globjects::Texture Class Reference

Wraps OpenGL texture objects. A Texture provides both interfaces to bind them for the OpenGL pipeline: binding and bindless texture. Bindless textures are only available if the graphics driver supports them. More...

#include <globjects/include/globjects/Texture.h>

Inheritance diagram for globjects::Texture:

Public Types
enum	BindlessImplementation { BindlessImplementation::DirectStateAccessARB, BindlessImplementation::DirectStateAccessEXT, BindlessImplementation::Legacy }
enum	StorageImplementation { StorageImplementation::DirectStateAccessARB, StorageImplementation::DirectStateAccessEXT, StorageImplementation::Legacy, StorageImplementation::Fallback }
Public Types inherited from globjects::Object
enum	NameImplementation { NameImplementation::DebugKHR, NameImplementation::Legacy }

Public Member Functions
	Texture ()
	Texture (gl::GLenum target)
virtual void	accept (ObjectVisitor &visitor) override
void	bind () const
void	unbind () const
void	bindActive (gl::GLenum texture) const
void	bindActive (unsigned int index) const
void	unbindActive (gl::GLenum texture) const
void	unbindActive (unsigned int index) const
void	setParameter (gl::GLenum name, gl::GLenum value)
void	setParameter (gl::GLenum name, gl::GLint value)
void	setParameter (gl::GLenum name, gl::GLfloat value)
void	setParameter (gl::GLenum name, const glm::vec4 &value)
gl::GLint	getParameter (gl::GLenum pname) const
gl::GLint	getLevelParameter (gl::GLint level, gl::GLenum pname) const
void	getImage (gl::GLint level, gl::GLenum format, gl::GLenum type, gl::GLvoid *image) const
std::vector< unsigned char >	getImage (gl::GLint level, gl::GLenum format, gl::GLenum type) const
void	getCompressedImage (gl::GLint lod, gl::GLvoid *image) const
std::vector< unsigned char >	getCompressedImage (gl::GLint lod=0) const
gl::GLenum	target () const
void	image1D (gl::GLint level, gl::GLenum internalFormat, gl::GLsizei width, gl::GLint border, gl::GLenum format, gl::GLenum type, const gl::GLvoid *data)
void	compressedImage1D (gl::GLint level, gl::GLenum internalFormat, gl::GLsizei width, gl::GLint border, gl::GLsizei imageSize, const gl::GLvoid *data)
void	subImage1D (gl::GLint level, gl::GLint xOffset, gl::GLsizei width, gl::GLenum format, gl::GLenum type, const gl::GLvoid *data)
void	image2D (gl::GLint level, gl::GLenum internalFormat, gl::GLsizei width, gl::GLsizei height, gl::GLint border, gl::GLenum format, gl::GLenum type, const gl::GLvoid *data)
void	image2D (gl::GLint level, gl::GLenum internalFormat, const glm::ivec2 &size, gl::GLint border, gl::GLenum format, gl::GLenum type, const gl::GLvoid *data)
void	compressedImage2D (gl::GLint level, gl::GLenum internalFormat, gl::GLsizei width, gl::GLsizei height, gl::GLint border, gl::GLsizei imageSize, const gl::GLvoid *data)
void	compressedImage2D (gl::GLint level, gl::GLenum internalFormat, const glm::ivec2 &size, gl::GLint border, gl::GLsizei imageSize, const gl::GLvoid *data)
void	subImage2D (gl::GLint level, gl::GLint xOffset, gl::GLint yOffset, gl::GLsizei width, gl::GLsizei height, gl::GLenum format, gl::GLenum type, const gl::GLvoid *data)
void	subImage2D (gl::GLint level, const glm::ivec2 &offset, const glm::ivec2 &size, gl::GLenum format, gl::GLenum type, const gl::GLvoid *data)
void	image3D (gl::GLint level, gl::GLenum internalFormat, gl::GLsizei width, gl::GLsizei height, gl::GLsizei depth, gl::GLint border, gl::GLenum format, gl::GLenum type, const gl::GLvoid *data)
void	image3D (gl::GLint level, gl::GLenum internalFormat, const glm::ivec3 &size, gl::GLint border, gl::GLenum format, gl::GLenum type, const gl::GLvoid *data)
void	compressedImage3D (gl::GLint level, gl::GLenum internalFormat, gl::GLsizei width, gl::GLsizei height, gl::GLsizei depth, gl::GLint border, gl::GLsizei imageSize, const gl::GLvoid *data)
void	compressedImage3D (gl::GLint level, gl::GLenum internalFormat, const glm::ivec3 &size, gl::GLint border, gl::GLsizei imageSize, const gl::GLvoid *data)
void	subImage3D (gl::GLint level, gl::GLint xOffset, gl::GLint yOffset, gl::GLint zOffset, gl::GLsizei width, gl::GLsizei height, gl::GLsizei depth, gl::GLenum format, gl::GLenum type, const gl::GLvoid *data)
void	subImage3D (gl::GLint level, const glm::ivec3 &offset, const glm::ivec3 &size, gl::GLenum format, gl::GLenum type, const gl::GLvoid *data)
void	image2DMultisample (gl::GLsizei samples, gl::GLenum internalFormat, gl::GLsizei width, gl::GLsizei height, gl::GLboolean fixedSamplesLocations)
void	image2DMultisample (gl::GLsizei samples, gl::GLenum internalFormat, const glm::ivec2 &size, gl::GLboolean fixedSamplesLocations)
void	image3DMultisample (gl::GLsizei samples, gl::GLenum internalFormat, gl::GLsizei width, gl::GLsizei height, gl::GLsizei depth, gl::GLboolean fixedSamplesLocations)
void	image3DMultisample (gl::GLsizei samples, gl::GLenum internalFormat, const glm::ivec3 &size, gl::GLboolean fixedSamplesLocations)
void	storage1D (gl::GLsizei levels, gl::GLenum internalFormat, gl::GLsizei width)
void	storage2D (gl::GLsizei levels, gl::GLenum internalFormat, gl::GLsizei width, gl::GLsizei height)
void	storage2D (gl::GLsizei levels, gl::GLenum internalFormat, const glm::ivec2 &size)
void	storage3D (gl::GLsizei levels, gl::GLenum internalFormat, gl::GLsizei width, gl::GLsizei height, gl::GLsizei depth)
void	storage3D (gl::GLsizei levels, gl::GLenum internalFormat, const glm::ivec3 &size)
void	textureView (gl::GLuint originalTexture, gl::GLenum internalFormat, gl::GLuint minLevel, gl::GLuint numLevels, gl::GLuint minLayer, gl::GLuint numLayers)
void	texBuffer (gl::GLenum internalFormat, Buffer *buffer)
void	texBufferRange (gl::GLenum internalFormat, Buffer *buffer, gl::GLintptr offset, gl::GLsizeiptr size)
void	clearImage (gl::GLint level, gl::GLenum format, gl::GLenum type, const void *data)
void	clearImage (gl::GLint level, gl::GLenum format, gl::GLenum type, const glm::vec4 &value)
void	clearImage (gl::GLint level, gl::GLenum format, gl::GLenum type, const glm::ivec4 &value)
void	clearImage (gl::GLint level, gl::GLenum format, gl::GLenum type, const glm::uvec4 &value)
void	clearSubImage (gl::GLint level, gl::GLint xOffset, gl::GLint yOffset, gl::GLint zOffset, gl::GLsizei width, gl::GLsizei height, gl::GLsizei depth, gl::GLenum format, gl::GLenum type, const void *data)
void	clearSubImage (gl::GLint level, const glm::ivec3 &offset, const glm::ivec3 &size, gl::GLenum format, gl::GLenum type, const void *data)
void	clearSubImage (gl::GLint level, const glm::ivec3 &offset, const glm::ivec3 &size, gl::GLenum format, gl::GLenum type, const glm::vec4 &value)
void	clearSubImage (gl::GLint level, const glm::ivec3 &offset, const glm::ivec3 &size, gl::GLenum format, gl::GLenum type, const glm::ivec4 &value)
void	clearSubImage (gl::GLint level, const glm::ivec3 &offset, const glm::ivec3 &size, gl::GLenum format, gl::GLenum type, const glm::uvec4 &value)
void	invalidateImage (gl::GLint level) const
void	invalidateSubImage (gl::GLint level, gl::GLint xoffset, gl::GLint yoffset, gl::GLint zoffset, gl::GLsizei width, gl::GLsizei height, gl::GLsizei depth)
void	invalidateSubImage (gl::GLint level, const glm::ivec3 &offset, const glm::ivec3 size)
void	bindImageTexture (gl::GLuint unit, gl::GLint level, gl::GLboolean layered, gl::GLint layer, gl::GLenum access, gl::GLenum format) const
void	generateMipmap ()
void	cubeMapImage (gl::GLint level, gl::GLenum internalFormat, gl::GLsizei width, gl::GLsizei height, gl::GLint border, gl::GLenum format, gl::GLenum type, const gl::GLvoid *data)
void	cubeMapImage (gl::GLint level, gl::GLenum internalFormat, const glm::ivec2 &size, gl::GLint border, gl::GLenum format, gl::GLenum type, const gl::GLvoid *data)
TextureHandle	textureHandle () const
TextureHandle	textureHandle (Sampler *sampler) const
void	pageCommitment (gl::GLint level, gl::GLint xOffset, gl::GLint yOffset, gl::GLint zOffset, gl::GLsizei width, gl::GLsizei height, gl::GLsizei depth, gl::GLboolean commit) const
void	pageCommitment (gl::GLint level, const glm::ivec3 &offset, const glm::ivec3 &size, gl::GLboolean commit) const
virtual gl::GLenum	objectType () const override
Public Member Functions inherited from globjects::Object
gl::GLuint	id () const
std::string	name () const
void	setName (const std::string &name)
bool	hasName () const
bool	isDefault () const
void	detach ()
Public Member Functions inherited from globjects::Referenced
	Referenced ()
void	ref () const
void	unref () const
int	refCounter () const
Public Member Functions inherited from globjects::HeapOnly
	HeapOnly ()
void	destroy () const

Static Public Member Functions
static void	hintBindlessImplementation (BindlessImplementation impl)
static void	hintStorageImplementation (StorageImplementation impl)
static Texture *	fromId (gl::GLuint id, gl::GLenum target)
static Texture *	createDefault ()
static Texture *	createDefault (gl::GLenum target)
static void	unbind (gl::GLenum target)
static void	unbindImageTexture (gl::GLuint unit)
Static Public Member Functions inherited from globjects::Object
static void	hintNameImplementation (NameImplementation impl)

Protected Member Functions
	Texture (IDResource *resource, gl::GLenum target)
virtual	~Texture ()
Protected Member Functions inherited from globjects::Object
	Object (IDResource *resource)
virtual	~Object ()
Protected Member Functions inherited from globjects::Referenced
virtual	~Referenced ()
Protected Member Functions inherited from globjects::HeapOnly
virtual	~HeapOnly ()

Protected Attributes
gl::GLenum	m_target
Protected Attributes inherited from globjects::Object
IDResource *	m_resource
void *	m_objectLabelState

Detailed Description

Wraps OpenGL texture objects. A Texture provides both interfaces to bind them for the OpenGL pipeline: binding and bindless texture. Bindless textures are only available if the graphics driver supports them.

See also

http://www.opengl.org/wiki/Texture

http://www.opengl.org/registry/specs/NV/bindless_texture.txt

Member Enumeration Documentation

enum globjects::Texture::BindlessImplementation

strong

Enumerator
DirectStateAccessARB
DirectStateAccessEXT
Legacy

enum globjects::Texture::StorageImplementation

strong

Enumerator
DirectStateAccessARB
DirectStateAccessEXT
Legacy
Fallback

Constructor & Destructor Documentation

globjects::Texture::Texture

(

)

globjects::Texture::Texture

(

gl::GLenum

target

)

globjects::Texture::Texture ( IDResource *  resource, gl::GLenum  target  )

protected

virtual globjects::Texture::~Texture ( )

protectedvirtual

Member Function Documentation

static void globjects::Texture::hintBindlessImplementation ( BindlessImplementation  impl )

static

static void globjects::Texture::hintStorageImplementation ( StorageImplementation  impl )

static

static Texture* globjects::Texture::fromId ( gl::GLuint  id, gl::GLenum  target  )

static

static Texture* globjects::Texture::createDefault ( )

static

static Texture* globjects::Texture::createDefault ( gl::GLenum  target )

static

virtual void globjects::Texture::accept ( ObjectVisitor &  visitor )

overridevirtual

Implements globjects::Object.

void globjects::Texture::bind

(

)

const

void globjects::Texture::unbind

(

)

const

static void globjects::Texture::unbind ( gl::GLenum  target )

static

void globjects::Texture::bindActive

(

gl::GLenum

texture

)

const

void globjects::Texture::bindActive

(

unsigned int

index

)

const

void globjects::Texture::unbindActive

(

gl::GLenum

texture

)

const

void globjects::Texture::unbindActive

(

unsigned int

index

)

const

void globjects::Texture::setParameter	(	gl::GLenum	name,
		gl::GLenum	value
	)

void globjects::Texture::setParameter	(	gl::GLenum	name,
		gl::GLint	value
	)

void globjects::Texture::setParameter	(	gl::GLenum	name,
		gl::GLfloat	value
	)

void globjects::Texture::setParameter	(	gl::GLenum	name,
		const glm::vec4 &	value
	)

gl::GLint globjects::Texture::getParameter

(

gl::GLenum

pname

)

const

gl::GLint globjects::Texture::getLevelParameter	(	gl::GLint	level,
		gl::GLenum	pname
	)		const

void globjects::Texture::getImage	(	gl::GLint	level,
		gl::GLenum	format,
		gl::GLenum	type,
		gl::GLvoid *	image
	)		const

std::vector<unsigned char> globjects::Texture::getImage	(	gl::GLint	level,
		gl::GLenum	format,
		gl::GLenum	type
	)		const

void globjects::Texture::getCompressedImage	(	gl::GLint	lod,
		gl::GLvoid *	image
	)		const

std::vector<unsigned char> globjects::Texture::getCompressedImage

(

gl::GLint

lod = 0

)

const

gl::GLenum globjects::Texture::target

(

)

const

void globjects::Texture::image1D	(	gl::GLint	level,
		gl::GLenum	internalFormat,
		gl::GLsizei	width,
		gl::GLint	border,
		gl::GLenum	format,
		gl::GLenum	type,
		const gl::GLvoid *	data
	)

void globjects::Texture::compressedImage1D	(	gl::GLint	level,
		gl::GLenum	internalFormat,
		gl::GLsizei	width,
		gl::GLint	border,
		gl::GLsizei	imageSize,
		const gl::GLvoid *	data
	)

void globjects::Texture::subImage1D	(	gl::GLint	level,
		gl::GLint	xOffset,
		gl::GLsizei	width,
		gl::GLenum	format,
		gl::GLenum	type,
		const gl::GLvoid *	data
	)

void globjects::Texture::image2D	(	gl::GLint	level,
		gl::GLenum	internalFormat,
		gl::GLsizei	width,
		gl::GLsizei	height,
		gl::GLint	border,
		gl::GLenum	format,
		gl::GLenum	type,
		const gl::GLvoid *	data
	)

void globjects::Texture::image2D	(	gl::GLint	level,
		gl::GLenum	internalFormat,
		const glm::ivec2 &	size,
		gl::GLint	border,
		gl::GLenum	format,
		gl::GLenum	type,
		const gl::GLvoid *	data
	)

void globjects::Texture::compressedImage2D	(	gl::GLint	level,
		gl::GLenum	internalFormat,
		gl::GLsizei	width,
		gl::GLsizei	height,
		gl::GLint	border,
		gl::GLsizei	imageSize,
		const gl::GLvoid *	data
	)

void globjects::Texture::compressedImage2D	(	gl::GLint	level,
		gl::GLenum	internalFormat,
		const glm::ivec2 &	size,
		gl::GLint	border,
		gl::GLsizei	imageSize,
		const gl::GLvoid *	data
	)

void globjects::Texture::subImage2D	(	gl::GLint	level,
		gl::GLint	xOffset,
		gl::GLint	yOffset,
		gl::GLsizei	width,
		gl::GLsizei	height,
		gl::GLenum	format,
		gl::GLenum	type,
		const gl::GLvoid *	data
	)

void globjects::Texture::subImage2D	(	gl::GLint	level,
		const glm::ivec2 &	offset,
		const glm::ivec2 &	size,
		gl::GLenum	format,
		gl::GLenum	type,
		const gl::GLvoid *	data
	)

void globjects::Texture::image3D	(	gl::GLint	level,
		gl::GLenum	internalFormat,
		gl::GLsizei	width,
		gl::GLsizei	height,
		gl::GLsizei	depth,
		gl::GLint	border,
		gl::GLenum	format,
		gl::GLenum	type,
		const gl::GLvoid *	data
	)

void globjects::Texture::image3D	(	gl::GLint	level,
		gl::GLenum	internalFormat,
		const glm::ivec3 &	size,
		gl::GLint	border,
		gl::GLenum	format,
		gl::GLenum	type,
		const gl::GLvoid *	data
	)

void globjects::Texture::compressedImage3D	(	gl::GLint	level,
		gl::GLenum	internalFormat,
		gl::GLsizei	width,
		gl::GLsizei	height,
		gl::GLsizei	depth,
		gl::GLint	border,
		gl::GLsizei	imageSize,
		const gl::GLvoid *	data
	)

void globjects::Texture::compressedImage3D	(	gl::GLint	level,
		gl::GLenum	internalFormat,
		const glm::ivec3 &	size,
		gl::GLint	border,
		gl::GLsizei	imageSize,
		const gl::GLvoid *	data
	)

void globjects::Texture::subImage3D	(	gl::GLint	level,
		gl::GLint	xOffset,
		gl::GLint	yOffset,
		gl::GLint	zOffset,
		gl::GLsizei	width,
		gl::GLsizei	height,
		gl::GLsizei	depth,
		gl::GLenum	format,
		gl::GLenum	type,
		const gl::GLvoid *	data
	)

void globjects::Texture::subImage3D	(	gl::GLint	level,
		const glm::ivec3 &	offset,
		const glm::ivec3 &	size,
		gl::GLenum	format,
		gl::GLenum	type,
		const gl::GLvoid *	data
	)

void globjects::Texture::image2DMultisample	(	gl::GLsizei	samples,
		gl::GLenum	internalFormat,
		gl::GLsizei	width,
		gl::GLsizei	height,
		gl::GLboolean	fixedSamplesLocations
	)

void globjects::Texture::image2DMultisample	(	gl::GLsizei	samples,
		gl::GLenum	internalFormat,
		const glm::ivec2 &	size,
		gl::GLboolean	fixedSamplesLocations
	)

void globjects::Texture::image3DMultisample	(	gl::GLsizei	samples,
		gl::GLenum	internalFormat,
		gl::GLsizei	width,
		gl::GLsizei	height,
		gl::GLsizei	depth,
		gl::GLboolean	fixedSamplesLocations
	)

void globjects::Texture::image3DMultisample	(	gl::GLsizei	samples,
		gl::GLenum	internalFormat,
		const glm::ivec3 &	size,
		gl::GLboolean	fixedSamplesLocations
	)

void globjects::Texture::storage1D	(	gl::GLsizei	levels,
		gl::GLenum	internalFormat,
		gl::GLsizei	width
	)

void globjects::Texture::storage2D	(	gl::GLsizei	levels,
		gl::GLenum	internalFormat,
		gl::GLsizei	width,
		gl::GLsizei	height
	)

void globjects::Texture::storage2D	(	gl::GLsizei	levels,
		gl::GLenum	internalFormat,
		const glm::ivec2 &	size
	)

void globjects::Texture::storage3D	(	gl::GLsizei	levels,
		gl::GLenum	internalFormat,
		gl::GLsizei	width,
		gl::GLsizei	height,
		gl::GLsizei	depth
	)

void globjects::Texture::storage3D	(	gl::GLsizei	levels,
		gl::GLenum	internalFormat,
		const glm::ivec3 &	size
	)

void globjects::Texture::textureView	(	gl::GLuint	originalTexture,
		gl::GLenum	internalFormat,
		gl::GLuint	minLevel,
		gl::GLuint	numLevels,
		gl::GLuint	minLayer,
		gl::GLuint	numLayers
	)

void globjects::Texture::texBuffer	(	gl::GLenum	internalFormat,
		Buffer *	buffer
	)

void globjects::Texture::texBufferRange	(	gl::GLenum	internalFormat,
		Buffer *	buffer,
		gl::GLintptr	offset,
		gl::GLsizeiptr	size
	)

void globjects::Texture::clearImage	(	gl::GLint	level,
		gl::GLenum	format,
		gl::GLenum	type,
		const void *	data
	)

void globjects::Texture::clearImage	(	gl::GLint	level,
		gl::GLenum	format,
		gl::GLenum	type,
		const glm::vec4 &	value
	)

void globjects::Texture::clearImage	(	gl::GLint	level,
		gl::GLenum	format,
		gl::GLenum	type,
		const glm::ivec4 &	value
	)

void globjects::Texture::clearImage	(	gl::GLint	level,
		gl::GLenum	format,
		gl::GLenum	type,
		const glm::uvec4 &	value
	)

void globjects::Texture::clearSubImage	(	gl::GLint	level,
		gl::GLint	xOffset,
		gl::GLint	yOffset,
		gl::GLint	zOffset,
		gl::GLsizei	width,
		gl::GLsizei	height,
		gl::GLsizei	depth,
		gl::GLenum	format,
		gl::GLenum	type,
		const void *	data
	)

void globjects::Texture::clearSubImage	(	gl::GLint	level,
		const glm::ivec3 &	offset,
		const glm::ivec3 &	size,
		gl::GLenum	format,
		gl::GLenum	type,
		const void *	data
	)

void globjects::Texture::clearSubImage	(	gl::GLint	level,
		const glm::ivec3 &	offset,
		const glm::ivec3 &	size,
		gl::GLenum	format,
		gl::GLenum	type,
		const glm::vec4 &	value
	)

void globjects::Texture::clearSubImage	(	gl::GLint	level,
		const glm::ivec3 &	offset,
		const glm::ivec3 &	size,
		gl::GLenum	format,
		gl::GLenum	type,
		const glm::ivec4 &	value
	)

void globjects::Texture::clearSubImage	(	gl::GLint	level,
		const glm::ivec3 &	offset,
		const glm::ivec3 &	size,
		gl::GLenum	format,
		gl::GLenum	type,
		const glm::uvec4 &	value
	)

void globjects::Texture::invalidateImage

(

gl::GLint

level

)

const

void globjects::Texture::invalidateSubImage	(	gl::GLint	level,
		gl::GLint	xoffset,
		gl::GLint	yoffset,
		gl::GLint	zoffset,
		gl::GLsizei	width,
		gl::GLsizei	height,
		gl::GLsizei	depth
	)

void globjects::Texture::invalidateSubImage	(	gl::GLint	level,
		const glm::ivec3 &	offset,
		const glm::ivec3	size
	)

void globjects::Texture::bindImageTexture	(	gl::GLuint	unit,
		gl::GLint	level,
		gl::GLboolean	layered,
		gl::GLint	layer,
		gl::GLenum	access,
		gl::GLenum	format
	)		const

static void globjects::Texture::unbindImageTexture ( gl::GLuint  unit )

static

void globjects::Texture::generateMipmap

(

)

void globjects::Texture::cubeMapImage	(	gl::GLint	level,
		gl::GLenum	internalFormat,
		gl::GLsizei	width,
		gl::GLsizei	height,
		gl::GLint	border,
		gl::GLenum	format,
		gl::GLenum	type,
		const gl::GLvoid *	data
	)

void globjects::Texture::cubeMapImage	(	gl::GLint	level,
		gl::GLenum	internalFormat,
		const glm::ivec2 &	size,
		gl::GLint	border,
		gl::GLenum	format,
		gl::GLenum	type,
		const gl::GLvoid *	data
	)

TextureHandle globjects::Texture::textureHandle

(

)

const

TextureHandle globjects::Texture::textureHandle

(

Sampler *

sampler

)

const

void globjects::Texture::pageCommitment	(	gl::GLint	level,
		gl::GLint	xOffset,
		gl::GLint	yOffset,
		gl::GLint	zOffset,
		gl::GLsizei	width,
		gl::GLsizei	height,
		gl::GLsizei	depth,
		gl::GLboolean	commit
	)		const

void globjects::Texture::pageCommitment	(	gl::GLint	level,
		const glm::ivec3 &	offset,
		const glm::ivec3 &	size,
		gl::GLboolean	commit
	)		const

virtual gl::GLenum globjects::Texture::objectType ( ) const

overridevirtual

Implements globjects::Object.

Member Data Documentation

gl::GLenum globjects::Texture::m_target

protected

---

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

• Texture.h