diff options
Diffstat (limited to 'intern/cycles/session/session.cpp')
-rw-r--r-- | intern/cycles/session/session.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/intern/cycles/session/session.cpp b/intern/cycles/session/session.cpp index f6e06f20aba..8fcb5c9ac96 100644 --- a/intern/cycles/session/session.cpp +++ b/intern/cycles/session/session.cpp @@ -110,7 +110,10 @@ void Session::start() { /* Signal session thread to start rendering. */ thread_scoped_lock session_thread_lock(session_thread_mutex_); - assert(session_thread_state_ == SESSION_THREAD_WAIT); + if (session_thread_state_ == SESSION_THREAD_RENDER) { + /* Already rendering, nothing to do. */ + return; + } session_thread_state_ = SESSION_THREAD_RENDER; } |