102 lines
2.6 KiB
C++
102 lines
2.6 KiB
C++
/* SPDX-License-Identifier: GPL-2.0-or-later
|
|
* Copyright 2011 Blender Foundation. */
|
|
|
|
#pragma once
|
|
|
|
#include "COM_MultiThreadedOperation.h"
|
|
#include "DNA_node_types.h"
|
|
|
|
namespace blender::compositor {
|
|
|
|
/**
|
|
* \brief temporarily storage during execution of Tone-map
|
|
* \ingroup operation
|
|
*/
|
|
typedef struct AvgLogLum {
|
|
float al;
|
|
float auto_key;
|
|
float lav;
|
|
float cav[4];
|
|
float igm;
|
|
} AvgLogLum;
|
|
|
|
/**
|
|
* \brief base class of tonemap, implementing the simple tonemap
|
|
* \ingroup operation
|
|
*/
|
|
class TonemapOperation : public MultiThreadedOperation {
|
|
protected:
|
|
/**
|
|
* \brief Cached reference to the reader
|
|
*/
|
|
SocketReader *image_reader_;
|
|
|
|
/**
|
|
* \brief settings of the Tonemap
|
|
*/
|
|
NodeTonemap *data_;
|
|
|
|
/**
|
|
* \brief temporarily cache of the execution storage
|
|
*/
|
|
AvgLogLum *cached_instance_;
|
|
|
|
public:
|
|
TonemapOperation();
|
|
|
|
/**
|
|
* The inner loop of this operation.
|
|
*/
|
|
void execute_pixel(float output[4], int x, int y, void *data) override;
|
|
|
|
/**
|
|
* Initialize the execution
|
|
*/
|
|
void init_execution() override;
|
|
|
|
void *initialize_tile_data(rcti *rect) override;
|
|
void deinitialize_tile_data(rcti *rect, void *data) override;
|
|
|
|
/**
|
|
* Deinitialize the execution
|
|
*/
|
|
void deinit_execution() override;
|
|
|
|
void set_data(NodeTonemap *data)
|
|
{
|
|
data_ = data;
|
|
}
|
|
|
|
bool determine_depending_area_of_interest(rcti *input,
|
|
ReadBufferOperation *read_operation,
|
|
rcti *output) override;
|
|
|
|
void get_area_of_interest(int input_idx, const rcti &output_area, rcti &r_input_area) override;
|
|
void update_memory_buffer_started(MemoryBuffer *output,
|
|
const rcti &area,
|
|
Span<MemoryBuffer *> inputs) override;
|
|
virtual void update_memory_buffer_partial(MemoryBuffer *output,
|
|
const rcti &area,
|
|
Span<MemoryBuffer *> inputs) override;
|
|
};
|
|
|
|
/**
|
|
* \brief class of tone-map, implementing the photo-receptor tone-map
|
|
* most parts have already been done in #TonemapOperation.
|
|
* \ingroup operation
|
|
*/
|
|
|
|
class PhotoreceptorTonemapOperation : public TonemapOperation {
|
|
public:
|
|
/**
|
|
* The inner loop of this operation.
|
|
*/
|
|
void execute_pixel(float output[4], int x, int y, void *data) override;
|
|
|
|
void update_memory_buffer_partial(MemoryBuffer *output,
|
|
const rcti &area,
|
|
Span<MemoryBuffer *> inputs) override;
|
|
};
|
|
|
|
} // namespace blender::compositor
|