system/surfaceInterface/surfaceInterface.cpp

   1 #include "surfaceInterface.h"
   2
   3 #include <cutils/log.h>
   4 #include <gui/Surface.h>
   5
   6 class SurfaceInterface : public android::ANativeObjectBase<
   7                                     ANativeWindow,
   8                                     android::Surface,
   9                                     android::RefBase> {
  10 public:
  11     static SurfaceInterface* get();
  12     void setAsyncMode(ANativeWindow* anw, bool async) {
  13         ALOGD("SurfaceInterface::%s: set async mode %d", __func__, async);
  14         window = anw;
  15         android::Surface* s = android::Surface::getSelf(window);
  16         s->setAsyncMode(async);
  17         window = NULL;
  18     }
  19     ANativeWindow* window;
  20 };
  21
  22 static SurfaceInterface* sSurfaceInterface = NULL;
  23
  24 SurfaceInterface* SurfaceInterface::get() {
  25     if (!sSurfaceInterface)
  26         sSurfaceInterface = new SurfaceInterface;
  27     return sSurfaceInterface;
  28 }
  29
  30 extern "C" void surfaceInterface_init() {
  31     SurfaceInterface::get();
  32 }
  33
  34 extern "C" void surfaceInterface_setAsyncModeForWindow(void* window) {
  35     SurfaceInterface::get()->setAsyncMode((ANativeWindow*)window, true);
  36 }