load_hhhh

This implements our usual portable half -> float code that flushes all
denorm halfs (<= 6.1e-05) to zero, and completely ignores the
possibility of NaNs and Infs.

It should work for <0 and >1 values, but we don't have the store
routines implemented to test that yet.

Change-Id: I5a7f38f883d4480eb6341fd1ed930576667ab780
Reviewed-on: https://skia-review.googlesource.com/94061
Reviewed-by: Brian Osman <brianosman@google.com>
2 files changed