/*

* Vulkan Samples

*

* Copyright (C) 2015-2016 Valve Corporation

* Copyright (C) 2015-2016 LunarG, Inc.

*

* 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.

*/

/*

VULKAN_SAMPLE_SHORT_DESCRIPTION

create and destroy Vulkan instance

*/

/* This is part of the draw cube progression */

#include <iostream>

#include <cstdlib>

#include <util_init.hpp>

#define APP_SHORT_NAME "vulkansamples_instance"

int sample_main(int argc, char *argv[]) {

struct sample_info info = {};

init_global_layer_properties(info);

/* VULKAN_KEY_START */

// initialize the VkApplicationInfo structure

VkApplicationInfo app_info = {};

app_info.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO;

app_info.pNext = NULL;

app_info.pApplicationName = APP_SHORT_NAME;

app_info.applicationVersion = 1;

app_info.pEngineName = APP_SHORT_NAME;

app_info.engineVersion = 1;

app_info.apiVersion = VK_API_VERSION_1_0;

// initialize the VkInstanceCreateInfo structure

VkInstanceCreateInfo inst_info = {};

inst_info.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;

inst_info.pNext = NULL;

inst_info.flags = 0;

inst_info.pApplicationInfo = &app_info;

inst_info.enabledExtensionCount = 0;

inst_info.ppEnabledExtensionNames = NULL;

inst_info.enabledLayerCount = 0;

inst_info.ppEnabledLayerNames = NULL;

VkInstance inst;

VkResult res;

res = vkCreateInstance(&inst_info, NULL, &inst);

if (res == VK_ERROR_INCOMPATIBLE_DRIVER) {

std::cout << "cannot find a compatible Vulkan ICD\n";

exit(-1);

} else if (res) {

std::cout << "unknown error\n";

exit(-1);

}

vkDestroyInstance(inst, NULL);

/* VULKAN_KEY_END */

return 0;

}