Roll third_party/externals/swiftshader 27e2873765fa..f63c4e51101a (3 commits)

https://swiftshader.googlesource.com/SwiftShader.git/+log/27e2873765fa..f63c4e51101a

git log 27e2873765fa..f63c4e51101a --date=short --no-merges --format='%ad %ae %s'
2019-08-01 bclayton@google.com Reactor: Don't auto-initialize Pointer<T> variables with null.
2019-08-01 bclayton@google.com Reactor: Add nullptr_t copy / assignment operators to Pointer<T>
2019-08-01 bclayton@google.com SpirvShader: Add a single-entry, last-used sampler cache

Created with:
  gclient setdep -r third_party/externals/swiftshader@f63c4e51101a

The AutoRoll server is located here: https://autoroll.skia.org/r/swiftshader-skia-autoroll

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.


CQ_INCLUDE_TRYBOTS=skia.primary:Test-Debian9-Clang-GCE-GPU-SwiftShader-x86_64-Debug-All-SwiftShader
Bug: None
TBR=benjaminwagner@google.com
Change-Id: I51e8bdbe9e5d35d9d1ee203058d766f93de4ee3c
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/231922
Reviewed-by: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
1 file changed