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using System;
using Vulkan;
using static Vulkan.Vk;
using static samples.Utils;
using System.Linq;
namespace tests
{
class Program
{
static void Main(string[] args)
{
VkInstance inst;
using (VkApplicationInfo ai = new VkApplicationInfo ()) {
using (VkInstanceCreateInfo ci = new VkInstanceCreateInfo {pApplicationInfo = ai}){
CheckResult (vkCreateInstance (ci, IntPtr.Zero, out inst));
}
}
Vk.LoadInstanceFunctionPointers (inst);
if (!TryGetPhysicalDevice (inst, VkPhysicalDeviceType.DiscreteGpu, out VkPhysicalDevice phy))
if (!TryGetPhysicalDevice (inst, VkPhysicalDeviceType.IntegratedGpu, out phy))
if (!TryGetPhysicalDevice (inst, VkPhysicalDeviceType.Cpu, out phy))
throw new Exception ("no suitable physical device found");
foreach (VkPhysicalDeviceToolPropertiesEXT toolProp in GetToolProperties(phy)) {
Console.ForegroundColor = ConsoleColor.DarkYellow;
Console.WriteLine ($"Enabled Tool: {toolProp.name}({toolProp.version})");
Console.ResetColor ();
}
vkGetPhysicalDeviceQueueFamilyProperties (phy, out uint queueFamilyCount, IntPtr.Zero);
VkQueueFamilyProperties[] phys = new VkQueueFamilyProperties[queueFamilyCount];
vkGetPhysicalDeviceQueueFamilyProperties (phy, out queueFamilyCount, phys.Pin());
phys.Unpin();
uint qFamIndex = (uint)phys.Select((phy, index) => (phy, index))
.First (qfp=>qfp.phy.queueFlags.HasFlag (VkQueueFlags.Graphics)).index;
VkDevice dev = default;
float[] priorities = {0};
using (VkDeviceQueueCreateInfo qInfo = new VkDeviceQueueCreateInfo (qFamIndex,1,priorities)) {
using (VkDeviceCreateInfo deviceCreateInfo = new VkDeviceCreateInfo () {
pQueueCreateInfos = qInfo
}) {
CheckResult (vkCreateDevice (phy, deviceCreateInfo, IntPtr.Zero, out dev));
}
}
vkGetDeviceQueue (dev, qFamIndex, 0, out VkQueue gQ);
vkDestroyDevice (dev, IntPtr.Zero);
vkDestroyInstance (inst, IntPtr.Zero);
}
}
}
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