#include "catch.hpp"
#include "gl_vec.hh"
#include "Math.hh"
#include <concepts>

Include dependency graph for gl_vec.cc:

Functions
template<std::floating_point T>
bool	approxEq (T x, T y)

template<int N, std::floating_point T>
bool	approxEq (const vecN< N, T > &x, const vecN< N, T > &y)

	TEST_CASE ("gl_vec: rsqrt")

	TEST_CASE ("gl_vec: radians, degrees")

	TEST_CASE ("gl_vec: constructors")

	TEST_CASE ("gl_vec: modify elements")

	CHECK (vec2(1, 2) !=vec2(1, 4))

	CHECK (ivec2(1, 2)==ivec2(1, 2))

	CHECK (ivec2(1, 2) !=ivec2(1, 4))

	CHECK (vec3(1, 2, 3)==vec3(1, 2, 3))

	CHECK (vec3(1, 2, 3) !=vec3(1, 2, 4))

	CHECK (ivec3(1, 2, 3)==ivec3(1, 2, 3))

	CHECK (ivec3(1, 2, 3) !=ivec3(1, 2, 4))

	CHECK (vec4(1, 2, 3, 4)==vec4(1, 2, 3, 4))

	CHECK (vec4(1, 2, 3, 4) !=vec4(1, 2, 4, 4))

	CHECK (ivec4(1, 2, 3, 4)==ivec4(1, 2, 3, 4))

	CHECK (ivec4(1, 2, 3, 4) !=ivec4(1, 2, 4, 4))

	TEST_CASE ("gl_vec: copy constructor, assignment")

	TEST_CASE ("gl_vec: construct from larger vector")

	TEST_CASE ("gl_vec: vector add")

	TEST_CASE ("gl_vec: vector subtract")

	TEST_CASE ("gl_vec: vector negate")

	TEST_CASE ("gl_vec: component-wise vector multiplication")

	CHECK (approxEq(recip(vec4(4, 2, 0.5, 1)), vec4(0.25, 0.5, 2, 1)))

	CHECK ((v3/2.0f)==vec3(0, 0.5f, -2))

	CHECK ((6.0f/w3)==vec3(-6, -3, 3))

	CHECK ((v3/w3)==vec3(0, -0.5f, -2))

	CHECK (approxEq((v4/-2.0f), vec4(-1, -0.5f, 2, 1.5f)))

	CHECK (approxEq((6.0f/w4), vec4(-6, 3, 3, -1)))

	CHECK (approxEq((v4/w4), vec4(-2, 0.5f, -2, 0.5f)))

	TEST_CASE ("gl_vec: component-wise min/max")

	TEST_CASE ("gl_vec: minimum component within a vector")

	TEST_CASE ("gl_vec: clamp")

	TEST_CASE ("gl_vec: sum of vector components")

	TEST_CASE ("gl_vec: dot product")

	CHECK (cross(ivec3(4, -3, 2), ivec3(-1, 3, 2))==ivec3(-12, -10, 9))

	CHECK (length2(ivec3(4, -3, 2))==29)

	CHECK (length2(vec4(4, -3, 2, -1))==30.0f)

	CHECK (length2(ivec4(4, -3, 2, -1))==30)

	TEST_CASE ("gl_vec: vector length (2-norm), (only floating point)")

	TEST_CASE ("gl_vec: vector normalization, only floating point")

	TEST_CASE ("gl_vec: round")

	TEST_CASE ("gl_vec: trunc")

	TEST_CASE ("gl_vec: named elements")

Variables
vec3	w3 (-1, -2, 2)

vec4	v4 (2, 1, -4, -3)

vec4	w4 (-1, 2, 2, -6)

Function Documentation

◆ approxEq() [1/2]

template<int N, std::floating_point T>

bool approxEq	(	const vecN< N, T > &	x,
		const vecN< N, T > &	y
	)

Definition at line 15 of file gl_vec.cc.

References gl::length2().

◆ approxEq() [2/2]

template<std::floating_point T>

bool approxEq	(	T	x,
		T	y
	)

Definition at line 10 of file gl_vec.cc.

Referenced by TEST_CASE().

◆ CHECK() [1/22]

CHECK ( (6.0f/w3) = =vec3(-6, -3, 3) )

◆ CHECK() [2/22]

CHECK ( (v3/2.0f) = =vec3(0, 0.5f, -2) )

◆ CHECK() [3/22]

CHECK ( (v3/w3) = =vec3(0, -0.5f, -2) )

◆ CHECK() [4/22]

CHECK ( approxEq((6.0f/w4), vec4(-6, 3, 3, -1)) )

◆ CHECK() [5/22]

CHECK ( approxEq((v4/-2.0f), vec4(-1, -0.5f, 2, 1.5f)) )

◆ CHECK() [6/22]

CHECK ( approxEq((v4/w4), vec4(-2, 0.5f, -2, 0.5f)) )

◆ CHECK() [7/22]

CHECK ( approxEq(recip(vec4(4, 2, 0.5, 1)), vec4(0.25, 0.5, 2, 1)) )

◆ CHECK() [8/22]

CHECK ( cross(ivec3(4, -3, 2), ivec3(-1, 3, 2)) = =ivec3(-12, -10, 9) )

◆ CHECK() [9/22]

CHECK ( ivec2(1, 2) ! = ivec2(1, 4) )

◆ CHECK() [10/22]

CHECK ( ivec2(1, 2) = =ivec2(1, 2) )

◆ CHECK() [11/22]

CHECK ( ivec3(1, 2, 3) ! = ivec3(1, 2, 4) )

◆ CHECK() [12/22]

CHECK ( ivec3(1, 2, 3) = =ivec3(1, 2, 3) )

◆ CHECK() [13/22]

CHECK ( ivec4(1, 2, 3, 4) ! = ivec4(1, 2, 4, 4) )

◆ CHECK() [14/22]

CHECK ( ivec4(1, 2, 3, 4) = =ivec4(1, 2, 3, 4) )

◆ CHECK() [15/22]

CHECK ( length2(ivec3(4, -3, 2)) = =29 )

◆ CHECK() [16/22]

CHECK ( length2(ivec4(4, -3, 2, -1)) = =30 )

◆ CHECK() [17/22]

CHECK ( length2(vec4(4, -3, 2, -1)) = =30.0f )

◆ CHECK() [18/22]

CHECK ( vec2(1, 2) ! = vec2(1, 4) )

Referenced by TEST_CASE(), TEST_CASE(), TEST_CASE(), TEST_CASE(), TEST_CASE(), TEST_CASE(), TEST_CASE(), TEST_CASE(), TEST_CASE(), TEST_CASE(), TEST_CASE(), TEST_CASE(), TEST_CASE(), TEST_CASE(), TEST_CASE(), TEST_CASE(), TEST_CASE(), TEST_CASE(), TEST_CASE(), and TEST_CASE().

◆ CHECK() [19/22]

CHECK ( vec3(1, 2, 3) ! = vec3(1, 2, 4) )

◆ CHECK() [20/22]

CHECK ( vec3(1, 2, 3) = =vec3(1, 2, 3) )

◆ CHECK() [21/22]

CHECK ( vec4(1, 2, 3, 4) ! = vec4(1, 2, 4, 4) )

◆ CHECK() [22/22]

CHECK ( vec4(1, 2, 3, 4) = =vec4(1, 2, 3, 4) )

◆ TEST_CASE() [1/20]

TEST_CASE ( "gl_vec: clamp" )

Definition at line 427 of file gl_vec.cc.

References CHECK(), and gl::clamp().

◆ TEST_CASE() [2/20]

TEST_CASE ( "gl_vec: component-wise min/max" )

Definition at line 406 of file gl_vec.cc.

References CHECK(), gl::max(), and gl::min().

◆ TEST_CASE() [3/20]

TEST_CASE ( "gl_vec: component-wise vector multiplication" )

Definition at line 352 of file gl_vec.cc.

References CHECK(), i3, i4, j3, j4, v4, w3, and w4.

◆ TEST_CASE() [4/20]

TEST_CASE ( "gl_vec: construct from larger vector" )

Definition at line 287 of file gl_vec.cc.

References CHECK(), i3, i4, and v4.

◆ TEST_CASE() [5/20]

TEST_CASE ( "gl_vec: constructors" )

Definition at line 41 of file gl_vec.cc.

References CHECK(), i3, i4, j4, k4, v4, and w4.

◆ TEST_CASE() [6/20]

TEST_CASE	(	"gl_vec: copy	constructor,
		assignment"
	)

Definition at line 247 of file gl_vec.cc.

References CHECK().

◆ TEST_CASE() [7/20]

TEST_CASE ( "gl_vec: dot product" )

Definition at line 450 of file gl_vec.cc.

References CHECK(), gl::dot(), and gl::dot_broadcast().

◆ TEST_CASE() [8/20]

TEST_CASE ( "gl_vec: minimum component within a vector" )

Definition at line 419 of file gl_vec.cc.

References CHECK(), and gl::min_component().

◆ TEST_CASE() [9/20]

TEST_CASE ( "gl_vec: modify elements" )

Definition at line 183 of file gl_vec.cc.

References CHECK(), i3, i4, and v4.

◆ TEST_CASE() [10/20]

TEST_CASE ( "gl_vec: named elements" )

Definition at line 502 of file gl_vec.cc.

References CHECK(), and v4.

◆ TEST_CASE() [11/20]

TEST_CASE	(	"gl_vec:	radians,
		degrees"
	)

Definition at line 27 of file gl_vec.cc.

References approxEq(), CHECK(), gl::degrees(), Math::pi, and gl::radians().

◆ TEST_CASE() [12/20]

TEST_CASE ( "gl_vec: round" )

Definition at line 486 of file gl_vec.cc.

References CHECK(), and gl::round().

◆ TEST_CASE() [13/20]

TEST_CASE ( "gl_vec: rsqrt" )

Definition at line 21 of file gl_vec.cc.

References CHECK(), and gl::rsqrt().

◆ TEST_CASE() [14/20]

TEST_CASE ( "gl_vec: sum of vector components" )

Definition at line 439 of file gl_vec.cc.

References CHECK(), gl::sum(), and gl::sum_broadcast().

◆ TEST_CASE() [15/20]

TEST_CASE ( "gl_vec: trunc" )

Definition at line 494 of file gl_vec.cc.

References CHECK(), and gl::trunc().

◆ TEST_CASE() [16/20]

TEST_CASE ( "gl_vec: vector add" )

Definition at line 306 of file gl_vec.cc.

References CHECK(), i3, i4, and v4.

◆ TEST_CASE() [17/20]

TEST_CASE	(	"gl_vec: vector length	2-norm,
		(only floating point)"
	)

Definition at line 474 of file gl_vec.cc.

References CHECK(), and gl::length().

◆ TEST_CASE() [18/20]

TEST_CASE ( "gl_vec: vector negate" )

Definition at line 344 of file gl_vec.cc.

References CHECK().

◆ TEST_CASE() [19/20]

TEST_CASE	(	"gl_vec: vector	normalization,
		only floating point"
	)

Definition at line 480 of file gl_vec.cc.

References CHECK(), and gl::normalize().

◆ TEST_CASE() [20/20]

TEST_CASE ( "gl_vec: vector subtract" )

Definition at line 325 of file gl_vec.cc.

References CHECK(), i3, i4, and v4.

Variable Documentation

◆ v4

vec4 v4(2, 1, -4, -3)	(	2	,
		1	,
		-	4,
		-	3
	)

Referenced by TEST_CASE(), TEST_CASE(), TEST_CASE(), TEST_CASE(), TEST_CASE(), TEST_CASE(), TEST_CASE(), TEST_CASE(), TEST_CASE(), and xxhash_impl().

◆ w3

vec3 w3(-1, -2, 2)	(	-	1,
		-	2,
		2
	)

Initial value:

{

vec3 v3( 0, 1, -4)

gl::vecN

Definition gl_vec.hh:32

Referenced by openmsx::PixelOperations::blend(), openmsx::PixelOperations::blend(), openmsx::PixelOperations::blend(), ImBezierCubicCalc(), ImBezierQuadraticCalc(), and TEST_CASE().

◆ w4

vec4 w4(-1, 2, 2, -6)	(	-	1,
		2	,
		2	,
		-	6
	)

Referenced by openmsx::PixelOperations::blend(), openmsx::PixelOperations::blend(), ImBezierCubicCalc(), TEST_CASE(), and TEST_CASE().

Functions

Variables

Function Documentation

◆ approxEq() [1/2]

◆ approxEq() [2/2]

◆ CHECK() [1/22]

◆ CHECK() [2/22]

◆ CHECK() [3/22]

◆ CHECK() [4/22]

◆ CHECK() [5/22]

◆ CHECK() [6/22]

◆ CHECK() [7/22]

◆ CHECK() [8/22]

◆ CHECK() [9/22]

◆ CHECK() [10/22]

◆ CHECK() [11/22]

◆ CHECK() [12/22]

◆ CHECK() [13/22]

◆ CHECK() [14/22]

◆ CHECK() [15/22]

◆ CHECK() [16/22]

◆ CHECK() [17/22]

◆ CHECK() [18/22]

◆ CHECK() [19/22]

◆ CHECK() [20/22]

◆ CHECK() [21/22]

◆ CHECK() [22/22]

◆ TEST_CASE() [1/20]

◆ TEST_CASE() [2/20]

◆ TEST_CASE() [3/20]

◆ TEST_CASE() [4/20]

◆ TEST_CASE() [5/20]

◆ TEST_CASE() [6/20]

◆ TEST_CASE() [7/20]

◆ TEST_CASE() [8/20]

◆ TEST_CASE() [9/20]

◆ TEST_CASE() [10/20]

◆ TEST_CASE() [11/20]

◆ TEST_CASE() [12/20]

◆ TEST_CASE() [13/20]

◆ TEST_CASE() [14/20]

◆ TEST_CASE() [15/20]

◆ TEST_CASE() [16/20]

◆ TEST_CASE() [17/20]

◆ TEST_CASE() [18/20]

◆ TEST_CASE() [19/20]

◆ TEST_CASE() [20/20]

Variable Documentation

◆ v4

◆ w3

◆ w4