Add an average mode for sigma < 2
The original code had an optimization when sigma < 2 that averaged
pixels instead of Gaussian bluring them. This CL adds that
behavior back to the new implementation.
Add the flag SK_LEGACY_USE_GAUSS_FOR_SMALL_RADII to control the
new behavior.
BUG=chromium:745290
Change-Id: I6e7417ce7f42949f88376b549743a9f047667f09
Reviewed-on: https://skia-review.googlesource.com/34624
Commit-Queue: Herb Derby <herb@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
2 files changed