| /* |
| * Copyright 2020 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #pragma once |
| |
| #include <apex/choreographer.h> |
| #include <inttypes.h> |
| #include <jni.h> |
| |
| namespace android { |
| |
| // Registers the global JVM for AChoreographer |
| void AChoreographer_initJVM(JNIEnv* env); |
| |
| // Signals all AChoregorapher* instances that a new vsync period is available |
| // for consumption by callbacks. |
| void AChoreographer_signalRefreshRateCallbacks(int64_t vsyncPeriod); |
| |
| // Trampoline functions allowing libandroid.so to define the NDK symbols without including |
| // the entirety of libnativedisplay as a whole static lib. As libnativedisplay |
| // maintains global state, libnativedisplay can never be directly statically |
| // linked so that global state won't be duplicated. This way libandroid.so can |
| // reroute the NDK methods into the implementations defined by libnativedisplay |
| AChoreographer* AChoreographer_routeGetInstance(); |
| void AChoreographer_routePostFrameCallback(AChoreographer* choreographer, |
| AChoreographer_frameCallback callback, void* data); |
| void AChoreographer_routePostFrameCallbackDelayed(AChoreographer* choreographer, |
| AChoreographer_frameCallback callback, void* data, |
| long delayMillis); |
| void AChoreographer_routePostFrameCallback64(AChoreographer* choreographer, |
| AChoreographer_frameCallback64 callback, void* data); |
| void AChoreographer_routePostFrameCallbackDelayed64(AChoreographer* choreographer, |
| AChoreographer_frameCallback64 callback, |
| void* data, uint32_t delayMillis); |
| void AChoreographer_routeRegisterRefreshRateCallback(AChoreographer* choreographer, |
| AChoreographer_refreshRateCallback callback, |
| void* data); |
| void AChoreographer_routeUnregisterRefreshRateCallback(AChoreographer* choreographer, |
| AChoreographer_refreshRateCallback callback, |
| void* data); |
| |
| } // namespace android |