Also add a bunch of tests. Bug: b/126028338 Change-Id: Ic8eb822dce3eff402e2a5f222c5077c6831f4505 Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/25748Tested-by: Ben Clayton <bclayton@google.com> Presubmit-Ready: Ben Clayton <bclayton@google.com> Kokoro-Presubmit: kokoro <noreply+kokoro@google.com> Reviewed-by: Nicolas Capens <nicolascapens@google.com>
