deg_eval_runtime_backup_sound.cc

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/* SPDX-FileCopyrightText: 2019 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */

 
#include "intern/eval/deg_eval_runtime_backup_sound.h"
 
#include "DNA_sound_types.h"
 
namespace blender::deg {
 
SoundBackup::SoundBackup(const Depsgraph * /*depsgraph*/)
{
  reset();
}
 
void SoundBackup::reset()
{
  cache = nullptr;
  waveform = nullptr;
  playback_handle = nullptr;
}
 
void SoundBackup::init_from_sound(bSound *sound)
{
  cache = sound->cache;
  waveform = sound->waveform;
  playback_handle = sound->playback_handle;
 
  sound->cache = nullptr;
  sound->waveform = nullptr;
  sound->playback_handle = nullptr;
}
 
void SoundBackup::restore_to_sound(bSound *sound)
{
  sound->cache = cache;
  sound->waveform = waveform;
  sound->playback_handle = playback_handle;
 
  reset();
}
 
}  // namespace blender::deg