Texture Class Reference

A base class for creating OpenGL texture objects. More...

#include <Texture.h>

Inheritance diagram for Texture:

List of all members.

Public Member Functions
	Texture (GLenum _target, GLenum _format, GLenum _dataType, int _samplerIndex)
	Constructor.
	~Texture ()
	Destructor.
void	setTextureParameter (GLenum _target, GLenum _paramName, GLfloat _paramValue)
	Sets a texture (floating point) parameter.
void	setTextureParameter (GLenum _target, GLenum _paramName, GLint _paramValue)
	Sets a texture (integer) parameter.
void	read (GLenum _target, GLint _mipLevel, GLenum _format, GLenum _dataType, void *_readData)
	Reads the texture's data.
void	bind ()
	Binds the texture object.
void	unbind ()
	Unbinds the texture object.
bool	isBound () const
	Returns if the texture is bound.
GLenum	getTarget () const
	Accessor for the texture's target.
GLenum	getFormat () const
	Accessor for the texture's format.
GLenum	getDataType () const
	Accessor for the texture's data type.
GLuint	getHandle () const
	Accessor for the texture's handle.
GLenum	getImageUnit () const
	Accessor for the texture's image unit.
int	getSamplerIndex () const
	Accessor for the texture's sampler index.
Protected Attributes
GLenum	m_target
	The texture's target. Can be GL_TEXTURE_1D, GL_TEXTURE_2D, GL_TEXTURE_3D, or GL_TEXTURE_CUBE_MAP.
GLenum	m_format
	The texture's data format.
GLenum	m_dataType
	The texture's data type.
GLuint	m_handle
	The texture's handle.
GLenum	m_imageUnit
	The texture image unit to attach the texture to.
int	m_samplerIndex
	The texture's sampler index.
bool	m_isBound
	A flag to indicate if the texture is bound.

---

Detailed Description

A base class for creating OpenGL texture objects.

Author:

Nikolaos Verigakis

Version:

1.0

Date:

14/07/11 Revision History : Initial Version 14/07/11

---

Constructor & Destructor Documentation

Texture::Texture	(	GLenum	_target,
		GLenum	_format,
		GLenum	_dataType,
		int	_samplerIndex
	)

Constructor.

Parameters:

[in]	_target	the target texture
[in]	_format	the format of the pixel data
[in]	_dataType	the data type of the pixel data
[in]	_samplerIndex	the sampler's index

---

Member Function Documentation

void Texture::read	(	GLenum	_target,
		GLint	_mipLevel,
		GLenum	_format,
		GLenum	_dataType,
		void *	_readData
	)

Reads the texture's data.

Parameters:

[in]	_target	the texture's target
[in]	_mipLevel	the texture's mipmap level
[in]	_format	the texture's format
[in]	_dataType	the texture's data type
[in]	_readData	a pointer to the data to read to

void Texture::setTextureParameter	(	GLenum	_target,
		GLenum	_paramName,
		GLfloat	_paramValue
	)

Sets a texture (floating point) parameter.

Parameters:

[in]	_target	the exture target
[in]	_paramName	the parameter's name
[in]	_paramValue	the parameter's value

void Texture::setTextureParameter	(	GLenum	_target,
		GLenum	_paramName,
		GLint	_paramValue
	)

Sets a texture (integer) parameter.

Parameters:

[in]	_target	the exture target
[in]	_paramName	the parameter's name
[in]	_paramValue	the parameter's value

---

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

• include/Texture.h
• src/Texture.cpp