Currently does not do anything differently, but is a stepping stone to optimizations.

Bug: b/135609394
Change-Id: I9020d4819b0e6f4bdd9564c2407c1903b7f33f4f
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/33052Reviewed-by: Chris Forbes <chrisforbes@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>
Tested-by: Ben Clayton <bclayton@google.com>
Kokoro-Presubmit: kokoro <noreply+kokoro@google.com>