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 718b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian virtual void setTransactionState( 728b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian const Vector<ComposerState>& state, 738b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian const Vector<DisplayState>& displays, 748b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian uint32_t flags) 75edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project { 76edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Parcel data, reply; 77edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); 788b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian { 798b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian Vector<ComposerState>::const_iterator b(state.begin()); 808b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian Vector<ComposerState>::const_iterator e(state.end()); 818b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian data.writeInt32(state.size()); 828b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian for ( ; b != e ; ++b ) { 838b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian b->write(data); 848b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian } 858b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian } 868b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian { 878b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian Vector<DisplayState>::const_iterator b(displays.begin()); 888b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian Vector<DisplayState>::const_iterator e(displays.end()); 898b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian data.writeInt32(displays.size()); 908b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian for ( ; b != e ; ++b ) { 918b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian b->write(data); 928b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian } 93698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian } 9428378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis data.writeInt32(flags); 95b8d69a55f1c187a35ac41e69de63251f5501b6f4Jamie Gennis remote()->transact(BnSurfaceComposer::SET_TRANSACTION_STATE, data, &reply); 96edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 97edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 98edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project virtual void bootFinished() 99edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project { 100edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Parcel data, reply; 101edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); 102edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project remote()->transact(BnSurfaceComposer::BOOT_FINISHED, data, &reply); 103edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 104edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1059d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown virtual status_t captureScreen( 1069d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown const sp<IBinder>& display, sp<IMemoryHeap>* heap, 107df85c455c34a920d22a8e3f7459a1cc615efcd27Mathias Agopian uint32_t* width, uint32_t* height, PixelFormat* format, 108bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t reqWidth, uint32_t reqHeight, 109bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 1101b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian { 1111b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian Parcel data, reply; 1121b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); 1139d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown data.writeStrongBinder(display); 114df85c455c34a920d22a8e3f7459a1cc615efcd27Mathias Agopian data.writeInt32(reqWidth); 115df85c455c34a920d22a8e3f7459a1cc615efcd27Mathias Agopian data.writeInt32(reqHeight); 116bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian data.writeInt32(minLayerZ); 117bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian data.writeInt32(maxLayerZ); 1181b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian remote()->transact(BnSurfaceComposer::CAPTURE_SCREEN, data, &reply); 1191b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian *heap = interface_cast<IMemoryHeap>(reply.readStrongBinder()); 1201b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian *width = reply.readInt32(); 1211b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian *height = reply.readInt32(); 1221b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian *format = reply.readInt32(); 1231b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return reply.readInt32(); 1241b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 1251b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 126582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis virtual bool authenticateSurfaceTexture( 127582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis const sp<ISurfaceTexture>& surfaceTexture) const 128134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis { 129134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis Parcel data, reply; 130134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis int err = NO_ERROR; 131134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis err = data.writeInterfaceToken( 132134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis ISurfaceComposer::getInterfaceDescriptor()); 133134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis if (err != NO_ERROR) { 134e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("ISurfaceComposer::authenticateSurfaceTexture: error writing " 135134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis "interface descriptor: %s (%d)", strerror(-err), -err); 136134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis return false; 137134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 138582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis err = data.writeStrongBinder(surfaceTexture->asBinder()); 139134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis if (err != NO_ERROR) { 140e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("ISurfaceComposer::authenticateSurfaceTexture: error writing " 141582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis "strong binder to parcel: %s (%d)", strerror(-err), -err); 142134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis return false; 143134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 144134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis err = remote()->transact(BnSurfaceComposer::AUTHENTICATE_SURFACE, data, 145134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis &reply); 146134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis if (err != NO_ERROR) { 147e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("ISurfaceComposer::authenticateSurfaceTexture: error " 148582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis "performing transaction: %s (%d)", strerror(-err), -err); 149134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis return false; 150134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 151134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis int32_t result = 0; 152134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis err = reply.readInt32(&result); 153134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis if (err != NO_ERROR) { 154e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("ISurfaceComposer::authenticateSurfaceTexture: error " 155582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis "retrieving result: %s (%d)", strerror(-err), -err); 156134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis return false; 157134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 158134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis return result != 0; 159134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 160d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 161d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian virtual sp<IDisplayEventConnection> createDisplayEventConnection() 162d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian { 163d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian Parcel data, reply; 164d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian sp<IDisplayEventConnection> result; 165d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian int err = data.writeInterfaceToken( 166d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian ISurfaceComposer::getInterfaceDescriptor()); 167d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian if (err != NO_ERROR) { 168d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian return result; 169d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian } 170d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian err = remote()->transact( 171d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian BnSurfaceComposer::CREATE_DISPLAY_EVENT_CONNECTION, 172d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian data, &reply); 173d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian if (err != NO_ERROR) { 174e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("ISurfaceComposer::createDisplayEventConnection: error performing " 175d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian "transaction: %s (%d)", strerror(-err), -err); 176d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian return result; 177d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian } 178d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian result = interface_cast<IDisplayEventConnection>(reply.readStrongBinder()); 179d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian return result; 180d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian } 1818e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross 182dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis virtual sp<IBinder> createDisplay(const String8& displayName, bool secure) 183e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian { 184e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian Parcel data, reply; 185e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); 1868dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden data.writeString8(displayName); 187dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis data.writeInt32(secure ? 1 : 0); 188e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian remote()->transact(BnSurfaceComposer::CREATE_DISPLAY, data, &reply); 189e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return reply.readStrongBinder(); 190e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 191e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 192e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian virtual sp<IBinder> getBuiltInDisplay(int32_t id) 193e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian { 194e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian Parcel data, reply; 195e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); 196e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian data.writeInt32(id); 197e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian remote()->transact(BnSurfaceComposer::GET_BUILT_IN_DISPLAY, data, &reply); 198e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return reply.readStrongBinder(); 199e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 200e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 201c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden virtual void blank(const sp<IBinder>& display) 2028e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross { 2038e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross Parcel data, reply; 2048e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); 205c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden data.writeStrongBinder(display); 2068e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross remote()->transact(BnSurfaceComposer::BLANK, data, &reply); 2078e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross } 2088e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross 209c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden virtual void unblank(const sp<IBinder>& display) 2108e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross { 2118e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross Parcel data, reply; 2128e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); 213c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden data.writeStrongBinder(display); 2148e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross remote()->transact(BnSurfaceComposer::UNBLANK, data, &reply); 2158e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross } 2163094df359d1e6e2ae8ca4e935cc093f563804c96Mathias Agopian 2179d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown virtual status_t getDisplayInfo(const sp<IBinder>& display, DisplayInfo* info) 218c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian { 219c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian Parcel data, reply; 220c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); 2219d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown data.writeStrongBinder(display); 222c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian remote()->transact(BnSurfaceComposer::GET_DISPLAY_INFO, data, &reply); 223c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian memcpy(info, reply.readInplace(sizeof(DisplayInfo)), sizeof(DisplayInfo)); 224c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian return reply.readInt32(); 225c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian } 226edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; 227edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 228edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectIMPLEMENT_META_INTERFACE(SurfaceComposer, "android.ui.ISurfaceComposer"); 229edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 230edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------- 231edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 232edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t BnSurfaceComposer::onTransact( 233edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 234edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 235edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project switch(code) { 236edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case CREATE_CONNECTION: { 23783c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 238edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project sp<IBinder> b = createConnection()->asBinder(); 239edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project reply->writeStrongBinder(b); 240edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } break; 2419a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis case CREATE_GRAPHIC_BUFFER_ALLOC: { 2429a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis CHECK_INTERFACE(ISurfaceComposer, data, reply); 2439a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis sp<IBinder> b = createGraphicBufferAlloc()->asBinder(); 2449a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis reply->writeStrongBinder(b); 2459a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis } break; 246698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian case SET_TRANSACTION_STATE: { 24783c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 248698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian size_t count = data.readInt32(); 249698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian ComposerState s; 250698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian Vector<ComposerState> state; 251698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian state.setCapacity(count); 252698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian for (size_t i=0 ; i<count ; i++) { 253698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian s.read(data); 254698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian state.add(s); 255698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian } 2568b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian count = data.readInt32(); 2578b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian DisplayState d; 2588b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian Vector<DisplayState> displays; 2598b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian displays.setCapacity(count); 2608b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian for (size_t i=0 ; i<count ; i++) { 2618b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian d.read(data); 2628b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian displays.add(d); 2638b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian } 26428378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis uint32_t flags = data.readInt32(); 2658b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian setTransactionState(state, displays, flags); 266edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } break; 267edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case BOOT_FINISHED: { 26883c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 269edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project bootFinished(); 270edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } break; 2711b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian case CAPTURE_SCREEN: { 2721b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 2739d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown sp<IBinder> display = data.readStrongBinder(); 274df85c455c34a920d22a8e3f7459a1cc615efcd27Mathias Agopian uint32_t reqWidth = data.readInt32(); 275df85c455c34a920d22a8e3f7459a1cc615efcd27Mathias Agopian uint32_t reqHeight = data.readInt32(); 276bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t minLayerZ = data.readInt32(); 277bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t maxLayerZ = data.readInt32(); 2781b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian sp<IMemoryHeap> heap; 2791b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian uint32_t w, h; 2801b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian PixelFormat f; 2819d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown status_t res = captureScreen(display, &heap, &w, &h, &f, 282bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian reqWidth, reqHeight, minLayerZ, maxLayerZ); 2831b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian reply->writeStrongBinder(heap->asBinder()); 2841b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian reply->writeInt32(w); 2851b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian reply->writeInt32(h); 2861b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian reply->writeInt32(f); 2871b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian reply->writeInt32(res); 2881b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } break; 289134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis case AUTHENTICATE_SURFACE: { 290134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis CHECK_INTERFACE(ISurfaceComposer, data, reply); 291582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis sp<ISurfaceTexture> surfaceTexture = 292582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis interface_cast<ISurfaceTexture>(data.readStrongBinder()); 293582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis int32_t result = authenticateSurfaceTexture(surfaceTexture) ? 1 : 0; 294134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis reply->writeInt32(result); 295134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } break; 296d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian case CREATE_DISPLAY_EVENT_CONNECTION: { 297d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 298d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian sp<IDisplayEventConnection> connection(createDisplayEventConnection()); 299d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian reply->writeStrongBinder(connection->asBinder()); 300d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian return NO_ERROR; 301d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian } break; 302e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian case CREATE_DISPLAY: { 303e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 3048dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden String8 displayName = data.readString8(); 305dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis bool secure = bool(data.readInt32()); 306dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis sp<IBinder> display(createDisplay(displayName, secure)); 307e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian reply->writeStrongBinder(display); 308e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return NO_ERROR; 309e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } break; 310e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian case GET_BUILT_IN_DISPLAY: { 311e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 312e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian int32_t id = data.readInt32(); 313e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian sp<IBinder> display(getBuiltInDisplay(id)); 314e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian reply->writeStrongBinder(display); 315e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return NO_ERROR; 316e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } break; 3178e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross case BLANK: { 3188e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross CHECK_INTERFACE(ISurfaceComposer, data, reply); 319c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden sp<IBinder> display = data.readStrongBinder(); 320c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden blank(display); 3218e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross } break; 3228e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross case UNBLANK: { 3238e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross CHECK_INTERFACE(ISurfaceComposer, data, reply); 324c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden sp<IBinder> display = data.readStrongBinder(); 325c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden unblank(display); 3268e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross } break; 327c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian case GET_DISPLAY_INFO: { 328c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 329c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian DisplayInfo info; 3309d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown sp<IBinder> display = data.readStrongBinder(); 3319d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown status_t result = getDisplayInfo(display, &info); 332c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian memcpy(reply->writeInplace(sizeof(DisplayInfo)), &info, sizeof(DisplayInfo)); 333c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian reply->writeInt32(result); 334c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian } break; 335edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project default: 33683c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias Agopian return BBinder::onTransact(code, data, reply, flags); 337edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 338edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 339edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 340edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 341edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 342edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 343edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; 344