tree 7a77cc594925a8cae91ec512edf3714b936d500e
parent 918fb1fe6ff5349a2d1e5fb6872139f5fb931480
author Brian Salomon <bsalomon@google.com> 1479234368 -0500
committer Skia Commit-Bot <skia-commit-bot@chromium.org> 1479236989 +0000

Add 4.20 as a GLSL output version.

GLSL 4.20 adds support for image functions which will be used in forthcoming changes.

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4833

Change-Id: I8cab511d95f04b45faaf916628148117b8be2128
Reviewed-on: https://skia-review.googlesource.com/4833
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>