完成

samples/api/texture_loading/texture_loading.h

@@ -1,24 +1,4 @@
-/* Copyright (c) 2019-2024, Sascha Willems
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Licensed under the Apache License, Version 2.0 the "License";
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
- /*
-  * Texture loading (and display) example (including mip maps)
-  */
-
+
 #pragma once
 
 #include <ktx.h>
@@ -26,6 +6,8 @@
 #include "api_vulkan_sample.h"
 #include <thread>
 #include <mutex>
+#include <chrono>
+#include <ctime>
 
   // Vertex layout for this example
 struct TextureLoadingVertexStructure
@@ -220,6 +202,13 @@ private:
 	std::thread workerThread;
 	bool running = false;
 
+	long long getCurrentTimeMillis() {
+		auto now = std::chrono::system_clock::now();
+		auto duration = now.time_since_epoch();
+		return std::chrono::duration_cast<std::chrono::milliseconds>(duration).count();
+	}
+
+	long long last_update_time;
 public:
 	//void run();
 	//void start();