The type info is parsed into the corresponding structs, but nothing consumes these just yet.

Bug: b/148401179
Change-Id: I0568ea61fe22a5e8be5d6dc07e43868a6e5a35ec
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/45352Tested-by: Ben Clayton <bclayton@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro-Result: kokoro <noreply+kokoro@google.com>