tree f9f39528fd8fd7c033882c137d711e12939c6fa2
parent b607767703ff7898611cf88c1218d5d69535e984
author cdalton <cdalton@nvidia.com> 1435091024 -0700
committer Commit bot <commit-bot@chromium.org> 1435091024 -0700

Implement SkGLContext swapBuffers with fence syncs

Improves the GPU measuring accuracy of nanobench by using fence syncs.
Fence syncs are very widely supported and available on almost every
platform.

NO_MERGE_BUILDS
BUG=skia:

Review URL: https://codereview.chromium.org/1194783003