#include <vx_threshold.h>

Inheritance diagram for coreflow::Threshold:

Public Member Functions
	Threshold (vx_context context, vx_reference scope)
	Construct a new Threshold object.

	~Threshold ()
	Destroy the Threshold object.

void	setBinaryValue (vx_int32 value)
	Set the binary threshold value.

void	setBinaryValueUnion (vx_pixel_value_t value)
	Set the binary threshold value as a pixel value union.

void	setLowerBound (vx_int32 lower)
	Set the lower bound for range threshold.

void	setLowerBoundUnion (vx_pixel_value_t lower)
	Set the lower bound for range threshold as a pixel value union.

void	setUpperBound (vx_int32 upper)
	Set the upper bound for range threshold.

void	setUpperBoundUnion (vx_pixel_value_t upper)
	Set the upper bound for range threshold as a pixel value union.

void	setTrueValue (vx_int32 true_value)
	Set the true value for output.

void	setTrueValueUnion (vx_pixel_value_t true_value)
	Set the true value for output as a pixel value union.

void	setFalseValue (vx_int32 false_value)
	Set the false value for output.

void	setFalseValueUnion (vx_pixel_value_t false_value)
	Set the false value for output as a pixel value union.

vx_int32	binaryValue () const
	Get the binary threshold value.

vx_pixel_value_t	binaryValueUnion () const
	Get the binary threshold value as a pixel value union.

vx_int32	lowerBound () const
	Get the lower bound for range threshold.

vx_pixel_value_t	lowerBoundUnion () const
	Get the lower bound for range threshold as a pixel value union.

vx_int32	upperBound () const
	Get the upper bound for range threshold.

vx_pixel_value_t	upperBoundUnion () const
	Get the upper bound for range threshold as a pixel value union.

vx_int32	trueValue () const
	Get the true value for output.

vx_pixel_value_t	trueValueUnion () const
	Get the true value for output as a pixel value union.

vx_int32	falseValue () const
	Get the false value for output.

vx_pixel_value_t	falseValueUnion () const
	Get the false value for output as a pixel value union.

vx_enum	dataType () const
	Get the data type of the threshold.

vx_enum	threshType () const
	Get the threshold type.

vx_df_image	inputFormat () const
	Get the input image format.

vx_df_image	outputFormat () const
	Get the output image format.

vx_status	copyOutput (vx_pixel_value_t true_value_ptr, vx_pixel_value_t false_value_ptr, vx_enum usage, vx_enum user_mem_type)
	Copy the threshold output to/from user memory.

vx_status	copyRange (vx_pixel_value_t lower_value_ptr, vx_pixel_value_t upper_value_ptr, vx_enum usage, vx_enum user_mem_type)
	Copy the threshold range to/from user memory.

vx_status	copyValue (vx_pixel_value_t *value_ptr, vx_enum usage, vx_enum user_mem_type)
	Copy the threshold value to/from user memory.

vx_uint32	refCount () const
	Returns the reference count of the object.

const vx_char *	refName () const
	Returns the name of the reference.

void	setName (const vx_char *name)
	Sets the name of the reference.

vx_uint32	incrementReference (vx_reftype_e refType)
	Increments the ref count.

vx_uint32	decrementReference (vx_reftype_e refType)
	Decrements the ref count.

vx_uint32	totalReferenceCount ()
	Returns the total reference count of the object.

void	initReferenceForDelay (vx_delay delay, vx_int32 index)
	Used to initialize any vx_reference as a delay element.

virtual void	destruct ()
	Destruct reference.

Static Public Member Functions
static vx_threshold	createThreshold (vx_context context, vx_enum thresh_type, vx_enum data_type)
	Create a threshold object.

static vx_bool	isValidThresholdType (vx_enum thresh_type)
	Validate threshold type.

static vx_bool	isValidThresholdDataType (vx_enum data_type)
	Validate theshold data type.

static vx_bool	isValidThresholdFormat (vx_df_image format)
	Validate threshold format.

static vx_reference	createReference (vx_context context, vx_enum type, vx_reftype_e refType, vx_reference scope)
	Used to create a reference.

static void	printReference (vx_reference ref)
	Prints the values of a reference.

static vx_bool	isValidReference (vx_reference ref)
	Used to validate everything but vx_context, vx_image and vx_buffer.

static vx_bool	isValidReference (vx_reference ref, vx_enum type)
	Used to validate everything but vx_context, vx_image and vx_buffer.

static vx_size	sizeOfType (vx_enum type)
	Returns the number of bytes in the internal structure for a given type.

static vx_status	releaseReference (vx_reference *ref, vx_enum type, vx_reftype_e reftype, vx_destructor_f special_destructor)
	Used to destroy a reference.

Public Attributes
vx_enum	thresh_type
	From vx_threshold_type_e.

vx_enum	data_type
	From vx_type_e.

vx_pixel_value_t	value
	The binary threshold value.

vx_pixel_value_t	lower
	Lower bound for range threshold.

vx_pixel_value_t	upper
	Upper bound for range threshold.

vx_pixel_value_t	true_value
	True value for output.

vx_pixel_value_t	false_value
	False value for output.

vx_df_image	input_format
	The input image format.

vx_df_image	output_format
	The output image format.

struct _vx_platform *	platform
	Platform for ICD compatibility.

vx_uint32	magic
	Used to validate references, must be set to VX_MAGIC.

vx_enum	type
	Set to an enum value in vx_type_e.

vx_context	context
	Pointer to the top level context. If this reference is the context, this will be NULL.

vx_reference	scope
	The pointer to the object's scope parent. When virtual objects are scoped within a graph, this will point to that parent graph. This is left generic to allow future scoping variations. By default scope should be the same as context.

vx_uint32	external_count
	The count of the number of users with this reference. When greater than 0, this can not be freed. When zero, the value can be considered inaccessible.

vx_uint32	internal_count
	The count of the number of framework references. When greater than 0, this can not be freed.

vx_uint32	read_count
	The number of times the object has been read (in some portion)

vx_uint32	write_count
	The number of times the object has been written to (in some portion)

vx_sem_t	lock
	The reference lock which is used to protect access to "in-fly" data.

void *	reserved
	A reserved field which can be used to store anonymous data.

vx_uint32	index
	A field which can be used to store a temporary, per-graph index.

vx_bool	extracted
	This indicates if the object was extracted from another object.

vx_bool	is_virtual
	This indicates if the object is virtual or not.

vx_delay	delay

vx_int32	delay_slot_index

vx_bool	is_accessible
	This indicates that if the object is virtual whether it is accessible at the moment or not.

vx_char	name [VX_MAX_REFERENCE_NAME]
	The reference name.

Member Data Documentation

◆ context

vx_context coreflow::Reference::context

inherited

Pointer to the top level context. If this reference is the context, this will be NULL.

◆ data_type

vx_enum coreflow::Threshold::data_type

From vx_type_e.

◆ delay

vx_delay coreflow::Reference::delay

inherited

◆ delay_slot_index

vx_int32 coreflow::Reference::delay_slot_index

inherited

◆ external_count

vx_uint32 coreflow::Reference::external_count

inherited

The count of the number of users with this reference. When greater than 0, this can not be freed. When zero, the value can be considered inaccessible.

◆ extracted

vx_bool coreflow::Reference::extracted

inherited

This indicates if the object was extracted from another object.

◆ false_value

vx_pixel_value_t coreflow::Threshold::false_value

False value for output.

◆ index

vx_uint32 coreflow::Reference::index

inherited

A field which can be used to store a temporary, per-graph index.

◆ input_format

vx_df_image coreflow::Threshold::input_format

The input image format.

◆ internal_count

vx_uint32 coreflow::Reference::internal_count

inherited

The count of the number of framework references. When greater than 0, this can not be freed.

◆ is_accessible

vx_bool coreflow::Reference::is_accessible

inherited

This indicates that if the object is virtual whether it is accessible at the moment or not.

◆ is_virtual

vx_bool coreflow::Reference::is_virtual

inherited

This indicates if the object is virtual or not.

◆ lock

vx_sem_t coreflow::Reference::lock

inherited

The reference lock which is used to protect access to "in-fly" data.

◆ lower

vx_pixel_value_t coreflow::Threshold::lower

Lower bound for range threshold.

◆ magic

vx_uint32 coreflow::Reference::magic

inherited

Used to validate references, must be set to VX_MAGIC.

◆ name

vx_char coreflow::Reference::name[VX_MAX_REFERENCE_NAME]

inherited

The reference name.

◆ output_format

vx_df_image coreflow::Threshold::output_format

The output image format.

◆ platform

struct _vx_platform* coreflow::Reference::platform

inherited

Platform for ICD compatibility.

◆ read_count

vx_uint32 coreflow::Reference::read_count

inherited

The number of times the object has been read (in some portion)

◆ reserved

void* coreflow::Reference::reserved

inherited

A reserved field which can be used to store anonymous data.

◆ scope

vx_reference coreflow::Reference::scope

inherited

The pointer to the object's scope parent. When virtual objects are scoped within a graph, this will point to that parent graph. This is left generic to allow future scoping variations. By default scope should be the same as context.

◆ thresh_type

vx_enum coreflow::Threshold::thresh_type

From vx_threshold_type_e.

◆ true_value

vx_pixel_value_t coreflow::Threshold::true_value

True value for output.

◆ type

vx_enum coreflow::Reference::type

inherited

Set to an enum value in vx_type_e.

◆ upper

vx_pixel_value_t coreflow::Threshold::upper

Upper bound for range threshold.

◆ value

vx_pixel_value_t coreflow::Threshold::value

The binary threshold value.

◆ write_count

vx_uint32 coreflow::Reference::write_count

inherited

The number of times the object has been written to (in some portion)

Public Member Functions

Static Public Member Functions

Public Attributes

Member Data Documentation

◆ context

◆ data_type

◆ delay

◆ delay_slot_index

◆ external_count

◆ extracted

◆ false_value

◆ index

◆ input_format

◆ internal_count

◆ is_accessible

◆ is_virtual

◆ lock

◆ lower

◆ magic

◆ name

◆ output_format

◆ platform

◆ read_count

◆ reserved

◆ scope

◆ thresh_type

◆ true_value

◆ type

◆ upper

◆ value

◆ write_count