tree d2383b5577be2462263b30ac3bebbabb6b53b476
parent bda26436faacf21ae2afd572aacd45eaa79fd0a6
author cdalton <cdalton@nvidia.com> 1448384069 -0800
committer Commit bot <commit-bot@chromium.org> 1448384070 -0800

Optimize visualbench offscreen blits

Modifies NvprWrappedBenchmark to present its offscreen canvas via
GrContext::copySurface rather than going through the SkCanvas API.
Only copies a subrectangle the size of the benchmark, not the entire
canvas.

BUG=skia:

Review URL: https://codereview.chromium.org/1443263002