| // 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_VSYNC_WAITER_ANDROID_H_ |
| #define FLUTTER_SHELL_PLATFORM_ANDROID_VSYNC_WAITER_ANDROID_H_ |
| |
| #include <jni.h> |
| |
| #include <memory> |
| |
| #include "flutter/fml/macros.h" |
| #include "flutter/shell/common/vsync_waiter.h" |
| |
| namespace flutter { |
| |
| class AndroidChoreographer; |
| |
| class VsyncWaiterAndroid final : public VsyncWaiter { |
| public: |
| static bool Register(JNIEnv* env); |
| |
| explicit VsyncWaiterAndroid(const flutter::TaskRunners& task_runners); |
| |
| ~VsyncWaiterAndroid() override; |
| |
| private: |
| // |VsyncWaiter| |
| void AwaitVSync() override; |
| |
| static void OnVsyncFromNDK(int64_t frame_nanos, void* data); |
| // This needs to match a deprecated NDK interface. |
| static void OnVsyncFromNDK32(long frame_nanos, // NOLINT |
| void* data); |
| |
| static void OnVsyncFromJava(JNIEnv* env, |
| jclass jcaller, |
| jlong frameDelayNanos, |
| jlong refreshPeriodNanos, |
| jlong java_baton); |
| |
| static void ConsumePendingCallback(std::weak_ptr<VsyncWaiter>* weak_this, |
| fml::TimePoint frame_start_time, |
| fml::TimePoint frame_target_time); |
| |
| static void OnUpdateRefreshRate(JNIEnv* env, |
| jclass jcaller, |
| jfloat refresh_rate); |
| |
| FML_DISALLOW_COPY_AND_ASSIGN(VsyncWaiterAndroid); |
| }; |
| |
| } // namespace flutter |
| |
| #endif // FLUTTER_SHELL_PLATFORM_ANDROID_VSYNC_WAITER_ANDROID_H_ |