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/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2019 Blender Foundation.
* All rights reserved.
*/
/** \file
* \ingroup depsgraph
*/
#include "intern/eval/deg_eval_runtime_backup_modifier.h"
namespace blender {
namespace deg {
ModifierDataBackupID::ModifierDataBackupID(const Depsgraph * /*depsgraph*/)
: ModifierDataBackupID(nullptr, eModifierType_None)
{
}
ModifierDataBackupID::ModifierDataBackupID(ModifierData *modifier_data, ModifierType type)
: modifier_data(modifier_data), type(type)
{
}
bool operator==(const ModifierDataBackupID &a, const ModifierDataBackupID &b)
{
return a.modifier_data == b.modifier_data && a.type == b.type;
}
uint32_t ModifierDataBackupID::hash() const
{
uintptr_t ptr = (uintptr_t)modifier_data;
return (ptr >> 4) ^ (uintptr_t)type;
}
} // namespace deg
} // namespace blender
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