galaxy::graphics::Texture Class Reference

OpenGL 2D Texture. More...

#include <Texture.hpp>

Inheritance diagram for galaxy::graphics::Texture:

Collaboration diagram for galaxy::graphics::Texture:

Public Member Functions
	Texture (Texture &&)
	Move constructor.
Texture &	operator= (Texture &&)
	Move assignment operator.
virtual	~Texture ()
	Destructor.
TextureView	make_view (const unsigned int minlevel=0, const unsigned int numlevels=1, const unsigned int minlayer=0, const unsigned int numlayers=1)
	Create a texture view.
virtual void	bind ()=0
	Activate context.
virtual void	unbind ()=0
	Deactivate context.
void	mode (const TextureMode mode)
	Set texture mode.
TextureMode	mode () const
	Get texture mode.
void	filter (const TextureFilter filter)
	Set filter when texture is (up/down)scaled in OpenGL.
TextureFilter	filter () const
	Get texture filter.
void	anisotropy (const int level)
	Set ansiotropic filtering level.
int	anisotropy () const
	Get current anisotropy level.
float	width () const
	Get texture width.
float	height () const
	Get texture height.
unsigned int	id () const
	Gets opengl handle.

Protected Member Functions
	Texture ()
	Constructor.

Protected Attributes
unsigned int	m_id
	OpenGL id.
int	m_width
	Cached width.
int	m_height
	Cached height.
TextureMode	m_mode
	Mode.
TextureFilter	m_filter
	Filter.
int	m_anisotropy
	Ansiotrophy level.

Private Member Functions
	Texture (const Texture &)=delete
	Copy constructor.
Texture &	operator= (const Texture &)=delete
	Copy assignment operator.

Detailed Description

OpenGL 2D Texture.

Definition at line 25 of file Texture.hpp.

Constructor & Destructor Documentation

Texture() [1/3]

galaxy::graphics::Texture::Texture

(

Texture &&

t

)

Move constructor.

Definition at line 32 of file Texture.cpp.

~Texture()

galaxy::graphics::Texture::~Texture ( )

virtual

Destructor.

Definition at line 71 of file Texture.cpp.

Texture() [2/3]

galaxy::graphics::Texture::Texture ( )

protected

Constructor.

Definition at line 22 of file Texture.cpp.

Texture() [3/3]

galaxy::graphics::Texture::Texture ( const Texture & )

privatedelete

Copy constructor.

Member Function Documentation

operator=() [1/2]

Texture & galaxy::graphics::Texture::operator=

(

Texture &&

t

)

Move assignment operator.

Definition at line 49 of file Texture.cpp.

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make_view()

TextureView galaxy::graphics::Texture::make_view ( const unsigned int minlevel = 0, const unsigned int numlevels = 1, const unsigned int minlayer = 0, const unsigned int numlayers = 1 )

nodiscard

Create a texture view.

Parameters

parent	Texture id of which to create a view from.
minlevel	Mipmap level.
numlevels	Number of mipmaps to include.
minlayer	Specifies the index of the first layer to include in the view.
numlayers	Specifies the number of layers to include in the view.

Returns

OpenGL texture view of this texture.

Definition at line 79 of file Texture.cpp.

bind()

virtual void galaxy::graphics::Texture::bind ( )

pure virtual

Activate context.

Implemented in galaxy::graphics::Texture2D, galaxy::graphics::TextureArray, and galaxy::graphics::TextureView.

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unbind()

virtual void galaxy::graphics::Texture::unbind ( )

pure virtual

Deactivate context.

Implemented in galaxy::graphics::Texture2D, galaxy::graphics::TextureArray, and galaxy::graphics::TextureView.

mode() [1/2]

void galaxy::graphics::Texture::mode

(

const TextureMode

mode

)

Set texture mode.

Parameters

mode	I.e. GL_REPEAT, GL_CLAMP_TO_EDGE, etc.

Definition at line 91 of file Texture.cpp.

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mode() [2/2]

TextureMode galaxy::graphics::Texture::mode ( ) const

nodiscard

Get texture mode.

Returns

Enum.

Definition at line 97 of file Texture.cpp.

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filter() [1/2]

void galaxy::graphics::Texture::filter

(

const TextureFilter

filter

)

Set filter when texture is (up/down)scaled in OpenGL.

Parameters

filter

Filtering to use for min/mag.

Definition at line 102 of file Texture.cpp.

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filter() [2/2]

TextureFilter galaxy::graphics::Texture::filter ( ) const

nodiscard

Get texture filter.

Returns

Enum.

Definition at line 120 of file Texture.cpp.

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anisotropy() [1/2]

void galaxy::graphics::Texture::anisotropy

(

const int

level

)

Set ansiotropic filtering level.

Parameters

level

0 to 16. Must be 0/2/4/8/16.

Definition at line 125 of file Texture.cpp.

anisotropy() [2/2]

int galaxy::graphics::Texture::anisotropy ( ) const

nodiscard

Get current anisotropy level.

Returns

Integer.

Definition at line 152 of file Texture.cpp.

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width()

float galaxy::graphics::Texture::width ( ) const

nodiscard

Get texture width.

Is cached for performance.

Returns

Width as float.

Definition at line 157 of file Texture.cpp.

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height()

float galaxy::graphics::Texture::height ( ) const

nodiscard

Get texture height.

Is cached for performance.

Returns

Height as float.

Definition at line 162 of file Texture.cpp.

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id()

unsigned int galaxy::graphics::Texture::id ( ) const

nodiscard

Gets opengl handle.

Returns

Unsigned int.

Definition at line 167 of file Texture.cpp.

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operator=() [2/2]

Texture & galaxy::graphics::Texture::operator= ( const Texture & )

privatedelete

Copy assignment operator.

Member Data Documentation

m_id

unsigned int galaxy::graphics::Texture::m_id

protected

OpenGL id.

Definition at line 161 of file Texture.hpp.

m_width

int galaxy::graphics::Texture::m_width

protected

Cached width.

Definition at line 166 of file Texture.hpp.

m_height

int galaxy::graphics::Texture::m_height

protected

Cached height.

Definition at line 171 of file Texture.hpp.

m_mode

TextureMode galaxy::graphics::Texture::m_mode

protected

Mode.

Definition at line 176 of file Texture.hpp.

m_filter

TextureFilter galaxy::graphics::Texture::m_filter

protected

Filter.

Definition at line 181 of file Texture.hpp.

m_anisotropy

int galaxy::graphics::Texture::m_anisotropy

protected

Ansiotrophy level.

Definition at line 186 of file Texture.hpp.

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The documentation for this class was generated from the following files:

• galaxy/src/galaxy/graphics/gl/Texture.hpp
• galaxy/src/galaxy/graphics/gl/Texture.cpp