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/*
* Copyright (c) 2019, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation. nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <hidl/LegacySupport.h>
#include "QtiComposer.h"
using android::ProcessState;
using android::sp;
using android::hardware::configureRpcThreadpool;
using android::hardware::joinRpcThreadpool;
using android::hardware::graphics::composer::V2_3::IComposer;
using vendor::qti::hardware::display::composer::V3_0::IQtiComposer;
using vendor::qti::hardware::display::composer::V3_0::implementation::QtiComposer;
int main(int, char **) {
// TODO(user): double-check for SCHED_FIFO logic
// the conventional HAL might start binder services
ProcessState::initWithDriver("/dev/vndbinder");
sp<ProcessState> ps(ProcessState::self());
ps->setThreadPoolMaxThreadCount(4);
ps->startThreadPool();
// same as SF main thread
struct sched_param param = {0};
param.sched_priority = 2;
if (sched_setscheduler(0, SCHED_FIFO | SCHED_RESET_ON_FORK, &param) != 0) {
ALOGE("Couldn't set SCHED_FIFO: %d", errno);
}
sp<IQtiComposer> composer = QtiComposer::initialize();
if (composer == nullptr) {
ALOGE("Cannot initialize composer");
return -EINVAL;
}
configureRpcThreadpool(4, true /*callerWillJoin*/);
if (composer->registerAsService() != android::OK) {
ALOGE("Cannot register QTI composer service");
return -EINVAL;
}
ALOGI("Initialized qti-composer");
joinRpcThreadpool();
return 0;
}