tree b0e207cf97e3159f162b5273aadf822c2a21cd02
parent b1db156e6fd1faacda3eb84ba560c30d9e63d382
author Ben Clayton <bclayton@google.com> 1586969836 +0100
committer Ben Clayton <bclayton@google.com> 1587046292 +0000

VkSemaphore: Unlock/Lock the mutex outside the blocking_call.

marl::blocking_call() calls the passed function on another thread.
Attempting to unlock a mutex on a different thread that locked it is
illegal.

Also lock for destruction.

Bug: b/140421726
Change-Id: I87226176bc3a1a454d9c79a139f4d42e51f66814
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/43908
Reviewed-by: Nicolas Capens <nicolascapens@google.com>
Tested-by: Ben Clayton <bclayton@google.com>
Kokoro-Result: kokoro <noreply+kokoro@google.com>