| /* | 
 |  * 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 <stdint.h> | 
 | #include <sys/types.h> | 
 |  | 
 | #include <android/gui/ITransactionTraceListener.h> | 
 |  | 
 | #include <binder/Parcel.h> | 
 | #include <binder/IPCThreadState.h> | 
 | #include <binder/IServiceManager.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 <system/graphics.h> | 
 |  | 
 | #include <ui/DisplayConfig.h> | 
 | #include <ui/DisplayInfo.h> | 
 | #include <ui/DisplayStatInfo.h> | 
 | #include <ui/DisplayState.h> | 
 | #include <ui/HdrCapabilities.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()); | 
 |     } | 
 |  | 
 |     virtual status_t setTransactionState( | 
 |             int64_t frameTimelineVsyncId, const Vector<ComposerState>& state, | 
 |             const Vector<DisplayState>& displays, uint32_t flags, const sp<IBinder>& applyToken, | 
 |             const InputWindowCommands& commands, int64_t desiredPresentTime, | 
 |             const client_cache_t& uncacheBuffer, bool hasListenerCallbacks, | 
 |             const std::vector<ListenerCallbacks>& listenerCallbacks, uint64_t transactionId) { | 
 |         Parcel data, reply; | 
 |         data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
 |  | 
 |         SAFE_PARCEL(data.writeInt64, frameTimelineVsyncId); | 
 |         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.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.writeInt64Vector, callbackIds); | 
 |         } | 
 |  | 
 |         SAFE_PARCEL(data.writeUint64, transactionId); | 
 |  | 
 |         return remote()->transact(BnSurfaceComposer::SET_TRANSACTION_STATE, data, &reply); | 
 |     } | 
 |  | 
 |     virtual void bootFinished() | 
 |     { | 
 |         Parcel data, reply; | 
 |         data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
 |         remote()->transact(BnSurfaceComposer::BOOT_FINISHED, data, &reply); | 
 |     } | 
 |  | 
 |     virtual status_t captureDisplay(const DisplayCaptureArgs& args, | 
 |                                     const sp<IScreenCaptureListener>& captureListener) { | 
 |         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); | 
 |     } | 
 |  | 
 |     virtual status_t captureDisplay(uint64_t displayOrLayerStack, | 
 |                                     const sp<IScreenCaptureListener>& captureListener) { | 
 |         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); | 
 |     } | 
 |  | 
 |     virtual status_t captureLayers(const LayerCaptureArgs& args, | 
 |                                    const sp<IScreenCaptureListener>& captureListener) { | 
 |         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); | 
 |     } | 
 |  | 
 |     virtual bool authenticateSurfaceTexture( | 
 |             const sp<IGraphicBufferProducer>& bufferProducer) const | 
 |     { | 
 |         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; | 
 |     } | 
 |  | 
 |     virtual status_t getSupportedFrameTimestamps( | 
 |             std::vector<FrameEvent>* outSupported) const { | 
 |         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; | 
 |     } | 
 |  | 
 |     virtual sp<IDisplayEventConnection> createDisplayEventConnection(VsyncSource vsyncSource, | 
 |                                                                      ConfigChanged configChanged) { | 
 |         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.writeInt32(static_cast<int32_t>(configChanged)); | 
 |         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; | 
 |     } | 
 |  | 
 |     virtual sp<IBinder> createDisplay(const String8& displayName, bool secure) | 
 |     { | 
 |         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; | 
 |     } | 
 |  | 
 |     virtual void destroyDisplay(const sp<IBinder>& display) | 
 |     { | 
 |         Parcel data, reply; | 
 |         data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
 |         data.writeStrongBinder(display); | 
 |         remote()->transact(BnSurfaceComposer::DESTROY_DISPLAY, data, &reply); | 
 |     } | 
 |  | 
 |     virtual std::vector<PhysicalDisplayId> getPhysicalDisplayIds() const { | 
 |         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 {}; | 
 |     } | 
 |  | 
 |     virtual sp<IBinder> getPhysicalDisplayToken(PhysicalDisplayId displayId) const { | 
 |         Parcel data, reply; | 
 |         data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
 |         data.writeUint64(displayId.value); | 
 |         remote()->transact(BnSurfaceComposer::GET_PHYSICAL_DISPLAY_TOKEN, data, &reply); | 
 |         return reply.readStrongBinder(); | 
 |     } | 
 |  | 
 |     virtual void setPowerMode(const sp<IBinder>& display, int mode) | 
 |     { | 
 |         Parcel data, reply; | 
 |         data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
 |         data.writeStrongBinder(display); | 
 |         data.writeInt32(mode); | 
 |         remote()->transact(BnSurfaceComposer::SET_POWER_MODE, data, &reply); | 
 |     } | 
 |  | 
 |     virtual status_t getDisplayState(const sp<IBinder>& display, ui::DisplayState* state) { | 
 |         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; | 
 |     } | 
 |  | 
 |     virtual status_t getDisplayInfo(const sp<IBinder>& display, DisplayInfo* info) { | 
 |         Parcel data, reply; | 
 |         data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
 |         data.writeStrongBinder(display); | 
 |         remote()->transact(BnSurfaceComposer::GET_DISPLAY_INFO, data, &reply); | 
 |         const status_t result = reply.readInt32(); | 
 |         if (result != NO_ERROR) return result; | 
 |         return reply.read(*info); | 
 |     } | 
 |  | 
 |     virtual status_t getDisplayConfigs(const sp<IBinder>& display, Vector<DisplayConfig>* configs) { | 
 |         Parcel data, reply; | 
 |         data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
 |         data.writeStrongBinder(display); | 
 |         remote()->transact(BnSurfaceComposer::GET_DISPLAY_CONFIGS, data, &reply); | 
 |         const status_t result = reply.readInt32(); | 
 |         if (result == NO_ERROR) { | 
 |             const size_t numConfigs = reply.readUint32(); | 
 |             configs->clear(); | 
 |             configs->resize(numConfigs); | 
 |             for (size_t c = 0; c < numConfigs; ++c) { | 
 |                 memcpy(&(configs->editItemAt(c)), reply.readInplace(sizeof(DisplayConfig)), | 
 |                        sizeof(DisplayConfig)); | 
 |             } | 
 |         } | 
 |         return result; | 
 |     } | 
 |  | 
 |     virtual status_t getDisplayStats(const sp<IBinder>& display, | 
 |             DisplayStatInfo* stats) | 
 |     { | 
 |         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; | 
 |     } | 
 |  | 
 |     virtual int getActiveConfig(const sp<IBinder>& display) | 
 |     { | 
 |         Parcel data, reply; | 
 |         data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
 |         data.writeStrongBinder(display); | 
 |         remote()->transact(BnSurfaceComposer::GET_ACTIVE_CONFIG, data, &reply); | 
 |         return reply.readInt32(); | 
 |     } | 
 |  | 
 |     virtual status_t getDisplayColorModes(const sp<IBinder>& display, | 
 |             Vector<ColorMode>* outColorModes) { | 
 |         Parcel data, reply; | 
 |         status_t result = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
 |         if (result != NO_ERROR) { | 
 |             ALOGE("getDisplayColorModes failed to writeInterfaceToken: %d", result); | 
 |             return result; | 
 |         } | 
 |         result = data.writeStrongBinder(display); | 
 |         if (result != NO_ERROR) { | 
 |             ALOGE("getDisplayColorModes failed to writeStrongBinder: %d", result); | 
 |             return result; | 
 |         } | 
 |         result = remote()->transact(BnSurfaceComposer::GET_DISPLAY_COLOR_MODES, data, &reply); | 
 |         if (result != NO_ERROR) { | 
 |             ALOGE("getDisplayColorModes failed to transact: %d", result); | 
 |             return result; | 
 |         } | 
 |         result = static_cast<status_t>(reply.readInt32()); | 
 |         if (result == NO_ERROR) { | 
 |             size_t numModes = reply.readUint32(); | 
 |             outColorModes->clear(); | 
 |             outColorModes->resize(numModes); | 
 |             for (size_t i = 0; i < numModes; ++i) { | 
 |                 outColorModes->replaceAt(static_cast<ColorMode>(reply.readInt32()), i); | 
 |             } | 
 |         } | 
 |         return result; | 
 |     } | 
 |  | 
 |     virtual status_t getDisplayNativePrimaries(const sp<IBinder>& display, | 
 |             ui::DisplayPrimaries& primaries) { | 
 |         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; | 
 |     } | 
 |  | 
 |     virtual ColorMode getActiveColorMode(const sp<IBinder>& display) { | 
 |         Parcel data, reply; | 
 |         status_t result = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
 |         if (result != NO_ERROR) { | 
 |             ALOGE("getActiveColorMode failed to writeInterfaceToken: %d", result); | 
 |             return static_cast<ColorMode>(result); | 
 |         } | 
 |         result = data.writeStrongBinder(display); | 
 |         if (result != NO_ERROR) { | 
 |             ALOGE("getActiveColorMode failed to writeStrongBinder: %d", result); | 
 |             return static_cast<ColorMode>(result); | 
 |         } | 
 |         result = remote()->transact(BnSurfaceComposer::GET_ACTIVE_COLOR_MODE, data, &reply); | 
 |         if (result != NO_ERROR) { | 
 |             ALOGE("getActiveColorMode failed to transact: %d", result); | 
 |             return static_cast<ColorMode>(result); | 
 |         } | 
 |         return static_cast<ColorMode>(reply.readInt32()); | 
 |     } | 
 |  | 
 |     virtual status_t setActiveColorMode(const sp<IBinder>& display, | 
 |             ColorMode colorMode) { | 
 |         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()); | 
 |     } | 
 |  | 
 |     virtual status_t getAutoLowLatencyModeSupport(const sp<IBinder>& display, | 
 |                                                   bool* outSupport) const { | 
 |         Parcel data, reply; | 
 |         data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
 |         status_t result = data.writeStrongBinder(display); | 
 |         if (result != NO_ERROR) { | 
 |             ALOGE("getAutoLowLatencyModeSupport failed to writeStrongBinder: %d", result); | 
 |             return result; | 
 |         } | 
 |         result = remote()->transact(BnSurfaceComposer::GET_AUTO_LOW_LATENCY_MODE_SUPPORT, data, | 
 |                                     &reply); | 
 |         if (result != NO_ERROR) { | 
 |             ALOGE("getAutoLowLatencyModeSupport failed to transact: %d", result); | 
 |             return result; | 
 |         } | 
 |         return reply.readBool(outSupport); | 
 |     } | 
 |  | 
 |     virtual void setAutoLowLatencyMode(const sp<IBinder>& display, bool on) { | 
 |         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; | 
 |         } | 
 |     } | 
 |  | 
 |     virtual status_t getGameContentTypeSupport(const sp<IBinder>& display, bool* outSupport) const { | 
 |         Parcel data, reply; | 
 |         data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
 |         status_t result = data.writeStrongBinder(display); | 
 |         if (result != NO_ERROR) { | 
 |             ALOGE("getGameContentTypeSupport failed to writeStrongBinder: %d", result); | 
 |             return result; | 
 |         } | 
 |         result = remote()->transact(BnSurfaceComposer::GET_GAME_CONTENT_TYPE_SUPPORT, data, &reply); | 
 |         if (result != NO_ERROR) { | 
 |             ALOGE("getGameContentTypeSupport failed to transact: %d", result); | 
 |             return result; | 
 |         } | 
 |         return reply.readBool(outSupport); | 
 |     } | 
 |  | 
 |     virtual void setGameContentType(const sp<IBinder>& display, bool on) { | 
 |         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); | 
 |         } | 
 |     } | 
 |  | 
 |     virtual status_t clearAnimationFrameStats() { | 
 |         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(); | 
 |     } | 
 |  | 
 |     virtual status_t getAnimationFrameStats(FrameStats* outStats) const { | 
 |         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 getHdrCapabilities(const sp<IBinder>& display, | 
 |             HdrCapabilities* outCapabilities) const { | 
 |         Parcel data, reply; | 
 |         data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
 |         status_t result = data.writeStrongBinder(display); | 
 |         if (result != NO_ERROR) { | 
 |             ALOGE("getHdrCapabilities failed to writeStrongBinder: %d", result); | 
 |             return result; | 
 |         } | 
 |         result = remote()->transact(BnSurfaceComposer::GET_HDR_CAPABILITIES, | 
 |                 data, &reply); | 
 |         if (result != NO_ERROR) { | 
 |             ALOGE("getHdrCapabilities failed to transact: %d", result); | 
 |             return result; | 
 |         } | 
 |         result = reply.readInt32(); | 
 |         if (result == NO_ERROR) { | 
 |             result = reply.read(*outCapabilities); | 
 |         } | 
 |         return result; | 
 |     } | 
 |  | 
 |     virtual status_t enableVSyncInjections(bool enable) { | 
 |         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; | 
 |     } | 
 |  | 
 |     virtual status_t injectVSync(nsecs_t when) { | 
 |         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; | 
 |     } | 
 |  | 
 |     virtual status_t getLayerDebugInfo(std::vector<LayerDebugInfo>* outLayers) { | 
 |         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); | 
 |     } | 
 |  | 
 |     virtual status_t getCompositionPreference(ui::Dataspace* defaultDataspace, | 
 |                                               ui::PixelFormat* defaultPixelFormat, | 
 |                                               ui::Dataspace* wideColorGamutDataspace, | 
 |                                               ui::PixelFormat* wideColorGamutPixelFormat) const { | 
 |         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; | 
 |     } | 
 |  | 
 |     virtual status_t getColorManagement(bool* outGetColorManagement) const { | 
 |         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; | 
 |     } | 
 |  | 
 |     virtual status_t getDisplayedContentSamplingAttributes(const sp<IBinder>& display, | 
 |                                                            ui::PixelFormat* outFormat, | 
 |                                                            ui::Dataspace* outDataspace, | 
 |                                                            uint8_t* outComponentMask) const { | 
 |         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; | 
 |     } | 
 |  | 
 |     virtual status_t setDisplayContentSamplingEnabled(const sp<IBinder>& display, bool enable, | 
 |                                                       uint8_t componentMask, uint64_t maxFrames) { | 
 |         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; | 
 |     } | 
 |  | 
 |     virtual status_t getDisplayedContentSample(const sp<IBinder>& display, uint64_t maxFrames, | 
 |                                                uint64_t timestamp, | 
 |                                                DisplayedFrameStats* outStats) const { | 
 |         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; | 
 |     } | 
 |  | 
 |     virtual status_t getProtectedContentSupport(bool* outSupported) const { | 
 |         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; | 
 |     } | 
 |  | 
 |     virtual status_t isWideColorDisplay(const sp<IBinder>& token, | 
 |                                         bool* outIsWideColorDisplay) const { | 
 |         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; | 
 |     } | 
 |  | 
 |     virtual status_t addRegionSamplingListener(const Rect& samplingArea, | 
 |                                                const sp<IBinder>& stopLayerHandle, | 
 |                                                const sp<IRegionSamplingListener>& listener) { | 
 |         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; | 
 |     } | 
 |  | 
 |     virtual status_t removeRegionSamplingListener(const sp<IRegionSamplingListener>& listener) { | 
 |         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 setDesiredDisplayConfigSpecs(const sp<IBinder>& displayToken, | 
 |                                                   int32_t defaultConfig, | 
 |                                                   float primaryRefreshRateMin, | 
 |                                                   float primaryRefreshRateMax, | 
 |                                                   float appRequestRefreshRateMin, | 
 |                                                   float appRequestRefreshRateMax) { | 
 |         Parcel data, reply; | 
 |         status_t result = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
 |         if (result != NO_ERROR) { | 
 |             ALOGE("setDesiredDisplayConfigSpecs: failed to writeInterfaceToken: %d", result); | 
 |             return result; | 
 |         } | 
 |         result = data.writeStrongBinder(displayToken); | 
 |         if (result != NO_ERROR) { | 
 |             ALOGE("setDesiredDisplayConfigSpecs: failed to write display token: %d", result); | 
 |             return result; | 
 |         } | 
 |         result = data.writeInt32(defaultConfig); | 
 |         if (result != NO_ERROR) { | 
 |             ALOGE("setDesiredDisplayConfigSpecs failed to write defaultConfig: %d", result); | 
 |             return result; | 
 |         } | 
 |         result = data.writeFloat(primaryRefreshRateMin); | 
 |         if (result != NO_ERROR) { | 
 |             ALOGE("setDesiredDisplayConfigSpecs failed to write primaryRefreshRateMin: %d", result); | 
 |             return result; | 
 |         } | 
 |         result = data.writeFloat(primaryRefreshRateMax); | 
 |         if (result != NO_ERROR) { | 
 |             ALOGE("setDesiredDisplayConfigSpecs failed to write primaryRefreshRateMax: %d", result); | 
 |             return result; | 
 |         } | 
 |         result = data.writeFloat(appRequestRefreshRateMin); | 
 |         if (result != NO_ERROR) { | 
 |             ALOGE("setDesiredDisplayConfigSpecs failed to write appRequestRefreshRateMin: %d", | 
 |                   result); | 
 |             return result; | 
 |         } | 
 |         result = data.writeFloat(appRequestRefreshRateMax); | 
 |         if (result != NO_ERROR) { | 
 |             ALOGE("setDesiredDisplayConfigSpecs failed to write appRequestRefreshRateMax: %d", | 
 |                   result); | 
 |             return result; | 
 |         } | 
 |  | 
 |         result = remote()->transact(BnSurfaceComposer::SET_DESIRED_DISPLAY_CONFIG_SPECS, data, | 
 |                                     &reply); | 
 |         if (result != NO_ERROR) { | 
 |             ALOGE("setDesiredDisplayConfigSpecs failed to transact: %d", result); | 
 |             return result; | 
 |         } | 
 |         return reply.readInt32(); | 
 |     } | 
 |  | 
 |     virtual status_t getDesiredDisplayConfigSpecs(const sp<IBinder>& displayToken, | 
 |                                                   int32_t* outDefaultConfig, | 
 |                                                   float* outPrimaryRefreshRateMin, | 
 |                                                   float* outPrimaryRefreshRateMax, | 
 |                                                   float* outAppRequestRefreshRateMin, | 
 |                                                   float* outAppRequestRefreshRateMax) { | 
 |         if (!outDefaultConfig || !outPrimaryRefreshRateMin || !outPrimaryRefreshRateMax || | 
 |             !outAppRequestRefreshRateMin || !outAppRequestRefreshRateMax) { | 
 |             return BAD_VALUE; | 
 |         } | 
 |         Parcel data, reply; | 
 |         status_t result = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
 |         if (result != NO_ERROR) { | 
 |             ALOGE("getDesiredDisplayConfigSpecs failed to writeInterfaceToken: %d", result); | 
 |             return result; | 
 |         } | 
 |         result = data.writeStrongBinder(displayToken); | 
 |         if (result != NO_ERROR) { | 
 |             ALOGE("getDesiredDisplayConfigSpecs failed to writeStrongBinder: %d", result); | 
 |             return result; | 
 |         } | 
 |         result = remote()->transact(BnSurfaceComposer::GET_DESIRED_DISPLAY_CONFIG_SPECS, data, | 
 |                                     &reply); | 
 |         if (result != NO_ERROR) { | 
 |             ALOGE("getDesiredDisplayConfigSpecs failed to transact: %d", result); | 
 |             return result; | 
 |         } | 
 |         result = reply.readInt32(outDefaultConfig); | 
 |         if (result != NO_ERROR) { | 
 |             ALOGE("getDesiredDisplayConfigSpecs failed to read defaultConfig: %d", result); | 
 |             return result; | 
 |         } | 
 |         result = reply.readFloat(outPrimaryRefreshRateMin); | 
 |         if (result != NO_ERROR) { | 
 |             ALOGE("getDesiredDisplayConfigSpecs failed to read primaryRefreshRateMin: %d", result); | 
 |             return result; | 
 |         } | 
 |         result = reply.readFloat(outPrimaryRefreshRateMax); | 
 |         if (result != NO_ERROR) { | 
 |             ALOGE("getDesiredDisplayConfigSpecs failed to read primaryRefreshRateMax: %d", result); | 
 |             return result; | 
 |         } | 
 |         result = reply.readFloat(outAppRequestRefreshRateMin); | 
 |         if (result != NO_ERROR) { | 
 |             ALOGE("getDesiredDisplayConfigSpecs failed to read appRequestRefreshRateMin: %d", | 
 |                   result); | 
 |             return result; | 
 |         } | 
 |         result = reply.readFloat(outAppRequestRefreshRateMax); | 
 |         if (result != NO_ERROR) { | 
 |             ALOGE("getDesiredDisplayConfigSpecs failed to read appRequestRefreshRateMax: %d", | 
 |                   result); | 
 |             return result; | 
 |         } | 
 |         return reply.readInt32(); | 
 |     } | 
 |  | 
 |     virtual status_t getDisplayBrightnessSupport(const sp<IBinder>& displayToken, | 
 |                                                  bool* outSupport) const { | 
 |         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; | 
 |     } | 
 |  | 
 |     virtual status_t setDisplayBrightness(const sp<IBinder>& displayToken, float brightness) { | 
 |         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.writeFloat(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; | 
 |     } | 
 |  | 
 |     virtual status_t notifyPowerBoost(int32_t boostId) { | 
 |         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; | 
 |     } | 
 |  | 
 |     virtual status_t setGlobalShadowSettings(const half4& ambientColor, const half4& spotColor, | 
 |                                              float lightPosY, float lightPosZ, float lightRadius) { | 
 |         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; | 
 |     } | 
 |  | 
 |     virtual status_t setFrameRate(const sp<IGraphicBufferProducer>& surface, float frameRate, | 
 |                                   int8_t compatibility) { | 
 |         Parcel data, reply; | 
 |         status_t err = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
 |         if (err != NO_ERROR) { | 
 |             ALOGE("setFrameRate: failed writing interface token: %s (%d)", strerror(-err), -err); | 
 |             return err; | 
 |         } | 
 |  | 
 |         err = data.writeStrongBinder(IInterface::asBinder(surface)); | 
 |         if (err != NO_ERROR) { | 
 |             ALOGE("setFrameRate: failed writing strong binder: %s (%d)", strerror(-err), -err); | 
 |             return err; | 
 |         } | 
 |  | 
 |         err = data.writeFloat(frameRate); | 
 |         if (err != NO_ERROR) { | 
 |             ALOGE("setFrameRate: failed writing float: %s (%d)", strerror(-err), -err); | 
 |             return err; | 
 |         } | 
 |  | 
 |         err = data.writeByte(compatibility); | 
 |         if (err != NO_ERROR) { | 
 |             ALOGE("setFrameRate: failed writing byte: %s (%d)", strerror(-err), -err); | 
 |             return err; | 
 |         } | 
 |  | 
 |         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(); | 
 |     } | 
 |  | 
 |     virtual status_t acquireFrameRateFlexibilityToken(sp<IBinder>* outToken) { | 
 |         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; | 
 |     } | 
 |  | 
 |     virtual status_t setFrameTimelineVsync(const sp<IGraphicBufferProducer>& surface, | 
 |                                            int64_t frameTimelineVsyncId) { | 
 |         Parcel data, reply; | 
 |         status_t err = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
 |         if (err != NO_ERROR) { | 
 |             ALOGE("setFrameTimelineVsync: failed writing interface token: %s (%d)", strerror(-err), | 
 |                   -err); | 
 |             return err; | 
 |         } | 
 |  | 
 |         err = data.writeStrongBinder(IInterface::asBinder(surface)); | 
 |         if (err != NO_ERROR) { | 
 |             ALOGE("setFrameTimelineVsync: failed writing strong binder: %s (%d)", strerror(-err), | 
 |                   -err); | 
 |             return err; | 
 |         } | 
 |  | 
 |         err = data.writeInt64(frameTimelineVsyncId); | 
 |         if (err != NO_ERROR) { | 
 |             ALOGE("setFrameTimelineVsync: failed writing int64_t: %s (%d)", strerror(-err), -err); | 
 |             return err; | 
 |         } | 
 |  | 
 |         err = remote()->transact(BnSurfaceComposer::SET_FRAME_TIMELINE_VSYNC, data, &reply); | 
 |         if (err != NO_ERROR) { | 
 |             ALOGE("setFrameTimelineVsync: failed to transact: %s (%d)", strerror(-err), err); | 
 |             return err; | 
 |         } | 
 |  | 
 |         return reply.readInt32(); | 
 |     } | 
 |  | 
 |     virtual status_t addTransactionTraceListener( | 
 |             const sp<gui::ITransactionTraceListener>& listener) { | 
 |         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); | 
 |     } | 
 | }; | 
 |  | 
 | // 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); | 
 |  | 
 |             int64_t frameTimelineVsyncId; | 
 |             SAFE_PARCEL(data.readInt64, &frameTimelineVsyncId); | 
 |             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; | 
 |             SAFE_PARCEL(data.readInt64, &desiredPresentTime); | 
 |  | 
 |             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.readInt64Vector, &callbackIds); | 
 |                 listenerCallbacks.emplace_back(tmpBinder, callbackIds); | 
 |             } | 
 |  | 
 |             uint64_t transactionId = -1; | 
 |             SAFE_PARCEL(data.readUint64, &transactionId); | 
 |  | 
 |             return setTransactionState(frameTimelineVsyncId, state, displays, stateFlags, | 
 |                                        applyToken, inputWindowCommands, desiredPresentTime, | 
 |                                        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()); | 
 |             auto configChanged = static_cast<ISurfaceComposer::ConfigChanged>(data.readInt32()); | 
 |  | 
 |             sp<IDisplayEventConnection> connection( | 
 |                     createDisplayEventConnection(vsyncSource, configChanged)); | 
 |             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_DISPLAY_INFO: { | 
 |             CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
 |             DisplayInfo info; | 
 |             const sp<IBinder> display = data.readStrongBinder(); | 
 |             const status_t result = getDisplayInfo(display, &info); | 
 |             reply->writeInt32(result); | 
 |             if (result != NO_ERROR) return result; | 
 |             return reply->write(info); | 
 |         } | 
 |         case GET_DISPLAY_CONFIGS: { | 
 |             CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
 |             Vector<DisplayConfig> configs; | 
 |             const sp<IBinder> display = data.readStrongBinder(); | 
 |             const status_t result = getDisplayConfigs(display, &configs); | 
 |             reply->writeInt32(result); | 
 |             if (result == NO_ERROR) { | 
 |                 reply->writeUint32(static_cast<uint32_t>(configs.size())); | 
 |                 for (size_t c = 0; c < configs.size(); ++c) { | 
 |                     memcpy(reply->writeInplace(sizeof(DisplayConfig)), &configs[c], | 
 |                            sizeof(DisplayConfig)); | 
 |                 } | 
 |             } | 
 |             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_ACTIVE_CONFIG: { | 
 |             CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
 |             sp<IBinder> display = data.readStrongBinder(); | 
 |             int id = getActiveConfig(display); | 
 |             reply->writeInt32(id); | 
 |             return NO_ERROR; | 
 |         } | 
 |         case GET_DISPLAY_COLOR_MODES: { | 
 |             CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
 |             Vector<ColorMode> colorModes; | 
 |             sp<IBinder> display = nullptr; | 
 |             status_t result = data.readStrongBinder(&display); | 
 |             if (result != NO_ERROR) { | 
 |                 ALOGE("getDisplayColorModes failed to readStrongBinder: %d", result); | 
 |                 return result; | 
 |             } | 
 |             result = getDisplayColorModes(display, &colorModes); | 
 |             reply->writeInt32(result); | 
 |             if (result == NO_ERROR) { | 
 |                 reply->writeUint32(static_cast<uint32_t>(colorModes.size())); | 
 |                 for (size_t i = 0; i < colorModes.size(); ++i) { | 
 |                     reply->writeInt32(static_cast<int32_t>(colorModes[i])); | 
 |                 } | 
 |             } | 
 |             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 GET_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; | 
 |             } | 
 |             ColorMode colorMode = getActiveColorMode(display); | 
 |             result = reply->writeInt32(static_cast<int32_t>(colorMode)); | 
 |             return result; | 
 |         } | 
 |         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 GET_AUTO_LOW_LATENCY_MODE_SUPPORT: { | 
 |             CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
 |             sp<IBinder> display = nullptr; | 
 |             status_t result = data.readStrongBinder(&display); | 
 |             if (result != NO_ERROR) { | 
 |                 ALOGE("getAutoLowLatencyModeSupport failed to readStrongBinder: %d", result); | 
 |                 return result; | 
 |             } | 
 |             bool supported = false; | 
 |             result = getAutoLowLatencyModeSupport(display, &supported); | 
 |             if (result == NO_ERROR) { | 
 |                 result = reply->writeBool(supported); | 
 |             } | 
 |             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 GET_GAME_CONTENT_TYPE_SUPPORT: { | 
 |             CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
 |             sp<IBinder> display = nullptr; | 
 |             status_t result = data.readStrongBinder(&display); | 
 |             if (result != NO_ERROR) { | 
 |                 ALOGE("getGameContentTypeSupport failed to readStrongBinder: %d", result); | 
 |                 return result; | 
 |             } | 
 |             bool supported = false; | 
 |             result = getGameContentTypeSupport(display, &supported); | 
 |             if (result == NO_ERROR) { | 
 |                 result = reply->writeBool(supported); | 
 |             } | 
 |             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 GET_HDR_CAPABILITIES: { | 
 |             CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
 |             sp<IBinder> display = nullptr; | 
 |             status_t result = data.readStrongBinder(&display); | 
 |             if (result != NO_ERROR) { | 
 |                 ALOGE("getHdrCapabilities failed to readStrongBinder: %d", | 
 |                         result); | 
 |                 return result; | 
 |             } | 
 |             HdrCapabilities capabilities; | 
 |             result = getHdrCapabilities(display, &capabilities); | 
 |             reply->writeInt32(result); | 
 |             if (result == NO_ERROR) { | 
 |                 reply->write(capabilities); | 
 |             } | 
 |             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 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 SET_DESIRED_DISPLAY_CONFIG_SPECS: { | 
 |             CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
 |             sp<IBinder> displayToken = data.readStrongBinder(); | 
 |             int32_t defaultConfig; | 
 |             status_t result = data.readInt32(&defaultConfig); | 
 |             if (result != NO_ERROR) { | 
 |                 ALOGE("setDesiredDisplayConfigSpecs: failed to read defaultConfig: %d", result); | 
 |                 return result; | 
 |             } | 
 |             float primaryRefreshRateMin; | 
 |             result = data.readFloat(&primaryRefreshRateMin); | 
 |             if (result != NO_ERROR) { | 
 |                 ALOGE("setDesiredDisplayConfigSpecs: failed to read primaryRefreshRateMin: %d", | 
 |                       result); | 
 |                 return result; | 
 |             } | 
 |             float primaryRefreshRateMax; | 
 |             result = data.readFloat(&primaryRefreshRateMax); | 
 |             if (result != NO_ERROR) { | 
 |                 ALOGE("setDesiredDisplayConfigSpecs: failed to read primaryRefreshRateMax: %d", | 
 |                       result); | 
 |                 return result; | 
 |             } | 
 |             float appRequestRefreshRateMin; | 
 |             result = data.readFloat(&appRequestRefreshRateMin); | 
 |             if (result != NO_ERROR) { | 
 |                 ALOGE("setDesiredDisplayConfigSpecs: failed to read appRequestRefreshRateMin: %d", | 
 |                       result); | 
 |                 return result; | 
 |             } | 
 |             float appRequestRefreshRateMax; | 
 |             result = data.readFloat(&appRequestRefreshRateMax); | 
 |             if (result != NO_ERROR) { | 
 |                 ALOGE("setDesiredDisplayConfigSpecs: failed to read appRequestRefreshRateMax: %d", | 
 |                       result); | 
 |                 return result; | 
 |             } | 
 |             result = | 
 |                     setDesiredDisplayConfigSpecs(displayToken, defaultConfig, primaryRefreshRateMin, | 
 |                                                  primaryRefreshRateMax, appRequestRefreshRateMin, | 
 |                                                  appRequestRefreshRateMax); | 
 |             if (result != NO_ERROR) { | 
 |                 ALOGE("setDesiredDisplayConfigSpecs: failed to call setDesiredDisplayConfigSpecs: " | 
 |                       "%d", | 
 |                       result); | 
 |                 return result; | 
 |             } | 
 |             reply->writeInt32(result); | 
 |             return result; | 
 |         } | 
 |         case GET_DESIRED_DISPLAY_CONFIG_SPECS: { | 
 |             CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
 |             sp<IBinder> displayToken = data.readStrongBinder(); | 
 |             int32_t defaultConfig; | 
 |             float primaryRefreshRateMin; | 
 |             float primaryRefreshRateMax; | 
 |             float appRequestRefreshRateMin; | 
 |             float appRequestRefreshRateMax; | 
 |  | 
 |             status_t result = | 
 |                     getDesiredDisplayConfigSpecs(displayToken, &defaultConfig, | 
 |                                                  &primaryRefreshRateMin, &primaryRefreshRateMax, | 
 |                                                  &appRequestRefreshRateMin, | 
 |                                                  &appRequestRefreshRateMax); | 
 |             if (result != NO_ERROR) { | 
 |                 ALOGE("getDesiredDisplayConfigSpecs: failed to get getDesiredDisplayConfigSpecs: " | 
 |                       "%d", | 
 |                       result); | 
 |                 return result; | 
 |             } | 
 |  | 
 |             result = reply->writeInt32(defaultConfig); | 
 |             if (result != NO_ERROR) { | 
 |                 ALOGE("getDesiredDisplayConfigSpecs: failed to write defaultConfig: %d", result); | 
 |                 return result; | 
 |             } | 
 |             result = reply->writeFloat(primaryRefreshRateMin); | 
 |             if (result != NO_ERROR) { | 
 |                 ALOGE("getDesiredDisplayConfigSpecs: failed to write primaryRefreshRateMin: %d", | 
 |                       result); | 
 |                 return result; | 
 |             } | 
 |             result = reply->writeFloat(primaryRefreshRateMax); | 
 |             if (result != NO_ERROR) { | 
 |                 ALOGE("getDesiredDisplayConfigSpecs: failed to write primaryRefreshRateMax: %d", | 
 |                       result); | 
 |                 return result; | 
 |             } | 
 |             result = reply->writeFloat(appRequestRefreshRateMin); | 
 |             if (result != NO_ERROR) { | 
 |                 ALOGE("getDesiredDisplayConfigSpecs: failed to write appRequestRefreshRateMin: %d", | 
 |                       result); | 
 |                 return result; | 
 |             } | 
 |             result = reply->writeFloat(appRequestRefreshRateMax); | 
 |             if (result != NO_ERROR) { | 
 |                 ALOGE("getDesiredDisplayConfigSpecs: 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; | 
 |             } | 
 |             float brightness = -1.0f; | 
 |             error = data.readFloat(&brightness); | 
 |             if (error != NO_ERROR) { | 
 |                 ALOGE("setDisplayBrightness: failed to read brightness: %d", error); | 
 |                 return error; | 
 |             } | 
 |             return setDisplayBrightness(displayToken, brightness); | 
 |         } | 
 |         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; | 
 |             status_t err = data.readStrongBinder(&binder); | 
 |             if (err != NO_ERROR) { | 
 |                 ALOGE("setFrameRate: failed to read strong binder: %s (%d)", strerror(-err), -err); | 
 |                 return err; | 
 |             } | 
 |             sp<IGraphicBufferProducer> surface = interface_cast<IGraphicBufferProducer>(binder); | 
 |             if (!surface) { | 
 |                 ALOGE("setFrameRate: failed to cast to IGraphicBufferProducer: %s (%d)", | 
 |                       strerror(-err), -err); | 
 |                 return err; | 
 |             } | 
 |             float frameRate; | 
 |             err = data.readFloat(&frameRate); | 
 |             if (err != NO_ERROR) { | 
 |                 ALOGE("setFrameRate: failed to read float: %s (%d)", strerror(-err), -err); | 
 |                 return err; | 
 |             } | 
 |             int8_t compatibility; | 
 |             err = data.readByte(&compatibility); | 
 |             if (err != NO_ERROR) { | 
 |                 ALOGE("setFrameRate: failed to read byte: %s (%d)", strerror(-err), -err); | 
 |                 return err; | 
 |             } | 
 |             status_t result = setFrameRate(surface, frameRate, compatibility); | 
 |             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_VSYNC: { | 
 |             CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
 |             sp<IBinder> binder; | 
 |             status_t err = data.readStrongBinder(&binder); | 
 |             if (err != NO_ERROR) { | 
 |                 ALOGE("setFrameTimelineVsync: failed to read strong binder: %s (%d)", | 
 |                       strerror(-err), -err); | 
 |                 return err; | 
 |             } | 
 |             sp<IGraphicBufferProducer> surface = interface_cast<IGraphicBufferProducer>(binder); | 
 |             if (!surface) { | 
 |                 ALOGE("setFrameTimelineVsync: failed to cast to IGraphicBufferProducer: %s (%d)", | 
 |                       strerror(-err), -err); | 
 |                 return err; | 
 |             } | 
 |             int64_t frameTimelineVsyncId; | 
 |             err = data.readInt64(&frameTimelineVsyncId); | 
 |             if (err != NO_ERROR) { | 
 |                 ALOGE("setFrameTimelineVsync: failed to read int64_t: %s (%d)", strerror(-err), | 
 |                       -err); | 
 |                 return err; | 
 |             } | 
 |  | 
 |             status_t result = setFrameTimelineVsync(surface, frameTimelineVsyncId); | 
 |             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); | 
 |         } | 
 |         default: { | 
 |             return BBinder::onTransact(code, data, reply, flags); | 
 |         } | 
 |     } | 
 | } | 
 |  | 
 | } // namespace android |