As requested here:
https://swiftshader-review.googlesource.com/c/SwiftShader/+/31841/1#message-24da63454b89e5d545f3b686f2470c8d2392ee61

Change-Id: I76500807933b565fb13f30268c47c7caa4be7c69
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/31843Tested-by: Ben Clayton <bclayton@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>
Kokoro-Presubmit: kokoro <noreply+kokoro@google.com>