add renderdoc api

src/app.cpp

@@ -24,6 +24,8 @@ void async_lock();
 void win32_async_swap();
 void async_unlock();
 void destroy_window();
+void win32_renderdoc_frame_start();
+void win32_renderdoc_frame_end();
 #elif __LINUX__
 std::string linux_home_path();
 int mkpath(const std::string& dir, mode_t mode = DEFFILEMODE);
@@ -726,6 +728,20 @@ std::string App::res_to_string(int res)
     return res_map_str[res_to_index(res)];
 }
 
+void App::renderdoc_frame_start()
+{
+#if __WIN__
+    win32_renderdoc_frame_start();
+#endif
+}
+
+void App::renderdoc_frame_end()
+{
+#if __WIN__
+    win32_renderdoc_frame_end();
+#endif
+}
+
 void App::rec_clear()
 {
     rec_stop();