ISurfaceComposer.cpp revision 8e533069e5721e55cb9768e140e16546c3a4a8b6
1edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project/* 2edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 3edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 4edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 5edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * you may not use this file except in compliance with the License. 6edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * You may obtain a copy of the License at 7edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 8edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 9edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 10edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 12edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * See the License for the specific language governing permissions and 14edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * limitations under the License. 15edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 16edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 17edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// tag as surfaceflinger 18edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#define LOG_TAG "SurfaceFlinger" 19edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 20edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <stdint.h> 21edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <sys/types.h> 22edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 23c5b2c0bf8007562536b822eb060fc54a01f8e08bMathias Agopian#include <binder/Parcel.h> 24c5b2c0bf8007562536b822eb060fc54a01f8e08bMathias Agopian#include <binder/IMemory.h> 25c5b2c0bf8007562536b822eb060fc54a01f8e08bMathias Agopian#include <binder/IPCThreadState.h> 26c5b2c0bf8007562536b822eb060fc54a01f8e08bMathias Agopian#include <binder/IServiceManager.h> 27edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 28d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian#include <gui/BitTube.h> 29d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian#include <gui/IDisplayEventConnection.h> 3090ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian#include <gui/ISurfaceComposer.h> 3190ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian#include <gui/ISurfaceTexture.h> 32d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 3390ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian#include <private/gui/LayerState.h> 34edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 3590ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian#include <ui/DisplayInfo.h> 36582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis 37134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis#include <utils/Log.h> 389cce325fae8adcf7560a28eef394489f09bad74dMathias Agopian 39edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 40edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 41edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 42edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 43d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopianclass IDisplayEventConnection; 44d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 45edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectclass BpSurfaceComposer : public BpInterface<ISurfaceComposer> 46edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 47edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectpublic: 48edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project BpSurfaceComposer(const sp<IBinder>& impl) 49edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project : BpInterface<ISurfaceComposer>(impl) 50edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project { 51edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 52edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 537e27f05739c8a2655cf0f7faea35614ce0a50278Mathias Agopian virtual sp<ISurfaceComposerClient> createConnection() 54edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project { 55edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t n; 56edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Parcel data, reply; 57edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); 58edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project remote()->transact(BnSurfaceComposer::CREATE_CONNECTION, data, &reply); 597e27f05739c8a2655cf0f7faea35614ce0a50278Mathias Agopian return interface_cast<ISurfaceComposerClient>(reply.readStrongBinder()); 60edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 61edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 629a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis virtual sp<IGraphicBufferAlloc> createGraphicBufferAlloc() 639a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis { 649a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis uint32_t n; 659a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis Parcel data, reply; 669a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); 679a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis remote()->transact(BnSurfaceComposer::CREATE_GRAPHIC_BUFFER_ALLOC, data, &reply); 689a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis return interface_cast<IGraphicBufferAlloc>(reply.readStrongBinder()); 699a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis } 709a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis 717303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian virtual sp<IMemoryHeap> getCblk() const 72edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project { 73edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Parcel data, reply; 74edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); 75edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project remote()->transact(BnSurfaceComposer::GET_CBLK, data, &reply); 767303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian return interface_cast<IMemoryHeap>(reply.readStrongBinder()); 77edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 78edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 79b8d69a55f1c187a35ac41e69de63251f5501b6f4Jamie Gennis virtual void setTransactionState(const Vector<ComposerState>& state, 8028378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis int orientation, uint32_t flags) 81edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project { 82edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Parcel data, reply; 83edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); 84698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian Vector<ComposerState>::const_iterator b(state.begin()); 85698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian Vector<ComposerState>::const_iterator e(state.end()); 86698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian data.writeInt32(state.size()); 87698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian for ( ; b != e ; ++b ) { 88698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian b->write(data); 89698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian } 90edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project data.writeInt32(orientation); 9128378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis data.writeInt32(flags); 92b8d69a55f1c187a35ac41e69de63251f5501b6f4Jamie Gennis remote()->transact(BnSurfaceComposer::SET_TRANSACTION_STATE, data, &reply); 93edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 94edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 95edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project virtual void bootFinished() 96edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project { 97edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Parcel data, reply; 98edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); 99edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project remote()->transact(BnSurfaceComposer::BOOT_FINISHED, data, &reply); 100edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 101edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1021b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian virtual status_t captureScreen(DisplayID dpy, 1031b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian sp<IMemoryHeap>* heap, 104df85c455c34a920d22a8e3f7459a1cc615efcd27Mathias Agopian uint32_t* width, uint32_t* height, PixelFormat* format, 105bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t reqWidth, uint32_t reqHeight, 106bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 1071b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian { 1081b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian Parcel data, reply; 1091b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); 1101b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian data.writeInt32(dpy); 111df85c455c34a920d22a8e3f7459a1cc615efcd27Mathias Agopian data.writeInt32(reqWidth); 112df85c455c34a920d22a8e3f7459a1cc615efcd27Mathias Agopian data.writeInt32(reqHeight); 113bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian data.writeInt32(minLayerZ); 114bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian data.writeInt32(maxLayerZ); 1151b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian remote()->transact(BnSurfaceComposer::CAPTURE_SCREEN, data, &reply); 1161b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian *heap = interface_cast<IMemoryHeap>(reply.readStrongBinder()); 1171b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian *width = reply.readInt32(); 1181b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian *height = reply.readInt32(); 1191b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian *format = reply.readInt32(); 1201b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return reply.readInt32(); 1211b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 1221b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 12359119e658a12279e8fff508f8773843de2d90917Mathias Agopian virtual status_t turnElectronBeamOff(int32_t mode) 12459119e658a12279e8fff508f8773843de2d90917Mathias Agopian { 12559119e658a12279e8fff508f8773843de2d90917Mathias Agopian Parcel data, reply; 12659119e658a12279e8fff508f8773843de2d90917Mathias Agopian data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); 12759119e658a12279e8fff508f8773843de2d90917Mathias Agopian data.writeInt32(mode); 12859119e658a12279e8fff508f8773843de2d90917Mathias Agopian remote()->transact(BnSurfaceComposer::TURN_ELECTRON_BEAM_OFF, data, &reply); 12959119e658a12279e8fff508f8773843de2d90917Mathias Agopian return reply.readInt32(); 13059119e658a12279e8fff508f8773843de2d90917Mathias Agopian } 13159119e658a12279e8fff508f8773843de2d90917Mathias Agopian 1329daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian virtual status_t turnElectronBeamOn(int32_t mode) 1339daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian { 1349daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian Parcel data, reply; 1359daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); 1369daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian data.writeInt32(mode); 1379daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian remote()->transact(BnSurfaceComposer::TURN_ELECTRON_BEAM_ON, data, &reply); 1389daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian return reply.readInt32(); 1399daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian } 1409daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 141582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis virtual bool authenticateSurfaceTexture( 142582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis const sp<ISurfaceTexture>& surfaceTexture) const 143134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis { 144134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis Parcel data, reply; 145134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis int err = NO_ERROR; 146134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis err = data.writeInterfaceToken( 147134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis ISurfaceComposer::getInterfaceDescriptor()); 148134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis if (err != NO_ERROR) { 149e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("ISurfaceComposer::authenticateSurfaceTexture: error writing " 150134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis "interface descriptor: %s (%d)", strerror(-err), -err); 151134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis return false; 152134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 153582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis err = data.writeStrongBinder(surfaceTexture->asBinder()); 154134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis if (err != NO_ERROR) { 155e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("ISurfaceComposer::authenticateSurfaceTexture: error writing " 156582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis "strong binder to parcel: %s (%d)", strerror(-err), -err); 157134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis return false; 158134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 159134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis err = remote()->transact(BnSurfaceComposer::AUTHENTICATE_SURFACE, data, 160134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis &reply); 161134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis if (err != NO_ERROR) { 162e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("ISurfaceComposer::authenticateSurfaceTexture: error " 163582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis "performing transaction: %s (%d)", strerror(-err), -err); 164134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis return false; 165134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 166134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis int32_t result = 0; 167134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis err = reply.readInt32(&result); 168134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis if (err != NO_ERROR) { 169e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("ISurfaceComposer::authenticateSurfaceTexture: error " 170582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis "retrieving result: %s (%d)", strerror(-err), -err); 171134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis return false; 172134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 173134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis return result != 0; 174134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 175d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 176d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian virtual sp<IDisplayEventConnection> createDisplayEventConnection() 177d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian { 178d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian Parcel data, reply; 179d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian sp<IDisplayEventConnection> result; 180d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian int err = data.writeInterfaceToken( 181d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian ISurfaceComposer::getInterfaceDescriptor()); 182d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian if (err != NO_ERROR) { 183d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian return result; 184d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian } 185d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian err = remote()->transact( 186d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian BnSurfaceComposer::CREATE_DISPLAY_EVENT_CONNECTION, 187d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian data, &reply); 188d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian if (err != NO_ERROR) { 189e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("ISurfaceComposer::createDisplayEventConnection: error performing " 190d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian "transaction: %s (%d)", strerror(-err), -err); 191d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian return result; 192d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian } 193d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian result = interface_cast<IDisplayEventConnection>(reply.readStrongBinder()); 194d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian return result; 195d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian } 1968e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross 1978e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross virtual void blank() 1988e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross { 1998e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross Parcel data, reply; 2008e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); 2018e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross remote()->transact(BnSurfaceComposer::BLANK, data, &reply); 2028e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross } 2038e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross 2048e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross virtual void unblank() 2058e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross { 2068e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross Parcel data, reply; 2078e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); 2088e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross remote()->transact(BnSurfaceComposer::UNBLANK, data, &reply); 2098e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross } 210edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; 211edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 212edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectIMPLEMENT_META_INTERFACE(SurfaceComposer, "android.ui.ISurfaceComposer"); 213edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 214edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------- 215edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 216edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t BnSurfaceComposer::onTransact( 217edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 218edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 219edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project switch(code) { 220edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case CREATE_CONNECTION: { 22183c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 222edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project sp<IBinder> b = createConnection()->asBinder(); 223edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project reply->writeStrongBinder(b); 224edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } break; 2259a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis case CREATE_GRAPHIC_BUFFER_ALLOC: { 2269a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis CHECK_INTERFACE(ISurfaceComposer, data, reply); 2279a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis sp<IBinder> b = createGraphicBufferAlloc()->asBinder(); 2289a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis reply->writeStrongBinder(b); 2299a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis } break; 230698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian case SET_TRANSACTION_STATE: { 23183c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 232698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian size_t count = data.readInt32(); 233698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian ComposerState s; 234698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian Vector<ComposerState> state; 235698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian state.setCapacity(count); 236698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian for (size_t i=0 ; i<count ; i++) { 237698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian s.read(data); 238698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian state.add(s); 239698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian } 240edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int orientation = data.readInt32(); 24128378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis uint32_t flags = data.readInt32(); 24228378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis setTransactionState(state, orientation, flags); 243edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } break; 244edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case BOOT_FINISHED: { 24583c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 246edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project bootFinished(); 247edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } break; 248edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case GET_CBLK: { 24983c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 250edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project sp<IBinder> b = getCblk()->asBinder(); 251edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project reply->writeStrongBinder(b); 252edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } break; 2531b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian case CAPTURE_SCREEN: { 2541b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 2551b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian DisplayID dpy = data.readInt32(); 256df85c455c34a920d22a8e3f7459a1cc615efcd27Mathias Agopian uint32_t reqWidth = data.readInt32(); 257df85c455c34a920d22a8e3f7459a1cc615efcd27Mathias Agopian uint32_t reqHeight = data.readInt32(); 258bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t minLayerZ = data.readInt32(); 259bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t maxLayerZ = data.readInt32(); 2601b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian sp<IMemoryHeap> heap; 2611b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian uint32_t w, h; 2621b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian PixelFormat f; 263df85c455c34a920d22a8e3f7459a1cc615efcd27Mathias Agopian status_t res = captureScreen(dpy, &heap, &w, &h, &f, 264bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian reqWidth, reqHeight, minLayerZ, maxLayerZ); 2651b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian reply->writeStrongBinder(heap->asBinder()); 2661b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian reply->writeInt32(w); 2671b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian reply->writeInt32(h); 2681b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian reply->writeInt32(f); 2691b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian reply->writeInt32(res); 2701b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } break; 27159119e658a12279e8fff508f8773843de2d90917Mathias Agopian case TURN_ELECTRON_BEAM_OFF: { 27259119e658a12279e8fff508f8773843de2d90917Mathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 27359119e658a12279e8fff508f8773843de2d90917Mathias Agopian int32_t mode = data.readInt32(); 27459119e658a12279e8fff508f8773843de2d90917Mathias Agopian status_t res = turnElectronBeamOff(mode); 27559119e658a12279e8fff508f8773843de2d90917Mathias Agopian reply->writeInt32(res); 276151f2f5a6c5c7922c9f4a68c75706000e4a23fddJamie Gennis } break; 2779daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian case TURN_ELECTRON_BEAM_ON: { 2789daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 2799daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian int32_t mode = data.readInt32(); 2809daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian status_t res = turnElectronBeamOn(mode); 2819daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian reply->writeInt32(res); 282151f2f5a6c5c7922c9f4a68c75706000e4a23fddJamie Gennis } break; 283134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis case AUTHENTICATE_SURFACE: { 284134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis CHECK_INTERFACE(ISurfaceComposer, data, reply); 285582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis sp<ISurfaceTexture> surfaceTexture = 286582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis interface_cast<ISurfaceTexture>(data.readStrongBinder()); 287582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis int32_t result = authenticateSurfaceTexture(surfaceTexture) ? 1 : 0; 288134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis reply->writeInt32(result); 289134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } break; 290d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian case CREATE_DISPLAY_EVENT_CONNECTION: { 291d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 292d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian sp<IDisplayEventConnection> connection(createDisplayEventConnection()); 293d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian reply->writeStrongBinder(connection->asBinder()); 294d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian return NO_ERROR; 295d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian } break; 2968e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross case BLANK: { 2978e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross CHECK_INTERFACE(ISurfaceComposer, data, reply); 2988e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross blank(); 2998e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross } break; 3008e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross case UNBLANK: { 3018e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross CHECK_INTERFACE(ISurfaceComposer, data, reply); 3028e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross unblank(); 3038e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross } break; 304edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project default: 30583c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias Agopian return BBinder::onTransact(code, data, reply, flags); 306edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 307edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 308edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 309edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 310edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 311edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 312edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; 313