Blender  V3.3
Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
blender::compositor::MovieClipBaseOperation Class Reference

#include <COM_MovieClipOperation.h>

Inheritance diagram for blender::compositor::MovieClipBaseOperation:
blender::compositor::MultiThreadedOperation blender::compositor::NodeOperation blender::compositor::MovieClipAlphaOperation blender::compositor::MovieClipOperation

Public Member Functions

 MovieClipBaseOperation ()
 
void init_execution () override
 
void deinit_execution () override
 
void set_movie_clip (MovieClip *image)
 
void set_movie_clip_user (MovieClipUser *imageuser)
 
void set_cache_frame (bool value)
 
void set_framenumber (int framenumber)
 
void execute_pixel_sampled (float output[4], float x, float y, PixelSampler sampler) override
 calculate a single pixel More...
 
void update_memory_buffer_partial (MemoryBuffer *output, const rcti &area, Span< MemoryBuffer * > inputs) override
 
- 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
 
float get_constant_value_default (float default_value)
 
const floatget_constant_elem_default (const float *default_elem)
 
const NodeOperationFlags get_flags () const
 
std::optional< NodeOperationHashgenerate_hash ()
 
unsigned int get_number_of_input_sockets () const
 
unsigned int get_number_of_output_sockets () const
 
NodeOperationOutputget_output_socket (unsigned int index=0)
 
NodeOperationInputget_input_socket (unsigned int index)
 
NodeOperationget_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. More...
 
void set_execution_model (const eExecutionModel model)
 
void set_bnodetree (const bNodeTree *tree)
 
void set_execution_system (ExecutionSystem *system)
 
virtual void init_data ()
 
virtual void execute_region (rcti *, unsigned int)
 when a chunk is executed by a CPUDevice, this method is called More...
 
virtual void execute_opencl_region (OpenCLDevice *, rcti *, unsigned int, MemoryBuffer **, MemoryBuffer *)
 when a chunk is executed by an OpenCLDevice, this method is called More...
 
virtual void execute_opencl (OpenCLDevice *, MemoryBuffer *, cl_mem, MemoryBuffer **, std::list< cl_mem > *, std::list< cl_kernel > *)
 custom handle to add new tasks to the OpenCL command queue in order to execute a chunk on an GPUDevice. More...
 
void set_canvas (const rcti &canvas_area)
 
const rctiget_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). More...
 
virtual bool determine_depending_area_of_interest (rcti *input, ReadBufferOperation *read_operation, rcti *output)
 
void set_canvas_input_index (unsigned int index)
 set the index of the input socket that will determine the canvas of this operation More...
 
void set_determined_canvas_modifier (std::function< void(rcti &canvas)> fn)
 
virtual eCompositorPriority get_render_priority () const
 get the render priority of this node. More...
 
bool is_braked () const
 
void update_draw ()
 
unsigned int get_width () const
 
unsigned int get_height () const
 
void read_sampled (float result[4], float x, float y, PixelSampler sampler)
 
void read_filtered (float result[4], float x, float y, float dx[2], float dy[2])
 
void read (float result[4], int x, int y, void *chunk_data)
 
virtual voidinitialize_tile_data (rcti *)
 
virtual void deinitialize_tile_data (rcti *, void *)
 
virtual MemoryBufferget_input_memory_buffer (MemoryBuffer **)
 
virtual std::unique_ptr< MetaDataget_meta_data ()
 
void render (MemoryBuffer *output_buf, Span< rcti > areas, Span< MemoryBuffer * > inputs_bufs)
 
virtual void update_memory_buffer (MemoryBuffer *UNUSED(output), const rcti &UNUSED(area), Span< MemoryBuffer * > UNUSED(inputs))
 
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. More...
 
void get_area_of_interest (NodeOperation *input_op, const rcti &output_area, rcti &r_input_area)
 

Protected Member Functions

void determine_canvas (const rcti &preferred_area, rcti &r_area) override
 
- Protected Member Functions inherited from blender::compositor::MultiThreadedOperation
 MultiThreadedOperation ()
 
virtual void update_memory_buffer_started (MemoryBuffer *UNUSED(output), const rcti &UNUSED(area), Span< MemoryBuffer * > UNUSED(inputs))
 
virtual void update_memory_buffer_finished (MemoryBuffer *UNUSED(output), const rcti &UNUSED(area), Span< MemoryBuffer * > UNUSED(inputs))
 
- 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)
 
void set_width (unsigned int width)
 
void set_height (unsigned int height)
 
SocketReaderget_input_socket_reader (unsigned int index)
 
void deinit_mutex ()
 
void init_mutex ()
 
void lock_mutex ()
 
void unlock_mutex ()
 
void set_complex (bool complex)
 set whether this operation is complex More...
 
virtual void execute_pixel (float output[4], int x, int y, void *)
 calculate a single pixel More...
 
virtual void execute_pixel_filtered (float[4], float, float, float[2], float[2])
 calculate a single pixel using an EWA filter More...
 

Protected Attributes

MovieClipmovie_clip_
 
MovieClipUsermovie_clip_user_
 
ImBufmovie_clip_buffer_
 
int movie_clipheight_
 
int movie_clipwidth_
 
int framenumber_
 
bool cache_frame_
 
- Protected Attributes inherited from blender::compositor::MultiThreadedOperation
int num_passes_
 
int current_pass_
 
- Protected Attributes inherited from blender::compositor::NodeOperation
eExecutionModel execution_model_
 
rcti canvas_ = COM_AREA_NONE
 
NodeOperationFlags flags_
 
ExecutionSystemexec_system_
 

Additional Inherited Members

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

Detailed Description

Base class for movie clip

Definition at line 16 of file COM_MovieClipOperation.h.

Constructor & Destructor Documentation

◆ MovieClipBaseOperation()

blender::compositor::MovieClipBaseOperation::MovieClipBaseOperation ( )

Member Function Documentation

◆ deinit_execution()

void blender::compositor::MovieClipBaseOperation::deinit_execution ( )
overridevirtual

Reimplemented from blender::compositor::NodeOperation.

Definition at line 47 of file COM_MovieClipOperation.cc.

References IMB_freeImBuf(), and movie_clip_buffer_.

◆ determine_canvas()

void blender::compositor::MovieClipBaseOperation::determine_canvas ( const rcti preferred_area,
rcti r_area 
)
overrideprotectedvirtual

Determine the output resolution. The resolution is retrieved from the Renderer

Reimplemented from blender::compositor::NodeOperation.

Definition at line 56 of file COM_MovieClipOperation.cc.

References BKE_movieclip_get_size(), BLI_rcti_init(), blender::compositor::COM_AREA_NONE, height, movie_clip_, movie_clip_user_, and width.

◆ execute_pixel_sampled()

void blender::compositor::MovieClipBaseOperation::execute_pixel_sampled ( float  [4],
float  ,
float  ,
PixelSampler   
)
overridevirtual

calculate a single pixel

Note
this method is called for non-complex
Parameters
resultis a float[4] array to store the result
xthe x-coordinate of the pixel to calculate in image space
ythe y-coordinate of the pixel to calculate in image space
input_bufferschunks that can be read by their ReadBufferOperation.

Reimplemented from blender::compositor::NodeOperation.

Reimplemented in blender::compositor::MovieClipAlphaOperation.

Definition at line 66 of file COM_MovieClipOperation.cc.

References blender::compositor::Bicubic, bicubic_interpolation_color(), blender::compositor::Bilinear, bilinear_interpolation_color(), movie_clip_buffer_, blender::compositor::Nearest, nearest_interpolation_color(), output, ImBuf::rect, ImBuf::rect_float, sampler(), x, y, and zero_v4().

Referenced by blender::compositor::MovieClipAlphaOperation::execute_pixel_sampled().

◆ init_execution()

void blender::compositor::MovieClipBaseOperation::init_execution ( )
overridevirtual

◆ set_cache_frame()

void blender::compositor::MovieClipBaseOperation::set_cache_frame ( bool  value)
inline

◆ set_framenumber()

void blender::compositor::MovieClipBaseOperation::set_framenumber ( int  framenumber)
inline

◆ set_movie_clip()

void blender::compositor::MovieClipBaseOperation::set_movie_clip ( MovieClip image)
inline

◆ set_movie_clip_user()

void blender::compositor::MovieClipBaseOperation::set_movie_clip_user ( MovieClipUser imageuser)
inline

◆ update_memory_buffer_partial()

void blender::compositor::MovieClipBaseOperation::update_memory_buffer_partial ( MemoryBuffer output,
const rcti area,
Span< MemoryBuffer * >  inputs 
)
overridevirtual

Executes operation updating a memory buffer area. Multi-threaded calls.

Implements blender::compositor::MultiThreadedOperation.

Reimplemented in blender::compositor::MovieClipAlphaOperation.

Definition at line 95 of file COM_MovieClipOperation.cc.

References blender::compositor::area(), blender::compositor::COM_COLOR_TRANSPARENT, movie_clip_buffer_, and output.

Member Data Documentation

◆ cache_frame_

bool blender::compositor::MovieClipBaseOperation::cache_frame_
protected

Definition at line 24 of file COM_MovieClipOperation.h.

Referenced by init_execution(), and set_cache_frame().

◆ framenumber_

int blender::compositor::MovieClipBaseOperation::framenumber_
protected

◆ movie_clip_

MovieClip* blender::compositor::MovieClipBaseOperation::movie_clip_
protected

◆ movie_clip_buffer_

ImBuf* blender::compositor::MovieClipBaseOperation::movie_clip_buffer_
protected

◆ movie_clip_user_

MovieClipUser* blender::compositor::MovieClipBaseOperation::movie_clip_user_
protected

◆ movie_clipheight_

int blender::compositor::MovieClipBaseOperation::movie_clipheight_
protected

Definition at line 21 of file COM_MovieClipOperation.h.

Referenced by MovieClipBaseOperation().

◆ movie_clipwidth_

int blender::compositor::MovieClipBaseOperation::movie_clipwidth_
protected

Definition at line 22 of file COM_MovieClipOperation.h.

Referenced by MovieClipBaseOperation().


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