This reverts commit 789a9a73.

Change-Id: Id1f6732616e407f6a3c9bcafb6c1a0b8e110a2ba
Reviewed-on: https://swiftshader-review.googlesource.com/3706Reviewed-by: Maxime Grégoire <mgregoire@google.com>
Tested-by: Maxime Grégoire <mgregoire@google.com>