tree fef66a57f22c54ca49d316ab011974f551d6a9a3
parent 0118e9756d92d3c56b9e05842d7c828f37f68159
author Ethan Nicholas <ethannicholas@google.com> 1520949182 -0400
committer Skia Commit-Bot <skia-commit-bot@chromium.org> 1520958962 +0000

Fixed some shader cache issues

We now check GL_NUM_SHADER_BINARY_FORMATS to ensure that it is greater
than zero, and handle errors that occur when we try to install a
cached shader by falling back to using GLSL.

Bug: skia:
Change-Id: I1ac46243e9c561d15e1b4190b68afbf514fc8079
Reviewed-on: https://skia-review.googlesource.com/113820
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>