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Commit c2cbe4ed authored by Alex Sakhartchouk's avatar Alex Sakhartchouk Committed by Alex Vakulenko
Browse files

Start VR WindowManager in a headless mode. 

Only allocate resources when we need to show ourselves
and draw something.

Bug: None
Test: None

Change-Id: Ied48f024b145ee6f574484883375b939e7814e53
parent 0bcc104a

services/vr/vr_window_manager/application.cpp

+4 −2
Original line number Diff line number Diff line
@@ -161,8 +161,10 @@ void Application::ProcessTasks(const std::vector<MainThreadTask>& tasks) { 
        }

        break;

      case MainThreadTask::EnteringVrMode:

        if (!initialized_)

          AllocateResources();

        if (!initialized_) {

          if (AllocateResources())

            ALOGE("Failed to allocate resources");

        }

        break;

      case MainThreadTask::ExitingVrMode:

        if (initialized_)

services/vr/vr_window_manager/render_thread.cpp

+0 −1
Original line number Diff line number Diff line
@@ -75,7 +75,6 @@ void RenderThread::RunRenderLoop( 
  jobject android_context = env->NewLocalRef(android_context_global_ref_);



  int init_result = shell_view_.Initialize(env, android_context, class_loader);

  init_result += shell_view_.AllocateResources();

  init_result_promise->set_value(init_result);

  if (init_result == 0) {

    while (!quit_)

services/vr/vr_window_manager/shell_view.cpp

+3 −1
Original line number Diff line number Diff line
@@ -395,9 +395,11 @@ void ShellView::OnFrame(std::unique_ptr<HwcCallback::Frame> frame) { 


  // If we are showing ourselves the main thread is not processing anything,

  // so give it a kick.

  if (visibility && !current_frame_.visibility)

  if (visibility && !current_frame_.visibility) {

    QueueTask(MainThreadTask::EnteringVrMode);

    QueueTask(MainThreadTask::Show);

  }

}



bool ShellView::IsHit(const vec3& view_location, const vec3& view_direction,

                      vec3* hit_location, vec2* hit_location_in_window_coord,

services/vr/vr_window_manager/vr_window_manager.cpp

+0 −5
Original line number Diff line number Diff line
@@ -11,11 +11,6 @@ int main(int /* argc */, char** /* argv */) { 
    return 1;

  }



  if (app.AllocateResources()) {

    ALOGE("Failed to allocate resources");

    return 1;

  }



  while (true)

    app.DrawFrame();