CoreFlow 1.0.0
A modern orchestration and execution runtime
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coreflow::Remap Class Reference

#include <vx_remap.h>

Inheritance diagram for coreflow::Remap:
coreflow::Reference

Public Member Functions

 Remap (vx_context context, vx_reference scope)
 Construct a new Remap object.
 
 ~Remap ()
 Destroy the Remap object.
 
vx_status setCoordValue (vx_uint32 dst_x, vx_uint32 dst_y, vx_float32 src_x, vx_float32 src_y)
 Set the Coord Value object.
 
vx_status getCoordValue (vx_uint32 dst_x, vx_uint32 dst_y, vx_float32 *src_x, vx_float32 *src_y)
 Get the Coord Value object.
 
vx_uint32 srcWidth () const
 Get the source width.
 
vx_uint32 srcHeight () const
 Get the source height.
 
vx_uint32 dstWidth () const
 Get the destination width.
 
vx_uint32 dstHeight () const
 Get the destination height.
 
vx_status setRemapPoint (vx_uint32 dst_x, vx_uint32 dst_y, vx_float32 src_x, vx_float32 src_y)
 Set the Remap Point.
 
vx_status getRemapPoint (vx_uint32 dst_x, vx_uint32 dst_y, vx_float32 *src_x, vx_float32 *src_y)
 Get the Remap Point.
 
vx_status copyPatch (const vx_rectangle_t *rect, vx_size user_stride_y, void *user_ptr, vx_enum user_coordinate_type, vx_enum usage, vx_enum user_mem_type)
 Copy a patch of remap data to/from user memory.
 
vx_status mapPatch (const vx_rectangle_t *rect, vx_map_id *map_id, vx_size *stride_y, void **ptr, vx_enum coordinate_type, vx_enum usage, vx_enum mem_type)
 Map a patch of remap data for reading or writing.
 
vx_status unmapPatch (vx_uint32 map_id)
 Unmap a previously mapped patch of remap data.
 
void destruct () override final
 Function to destroy a remap object.
 
vx_uint32 refCount () const
 Returns the reference count of the object.
 
vx_enum dataType () const
 Returns the type of the reference.
 
const vx_charrefName () 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.
 

Static Public Member Functions

static vx_remap createRemap (vx_context context, vx_uint32 src_width, vx_uint32 src_height, vx_uint32 dst_width, vx_uint32 dst_height)
 Create a remap object.
 
static vx_bool isValidRemap (vx_remap remap)
 Validate remap object.
 
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_memory_t memory
 The memory layout.
 
vx_uint32 src_width
 Input Width.
 
vx_uint32 src_height
 Input Height.
 
vx_uint32 dst_width
 Output Width.
 
vx_uint32 dst_height
 Output Height.
 
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.

◆ delay

vx_delay coreflow::Reference::delay
inherited

◆ delay_slot_index

vx_int32 coreflow::Reference::delay_slot_index
inherited

◆ dst_height

vx_uint32 coreflow::Remap::dst_height

Output Height.

◆ dst_width

vx_uint32 coreflow::Remap::dst_width

Output Width.

◆ 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.

◆ index

vx_uint32 coreflow::Reference::index
inherited

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

◆ 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.

◆ magic

vx_uint32 coreflow::Reference::magic
inherited

Used to validate references, must be set to VX_MAGIC.

◆ memory

vx_memory_t coreflow::Remap::memory

The memory layout.

◆ name

vx_char coreflow::Reference::name[VX_MAX_REFERENCE_NAME]
inherited

The reference name.

◆ 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.

◆ src_height

vx_uint32 coreflow::Remap::src_height

Input Height.

◆ src_width

vx_uint32 coreflow::Remap::src_width

Input Width.

◆ type

vx_enum coreflow::Reference::type
inherited

Set to an enum value in vx_type_e.

◆ write_count

vx_uint32 coreflow::Reference::write_count
inherited

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