1 /* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include <cutils/memory.h> 18 19 #include <utils/Log.h> 20 21 #include <binder/IPCThreadState.h> 22 #include <binder/ProcessState.h> 23 #include <binder/IServiceManager.h> 24 25 #include <surfaceflinger/Surface.h> 26 #include <surfaceflinger/ISurface.h> 27 #include <surfaceflinger/SurfaceComposerClient.h> 28 29 using namespace android; 30 31 int main(int argc, char** argv) 32 { 33 // set up the thread-pool 34 sp<ProcessState> proc(ProcessState::self()); 35 ProcessState::self()->startThreadPool(); 36 37 // create a client to surfaceflinger 38 sp<SurfaceComposerClient> client = new SurfaceComposerClient(); 39 40 sp<SurfaceControl> surfaceControl = client->createSurface( 41 getpid(), 0, 160, 240, PIXEL_FORMAT_RGB_565); 42 SurfaceComposerClient::openGlobalTransaction(); 43 surfaceControl->setLayer(100000); 44 SurfaceComposerClient::closeGlobalTransaction(); 45 46 // pretend it went cross-process 47 Parcel parcel; 48 SurfaceControl::writeSurfaceToParcel(surfaceControl, &parcel); 49 parcel.setDataPosition(0); 50 sp<Surface> surface = Surface::readFromParcel(parcel); 51 ANativeWindow* window = surface.get(); 52 53 printf("window=%p\n", window); 54 55 int err = native_window_set_buffer_count(window, 8); 56 ANativeWindowBuffer* buffer; 57 58 for (int i=0 ; i<8 ; i++) { 59 window->dequeueBuffer(window, &buffer); 60 printf("buffer %d: %p\n", i, buffer); 61 } 62 63 printf("test complete. CTRL+C to finish.\n"); 64 65 IPCThreadState::self()->joinThreadPool(); 66 return 0; 67 } 68