COM_FullFrameExecutionModel.h

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/* SPDX-FileCopyrightText: 2021 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#pragma once
 
#include "BLI_vector.hh"
 
#include "COM_Enums.h"
#include "COM_ExecutionModel.h"
 
#ifdef WITH_CXX_GUARDEDALLOC
#  include "MEM_guardedalloc.h"
#endif
 
namespace blender::compositor {
 
/* Forward declarations. */
class CompositorContext;
class ExecutionSystem;
class MemoryBuffer;
class NodeOperation;
class SharedOperationBuffers;
 
class FullFrameExecutionModel : public ExecutionModel {
 private:
  SharedOperationBuffers &active_buffers_;
 
  int num_operations_finished_;
 
  Vector<eCompositorPriority> priorities_;
 
 public:
  FullFrameExecutionModel(CompositorContext &context,
                          SharedOperationBuffers &shared_buffers,
                          Span<NodeOperation *> operations);
 
  void execute(ExecutionSystem &exec_system) override;
 
 private:
  void determine_areas_to_render_and_reads();
  void render_operations();
  void render_output_dependencies(NodeOperation *output_op);
  Vector<MemoryBuffer *> get_input_buffers(NodeOperation *op, int output_x, int output_y);
  MemoryBuffer *create_operation_buffer(NodeOperation *op, int output_x, int output_y);
  void render_operation(NodeOperation *op);
 
  void operation_finished(NodeOperation *operation);
 
  void get_output_render_area(NodeOperation *output_op, rcti &r_area);
  void determine_areas_to_render(NodeOperation *output_op, const rcti &output_area);
  void determine_reads(NodeOperation *output_op);
 
  void update_progress_bar();
 
#ifdef WITH_CXX_GUARDEDALLOC
  MEM_CXX_CLASS_ALLOC_FUNCS("COM:FullFrameExecutionModel")
#endif
};
 
}  // namespace blender::compositor