Commit 194687e7cc67f323214376ceea6a34677f76efe1
2021-12-06T13:40:24
Metal: Fix M1 and iOS synchronization for readPixels ReadPixels does not implicitly flush context before reading on iOS and macOS hardware due to shared memory. look for any pending GPU Work, and flush the command buffer if needed. Bug: angleproject:6803 Change-Id: I5688b031ecffcd7427263041d4e33ae256f68af6 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3318592 Reviewed-by: Kenneth Russell <kbr@chromium.org> Reviewed-by: Tim Van Patten <timvp@google.com> Commit-Queue: Kyle Piddington <kpiddington@apple.com>