134 lines
4.9 KiB
C++
134 lines
4.9 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 <stdint.h>
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#include <sys/types.h>
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#include <binder/IPCThreadState.h>
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#include <private/android_filesystem_config.h>
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#include <gui/AidlStatusUtil.h>
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#include "Client.h"
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#include "FrontEnd/LayerCreationArgs.h"
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#include "FrontEnd/LayerHandle.h"
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#include "Layer.h"
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#include "SurfaceFlinger.h"
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namespace android {
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using gui::aidl_utils::binderStatusFromStatusT;
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// ---------------------------------------------------------------------------
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const String16 sAccessSurfaceFlinger("android.permission.ACCESS_SURFACE_FLINGER");
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// ---------------------------------------------------------------------------
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Client::Client(const sp<SurfaceFlinger>& flinger)
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: mFlinger(flinger)
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{
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#ifdef MTK_SF_DEBUG_SUPPORT
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// get client process info
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mClientPid = IPCThreadState::self()->getCallingPid();
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SurfaceFlinger::getProcessName(mClientPid, mClientProcName);
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ALOGD("[SF client] NEW(%p) for (%d:%s)", this, mClientPid, mClientProcName.c_str());
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#endif
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}
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#ifdef MTK_SF_DEBUG_SUPPORT
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Client::~Client() {
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ALOGD("[SF client] REMOVE (%p) for (%d:%s)", this, mClientPid, mClientProcName.c_str());
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}
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#endif
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status_t Client::initCheck() const {
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return NO_ERROR;
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}
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binder::Status Client::createSurface(const std::string& name, int32_t flags,
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const sp<IBinder>& parent, const gui::LayerMetadata& metadata,
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gui::CreateSurfaceResult* outResult) {
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// We rely on createLayer to check permissions.
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sp<IBinder> handle;
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LayerCreationArgs args(mFlinger.get(), sp<Client>::fromExisting(this), name.c_str(),
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static_cast<uint32_t>(flags), std::move(metadata));
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args.parentHandle = parent;
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const status_t status = mFlinger->createLayer(args, *outResult);
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return binderStatusFromStatusT(status);
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}
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binder::Status Client::clearLayerFrameStats(const sp<IBinder>& handle) {
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status_t status;
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sp<Layer> layer = LayerHandle::getLayer(handle);
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if (layer == nullptr) {
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status = NAME_NOT_FOUND;
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} else {
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layer->clearFrameStats();
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status = NO_ERROR;
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}
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return binderStatusFromStatusT(status);
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}
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binder::Status Client::getLayerFrameStats(const sp<IBinder>& handle, gui::FrameStats* outStats) {
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status_t status;
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sp<Layer> layer = LayerHandle::getLayer(handle);
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if (layer == nullptr) {
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status = NAME_NOT_FOUND;
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} else {
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FrameStats stats;
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layer->getFrameStats(&stats);
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outStats->refreshPeriodNano = stats.refreshPeriodNano;
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outStats->desiredPresentTimesNano.reserve(stats.desiredPresentTimesNano.size());
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for (const auto& t : stats.desiredPresentTimesNano) {
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outStats->desiredPresentTimesNano.push_back(t);
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}
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outStats->actualPresentTimesNano.reserve(stats.actualPresentTimesNano.size());
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for (const auto& t : stats.actualPresentTimesNano) {
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outStats->actualPresentTimesNano.push_back(t);
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}
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outStats->frameReadyTimesNano.reserve(stats.frameReadyTimesNano.size());
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for (const auto& t : stats.frameReadyTimesNano) {
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outStats->frameReadyTimesNano.push_back(t);
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}
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status = NO_ERROR;
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}
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return binderStatusFromStatusT(status);
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}
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binder::Status Client::mirrorSurface(const sp<IBinder>& mirrorFromHandle,
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gui::CreateSurfaceResult* outResult) {
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sp<IBinder> handle;
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LayerCreationArgs args(mFlinger.get(), sp<Client>::fromExisting(this), "MirrorRoot",
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0 /* flags */, gui::LayerMetadata());
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status_t status = mFlinger->mirrorLayer(args, mirrorFromHandle, *outResult);
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return binderStatusFromStatusT(status);
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}
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binder::Status Client::mirrorDisplay(int64_t displayId, gui::CreateSurfaceResult* outResult) {
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sp<IBinder> handle;
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LayerCreationArgs args(mFlinger.get(), sp<Client>::fromExisting(this),
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"MirrorRoot-" + std::to_string(displayId), 0 /* flags */,
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gui::LayerMetadata());
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std::optional<DisplayId> id = DisplayId::fromValue(static_cast<uint64_t>(displayId));
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status_t status = mFlinger->mirrorDisplay(*id, args, *outResult);
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return binderStatusFromStatusT(status);
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}
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// ---------------------------------------------------------------------------
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}; // namespace android
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