| /* |
| * 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/ISurfaceComposer.h> |
| #include <gui/ISurfaceComposerClient.h> |
| #include <gui/LayerDebugInfo.h> |
| #include <gui/LayerState.h> |
| |
| #include <system/graphics.h> |
| |
| #include <ui/DisplayInfo.h> |
| #include <ui/DisplayStatInfo.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 sp<ISurfaceComposerClient> createScopedConnection( |
| const sp<IGraphicBufferProducer>& parent) |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); |
| data.writeStrongBinder(IInterface::asBinder(parent)); |
| remote()->transact(BnSurfaceComposer::CREATE_SCOPED_CONNECTION, data, &reply); |
| return interface_cast<ISurfaceComposerClient>(reply.readStrongBinder()); |
| } |
| |
| virtual void setTransactionState( |
| const Vector<ComposerState>& state, |
| const Vector<DisplayState>& displays, |
| uint32_t flags) |
| { |
| 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); |
| 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, |
| Rect sourceCrop, uint32_t reqWidth, uint32_t reqHeight, |
| int32_t minLayerZ, int32_t maxLayerZ, bool useIdentityTransform, |
| ISurfaceComposer::Rotation rotation) { |
| Parcel data, reply; |
| data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); |
| data.writeStrongBinder(display); |
| data.write(sourceCrop); |
| data.writeUint32(reqWidth); |
| data.writeUint32(reqHeight); |
| data.writeInt32(minLayerZ); |
| data.writeInt32(maxLayerZ); |
| data.writeInt32(static_cast<int32_t>(useIdentityTransform)); |
| data.writeInt32(static_cast<int32_t>(rotation)); |
| status_t err = remote()->transact(BnSurfaceComposer::CAPTURE_SCREEN, data, &reply); |
| |
| if (err != NO_ERROR) { |
| return err; |
| } |
| |
| err = reply.readInt32(); |
| if (err != NO_ERROR) { |
| return err; |
| } |
| |
| *outBuffer = new GraphicBuffer(); |
| reply.read(**outBuffer); |
| return err; |
| } |
| |
| virtual status_t captureLayers(const sp<IBinder>& layerHandleBinder, |
| sp<GraphicBuffer>* outBuffer, const Rect& sourceCrop, |
| float frameScale, bool childrenOnly) { |
| Parcel data, reply; |
| data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); |
| data.writeStrongBinder(layerHandleBinder); |
| data.write(sourceCrop); |
| data.writeFloat(frameScale); |
| data.writeBool(childrenOnly); |
| status_t err = remote()->transact(BnSurfaceComposer::CAPTURE_LAYERS, data, &reply); |
| |
| if (err != NO_ERROR) { |
| return err; |
| } |
| |
| err = reply.readInt32(); |
| if (err != NO_ERROR) { |
| return err; |
| } |
| |
| *outBuffer = new GraphicBuffer(); |
| reply.read(**outBuffer); |
| |
| return err; |
| } |
| |
| 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) |
| { |
| 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)); |
| 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 sp<IBinder> getBuiltInDisplay(int32_t id) |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); |
| data.writeInt32(id); |
| remote()->transact(BnSurfaceComposer::GET_BUILT_IN_DISPLAY, 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 getDisplayConfigs(const sp<IBinder>& display, |
| Vector<DisplayInfo>* configs) |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); |
| data.writeStrongBinder(display); |
| remote()->transact(BnSurfaceComposer::GET_DISPLAY_CONFIGS, data, &reply); |
| status_t result = reply.readInt32(); |
| if (result == NO_ERROR) { |
| 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(DisplayInfo)), |
| sizeof(DisplayInfo)); |
| } |
| } |
| 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 setActiveConfig(const sp<IBinder>& display, int id) |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); |
| data.writeStrongBinder(display); |
| data.writeInt32(id); |
| remote()->transact(BnSurfaceComposer::SET_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 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 clearAnimationFrameStats() { |
| Parcel data, reply; |
| data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); |
| remote()->transact(BnSurfaceComposer::CLEAR_ANIMATION_FRAME_STATS, data, &reply); |
| 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, TF_ONE_WAY); |
| 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, TF_ONE_WAY); |
| 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); |
| } |
| }; |
| |
| // 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 CREATE_SCOPED_CONNECTION: { |
| CHECK_INTERFACE(ISurfaceComposer, data, reply); |
| sp<IGraphicBufferProducer> bufferProducer = |
| interface_cast<IGraphicBufferProducer>(data.readStrongBinder()); |
| sp<IBinder> b = IInterface::asBinder(createScopedConnection(bufferProducer)); |
| 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; |
| } |
| ComposerState s; |
| Vector<ComposerState> state; |
| state.setCapacity(count); |
| for (size_t i = 0; i < count; i++) { |
| 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(); |
| setTransactionState(state, displays, stateFlags); |
| 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(); |
| sp<GraphicBuffer> outBuffer; |
| Rect sourceCrop(Rect::EMPTY_RECT); |
| data.read(sourceCrop); |
| uint32_t reqWidth = data.readUint32(); |
| uint32_t reqHeight = data.readUint32(); |
| int32_t minLayerZ = data.readInt32(); |
| int32_t maxLayerZ = data.readInt32(); |
| bool useIdentityTransform = static_cast<bool>(data.readInt32()); |
| int32_t rotation = data.readInt32(); |
| |
| status_t res = captureScreen(display, &outBuffer, sourceCrop, reqWidth, reqHeight, |
| minLayerZ, maxLayerZ, useIdentityTransform, |
| static_cast<ISurfaceComposer::Rotation>(rotation)); |
| reply->writeInt32(res); |
| if (res == NO_ERROR) { |
| reply->write(*outBuffer); |
| } |
| return NO_ERROR; |
| } |
| case CAPTURE_LAYERS: { |
| CHECK_INTERFACE(ISurfaceComposer, data, reply); |
| sp<IBinder> layerHandleBinder = data.readStrongBinder(); |
| sp<GraphicBuffer> outBuffer; |
| Rect sourceCrop(Rect::EMPTY_RECT); |
| data.read(sourceCrop); |
| float frameScale = data.readFloat(); |
| bool childrenOnly = data.readBool(); |
| |
| status_t res = captureLayers(layerHandleBinder, &outBuffer, sourceCrop, 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); |
| sp<IDisplayEventConnection> connection(createDisplayEventConnection( |
| static_cast<ISurfaceComposer::VsyncSource>(data.readInt32()))); |
| 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_BUILT_IN_DISPLAY: { |
| CHECK_INTERFACE(ISurfaceComposer, data, reply); |
| int32_t id = data.readInt32(); |
| sp<IBinder> display(getBuiltInDisplay(id)); |
| reply->writeStrongBinder(display); |
| return NO_ERROR; |
| } |
| case GET_DISPLAY_CONFIGS: { |
| CHECK_INTERFACE(ISurfaceComposer, data, reply); |
| Vector<DisplayInfo> configs; |
| sp<IBinder> display = data.readStrongBinder(); |
| 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(DisplayInfo)), |
| &configs[c], sizeof(DisplayInfo)); |
| } |
| } |
| 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 SET_ACTIVE_CONFIG: { |
| CHECK_INTERFACE(ISurfaceComposer, data, reply); |
| sp<IBinder> display = data.readStrongBinder(); |
| int id = data.readInt32(); |
| status_t result = setActiveConfig(display, id); |
| reply->writeInt32(result); |
| 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_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 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; |
| } |
| default: { |
| return BBinder::onTransact(code, data, reply, flags); |
| } |
| } |
| } |
| |
| // ---------------------------------------------------------------------------- |
| |
| }; |