| // Copyright 2013 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "impeller/toolkit/android/surface_transaction_stats.h" |
| |
| #include "impeller/toolkit/android/proc_table.h" |
| |
| namespace impeller::android { |
| |
| fml::UniqueFD CreatePreviousReleaseFence(const SurfaceControl& control, |
| ASurfaceTransactionStats* stats) { |
| const auto fd = |
| GetProcTable().ASurfaceTransactionStats_getPreviousReleaseFenceFd( |
| stats, control.GetHandle()); |
| if (fd == -1) { |
| // The previous buffer has already been released. This is not an error. |
| return {}; |
| } |
| return fml::UniqueFD{fd}; |
| } |
| |
| } // namespace impeller::android |
