sgltk::Texture_2d Class Reference

Manages 2d textures. More...

#include <texture.h>

Inheritance diagram for sgltk::Texture_2d:

Collaboration diagram for sgltk::Texture_2d:

Public Member Functions
	Texture_2d (const std::string &path)
	Texture_2d (const sgltk::Image &image)
	Texture_2d (unsigned int res_x, unsigned int res_y, GLenum internal_format, GLenum type, GLenum format)
void	create_empty (unsigned int res_x, unsigned int res_y, GLenum internal_format, GLenum type, GLenum format)
	Creates an empty texture.
bool	load (const sgltk::Image &image)
	Load a new image as texture.
bool	load (const std::string &path)
	Load a new image as texture.
void	bind (unsigned int texture_unit=0)
	Bind the texture to be used by the shader.
void	unbind (unsigned int texture_unit=0)
	Unbind the texture.
Public Member Functions inherited from sgltk::Texture
void	set_parameter (GLenum name, int parameter)
	Sets a texture parameter.
void	set_parameter (GLenum name, float parameter)
	Sets a texture parameter.
void	set_parameter (GLenum name, float *parameter)
	Sets a texture parameter.
void	bind_image (GLuint unit, GLint level, GLboolean layered, GLint layer, GLenum access, GLenum format)
	Binds a level of a texture to an image unit.

Additional Inherited Members
Static Public Member Functions inherited from sgltk::Texture
static void	add_path (std::string path)
	Adds a path to the list of paths to be searched for image files.
static bool	store_texture (std::string name, std::shared_ptr< Texture > texture)
	Stores a texture object in an internal map using the name parameter as key (no duplicates)
static std::shared_ptr< Texture >	find_texture (std::string name)
	Finds a texture in the internal map using the name as key.
Public Attributes inherited from sgltk::Texture
GLenum	target
	The texture target.
GLuint	texture
	The texture name.
unsigned int	width
	The width of the texture.
unsigned int	height
	The height of the texture.
unsigned int	num_layers
	The number of layers.

Detailed Description

Manages 2d textures.

Definition at line 243 of file texture.h.

Constructor & Destructor Documentation

Texture_2d() [1/4]

Texture_2d::Texture_2d

(

)

Definition at line 5 of file texture_2d.cpp.

Texture_2d() [2/4]

Texture_2d::Texture_2d

(

const std::string &

path

)

Parameters

path	Path to the image file to load

Definition at line 19 of file texture_2d.cpp.

Texture_2d() [3/4]

Texture_2d::Texture_2d

(

const sgltk::Image &

image

)

Parameters

image

The image to use as the texture

Definition at line 14 of file texture_2d.cpp.

Texture_2d() [4/4]

Texture_2d::Texture_2d	(	unsigned int	res_x,
		unsigned int	res_y,
		GLenum	internal_format,
		GLenum	type,
		GLenum	format )

Parameters

res_x	The texture x resolution
res_y	The texture y resolution
internal_format	The internal format of the texture
type	The type of pixel data
format	The format of the textre

Definition at line 9 of file texture_2d.cpp.

~Texture_2d()

Texture_2d::~Texture_2d

(

)

Definition at line 24 of file texture_2d.cpp.

Member Function Documentation

bind()

void Texture_2d::bind ( unsigned int texture_unit = 0 )

virtual

Bind the texture to be used by the shader.

Parameters

texture_unit

The texture unit to bind the texture to

Implements sgltk::Texture.

Definition at line 74 of file texture_2d.cpp.

create_empty()

void Texture_2d::create_empty	(	unsigned int	res_x,
		unsigned int	res_y,
		GLenum	internal_format,
		GLenum	type,
		GLenum	format )

Creates an empty texture.

Parameters

res_x	The texture x resolution
res_y	The texture y resolution
internal_format	The internal format of the texture
type	The type of pixel data
format	The format of the textre

Definition at line 27 of file texture_2d.cpp.

load() [1/2]

bool Texture_2d::load

(

const sgltk::Image &

image

)

Load a new image as texture.

Parameters

image

The image to use as the texture

Definition at line 51 of file texture_2d.cpp.

load() [2/2]

bool Texture_2d::load

(

const std::string &

path

)

Load a new image as texture.

Parameters

path	The path to the image file

Definition at line 41 of file texture_2d.cpp.

unbind()

void Texture_2d::unbind ( unsigned int texture_unit = 0 )

virtual

Unbind the texture.

Parameters

texture_unit

The texture unit to bind the texture to

Implements sgltk::Texture.

Definition at line 79 of file texture_2d.cpp.

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

• /home/fstdb/proj/sgltk_example/sgltk/src/texture.h
• /home/fstdb/proj/sgltk_example/sgltk/src/texture_2d.cpp