android 表面，扩展，实例都创建成功

vulkan/Application.cpp

@@ -44,7 +44,7 @@ void Application::createSurface() {
 	}
 #else
 
-	VkSurfaceKHR surface{};
+	//VkSurfaceKHR surface{};
 
 	VkAndroidSurfaceCreateInfoKHR info{VK_STRUCTURE_TYPE_ANDROID_SURFACE_CREATE_INFO_KHR};
 
@@ -73,6 +73,7 @@ void Application::initVulkan()
 	createCommandPool();       // 创建命令池
 	createCommandBuffer();     // 创建命令缓冲区
 	createSyncObjects();       // 创建同步对象
+	inited = true;
 }
 
 void Application::createImageViews() {
@@ -259,6 +260,7 @@ void Application::createSwapChain() {
 
 	swapChainImageFormat = surfaceFormat.format;
 	swapChainExtent = extent;
+	MAX_FRAMES_IN_FLIGHT = imageCount;
 }
 
 void Application::createPipelineLayout() {
@@ -447,12 +449,11 @@ void Application::createCommandBuffer()
 
 void Application::createSyncObjects() 
 {
-	int swapChainImageCount = swapChainImages.size();
 
-	imageAvailableSemaphores.resize(swapChainImageCount);
-	renderFinishedSemaphores.resize(swapChainImageCount);
+	imageAvailableSemaphores.resize(MAX_FRAMES_IN_FLIGHT);
+	renderFinishedSemaphores.resize(MAX_FRAMES_IN_FLIGHT);
 	inFlightFences.resize(MAX_FRAMES_IN_FLIGHT);
-	imagesInFlight.resize(swapChainImageCount, VK_NULL_HANDLE);
+	imagesInFlight.resize(MAX_FRAMES_IN_FLIGHT, VK_NULL_HANDLE);
 
 	VkSemaphoreCreateInfo semaphoreInfo{};
 	semaphoreInfo.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO;
@@ -462,7 +463,7 @@ void Application::createSyncObjects()
 	fenceInfo.flags = VK_FENCE_CREATE_SIGNALED_BIT;
 
 	// 为每个交换链图像创建信号量
-	for (size_t i = 0; i < swapChainImageCount; i++) {
+	for (size_t i = 0; i < MAX_FRAMES_IN_FLIGHT; i++) {
 		if (vkCreateSemaphore(device, &semaphoreInfo, nullptr, &imageAvailableSemaphores[i]) != VK_SUCCESS ||
 			vkCreateSemaphore(device, &semaphoreInfo, nullptr, &renderFinishedSemaphores[i]) != VK_SUCCESS) {
 			throw std::runtime_error("failed to create synchronization objects!");
@@ -516,15 +517,14 @@ void Application::recordCommandBuffer(VkCommandBuffer commandBuffer, uint32_t im
 	}
 }
 
-void Application::drawFrame() {
+void Application::drawFrame() 
+{
 	// 1. 等待前一帧完成
 	vkWaitForFences(device, 1, &inFlightFences[currentFrame], VK_TRUE, UINT64_MAX);
 
 	// 2. 获取交换链图像 - 使用当前帧的信号量
 	uint32_t imageIndex;
-	VkResult result = vkAcquireNextImageKHR(device, swapChain, UINT64_MAX,
-		imageAvailableSemaphores[currentFrame],
-		VK_NULL_HANDLE, &imageIndex);
+	VkResult result = vkAcquireNextImageKHR(device, swapChain, UINT64_MAX,imageAvailableSemaphores[currentFrame],VK_NULL_HANDLE, &imageIndex);
 
 	if (result != VK_SUCCESS) {
 		throw std::runtime_error("failed to acquire swap chain image!");