void createInstance() {
if (enableValidationLayers && !checkValidationLayerSupport()) {
throw std::runtime_error("validation layers requested, but not available!");
}
VkApplicationInfo appInfo = {};
appInfo.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO;
appInfo.pApplicationName = "Hello Triangle";
appInfo.applicationVersion = VK_MAKE_VERSION(1, 0, 0);
appInfo.pEngineName = "No Engine";
appInfo.engineVersion = VK_MAKE_VERSION(1, 0, 0);
appInfo.apiVersion = VK_API_VERSION_1_0;
VkInstanceCreateInfo createInfo = {};
createInfo.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
createInfo.pApplicationInfo = &appInfo;
auto extensions = getRequiredExtensions();
createInfo.enabledExtensionCount = extensions.size();
createInfo.ppEnabledExtensionNames = extensions.data();
if (enableValidationLayers) {
createInfo.enabledLayerCount = validationLayers.size();
createInfo.ppEnabledLayerNames = validationLayers.data();
} else {
createInfo.enabledLayerCount = 0;
}
if (vkCreateInstance(&createInfo, nullptr, &instance) != VK_SUCCESS) {
throw std::runtime_error("failed to create instance!");
}
}
instance::instance() {
if (Aeon::framework::enableValidationLayers && !checkValidationLayerSupport()) {
throw Aeon::framework::exception("validation layers requested, but not available!");
}
// Setup appinfo
appInfo.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO;
appInfo.pApplicationName = "Hello Triangle";
appInfo.applicationVersion = VK_MAKE_VERSION(1, 0, 0);
appInfo.pEngineName = ENGINE_NAME;
appInfo.engineVersion = VK_MAKE_VERSION(1, 0, 0);
appInfo.apiVersion = VK_API_VERSION_1_0;
//Setup create info
createInfo.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
createInfo.pApplicationInfo = &appInfo;
auto extensions = getRequiredExtensions();
createInfo.enabledExtensionCount = extensions.size();
createInfo.ppEnabledExtensionNames = extensions.data();
if (Aeon::framework::enableValidationLayers) {
createInfo.enabledLayerCount = Aeon::framework::validationLayers.size();
createInfo.ppEnabledLayerNames = Aeon::framework::validationLayers.data();
}
else {
createInfo.enabledLayerCount = 0;
}
// Create VKInstance;
if (vkCreateInstance(&createInfo, nullptr, &pdata) != VK_SUCCESS) {
throw Aeon::framework::exception("failed to create instance!");
}
// Setup debug callback
if (Aeon::framework::enableValidationLayers) {
VkDebugReportCallbackCreateInfoEXT dbgcreateInfo = {};
dbgcreateInfo.sType = VK_STRUCTURE_TYPE_DEBUG_REPORT_CALLBACK_CREATE_INFO_EXT;
dbgcreateInfo.flags = VK_DEBUG_REPORT_ERROR_BIT_EXT | VK_DEBUG_REPORT_WARNING_BIT_EXT;
dbgcreateInfo.pfnCallback = debugCallback;
if (CreateDebugReportCallbackEXT(pdata, &dbgcreateInfo, nullptr, &callback) != VK_SUCCESS) {
throw Aeon::framework::exception("failed to set up debug callback!");
}
}
}
void createInstance()
{
// Get the required vulkan extensions
auto extensions = std::move(getRequiredExtensions());
// Fetch the validation layers we watch
if(enableValidationLayers && !checkValidationLayerSupport()) {
throw std::runtime_error("Requested validation layers unavailable");
}
// Setup some simple application information for Vulkan
VkApplicationInfo appInfo = {};
appInfo.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO;
appInfo.pApplicationName = TITLE;
appInfo.applicationVersion = VK_MAKE_VERSION(1, 0, 0);
appInfo.pEngineName = "Derpgin";
appInfo.engineVersion = VK_MAKE_VERSION(1, 0, 0);
appInfo.apiVersion = VK_API_VERSION_1_0;
// Setup the instance information
VkInstanceCreateInfo createInfo = {};
createInfo.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
createInfo.pApplicationInfo = &appInfo;
createInfo.enabledExtensionCount = extensions.size();
createInfo.ppEnabledExtensionNames = extensions.data();
createInfo.enabledLayerCount = 0;
if(enableValidationLayers) {
createInfo.enabledLayerCount = validationLayers.size();
createInfo.ppEnabledLayerNames = validationLayers.data();
} else {
createInfo.enabledLayerCount = 0;
}
// Create the vulkan instance
if(vkCreateInstance(&createInfo, nullptr, &instance) != VK_SUCCESS) {
throw std::runtime_error("Failed to create Vulkan instance");
}
}