[Bf-blender-cvs] [52c349cfcd2] master: Fix T90511: Cycles preview does not update once preview is done

[Sergey Sharybin]

Commit: 52c349cfcd28f402e6e73450831078fbd3fbbf08
Author: Sergey Sharybin
Date:   Mon Aug 9 10:26:58 2021 +0200
Branches: master
https://developer.blender.org/rB52c349cfcd28f402e6e73450831078fbd3fbbf08

Fix T90511: Cycles preview does not update once preview is done

Caused by 4f64fa4f8628.

Was a bad backport from the Cycles X branch: the fact that CPU and GPU
has different reset code paths was not taken into account.

===================================================================

M	intern/cycles/render/session.cpp

===================================================================

diff --git a/intern/cycles/render/session.cpp b/intern/cycles/render/session.cpp
index 1a08d8f52d6..1b91c49f0ea 100644
--- a/intern/cycles/render/session.cpp
+++ b/intern/cycles/render/session.cpp
@@ -185,6 +185,8 @@ void Session::reset_gpu(BufferParams &buffer_params, int samples)
   gpu_need_display_buffer_update_ = false;
   gpu_need_display_buffer_update_cond_.notify_all();
 
+  new_work_added_ = true;
+
   pause_cond_.notify_all();
 }