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