This reverts commit 44e1791f.

Reason for revert: Broke ANGLE, need to patch

Change-Id: I98cb807b0e18bf7df2d9ba51893d65ad5a8eba6d
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/47890Reviewed-by: Alexis Hétu <sugoi@google.com>
Tested-by: Sean Risser <srisser@google.com>