[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [52644] trunk/blender/intern/cycles/render /session.cpp: Fix #33337: cycles crash with progressive refine and multiple render layers.

[Brecht Van Lommel]

Revision: 52644
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=52644
Author:   blendix
Date:     2012-11-28 19:57:29 +0000 (Wed, 28 Nov 2012)
Log Message:
-----------
Fix #33337: cycles crash with progressive refine and multiple render layers.

Modified Paths:
--------------
    trunk/blender/intern/cycles/render/session.cpp

Modified: trunk/blender/intern/cycles/render/session.cpp
===================================================================
--- trunk/blender/intern/cycles/render/session.cpp	2012-11-28 19:37:37 UTC (rev 52643)
+++ trunk/blender/intern/cycles/render/session.cpp	2012-11-28 19:57:29 UTC (rev 52644)
@@ -637,6 +637,15 @@
 		reset_gpu(buffer_params, samples);
 	else
 		reset_cpu(buffer_params, samples);
+
+	if(params.progressive_refine) {
+		thread_scoped_lock buffers_lock(buffers_mutex);
+
+		foreach(RenderBuffers *buffers, tile_buffers)
+			delete buffers;
+
+		tile_buffers.clear();
+	}
 }
 
 void Session::set_samples(int samples)