Common texture operations. More...

#include </home/chochlik/devel/oglplus/include/oglplus/texture.hpp>

Inheritance diagram for oglplus::ObjCommonOps< tag::Texture >:

Collaboration diagram for oglplus::ObjCommonOps< tag::Texture >:

Public Types
typedef TextureTarget	Target
	Texture bind targets.

Public Member Functions
void	Bind (Target target) const
	Binds this texture to the specified `target`. More...

void	BindImage (ImageUnitSelector unit, GLint level, bool layered, GLint layer, AccessSpecifier access, ImageUnitFormat format) const
	Binds a `level` of this texture to an image `unit`. More...

void	InvalidateImage (GLsizei level)
	Invalidates the specified level of texture image. More...

void	InvalidateSubImage (GLsizei level, GLint xoffs, GLint yoffs, GLint zoffs, GLsizei width, GLsizei height, GLsizei depth)
	Invalidates the specified part of texture image. More...

template<typename GLtype >
void	ClearImage (GLsizei level, PixelDataFormat format, const GLtype *data)
	Clears the specified level of texture image. More...

template<typename GLtype >
void	ClearSubImage (GLsizei level, GLint xoffs, GLint yoffs, GLint zoffs, GLsizei width, GLsizei height, GLsizei depth, PixelDataFormat format, const GLtype *data)
	Clears the specified part of texture image. More...

void	View (Target target, TextureName orig_texture, PixelDataInternalFormat internal_format, GLuint min_level, GLuint num_levels, GLuint min_layer, GLuint num_layers)
	References and reinteprets a subset of the data of another texture. More...

Static Public Member Functions
static void	Active (TextureUnitSelector index)
	Specify active texture unit for subsequent commands. More...

static GLint	Active (void)
	Returns active texture unit. More...

static Target	CubeMapFace (GLuint face)
	Returns the target for the i-th cube map `face` (0-5) More...

static TextureName	Binding (Target target)
	Returns the current Texture bound to specified `target`. More...

static void	Bind (Target target, TextureName texture)
	Binds the specified `texture` to the specified `target`. More...

static void	Bind (GLuint first, const Sequence< TextureName > &textures)
	Sequentially bind `textures` to texture units starting with `first`. More...

static void	BindImage (ImageUnitSelector unit, TextureName texture, GLint level, bool layered, GLint layer, AccessSpecifier access, ImageUnitFormat format)
	Binds a `level` of `texture` to an image `unit`. More...

static void	BindImage (GLuint first, const Sequence< TextureName > &textures)
	Sequentially bind `textures` to image units starting with `first`. More...

Detailed Description

template<>
class oglplus::ObjCommonOps< tag::Texture >

Common texture operations.

Note: Do not use this class directly, use Texture or DefaultTexture instead.

Member Function Documentation

static void oglplus::ObjCommonOps< tag::Texture >::Active ( TextureUnitSelector index )

static

Specify active texture unit for subsequent commands.

Exceptions

Error

See Also: Bind

Related OpenGL symbols:: glActiveTexture

static GLint oglplus::ObjCommonOps< tag::Texture >::Active ( void )

static

Returns active texture unit.

Exceptions

Error

Related OpenGL symbols:: glGet GL_ACTIVE_TEXTURE

static void oglplus::ObjBindingOps< tag::Texture >::Bind	(	Target	target,
		TextureName	texture
	)

staticinherited

Binds the specified texture to the specified target.

Related OpenGL symbols:: glBindTexture

References oglplus::GetGLName().

static void oglplus::ObjBindingOps< tag::Texture >::Bind	(	GLuint	first,
		const Sequence< TextureName > &	textures
	)

staticinherited

Sequentially bind textures to texture units starting with first.

Exceptions

Error

Related OpenGL symbols:: glBindTextures Requires OpenGL 4.4 or the GL_ARB_multi_bind extension.

References oglplus::GetGLNames(), and oglplus::Sequence< ObjName >::size().

void oglplus::ObjCommonOps< tag::Texture >::Bind ( Target target ) const

Binds this texture to the specified target.

Related OpenGL symbols:: glBindTexture

static void oglplus::ObjBindingOps< tag::Texture >::BindImage	(	ImageUnitSelector	unit,
		TextureName	texture,
		GLint	level,
		bool	layered,
		GLint	layer,
		AccessSpecifier	access,
		ImageUnitFormat	format
	)

staticinherited

Binds a level of texture to an image unit.

Requires OpenGL 4.2 or the GL_ARB_shader_image_load_store extension.

Related OpenGL symbols:: glBindImageTexture

References oglplus::GetGLName().

static void oglplus::ObjBindingOps< tag::Texture >::BindImage	(	GLuint	first,
		const Sequence< TextureName > &	textures
	)

staticinherited

Sequentially bind textures to image units starting with first.

Exceptions

Error

Related OpenGL symbols:: glBindImageTextures Requires OpenGL 4.4 or the GL_ARB_multi_bind extension.

References oglplus::GetGLNames(), and oglplus::Sequence< ObjName >::size().

void oglplus::ObjCommonOps< tag::Texture >::BindImage	(	ImageUnitSelector	unit,
		GLint	level,
		bool	layered,
		GLint	layer,
		AccessSpecifier	access,
		ImageUnitFormat	format
	)		const

Binds a level of this texture to an image unit.

Requires OpenGL 4.2 or the GL_ARB_shader_image_load_store extension.

Related OpenGL symbols:: glBindImageTexture

static TextureName oglplus::ObjBindingOps< tag::Texture >::Binding ( Target target )

staticinherited

Returns the current Texture bound to specified target.

Related OpenGL symbols:: glGetIntegerv

template<typename GLtype >

void oglplus::ObjCommonOps< tag::Texture >::ClearImage	(	GLsizei	level,
		PixelDataFormat	format,
		const GLtype *	data
	)

Clears the specified level of texture image.

Requires OpenGL 4.4.

Related OpenGL symbols:: glClearTexImage

template<typename GLtype >

void oglplus::ObjCommonOps< tag::Texture >::ClearSubImage	(	GLsizei	level,
		GLint	xoffs,
		GLint	yoffs,
		GLint	zoffs,
		GLsizei	width,
		GLsizei	height,
		GLsizei	depth,
		PixelDataFormat	format,
		const GLtype *	data
	)

Clears the specified part of texture image.

Requires OpenGL 4.4.

Related OpenGL symbols:: glClearTexSubImage

static Target oglplus::ObjCommonOps< tag::Texture >::CubeMapFace ( GLuint face )

static

Returns the target for the i-th cube map face (0-5)

This functions returns one of the values for cube map faces from the Target enumeration. The value of face must be between 0 and 5 with the following meaning: 0 = Target::CubeMapPositiveX, 1 = Target::CubeMapNegativeX, 2 = Target::CubeMapPositiveY, 3 = Target::CubeMapNegativeY, 4 = Target::CubeMapPositiveZ, 5 = Target::CubeMapNegativeZ.

void oglplus::ObjCommonOps< tag::Texture >::InvalidateImage ( GLsizei level )

Invalidates the specified level of texture image.

Requires OpenGL 4.3.

Related OpenGL symbols:: glInvalidateTexImage

void oglplus::ObjCommonOps< tag::Texture >::InvalidateSubImage	(	GLsizei	level,
		GLint	xoffs,
		GLint	yoffs,
		GLint	zoffs,
		GLsizei	width,
		GLsizei	height,
		GLsizei	depth
	)

Invalidates the specified part of texture image.

Requires OpenGL 4.3.

Related OpenGL symbols:: glInvalidateTexSubImage

void oglplus::ObjCommonOps< tag::Texture >::View	(	Target	target,
		TextureName	orig_texture,
		PixelDataInternalFormat	internal_format,
		GLuint	min_level,
		GLuint	num_levels,
		GLuint	min_layer,
		GLuint	num_layers
	)

References and reinteprets a subset of the data of another texture.

Requires OpenGL 4.3 or the GL_ARB_texture_view extension.

Related OpenGL symbols:: glTextureView

References oglplus::GetGLName().

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

/home/chochlik/devel/oglplus/include/oglplus/texture.hpp

Public Types

Public Member Functions

Static Public Member Functions

Detailed Description

template<> class oglplus::ObjCommonOps< tag::Texture >

Member Function Documentation

template<>
class oglplus::ObjCommonOps< tag::Texture >