fix:
(1) revert increamental render broken brought by a96d97191b28500d2a3dc4f44e53221d54fbe218 (2) add stream test tools.
1
100pah committed
0802ef0a8ba2f7944fc1f1eca843bad3ecf328ca
Parent: 2708396
(1) revert increamental render broken brought by a96d97191b28500d2a3dc4f44e53221d54fbe218 (2) add stream test tools.