91 lines
2.7 KiB
C++
91 lines
2.7 KiB
C++
/*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2013 Blender Foundation.
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* All rights reserved.
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*
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* Original Author: Joshua Leung
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* Contributor(s): None Yet
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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/** \file blender/depsgraph/intern/depsnode_operation.h
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* \ingroup depsgraph
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*/
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#ifndef __DEPSNODE_OPERATION_H__
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#define __DEPSNODE_OPERATION_H__
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#include "depsnode.h"
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struct ID;
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struct Depsgraph;
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struct DepsgraphCopyContext;
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/* Flags for Depsgraph Nodes */
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typedef enum eDepsOperation_Flag {
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/* node needs to be updated */
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DEPSOP_FLAG_NEEDS_UPDATE = (1 << 0),
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/* node was directly modified, causing need for update */
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/* XXX: intention is to make it easier to tell when we just need to take subgraphs */
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DEPSOP_FLAG_DIRECTLY_MODIFIED = (1 << 1),
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/* Operation is evaluated using CPython; has GIL and security implications... */
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DEPSOP_FLAG_USES_PYTHON = (1 << 2),
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} eDepsOperation_Flag;
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/* Atomic Operation - Base type for all operations */
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struct OperationDepsNode : public DepsNode {
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OperationDepsNode();
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~OperationDepsNode();
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string identifier() const;
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string full_identifier() const;
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void tag_update(Depsgraph *graph);
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bool is_noop() const { return (bool)evaluate == false; }
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OperationDepsNode *get_entry_operation() { return this; }
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OperationDepsNode *get_exit_operation() { return this; }
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ComponentDepsNode *owner; /* component that contains the operation */
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DepsEvalOperationCb evaluate; /* callback for operation */
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uint32_t num_links_pending; /* how many inlinks are we still waiting on before we can be evaluated... */
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float eval_priority;
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bool scheduled;
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short optype; /* (eDepsOperation_Type) stage of evaluation */
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int opcode; /* (eDepsOperation_Code) identifier for the operation being performed */
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int flag; /* (eDepsOperation_Flag) extra settings affecting evaluation */
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DEG_DEPSNODE_DECLARE;
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};
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void DEG_register_operation_depsnodes();
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#endif /* __DEPSNODE_OPERATION_H__ */
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