tree c059a754b53a842b4d7c26ceaef739668022ccdb
parent 9ad094933817800a2f700d261909000aca762fbe
author jvanverth <jvanverth@google.com> 1464356828 -0700
committer Commit bot <commit-bot@chromium.org> 1464356828 -0700

Add OpenGL support to Linux viewer

Also adds a command line option (--vulkan) to choose between
Vulkan and OpenGL.
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2011473003

Committed: https://skia.googlesource.com/skia/+/10b3815a11c39b154ec7b74a2af43e019b50d48c

Review-Url: https://codereview.chromium.org/2011473003