tree 436d4c35f3ef406bfde05f7a03fa1fb807b08425
parent de8e54ccfd54db927b53cb86213ed7020a59d1e1
author brianosman <brianosman@google.com> 1455301200 -0800
committer Commit bot <commit-bot@chromium.org> 1455301201 -0800

Put back the 0.5 bias in the shader. Only adjust the radii for the geometry, not the radii constants.

After working through this with Jim, this is more mathematically correct, and also accounts for the inner radius.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1692683003

Review URL: https://codereview.chromium.org/1692683003