tree cacbe403042f6a407fc3ae052c0110a88942af09
parent f2944815e5e490c843c5a364fcaae2471526562f
author dvonbeck <dvonbeck@google.com> 1469038830 -0700
committer Commit bot <commit-bot@chromium.org> 1469038830 -0700

SkLS now accepting nullptr for diffuse shader and normal source, now accurately handling alpha

This CL's base is the CL for taking in a diffuse shader into SkLS on the API side: https://codereview.chromium.org/2064153002

BUG=skia:5502,skia:5517
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2132113002

Review-Url: https://codereview.chromium.org/2132113002