ISurfaceComposerClient.cpp revision ac9fa427d4a86745e60a5f7fd8e3ea340c4db907
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 <stdio.h> 21edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <stdint.h> 22edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <sys/types.h> 23edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 24c5b2c0bf8007562536b822eb060fc54a01f8e08bMathias Agopian#include <binder/Parcel.h> 25c5b2c0bf8007562536b822eb060fc54a01f8e08bMathias Agopian#include <binder/IMemory.h> 26c5b2c0bf8007562536b822eb060fc54a01f8e08bMathias Agopian#include <binder/IPCThreadState.h> 27c5b2c0bf8007562536b822eb060fc54a01f8e08bMathias Agopian#include <binder/IServiceManager.h> 28edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 29edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <ui/Point.h> 30edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <ui/Rect.h> 31edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 3290ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian#include <gui/ISurface.h> 3390ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian#include <gui/ISurfaceComposerClient.h> 3490ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian#include <private/gui/LayerState.h> 35edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 36edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 37edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 38edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 39edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 40edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectenum { 41a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian CREATE_SURFACE = IBinder::FIRST_CALL_TRANSACTION, 42698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian DESTROY_SURFACE 43edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; 44edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 457e27f05739c8a2655cf0f7faea35614ce0a50278Mathias Agopianclass BpSurfaceComposerClient : public BpInterface<ISurfaceComposerClient> 46edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 47edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectpublic: 487e27f05739c8a2655cf0f7faea35614ce0a50278Mathias Agopian BpSurfaceComposerClient(const sp<IBinder>& impl) 497e27f05739c8a2655cf0f7faea35614ce0a50278Mathias Agopian : BpInterface<ISurfaceComposerClient>(impl) 50edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project { 51edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 52edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 53ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopian virtual sp<ISurface> createSurface( const String8& name, 54edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t w, 55edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t h, 56edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project PixelFormat format, 57edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t flags) 58edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project { 59edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Parcel data, reply; 607e27f05739c8a2655cf0f7faea35614ce0a50278Mathias Agopian data.writeInterfaceToken(ISurfaceComposerClient::getInterfaceDescriptor()); 61285dbde2e0cd0057be070ded3be8f5f453147edcMathias Agopian data.writeString8(name); 62edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project data.writeInt32(w); 63edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project data.writeInt32(h); 64edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project data.writeInt32(format); 65edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project data.writeInt32(flags); 66edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project remote()->transact(CREATE_SURFACE, data, &reply); 67edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return interface_cast<ISurface>(reply.readStrongBinder()); 68edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 697e27f05739c8a2655cf0f7faea35614ce0a50278Mathias Agopian 70ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopian virtual status_t destroySurface(const sp<IBinder>& handle) 71edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project { 72edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Parcel data, reply; 737e27f05739c8a2655cf0f7faea35614ce0a50278Mathias Agopian data.writeInterfaceToken(ISurfaceComposerClient::getInterfaceDescriptor()); 74ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopian data.writeStrongBinder(handle); 75edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project remote()->transact(DESTROY_SURFACE, data, &reply); 76edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return reply.readInt32(); 77edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 78edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; 79edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 807e27f05739c8a2655cf0f7faea35614ce0a50278Mathias AgopianIMPLEMENT_META_INTERFACE(SurfaceComposerClient, "android.ui.ISurfaceComposerClient"); 81edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 82edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------- 83edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 847e27f05739c8a2655cf0f7faea35614ce0a50278Mathias Agopianstatus_t BnSurfaceComposerClient::onTransact( 85edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 86edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 87edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project switch(code) { 88edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case CREATE_SURFACE: { 897e27f05739c8a2655cf0f7faea35614ce0a50278Mathias Agopian CHECK_INTERFACE(ISurfaceComposerClient, data, reply); 90285dbde2e0cd0057be070ded3be8f5f453147edcMathias Agopian String8 name = data.readString8(); 91edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t w = data.readInt32(); 92edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t h = data.readInt32(); 93edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project PixelFormat format = data.readInt32(); 94edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t flags = data.readInt32(); 95ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopian sp<ISurface> s = createSurface(name, w, h, format, flags); 96edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project reply->writeStrongBinder(s->asBinder()); 97edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 98edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } break; 99edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case DESTROY_SURFACE: { 1007e27f05739c8a2655cf0f7faea35614ce0a50278Mathias Agopian CHECK_INTERFACE(ISurfaceComposerClient, data, reply); 101ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopian reply->writeInt32( destroySurface( data.readStrongBinder() ) ); 102edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 103edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } break; 104edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project default: 105edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return BBinder::onTransact(code, data, reply, flags); 106edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 107edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 108edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 109edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 110