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 <gui/Surface.h> 26 #include <gui/SurfaceComposerClient.h> 27 28 using namespace android; 29 30 int main(int argc, char** argv) 31 { 32 // set up the thread-pool 33 sp<ProcessState> proc(ProcessState::self()); 34 ProcessState::self()->startThreadPool(); 35 36 // create a client to surfaceflinger 37 sp<SurfaceComposerClient> client = new SurfaceComposerClient(); 38 39 sp<SurfaceControl> surfaceControl = client->createSurface( 40 0, 160, 240, PIXEL_FORMAT_RGB_565); 41 SurfaceComposerClient::openGlobalTransaction(); 42 surfaceControl->setLayer(100000); 43 SurfaceComposerClient::closeGlobalTransaction(); 44 45 // pretend it went cross-process 46 Parcel parcel; 47 SurfaceControl::writeSurfaceToParcel(surfaceControl, &parcel); 48 parcel.setDataPosition(0); 49 sp<Surface> surface = Surface::readFromParcel(parcel); 50 ANativeWindow* window = surface.get(); 51 52 printf("window=%p\n", window); 53 54 int err = native_window_set_buffer_count(window, 8); 55 ANativeWindowBuffer* buffer; 56 57 for (int i=0 ; i<8 ; i++) { 58 window->dequeueBuffer(window, &buffer); 59 printf("buffer %d: %p\n", i, buffer); 60 } 61 62 printf("test complete. CTRL+C to finish.\n"); 63 64 IPCThreadState::self()->joinThreadPool(); 65 return 0; 66 } 67
