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/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright 2021 Blender Foundation. */
#pragma once
#include "BLI_span.hh"
#include "DNA_vec_types.h"
#ifdef WITH_CXX_GUARDEDALLOC
# include "MEM_guardedalloc.h"
#endif
namespace blender::compositor {
class CompositorContext;
class ExecutionSystem;
class NodeOperation;
/**
* Base class for execution models. Contains shared implementation.
*/
class ExecutionModel {
protected:
/**
* Render and viewer border info. Coordinates are normalized.
*/
struct {
bool use_render_border;
const rctf *render_border;
bool use_viewer_border;
const rctf *viewer_border;
} border_;
/**
* Context used during execution.
*/
CompositorContext &context_;
/**
* All operations being executed.
*/
Span<NodeOperation *> operations_;
public:
ExecutionModel(CompositorContext &context, Span<NodeOperation *> operations);
virtual ~ExecutionModel()
{
}
virtual void execute(ExecutionSystem &exec_system) = 0;
#ifdef WITH_CXX_GUARDEDALLOC
MEM_CXX_CLASS_ALLOC_FUNCS("COM:BaseExecutionModel")
#endif
};
} // namespace blender::compositor
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