|  | /* | 
|  | * Copyright (C) 2007 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. | 
|  | */ | 
|  |  | 
|  | // tag as surfaceflinger | 
|  | #define LOG_TAG "SurfaceFlinger" | 
|  |  | 
|  | #include <android/gui/ITransactionTraceListener.h> | 
|  | #include <binder/IPCThreadState.h> | 
|  | #include <binder/IServiceManager.h> | 
|  | #include <binder/Parcel.h> | 
|  | #include <gui/IDisplayEventConnection.h> | 
|  | #include <gui/IGraphicBufferProducer.h> | 
|  | #include <gui/IRegionSamplingListener.h> | 
|  | #include <gui/ISurfaceComposer.h> | 
|  | #include <gui/ISurfaceComposerClient.h> | 
|  | #include <gui/LayerDebugInfo.h> | 
|  | #include <gui/LayerState.h> | 
|  | #include <private/gui/ParcelUtils.h> | 
|  | #include <stdint.h> | 
|  | #include <sys/types.h> | 
|  | #include <system/graphics.h> | 
|  | #include <ui/DisplayMode.h> | 
|  | #include <ui/DisplayStatInfo.h> | 
|  | #include <ui/DisplayState.h> | 
|  | #include <ui/DynamicDisplayInfo.h> | 
|  | #include <ui/HdrCapabilities.h> | 
|  | #include <ui/StaticDisplayInfo.h> | 
|  | #include <utils/Log.h> | 
|  |  | 
|  | // --------------------------------------------------------------------------- | 
|  |  | 
|  | namespace android { | 
|  |  | 
|  | using ui::ColorMode; | 
|  |  | 
|  | class BpSurfaceComposer : public BpInterface<ISurfaceComposer> | 
|  | { | 
|  | public: | 
|  | explicit BpSurfaceComposer(const sp<IBinder>& impl) | 
|  | : BpInterface<ISurfaceComposer>(impl) | 
|  | { | 
|  | } | 
|  |  | 
|  | virtual ~BpSurfaceComposer(); | 
|  |  | 
|  | virtual sp<ISurfaceComposerClient> createConnection() | 
|  | { | 
|  | Parcel data, reply; | 
|  | data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | remote()->transact(BnSurfaceComposer::CREATE_CONNECTION, data, &reply); | 
|  | return interface_cast<ISurfaceComposerClient>(reply.readStrongBinder()); | 
|  | } | 
|  |  | 
|  | status_t setTransactionState(const FrameTimelineInfo& frameTimelineInfo, | 
|  | const Vector<ComposerState>& state, | 
|  | const Vector<DisplayState>& displays, uint32_t flags, | 
|  | const sp<IBinder>& applyToken, const InputWindowCommands& commands, | 
|  | int64_t desiredPresentTime, bool isAutoTimestamp, | 
|  | const client_cache_t& uncacheBuffer, bool hasListenerCallbacks, | 
|  | const std::vector<ListenerCallbacks>& listenerCallbacks, | 
|  | uint64_t transactionId) override { | 
|  | Parcel data, reply; | 
|  | data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  |  | 
|  | SAFE_PARCEL(frameTimelineInfo.write, data); | 
|  |  | 
|  | SAFE_PARCEL(data.writeUint32, static_cast<uint32_t>(state.size())); | 
|  | for (const auto& s : state) { | 
|  | SAFE_PARCEL(s.write, data); | 
|  | } | 
|  |  | 
|  | SAFE_PARCEL(data.writeUint32, static_cast<uint32_t>(displays.size())); | 
|  | for (const auto& d : displays) { | 
|  | SAFE_PARCEL(d.write, data); | 
|  | } | 
|  |  | 
|  | SAFE_PARCEL(data.writeUint32, flags); | 
|  | SAFE_PARCEL(data.writeStrongBinder, applyToken); | 
|  | SAFE_PARCEL(commands.write, data); | 
|  | SAFE_PARCEL(data.writeInt64, desiredPresentTime); | 
|  | SAFE_PARCEL(data.writeBool, isAutoTimestamp); | 
|  | SAFE_PARCEL(data.writeStrongBinder, uncacheBuffer.token.promote()); | 
|  | SAFE_PARCEL(data.writeUint64, uncacheBuffer.id); | 
|  | SAFE_PARCEL(data.writeBool, hasListenerCallbacks); | 
|  |  | 
|  | SAFE_PARCEL(data.writeVectorSize, listenerCallbacks); | 
|  | for (const auto& [listener, callbackIds] : listenerCallbacks) { | 
|  | SAFE_PARCEL(data.writeStrongBinder, listener); | 
|  | SAFE_PARCEL(data.writeParcelableVector, callbackIds); | 
|  | } | 
|  |  | 
|  | SAFE_PARCEL(data.writeUint64, transactionId); | 
|  |  | 
|  | return remote()->transact(BnSurfaceComposer::SET_TRANSACTION_STATE, data, &reply); | 
|  | } | 
|  |  | 
|  | void bootFinished() override { | 
|  | Parcel data, reply; | 
|  | data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | remote()->transact(BnSurfaceComposer::BOOT_FINISHED, data, &reply); | 
|  | } | 
|  |  | 
|  | status_t captureDisplay(const DisplayCaptureArgs& args, | 
|  | const sp<IScreenCaptureListener>& captureListener) override { | 
|  | Parcel data, reply; | 
|  | data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | SAFE_PARCEL(args.write, data); | 
|  | SAFE_PARCEL(data.writeStrongBinder, IInterface::asBinder(captureListener)); | 
|  |  | 
|  | return remote()->transact(BnSurfaceComposer::CAPTURE_DISPLAY, data, &reply); | 
|  | } | 
|  |  | 
|  | status_t captureDisplay(uint64_t displayOrLayerStack, | 
|  | const sp<IScreenCaptureListener>& captureListener) override { | 
|  | Parcel data, reply; | 
|  | data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | SAFE_PARCEL(data.writeUint64, displayOrLayerStack); | 
|  | SAFE_PARCEL(data.writeStrongBinder, IInterface::asBinder(captureListener)); | 
|  |  | 
|  | return remote()->transact(BnSurfaceComposer::CAPTURE_DISPLAY_BY_ID, data, &reply); | 
|  | } | 
|  |  | 
|  | status_t captureLayers(const LayerCaptureArgs& args, | 
|  | const sp<IScreenCaptureListener>& captureListener) override { | 
|  | Parcel data, reply; | 
|  | data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | SAFE_PARCEL(args.write, data); | 
|  | SAFE_PARCEL(data.writeStrongBinder, IInterface::asBinder(captureListener)); | 
|  |  | 
|  | return remote()->transact(BnSurfaceComposer::CAPTURE_LAYERS, data, &reply); | 
|  | } | 
|  |  | 
|  | bool authenticateSurfaceTexture( | 
|  | const sp<IGraphicBufferProducer>& bufferProducer) const override { | 
|  | Parcel data, reply; | 
|  | int err = NO_ERROR; | 
|  | err = data.writeInterfaceToken( | 
|  | ISurfaceComposer::getInterfaceDescriptor()); | 
|  | if (err != NO_ERROR) { | 
|  | ALOGE("ISurfaceComposer::authenticateSurfaceTexture: error writing " | 
|  | "interface descriptor: %s (%d)", strerror(-err), -err); | 
|  | return false; | 
|  | } | 
|  | err = data.writeStrongBinder(IInterface::asBinder(bufferProducer)); | 
|  | if (err != NO_ERROR) { | 
|  | ALOGE("ISurfaceComposer::authenticateSurfaceTexture: error writing " | 
|  | "strong binder to parcel: %s (%d)", strerror(-err), -err); | 
|  | return false; | 
|  | } | 
|  | err = remote()->transact(BnSurfaceComposer::AUTHENTICATE_SURFACE, data, | 
|  | &reply); | 
|  | if (err != NO_ERROR) { | 
|  | ALOGE("ISurfaceComposer::authenticateSurfaceTexture: error " | 
|  | "performing transaction: %s (%d)", strerror(-err), -err); | 
|  | return false; | 
|  | } | 
|  | int32_t result = 0; | 
|  | err = reply.readInt32(&result); | 
|  | if (err != NO_ERROR) { | 
|  | ALOGE("ISurfaceComposer::authenticateSurfaceTexture: error " | 
|  | "retrieving result: %s (%d)", strerror(-err), -err); | 
|  | return false; | 
|  | } | 
|  | return result != 0; | 
|  | } | 
|  |  | 
|  | status_t getSupportedFrameTimestamps(std::vector<FrameEvent>* outSupported) const override { | 
|  | if (!outSupported) { | 
|  | return UNEXPECTED_NULL; | 
|  | } | 
|  | outSupported->clear(); | 
|  |  | 
|  | Parcel data, reply; | 
|  |  | 
|  | status_t err = data.writeInterfaceToken( | 
|  | ISurfaceComposer::getInterfaceDescriptor()); | 
|  | if (err != NO_ERROR) { | 
|  | return err; | 
|  | } | 
|  |  | 
|  | err = remote()->transact( | 
|  | BnSurfaceComposer::GET_SUPPORTED_FRAME_TIMESTAMPS, | 
|  | data, &reply); | 
|  | if (err != NO_ERROR) { | 
|  | return err; | 
|  | } | 
|  |  | 
|  | int32_t result = 0; | 
|  | err = reply.readInt32(&result); | 
|  | if (err != NO_ERROR) { | 
|  | return err; | 
|  | } | 
|  | if (result != NO_ERROR) { | 
|  | return result; | 
|  | } | 
|  |  | 
|  | std::vector<int32_t> supported; | 
|  | err = reply.readInt32Vector(&supported); | 
|  | if (err != NO_ERROR) { | 
|  | return err; | 
|  | } | 
|  |  | 
|  | outSupported->reserve(supported.size()); | 
|  | for (int32_t s : supported) { | 
|  | outSupported->push_back(static_cast<FrameEvent>(s)); | 
|  | } | 
|  | return NO_ERROR; | 
|  | } | 
|  |  | 
|  | sp<IDisplayEventConnection> createDisplayEventConnection( | 
|  | VsyncSource vsyncSource, EventRegistrationFlags eventRegistration) override { | 
|  | Parcel data, reply; | 
|  | sp<IDisplayEventConnection> result; | 
|  | int err = data.writeInterfaceToken( | 
|  | ISurfaceComposer::getInterfaceDescriptor()); | 
|  | if (err != NO_ERROR) { | 
|  | return result; | 
|  | } | 
|  | data.writeInt32(static_cast<int32_t>(vsyncSource)); | 
|  | data.writeUint32(eventRegistration.get()); | 
|  | err = remote()->transact( | 
|  | BnSurfaceComposer::CREATE_DISPLAY_EVENT_CONNECTION, | 
|  | data, &reply); | 
|  | if (err != NO_ERROR) { | 
|  | ALOGE("ISurfaceComposer::createDisplayEventConnection: error performing " | 
|  | "transaction: %s (%d)", strerror(-err), -err); | 
|  | return result; | 
|  | } | 
|  | result = interface_cast<IDisplayEventConnection>(reply.readStrongBinder()); | 
|  | return result; | 
|  | } | 
|  |  | 
|  | sp<IBinder> createDisplay(const String8& displayName, bool secure) override { | 
|  | Parcel data, reply; | 
|  | data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | status_t status = data.writeString8(displayName); | 
|  | if (status) { | 
|  | return nullptr; | 
|  | } | 
|  | status = data.writeBool(secure); | 
|  | if (status) { | 
|  | return nullptr; | 
|  | } | 
|  |  | 
|  | status = remote()->transact(BnSurfaceComposer::CREATE_DISPLAY, data, &reply); | 
|  | if (status) { | 
|  | return nullptr; | 
|  | } | 
|  | sp<IBinder> display; | 
|  | status = reply.readNullableStrongBinder(&display); | 
|  | if (status) { | 
|  | return nullptr; | 
|  | } | 
|  | return display; | 
|  | } | 
|  |  | 
|  | void destroyDisplay(const sp<IBinder>& display) override { | 
|  | Parcel data, reply; | 
|  | data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | data.writeStrongBinder(display); | 
|  | remote()->transact(BnSurfaceComposer::DESTROY_DISPLAY, data, &reply); | 
|  | } | 
|  |  | 
|  | std::vector<PhysicalDisplayId> getPhysicalDisplayIds() const override { | 
|  | Parcel data, reply; | 
|  | data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | if (remote()->transact(BnSurfaceComposer::GET_PHYSICAL_DISPLAY_IDS, data, &reply) == | 
|  | NO_ERROR) { | 
|  | std::vector<uint64_t> rawIds; | 
|  | if (reply.readUint64Vector(&rawIds) == NO_ERROR) { | 
|  | std::vector<PhysicalDisplayId> displayIds(rawIds.size()); | 
|  | std::transform(rawIds.begin(), rawIds.end(), displayIds.begin(), | 
|  | [](uint64_t rawId) { return PhysicalDisplayId(rawId); }); | 
|  | return displayIds; | 
|  | } | 
|  | } | 
|  |  | 
|  | return {}; | 
|  | } | 
|  |  | 
|  | status_t getPrimaryPhysicalDisplayId(PhysicalDisplayId* displayId) const override { | 
|  | Parcel data, reply; | 
|  | SAFE_PARCEL(data.writeInterfaceToken, ISurfaceComposer::getInterfaceDescriptor()); | 
|  | SAFE_PARCEL(remote()->transact, BnSurfaceComposer::GET_PRIMARY_PHYSICAL_DISPLAY_ID, data, | 
|  | &reply); | 
|  | uint64_t rawId; | 
|  | SAFE_PARCEL(reply.readUint64, &rawId); | 
|  | *displayId = PhysicalDisplayId(rawId); | 
|  | return NO_ERROR; | 
|  | } | 
|  |  | 
|  | sp<IBinder> getPhysicalDisplayToken(PhysicalDisplayId displayId) const override { | 
|  | Parcel data, reply; | 
|  | data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | data.writeUint64(displayId.value); | 
|  | remote()->transact(BnSurfaceComposer::GET_PHYSICAL_DISPLAY_TOKEN, data, &reply); | 
|  | return reply.readStrongBinder(); | 
|  | } | 
|  |  | 
|  | void setPowerMode(const sp<IBinder>& display, int mode) override { | 
|  | Parcel data, reply; | 
|  | data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | data.writeStrongBinder(display); | 
|  | data.writeInt32(mode); | 
|  | remote()->transact(BnSurfaceComposer::SET_POWER_MODE, data, &reply); | 
|  | } | 
|  |  | 
|  | status_t getDisplayState(const sp<IBinder>& display, ui::DisplayState* state) override { | 
|  | Parcel data, reply; | 
|  | data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | data.writeStrongBinder(display); | 
|  | remote()->transact(BnSurfaceComposer::GET_DISPLAY_STATE, data, &reply); | 
|  | const status_t result = reply.readInt32(); | 
|  | if (result == NO_ERROR) { | 
|  | memcpy(state, reply.readInplace(sizeof(ui::DisplayState)), sizeof(ui::DisplayState)); | 
|  | } | 
|  | return result; | 
|  | } | 
|  |  | 
|  | status_t getStaticDisplayInfo(const sp<IBinder>& display, | 
|  | ui::StaticDisplayInfo* info) override { | 
|  | Parcel data, reply; | 
|  | data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | data.writeStrongBinder(display); | 
|  | remote()->transact(BnSurfaceComposer::GET_STATIC_DISPLAY_INFO, data, &reply); | 
|  | const status_t result = reply.readInt32(); | 
|  | if (result != NO_ERROR) return result; | 
|  | return reply.read(*info); | 
|  | } | 
|  |  | 
|  | status_t getDynamicDisplayInfo(const sp<IBinder>& display, | 
|  | ui::DynamicDisplayInfo* info) override { | 
|  | Parcel data, reply; | 
|  | data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | data.writeStrongBinder(display); | 
|  | remote()->transact(BnSurfaceComposer::GET_DYNAMIC_DISPLAY_INFO, data, &reply); | 
|  | const status_t result = reply.readInt32(); | 
|  | if (result != NO_ERROR) return result; | 
|  | return reply.read(*info); | 
|  | } | 
|  |  | 
|  | status_t getDisplayStats(const sp<IBinder>& display, DisplayStatInfo* stats) override { | 
|  | Parcel data, reply; | 
|  | data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | data.writeStrongBinder(display); | 
|  | remote()->transact(BnSurfaceComposer::GET_DISPLAY_STATS, data, &reply); | 
|  | status_t result = reply.readInt32(); | 
|  | if (result == NO_ERROR) { | 
|  | memcpy(stats, | 
|  | reply.readInplace(sizeof(DisplayStatInfo)), | 
|  | sizeof(DisplayStatInfo)); | 
|  | } | 
|  | return result; | 
|  | } | 
|  |  | 
|  | status_t getDisplayNativePrimaries(const sp<IBinder>& display, | 
|  | ui::DisplayPrimaries& primaries) override { | 
|  | Parcel data, reply; | 
|  | status_t result = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("getDisplayNativePrimaries failed to writeInterfaceToken: %d", result); | 
|  | return result; | 
|  | } | 
|  | result = data.writeStrongBinder(display); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("getDisplayNativePrimaries failed to writeStrongBinder: %d", result); | 
|  | return result; | 
|  | } | 
|  | result = remote()->transact(BnSurfaceComposer::GET_DISPLAY_NATIVE_PRIMARIES, data, &reply); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("getDisplayNativePrimaries failed to transact: %d", result); | 
|  | return result; | 
|  | } | 
|  | result = reply.readInt32(); | 
|  | if (result == NO_ERROR) { | 
|  | memcpy(&primaries, reply.readInplace(sizeof(ui::DisplayPrimaries)), | 
|  | sizeof(ui::DisplayPrimaries)); | 
|  | } | 
|  | return result; | 
|  | } | 
|  |  | 
|  | status_t setActiveColorMode(const sp<IBinder>& display, ColorMode colorMode) override { | 
|  | Parcel data, reply; | 
|  | status_t result = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("setActiveColorMode failed to writeInterfaceToken: %d", result); | 
|  | return result; | 
|  | } | 
|  | result = data.writeStrongBinder(display); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("setActiveColorMode failed to writeStrongBinder: %d", result); | 
|  | return result; | 
|  | } | 
|  | result = data.writeInt32(static_cast<int32_t>(colorMode)); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("setActiveColorMode failed to writeInt32: %d", result); | 
|  | return result; | 
|  | } | 
|  | result = remote()->transact(BnSurfaceComposer::SET_ACTIVE_COLOR_MODE, data, &reply); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("setActiveColorMode failed to transact: %d", result); | 
|  | return result; | 
|  | } | 
|  | return static_cast<status_t>(reply.readInt32()); | 
|  | } | 
|  |  | 
|  | void setAutoLowLatencyMode(const sp<IBinder>& display, bool on) override { | 
|  | Parcel data, reply; | 
|  | status_t result = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("setAutoLowLatencyMode failed to writeInterfaceToken: %d", result); | 
|  | return; | 
|  | } | 
|  |  | 
|  | result = data.writeStrongBinder(display); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("setAutoLowLatencyMode failed to writeStrongBinder: %d", result); | 
|  | return; | 
|  | } | 
|  | result = data.writeBool(on); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("setAutoLowLatencyMode failed to writeBool: %d", result); | 
|  | return; | 
|  | } | 
|  | result = remote()->transact(BnSurfaceComposer::SET_AUTO_LOW_LATENCY_MODE, data, &reply); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("setAutoLowLatencyMode failed to transact: %d", result); | 
|  | return; | 
|  | } | 
|  | } | 
|  |  | 
|  | void setGameContentType(const sp<IBinder>& display, bool on) override { | 
|  | Parcel data, reply; | 
|  | status_t result = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("setGameContentType failed to writeInterfaceToken: %d", result); | 
|  | return; | 
|  | } | 
|  | result = data.writeStrongBinder(display); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("setGameContentType failed to writeStrongBinder: %d", result); | 
|  | return; | 
|  | } | 
|  | result = data.writeBool(on); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("setGameContentType failed to writeBool: %d", result); | 
|  | return; | 
|  | } | 
|  | result = remote()->transact(BnSurfaceComposer::SET_GAME_CONTENT_TYPE, data, &reply); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("setGameContentType failed to transact: %d", result); | 
|  | } | 
|  | } | 
|  |  | 
|  | status_t clearAnimationFrameStats() override { | 
|  | Parcel data, reply; | 
|  | status_t result = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("clearAnimationFrameStats failed to writeInterfaceToken: %d", result); | 
|  | return result; | 
|  | } | 
|  | result = remote()->transact(BnSurfaceComposer::CLEAR_ANIMATION_FRAME_STATS, data, &reply); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("clearAnimationFrameStats failed to transact: %d", result); | 
|  | return result; | 
|  | } | 
|  | return reply.readInt32(); | 
|  | } | 
|  |  | 
|  | status_t getAnimationFrameStats(FrameStats* outStats) const override { | 
|  | Parcel data, reply; | 
|  | data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | remote()->transact(BnSurfaceComposer::GET_ANIMATION_FRAME_STATS, data, &reply); | 
|  | reply.read(*outStats); | 
|  | return reply.readInt32(); | 
|  | } | 
|  |  | 
|  | virtual status_t overrideHdrTypes(const sp<IBinder>& display, | 
|  | const std::vector<ui::Hdr>& hdrTypes) { | 
|  | Parcel data, reply; | 
|  | SAFE_PARCEL(data.writeInterfaceToken, ISurfaceComposer::getInterfaceDescriptor()); | 
|  | SAFE_PARCEL(data.writeStrongBinder, display); | 
|  |  | 
|  | std::vector<int32_t> hdrTypesVector; | 
|  | for (ui::Hdr i : hdrTypes) { | 
|  | hdrTypesVector.push_back(static_cast<int32_t>(i)); | 
|  | } | 
|  | SAFE_PARCEL(data.writeInt32Vector, hdrTypesVector); | 
|  |  | 
|  | status_t result = remote()->transact(BnSurfaceComposer::OVERRIDE_HDR_TYPES, data, &reply); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("overrideHdrTypes failed to transact: %d", result); | 
|  | return result; | 
|  | } | 
|  | return result; | 
|  | } | 
|  |  | 
|  | status_t onPullAtom(const int32_t atomId, std::string* pulledData, bool* success) { | 
|  | Parcel data, reply; | 
|  | SAFE_PARCEL(data.writeInterfaceToken, ISurfaceComposer::getInterfaceDescriptor()); | 
|  | SAFE_PARCEL(data.writeInt32, atomId); | 
|  |  | 
|  | status_t err = remote()->transact(BnSurfaceComposer::ON_PULL_ATOM, data, &reply); | 
|  | if (err != NO_ERROR) { | 
|  | ALOGE("onPullAtom failed to transact: %d", err); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | int32_t size = 0; | 
|  | SAFE_PARCEL(reply.readInt32, &size); | 
|  | const void* dataPtr = reply.readInplace(size); | 
|  | if (dataPtr == nullptr) { | 
|  | return UNEXPECTED_NULL; | 
|  | } | 
|  | pulledData->assign((const char*)dataPtr, size); | 
|  | SAFE_PARCEL(reply.readBool, success); | 
|  | return NO_ERROR; | 
|  | } | 
|  |  | 
|  | status_t enableVSyncInjections(bool enable) override { | 
|  | Parcel data, reply; | 
|  | status_t result = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("enableVSyncInjections failed to writeInterfaceToken: %d", result); | 
|  | return result; | 
|  | } | 
|  | result = data.writeBool(enable); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("enableVSyncInjections failed to writeBool: %d", result); | 
|  | return result; | 
|  | } | 
|  | result = remote()->transact(BnSurfaceComposer::ENABLE_VSYNC_INJECTIONS, data, &reply, | 
|  | IBinder::FLAG_ONEWAY); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("enableVSyncInjections failed to transact: %d", result); | 
|  | return result; | 
|  | } | 
|  | return result; | 
|  | } | 
|  |  | 
|  | status_t injectVSync(nsecs_t when) override { | 
|  | Parcel data, reply; | 
|  | status_t result = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("injectVSync failed to writeInterfaceToken: %d", result); | 
|  | return result; | 
|  | } | 
|  | result = data.writeInt64(when); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("injectVSync failed to writeInt64: %d", result); | 
|  | return result; | 
|  | } | 
|  | result = remote()->transact(BnSurfaceComposer::INJECT_VSYNC, data, &reply, | 
|  | IBinder::FLAG_ONEWAY); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("injectVSync failed to transact: %d", result); | 
|  | return result; | 
|  | } | 
|  | return result; | 
|  | } | 
|  |  | 
|  | status_t getLayerDebugInfo(std::vector<LayerDebugInfo>* outLayers) override { | 
|  | if (!outLayers) { | 
|  | return UNEXPECTED_NULL; | 
|  | } | 
|  |  | 
|  | Parcel data, reply; | 
|  |  | 
|  | status_t err = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | if (err != NO_ERROR) { | 
|  | return err; | 
|  | } | 
|  |  | 
|  | err = remote()->transact(BnSurfaceComposer::GET_LAYER_DEBUG_INFO, data, &reply); | 
|  | if (err != NO_ERROR) { | 
|  | return err; | 
|  | } | 
|  |  | 
|  | int32_t result = 0; | 
|  | err = reply.readInt32(&result); | 
|  | if (err != NO_ERROR) { | 
|  | return err; | 
|  | } | 
|  | if (result != NO_ERROR) { | 
|  | return result; | 
|  | } | 
|  |  | 
|  | outLayers->clear(); | 
|  | return reply.readParcelableVector(outLayers); | 
|  | } | 
|  |  | 
|  | status_t getCompositionPreference(ui::Dataspace* defaultDataspace, | 
|  | ui::PixelFormat* defaultPixelFormat, | 
|  | ui::Dataspace* wideColorGamutDataspace, | 
|  | ui::PixelFormat* wideColorGamutPixelFormat) const override { | 
|  | Parcel data, reply; | 
|  | status_t error = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | if (error != NO_ERROR) { | 
|  | return error; | 
|  | } | 
|  | error = remote()->transact(BnSurfaceComposer::GET_COMPOSITION_PREFERENCE, data, &reply); | 
|  | if (error != NO_ERROR) { | 
|  | return error; | 
|  | } | 
|  | error = static_cast<status_t>(reply.readInt32()); | 
|  | if (error == NO_ERROR) { | 
|  | *defaultDataspace = static_cast<ui::Dataspace>(reply.readInt32()); | 
|  | *defaultPixelFormat = static_cast<ui::PixelFormat>(reply.readInt32()); | 
|  | *wideColorGamutDataspace = static_cast<ui::Dataspace>(reply.readInt32()); | 
|  | *wideColorGamutPixelFormat = static_cast<ui::PixelFormat>(reply.readInt32()); | 
|  | } | 
|  | return error; | 
|  | } | 
|  |  | 
|  | status_t getColorManagement(bool* outGetColorManagement) const override { | 
|  | Parcel data, reply; | 
|  | data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | remote()->transact(BnSurfaceComposer::GET_COLOR_MANAGEMENT, data, &reply); | 
|  | bool result; | 
|  | status_t err = reply.readBool(&result); | 
|  | if (err == NO_ERROR) { | 
|  | *outGetColorManagement = result; | 
|  | } | 
|  | return err; | 
|  | } | 
|  |  | 
|  | status_t getDisplayedContentSamplingAttributes(const sp<IBinder>& display, | 
|  | ui::PixelFormat* outFormat, | 
|  | ui::Dataspace* outDataspace, | 
|  | uint8_t* outComponentMask) const override { | 
|  | if (!outFormat || !outDataspace || !outComponentMask) return BAD_VALUE; | 
|  | Parcel data, reply; | 
|  | data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | data.writeStrongBinder(display); | 
|  |  | 
|  | status_t error = | 
|  | remote()->transact(BnSurfaceComposer::GET_DISPLAYED_CONTENT_SAMPLING_ATTRIBUTES, | 
|  | data, &reply); | 
|  | if (error != NO_ERROR) { | 
|  | return error; | 
|  | } | 
|  |  | 
|  | uint32_t value = 0; | 
|  | error = reply.readUint32(&value); | 
|  | if (error != NO_ERROR) { | 
|  | return error; | 
|  | } | 
|  | *outFormat = static_cast<ui::PixelFormat>(value); | 
|  |  | 
|  | error = reply.readUint32(&value); | 
|  | if (error != NO_ERROR) { | 
|  | return error; | 
|  | } | 
|  | *outDataspace = static_cast<ui::Dataspace>(value); | 
|  |  | 
|  | error = reply.readUint32(&value); | 
|  | if (error != NO_ERROR) { | 
|  | return error; | 
|  | } | 
|  | *outComponentMask = static_cast<uint8_t>(value); | 
|  | return error; | 
|  | } | 
|  |  | 
|  | status_t setDisplayContentSamplingEnabled(const sp<IBinder>& display, bool enable, | 
|  | uint8_t componentMask, uint64_t maxFrames) override { | 
|  | Parcel data, reply; | 
|  | data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | data.writeStrongBinder(display); | 
|  | data.writeBool(enable); | 
|  | data.writeByte(static_cast<int8_t>(componentMask)); | 
|  | data.writeUint64(maxFrames); | 
|  | status_t result = | 
|  | remote()->transact(BnSurfaceComposer::SET_DISPLAY_CONTENT_SAMPLING_ENABLED, data, | 
|  | &reply); | 
|  | return result; | 
|  | } | 
|  |  | 
|  | status_t getDisplayedContentSample(const sp<IBinder>& display, uint64_t maxFrames, | 
|  | uint64_t timestamp, | 
|  | DisplayedFrameStats* outStats) const override { | 
|  | if (!outStats) return BAD_VALUE; | 
|  |  | 
|  | Parcel data, reply; | 
|  | data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | data.writeStrongBinder(display); | 
|  | data.writeUint64(maxFrames); | 
|  | data.writeUint64(timestamp); | 
|  |  | 
|  | status_t result = | 
|  | remote()->transact(BnSurfaceComposer::GET_DISPLAYED_CONTENT_SAMPLE, data, &reply); | 
|  |  | 
|  | if (result != NO_ERROR) { | 
|  | return result; | 
|  | } | 
|  |  | 
|  | result = reply.readUint64(&outStats->numFrames); | 
|  | if (result != NO_ERROR) { | 
|  | return result; | 
|  | } | 
|  |  | 
|  | result = reply.readUint64Vector(&outStats->component_0_sample); | 
|  | if (result != NO_ERROR) { | 
|  | return result; | 
|  | } | 
|  | result = reply.readUint64Vector(&outStats->component_1_sample); | 
|  | if (result != NO_ERROR) { | 
|  | return result; | 
|  | } | 
|  | result = reply.readUint64Vector(&outStats->component_2_sample); | 
|  | if (result != NO_ERROR) { | 
|  | return result; | 
|  | } | 
|  | result = reply.readUint64Vector(&outStats->component_3_sample); | 
|  | return result; | 
|  | } | 
|  |  | 
|  | status_t getProtectedContentSupport(bool* outSupported) const override { | 
|  | Parcel data, reply; | 
|  | data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | status_t error = | 
|  | remote()->transact(BnSurfaceComposer::GET_PROTECTED_CONTENT_SUPPORT, data, &reply); | 
|  | if (error != NO_ERROR) { | 
|  | return error; | 
|  | } | 
|  | error = reply.readBool(outSupported); | 
|  | return error; | 
|  | } | 
|  |  | 
|  | status_t isWideColorDisplay(const sp<IBinder>& token, | 
|  | bool* outIsWideColorDisplay) const override { | 
|  | Parcel data, reply; | 
|  | status_t error = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | if (error != NO_ERROR) { | 
|  | return error; | 
|  | } | 
|  | error = data.writeStrongBinder(token); | 
|  | if (error != NO_ERROR) { | 
|  | return error; | 
|  | } | 
|  |  | 
|  | error = remote()->transact(BnSurfaceComposer::IS_WIDE_COLOR_DISPLAY, data, &reply); | 
|  | if (error != NO_ERROR) { | 
|  | return error; | 
|  | } | 
|  | error = reply.readBool(outIsWideColorDisplay); | 
|  | return error; | 
|  | } | 
|  |  | 
|  | status_t addRegionSamplingListener(const Rect& samplingArea, const sp<IBinder>& stopLayerHandle, | 
|  | const sp<IRegionSamplingListener>& listener) override { | 
|  | Parcel data, reply; | 
|  | status_t error = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | if (error != NO_ERROR) { | 
|  | ALOGE("addRegionSamplingListener: Failed to write interface token"); | 
|  | return error; | 
|  | } | 
|  | error = data.write(samplingArea); | 
|  | if (error != NO_ERROR) { | 
|  | ALOGE("addRegionSamplingListener: Failed to write sampling area"); | 
|  | return error; | 
|  | } | 
|  | error = data.writeStrongBinder(stopLayerHandle); | 
|  | if (error != NO_ERROR) { | 
|  | ALOGE("addRegionSamplingListener: Failed to write stop layer handle"); | 
|  | return error; | 
|  | } | 
|  | error = data.writeStrongBinder(IInterface::asBinder(listener)); | 
|  | if (error != NO_ERROR) { | 
|  | ALOGE("addRegionSamplingListener: Failed to write listener"); | 
|  | return error; | 
|  | } | 
|  | error = remote()->transact(BnSurfaceComposer::ADD_REGION_SAMPLING_LISTENER, data, &reply); | 
|  | if (error != NO_ERROR) { | 
|  | ALOGE("addRegionSamplingListener: Failed to transact"); | 
|  | } | 
|  | return error; | 
|  | } | 
|  |  | 
|  | status_t removeRegionSamplingListener(const sp<IRegionSamplingListener>& listener) override { | 
|  | Parcel data, reply; | 
|  | status_t error = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | if (error != NO_ERROR) { | 
|  | ALOGE("removeRegionSamplingListener: Failed to write interface token"); | 
|  | return error; | 
|  | } | 
|  | error = data.writeStrongBinder(IInterface::asBinder(listener)); | 
|  | if (error != NO_ERROR) { | 
|  | ALOGE("removeRegionSamplingListener: Failed to write listener"); | 
|  | return error; | 
|  | } | 
|  | error = remote()->transact(BnSurfaceComposer::REMOVE_REGION_SAMPLING_LISTENER, data, | 
|  | &reply); | 
|  | if (error != NO_ERROR) { | 
|  | ALOGE("removeRegionSamplingListener: Failed to transact"); | 
|  | } | 
|  | return error; | 
|  | } | 
|  |  | 
|  | virtual status_t addFpsListener(int32_t taskId, const sp<gui::IFpsListener>& listener) { | 
|  | Parcel data, reply; | 
|  | SAFE_PARCEL(data.writeInterfaceToken, ISurfaceComposer::getInterfaceDescriptor()); | 
|  | SAFE_PARCEL(data.writeInt32, taskId); | 
|  | SAFE_PARCEL(data.writeStrongBinder, IInterface::asBinder(listener)); | 
|  | const status_t error = | 
|  | remote()->transact(BnSurfaceComposer::ADD_FPS_LISTENER, data, &reply); | 
|  | if (error != OK) { | 
|  | ALOGE("addFpsListener: Failed to transact"); | 
|  | } | 
|  | return error; | 
|  | } | 
|  |  | 
|  | virtual status_t removeFpsListener(const sp<gui::IFpsListener>& listener) { | 
|  | Parcel data, reply; | 
|  | SAFE_PARCEL(data.writeInterfaceToken, ISurfaceComposer::getInterfaceDescriptor()); | 
|  | SAFE_PARCEL(data.writeStrongBinder, IInterface::asBinder(listener)); | 
|  |  | 
|  | const status_t error = | 
|  | remote()->transact(BnSurfaceComposer::REMOVE_FPS_LISTENER, data, &reply); | 
|  | if (error != OK) { | 
|  | ALOGE("removeFpsListener: Failed to transact"); | 
|  | } | 
|  | return error; | 
|  | } | 
|  |  | 
|  | virtual status_t addTunnelModeEnabledListener( | 
|  | const sp<gui::ITunnelModeEnabledListener>& listener) { | 
|  | Parcel data, reply; | 
|  | SAFE_PARCEL(data.writeInterfaceToken, ISurfaceComposer::getInterfaceDescriptor()); | 
|  | SAFE_PARCEL(data.writeStrongBinder, IInterface::asBinder(listener)); | 
|  |  | 
|  | const status_t error = | 
|  | remote()->transact(BnSurfaceComposer::ADD_TUNNEL_MODE_ENABLED_LISTENER, data, | 
|  | &reply); | 
|  | if (error != NO_ERROR) { | 
|  | ALOGE("addTunnelModeEnabledListener: Failed to transact"); | 
|  | } | 
|  | return error; | 
|  | } | 
|  |  | 
|  | virtual status_t removeTunnelModeEnabledListener( | 
|  | const sp<gui::ITunnelModeEnabledListener>& listener) { | 
|  | Parcel data, reply; | 
|  | SAFE_PARCEL(data.writeInterfaceToken, ISurfaceComposer::getInterfaceDescriptor()); | 
|  | SAFE_PARCEL(data.writeStrongBinder, IInterface::asBinder(listener)); | 
|  |  | 
|  | const status_t error = | 
|  | remote()->transact(BnSurfaceComposer::REMOVE_TUNNEL_MODE_ENABLED_LISTENER, data, | 
|  | &reply); | 
|  | if (error != NO_ERROR) { | 
|  | ALOGE("removeTunnelModeEnabledListener: Failed to transact"); | 
|  | } | 
|  | return error; | 
|  | } | 
|  |  | 
|  | status_t setDesiredDisplayModeSpecs(const sp<IBinder>& displayToken, | 
|  | ui::DisplayModeId defaultMode, bool allowGroupSwitching, | 
|  | float primaryRefreshRateMin, float primaryRefreshRateMax, | 
|  | float appRequestRefreshRateMin, | 
|  | float appRequestRefreshRateMax) override { | 
|  | Parcel data, reply; | 
|  | status_t result = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("setDesiredDisplayModeSpecs: failed to writeInterfaceToken: %d", result); | 
|  | return result; | 
|  | } | 
|  | result = data.writeStrongBinder(displayToken); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("setDesiredDisplayModeSpecs: failed to write display token: %d", result); | 
|  | return result; | 
|  | } | 
|  | result = data.writeInt32(defaultMode); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("setDesiredDisplayModeSpecs failed to write defaultMode: %d", result); | 
|  | return result; | 
|  | } | 
|  | result = data.writeBool(allowGroupSwitching); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("setDesiredDisplayModeSpecs failed to write allowGroupSwitching: %d", result); | 
|  | return result; | 
|  | } | 
|  | result = data.writeFloat(primaryRefreshRateMin); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("setDesiredDisplayModeSpecs failed to write primaryRefreshRateMin: %d", result); | 
|  | return result; | 
|  | } | 
|  | result = data.writeFloat(primaryRefreshRateMax); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("setDesiredDisplayModeSpecs failed to write primaryRefreshRateMax: %d", result); | 
|  | return result; | 
|  | } | 
|  | result = data.writeFloat(appRequestRefreshRateMin); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("setDesiredDisplayModeSpecs failed to write appRequestRefreshRateMin: %d", | 
|  | result); | 
|  | return result; | 
|  | } | 
|  | result = data.writeFloat(appRequestRefreshRateMax); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("setDesiredDisplayModeSpecs failed to write appRequestRefreshRateMax: %d", | 
|  | result); | 
|  | return result; | 
|  | } | 
|  |  | 
|  | result = | 
|  | remote()->transact(BnSurfaceComposer::SET_DESIRED_DISPLAY_MODE_SPECS, data, &reply); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("setDesiredDisplayModeSpecs failed to transact: %d", result); | 
|  | return result; | 
|  | } | 
|  | return reply.readInt32(); | 
|  | } | 
|  |  | 
|  | status_t getDesiredDisplayModeSpecs(const sp<IBinder>& displayToken, | 
|  | ui::DisplayModeId* outDefaultMode, | 
|  | bool* outAllowGroupSwitching, | 
|  | float* outPrimaryRefreshRateMin, | 
|  | float* outPrimaryRefreshRateMax, | 
|  | float* outAppRequestRefreshRateMin, | 
|  | float* outAppRequestRefreshRateMax) override { | 
|  | if (!outDefaultMode || !outAllowGroupSwitching || !outPrimaryRefreshRateMin || | 
|  | !outPrimaryRefreshRateMax || !outAppRequestRefreshRateMin || | 
|  | !outAppRequestRefreshRateMax) { | 
|  | return BAD_VALUE; | 
|  | } | 
|  | Parcel data, reply; | 
|  | status_t result = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("getDesiredDisplayModeSpecs failed to writeInterfaceToken: %d", result); | 
|  | return result; | 
|  | } | 
|  | result = data.writeStrongBinder(displayToken); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("getDesiredDisplayModeSpecs failed to writeStrongBinder: %d", result); | 
|  | return result; | 
|  | } | 
|  | result = | 
|  | remote()->transact(BnSurfaceComposer::GET_DESIRED_DISPLAY_MODE_SPECS, data, &reply); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("getDesiredDisplayModeSpecs failed to transact: %d", result); | 
|  | return result; | 
|  | } | 
|  |  | 
|  | result = reply.readInt32(outDefaultMode); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("getDesiredDisplayModeSpecs failed to read defaultMode: %d", result); | 
|  | return result; | 
|  | } | 
|  | if (*outDefaultMode < 0) { | 
|  | ALOGE("%s: defaultMode must be non-negative but it was %d", __func__, *outDefaultMode); | 
|  | return BAD_VALUE; | 
|  | } | 
|  |  | 
|  | result = reply.readBool(outAllowGroupSwitching); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("getDesiredDisplayModeSpecs failed to read allowGroupSwitching: %d", result); | 
|  | return result; | 
|  | } | 
|  | result = reply.readFloat(outPrimaryRefreshRateMin); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("getDesiredDisplayModeSpecs failed to read primaryRefreshRateMin: %d", result); | 
|  | return result; | 
|  | } | 
|  | result = reply.readFloat(outPrimaryRefreshRateMax); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("getDesiredDisplayModeSpecs failed to read primaryRefreshRateMax: %d", result); | 
|  | return result; | 
|  | } | 
|  | result = reply.readFloat(outAppRequestRefreshRateMin); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("getDesiredDisplayModeSpecs failed to read appRequestRefreshRateMin: %d", result); | 
|  | return result; | 
|  | } | 
|  | result = reply.readFloat(outAppRequestRefreshRateMax); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("getDesiredDisplayModeSpecs failed to read appRequestRefreshRateMax: %d", result); | 
|  | return result; | 
|  | } | 
|  | return reply.readInt32(); | 
|  | } | 
|  |  | 
|  | status_t getDisplayBrightnessSupport(const sp<IBinder>& displayToken, | 
|  | bool* outSupport) const override { | 
|  | Parcel data, reply; | 
|  | status_t error = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | if (error != NO_ERROR) { | 
|  | ALOGE("getDisplayBrightnessSupport: failed to write interface token: %d", error); | 
|  | return error; | 
|  | } | 
|  | error = data.writeStrongBinder(displayToken); | 
|  | if (error != NO_ERROR) { | 
|  | ALOGE("getDisplayBrightnessSupport: failed to write display token: %d", error); | 
|  | return error; | 
|  | } | 
|  | error = remote()->transact(BnSurfaceComposer::GET_DISPLAY_BRIGHTNESS_SUPPORT, data, &reply); | 
|  | if (error != NO_ERROR) { | 
|  | ALOGE("getDisplayBrightnessSupport: failed to transact: %d", error); | 
|  | return error; | 
|  | } | 
|  | bool support; | 
|  | error = reply.readBool(&support); | 
|  | if (error != NO_ERROR) { | 
|  | ALOGE("getDisplayBrightnessSupport: failed to read support: %d", error); | 
|  | return error; | 
|  | } | 
|  | *outSupport = support; | 
|  | return NO_ERROR; | 
|  | } | 
|  |  | 
|  | status_t setDisplayBrightness(const sp<IBinder>& displayToken, | 
|  | const gui::DisplayBrightness& brightness) override { | 
|  | Parcel data, reply; | 
|  | status_t error = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | if (error != NO_ERROR) { | 
|  | ALOGE("setDisplayBrightness: failed to write interface token: %d", error); | 
|  | return error; | 
|  | } | 
|  | error = data.writeStrongBinder(displayToken); | 
|  | if (error != NO_ERROR) { | 
|  | ALOGE("setDisplayBrightness: failed to write display token: %d", error); | 
|  | return error; | 
|  | } | 
|  | error = data.writeParcelable(brightness); | 
|  | if (error != NO_ERROR) { | 
|  | ALOGE("setDisplayBrightness: failed to write brightness: %d", error); | 
|  | return error; | 
|  | } | 
|  | error = remote()->transact(BnSurfaceComposer::SET_DISPLAY_BRIGHTNESS, data, &reply); | 
|  | if (error != NO_ERROR) { | 
|  | ALOGE("setDisplayBrightness: failed to transact: %d", error); | 
|  | return error; | 
|  | } | 
|  | return NO_ERROR; | 
|  | } | 
|  |  | 
|  | status_t addHdrLayerInfoListener(const sp<IBinder>& displayToken, | 
|  | const sp<gui::IHdrLayerInfoListener>& listener) override { | 
|  | Parcel data, reply; | 
|  | SAFE_PARCEL(data.writeInterfaceToken, ISurfaceComposer::getInterfaceDescriptor()); | 
|  | SAFE_PARCEL(data.writeStrongBinder, displayToken); | 
|  | SAFE_PARCEL(data.writeStrongBinder, IInterface::asBinder(listener)); | 
|  | const status_t error = | 
|  | remote()->transact(BnSurfaceComposer::ADD_HDR_LAYER_INFO_LISTENER, data, &reply); | 
|  | if (error != OK) { | 
|  | ALOGE("addHdrLayerInfoListener: Failed to transact; error = %d", error); | 
|  | } | 
|  | return error; | 
|  | } | 
|  |  | 
|  | status_t removeHdrLayerInfoListener(const sp<IBinder>& displayToken, | 
|  | const sp<gui::IHdrLayerInfoListener>& listener) override { | 
|  | Parcel data, reply; | 
|  | SAFE_PARCEL(data.writeInterfaceToken, ISurfaceComposer::getInterfaceDescriptor()); | 
|  | SAFE_PARCEL(data.writeStrongBinder, displayToken); | 
|  | SAFE_PARCEL(data.writeStrongBinder, IInterface::asBinder(listener)); | 
|  | const status_t error = | 
|  | remote()->transact(BnSurfaceComposer::REMOVE_HDR_LAYER_INFO_LISTENER, data, &reply); | 
|  | if (error != OK) { | 
|  | ALOGE("removeHdrLayerInfoListener: Failed to transact; error = %d", error); | 
|  | } | 
|  | return error; | 
|  | } | 
|  |  | 
|  | status_t notifyPowerBoost(int32_t boostId) override { | 
|  | Parcel data, reply; | 
|  | status_t error = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | if (error != NO_ERROR) { | 
|  | ALOGE("notifyPowerBoost: failed to write interface token: %d", error); | 
|  | return error; | 
|  | } | 
|  | error = data.writeInt32(boostId); | 
|  | if (error != NO_ERROR) { | 
|  | ALOGE("notifyPowerBoost: failed to write boostId: %d", error); | 
|  | return error; | 
|  | } | 
|  | error = remote()->transact(BnSurfaceComposer::NOTIFY_POWER_BOOST, data, &reply, | 
|  | IBinder::FLAG_ONEWAY); | 
|  | if (error != NO_ERROR) { | 
|  | ALOGE("notifyPowerBoost: failed to transact: %d", error); | 
|  | return error; | 
|  | } | 
|  | return NO_ERROR; | 
|  | } | 
|  |  | 
|  | status_t setGlobalShadowSettings(const half4& ambientColor, const half4& spotColor, | 
|  | float lightPosY, float lightPosZ, float lightRadius) override { | 
|  | Parcel data, reply; | 
|  | status_t error = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | if (error != NO_ERROR) { | 
|  | ALOGE("setGlobalShadowSettings: failed to write interface token: %d", error); | 
|  | return error; | 
|  | } | 
|  |  | 
|  | std::vector<float> shadowConfig = {ambientColor.r, ambientColor.g, ambientColor.b, | 
|  | ambientColor.a, spotColor.r,    spotColor.g, | 
|  | spotColor.b,    spotColor.a,    lightPosY, | 
|  | lightPosZ,      lightRadius}; | 
|  |  | 
|  | error = data.writeFloatVector(shadowConfig); | 
|  | if (error != NO_ERROR) { | 
|  | ALOGE("setGlobalShadowSettings: failed to write shadowConfig: %d", error); | 
|  | return error; | 
|  | } | 
|  |  | 
|  | error = remote()->transact(BnSurfaceComposer::SET_GLOBAL_SHADOW_SETTINGS, data, &reply, | 
|  | IBinder::FLAG_ONEWAY); | 
|  | if (error != NO_ERROR) { | 
|  | ALOGE("setGlobalShadowSettings: failed to transact: %d", error); | 
|  | return error; | 
|  | } | 
|  | return NO_ERROR; | 
|  | } | 
|  |  | 
|  | status_t setFrameRate(const sp<IGraphicBufferProducer>& surface, float frameRate, | 
|  | int8_t compatibility, int8_t changeFrameRateStrategy) override { | 
|  | Parcel data, reply; | 
|  | SAFE_PARCEL(data.writeInterfaceToken, ISurfaceComposer::getInterfaceDescriptor()); | 
|  | SAFE_PARCEL(data.writeStrongBinder, IInterface::asBinder(surface)); | 
|  | SAFE_PARCEL(data.writeFloat, frameRate); | 
|  | SAFE_PARCEL(data.writeByte, compatibility); | 
|  | SAFE_PARCEL(data.writeByte, changeFrameRateStrategy); | 
|  |  | 
|  | status_t err = remote()->transact(BnSurfaceComposer::SET_FRAME_RATE, data, &reply); | 
|  | if (err != NO_ERROR) { | 
|  | ALOGE("setFrameRate: failed to transact: %s (%d)", strerror(-err), err); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | return reply.readInt32(); | 
|  | } | 
|  |  | 
|  | status_t acquireFrameRateFlexibilityToken(sp<IBinder>* outToken) override { | 
|  | if (!outToken) return BAD_VALUE; | 
|  |  | 
|  | Parcel data, reply; | 
|  | status_t err = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | if (err != NO_ERROR) { | 
|  | ALOGE("acquireFrameRateFlexibilityToken: failed writing interface token: %s (%d)", | 
|  | strerror(-err), -err); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | err = remote()->transact(BnSurfaceComposer::ACQUIRE_FRAME_RATE_FLEXIBILITY_TOKEN, data, | 
|  | &reply); | 
|  | if (err != NO_ERROR) { | 
|  | ALOGE("acquireFrameRateFlexibilityToken: failed to transact: %s (%d)", strerror(-err), | 
|  | err); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | err = reply.readInt32(); | 
|  | if (err != NO_ERROR) { | 
|  | ALOGE("acquireFrameRateFlexibilityToken: call failed: %s (%d)", strerror(-err), err); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | err = reply.readStrongBinder(outToken); | 
|  | if (err != NO_ERROR) { | 
|  | ALOGE("acquireFrameRateFlexibilityToken: failed reading binder token: %s (%d)", | 
|  | strerror(-err), err); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | return NO_ERROR; | 
|  | } | 
|  |  | 
|  | status_t setFrameTimelineInfo(const sp<IGraphicBufferProducer>& surface, | 
|  | const FrameTimelineInfo& frameTimelineInfo) override { | 
|  | Parcel data, reply; | 
|  | status_t err = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | if (err != NO_ERROR) { | 
|  | ALOGE("%s: failed writing interface token: %s (%d)", __func__, strerror(-err), -err); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | err = data.writeStrongBinder(IInterface::asBinder(surface)); | 
|  | if (err != NO_ERROR) { | 
|  | ALOGE("%s: failed writing strong binder: %s (%d)", __func__, strerror(-err), -err); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | SAFE_PARCEL(frameTimelineInfo.write, data); | 
|  |  | 
|  | err = remote()->transact(BnSurfaceComposer::SET_FRAME_TIMELINE_INFO, data, &reply); | 
|  | if (err != NO_ERROR) { | 
|  | ALOGE("%s: failed to transact: %s (%d)", __func__, strerror(-err), err); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | return reply.readInt32(); | 
|  | } | 
|  |  | 
|  | status_t addTransactionTraceListener( | 
|  | const sp<gui::ITransactionTraceListener>& listener) override { | 
|  | Parcel data, reply; | 
|  | SAFE_PARCEL(data.writeInterfaceToken, ISurfaceComposer::getInterfaceDescriptor()); | 
|  | SAFE_PARCEL(data.writeStrongBinder, IInterface::asBinder(listener)); | 
|  |  | 
|  | return remote()->transact(BnSurfaceComposer::ADD_TRANSACTION_TRACE_LISTENER, data, &reply); | 
|  | } | 
|  |  | 
|  | /** | 
|  | * Get priority of the RenderEngine in surface flinger. | 
|  | */ | 
|  | int getGPUContextPriority() override { | 
|  | Parcel data, reply; | 
|  | data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | status_t err = | 
|  | remote()->transact(BnSurfaceComposer::GET_GPU_CONTEXT_PRIORITY, data, &reply); | 
|  | if (err != NO_ERROR) { | 
|  | ALOGE("getGPUContextPriority failed to read data:  %s (%d)", strerror(-err), err); | 
|  | return 0; | 
|  | } | 
|  | return reply.readInt32(); | 
|  | } | 
|  |  | 
|  | status_t getMaxAcquiredBufferCount(int* buffers) const override { | 
|  | Parcel data, reply; | 
|  | data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | status_t err = | 
|  | remote()->transact(BnSurfaceComposer::GET_MAX_ACQUIRED_BUFFER_COUNT, data, &reply); | 
|  | if (err != NO_ERROR) { | 
|  | ALOGE("getMaxAcquiredBufferCount failed to read data:  %s (%d)", strerror(-err), err); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | return reply.readInt32(buffers); | 
|  | } | 
|  | }; | 
|  |  | 
|  | // Out-of-line virtual method definition to trigger vtable emission in this | 
|  | // translation unit (see clang warning -Wweak-vtables) | 
|  | BpSurfaceComposer::~BpSurfaceComposer() {} | 
|  |  | 
|  | IMPLEMENT_META_INTERFACE(SurfaceComposer, "android.ui.ISurfaceComposer"); | 
|  |  | 
|  | // ---------------------------------------------------------------------- | 
|  |  | 
|  | status_t BnSurfaceComposer::onTransact( | 
|  | uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) | 
|  | { | 
|  | switch(code) { | 
|  | case CREATE_CONNECTION: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | sp<IBinder> b = IInterface::asBinder(createConnection()); | 
|  | reply->writeStrongBinder(b); | 
|  | return NO_ERROR; | 
|  | } | 
|  | case SET_TRANSACTION_STATE: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  |  | 
|  | FrameTimelineInfo frameTimelineInfo; | 
|  | SAFE_PARCEL(frameTimelineInfo.read, data); | 
|  |  | 
|  | uint32_t count = 0; | 
|  | SAFE_PARCEL_READ_SIZE(data.readUint32, &count, data.dataSize()); | 
|  | Vector<ComposerState> state; | 
|  | state.setCapacity(count); | 
|  | for (size_t i = 0; i < count; i++) { | 
|  | ComposerState s; | 
|  | SAFE_PARCEL(s.read, data); | 
|  | state.add(s); | 
|  | } | 
|  |  | 
|  | SAFE_PARCEL_READ_SIZE(data.readUint32, &count, data.dataSize()); | 
|  | DisplayState d; | 
|  | Vector<DisplayState> displays; | 
|  | displays.setCapacity(count); | 
|  | for (size_t i = 0; i < count; i++) { | 
|  | SAFE_PARCEL(d.read, data); | 
|  | displays.add(d); | 
|  | } | 
|  |  | 
|  | uint32_t stateFlags = 0; | 
|  | SAFE_PARCEL(data.readUint32, &stateFlags); | 
|  | sp<IBinder> applyToken; | 
|  | SAFE_PARCEL(data.readStrongBinder, &applyToken); | 
|  | InputWindowCommands inputWindowCommands; | 
|  | SAFE_PARCEL(inputWindowCommands.read, data); | 
|  |  | 
|  | int64_t desiredPresentTime = 0; | 
|  | bool isAutoTimestamp = true; | 
|  | SAFE_PARCEL(data.readInt64, &desiredPresentTime); | 
|  | SAFE_PARCEL(data.readBool, &isAutoTimestamp); | 
|  |  | 
|  | client_cache_t uncachedBuffer; | 
|  | sp<IBinder> tmpBinder; | 
|  | SAFE_PARCEL(data.readNullableStrongBinder, &tmpBinder); | 
|  | uncachedBuffer.token = tmpBinder; | 
|  | SAFE_PARCEL(data.readUint64, &uncachedBuffer.id); | 
|  |  | 
|  | bool hasListenerCallbacks = false; | 
|  | SAFE_PARCEL(data.readBool, &hasListenerCallbacks); | 
|  |  | 
|  | std::vector<ListenerCallbacks> listenerCallbacks; | 
|  | int32_t listenersSize = 0; | 
|  | SAFE_PARCEL_READ_SIZE(data.readInt32, &listenersSize, data.dataSize()); | 
|  | for (int32_t i = 0; i < listenersSize; i++) { | 
|  | SAFE_PARCEL(data.readStrongBinder, &tmpBinder); | 
|  | std::vector<CallbackId> callbackIds; | 
|  | SAFE_PARCEL(data.readParcelableVector, &callbackIds); | 
|  | listenerCallbacks.emplace_back(tmpBinder, callbackIds); | 
|  | } | 
|  |  | 
|  | uint64_t transactionId = -1; | 
|  | SAFE_PARCEL(data.readUint64, &transactionId); | 
|  |  | 
|  | return setTransactionState(frameTimelineInfo, state, displays, stateFlags, applyToken, | 
|  | inputWindowCommands, desiredPresentTime, isAutoTimestamp, | 
|  | uncachedBuffer, hasListenerCallbacks, listenerCallbacks, | 
|  | transactionId); | 
|  | } | 
|  | case BOOT_FINISHED: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | bootFinished(); | 
|  | return NO_ERROR; | 
|  | } | 
|  | case CAPTURE_DISPLAY: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | DisplayCaptureArgs args; | 
|  | sp<IScreenCaptureListener> captureListener; | 
|  | SAFE_PARCEL(args.read, data); | 
|  | SAFE_PARCEL(data.readStrongBinder, &captureListener); | 
|  |  | 
|  | return captureDisplay(args, captureListener); | 
|  | } | 
|  | case CAPTURE_DISPLAY_BY_ID: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | uint64_t displayOrLayerStack = 0; | 
|  | sp<IScreenCaptureListener> captureListener; | 
|  | SAFE_PARCEL(data.readUint64, &displayOrLayerStack); | 
|  | SAFE_PARCEL(data.readStrongBinder, &captureListener); | 
|  |  | 
|  | return captureDisplay(displayOrLayerStack, captureListener); | 
|  | } | 
|  | case CAPTURE_LAYERS: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | LayerCaptureArgs args; | 
|  | sp<IScreenCaptureListener> captureListener; | 
|  | SAFE_PARCEL(args.read, data); | 
|  | SAFE_PARCEL(data.readStrongBinder, &captureListener); | 
|  |  | 
|  | return captureLayers(args, captureListener); | 
|  | } | 
|  | case AUTHENTICATE_SURFACE: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | sp<IGraphicBufferProducer> bufferProducer = | 
|  | interface_cast<IGraphicBufferProducer>(data.readStrongBinder()); | 
|  | int32_t result = authenticateSurfaceTexture(bufferProducer) ? 1 : 0; | 
|  | reply->writeInt32(result); | 
|  | return NO_ERROR; | 
|  | } | 
|  | case GET_SUPPORTED_FRAME_TIMESTAMPS: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | std::vector<FrameEvent> supportedTimestamps; | 
|  | status_t result = getSupportedFrameTimestamps(&supportedTimestamps); | 
|  | status_t err = reply->writeInt32(result); | 
|  | if (err != NO_ERROR) { | 
|  | return err; | 
|  | } | 
|  | if (result != NO_ERROR) { | 
|  | return result; | 
|  | } | 
|  |  | 
|  | std::vector<int32_t> supported; | 
|  | supported.reserve(supportedTimestamps.size()); | 
|  | for (FrameEvent s : supportedTimestamps) { | 
|  | supported.push_back(static_cast<int32_t>(s)); | 
|  | } | 
|  | return reply->writeInt32Vector(supported); | 
|  | } | 
|  | case CREATE_DISPLAY_EVENT_CONNECTION: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | auto vsyncSource = static_cast<ISurfaceComposer::VsyncSource>(data.readInt32()); | 
|  | EventRegistrationFlags eventRegistration = | 
|  | static_cast<EventRegistration>(data.readUint32()); | 
|  |  | 
|  | sp<IDisplayEventConnection> connection( | 
|  | createDisplayEventConnection(vsyncSource, eventRegistration)); | 
|  | reply->writeStrongBinder(IInterface::asBinder(connection)); | 
|  | return NO_ERROR; | 
|  | } | 
|  | case CREATE_DISPLAY: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | String8 displayName; | 
|  | SAFE_PARCEL(data.readString8, &displayName); | 
|  | bool secure = false; | 
|  | SAFE_PARCEL(data.readBool, &secure); | 
|  | sp<IBinder> display = createDisplay(displayName, secure); | 
|  | SAFE_PARCEL(reply->writeStrongBinder, display); | 
|  | return NO_ERROR; | 
|  | } | 
|  | case DESTROY_DISPLAY: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | sp<IBinder> display = data.readStrongBinder(); | 
|  | destroyDisplay(display); | 
|  | return NO_ERROR; | 
|  | } | 
|  | case GET_PHYSICAL_DISPLAY_TOKEN: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | PhysicalDisplayId displayId(data.readUint64()); | 
|  | sp<IBinder> display = getPhysicalDisplayToken(displayId); | 
|  | reply->writeStrongBinder(display); | 
|  | return NO_ERROR; | 
|  | } | 
|  | case GET_DISPLAY_STATE: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | ui::DisplayState state; | 
|  | const sp<IBinder> display = data.readStrongBinder(); | 
|  | const status_t result = getDisplayState(display, &state); | 
|  | reply->writeInt32(result); | 
|  | if (result == NO_ERROR) { | 
|  | memcpy(reply->writeInplace(sizeof(ui::DisplayState)), &state, | 
|  | sizeof(ui::DisplayState)); | 
|  | } | 
|  | return NO_ERROR; | 
|  | } | 
|  | case GET_STATIC_DISPLAY_INFO: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | ui::StaticDisplayInfo info; | 
|  | const sp<IBinder> display = data.readStrongBinder(); | 
|  | const status_t result = getStaticDisplayInfo(display, &info); | 
|  | SAFE_PARCEL(reply->writeInt32, result); | 
|  | if (result != NO_ERROR) return result; | 
|  | SAFE_PARCEL(reply->write, info); | 
|  | return NO_ERROR; | 
|  | } | 
|  | case GET_DYNAMIC_DISPLAY_INFO: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | ui::DynamicDisplayInfo info; | 
|  | const sp<IBinder> display = data.readStrongBinder(); | 
|  | const status_t result = getDynamicDisplayInfo(display, &info); | 
|  | SAFE_PARCEL(reply->writeInt32, result); | 
|  | if (result != NO_ERROR) return result; | 
|  | SAFE_PARCEL(reply->write, info); | 
|  | return NO_ERROR; | 
|  | } | 
|  | case GET_DISPLAY_STATS: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | DisplayStatInfo stats; | 
|  | sp<IBinder> display = data.readStrongBinder(); | 
|  | status_t result = getDisplayStats(display, &stats); | 
|  | reply->writeInt32(result); | 
|  | if (result == NO_ERROR) { | 
|  | memcpy(reply->writeInplace(sizeof(DisplayStatInfo)), | 
|  | &stats, sizeof(DisplayStatInfo)); | 
|  | } | 
|  | return NO_ERROR; | 
|  | } | 
|  | case GET_DISPLAY_NATIVE_PRIMARIES: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | ui::DisplayPrimaries primaries; | 
|  | sp<IBinder> display = nullptr; | 
|  |  | 
|  | status_t result = data.readStrongBinder(&display); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("getDisplayNativePrimaries failed to readStrongBinder: %d", result); | 
|  | return result; | 
|  | } | 
|  |  | 
|  | result = getDisplayNativePrimaries(display, primaries); | 
|  | reply->writeInt32(result); | 
|  | if (result == NO_ERROR) { | 
|  | memcpy(reply->writeInplace(sizeof(ui::DisplayPrimaries)), &primaries, | 
|  | sizeof(ui::DisplayPrimaries)); | 
|  | } | 
|  |  | 
|  | return NO_ERROR; | 
|  | } | 
|  | case SET_ACTIVE_COLOR_MODE: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | sp<IBinder> display = nullptr; | 
|  | status_t result = data.readStrongBinder(&display); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("getActiveColorMode failed to readStrongBinder: %d", result); | 
|  | return result; | 
|  | } | 
|  | int32_t colorModeInt = 0; | 
|  | result = data.readInt32(&colorModeInt); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("setActiveColorMode failed to readInt32: %d", result); | 
|  | return result; | 
|  | } | 
|  | result = setActiveColorMode(display, | 
|  | static_cast<ColorMode>(colorModeInt)); | 
|  | result = reply->writeInt32(result); | 
|  | return result; | 
|  | } | 
|  | case SET_AUTO_LOW_LATENCY_MODE: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | sp<IBinder> display = nullptr; | 
|  | status_t result = data.readStrongBinder(&display); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("setAutoLowLatencyMode failed to readStrongBinder: %d", result); | 
|  | return result; | 
|  | } | 
|  | bool setAllm = false; | 
|  | result = data.readBool(&setAllm); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("setAutoLowLatencyMode failed to readBool: %d", result); | 
|  | return result; | 
|  | } | 
|  | setAutoLowLatencyMode(display, setAllm); | 
|  | return result; | 
|  | } | 
|  | case SET_GAME_CONTENT_TYPE: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | sp<IBinder> display = nullptr; | 
|  | status_t result = data.readStrongBinder(&display); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("setGameContentType failed to readStrongBinder: %d", result); | 
|  | return result; | 
|  | } | 
|  | bool setGameContentTypeOn = false; | 
|  | result = data.readBool(&setGameContentTypeOn); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("setGameContentType failed to readBool: %d", result); | 
|  | return result; | 
|  | } | 
|  | setGameContentType(display, setGameContentTypeOn); | 
|  | return result; | 
|  | } | 
|  | case CLEAR_ANIMATION_FRAME_STATS: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | status_t result = clearAnimationFrameStats(); | 
|  | reply->writeInt32(result); | 
|  | return NO_ERROR; | 
|  | } | 
|  | case GET_ANIMATION_FRAME_STATS: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | FrameStats stats; | 
|  | status_t result = getAnimationFrameStats(&stats); | 
|  | reply->write(stats); | 
|  | reply->writeInt32(result); | 
|  | return NO_ERROR; | 
|  | } | 
|  | case SET_POWER_MODE: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | sp<IBinder> display = data.readStrongBinder(); | 
|  | int32_t mode = data.readInt32(); | 
|  | setPowerMode(display, mode); | 
|  | return NO_ERROR; | 
|  | } | 
|  | case ENABLE_VSYNC_INJECTIONS: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | bool enable = false; | 
|  | status_t result = data.readBool(&enable); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("enableVSyncInjections failed to readBool: %d", result); | 
|  | return result; | 
|  | } | 
|  | return enableVSyncInjections(enable); | 
|  | } | 
|  | case INJECT_VSYNC: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | int64_t when = 0; | 
|  | status_t result = data.readInt64(&when); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("enableVSyncInjections failed to readInt64: %d", result); | 
|  | return result; | 
|  | } | 
|  | return injectVSync(when); | 
|  | } | 
|  | case GET_LAYER_DEBUG_INFO: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | std::vector<LayerDebugInfo> outLayers; | 
|  | status_t result = getLayerDebugInfo(&outLayers); | 
|  | reply->writeInt32(result); | 
|  | if (result == NO_ERROR) | 
|  | { | 
|  | result = reply->writeParcelableVector(outLayers); | 
|  | } | 
|  | return result; | 
|  | } | 
|  | case GET_COMPOSITION_PREFERENCE: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | ui::Dataspace defaultDataspace; | 
|  | ui::PixelFormat defaultPixelFormat; | 
|  | ui::Dataspace wideColorGamutDataspace; | 
|  | ui::PixelFormat wideColorGamutPixelFormat; | 
|  | status_t error = | 
|  | getCompositionPreference(&defaultDataspace, &defaultPixelFormat, | 
|  | &wideColorGamutDataspace, &wideColorGamutPixelFormat); | 
|  | reply->writeInt32(error); | 
|  | if (error == NO_ERROR) { | 
|  | reply->writeInt32(static_cast<int32_t>(defaultDataspace)); | 
|  | reply->writeInt32(static_cast<int32_t>(defaultPixelFormat)); | 
|  | reply->writeInt32(static_cast<int32_t>(wideColorGamutDataspace)); | 
|  | reply->writeInt32(static_cast<int32_t>(wideColorGamutPixelFormat)); | 
|  | } | 
|  | return error; | 
|  | } | 
|  | case GET_COLOR_MANAGEMENT: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | bool result; | 
|  | status_t error = getColorManagement(&result); | 
|  | if (error == NO_ERROR) { | 
|  | reply->writeBool(result); | 
|  | } | 
|  | return error; | 
|  | } | 
|  | case GET_DISPLAYED_CONTENT_SAMPLING_ATTRIBUTES: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  |  | 
|  | sp<IBinder> display = data.readStrongBinder(); | 
|  | ui::PixelFormat format; | 
|  | ui::Dataspace dataspace; | 
|  | uint8_t component = 0; | 
|  | auto result = | 
|  | getDisplayedContentSamplingAttributes(display, &format, &dataspace, &component); | 
|  | if (result == NO_ERROR) { | 
|  | reply->writeUint32(static_cast<uint32_t>(format)); | 
|  | reply->writeUint32(static_cast<uint32_t>(dataspace)); | 
|  | reply->writeUint32(static_cast<uint32_t>(component)); | 
|  | } | 
|  | return result; | 
|  | } | 
|  | case SET_DISPLAY_CONTENT_SAMPLING_ENABLED: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  |  | 
|  | sp<IBinder> display = nullptr; | 
|  | bool enable = false; | 
|  | int8_t componentMask = 0; | 
|  | uint64_t maxFrames = 0; | 
|  | status_t result = data.readStrongBinder(&display); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("setDisplayContentSamplingEnabled failure in reading Display token: %d", | 
|  | result); | 
|  | return result; | 
|  | } | 
|  |  | 
|  | result = data.readBool(&enable); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("setDisplayContentSamplingEnabled failure in reading enable: %d", result); | 
|  | return result; | 
|  | } | 
|  |  | 
|  | result = data.readByte(static_cast<int8_t*>(&componentMask)); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("setDisplayContentSamplingEnabled failure in reading component mask: %d", | 
|  | result); | 
|  | return result; | 
|  | } | 
|  |  | 
|  | result = data.readUint64(&maxFrames); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("setDisplayContentSamplingEnabled failure in reading max frames: %d", result); | 
|  | return result; | 
|  | } | 
|  |  | 
|  | return setDisplayContentSamplingEnabled(display, enable, | 
|  | static_cast<uint8_t>(componentMask), maxFrames); | 
|  | } | 
|  | case GET_DISPLAYED_CONTENT_SAMPLE: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  |  | 
|  | sp<IBinder> display = data.readStrongBinder(); | 
|  | uint64_t maxFrames = 0; | 
|  | uint64_t timestamp = 0; | 
|  |  | 
|  | status_t result = data.readUint64(&maxFrames); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("getDisplayedContentSample failure in reading max frames: %d", result); | 
|  | return result; | 
|  | } | 
|  |  | 
|  | result = data.readUint64(×tamp); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("getDisplayedContentSample failure in reading timestamp: %d", result); | 
|  | return result; | 
|  | } | 
|  |  | 
|  | DisplayedFrameStats stats; | 
|  | result = getDisplayedContentSample(display, maxFrames, timestamp, &stats); | 
|  | if (result == NO_ERROR) { | 
|  | reply->writeUint64(stats.numFrames); | 
|  | reply->writeUint64Vector(stats.component_0_sample); | 
|  | reply->writeUint64Vector(stats.component_1_sample); | 
|  | reply->writeUint64Vector(stats.component_2_sample); | 
|  | reply->writeUint64Vector(stats.component_3_sample); | 
|  | } | 
|  | return result; | 
|  | } | 
|  | case GET_PROTECTED_CONTENT_SUPPORT: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | bool result; | 
|  | status_t error = getProtectedContentSupport(&result); | 
|  | if (error == NO_ERROR) { | 
|  | reply->writeBool(result); | 
|  | } | 
|  | return error; | 
|  | } | 
|  | case IS_WIDE_COLOR_DISPLAY: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | sp<IBinder> display = nullptr; | 
|  | status_t error = data.readStrongBinder(&display); | 
|  | if (error != NO_ERROR) { | 
|  | return error; | 
|  | } | 
|  | bool result; | 
|  | error = isWideColorDisplay(display, &result); | 
|  | if (error == NO_ERROR) { | 
|  | reply->writeBool(result); | 
|  | } | 
|  | return error; | 
|  | } | 
|  | case GET_PHYSICAL_DISPLAY_IDS: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | std::vector<PhysicalDisplayId> ids = getPhysicalDisplayIds(); | 
|  | std::vector<uint64_t> rawIds(ids.size()); | 
|  | std::transform(ids.begin(), ids.end(), rawIds.begin(), | 
|  | [](PhysicalDisplayId id) { return id.value; }); | 
|  | return reply->writeUint64Vector(rawIds); | 
|  | } | 
|  | case GET_PRIMARY_PHYSICAL_DISPLAY_ID: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | PhysicalDisplayId id; | 
|  | status_t result = getPrimaryPhysicalDisplayId(&id); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("getPrimaryPhysicalDisplayId: Failed to get id"); | 
|  | return result; | 
|  | } | 
|  | return reply->writeUint64(id.value); | 
|  | } | 
|  | case ADD_REGION_SAMPLING_LISTENER: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | Rect samplingArea; | 
|  | status_t result = data.read(samplingArea); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("addRegionSamplingListener: Failed to read sampling area"); | 
|  | return result; | 
|  | } | 
|  | sp<IBinder> stopLayerHandle; | 
|  | result = data.readNullableStrongBinder(&stopLayerHandle); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("addRegionSamplingListener: Failed to read stop layer handle"); | 
|  | return result; | 
|  | } | 
|  | sp<IRegionSamplingListener> listener; | 
|  | result = data.readNullableStrongBinder(&listener); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("addRegionSamplingListener: Failed to read listener"); | 
|  | return result; | 
|  | } | 
|  | return addRegionSamplingListener(samplingArea, stopLayerHandle, listener); | 
|  | } | 
|  | case REMOVE_REGION_SAMPLING_LISTENER: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | sp<IRegionSamplingListener> listener; | 
|  | status_t result = data.readNullableStrongBinder(&listener); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("removeRegionSamplingListener: Failed to read listener"); | 
|  | return result; | 
|  | } | 
|  | return removeRegionSamplingListener(listener); | 
|  | } | 
|  | case ADD_FPS_LISTENER: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | int32_t taskId; | 
|  | status_t result = data.readInt32(&taskId); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("addFpsListener: Failed to read layer handle"); | 
|  | return result; | 
|  | } | 
|  | sp<gui::IFpsListener> listener; | 
|  | result = data.readNullableStrongBinder(&listener); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("addFpsListener: Failed to read listener"); | 
|  | return result; | 
|  | } | 
|  | return addFpsListener(taskId, listener); | 
|  | } | 
|  | case REMOVE_FPS_LISTENER: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | sp<gui::IFpsListener> listener; | 
|  | status_t result = data.readNullableStrongBinder(&listener); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("removeFpsListener: Failed to read listener"); | 
|  | return result; | 
|  | } | 
|  | return removeFpsListener(listener); | 
|  | } | 
|  | case ADD_TUNNEL_MODE_ENABLED_LISTENER: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | sp<gui::ITunnelModeEnabledListener> listener; | 
|  | status_t result = data.readNullableStrongBinder(&listener); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("addTunnelModeEnabledListener: Failed to read listener"); | 
|  | return result; | 
|  | } | 
|  | return addTunnelModeEnabledListener(listener); | 
|  | } | 
|  | case REMOVE_TUNNEL_MODE_ENABLED_LISTENER: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | sp<gui::ITunnelModeEnabledListener> listener; | 
|  | status_t result = data.readNullableStrongBinder(&listener); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("removeTunnelModeEnabledListener: Failed to read listener"); | 
|  | return result; | 
|  | } | 
|  | return removeTunnelModeEnabledListener(listener); | 
|  | } | 
|  | case SET_DESIRED_DISPLAY_MODE_SPECS: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | sp<IBinder> displayToken = data.readStrongBinder(); | 
|  | ui::DisplayModeId defaultMode; | 
|  | status_t result = data.readInt32(&defaultMode); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("setDesiredDisplayModeSpecs: failed to read defaultMode: %d", result); | 
|  | return result; | 
|  | } | 
|  | if (defaultMode < 0) { | 
|  | ALOGE("%s: defaultMode must be non-negative but it was %d", __func__, defaultMode); | 
|  | return BAD_VALUE; | 
|  | } | 
|  | bool allowGroupSwitching; | 
|  | result = data.readBool(&allowGroupSwitching); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("setDesiredDisplayModeSpecs: failed to read allowGroupSwitching: %d", result); | 
|  | return result; | 
|  | } | 
|  | float primaryRefreshRateMin; | 
|  | result = data.readFloat(&primaryRefreshRateMin); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("setDesiredDisplayModeSpecs: failed to read primaryRefreshRateMin: %d", | 
|  | result); | 
|  | return result; | 
|  | } | 
|  | float primaryRefreshRateMax; | 
|  | result = data.readFloat(&primaryRefreshRateMax); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("setDesiredDisplayModeSpecs: failed to read primaryRefreshRateMax: %d", | 
|  | result); | 
|  | return result; | 
|  | } | 
|  | float appRequestRefreshRateMin; | 
|  | result = data.readFloat(&appRequestRefreshRateMin); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("setDesiredDisplayModeSpecs: failed to read appRequestRefreshRateMin: %d", | 
|  | result); | 
|  | return result; | 
|  | } | 
|  | float appRequestRefreshRateMax; | 
|  | result = data.readFloat(&appRequestRefreshRateMax); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("setDesiredDisplayModeSpecs: failed to read appRequestRefreshRateMax: %d", | 
|  | result); | 
|  | return result; | 
|  | } | 
|  | result = setDesiredDisplayModeSpecs(displayToken, defaultMode, allowGroupSwitching, | 
|  | primaryRefreshRateMin, primaryRefreshRateMax, | 
|  | appRequestRefreshRateMin, appRequestRefreshRateMax); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("setDesiredDisplayModeSpecs: failed to call setDesiredDisplayModeSpecs: " | 
|  | "%d", | 
|  | result); | 
|  | return result; | 
|  | } | 
|  | reply->writeInt32(result); | 
|  | return result; | 
|  | } | 
|  | case GET_DESIRED_DISPLAY_MODE_SPECS: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | sp<IBinder> displayToken = data.readStrongBinder(); | 
|  | ui::DisplayModeId defaultMode; | 
|  | bool allowGroupSwitching; | 
|  | float primaryRefreshRateMin; | 
|  | float primaryRefreshRateMax; | 
|  | float appRequestRefreshRateMin; | 
|  | float appRequestRefreshRateMax; | 
|  |  | 
|  | status_t result = | 
|  | getDesiredDisplayModeSpecs(displayToken, &defaultMode, &allowGroupSwitching, | 
|  | &primaryRefreshRateMin, &primaryRefreshRateMax, | 
|  | &appRequestRefreshRateMin, | 
|  | &appRequestRefreshRateMax); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("getDesiredDisplayModeSpecs: failed to get getDesiredDisplayModeSpecs: " | 
|  | "%d", | 
|  | result); | 
|  | return result; | 
|  | } | 
|  |  | 
|  | result = reply->writeInt32(defaultMode); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("getDesiredDisplayModeSpecs: failed to write defaultMode: %d", result); | 
|  | return result; | 
|  | } | 
|  | result = reply->writeBool(allowGroupSwitching); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("getDesiredDisplayModeSpecs: failed to write allowGroupSwitching: %d", | 
|  | result); | 
|  | return result; | 
|  | } | 
|  | result = reply->writeFloat(primaryRefreshRateMin); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("getDesiredDisplayModeSpecs: failed to write primaryRefreshRateMin: %d", | 
|  | result); | 
|  | return result; | 
|  | } | 
|  | result = reply->writeFloat(primaryRefreshRateMax); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("getDesiredDisplayModeSpecs: failed to write primaryRefreshRateMax: %d", | 
|  | result); | 
|  | return result; | 
|  | } | 
|  | result = reply->writeFloat(appRequestRefreshRateMin); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("getDesiredDisplayModeSpecs: failed to write appRequestRefreshRateMin: %d", | 
|  | result); | 
|  | return result; | 
|  | } | 
|  | result = reply->writeFloat(appRequestRefreshRateMax); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("getDesiredDisplayModeSpecs: failed to write appRequestRefreshRateMax: %d", | 
|  | result); | 
|  | return result; | 
|  | } | 
|  | reply->writeInt32(result); | 
|  | return result; | 
|  | } | 
|  | case GET_DISPLAY_BRIGHTNESS_SUPPORT: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | sp<IBinder> displayToken; | 
|  | status_t error = data.readNullableStrongBinder(&displayToken); | 
|  | if (error != NO_ERROR) { | 
|  | ALOGE("getDisplayBrightnessSupport: failed to read display token: %d", error); | 
|  | return error; | 
|  | } | 
|  | bool support = false; | 
|  | error = getDisplayBrightnessSupport(displayToken, &support); | 
|  | reply->writeBool(support); | 
|  | return error; | 
|  | } | 
|  | case SET_DISPLAY_BRIGHTNESS: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | sp<IBinder> displayToken; | 
|  | status_t error = data.readNullableStrongBinder(&displayToken); | 
|  | if (error != NO_ERROR) { | 
|  | ALOGE("setDisplayBrightness: failed to read display token: %d", error); | 
|  | return error; | 
|  | } | 
|  | gui::DisplayBrightness brightness; | 
|  | error = data.readParcelable(&brightness); | 
|  | if (error != NO_ERROR) { | 
|  | ALOGE("setDisplayBrightness: failed to read brightness: %d", error); | 
|  | return error; | 
|  | } | 
|  | return setDisplayBrightness(displayToken, brightness); | 
|  | } | 
|  | case ADD_HDR_LAYER_INFO_LISTENER: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | sp<IBinder> displayToken; | 
|  | status_t error = data.readNullableStrongBinder(&displayToken); | 
|  | if (error != NO_ERROR) { | 
|  | ALOGE("addHdrLayerInfoListener: Failed to read display token"); | 
|  | return error; | 
|  | } | 
|  | sp<gui::IHdrLayerInfoListener> listener; | 
|  | error = data.readNullableStrongBinder(&listener); | 
|  | if (error != NO_ERROR) { | 
|  | ALOGE("addHdrLayerInfoListener: Failed to read listener"); | 
|  | return error; | 
|  | } | 
|  | return addHdrLayerInfoListener(displayToken, listener); | 
|  | } | 
|  | case REMOVE_HDR_LAYER_INFO_LISTENER: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | sp<IBinder> displayToken; | 
|  | status_t error = data.readNullableStrongBinder(&displayToken); | 
|  | if (error != NO_ERROR) { | 
|  | ALOGE("removeHdrLayerInfoListener: Failed to read display token"); | 
|  | return error; | 
|  | } | 
|  | sp<gui::IHdrLayerInfoListener> listener; | 
|  | error = data.readNullableStrongBinder(&listener); | 
|  | if (error != NO_ERROR) { | 
|  | ALOGE("removeHdrLayerInfoListener: Failed to read listener"); | 
|  | return error; | 
|  | } | 
|  | return removeHdrLayerInfoListener(displayToken, listener); | 
|  | } | 
|  | case NOTIFY_POWER_BOOST: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | int32_t boostId; | 
|  | status_t error = data.readInt32(&boostId); | 
|  | if (error != NO_ERROR) { | 
|  | ALOGE("notifyPowerBoost: failed to read boostId: %d", error); | 
|  | return error; | 
|  | } | 
|  | return notifyPowerBoost(boostId); | 
|  | } | 
|  | case SET_GLOBAL_SHADOW_SETTINGS: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  |  | 
|  | std::vector<float> shadowConfig; | 
|  | status_t error = data.readFloatVector(&shadowConfig); | 
|  | if (error != NO_ERROR || shadowConfig.size() != 11) { | 
|  | ALOGE("setGlobalShadowSettings: failed to read shadowConfig: %d", error); | 
|  | return error; | 
|  | } | 
|  |  | 
|  | half4 ambientColor = {shadowConfig[0], shadowConfig[1], shadowConfig[2], | 
|  | shadowConfig[3]}; | 
|  | half4 spotColor = {shadowConfig[4], shadowConfig[5], shadowConfig[6], shadowConfig[7]}; | 
|  | float lightPosY = shadowConfig[8]; | 
|  | float lightPosZ = shadowConfig[9]; | 
|  | float lightRadius = shadowConfig[10]; | 
|  | return setGlobalShadowSettings(ambientColor, spotColor, lightPosY, lightPosZ, | 
|  | lightRadius); | 
|  | } | 
|  | case SET_FRAME_RATE: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | sp<IBinder> binder; | 
|  | SAFE_PARCEL(data.readStrongBinder, &binder); | 
|  |  | 
|  | sp<IGraphicBufferProducer> surface = interface_cast<IGraphicBufferProducer>(binder); | 
|  | if (!surface) { | 
|  | ALOGE("setFrameRate: failed to cast to IGraphicBufferProducer"); | 
|  | return BAD_VALUE; | 
|  | } | 
|  | float frameRate; | 
|  | SAFE_PARCEL(data.readFloat, &frameRate); | 
|  |  | 
|  | int8_t compatibility; | 
|  | SAFE_PARCEL(data.readByte, &compatibility); | 
|  |  | 
|  | int8_t changeFrameRateStrategy; | 
|  | SAFE_PARCEL(data.readByte, &changeFrameRateStrategy); | 
|  |  | 
|  | status_t result = | 
|  | setFrameRate(surface, frameRate, compatibility, changeFrameRateStrategy); | 
|  | reply->writeInt32(result); | 
|  | return NO_ERROR; | 
|  | } | 
|  | case ACQUIRE_FRAME_RATE_FLEXIBILITY_TOKEN: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | sp<IBinder> token; | 
|  | status_t result = acquireFrameRateFlexibilityToken(&token); | 
|  | reply->writeInt32(result); | 
|  | if (result == NO_ERROR) { | 
|  | reply->writeStrongBinder(token); | 
|  | } | 
|  | return NO_ERROR; | 
|  | } | 
|  | case SET_FRAME_TIMELINE_INFO: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | sp<IBinder> binder; | 
|  | status_t err = data.readStrongBinder(&binder); | 
|  | if (err != NO_ERROR) { | 
|  | ALOGE("setFrameTimelineInfo: failed to read strong binder: %s (%d)", strerror(-err), | 
|  | -err); | 
|  | return err; | 
|  | } | 
|  | sp<IGraphicBufferProducer> surface = interface_cast<IGraphicBufferProducer>(binder); | 
|  | if (!surface) { | 
|  | ALOGE("setFrameTimelineInfo: failed to cast to IGraphicBufferProducer: %s (%d)", | 
|  | strerror(-err), -err); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | FrameTimelineInfo frameTimelineInfo; | 
|  | SAFE_PARCEL(frameTimelineInfo.read, data); | 
|  |  | 
|  | status_t result = setFrameTimelineInfo(surface, frameTimelineInfo); | 
|  | reply->writeInt32(result); | 
|  | return NO_ERROR; | 
|  | } | 
|  | case ADD_TRANSACTION_TRACE_LISTENER: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | sp<gui::ITransactionTraceListener> listener; | 
|  | SAFE_PARCEL(data.readStrongBinder, &listener); | 
|  |  | 
|  | return addTransactionTraceListener(listener); | 
|  | } | 
|  | case GET_GPU_CONTEXT_PRIORITY: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | int priority = getGPUContextPriority(); | 
|  | SAFE_PARCEL(reply->writeInt32, priority); | 
|  | return NO_ERROR; | 
|  | } | 
|  | case GET_MAX_ACQUIRED_BUFFER_COUNT: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | int buffers = 0; | 
|  | int err = getMaxAcquiredBufferCount(&buffers); | 
|  | if (err != NO_ERROR) { | 
|  | return err; | 
|  | } | 
|  | SAFE_PARCEL(reply->writeInt32, buffers); | 
|  | return NO_ERROR; | 
|  | } | 
|  | case OVERRIDE_HDR_TYPES: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | sp<IBinder> display = nullptr; | 
|  | SAFE_PARCEL(data.readStrongBinder, &display); | 
|  |  | 
|  | std::vector<int32_t> hdrTypes; | 
|  | SAFE_PARCEL(data.readInt32Vector, &hdrTypes); | 
|  |  | 
|  | std::vector<ui::Hdr> hdrTypesVector; | 
|  | for (int i : hdrTypes) { | 
|  | hdrTypesVector.push_back(static_cast<ui::Hdr>(i)); | 
|  | } | 
|  | return overrideHdrTypes(display, hdrTypesVector); | 
|  | } | 
|  | case ON_PULL_ATOM: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | int32_t atomId = 0; | 
|  | SAFE_PARCEL(data.readInt32, &atomId); | 
|  |  | 
|  | std::string pulledData; | 
|  | bool success; | 
|  | status_t err = onPullAtom(atomId, &pulledData, &success); | 
|  | SAFE_PARCEL(reply->writeByteArray, pulledData.size(), | 
|  | reinterpret_cast<const uint8_t*>(pulledData.data())); | 
|  | SAFE_PARCEL(reply->writeBool, success); | 
|  | return err; | 
|  | } | 
|  | default: { | 
|  | return BBinder::onTransact(code, data, reply, flags); | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | } // namespace android |