Implement subprocess termination

benchmark/foundation/progress.py

@@ -45,6 +45,12 @@ class DefaultProgressProvider:
     def scene_stats(self, scene_name, stats):
         pass
 
+    def render_process(self, process):
+        pass
+
+    def is_canceled(self):
+        return False
+
 
 PROGRESS_PROVIDER = DefaultProgressProvider()
 
@@ -73,6 +79,12 @@ def scene(scene_name):
 def scene_stats(scene_name, stats):
     PROGRESS_PROVIDER.scene_stats(scene_name, stats)
 
+def render_process(process):
+    PROGRESS_PROVIDER.render_process(process)
+
+def is_canceled():
+    return PROGRESS_PROVIDER.is_canceled()
+
 
 def setProvider(provider):
     """