replace some std::vector instances

1 files changed, 24 insertions, 17 deletions

diff --git a/src/window.cpp b/src/window.cpp
index 4898d1a..8807d6f 100644
--- a/src/window.cpp
+++ b/src/window.cpp
@@ -72,10 +72,10 @@ unsigned int FindQueueFamilyIndex(VkPhysicalDevice device, short hasPresentSuppo
 
 	unsigned int queueFamilyPropertyCount = 0U;
 	vkGetPhysicalDeviceQueueFamilyProperties(device, &queueFamilyPropertyCount, nullptr);
-	std::vector<VkQueueFamilyProperties> queueFamilyProperties(queueFamilyPropertyCount);
-	vkGetPhysicalDeviceQueueFamilyProperties(device, &queueFamilyPropertyCount, queueFamilyProperties.data());
+	auto *queueFamilyProperties = pke::PkeNew<VkQueueFamilyProperties>(queueFamilyPropertyCount);
+	vkGetPhysicalDeviceQueueFamilyProperties(device, &queueFamilyPropertyCount, queueFamilyProperties);
 
-	for (unsigned int i = 0; i < queueFamilyProperties.size(); i++) {
+	for (unsigned int i = 0; i < queueFamilyPropertyCount; i++) {
 		if (includeBits != 0 && (queueFamilyProperties[i].queueFlags & includeBits) == 0) {
 			continue;
 		}
@@ -92,6 +92,7 @@ unsigned int FindQueueFamilyIndex(VkPhysicalDevice device, short hasPresentSuppo
 		return i;
 	}
 
+	pke::PkeDelete<VkQueueFamilyProperties>(queueFamilyProperties, queueFamilyPropertyCount);
 	return 0xFFFFFFFF;
 }
 
@@ -100,12 +101,13 @@ void InitVulkan() {
 	if (ENABLE_VALIDATION_LAYERS) {
 		unsigned int layerCount;
 		vkEnumerateInstanceLayerProperties(&layerCount, nullptr);
-		std::vector<VkLayerProperties> availableLayers(layerCount);
-		vkEnumerateInstanceLayerProperties(&layerCount, availableLayers.data());
+		VkLayerProperties *availableLayerProperties = pke::PkeNew<VkLayerProperties>(layerCount);
+		vkEnumerateInstanceLayerProperties(&layerCount, availableLayerProperties);
 		printf("Available Layers:\n");
-		for (const auto &layerProperties : availableLayers) {
-			printf("\t%s\n", layerProperties.layerName);
+		for (long i = 0; i < layerCount; ++i) {
+			printf("\t%s\n", availableLayerProperties[i].layerName);
 		}
+		pke::PkeDelete<VkLayerProperties>(availableLayerProperties, layerCount);
 	}
 
 	VkApplicationInfo appInfo{};
@@ -169,12 +171,13 @@ void InitVulkan() {
 	if (ENABLE_VALIDATION_LAYERS) {
 		unsigned int extensionCount = 0;
 		vkEnumerateInstanceExtensionProperties(nullptr, &extensionCount, nullptr);
-		std::vector<VkExtensionProperties> extensions(extensionCount);
-		vkEnumerateInstanceExtensionProperties(nullptr, &extensionCount, extensions.data());
+		auto *extensions = pke::PkeNew<VkExtensionProperties>(extensionCount);
+		vkEnumerateInstanceExtensionProperties(nullptr, &extensionCount, extensions);
 		printf("Available Extensions:\n");
-		for (const auto &extension : extensions) {
-			printf("\t%s\n", extension.extensionName);
+		for (long i = 0; i < extensionCount; ++i) {
+			printf("\t%s\n", extensions[i].extensionName);
 		}
+		pke::PkeDelete<VkExtensionProperties>(extensions, extensionCount);
 	}
 
 	auto result = vkCreateInstance(&createInfo, nullptr, &vkInstance); 
@@ -212,12 +215,13 @@ void InitVulkan() {
 	unsigned int physicalDeviceCount = 0;
 	vkEnumeratePhysicalDevices(vkInstance, &physicalDeviceCount, nullptr);
 	assert(physicalDeviceCount > 0);
-	std::vector<VkPhysicalDevice> physicalDevices(physicalDeviceCount);
-	vkEnumeratePhysicalDevices(vkInstance, &physicalDeviceCount, physicalDevices.data());
+	auto *physicalDevices = pke::PkeNew<VkPhysicalDevice>(physicalDeviceCount);
+	vkEnumeratePhysicalDevices(vkInstance, &physicalDeviceCount, physicalDevices);
 	graphicsFamilyIndex = 0;
 	presentFamilyIndex = 0;
-	for (const auto &device : physicalDevices)
+	for (long i = 0; i < physicalDeviceCount; ++i)
 	{
+		const auto &device = physicalDevices[i];
 		// check queue families
 		graphicsFamilyIndex = FindQueueFamilyIndex(device, -1, VK_QUEUE_GRAPHICS_BIT);
 		presentFamilyIndex = FindQueueFamilyIndex(device, 1);
@@ -229,9 +233,10 @@ void InitVulkan() {
 		std::vector<const char *> requiredExtensions(REQUIRED_EXTENSIONS.begin(), REQUIRED_EXTENSIONS.end());
 		unsigned int extensionCount = 0;
 		vkEnumerateDeviceExtensionProperties(device, nullptr, &extensionCount, nullptr);
-		std::vector<VkExtensionProperties> extensionProperties(extensionCount);
-		vkEnumerateDeviceExtensionProperties(device, nullptr, &extensionCount, extensionProperties.data());
-		for (const auto &property : extensionProperties) {
+		auto *extensionProperties = pke::PkeNew<VkExtensionProperties>(extensionCount);
+		vkEnumerateDeviceExtensionProperties(device, nullptr, &extensionCount, extensionProperties);
+		for (long k = 0; k < extensionCount; ++k) {
+			const auto &property = extensionProperties[k];
 			auto it = requiredExtensions.begin();
 			while (it != requiredExtensions.end()) {
 				if (strcmp(*it.base(), property.extensionName)) {
@@ -241,6 +246,7 @@ void InitVulkan() {
 				}
 			}
 		}
+		pke::PkeDelete<VkExtensionProperties>(extensionProperties, extensionCount);
 		if (requiredExtensions.empty() == false) {
 			continue;
 		}
@@ -263,6 +269,7 @@ void InitVulkan() {
 		break;
 	}
 	assert(vkPhysicalDevice != nullptr && "Failed to find suitable physical device");
+	pke::PkeDelete<VkPhysicalDevice>(physicalDevices, physicalDeviceCount);
 
 	// Create logical device
 	{