| // 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. |
| |
| #ifndef FLUTTER_SHELL_PLATFORM_ANDROID_ANDROID_CHOREOGRAPHER_H_ |
| #define FLUTTER_SHELL_PLATFORM_ANDROID_ANDROID_CHOREOGRAPHER_H_ |
| |
| #include "flutter/fml/macros.h" |
| |
| #include <cstdint> |
| |
| namespace flutter { |
| |
| //------------------------------------------------------------------------------ |
| /// The Android Choreographer is used by `VsyncWaiterAndroid` to await vsync |
| /// signal. It's only available on API 29+ or API 24+ if the architecture is |
| /// 64-bit. |
| /// |
| class AndroidChoreographer { |
| public: |
| typedef void (*OnFrameCallback)(int64_t frame_time_nanos, void* data); |
| static bool ShouldUseNDKChoreographer(); |
| static void PostFrameCallback(OnFrameCallback callback, void* data); |
| |
| FML_DISALLOW_COPY_AND_ASSIGN(AndroidChoreographer); |
| }; |
| |
| } // namespace flutter |
| |
| #endif // FLUTTER_SHELL_PLATFORM_ANDROID_ANDROID_CHOREOGRAPHER_H_ |