speedup exp() in gaussian colorfilter
authorMike Reed <reed@google.com>
Tue, 2 May 2017 19:13:43 +0000 (15:13 -0400)
committerSkia Commit-Bot <skia-commit-bot@chromium.org>
Tue, 2 May 2017 19:57:31 +0000 (19:57 +0000)
commit37f16551f45919a1a039f081b5c8ea275e58427d
tree89fe92ecfd903ba3e92e958c57ff30186ac9d0d0
parent74be2f20950459c957a923ccadea2158c88cad50
speedup exp() in gaussian colorfilter

~20% faster
differs in low 1 from prev impl

Bug: skia:
Change-Id: If7aa7f5523f15a5424ebf5a09313c5e1d43e1a1f
Reviewed-on: https://skia-review.googlesource.com/15105
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Jim Van Verth <jvanverth@google.com>
src/utils/SkShadowUtils.cpp