Commit 27bc56c60e92843db1047e2c1debebbf89b4f3aa
2021-11-15T18:18:53
Vulkan: MAP_UNSYNCHRONIZED_BIT: Skip ghosting/idling Respect the following spec language: No GL error is generated if pending operations which source or modify the buffer overlap the mapped region, but the result of such previous and any subsequent operations is undefined Test: cpu time improves in unsync case in perf-tests/MapBufferRange.cpp Bug: angleproject:6680 Change-Id: I6133952546735aced6e6ee8468ef2ac695316fb6 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3272018 Commit-Queue: Lingfeng Yang <lfy@google.com> Reviewed-by: Charlie Lao <cclao@google.com> Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Tim Van Patten <timvp@google.com>