| /* |
| * Copyright (C) 2017 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. |
| */ |
| |
| package com.android.internal.graphics; |
| |
| import android.animation.AnimationHandler.AnimationFrameCallbackProvider; |
| import android.view.Choreographer; |
| |
| /** |
| * Provider of timing pulse that uses SurfaceFlinger Vsync Choreographer for frame callbacks. |
| * |
| * @hide |
| */ |
| public final class SfVsyncFrameCallbackProvider implements AnimationFrameCallbackProvider { |
| |
| private final Choreographer mChoreographer; |
| |
| public SfVsyncFrameCallbackProvider() { |
| mChoreographer = Choreographer.getSfInstance(); |
| } |
| |
| public SfVsyncFrameCallbackProvider(Choreographer choreographer) { |
| mChoreographer = choreographer; |
| } |
| |
| @Override |
| public void postFrameCallback(Choreographer.FrameCallback callback) { |
| mChoreographer.postFrameCallback(callback); |
| } |
| |
| @Override |
| public void postCommitCallback(Runnable runnable) { |
| mChoreographer.postCallback(Choreographer.CALLBACK_COMMIT, runnable, null); |
| } |
| |
| @Override |
| public long getFrameTime() { |
| return mChoreographer.getFrameTime(); |
| } |
| |
| @Override |
| public long getFrameDelay() { |
| return Choreographer.getFrameDelay(); |
| } |
| |
| @Override |
| public void setFrameDelay(long delay) { |
| Choreographer.setFrameDelay(delay); |
| } |
| } |