tree decdcf51796b2b34d775d9d42cd2cef4b90b7cb7
parent 0007bde42016f879db1ec564c9c64e9f2ffb6709
author jvanverth <jvanverth@google.com> 1436390507 -0700
committer Commit bot <commit-bot@chromium.org> 1436390507 -0700

Add normal map sample

This adds an example of an SkShader that does normal
mapping. It has a single directional light and an
ambient light.

Review URL: https://codereview.chromium.org/1212813009