oglplus::ObjZeroOps< tag::DirectState, tag::Texture > Class Template Reference

Class wrapping default texture functionality with direct state access. More...

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

Inheritance diagram for oglplus::ObjZeroOps< tag::DirectState, tag::Texture >:

Collaboration diagram for oglplus::ObjZeroOps< tag::DirectState, 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 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...
static TextureName	Binding (Target target)
	Returns the current Texture bound to specified target. More...

Detailed Description

template<>
class oglplus::ObjZeroOps< tag::DirectState, tag::Texture >

Class wrapping default texture functionality with direct state access.

Note

Do not use this class directly, use DSATexture instead.

Member Function Documentation

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

staticinherited

Specify active texture unit for subsequent commands.

Exceptions

Error

See Also

Bind

Related OpenGL symbols:

glActiveTexture

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

staticinherited

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

inherited

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

inherited

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  )

inherited

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  )

inherited

Clears the specified part of texture image.

Requires OpenGL 4.4.

Related OpenGL symbols:

glClearTexSubImage

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

staticinherited

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 )

inherited

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  )

inherited

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  )

inherited

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().

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

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