8e533069e5
SurfaceFlinger will no longer directly synchronize with early suspend. Instead, PowerManagerService will synchronize with SurfaceFlinger to ensure that a black frame has been drawn on the display, and then trigger all early suspend handlers. Change-Id: I07acdd628440d23fdb69db94319ec5d65d3f4919
59 lines
1.4 KiB
C++
59 lines
1.4 KiB
C++
/*
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* Copyright (C) 2012 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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#include <errno.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <utils/Log.h>
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#include "DisplayHardware/DisplayHardwareBase.h"
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#include "SurfaceFlinger.h"
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// ----------------------------------------------------------------------------
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namespace android {
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DisplayHardwareBase::DisplayHardwareBase(const sp<SurfaceFlinger>& flinger,
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uint32_t displayIndex)
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{
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mScreenAcquired = true;
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}
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DisplayHardwareBase::~DisplayHardwareBase() {
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}
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bool DisplayHardwareBase::canDraw() const {
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return mScreenAcquired;
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}
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void DisplayHardwareBase::releaseScreen() const {
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mScreenAcquired = false;
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}
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void DisplayHardwareBase::acquireScreen() const {
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mScreenAcquired = true;
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}
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bool DisplayHardwareBase::isScreenAcquired() const {
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return mScreenAcquired;
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}
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}; // namespace android
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