etnaviv: add support for KHR_partial_update
Implement ->set_damage_region() region to support partial updates. Tested with weston.
Signed-off-by: Christian Gmeiner christian.gmeiner@gmail.com
Implement ->set_damage_region() region to support partial updates. Tested with weston.
Signed-off-by: Christian Gmeiner christian.gmeiner@gmail.com