1 #include <cutils/memory.h> 2 3 #include <utils/Log.h> 4 5 #include <binder/IPCThreadState.h> 6 #include <binder/ProcessState.h> 7 #include <binder/IServiceManager.h> 8 9 #include <surfaceflinger/Surface.h> 10 #include <surfaceflinger/ISurface.h> 11 #include <surfaceflinger/SurfaceComposerClient.h> 12 13 #include <ui/Overlay.h> 14 15 using namespace android; 16 17 int main(int argc, char** argv) 18 { 19 // set up the thread-pool 20 sp<ProcessState> proc(ProcessState::self()); 21 ProcessState::self()->startThreadPool(); 22 23 // create a client to surfaceflinger 24 sp<SurfaceComposerClient> client = new SurfaceComposerClient(); 25 26 // create pushbuffer surface 27 sp<SurfaceControl> surfaceControl = client->createSurface( 28 getpid(), 0, 160, 240, PIXEL_FORMAT_RGB_565); 29 client->openTransaction(); 30 surfaceControl->setLayer(100000); 31 client->closeTransaction(); 32 33 // pretend it went cross-process 34 Parcel parcel; 35 SurfaceControl::writeSurfaceToParcel(surfaceControl, &parcel); 36 parcel.setDataPosition(0); 37 sp<Surface> surface = Surface::readFromParcel(parcel); 38 ANativeWindow* window = surface.get(); 39 40 printf("window=%p\n", window); 41 42 int err = native_window_set_buffer_count(window, 8); 43 android_native_buffer_t* buffer; 44 45 for (int i=0 ; i<8 ; i++) { 46 window->dequeueBuffer(window, &buffer); 47 printf("buffer %d: %p\n", i, buffer); 48 } 49 50 printf("test complete. CTRL+C to finish.\n"); 51 52 IPCThreadState::self()->joinThreadPool(); 53 return 0; 54 } 55
