Cycles: Fix race condition in attributes creation during SVM compilation

2017-04-05 14:57:54 +02:00
parent 3ce30823ff
commit 52029e689c
2 changed files with 4 additions and 0 deletions
--- a/intern/cycles/render/svm.h
+++ b/intern/cycles/render/svm.h
@@ -218,6 +218,8 @@ protected:
 	int max_stack_use;
 	uint mix_weight_offset;
 	bool compile_failed;
+
+	thread_spin_lock attribute_lock_;
 };

 CCL_NAMESPACE_END