR_MATHCALL vec3	vec3_normalize (vec3 a)
DR_MATHCALL vec3	vec3_one ()
DR_MATHCALL vec3	vec3_sub (vec3 a, vec3 b)
DR_MATHCALL vec3	vec3_triangle_normal (vec3 p1, vec3 p2, vec3 p3)
DR_MATHCALL vec3	vec3_zero ()
DR_MATHCALL vec3	vec3f (float x, float y, float z)
DR_MATHCALL vec3	vec3v (const float *v)
DR_MATHCALL vec4	vec4_add (vec4 a, vec4 b)
DR_MATHCALL vec4	vec4_div (vec4 a, vec4 b)
DR_MATHCALL vec4	vec4_mul (vec4 a, vec4 b)
DR_MATHCALL vec4	vec4_mul_1f (vec4 a, float x)
DR_MATHCALL vec4	vec4_mul_mat4 (vec4 v, mat4 m)
DR_MATHCALL vec4	vec4_one ()
DR_MATHCALL vec4	vec4_sub (vec4 a, vec4 b)
DR_MATHCALL vec4	vec4_zero ()
DR_MATHCALL vec4	vec4f (float x, float y, float z, float w)
DR_MATHCALL vec4	vec4v (const float *v)

Macro Definition Documentation

DR_MATHCALL

#define DR_MATHCALL   static inline

Definition at line 23 of file porcupine/demo/c/dr_libs/old/dr_math.h.

DR_PI

#define DR_PI   3.14159265358979323846

Definition at line 26 of file porcupine/demo/c/dr_libs/old/dr_math.h.

DR_PIF

#define DR_PIF   3.14159265358979323846f

Definition at line 27 of file porcupine/demo/c/dr_libs/old/dr_math.h.

Function Documentation

dr_degrees()

DR_MATHCALL float dr_degrees

(

float

radians

)

Definition at line 69 of file porcupine/demo/c/dr_libs/old/dr_math.h.

dr_radians()

DR_MATHCALL float dr_radians

(

float

degrees

)

Definition at line 75 of file porcupine/demo/c/dr_libs/old/dr_math.h.

mat4_identity()

DR_MATHCALL mat4 mat4_identity

(

)

Definition at line 378 of file porcupine/demo/c/dr_libs/old/dr_math.h.

mat4_mul()

DR_MATHCALL mat4 mat4_mul	(	mat4	a,
		mat4	b
	)

Definition at line 484 of file porcupine/demo/c/dr_libs/old/dr_math.h.

mat4_mul_vec4()

DR_MATHCALL vec4 mat4_mul_vec4	(	mat4	m,
		vec4	v
	)

Definition at line 528 of file porcupine/demo/c/dr_libs/old/dr_math.h.

mat4_ortho()

DR_MATHCALL mat4 mat4_ortho	(	float	left,
		float	right,
		float	bottom,
		float	top,
		float	znear,
		float	zfar
	)

Definition at line 389 of file porcupine/demo/c/dr_libs/old/dr_math.h.

mat4_perspective()

DR_MATHCALL mat4 mat4_perspective	(	float	fovy,
		float	aspect,
		float	znear,
		float	zfar
	)

Definition at line 408 of file porcupine/demo/c/dr_libs/old/dr_math.h.

mat4_rotate()

DR_MATHCALL mat4 mat4_rotate	(	float	angleInRadians,
		vec3	axis
	)

Definition at line 443 of file porcupine/demo/c/dr_libs/old/dr_math.h.

mat4_scale()

DR_MATHCALL mat4 mat4_scale

(

vec3

scale

)

Definition at line 472 of file porcupine/demo/c/dr_libs/old/dr_math.h.

mat4_translate()

DR_MATHCALL mat4 mat4_translate

(

vec3

translation

)

Definition at line 432 of file porcupine/demo/c/dr_libs/old/dr_math.h.

mat4_vulkan_clip_correction()

DR_MATHCALL mat4 mat4_vulkan_clip_correction

(

)

Definition at line 421 of file porcupine/demo/c/dr_libs/old/dr_math.h.

mat4f()

DR_MATHCALL mat4 mat4f	(	vec4	col0,
		vec4	col1,
		vec4	col2,
		vec4	col3
	)

Definition at line 367 of file porcupine/demo/c/dr_libs/old/dr_math.h.

quat_identity()

DR_MATHCALL quat quat_identity

(

)

Definition at line 565 of file porcupine/demo/c/dr_libs/old/dr_math.h.

quatf()

DR_MATHCALL quat quatf	(	float	x,
		float	y,
		float	z,
		float	w
	)

Definition at line 550 of file porcupine/demo/c/dr_libs/old/dr_math.h.

quatv()

DR_MATHCALL quat quatv

(

const float *

v

)

Definition at line 560 of file porcupine/demo/c/dr_libs/old/dr_math.h.

transform_identity()

DR_MATHCALL transform_t transform_identity

(

)

Definition at line 597 of file porcupine/demo/c/dr_libs/old/dr_math.h.

transform_init()

DR_MATHCALL transform_t transform_init	(	vec3	position,
		quat	rotation,
		vec3	scale
	)

Definition at line 587 of file porcupine/demo/c/dr_libs/old/dr_math.h.

transform_translate()

DR_MATHCALL transform_t transform_translate	(	transform_t	transform,
		vec3	offset
	)

Definition at line 608 of file porcupine/demo/c/dr_libs/old/dr_math.h.

vec2_add()

DR_MATHCALL vec2 vec2_add	(	vec2	a,
		vec2	b
	)

Definition at line 289 of file porcupine/demo/c/dr_libs/old/dr_math.h.

vec2_angle()

DR_MATHCALL float vec2_angle	(	vec2	a,
		vec2	b
	)

Definition at line 344 of file porcupine/demo/c/dr_libs/old/dr_math.h.

vec2_div()

DR_MATHCALL vec2 vec2_div	(	vec2	a,
		vec2	b
	)

Definition at line 310 of file porcupine/demo/c/dr_libs/old/dr_math.h.

vec2_dot()

DR_MATHCALL float vec2_dot	(	vec2	a,
		vec2	b
	)

Definition at line 316 of file porcupine/demo/c/dr_libs/old/dr_math.h.

vec2_length()

DR_MATHCALL float vec2_length

(

vec2

a

)

Definition at line 327 of file porcupine/demo/c/dr_libs/old/dr_math.h.

vec2_length2()

DR_MATHCALL float vec2_length2

(

vec2

a

)

Definition at line 322 of file porcupine/demo/c/dr_libs/old/dr_math.h.

vec2_mul()

DR_MATHCALL vec2 vec2_mul	(	vec2	a,
		vec2	b
	)

Definition at line 300 of file porcupine/demo/c/dr_libs/old/dr_math.h.

vec2_mul_1f()

DR_MATHCALL vec2 vec2_mul_1f	(	vec2	a,
		float	x
	)

Definition at line 304 of file porcupine/demo/c/dr_libs/old/dr_math.h.

vec2_normalize()

DR_MATHCALL vec2 vec2_normalize

(

vec2

a

)

Definition at line 333 of file porcupine/demo/c/dr_libs/old/dr_math.h.

vec2_one()

DR_MATHCALL vec2 vec2_one

(

)

Definition at line 283 of file porcupine/demo/c/dr_libs/old/dr_math.h.

vec2_rotate()

DR_MATHCALL vec2 vec2_rotate	(	vec2	a,
		float	angleInRadians
	)

Definition at line 349 of file porcupine/demo/c/dr_libs/old/dr_math.h.

vec2_sub()

DR_MATHCALL vec2 vec2_sub	(	vec2	a,
		vec2	b
	)

Definition at line 294 of file porcupine/demo/c/dr_libs/old/dr_math.h.

vec2_zero()

DR_MATHCALL vec2 vec2_zero

(

)

Definition at line 279 of file porcupine/demo/c/dr_libs/old/dr_math.h.

vec2f()

DR_MATHCALL vec2 vec2f	(	float	x,
		float	y
	)

Definition at line 267 of file porcupine/demo/c/dr_libs/old/dr_math.h.

vec2v()

DR_MATHCALL vec2 vec2v

(

const float *

v

)

Definition at line 275 of file porcupine/demo/c/dr_libs/old/dr_math.h.

vec3_add()

DR_MATHCALL vec3 vec3_add	(	vec3	a,
		vec3	b
	)

Definition at line 187 of file porcupine/demo/c/dr_libs/old/dr_math.h.

vec3_cross()

DR_MATHCALL vec3 vec3_cross	(	vec3	a,
		vec3	b
	)

Definition at line 242 of file porcupine/demo/c/dr_libs/old/dr_math.h.

vec3_div()

DR_MATHCALL vec3 vec3_div	(	vec3	a,
		vec3	b
	)

Definition at line 208 of file porcupine/demo/c/dr_libs/old/dr_math.h.

vec3_dot()

DR_MATHCALL float vec3_dot	(	vec3	a,
		vec3	b
	)

Definition at line 214 of file porcupine/demo/c/dr_libs/old/dr_math.h.

vec3_length()

DR_MATHCALL float vec3_length

(

vec3

a

)

Definition at line 225 of file porcupine/demo/c/dr_libs/old/dr_math.h.

vec3_length2()

DR_MATHCALL float vec3_length2

(

vec3

a

)

Definition at line 220 of file porcupine/demo/c/dr_libs/old/dr_math.h.

vec3_mul()

DR_MATHCALL vec3 vec3_mul	(	vec3	a,
		vec3	b
	)

Definition at line 198 of file porcupine/demo/c/dr_libs/old/dr_math.h.

vec3_mul_1f()

DR_MATHCALL vec3 vec3_mul_1f	(	vec3	a,
		float	x
	)

Definition at line 202 of file porcupine/demo/c/dr_libs/old/dr_math.h.

vec3_normalize()

DR_MATHCALL vec3 vec3_normalize

(

vec3

a

)

Definition at line 231 of file porcupine/demo/c/dr_libs/old/dr_math.h.

vec3_one()

DR_MATHCALL vec3 vec3_one

(

)

Definition at line 181 of file porcupine/demo/c/dr_libs/old/dr_math.h.

vec3_sub()

DR_MATHCALL vec3 vec3_sub	(	vec3	a,
		vec3	b
	)

Definition at line 192 of file porcupine/demo/c/dr_libs/old/dr_math.h.

vec3_triangle_normal()

DR_MATHCALL vec3 vec3_triangle_normal	(	vec3	p1,
		vec3	p2,
		vec3	p3
	)

Definition at line 252 of file porcupine/demo/c/dr_libs/old/dr_math.h.

vec3_zero()

DR_MATHCALL vec3 vec3_zero

(

)

Definition at line 177 of file porcupine/demo/c/dr_libs/old/dr_math.h.

vec3f()

DR_MATHCALL vec3 vec3f	(	float	x,
		float	y,
		float	z
	)

Definition at line 164 of file porcupine/demo/c/dr_libs/old/dr_math.h.

vec3v()

DR_MATHCALL vec3 vec3v

(

const float *

v

)

Definition at line 173 of file porcupine/demo/c/dr_libs/old/dr_math.h.

vec4_add()

DR_MATHCALL vec4 vec4_add	(	vec4	a,
		vec4	b
	)

Definition at line 113 of file porcupine/demo/c/dr_libs/old/dr_math.h.

vec4_div()

DR_MATHCALL vec4 vec4_div	(	vec4	a,
		vec4	b
	)

Definition at line 148 of file porcupine/demo/c/dr_libs/old/dr_math.h.

vec4_mul()

DR_MATHCALL vec4 vec4_mul	(	vec4	a,
		vec4	b
	)

Definition at line 124 of file porcupine/demo/c/dr_libs/old/dr_math.h.

vec4_mul_1f()

DR_MATHCALL vec4 vec4_mul_1f	(	vec4	a,
		float	x
	)

Definition at line 128 of file porcupine/demo/c/dr_libs/old/dr_math.h.

vec4_mul_mat4()

DR_MATHCALL vec4 vec4_mul_mat4	(	vec4	v,
		mat4	m
	)

Definition at line 132 of file porcupine/demo/c/dr_libs/old/dr_math.h.

vec4_one()

DR_MATHCALL vec4 vec4_one

(

)

Definition at line 106 of file porcupine/demo/c/dr_libs/old/dr_math.h.

vec4_sub()

DR_MATHCALL vec4 vec4_sub	(	vec4	a,
		vec4	b
	)

Definition at line 118 of file porcupine/demo/c/dr_libs/old/dr_math.h.

vec4_zero()

DR_MATHCALL vec4 vec4_zero

(

)

Definition at line 102 of file porcupine/demo/c/dr_libs/old/dr_math.h.

vec4f()

DR_MATHCALL vec4 vec4f	(	float	x,
		float	y,
		float	z,
		float	w
	)

Definition at line 88 of file porcupine/demo/c/dr_libs/old/dr_math.h.

vec4v()

DR_MATHCALL vec4 vec4v

(

const float *

v

)

Definition at line 98 of file porcupine/demo/c/dr_libs/old/dr_math.h.