1 #include <binder/IPCThreadState.h> 2 #include <binder/ProcessState.h> 3 #include <binder/IServiceManager.h> 4 #include <utils/Log.h> 5 6 #include <ui/Overlay.h> 7 8 #include <surfaceflinger/Surface.h> 9 #include <surfaceflinger/ISurface.h> 10 #include <surfaceflinger/SurfaceComposerClient.h> 11 12 using namespace android; 13 14 namespace android { 15 class Test { 16 public: 17 static const sp<ISurface>& getISurface(const sp<Surface>& s) { 18 return s->getISurface(); 19 } 20 }; 21 }; 22 23 int main(int argc, char** argv) 24 { 25 // set up the thread-pool 26 sp<ProcessState> proc(ProcessState::self()); 27 ProcessState::self()->startThreadPool(); 28 29 // create a client to surfaceflinger 30 sp<SurfaceComposerClient> client = new SurfaceComposerClient(); 31 32 // create pushbuffer surface 33 sp<Surface> surface = client->createSurface(getpid(), 0, 320, 240, 34 PIXEL_FORMAT_UNKNOWN, ISurfaceComposer::ePushBuffers); 35 36 // get to the isurface 37 sp<ISurface> isurface = Test::getISurface(surface); 38 printf("isurface = %p\n", isurface.get()); 39 40 // now request an overlay 41 sp<OverlayRef> ref = isurface->createOverlay(320, 240, PIXEL_FORMAT_RGB_565); 42 sp<Overlay> overlay = new Overlay(ref); 43 44 45 /* 46 * here we can use the overlay API 47 */ 48 49 overlay_buffer_t buffer; 50 overlay->dequeueBuffer(&buffer); 51 printf("buffer = %p\n", buffer); 52 53 void* address = overlay->getBufferAddress(buffer); 54 printf("address = %p\n", address); 55 56 overlay->queueBuffer(buffer); 57 58 return 0; 59 } 60
