Grok: grk::PrecinctImpl Struct Reference

Grok 20.3.2

Stores tag trees and code blocks belonging to a Precinct A reference to the Precinct is also stored. More...

#include <PrecinctImpl.h>

Inheritance diagram for grk::PrecinctImpl:

Public Member Functions
	PrecinctImpl (Precinct *prec)
	Constructs a new PrecinctImpl.
virtual	~PrecinctImpl (void)
	Destroys the PrecinctImpl.
	PrecinctImpl (const PrecinctImpl &)=delete
PrecinctImpl &	operator= (const PrecinctImpl &)=delete
Rect32_16	getCodeBlockBounds (uint32_t cblkno)
	Gets non-nominal bounds for a code block.
template<typename T>
void	initCodeBlock (T *block, uint32_t cblkno)
	Initializes code block.
void	deleteTagTrees ()
	Deletes tag trees.
TagTreeU16 *	getIncludeTagTree (void)
	Gets include tag tree.
TagTreeU8 *	getIMsbTagTree (void)
	Gets MSB tag tree.

Public Attributes
BlockCache< t1::CodeblockCompress, PrecinctImpl > *	enc_
	Cache of CodeblockCompress.
BlockCache< t1::CodeblockDecompress, PrecinctImpl > *	dec_
	Cache of CodeblockDecompress.
Rect32_16	cblk_grid_
	code block grid
Precinct *	prec_
	associated precinct

Protected Member Functions
bool	genCodeBlockGrid (void)

Private Member Functions
bool	hasCodeBlocks (void)

Private Attributes
TagTreeU16 *	incltree_
TagTreeU8 *	imsbtree_

Detailed Description

Stores tag trees and code blocks belonging to a Precinct A reference to the Precinct is also stored.

Constructor & Destructor Documentation

◆ PrecinctImpl() [1/2]

grk::PrecinctImpl::PrecinctImpl ( Precinct * prec )

explicit

Constructs a new PrecinctImpl.

Parameters

prec Precinct

References dec_, enc_, genCodeBlockGrid(), imsbtree_, incltree_, and prec_.

Referenced by operator=(), PrecinctImpl(), grk::PrecinctImplCompress::PrecinctImplCompress(), and grk::PrecinctImplDecompress::PrecinctImplDecompress().

◆ ~PrecinctImpl()

grk::PrecinctImpl::~PrecinctImpl ( void )

virtual

Destroys the PrecinctImpl.

References dec_, deleteTagTrees(), and enc_.

◆ PrecinctImpl() [2/2]

grk::PrecinctImpl::PrecinctImpl ( const PrecinctImpl & )

delete

References PrecinctImpl().

Member Function Documentation

◆ deleteTagTrees()

void grk::PrecinctImpl::deleteTagTrees ( )

Deletes tag trees.

References imsbtree_, and incltree_.

Referenced by ~PrecinctImpl().

◆ genCodeBlockGrid()

bool grk::PrecinctImpl::genCodeBlockGrid ( void )

protected

References cblk_grid_, grk::ceildivpow2(), grk::floordivpow2(), and prec_.

Referenced by PrecinctImpl().

◆ getCodeBlockBounds()

Rect32_16 grk::PrecinctImpl::getCodeBlockBounds ( uint32_t cblkno )

Gets non-nominal bounds for a code block.

Parameters

cblkno code block index

Returns: Rect32_16 code block bounds

References cblk_grid_, and prec_.

Referenced by grk::Precinct::getCodeBlockBounds(), and initCodeBlock().

◆ getIMsbTagTree()

TagTreeU8 * grk::PrecinctImpl::getIMsbTagTree ( void )

Gets MSB tag tree.

Returns: TagTreeU8* TagTreeU8 MSB tag tree

References cblk_grid_, grk::grklog, hasCodeBlocks(), and imsbtree_.

Referenced by grk::Precinct::getImsbTree().

◆ getIncludeTagTree()

TagTreeU16 * grk::PrecinctImpl::getIncludeTagTree ( void )

Gets include tag tree.

Returns: TagTreeU16* TagTreeU16 include tag tree

References cblk_grid_, grk::grklog, hasCodeBlocks(), and incltree_.

Referenced by grk::Precinct::getInclTree().

◆ hasCodeBlocks()

bool grk::PrecinctImpl::hasCodeBlocks ( void )

private

References cblk_grid_.

Referenced by getIMsbTagTree(), and getIncludeTagTree().

◆ initCodeBlock()

template<typename T>

void grk::PrecinctImpl::initCodeBlock	(	T *	block,
		uint32_t	cblkno )

Initializes code block.

Template Parameters

T	CodeBlock type

Parameters

block	code block
cblkno	index of code block in precinct

References getCodeBlockBounds().

◆ operator=()

PrecinctImpl & grk::PrecinctImpl::operator= ( const PrecinctImpl & )

delete

References PrecinctImpl().

Member Data Documentation

◆ cblk_grid_

Rect32_16 grk::PrecinctImpl::cblk_grid_

code block grid

Referenced by genCodeBlockGrid(), grk::Precinct::getCblkGrid(), getCodeBlockBounds(), getIMsbTagTree(), getIncludeTagTree(), grk::Precinct::getNumCblks(), hasCodeBlocks(), grk::PrecinctImplCompress::PrecinctImplCompress(), and grk::PrecinctImplDecompress::PrecinctImplDecompress().

◆ dec_

BlockCache<t1::CodeblockDecompress, PrecinctImpl>* grk::PrecinctImpl::dec_

Cache of CodeblockDecompress.

Referenced by grk::Precinct::getDecompressBlock(), PrecinctImpl(), grk::PrecinctImplDecompress::PrecinctImplDecompress(), grk::Precinct::tryGetDecompressBlock(), and ~PrecinctImpl().

◆ enc_

BlockCache<t1::CodeblockCompress, PrecinctImpl>* grk::PrecinctImpl::enc_

Cache of CodeblockCompress.

Referenced by grk::Precinct::getCompressBlock(), PrecinctImpl(), grk::PrecinctImplCompress::PrecinctImplCompress(), and ~PrecinctImpl().

◆ imsbtree_

TagTreeU8* grk::PrecinctImpl::imsbtree_

private

Referenced by deleteTagTrees(), getIMsbTagTree(), and PrecinctImpl().

◆ incltree_

TagTreeU16* grk::PrecinctImpl::incltree_

private

Referenced by deleteTagTrees(), getIncludeTagTree(), and PrecinctImpl().

◆ prec_

Precinct* grk::PrecinctImpl::prec_

associated precinct

Referenced by genCodeBlockGrid(), getCodeBlockBounds(), and PrecinctImpl().

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