Roll SwiftShader from 348ba200aa29 to 3549479dc4cc (3 revisions)
Roll SwiftShader from 348ba200aa29 to 3549479dc4cc (3 revisions)

https://swiftshader.googlesource.com/SwiftShader.git/+log/348ba200aa29..3549479dc4cc

2021-01-11 srisser@google.com Define static constexpr members in .cpp files
2021-01-11 srisser@google.com Add VK_EXT_host_query_reset
2021-01-11 srisser@google.com Implement VK_EXT_separate_stencil_usage

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 c7814369a8d3d5671c484acc7b3215f1bf4221be@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: c7814369a8d3d5671c484acc7b3215f1bf4221be@google.com
Change-Id: Ib8b03c92865f73ab8e6464846f988bf09509d6e2
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2624059
Reviewed-by: angle-autoroll <09ea9b8bac6cceb6ec3b72e615745c3a1e982ce2@skia-public.iam.gserviceaccount.com>
Commit-Queue: angle-autoroll <09ea9b8bac6cceb6ec3b72e615745c3a1e982ce2@skia-public.iam.gserviceaccount.com>

ppy/angle,ppy/angle,ppy/angle,ppy/angle