tree 793d8965e562fca35e7f34fc6efafdc8e4fb6617
parent fa5e68e4b4a10227d3e2c0725b55260175903a80
author mtklein <mtklein@chromium.org> 1435592430 -0700
committer Commit bot <commit-bot@chromium.org> 1435592430 -0700

SoftLight with SkPMFloat

SSE speeds up about 4.5x over existing integer SSE,
NEON speeds up about 3x over serial integer code.

We expect 1-2 bit component diffs in the usual GMs.

Still guarded by SK_SUPPORT_LEGACY_XFERMODES,
which I'll now try to lift in Chrome.

BUG=skia:

Review URL: https://codereview.chromium.org/1221493002