Function android_main

Source/TestRenderer/AndroidMain.cpp:372–413

* This is the main entry point of a native application that is using * android_native_app_glue. It runs in its own thread, with its own * event loop for receiving input events and doing other things. */

 * event loop for receiving input events and doing other things.
 */
void android_main(android_app *appState) {
    InitInstance(appState);

    // loop waiting for stuff to do.
    while (1) {
        // Read all pending events.
        int id;
        int events;
        android_poll_source *source;

        // If not animating, we will block forever waiting for events.
        // If animating, we loop until all events are read, then continue
        // to draw the next frame of animation.
        while ((id = ALooper_pollAll(!suspended ? 0 : -1, nullptr, &events, (void **)&source)) >= 0) {
            // Process this event.
            if (source) {
                source->process(appState, source);
            }

            ProcessSensors(id);

            // Check if we are exiting.
            if (appState->destroyRequested != 0) {
                ShutdownInstance();
                return;
            }
        }

        if (surfaceCreated && !suspended) {
            BE1::RHI::DisplayMetrics displayMetrics;
            BE1::rhi.GetDisplayMetrics(mainContext, &displayMetrics);

            if (displayMetrics.backingWidth != currentWindowWidth || displayMetrics.backingHeight != currentWindowHeight) {
                WindowSizeChanged(displayMetrics.backingWidth, displayMetrics.backingHeight);
            }

            app.RunFrame();

            BE1::rhi.DisplayContext(mainContext);
        }
    }
}