64 lines
1.9 KiB
Java
64 lines
1.9 KiB
Java
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.internal.graphics;
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import android.animation.AnimationHandler.AnimationFrameCallbackProvider;
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import android.view.Choreographer;
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/**
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* Provider of timing pulse that uses SurfaceFlinger Vsync Choreographer for frame callbacks.
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*
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* @hide
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*/
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// TODO(b/222698397): remove getSfInstance/this class usage and use vsyncId for transactions
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public final class SfVsyncFrameCallbackProvider implements AnimationFrameCallbackProvider {
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private final Choreographer mChoreographer;
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public SfVsyncFrameCallbackProvider() {
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mChoreographer = Choreographer.getSfInstance();
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}
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public SfVsyncFrameCallbackProvider(Choreographer choreographer) {
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mChoreographer = choreographer;
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}
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@Override
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public void postFrameCallback(Choreographer.FrameCallback callback) {
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mChoreographer.postFrameCallback(callback);
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}
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@Override
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public void postCommitCallback(Runnable runnable) {
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mChoreographer.postCallback(Choreographer.CALLBACK_COMMIT, runnable, null);
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}
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@Override
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public long getFrameTime() {
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return mChoreographer.getFrameTime();
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}
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@Override
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public long getFrameDelay() {
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return Choreographer.getFrameDelay();
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}
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@Override
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public void setFrameDelay(long delay) {
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Choreographer.setFrameDelay(delay);
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}
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} |