|  | /* | 
|  | * 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 <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 void setTransactionState(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) { | 
|  | Parcel data, reply; | 
|  | data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  |  | 
|  | data.writeUint32(static_cast<uint32_t>(state.size())); | 
|  | for (const auto& s : state) { | 
|  | s.write(data); | 
|  | } | 
|  |  | 
|  | data.writeUint32(static_cast<uint32_t>(displays.size())); | 
|  | for (const auto& d : displays) { | 
|  | d.write(data); | 
|  | } | 
|  |  | 
|  | data.writeUint32(flags); | 
|  | data.writeStrongBinder(applyToken); | 
|  | commands.write(data); | 
|  | data.writeInt64(desiredPresentTime); | 
|  | data.writeStrongBinder(uncacheBuffer.token.promote()); | 
|  | data.writeUint64(uncacheBuffer.id); | 
|  | data.writeBool(hasListenerCallbacks); | 
|  |  | 
|  | if (data.writeVectorSize(listenerCallbacks) == NO_ERROR) { | 
|  | for (const auto& [listener, callbackIds] : listenerCallbacks) { | 
|  | data.writeStrongBinder(listener); | 
|  | data.writeInt64Vector(callbackIds); | 
|  | } | 
|  | } | 
|  |  | 
|  | 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 captureScreen(const sp<IBinder>& display, sp<GraphicBuffer>* outBuffer, | 
|  | bool& outCapturedSecureLayers, ui::Dataspace reqDataspace, | 
|  | ui::PixelFormat reqPixelFormat, const Rect& sourceCrop, | 
|  | uint32_t reqWidth, uint32_t reqHeight, bool useIdentityTransform, | 
|  | ui::Rotation rotation, bool captureSecureLayers) { | 
|  | Parcel data, reply; | 
|  | data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | data.writeStrongBinder(display); | 
|  | data.writeInt32(static_cast<int32_t>(reqDataspace)); | 
|  | data.writeInt32(static_cast<int32_t>(reqPixelFormat)); | 
|  | data.write(sourceCrop); | 
|  | data.writeUint32(reqWidth); | 
|  | data.writeUint32(reqHeight); | 
|  | data.writeInt32(static_cast<int32_t>(useIdentityTransform)); | 
|  | data.writeInt32(static_cast<int32_t>(rotation)); | 
|  | data.writeInt32(static_cast<int32_t>(captureSecureLayers)); | 
|  | status_t result = remote()->transact(BnSurfaceComposer::CAPTURE_SCREEN, data, &reply); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("captureScreen failed to transact: %d", result); | 
|  | return result; | 
|  | } | 
|  | result = reply.readInt32(); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("captureScreen failed to readInt32: %d", result); | 
|  | return result; | 
|  | } | 
|  |  | 
|  | *outBuffer = new GraphicBuffer(); | 
|  | reply.read(**outBuffer); | 
|  | outCapturedSecureLayers = reply.readBool(); | 
|  |  | 
|  | return result; | 
|  | } | 
|  |  | 
|  | virtual status_t captureScreen(uint64_t displayOrLayerStack, ui::Dataspace* outDataspace, | 
|  | sp<GraphicBuffer>* outBuffer) { | 
|  | Parcel data, reply; | 
|  | data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | data.writeUint64(displayOrLayerStack); | 
|  | status_t result = remote()->transact(BnSurfaceComposer::CAPTURE_SCREEN_BY_ID, data, &reply); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("captureScreen failed to transact: %d", result); | 
|  | return result; | 
|  | } | 
|  | result = reply.readInt32(); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("captureScreen failed to readInt32: %d", result); | 
|  | return result; | 
|  | } | 
|  |  | 
|  | *outDataspace = static_cast<ui::Dataspace>(reply.readInt32()); | 
|  | *outBuffer = new GraphicBuffer(); | 
|  | reply.read(**outBuffer); | 
|  | return result; | 
|  | } | 
|  |  | 
|  | virtual status_t captureLayers( | 
|  | const sp<IBinder>& layerHandleBinder, sp<GraphicBuffer>* outBuffer, | 
|  | const ui::Dataspace reqDataspace, const ui::PixelFormat reqPixelFormat, | 
|  | const Rect& sourceCrop, | 
|  | const std::unordered_set<sp<IBinder>, SpHash<IBinder>>& excludeLayers, float frameScale, | 
|  | bool childrenOnly) { | 
|  | Parcel data, reply; | 
|  | data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | data.writeStrongBinder(layerHandleBinder); | 
|  | data.writeInt32(static_cast<int32_t>(reqDataspace)); | 
|  | data.writeInt32(static_cast<int32_t>(reqPixelFormat)); | 
|  | data.write(sourceCrop); | 
|  | data.writeInt32(excludeLayers.size()); | 
|  | for (auto el : excludeLayers) { | 
|  | data.writeStrongBinder(el); | 
|  | } | 
|  | data.writeFloat(frameScale); | 
|  | data.writeBool(childrenOnly); | 
|  | status_t result = remote()->transact(BnSurfaceComposer::CAPTURE_LAYERS, data, &reply); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("captureLayers failed to transact: %d", result); | 
|  | return result; | 
|  | } | 
|  | result = reply.readInt32(); | 
|  | if (result != NO_ERROR) { | 
|  | ALOGE("captureLayers failed to readInt32: %d", result); | 
|  | return result; | 
|  | } | 
|  |  | 
|  | *outBuffer = new GraphicBuffer(); | 
|  | reply.read(**outBuffer); | 
|  |  | 
|  | return result; | 
|  | } | 
|  |  | 
|  | 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()); | 
|  | data.writeString8(displayName); | 
|  | data.writeInt32(secure ? 1 : 0); | 
|  | remote()->transact(BnSurfaceComposer::CREATE_DISPLAY, data, &reply); | 
|  | return reply.readStrongBinder(); | 
|  | } | 
|  |  | 
|  | 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<PhysicalDisplayId> displayIds; | 
|  | if (reply.readUint64Vector(&displayIds) == NO_ERROR) { | 
|  | return displayIds; | 
|  | } | 
|  | } | 
|  |  | 
|  | return {}; | 
|  | } | 
|  |  | 
|  | virtual sp<IBinder> getPhysicalDisplayToken(PhysicalDisplayId displayId) const { | 
|  | Parcel data, reply; | 
|  | data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | data.writeUint64(displayId); | 
|  | 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) { | 
|  | memcpy(info, reply.readInplace(sizeof(DisplayInfo)), sizeof(DisplayInfo)); | 
|  | } | 
|  | return result; | 
|  | } | 
|  |  | 
|  | 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) const | 
|  | { | 
|  | 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 notifyPowerHint(int32_t hintId) { | 
|  | Parcel data, reply; | 
|  | status_t error = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); | 
|  | if (error != NO_ERROR) { | 
|  | ALOGE("notifyPowerHint: failed to write interface token: %d", error); | 
|  | return error; | 
|  | } | 
|  | error = data.writeInt32(hintId); | 
|  | if (error != NO_ERROR) { | 
|  | ALOGE("notifyPowerHint: failed to write hintId: %d", error); | 
|  | return error; | 
|  | } | 
|  | error = remote()->transact(BnSurfaceComposer::NOTIFY_POWER_HINT, data, &reply, | 
|  | IBinder::FLAG_ONEWAY); | 
|  | if (error != NO_ERROR) { | 
|  | ALOGE("notifyPowerHint: 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; | 
|  | } | 
|  | }; | 
|  |  | 
|  | // 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); | 
|  |  | 
|  | size_t count = data.readUint32(); | 
|  | if (count > data.dataSize()) { | 
|  | return BAD_VALUE; | 
|  | } | 
|  | Vector<ComposerState> state; | 
|  | state.setCapacity(count); | 
|  | for (size_t i = 0; i < count; i++) { | 
|  | ComposerState s; | 
|  | if (s.read(data) == BAD_VALUE) { | 
|  | return BAD_VALUE; | 
|  | } | 
|  | state.add(s); | 
|  | } | 
|  |  | 
|  | count = data.readUint32(); | 
|  | if (count > data.dataSize()) { | 
|  | return BAD_VALUE; | 
|  | } | 
|  | DisplayState d; | 
|  | Vector<DisplayState> displays; | 
|  | displays.setCapacity(count); | 
|  | for (size_t i = 0; i < count; i++) { | 
|  | if (d.read(data) == BAD_VALUE) { | 
|  | return BAD_VALUE; | 
|  | } | 
|  | displays.add(d); | 
|  | } | 
|  |  | 
|  | uint32_t stateFlags = data.readUint32(); | 
|  | sp<IBinder> applyToken = data.readStrongBinder(); | 
|  | InputWindowCommands inputWindowCommands; | 
|  | inputWindowCommands.read(data); | 
|  |  | 
|  | int64_t desiredPresentTime = data.readInt64(); | 
|  |  | 
|  | client_cache_t uncachedBuffer; | 
|  | uncachedBuffer.token = data.readStrongBinder(); | 
|  | uncachedBuffer.id = data.readUint64(); | 
|  |  | 
|  | bool hasListenerCallbacks = data.readBool(); | 
|  |  | 
|  | std::vector<ListenerCallbacks> listenerCallbacks; | 
|  | int32_t listenersSize = data.readInt32(); | 
|  | for (int32_t i = 0; i < listenersSize; i++) { | 
|  | auto listener = data.readStrongBinder(); | 
|  | std::vector<CallbackId> callbackIds; | 
|  | data.readInt64Vector(&callbackIds); | 
|  | listenerCallbacks.emplace_back(listener, callbackIds); | 
|  | } | 
|  | setTransactionState(state, displays, stateFlags, applyToken, inputWindowCommands, | 
|  | desiredPresentTime, uncachedBuffer, hasListenerCallbacks, | 
|  | listenerCallbacks); | 
|  | return NO_ERROR; | 
|  | } | 
|  | case BOOT_FINISHED: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | bootFinished(); | 
|  | return NO_ERROR; | 
|  | } | 
|  | case CAPTURE_SCREEN: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | sp<IBinder> display = data.readStrongBinder(); | 
|  | ui::Dataspace reqDataspace = static_cast<ui::Dataspace>(data.readInt32()); | 
|  | ui::PixelFormat reqPixelFormat = static_cast<ui::PixelFormat>(data.readInt32()); | 
|  | sp<GraphicBuffer> outBuffer; | 
|  | Rect sourceCrop(Rect::EMPTY_RECT); | 
|  | data.read(sourceCrop); | 
|  | uint32_t reqWidth = data.readUint32(); | 
|  | uint32_t reqHeight = data.readUint32(); | 
|  | bool useIdentityTransform = static_cast<bool>(data.readInt32()); | 
|  | int32_t rotation = data.readInt32(); | 
|  | bool captureSecureLayers = static_cast<bool>(data.readInt32()); | 
|  |  | 
|  | bool capturedSecureLayers = false; | 
|  | status_t res = captureScreen(display, &outBuffer, capturedSecureLayers, reqDataspace, | 
|  | reqPixelFormat, sourceCrop, reqWidth, reqHeight, | 
|  | useIdentityTransform, ui::toRotation(rotation), | 
|  | captureSecureLayers); | 
|  |  | 
|  | reply->writeInt32(res); | 
|  | if (res == NO_ERROR) { | 
|  | reply->write(*outBuffer); | 
|  | reply->writeBool(capturedSecureLayers); | 
|  | } | 
|  | return NO_ERROR; | 
|  | } | 
|  | case CAPTURE_SCREEN_BY_ID: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | uint64_t displayOrLayerStack = data.readUint64(); | 
|  | ui::Dataspace outDataspace = ui::Dataspace::V0_SRGB; | 
|  | sp<GraphicBuffer> outBuffer; | 
|  | status_t res = captureScreen(displayOrLayerStack, &outDataspace, &outBuffer); | 
|  | reply->writeInt32(res); | 
|  | if (res == NO_ERROR) { | 
|  | reply->writeInt32(static_cast<int32_t>(outDataspace)); | 
|  | reply->write(*outBuffer); | 
|  | } | 
|  | return NO_ERROR; | 
|  | } | 
|  | case CAPTURE_LAYERS: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | sp<IBinder> layerHandleBinder = data.readStrongBinder(); | 
|  | ui::Dataspace reqDataspace = static_cast<ui::Dataspace>(data.readInt32()); | 
|  | ui::PixelFormat reqPixelFormat = static_cast<ui::PixelFormat>(data.readInt32()); | 
|  | sp<GraphicBuffer> outBuffer; | 
|  | Rect sourceCrop(Rect::EMPTY_RECT); | 
|  | data.read(sourceCrop); | 
|  |  | 
|  | std::unordered_set<sp<IBinder>, SpHash<IBinder>> excludeHandles; | 
|  | int numExcludeHandles = data.readInt32(); | 
|  | if (numExcludeHandles >= static_cast<int>(MAX_LAYERS)) { | 
|  | return BAD_VALUE; | 
|  | } | 
|  | excludeHandles.reserve(numExcludeHandles); | 
|  | for (int i = 0; i < numExcludeHandles; i++) { | 
|  | excludeHandles.emplace(data.readStrongBinder()); | 
|  | } | 
|  |  | 
|  | float frameScale = data.readFloat(); | 
|  | bool childrenOnly = data.readBool(); | 
|  |  | 
|  | status_t res = | 
|  | captureLayers(layerHandleBinder, &outBuffer, reqDataspace, reqPixelFormat, | 
|  | sourceCrop, excludeHandles, frameScale, childrenOnly); | 
|  | reply->writeInt32(res); | 
|  | if (res == NO_ERROR) { | 
|  | reply->write(*outBuffer); | 
|  | } | 
|  | return NO_ERROR; | 
|  | } | 
|  | 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 = data.readString8(); | 
|  | bool secure = bool(data.readInt32()); | 
|  | sp<IBinder> display(createDisplay(displayName, secure)); | 
|  | 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) { | 
|  | memcpy(reply->writeInplace(sizeof(DisplayInfo)), &info, sizeof(DisplayInfo)); | 
|  | } | 
|  | return NO_ERROR; | 
|  | } | 
|  | 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); | 
|  | return reply->writeUint64Vector(getPhysicalDisplayIds()); | 
|  | } | 
|  | 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_HINT: { | 
|  | CHECK_INTERFACE(ISurfaceComposer, data, reply); | 
|  | int32_t hintId; | 
|  | status_t error = data.readInt32(&hintId); | 
|  | if (error != NO_ERROR) { | 
|  | ALOGE("notifyPowerHint: failed to read hintId: %d", error); | 
|  | return error; | 
|  | } | 
|  | return notifyPowerHint(hintId); | 
|  | } | 
|  | 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; | 
|  | } | 
|  | default: { | 
|  | return BBinder::onTransact(code, data, reply, flags); | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | } // namespace android |