Base class for all image operations. More...

#include <COM_ImageOperation.h>

Inherits blender::compositor::MultiThreadedOperation.

Inherited by blender::compositor::ImageAlphaOperation, blender::compositor::ImageOperation, and blender::compositor::MultilayerBaseOperation.

Public Member Functions
void	init_execution () override

void	deinit_execution () override

void	set_image (Image *image)

void	set_image_user (const ImageUser &imageuser)

void	set_render_data (const RenderData *rd)

void	set_view_name (const char *view_name)

void	set_framenumber (int framenumber)

Public Member Functions inherited from blender::compositor::NodeOperation
virtual	~NodeOperation ()

void	set_name (const std::string name)

const std::string	get_name () const

void	set_id (const int id)

const int	get_id () const

const void	set_node_instance_key (const bNodeInstanceKey &node_instance_key)

const bNodeInstanceKey	get_node_instance_key () const

float	get_constant_value_default (float default_value)

const float *	get_constant_elem_default (const float *default_elem)

const NodeOperationFlags	get_flags () const

std::optional< NodeOperationHash >	generate_hash ()

unsigned int	get_number_of_input_sockets () const

unsigned int	get_number_of_output_sockets () const

NodeOperationOutput *	get_output_socket (unsigned int index=0)

NodeOperationInput *	get_input_socket (unsigned int index)

NodeOperation *	get_input_operation (int index)

virtual bool	is_output_operation (bool) const
	is_output_operation determines whether this operation is an output of the ExecutionSystem during rendering or editing.

void	set_bnodetree (const bNodeTree *tree)

void	set_execution_system (ExecutionSystem *system)

virtual void	init_data ()

void	set_canvas (const rcti &canvas_area)

const rcti &	get_canvas () const

void	unset_canvas ()

virtual bool	is_active_viewer_output () const
	is this operation the active viewer output user can select an ViewerNode to be active (the result of this node will be drawn on the backdrop).

void	set_canvas_input_index (unsigned int index)
	set the index of the input socket that will determine the canvas of this operation

void	set_determined_canvas_modifier (std::function< void(rcti &canvas)> fn)

virtual eCompositorPriority	get_render_priority () const
	get the render priority of this node.

bool	is_braked () const

void	update_draw ()

unsigned int	get_width () const

unsigned int	get_height () const

virtual MemoryBuffer *	get_input_memory_buffer (MemoryBuffer **)

virtual std::unique_ptr< MetaData >	get_meta_data ()

void	render (MemoryBuffer output_buf, Span< rcti > areas, Span< MemoryBuffer > inputs_bufs)

virtual void	get_area_of_interest (int input_idx, const rcti &output_area, rcti &r_input_area)
	Get input operation area being read by this operation on rendering given output area.

void	get_area_of_interest (NodeOperation *input_op, const rcti &output_area, rcti &r_input_area)

Protected Member Functions
	BaseImageOperation ()

void	determine_canvas (const rcti &preferred_area, rcti &r_area) override

virtual ImBuf *	get_im_buf ()

Protected Member Functions inherited from blender::compositor::MultiThreadedOperation
	MultiThreadedOperation ()

virtual void	update_memory_buffer_started (MemoryBuffer , const rcti &, Span< MemoryBuffer >)

virtual void	update_memory_buffer_partial (MemoryBuffer output, const rcti &area, Span< MemoryBuffer > inputs)=0

virtual void	update_memory_buffer_finished (MemoryBuffer , const rcti &, Span< MemoryBuffer >)

Protected Member Functions inherited from blender::compositor::NodeOperation
	NodeOperation ()

virtual void	hash_output_params ()

template<typename T >
void	hash_param (T param)

template<typename T1 , typename T2 >
void	hash_params (T1 param1, T2 param2)

template<typename T1 , typename T2 , typename T3 >
void	hash_params (T1 param1, T2 param2, T3 param3)

void	add_input_socket (DataType datatype, ResizeMode resize_mode=ResizeMode::Center)

void	add_output_socket (DataType datatype)

SocketReader *	get_input_socket_reader (unsigned int index)

Protected Attributes
ImBuf *	buffer_

Image *	image_

ImageUser	image_user_

int	imageheight_

int	imagewidth_

int	framenumber_

int	number_of_channels_

const RenderData *	rd_

const char *	view_name_

Protected Attributes inherited from blender::compositor::MultiThreadedOperation
int	num_passes_

int	current_pass_

Protected Attributes inherited from blender::compositor::NodeOperation
rcti	canvas_ = COM_AREA_NONE

NodeOperationFlags	flags_

ExecutionSystem *	exec_system_

Additional Inherited Members
Static Protected Member Functions inherited from blender::compositor::NodeOperation
static void	combine_hashes (size_t &combined, size_t other)