121 lines
4.2 KiB
C++
121 lines
4.2 KiB
C++
/*
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* Copyright (C) 2025 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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#define LOG_TAG "drmhwc"
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// #define NLOG_DEBUG 0
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#include "FlatteningEventAtomReporter.h"
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#include <cinttypes>
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#include <cstdint>
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#include <memory>
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#include <string>
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#include <aidl/android/frameworks/stats/IStats.h>
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#include <android/binder_auto_utils.h>
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#include <android/binder_manager.h>
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#include "compositor/FlatteningController.h"
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#include "desktopatoms.h"
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#include "utils/log.h"
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using aidl::android::frameworks::stats::IStats;
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using aidl::android::frameworks::stats::VendorAtom;
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namespace DesktopAtoms = android::vendor::google::desktop::stats::DesktopAtoms;
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namespace android::drm_hwcomposer {
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namespace {
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using FlatteningState = FlatteningController::State;
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const std::string kStatsServiceName = std::string(IStats::descriptor)
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.append("/default");
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DesktopAtoms::FlatteningStateChanged::FlatteningState FlatteningStateToAtomType(
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FlatteningState state) {
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switch (state) {
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case FlatteningState::kDisabled:
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return DesktopAtoms::FlatteningStateChanged::FlatteningState::
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FLATTENING_STATE_DISABLED;
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case FlatteningState::kActive:
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return DesktopAtoms::FlatteningStateChanged::FlatteningState::
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FLATTENING_STATE_ACTIVE;
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case FlatteningState ::kFlattened:
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return DesktopAtoms::FlatteningStateChanged::FlatteningState::
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FLATTENING_STATE_FLATTENED;
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case FlatteningState::kTriggeredCallback:
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case FlatteningState::kExitThread:
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return DesktopAtoms::FlatteningStateChanged::FlatteningState::
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FLATTENING_STATE_UNSPECIFIED;
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}
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LOG_ALWAYS_FATAL("Unknown FlatteningController::State value=%d",
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static_cast<int>(state));
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}
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std::string StateToString(FlatteningState state) {
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switch (state) {
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case FlatteningState::kDisabled:
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return "Disabled";
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case FlatteningState::kActive:
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return "Active";
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case FlatteningState::kTriggeredCallback:
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return "TriggeredCallback";
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case FlatteningState::kFlattened:
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return "Flattened";
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case FlatteningState::kExitThread:
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return "ExitThread";
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}
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LOG_ALWAYS_FATAL("Unknown FlatteningController::State value=%d",
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static_cast<int>(state));
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}
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// Use a private implementation of FlatteningEventAtomReporter to avoid leaking
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// the IStats interface through the public api.
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class FlatteningEventAtomReporterDesktop : public FlatteningEventAtomReporter {
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public:
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void PushAtom(int64_t display_handle, FlatteningState state) override {
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ALOGV("Sending flattening state change event: display_handle=%" PRId64
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" state=%s",
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display_handle, StateToString(state).c_str());
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const char* kDeprecatedReverseDomainName = "";
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const VendorAtom atom = DesktopAtoms::
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createVendorAtom(DesktopAtoms::FLATTENING_STATE_CHANGED,
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kDeprecatedReverseDomainName, display_handle,
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FlatteningStateToAtomType(state));
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auto stats_service = IStats::fromBinder(ndk::SpAIBinder(
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AServiceManager_checkService(kStatsServiceName.c_str())));
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ALOGE_IF(stats_service == nullptr, "Failed to get IStats service");
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if (stats_service) {
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const ndk::ScopedAStatus ret = stats_service->reportVendorAtom(atom);
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ALOGE_IF(!ret.isOk(), "Failed to report stats: %s",
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ret.getDescription().c_str());
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}
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}
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};
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} // namespace
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std::unique_ptr<FlatteningEventAtomReporter>
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FlatteningEventAtomReporter::Create() {
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if (!AServiceManager_isDeclared(kStatsServiceName.c_str())) {
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ALOGW("Stats service is not declared.");
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return nullptr;
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}
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return std::make_unique<FlatteningEventAtomReporterDesktop>();
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}
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} // namespace android::drm_hwcomposer
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