0.8.0 API documentation
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texture_cube_array Class Reference

Cube map array texture. More...

Inheritance diagram for texture_cube_array:
texture

Public Member Functions

void clear ()
 Clear the entire texture storage with zeros.
 
template<typename genType >
void clear (genType const &Texel)
 Clear the entire texture storage with Texel which type must match the texture storage format block size If the type of genType doesn't match the type of the texture format, no conversion is performed and the data will be reinterpreted as if is was of the texture format. More...
 
template<typename genType >
void clear (size_type Layer, size_type Face, size_type Level, genType const &Texel)
 Clear a specific image of a texture.
 
extent_type extent (size_type Level=0) const
 Return the dimensions of a texture instance: width and height where both should be equal.
 
template<typename genType >
genType load (extent_type const &TexelCoord, size_type Layer, texture_cube_array::size_type Face, size_type Level) const
 Fetch a texel from a texture. The texture format must be uncompressed.
 
texture_cube operator[] (size_type Layer) const
 Create a view of the texture identified by Layer in the texture array.
 
template<typename genType >
void store (extent_type const &TexelCoord, size_type Layer, size_type Face, size_type Level, genType const &Texel)
 Write a texel to a texture. The texture format must be uncompressed.
 
 texture_cube_array ()
 Create an empty texture cube array.
 
 texture_cube_array (format_type Format, extent_type const &Extent, size_type Layers, size_type Levels, swizzles_type const &Swizzles=swizzles_type(SWIZZLE_RED, SWIZZLE_GREEN, SWIZZLE_BLUE, SWIZZLE_ALPHA))
 Create a texture_cube_array and allocate a new storage.
 
 texture_cube_array (format_type Format, extent_type const &Extent, size_type Layers, swizzles_type const &Swizzles=swizzles_type(SWIZZLE_RED, SWIZZLE_GREEN, SWIZZLE_BLUE, SWIZZLE_ALPHA))
 Create a texture_cube_array and allocate a new storage with a complete mipmap chain.
 
 texture_cube_array (texture const &Texture)
 Create a texture_cube_array view with an existing storage.
 
 texture_cube_array (texture const &Texture, format_type Format, size_type BaseLayer, size_type MaxLayer, size_type BaseFace, size_type MaxFace, size_type BaseLevel, size_type MaxLevel, swizzles_type const &Swizzles=swizzles_type(SWIZZLE_RED, SWIZZLE_GREEN, SWIZZLE_BLUE, SWIZZLE_ALPHA))
 Reference a subset of an exiting storage constructor.
 
 texture_cube_array (texture_cube_array const &Texture, size_type BaseLayer, size_type MaxLayer, size_type BaseFace, size_type MaxFace, size_type BaseLevel, size_type MaxLevel)
 Create a texture view, reference a subset of an exiting texture_cube_array instance.
 
- Public Member Functions inherited from texture
size_type base_face () const
 Return the base face of the texture instance, effectively a memory offset in the actual texture storage to identify where to start reading the faces.
 
size_type base_layer () const
 Return the base layer of the texture instance, effectively a memory offset in the actual texture storage to identify where to start reading the layers.
 
size_type base_level () const
 Return the base level of the texture instance, effectively a memory offset in the actual texture storage to identify where to start reading the levels.
 
void clear ()
 Clear the entire texture storage with zeros.
 
template<typename genType >
void clear (genType const &Texel)
 Clear the entire texture storage with Texel which type must match the texture storage format block size If the type of genType doesn't match the type of the texture format, no conversion is performed and the data will be reinterpreted as if is was of the texture format. More...
 
template<typename genType >
void clear (size_type Layer, size_type Face, size_type Level, genType const &Texel)
 Clear a specific image of a texture.
 
void * data ()
 Return a pointer to the beginning of the texture instance data.
 
template<typename genType >
genType * data ()
 Return a pointer of type genType which size must match the texture format block size.
 
void const * data () const
 Return a pointer to the beginning of the texture instance data.
 
template<typename genType >
genType const * data () const
 Return a pointer of type genType which size must match the texture format block size.
 
void * data (size_type Layer, size_type Face, size_type Level)
 Return a pointer to the beginning of the texture instance data.
 
void const * data (size_type Layer, size_type Face, size_type Level) const
 Return a pointer to the beginning of the texture instance data.
 
template<typename genType >
genType * data (size_type Layer, size_type Face, size_type Level)
 Return a pointer of type genType which size must match the texture format block size.
 
template<typename genType >
genType const * data (size_type Layer, size_type Face, size_type Level) const
 Return a pointer of type genType which size must match the texture format block size.
 
bool empty () const
 Return whether the texture instance is empty, no storage or description have been assigned to the instance.
 
extent_type extent (size_type Level=0) const
 Return the size of a texture instance: width, height and depth.
 
size_type faces () const
 Return max_face() - base_face() + 1.
 
format_type format () const
 Return the texture instance format.
 
size_type layers () const
 Return max_layer() - base_layer() + 1.
 
size_type levels () const
 Return max_level() - base_level() + 1.
 
size_type max_face () const
 Return the max face of the texture instance, effectively a memory offset to the beginning of the last face in the actual texture storage that the texture instance can access.
 
size_type max_layer () const
 Return the max layer of the texture instance, effectively a memory offset to the beginning of the last layer in the actual texture storage that the texture instance can access.
 
size_type max_level () const
 Return the max level of the texture instance, effectively a memory offset to the beginning of the last level in the actual texture storage that the texture instance can access.
 
size_type size () const
 Return the memory size of a texture instance storage in bytes.
 
template<typename genType >
size_type size () const
 Return the number of blocks contained in a texture instance storage. More...
 
size_type size (size_type Level) const
 Return the memory size of a specific level identified by Level.
 
template<typename genType >
size_type size (size_type Level) const
 Return the memory size of a specific level identified by Level. More...
 
template<typename genType >
void swizzle (gli::swizzles const &Swizzles)
 Reorder the component in texture memory.
 
target_type target () const
 Return the target of a texture instance.
 
 texture ()
 Create an empty texture instance.
 
 texture (target_type Target, format_type Format, extent_type const &Extent, size_type Layers, size_type Faces, size_type Levels, swizzles_type const &Swizzles=swizzles_type(SWIZZLE_RED, SWIZZLE_GREEN, SWIZZLE_BLUE, SWIZZLE_ALPHA))
 Create a texture object and allocate a texture storoge for it. More...
 
 texture (texture const &Texture, target_type Target, format_type Format, size_type BaseLayer, size_type MaxLayer, size_type BaseFace, size_type MaxFace, size_type BaseLevel, size_type MaxLevel, swizzles_type const &Swizzles=swizzles_type(SWIZZLE_RED, SWIZZLE_GREEN, SWIZZLE_BLUE, SWIZZLE_ALPHA))
 Create a texture object by sharing an existing texture storage from another texture instance. More...
 
 texture (texture const &Texture, target_type Target, format_type Format, swizzles_type const &Swizzles=swizzles_type(SWIZZLE_RED, SWIZZLE_GREEN, SWIZZLE_BLUE, SWIZZLE_ALPHA))
 Create a texture object by sharing an existing texture storage from another texture instance. More...
 

Additional Inherited Members

- Protected Member Functions inherited from texture
size_type base_offset (size_type Layer, size_type Face, size_type Level) const
 Compute the relative memory offset to access the data for a specific layer, face and level.
 

Detailed Description

Cube map array texture.

Definition at line 11 of file texture_cube_array.hpp.

Member Function Documentation

void clear ( genType const &  Texel)

Clear the entire texture storage with Texel which type must match the texture storage format block size If the type of genType doesn't match the type of the texture format, no conversion is performed and the data will be reinterpreted as if is was of the texture format.