diff options
Diffstat (limited to 'source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_movieclip.cc')
-rw-r--r-- | source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_movieclip.cc | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_movieclip.cc b/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_movieclip.cc new file mode 100644 index 00000000000..54838475bbf --- /dev/null +++ b/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_movieclip.cc @@ -0,0 +1,61 @@ +/* + * 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_movieclip.h" + +#include "DNA_movieclip_types.h" + +#include "BLI_utildefines.h" + +namespace DEG { + +MovieClipBackup::MovieClipBackup(const Depsgraph * /*depsgraph*/) +{ + reset(); +} + +void MovieClipBackup::reset() +{ + anim = NULL; + cache = NULL; +} + +void MovieClipBackup::init_from_movieclip(MovieClip *movieclip) +{ + anim = movieclip->anim; + cache = movieclip->cache; + /* Clear pointers stored in the movie clip, so they are not freed when copied-on-written + * datablock is freed for re-allocation. */ + movieclip->anim = NULL; + movieclip->cache = NULL; +} + +void MovieClipBackup::restore_to_movieclip(MovieClip *movieclip) +{ + movieclip->anim = anim; + movieclip->cache = cache; + + reset(); +} + +} // namespace DEG |