Fix HLG roundtripping test.

This test computes the precision of roundtripping the value
1.000001f through an HLG encode and decode. Originally it expected
the result value to be 1.000001 < x < 1.000010. Note that this range
_excludes_ the input value and assumes that the error will skew
upwards.

On M1, the value actually roundtrips with zero error. This triggers
an assertion because the expected range excluded the input value.
I've changed the expected range to check for 1.000001 ≤ x < 1.000010
and the test now passes.

Change-Id: Ib6d023162fc6fa9a9db97be9ed2f2cf5efa88078
Reviewed-on: https://skia-review.googlesource.com/c/skcms/+/771276
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
1 file changed