[Bf-blender-cvs] [ecdd1864d16] master: Fix (unreported) broken-by-design code in depsgraph's `deg_backup_object_runtime()`
Bastien Montagne
noreply at git.blender.org
Mon Feb 18 18:29:05 CET 2019
Commit: ecdd1864d16206eb45a6c95d9fcc0808a2c0087e
Author: Bastien Montagne
Date: Mon Feb 18 18:21:44 2019 +0100
Branches: master
https://developer.blender.org/rBecdd1864d16206eb45a6c95d9fcc0808a2c0087e
Fix (unreported) broken-by-design code in depsgraph's `deg_backup_object_runtime()`
Committing this since it does fix broken logic (previously in that
condition obdata would always be set to NULL, since
`BKE_object_runtime_reset()` is called before).
However, this has presumably been broken that way since 05/2018, so
maybe that whole condition is not needed anymore? Or NULL pointer was
working as well here?
@sergey eyes are required here I guess ;)
===================================================================
M source/blender/depsgraph/intern/eval/deg_eval_copy_on_write.cc
===================================================================
diff --git a/source/blender/depsgraph/intern/eval/deg_eval_copy_on_write.cc b/source/blender/depsgraph/intern/eval/deg_eval_copy_on_write.cc
index 7775a2b3cd2..ea48c7e1069 100644
--- a/source/blender/depsgraph/intern/eval/deg_eval_copy_on_write.cc
+++ b/source/blender/depsgraph/intern/eval/deg_eval_copy_on_write.cc
@@ -821,7 +821,9 @@ static void deg_backup_object_runtime(
* Need to make sure we don't have data set to evaluated one before free
* anything. */
if (mesh_eval != NULL && object->data == mesh_eval) {
- object->data = object->runtime.mesh_orig;
+ /* XXX Is this still useful? code was broken for some times (always setting object->data to NULL),
+ * and did not seem to cause any issue? */
+ object->data = object_runtime_backup->runtime.mesh_orig;
}
/* Make a backup of base flags. */
object_runtime_backup->base_flag = object->base_flag;
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