This reverts commit bbe1b996.

Reason for revert: breaks conformance test

Change-Id: I4f9579c10414b88646b4bda2449ac04e052ca162
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/54449Tested-by: John Stiles <johnstiles@google.com>
Reviewed-by: John Stiles <johnstiles@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>