Commit f07d00723d62d9e82cf5088164969790b3cae445
2020-04-27T16:51:05
Vulkan: use fine grain stage for buffer barriers We are using VK_PIPELINE_STAGE_ALL_COMMANDS_BIT for mGlobalMemoryBarrierStages, which is used for both src and dst. This will cause a full pipeline stall whenever a buffer object introduces a barrier. This CL will let the caller pass in the specific stage it will be used for, allowing us to track write and read stage dependencies separately and request the corresponding barriers. Bug: b/155122200 Change-Id: I8b8bd291a03b77d07cfbcbe7c3cda2d3771588b9 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2169014 Commit-Queue: Charlie Lao <cclao@google.com> Reviewed-by: Tim Van Patten <timvp@google.com> Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>