https://swiftshader.googlesource.com/SwiftShader.git/+log/e1051cbaad46..75690ce7ef4a

2020-09-03 sugoi@google.com DescriptorPool error fix
2020-09-03 sugoi@google.com Only use clang specific directives when clang is used
2020-09-02 capn@google.com Skip texel address sample offset if zero
2020-09-02 srisser@google.com Fix enum-hashing build error on Ubuntu 16.04

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/swiftshader-angle-autoroll
Please CC cwallez@google.com on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

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

Bug: None
Tbr: cwallez@google.com
Change-Id: I6bf74f0992d776bdb2703bcf6a97efb8ba01b90c
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2391055Reviewed-by: angle-autoroll <angle-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: angle-autoroll <angle-autoroll@skia-public.iam.gserviceaccount.com>