tree 998a58de41d36d1f01fb0fbf3a478edbceae60c2
parent bb9769fb21c71d6c5800601d7830562d4136a344
author John Stiles <johnstiles@google.com> 1603203896 -0400
committer Skia Commit-Bot <skia-commit-bot@chromium.org> 1603207891 +0000

Fix frexp support in Metal.

Our Metal codegen assumes that out params are pointers, but Metal's
built-in frexp actually takes a reference for the exponent, not a
pointer. We now add in a helper function to translate.

Change-Id: I24686347d07151dd99a1ff1c43aff2b35c3181e5
Bug: skia:10762
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/328387
Reviewed-by: Jim Van Verth <jvanverth@google.com>
Commit-Queue: Jim Van Verth <jvanverth@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>