Use MTLCommandBuffer status to determine if completed.
Flutter is seeing an issue with adding completedHandlers to a command
buffer when running on iOS 11. This works around that by changing our
completion check to use the built-in status member rather than setting
up and checking a semaphore.
Bug: b/173700659
Change-Id: Ie9ffdfc85ad48f4613224d410284a85660dd3622
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/340336
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Jim Van Verth <jvanverth@google.com>
3 files changed