Roll SwiftShader from 6885768e737f to f0e8ec2da282 (10 revisions)

https://swiftshader.googlesource.com/SwiftShader.git/+log/6885768e737f..f0e8ec2da282

2021-11-15 capn@google.com Implement shaderStorageImageWriteWithoutFormat support
2021-11-15 capn@google.com Perform image write from a static function
2021-11-15 capn@google.com Support writing to storage images with packed formats
2021-11-15 capn@google.com Provide StorageImageDescriptor with an image view identifier
2021-11-15 capn@google.com Make GetTexelAddress() independent from SPIR-V parsing
2021-11-15 srisser@google.com Detemplatize hasExtendedFeatures
2021-11-15 msisov@igalia.com Rename use_x11 to ozone_platform_x11
2021-11-15 capn@google.com Allow dereferencing of constant Reactor pointers
2021-11-15 capn@google.com Parse the OpTypeImage information into ImageInstructionSignature
2021-11-15 capn@google.com Parse OpImageTexelPointer into an ImageInstruction

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

To file a bug in SwiftShader: https://bugs.chromium.org/p/swiftshader/issues/entry
To file a bug in Skia: https://bugs.chromium.org/p/skia/issues/entry

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/main/autoroll/README.md

Cq-Include-Trybots: skia/skia.primary:Test-Debian10-Clang-GCE-GPU-SwiftShader-x86_64-Debug-All-SwiftShader
Bug: None
Tbr: jlavrova@google.com
Change-Id: Ibbd6d08cf4d0a9b5557baab6bed8f51b47f25b91
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/471977
Commit-Queue: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
Bot-Commit: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>