Depsgraph: Refactor, split runtime backup into smaller files

It started to be a long code of all various cases in a single file,
which started to be really confusing.

1 files changed, 64 insertions, 0 deletions

diff --git a/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_sound.cc b/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_sound.cc
new file mode 100644
index 00000000000..0c54032e32c
--- /dev/null
+++ b/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_sound.cc
@@ -0,0 +1,64 @@
+/*
+ * 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_sound.h"
+
+#include "BLI_utildefines.h"
+
+#include "DNA_sound_types.h"
+
+namespace DEG {
+
+SoundBackup::SoundBackup(const Depsgraph * /*depsgraph*/)
+{
+  reset();
+}
+
+void SoundBackup::reset()
+{
+  cache = NULL;
+  waveform = NULL;
+  playback_handle = NULL;
+}
+
+void SoundBackup::init_from_sound(bSound *sound)
+{
+  cache = sound->cache;
+  waveform = sound->waveform;
+  playback_handle = sound->playback_handle;
+
+  sound->cache = NULL;
+  sound->waveform = NULL;
+  sound->playback_handle = NULL;
+}
+
+void SoundBackup::restore_to_sound(bSound *sound)
+{
+  sound->cache = cache;
+  sound->waveform = waveform;
+  sound->playback_handle = playback_handle;
+
+  reset();
+}
+
+}  // namespace DEG