These should be fixed with this CL:
https://swiftshader-review.googlesource.com/c/SwiftShader/+/36990

Bug: angleproject:3876
Change-Id: I02e657cd9b1986c914c5ed4c79dd86a91fe0cb75
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1842129Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Jamie Madill <jmadill@chromium.org>