tree e84b3ca10d0be1efa75e0c8597373662c83d6035
parent 223ec293ef3cd02bf2a2a8942d55e2490ee16d66
author Brian Osman <brianosman@google.com> 1503428492 -0400
committer Skia Commit-Bot <skia-commit-bot@chromium.org> 1503435008 +0000

Add GrPrepareCallback, always run at the start of flush

This is like an op, but only has one virtual, and always runs before
any ops prepare. To be used in threaded software mask rendering
(to schedule ASAP uploads).

Bug: skia:
Change-Id: I647482e2472d7321f3685e5bdbe49e10ac59c0b1
Reviewed-on: https://skia-review.googlesource.com/37160
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>