tree 68631e3fbf08de77baf929885f5f2c53735ed20d
parent 669d12d7f034bb7fe04b45228dbe7ca7c2f1c586
author Thomas Laroche <tho.laroche@gmail.com> 1643275662 +0100
committer swiftshader-scoped@luci-project-accounts.iam.gserviceaccount.com <swiftshader-scoped@luci-project-accounts.iam.gserviceaccount.com> 1643387284 +0000

Check shm extension is supported before using it

If shm extension is not supported (for example by connecting to a remote X11 server), the xcb_shm_query_version call set an error in connection (error 2, XCB_CONN_CLOSED_EXT_NOTSUPPORTED), making it unusable for other calls.

Bug: swiftshader:169
Change-Id: Iaeac93208913b8f1407664fa4c913add4a943683
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/61928
Kokoro-Result: kokoro <noreply+kokoro@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>
Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Peng Huang <penghuang@chromium.org>
Tested-by: Thomas Laroche <tho.laroche@gmail.com>
Commit-Queue: Thomas Laroche <tho.laroche@gmail.com>