Add unit test verifying float encoding of uniforms.
This test verifies that float scalars and vectors can be added as
uniforms. In Metal, this is a particularly interesting challenge because
we represent half values as 16-bit floats.
Change-Id: I4ce2280a61afee905ac5980792b6dbe6e4be572f
Bug: skia:13478
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/554344
Reviewed-by: Jim Van Verth <jvanverth@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Commit-Queue: Jim Van Verth <jvanverth@google.com>
2 files changed