ISurfaceComposer.cpp revision c01a79d77b829e7de86ef137694e8ad708470ca1
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 1828dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden virtual sp<IBinder> createDisplay(const String8& displayName) 183e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian { 184e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian Parcel data, reply; 185e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); 1868dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden data.writeString8(displayName); 187e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian remote()->transact(BnSurfaceComposer::CREATE_DISPLAY, data, &reply); 188e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return reply.readStrongBinder(); 189e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 190e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 191e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian virtual sp<IBinder> getBuiltInDisplay(int32_t id) 192e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian { 193e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian Parcel data, reply; 194e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); 195e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian data.writeInt32(id); 196e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian remote()->transact(BnSurfaceComposer::GET_BUILT_IN_DISPLAY, data, &reply); 197e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return reply.readStrongBinder(); 198e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 199e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 200c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden virtual void blank(const sp<IBinder>& display) 2018e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross { 2028e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross Parcel data, reply; 2038e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); 204c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden data.writeStrongBinder(display); 2058e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross remote()->transact(BnSurfaceComposer::BLANK, data, &reply); 2068e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross } 2078e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross 208c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden virtual void unblank(const sp<IBinder>& display) 2098e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross { 2108e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross Parcel data, reply; 2118e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); 212c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden data.writeStrongBinder(display); 2138e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross remote()->transact(BnSurfaceComposer::UNBLANK, data, &reply); 2148e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross } 2153094df359d1e6e2ae8ca4e935cc093f563804c96Mathias Agopian 2169d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown virtual status_t getDisplayInfo(const sp<IBinder>& display, DisplayInfo* info) 217c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian { 218c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian Parcel data, reply; 219c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); 2209d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown data.writeStrongBinder(display); 221c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian remote()->transact(BnSurfaceComposer::GET_DISPLAY_INFO, data, &reply); 222c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian memcpy(info, reply.readInplace(sizeof(DisplayInfo)), sizeof(DisplayInfo)); 223c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian return reply.readInt32(); 224c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian } 225c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian 226c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian 2279d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown virtual void connectDisplay(const sp<ISurfaceTexture>& display) { 2283094df359d1e6e2ae8ca4e935cc093f563804c96Mathias Agopian Parcel data, reply; 2293094df359d1e6e2ae8ca4e935cc093f563804c96Mathias Agopian data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); 2303094df359d1e6e2ae8ca4e935cc093f563804c96Mathias Agopian data.writeStrongBinder(display->asBinder()); 2313094df359d1e6e2ae8ca4e935cc093f563804c96Mathias Agopian remote()->transact(BnSurfaceComposer::CONNECT_DISPLAY, data, &reply); 2323094df359d1e6e2ae8ca4e935cc093f563804c96Mathias Agopian } 233edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; 234edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 235edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectIMPLEMENT_META_INTERFACE(SurfaceComposer, "android.ui.ISurfaceComposer"); 236edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 237edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------- 238edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 239edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t BnSurfaceComposer::onTransact( 240edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 241edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 242edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project switch(code) { 243edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case CREATE_CONNECTION: { 24483c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 245edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project sp<IBinder> b = createConnection()->asBinder(); 246edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project reply->writeStrongBinder(b); 247edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } break; 2489a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis case CREATE_GRAPHIC_BUFFER_ALLOC: { 2499a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis CHECK_INTERFACE(ISurfaceComposer, data, reply); 2509a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis sp<IBinder> b = createGraphicBufferAlloc()->asBinder(); 2519a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis reply->writeStrongBinder(b); 2529a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis } break; 253698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian case SET_TRANSACTION_STATE: { 25483c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 255698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian size_t count = data.readInt32(); 256698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian ComposerState s; 257698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian Vector<ComposerState> state; 258698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian state.setCapacity(count); 259698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian for (size_t i=0 ; i<count ; i++) { 260698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian s.read(data); 261698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian state.add(s); 262698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian } 2638b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian count = data.readInt32(); 2648b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian DisplayState d; 2658b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian Vector<DisplayState> displays; 2668b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian displays.setCapacity(count); 2678b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian for (size_t i=0 ; i<count ; i++) { 2688b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian d.read(data); 2698b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian displays.add(d); 2708b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian } 27128378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis uint32_t flags = data.readInt32(); 2728b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian setTransactionState(state, displays, flags); 273edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } break; 274edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case BOOT_FINISHED: { 27583c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 276edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project bootFinished(); 277edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } break; 2781b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian case CAPTURE_SCREEN: { 2791b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 2809d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown sp<IBinder> display = data.readStrongBinder(); 281df85c455c34a920d22a8e3f7459a1cc615efcd27Mathias Agopian uint32_t reqWidth = data.readInt32(); 282df85c455c34a920d22a8e3f7459a1cc615efcd27Mathias Agopian uint32_t reqHeight = data.readInt32(); 283bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t minLayerZ = data.readInt32(); 284bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t maxLayerZ = data.readInt32(); 2851b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian sp<IMemoryHeap> heap; 2861b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian uint32_t w, h; 2871b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian PixelFormat f; 2889d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown status_t res = captureScreen(display, &heap, &w, &h, &f, 289bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian reqWidth, reqHeight, minLayerZ, maxLayerZ); 2901b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian reply->writeStrongBinder(heap->asBinder()); 2911b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian reply->writeInt32(w); 2921b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian reply->writeInt32(h); 2931b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian reply->writeInt32(f); 2941b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian reply->writeInt32(res); 2951b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } break; 296134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis case AUTHENTICATE_SURFACE: { 297134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis CHECK_INTERFACE(ISurfaceComposer, data, reply); 298582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis sp<ISurfaceTexture> surfaceTexture = 299582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis interface_cast<ISurfaceTexture>(data.readStrongBinder()); 300582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis int32_t result = authenticateSurfaceTexture(surfaceTexture) ? 1 : 0; 301134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis reply->writeInt32(result); 302134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } break; 303d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian case CREATE_DISPLAY_EVENT_CONNECTION: { 304d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 305d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian sp<IDisplayEventConnection> connection(createDisplayEventConnection()); 306d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian reply->writeStrongBinder(connection->asBinder()); 307d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian return NO_ERROR; 308d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian } break; 309e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian case CREATE_DISPLAY: { 310e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 3118dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden String8 displayName = data.readString8(); 3128dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden sp<IBinder> display(createDisplay(displayName)); 313e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian reply->writeStrongBinder(display); 314e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return NO_ERROR; 315e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } break; 316e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian case GET_BUILT_IN_DISPLAY: { 317e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 318e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian int32_t id = data.readInt32(); 319e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian sp<IBinder> display(getBuiltInDisplay(id)); 320e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian reply->writeStrongBinder(display); 321e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return NO_ERROR; 322e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } break; 3238e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross case BLANK: { 3248e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross CHECK_INTERFACE(ISurfaceComposer, data, reply); 325c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden sp<IBinder> display = data.readStrongBinder(); 326c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden blank(display); 3278e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross } break; 3288e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross case UNBLANK: { 3298e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross CHECK_INTERFACE(ISurfaceComposer, data, reply); 330c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden sp<IBinder> display = data.readStrongBinder(); 331c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden unblank(display); 3328e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross } break; 333c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian case GET_DISPLAY_INFO: { 334c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 335c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian DisplayInfo info; 3369d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown sp<IBinder> display = data.readStrongBinder(); 3379d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown status_t result = getDisplayInfo(display, &info); 338c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian memcpy(reply->writeInplace(sizeof(DisplayInfo)), &info, sizeof(DisplayInfo)); 339c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian reply->writeInt32(result); 340c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian } break; 3413094df359d1e6e2ae8ca4e935cc093f563804c96Mathias Agopian case CONNECT_DISPLAY: { 3423094df359d1e6e2ae8ca4e935cc093f563804c96Mathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 3433094df359d1e6e2ae8ca4e935cc093f563804c96Mathias Agopian sp<ISurfaceTexture> surfaceTexture = 3443094df359d1e6e2ae8ca4e935cc093f563804c96Mathias Agopian interface_cast<ISurfaceTexture>(data.readStrongBinder()); 3453094df359d1e6e2ae8ca4e935cc093f563804c96Mathias Agopian connectDisplay(surfaceTexture); 3463094df359d1e6e2ae8ca4e935cc093f563804c96Mathias Agopian } break; 347edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project default: 34883c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias Agopian return BBinder::onTransact(code, data, reply, flags); 349edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 350edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 351edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 352edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 353edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 354edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 355edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; 356