Add support for passing an explicit bias in Metal sample().
This doesn't appear to be used anywhere in Skia today (all tests passed
without it) but we have future plans to implement LOD bias outside of
the SkSL code generators.
Change-Id: Iba5111af7f651ea06984b584c96655b836720356
Bug: skia:13113
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/562296
Commit-Queue: Brian Osman <brianosman@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
6 files changed