ISurfaceComposer.cpp revision 2a9fc493dfdba67108e4335bb1fe931bc1e2a025
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> 312adaf04fab35cf47c824d74d901b54094e01ccd3Andy McFadden#include <gui/IGraphicBufferProducer.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); 1182a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian remote()->transact(BnSurfaceComposer::CAPTURE_SCREEN_DEPRECATED, 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 1262a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian virtual status_t captureScreen(const sp<IBinder>& display, 1272a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<IGraphicBufferProducer>& producer, 1282a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, 1292a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 1302a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian { 1312a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian Parcel data, reply; 1322a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); 1332a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian data.writeStrongBinder(display); 1342a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian data.writeStrongBinder(producer->asBinder()); 1352a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian data.writeInt32(reqWidth); 1362a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian data.writeInt32(reqHeight); 1372a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian data.writeInt32(minLayerZ); 1382a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian data.writeInt32(maxLayerZ); 1392a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian remote()->transact(BnSurfaceComposer::CAPTURE_SCREEN, data, &reply); 1402a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return reply.readInt32(); 1412a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 1422a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 143582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis virtual bool authenticateSurfaceTexture( 1442adaf04fab35cf47c824d74d901b54094e01ccd3Andy McFadden const sp<IGraphicBufferProducer>& bufferProducer) const 145134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis { 146134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis Parcel data, reply; 147134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis int err = NO_ERROR; 148134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis err = data.writeInterfaceToken( 149134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis ISurfaceComposer::getInterfaceDescriptor()); 150134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis if (err != NO_ERROR) { 151e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("ISurfaceComposer::authenticateSurfaceTexture: error writing " 152134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis "interface descriptor: %s (%d)", strerror(-err), -err); 153134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis return false; 154134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 1552adaf04fab35cf47c824d74d901b54094e01ccd3Andy McFadden err = data.writeStrongBinder(bufferProducer->asBinder()); 156134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis if (err != NO_ERROR) { 157e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("ISurfaceComposer::authenticateSurfaceTexture: error writing " 158582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis "strong binder to parcel: %s (%d)", strerror(-err), -err); 159134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis return false; 160134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 161134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis err = remote()->transact(BnSurfaceComposer::AUTHENTICATE_SURFACE, data, 162134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis &reply); 163134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis if (err != NO_ERROR) { 164e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("ISurfaceComposer::authenticateSurfaceTexture: error " 165582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis "performing transaction: %s (%d)", strerror(-err), -err); 166134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis return false; 167134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 168134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis int32_t result = 0; 169134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis err = reply.readInt32(&result); 170134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis if (err != NO_ERROR) { 171e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("ISurfaceComposer::authenticateSurfaceTexture: error " 172582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis "retrieving result: %s (%d)", strerror(-err), -err); 173134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis return false; 174134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 175134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis return result != 0; 176134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 177d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 178d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian virtual sp<IDisplayEventConnection> createDisplayEventConnection() 179d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian { 180d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian Parcel data, reply; 181d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian sp<IDisplayEventConnection> result; 182d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian int err = data.writeInterfaceToken( 183d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian ISurfaceComposer::getInterfaceDescriptor()); 184d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian if (err != NO_ERROR) { 185d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian return result; 186d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian } 187d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian err = remote()->transact( 188d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian BnSurfaceComposer::CREATE_DISPLAY_EVENT_CONNECTION, 189d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian data, &reply); 190d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian if (err != NO_ERROR) { 191e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("ISurfaceComposer::createDisplayEventConnection: error performing " 192d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian "transaction: %s (%d)", strerror(-err), -err); 193d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian return result; 194d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian } 195d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian result = interface_cast<IDisplayEventConnection>(reply.readStrongBinder()); 196d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian return result; 197d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian } 1988e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross 199dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis virtual sp<IBinder> createDisplay(const String8& displayName, bool secure) 200e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian { 201e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian Parcel data, reply; 202e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); 2038dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden data.writeString8(displayName); 204dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis data.writeInt32(secure ? 1 : 0); 205e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian remote()->transact(BnSurfaceComposer::CREATE_DISPLAY, data, &reply); 206e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return reply.readStrongBinder(); 207e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 208e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 209e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian virtual sp<IBinder> getBuiltInDisplay(int32_t id) 210e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian { 211e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian Parcel data, reply; 212e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); 213e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian data.writeInt32(id); 214e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian remote()->transact(BnSurfaceComposer::GET_BUILT_IN_DISPLAY, data, &reply); 215e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return reply.readStrongBinder(); 216e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 217e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 218c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden virtual void blank(const sp<IBinder>& display) 2198e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross { 2208e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross Parcel data, reply; 2218e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); 222c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden data.writeStrongBinder(display); 2238e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross remote()->transact(BnSurfaceComposer::BLANK, data, &reply); 2248e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross } 2258e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross 226c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden virtual void unblank(const sp<IBinder>& display) 2278e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross { 2288e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross Parcel data, reply; 2298e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); 230c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden data.writeStrongBinder(display); 2318e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross remote()->transact(BnSurfaceComposer::UNBLANK, data, &reply); 2328e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross } 2333094df359d1e6e2ae8ca4e935cc093f563804c96Mathias Agopian 2349d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown virtual status_t getDisplayInfo(const sp<IBinder>& display, DisplayInfo* info) 235c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian { 236c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian Parcel data, reply; 237c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); 2389d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown data.writeStrongBinder(display); 239c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian remote()->transact(BnSurfaceComposer::GET_DISPLAY_INFO, data, &reply); 240c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian memcpy(info, reply.readInplace(sizeof(DisplayInfo)), sizeof(DisplayInfo)); 241c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian return reply.readInt32(); 242c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian } 243edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; 244edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 245edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectIMPLEMENT_META_INTERFACE(SurfaceComposer, "android.ui.ISurfaceComposer"); 246edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 247edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------- 248edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 249edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t BnSurfaceComposer::onTransact( 250edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 251edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 252edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project switch(code) { 253edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case CREATE_CONNECTION: { 25483c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 255edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project sp<IBinder> b = createConnection()->asBinder(); 256edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project reply->writeStrongBinder(b); 257edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } break; 2589a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis case CREATE_GRAPHIC_BUFFER_ALLOC: { 2599a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis CHECK_INTERFACE(ISurfaceComposer, data, reply); 2609a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis sp<IBinder> b = createGraphicBufferAlloc()->asBinder(); 2619a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis reply->writeStrongBinder(b); 2629a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis } break; 263698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian case SET_TRANSACTION_STATE: { 26483c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 265698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian size_t count = data.readInt32(); 266698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian ComposerState s; 267698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian Vector<ComposerState> state; 268698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian state.setCapacity(count); 269698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian for (size_t i=0 ; i<count ; i++) { 270698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian s.read(data); 271698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian state.add(s); 272698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian } 2738b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian count = data.readInt32(); 2748b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian DisplayState d; 2758b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian Vector<DisplayState> displays; 2768b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian displays.setCapacity(count); 2778b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian for (size_t i=0 ; i<count ; i++) { 2788b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian d.read(data); 2798b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian displays.add(d); 2808b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian } 28128378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis uint32_t flags = data.readInt32(); 2828b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian setTransactionState(state, displays, flags); 283edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } break; 284edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case BOOT_FINISHED: { 28583c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 286edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project bootFinished(); 287edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } break; 2882a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian case CAPTURE_SCREEN_DEPRECATED: { 2891b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 2909d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown sp<IBinder> display = data.readStrongBinder(); 291df85c455c34a920d22a8e3f7459a1cc615efcd27Mathias Agopian uint32_t reqWidth = data.readInt32(); 292df85c455c34a920d22a8e3f7459a1cc615efcd27Mathias Agopian uint32_t reqHeight = data.readInt32(); 293bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t minLayerZ = data.readInt32(); 294bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t maxLayerZ = data.readInt32(); 2951b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian sp<IMemoryHeap> heap; 2961b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian uint32_t w, h; 2971b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian PixelFormat f; 2989d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown status_t res = captureScreen(display, &heap, &w, &h, &f, 299bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian reqWidth, reqHeight, minLayerZ, maxLayerZ); 3001b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian reply->writeStrongBinder(heap->asBinder()); 3011b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian reply->writeInt32(w); 3021b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian reply->writeInt32(h); 3031b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian reply->writeInt32(f); 3041b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian reply->writeInt32(res); 3051b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } break; 3062a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian case CAPTURE_SCREEN: { 3072a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 3082a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<IBinder> display = data.readStrongBinder(); 3092a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<IGraphicBufferProducer> producer = 3102a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian interface_cast<IGraphicBufferProducer>(data.readStrongBinder()); 3112a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth = data.readInt32(); 3122a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqHeight = data.readInt32(); 3132a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t minLayerZ = data.readInt32(); 3142a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t maxLayerZ = data.readInt32(); 3152a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian status_t res = captureScreen(display, producer, 3162a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqWidth, reqHeight, minLayerZ, maxLayerZ); 3172a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reply->writeInt32(res); 3182a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } break; 319134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis case AUTHENTICATE_SURFACE: { 320134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis CHECK_INTERFACE(ISurfaceComposer, data, reply); 3212adaf04fab35cf47c824d74d901b54094e01ccd3Andy McFadden sp<IGraphicBufferProducer> bufferProducer = 3222adaf04fab35cf47c824d74d901b54094e01ccd3Andy McFadden interface_cast<IGraphicBufferProducer>(data.readStrongBinder()); 3232adaf04fab35cf47c824d74d901b54094e01ccd3Andy McFadden int32_t result = authenticateSurfaceTexture(bufferProducer) ? 1 : 0; 324134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis reply->writeInt32(result); 325134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } break; 326d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian case CREATE_DISPLAY_EVENT_CONNECTION: { 327d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 328d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian sp<IDisplayEventConnection> connection(createDisplayEventConnection()); 329d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian reply->writeStrongBinder(connection->asBinder()); 330d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian return NO_ERROR; 331d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian } break; 332e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian case CREATE_DISPLAY: { 333e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 3348dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden String8 displayName = data.readString8(); 335dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis bool secure = bool(data.readInt32()); 336dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis sp<IBinder> display(createDisplay(displayName, secure)); 337e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian reply->writeStrongBinder(display); 338e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return NO_ERROR; 339e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } break; 340e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian case GET_BUILT_IN_DISPLAY: { 341e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 342e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian int32_t id = data.readInt32(); 343e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian sp<IBinder> display(getBuiltInDisplay(id)); 344e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian reply->writeStrongBinder(display); 345e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return NO_ERROR; 346e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } break; 3478e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross case BLANK: { 3488e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross CHECK_INTERFACE(ISurfaceComposer, data, reply); 349c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden sp<IBinder> display = data.readStrongBinder(); 350c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden blank(display); 3518e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross } break; 3528e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross case UNBLANK: { 3538e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross CHECK_INTERFACE(ISurfaceComposer, data, reply); 354c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden sp<IBinder> display = data.readStrongBinder(); 355c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden unblank(display); 3568e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross } break; 357c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian case GET_DISPLAY_INFO: { 358c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 359c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian DisplayInfo info; 3609d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown sp<IBinder> display = data.readStrongBinder(); 3619d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown status_t result = getDisplayInfo(display, &info); 362c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian memcpy(reply->writeInplace(sizeof(DisplayInfo)), &info, sizeof(DisplayInfo)); 363c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian reply->writeInt32(result); 364c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian } break; 365edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project default: 36683c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias Agopian return BBinder::onTransact(code, data, reply, flags); 367edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 368edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 369edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 370edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 371edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 372edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 373edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; 374