Split rsqrt into rsqrt{0,1,2}, with increasing cost and precision on ARM
authormtklein <mtklein@chromium.org>
Mon, 27 Apr 2015 20:51:28 +0000 (13:51 -0700)
committerCommit bot <commit-bot@chromium.org>
Mon, 27 Apr 2015 20:51:28 +0000 (13:51 -0700)
commit9de16283fdc8cc0d31a84f503578d0ecea4e8297
treef72e0d124675aadf47fa5306bdb5dd3ccb53dcf6
parenta6f75070baf5f72604f27aac125c111ea750d725
Split rsqrt into rsqrt{0,1,2}, with increasing cost and precision on ARM

This is a logical no-op.  Everything was using the equivalent of rsqrt1() before, and is now after.

BUG=skia:

Review URL: https://codereview.chromium.org/1109913002
src/core/SkNx.h
src/effects/gradients/SkRadialGradient.cpp
src/opts/SkNx_neon.h
src/opts/SkNx_sse.h
tests/SkNxTest.cpp