GLM_EXT_scalar_common

Functions
template<typename genType >
GLM_FUNC_DECL genType	clamp (genType const &Texcoord)
	Simulate GL_CLAMP OpenGL wrap mode. More...
template<typename genType >
GLM_FUNC_DECL genType	fclamp (genType x, genType minVal, genType maxVal)
	Returns min(max(x, minVal), maxVal) for each component in x. More...
template<typename T >
GLM_FUNC_DECL T	fmax (T a, T b)
	Returns the maximum component-wise values of 2 inputs. More...
template<typename T >
GLM_FUNC_DECL T	fmax (T a, T b, T C)
	Returns the maximum component-wise values of 3 inputs. More...
template<typename T >
GLM_FUNC_DECL T	fmax (T a, T b, T C, T D)
	Returns the maximum component-wise values of 4 inputs. More...
template<typename T >
GLM_FUNC_DECL T	fmin (T a, T b)
	Returns the minimum component-wise values of 2 inputs. More...
template<typename T >
GLM_FUNC_DECL T	fmin (T a, T b, T c)
	Returns the minimum component-wise values of 3 inputs. More...
template<typename T >
GLM_FUNC_DECL T	fmin (T a, T b, T c, T d)
	Returns the minimum component-wise values of 4 inputs. More...
template<typename genType >
GLM_FUNC_DECL int	iround (genType const &x)
	Returns a value equal to the nearest integer to x. More...
template<typename T >
GLM_FUNC_DECL T	max (T a, T b, T c)
	Returns the maximum component-wise values of 3 inputs. More...
template<typename T >
GLM_FUNC_DECL T	max (T a, T b, T c, T d)
	Returns the maximum component-wise values of 4 inputs. More...
template<typename T >
GLM_FUNC_DECL T	min (T a, T b, T c)
	Returns the minimum component-wise values of 3 inputs. More...
template<typename T >
GLM_FUNC_DECL T	min (T a, T b, T c, T d)
	Returns the minimum component-wise values of 4 inputs. More...
template<typename genType >
GLM_FUNC_DECL genType	mirrorClamp (genType const &Texcoord)
	Simulate GL_MIRRORED_REPEAT OpenGL wrap mode. More...
template<typename genType >
GLM_FUNC_DECL genType	mirrorRepeat (genType const &Texcoord)
	Simulate GL_MIRROR_REPEAT OpenGL wrap mode. More...
template<typename genType >
GLM_FUNC_DECL genType	repeat (genType const &Texcoord)
	Simulate GL_REPEAT OpenGL wrap mode. More...
template<typename genType >
GLM_FUNC_DECL uint	uround (genType const &x)
	Returns a value equal to the nearest integer to x. More...

Detailed Description

Exposes min and max functions for 3 to 4 scalar parameters.

Include <glm/ext/scalar_common.hpp> to use the features of this extension.

See also

Common functions

GLM_EXT_vector_common

Function Documentation

clamp()

GLM_FUNC_DECL genType glm::clamp

(

genType const &

Texcoord

)

Simulate GL_CLAMP OpenGL wrap mode.

Template Parameters

genType

Floating-point scalar types.

See also

GLM_EXT_scalar_common extension.

fclamp()

GLM_FUNC_DECL genType glm::fclamp	(	genType	x,
		genType	minVal,
		genType	maxVal
	)

Returns min(max(x, minVal), maxVal) for each component in x.

If one of the two arguments is NaN, the value of the other argument is returned.

Template Parameters

genType

Floating-point scalar types.

See also

GLM_EXT_scalar_common

fmax() [1/3]

GLM_FUNC_DECL T glm::fmax	(	T	a,
		T	b
	)

Returns the maximum component-wise values of 2 inputs.

If one of the two arguments is NaN, the value of the other argument is returned.

Template Parameters

T	A floating-point scalar type.

See also

std::fmax documentation

GLM_EXT_scalar_common

fmax() [2/3]

GLM_FUNC_DECL T glm::fmax	(	T	a,
		T	b,
		T	C
	)

Returns the maximum component-wise values of 3 inputs.

If one of the two arguments is NaN, the value of the other argument is returned.

Template Parameters

T	A floating-point scalar type.

See also

std::fmax documentation

GLM_EXT_scalar_common

fmax() [3/3]

GLM_FUNC_DECL T glm::fmax	(	T	a,
		T	b,
		T	C,
		T	D
	)

Returns the maximum component-wise values of 4 inputs.

If one of the two arguments is NaN, the value of the other argument is returned.

Template Parameters

T	A floating-point scalar type.

See also

std::fmax documentation

GLM_EXT_scalar_common

fmin() [1/3]

GLM_FUNC_DECL T glm::fmin	(	T	a,
		T	b
	)

Returns the minimum component-wise values of 2 inputs.

If one of the two arguments is NaN, the value of the other argument is returned.

Template Parameters

T	A floating-point scalar type.

See also

std::fmin documentation

GLM_EXT_scalar_common

fmin() [2/3]

GLM_FUNC_DECL T glm::fmin	(	T	a,
		T	b,
		T	c
	)

Returns the minimum component-wise values of 3 inputs.

If one of the two arguments is NaN, the value of the other argument is returned.

Template Parameters

T	A floating-point scalar type.

See also

std::fmin documentation

GLM_EXT_scalar_common

fmin() [3/3]

GLM_FUNC_DECL T glm::fmin	(	T	a,
		T	b,
		T	c,
		T	d
	)

Returns the minimum component-wise values of 4 inputs.

If one of the two arguments is NaN, the value of the other argument is returned.

Template Parameters

T	A floating-point scalar type.

See also

std::fmin documentation

GLM_EXT_scalar_common

iround()

GLM_FUNC_DECL int glm::iround

(

genType const &

x

)

Returns a value equal to the nearest integer to x.

The fraction 0.5 will round in a direction chosen by the implementation, presumably the direction that is fastest.

Parameters

x	The values of the argument must be greater or equal to zero.

Template Parameters

genType

floating point scalar types.

See also

GLSL round man page

GLM_EXT_scalar_common extension.

max() [1/2]

GLM_FUNC_DECL T glm::max	(	T	a,
		T	b,
		T	c
	)

Returns the maximum component-wise values of 3 inputs.

Template Parameters

T	A floating-point scalar type.

See also

GLM_EXT_scalar_common

max() [2/2]

GLM_FUNC_DECL T glm::max	(	T	a,
		T	b,
		T	c,
		T	d
	)

Returns the maximum component-wise values of 4 inputs.

Template Parameters

T	A floating-point scalar type.

See also

GLM_EXT_scalar_common

min() [1/2]

GLM_FUNC_DECL T glm::min	(	T	a,
		T	b,
		T	c
	)

Returns the minimum component-wise values of 3 inputs.

Template Parameters

T	A floating-point scalar type.

See also

GLM_EXT_scalar_common

min() [2/2]

GLM_FUNC_DECL T glm::min	(	T	a,
		T	b,
		T	c,
		T	d
	)

Returns the minimum component-wise values of 4 inputs.

Template Parameters

T	A floating-point scalar type.

See also

GLM_EXT_scalar_common

mirrorClamp()

GLM_FUNC_DECL genType glm::mirrorClamp

(

genType const &

Texcoord

)

Simulate GL_MIRRORED_REPEAT OpenGL wrap mode.

Template Parameters

genType

Floating-point scalar types.

See also

GLM_EXT_scalar_common extension.

mirrorRepeat()

GLM_FUNC_DECL genType glm::mirrorRepeat

(

genType const &

Texcoord

)

Simulate GL_MIRROR_REPEAT OpenGL wrap mode.

Template Parameters

genType

Floating-point scalar types.

See also

GLM_EXT_scalar_common extension.

repeat()

GLM_FUNC_DECL genType glm::repeat

(

genType const &

Texcoord

)

Simulate GL_REPEAT OpenGL wrap mode.

Template Parameters

genType

Floating-point scalar types.

See also

GLM_EXT_scalar_common extension.

uround()

GLM_FUNC_DECL uint glm::uround

(

genType const &

x

)

Returns a value equal to the nearest integer to x.

The fraction 0.5 will round in a direction chosen by the implementation, presumably the direction that is fastest.

Parameters

x	The values of the argument must be greater or equal to zero.

Template Parameters

genType

floating point scalar types.

See also

GLSL round man page

GLM_EXT_scalar_common extension.