Vivante GPU rendering problem

[lvaldivial]

Android devices with Vivante GPU
(Vivante GC800, GC1000, GC4000)
are not working with the Tests app

some phones/tablets with Vivante GPUs:
Samsung S5690 Galaxy Xcover
Bq Pascal 2
Samsung Galaxy Tab 3
Alcatel onetouch T10
Ainol Novo 10 Hero 2