The original values assumed that `half` types would be sized the same as
a `float`. This is still the case (as skia:12339 is not yet fully
implemented) but this CL now contains the expected half values as well.
Change-Id: I94ff73446d29318f127600fb681c222a759936cc
Bug: skia:12339
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/463736
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Greg Daniel <egdaniel@google.com>
14c328247b