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/*
* Copyright (C) 2012 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.
*/
#include <stdint.h>
#include <sys/types.h>
#include <binder/IPCThreadState.h>
#include <private/android_filesystem_config.h>
#include <gui/AidlUtil.h>
#include <gui/SchedulingPolicy.h>
#include "Client.h"
#include "FrontEnd/LayerCreationArgs.h"
#include "FrontEnd/LayerHandle.h"
#include "Layer.h"
#include "SurfaceFlinger.h"
namespace android {
using gui::aidl_utils::binderStatusFromStatusT;
// ---------------------------------------------------------------------------
const String16 sAccessSurfaceFlinger("android.permission.ACCESS_SURFACE_FLINGER");
// ---------------------------------------------------------------------------
Client::Client(const sp<SurfaceFlinger>& flinger)
: mFlinger(flinger)
{
}
status_t Client::initCheck() const {
return NO_ERROR;
}
binder::Status Client::createSurface(const std::string& name, int32_t flags,
const sp<IBinder>& parent, const gui::LayerMetadata& metadata,
gui::CreateSurfaceResult* outResult) {
// We rely on createLayer to check permissions.
LayerCreationArgs args(mFlinger.get(), sp<Client>::fromExisting(this), name.c_str(),
static_cast<uint32_t>(flags), std::move(metadata));
args.parentHandle = parent;
const status_t status = mFlinger->createLayer(args, *outResult);
return binderStatusFromStatusT(status);
}
binder::Status Client::clearLayerFrameStats(const sp<IBinder>& handle) {
status_t status;
sp<Layer> layer = LayerHandle::getLayer(handle);
if (layer == nullptr) {
status = NAME_NOT_FOUND;
} else {
layer->clearFrameStats();
status = NO_ERROR;
}
return binderStatusFromStatusT(status);
}
binder::Status Client::getLayerFrameStats(const sp<IBinder>& handle, gui::FrameStats* outStats) {
status_t status;
sp<Layer> layer = LayerHandle::getLayer(handle);
if (layer == nullptr) {
status = NAME_NOT_FOUND;
} else {
FrameStats stats;
layer->getFrameStats(&stats);
outStats->refreshPeriodNano = stats.refreshPeriodNano;
outStats->desiredPresentTimesNano.reserve(stats.desiredPresentTimesNano.size());
for (const auto& t : stats.desiredPresentTimesNano) {
outStats->desiredPresentTimesNano.push_back(t);
}
outStats->actualPresentTimesNano.reserve(stats.actualPresentTimesNano.size());
for (const auto& t : stats.actualPresentTimesNano) {
outStats->actualPresentTimesNano.push_back(t);
}
outStats->frameReadyTimesNano.reserve(stats.frameReadyTimesNano.size());
for (const auto& t : stats.frameReadyTimesNano) {
outStats->frameReadyTimesNano.push_back(t);
}
status = NO_ERROR;
}
return binderStatusFromStatusT(status);
}
binder::Status Client::mirrorSurface(const sp<IBinder>& mirrorFromHandle,
gui::CreateSurfaceResult* outResult) {
LayerCreationArgs args(mFlinger.get(), sp<Client>::fromExisting(this), "MirrorRoot",
0 /* flags */, gui::LayerMetadata());
status_t status = mFlinger->mirrorLayer(args, mirrorFromHandle, *outResult);
return binderStatusFromStatusT(status);
}
binder::Status Client::mirrorDisplay(int64_t displayId, gui::CreateSurfaceResult* outResult) {
LayerCreationArgs args(mFlinger.get(), sp<Client>::fromExisting(this),
"MirrorRoot-" + std::to_string(displayId), 0 /* flags */,
gui::LayerMetadata());
const DisplayId id = DisplayId::fromValue(static_cast<uint64_t>(displayId));
status_t status = mFlinger->mirrorDisplay(id, args, *outResult);
return binderStatusFromStatusT(status);
}
binder::Status Client::getSchedulingPolicy(gui::SchedulingPolicy* outPolicy) {
return gui::getSchedulingPolicy(outPolicy);
}
// ---------------------------------------------------------------------------
}; // namespace android
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