android 表面，扩展，实例都创建成功

app/src/main/cpp/main.cpp

@@ -3,14 +3,21 @@
 #include <game-activity/native_app_glue/android_native_app_glue.h>
 #include <game-activity/GameActivity.h>
 #include "AndroidOut.h"
+#include "Application.h"
+#include <chrono>
+#include <thread>
 
-
+using namespace std;
 extern "C" {
 
+android_app* g_android_app = nullptr;
+Application* g_Application = nullptr;
+
 void handle_cmd(android_app *pApp, int32_t cmd) {
     switch (cmd) {
         case APP_CMD_INIT_WINDOW:
             aout << "APP_CMD_INIT_WINDOW" << std::endl;
+            g_Application->initVulkan();
             break;
         case APP_CMD_TERM_WINDOW:
             aout << "APP_CMD_TERM_WINDOW" << std::endl;
@@ -20,26 +27,24 @@ void handle_cmd(android_app *pApp, int32_t cmd) {
     }
 }
 
-android_app* g_android_app = nullptr;
-
 void android_main(struct android_app *pApp) {
     aout << "Welcome to android_main" << std::endl;
-
+    g_android_app = pApp;
+    Application application;
+    g_Application = &application;
     pApp->onAppCmd = handle_cmd;
 
     android_app_set_motion_event_filter(pApp, nullptr);
 
-    // This sets up a typical game/event loop. It will run until the app is destroyed.
     do {
+        auto ms = chrono::duration_cast<chrono::milliseconds>(chrono::system_clock::now().time_since_epoch()).count();
         // Process all pending events before running game logic.
         bool done = false;
         while (!done) {
-            // 0 is non-blocking.
             int timeout = 0;
             int events;
             android_poll_source *pSource;
-            int result = ALooper_pollOnce(timeout, nullptr, &events,
-                                          reinterpret_cast<void**>(&pSource));
+            int result = ALooper_pollOnce(timeout, nullptr, &events, reinterpret_cast<void**>(&pSource));
             switch (result) {
                 case ALOOPER_POLL_TIMEOUT:
                     [[clang::fallthrough]];
@@ -58,8 +63,13 @@ void android_main(struct android_app *pApp) {
                     }
             }
         }
-
-
+        if(application.isInited())
+        {
+            application.drawFrame();
+        }
+        auto end_ms = chrono::duration_cast<chrono::milliseconds>(chrono::system_clock::now().time_since_epoch()).count();
+        this_thread::sleep_for(chrono::milliseconds((end_ms-ms)));
     } while (!pApp->destroyRequested);
+    application.cleanup();
 }
 }