public VulkanMemoryAllocatorCreateInfo(Version32 vulkanApiVersion,
Vk vulkanApiObject,
Instance instance, PhysicalDevice physicalDevice, Device logicalDevice,
AllocatorCreateFlags flags = default,
long preferredLargeHeapBlockSize = 0,
long[]?heapSizeLimits = null,
int frameInUseCount = 0)
{
Flags = flags;
VulkanAPIVersion = vulkanApiVersion;
VulkanAPIObject = vulkanApiObject;
Instance = instance;
PhysicalDevice = physicalDevice;
LogicalDevice = logicalDevice;
PreferredLargeHeapBlockSize = preferredLargeHeapBlockSize;
HeapSizeLimits = heapSizeLimits;
FrameInUseCount = frameInUseCount;
}
public static void FramebufferTextureFace(Version32 target, Version32 attachment,
uint texture, int level, Version32 face)
{
Arb.FramebufferTextureFace((FramebufferTarget)target,
(FramebufferAttachment)attachment, texture, level, (TextureTarget)face);
}
public static unsafe void GetBufferParameteri64(Version32 target, Version32 pname, [OutAttribute] Int64 * @params)
{
GL.GetBufferParameter((BufferTarget)target, (BufferParameterName)pname, @params);
}
public static void GetBufferParameteri64(Version32 target, Version32 pname, out Int64 @params)
{
GL.GetBufferParameter((BufferTarget)target, (BufferParameterName)pname, out @params);
}
public static void FramebufferTextureFace(Version32 target, Version32 attachment,
uint texture, int level, Version32 face)
{
Arb.FramebufferTextureFace((FramebufferTarget)target,
(FramebufferAttachment)attachment, texture, level, (TextureTarget)face);
}
public static unsafe void GetBufferParameteri64(Version32 target, Version32 pname, [OutAttribute] Int64* @params)
{
GL.GetBufferParameter((BufferTarget)target, (BufferParameterName)pname, @params);
}
public static void GetBufferParameteri64(Version32 target, Version32 pname, out Int64 @params)
{
GL.GetBufferParameter((BufferTarget)target, (BufferParameterName)pname, out @params);
}
private void InitializeVulkan(string applicationName, uint applicationVersion)
{
Console.WriteLine("Initializing Vulkan");
#if VALIDITION
DebugUtilsMessengerCreateInfoEXT GetDebugMessenger(void *pNext)
{
return(new DebugUtilsMessengerCreateInfoEXT(
messageSeverity: DebugUtilsMessageSeverityFlagsEXT.DebugUtilsMessageSeverityVerboseBitExt |
DebugUtilsMessageSeverityFlagsEXT.DebugUtilsMessageSeverityInfoBitExt |
DebugUtilsMessageSeverityFlagsEXT.DebugUtilsMessageSeverityWarningBitExt |
DebugUtilsMessageSeverityFlagsEXT.DebugUtilsMessageSeverityErrorBitExt,
messageType: DebugUtilsMessageTypeFlagsEXT.DebugUtilsMessageTypeGeneralBitExt |
DebugUtilsMessageTypeFlagsEXT.DebugUtilsMessageTypePerformanceBitExt |
DebugUtilsMessageTypeFlagsEXT.DebugUtilsMessageTypeValidationBitExt,
pfnUserCallback: new PfnDebugUtilsMessengerCallbackEXT(DebugCallback), pNext: pNext));
}
#endif
_vk = Vk.GetApi();
const uint engineVersion = 1;
const string engineName = "Videre";
var instanceLayers = new List <string>();
var instanceExtensions = new List <string>();
var pApplicationName = SilkMarshal.StringToPtr(applicationName);
var pEngineName = SilkMarshal.StringToPtr(engineName);
var applicationInfo = new ApplicationInfo(pApplicationName: (byte *)pApplicationName,
applicationVersion: applicationVersion, pEngineName: (byte *)pEngineName, engineVersion: engineVersion,
apiVersion: new Version32(1, 1, 0));
Version32 apiVersion = default;
_vk.EnumerateInstanceVersion((uint *)&apiVersion);
Console.WriteLine($"Instance Version: {apiVersion.Major}.{apiVersion.Minor}.{apiVersion.Patch}");
void *instancepNext = default;
// instanceExtensions.Add(KhrSurface.ExtensionName);
instanceExtensions.AddRange(SilkMarshal.PtrToStringArray((nint)View.VkSurface.GetRequiredExtensions(out var requiredExtensionsCount), (int)requiredExtensionsCount));
instanceExtensions.Add(ExtDebugUtils.ExtensionName);
Console.WriteLine($"Creating Instance with {instanceExtensions.Count} extensions");
VerifyInstanceExtensionsAvailable(_vk, instanceExtensions);
var ppEnabledLayers = instanceLayers.Count > 0 ? (byte **)SilkMarshal.StringArrayToPtr(instanceLayers) : null;
var ppEnabledExtensions = instanceExtensions.Count > 0 ? (byte **)SilkMarshal.StringArrayToPtr(instanceExtensions) : null;
_vk.CreateInstance(
new InstanceCreateInfo(pApplicationInfo: &applicationInfo,
enabledLayerCount: (uint)instanceLayers.Count, ppEnabledLayerNames: ppEnabledLayers,
enabledExtensionCount: (uint)instanceExtensions.Count,
ppEnabledExtensionNames: ppEnabledExtensions, pNext: instancepNext), _allocationCallbacks.AllocationCallbacks, out _instance)
.ThrowCode();
SilkMarshal.Free((nint)ppEnabledLayers);
SilkMarshal.Free((nint)ppEnabledExtensions);
_vk.CurrentInstance = _instance;
if (!_vk.TryGetInstanceExtension(_instance, out _khrSurface))
{
Console.WriteLine($"Could not load {KhrSurface.ExtensionName}");
}
_vk.TryGetInstanceExtension(_instance, out _debugUtils);
Console.WriteLine("Creating Surface");
_surface = View.VkSurface.Create(_instance.ToHandle(), (AllocationCallbacks *)null).ToSurface();
uint deviceCount = 0;
_vk.EnumeratePhysicalDevices(_instance, ref deviceCount, null).ThrowCode();
var devices = (PhysicalDevice *)SilkMarshal.Allocate((int)(deviceCount * sizeof(PhysicalDevice)));
_vk.EnumeratePhysicalDevices(_instance, ref deviceCount, devices).ThrowCode();
Console.WriteLine($"Found {deviceCount} devices");
Console.WriteLine("Creating Device");
// TODO: actually somehow reasonably find the best device.
for (int i = 0; i < deviceCount; i++)
{
var physicalDevice = devices[i];
_physicalDeviceFeatures = _vk.GetPhysicalDeviceFeature(physicalDevice);
uint presentModeCount = 0;
_khrSurface.GetPhysicalDeviceSurfacePresentModes(physicalDevice, _surface, ref presentModeCount, null).ThrowCode();
if (presentModeCount <= 0)
{
continue;
}
var presentModes = (PresentModeKHR *)SilkMarshal.Allocate((int)(presentModeCount * sizeof(PresentModeKHR)));
_khrSurface.GetPhysicalDeviceSurfacePresentModes(physicalDevice, _surface, ref presentModeCount, presentModes).ThrowCode();
_presentMode = PresentModeKHR.PresentModeFifoKhr;
View.FramesPerSecond = -1;
for (int j = 0; j < presentModeCount; j++)
{
if (presentModes[j] == PresentModeKHR.PresentModeMailboxKhr)
{
_presentMode = PresentModeKHR.PresentModeMailboxKhr;
View.FramesPerSecond = -1;
break;
}
}
SilkMarshal.Free((nint)presentModes);
uint surfaceFormatCount = 0;
_khrSurface.GetPhysicalDeviceSurfaceFormats(physicalDevice, _surface, ref surfaceFormatCount, null).ThrowCode();
var surfaceFormats = (SurfaceFormatKHR *)SilkMarshal.Allocate((int)(surfaceFormatCount * sizeof(SurfaceFormatKHR)));
_khrSurface.GetPhysicalDeviceSurfaceFormats(physicalDevice, _surface, ref surfaceFormatCount, surfaceFormats).ThrowCode();
int max = int.MinValue;
SurfaceFormatKHR maxFormat = surfaceFormats[0];
for (int j = 0; j < surfaceFormatCount; j++)
{
var score = FormatRater.Rate(surfaceFormats[j].Format) + ColorSpaceRater.Rate(surfaceFormats[j].ColorSpace);
if (score > max)
{
max = score;
maxFormat = surfaceFormats[j];
}
}
SilkMarshal.Free((nint)surfaceFormats);
_swapchainFormat = maxFormat.Format;
_swapchainColorSpace = maxFormat.ColorSpace;
Console.WriteLine($"Chose Swapchain Properties: {Enum.GetName(typeof(PresentModeKHR), _presentMode)} {Enum.GetName(typeof(Format), _swapchainFormat)} {Enum.GetName(typeof(ColorSpaceKHR), _swapchainColorSpace)}");
_khrSurface.GetPhysicalDeviceSurfaceCapabilities(physicalDevice, _surface, out var surfaceCapabilities).ThrowCode();
uint queueFamilyPropertyCount = 0;
_vk.GetPhysicalDeviceQueueFamilyProperties(physicalDevice, ref queueFamilyPropertyCount, null);
var deviceQueueFamilyProperties = (QueueFamilyProperties *)SilkMarshal.Allocate((int)(queueFamilyPropertyCount * sizeof(QueueFamilyProperties)));
_vk.GetPhysicalDeviceQueueFamilyProperties(physicalDevice, ref queueFamilyPropertyCount, deviceQueueFamilyProperties);
var queueCreateInfoList = new List <DeviceQueueCreateInfo>();
var deviceExtensions = new List <string>();
var deviceLayers = new List <string>();
for (int j = 0; j < queueFamilyPropertyCount; j++)
{
var queueCount = deviceQueueFamilyProperties[j].QueueCount;
float *pQueuePriorities = stackalloc float[(int)queueCount]; // queue count should generally be 1
for (int k = 0; k < queueCount; k++)
{
pQueuePriorities[k] = 1.0f;
}
queueCreateInfoList.Add(new DeviceQueueCreateInfo(queueFamilyIndex: (uint)j, queueCount: queueCount, pQueuePriorities: pQueuePriorities));
}
deviceExtensions.Add(KhrSwapchain.ExtensionName);
// deviceExtensions.Add(KhrSynchronization2.ExtensionName);
// deviceExtensions.Add(ExtBufferDeviceAddress.ExtensionName);
var features = new PhysicalDeviceFeatures();
features.ShaderInt64 = true;
void *devicePNext = null;
// var physicalDeviceDescriptorIndexingFeaturesExt = new PhysicalDeviceDescriptorIndexingFeaturesEXT(
// descriptorBindingSampledImageUpdateAfterBind: true,
// descriptorBindingStorageBufferUpdateAfterBind: true,
// descriptorBindingStorageImageUpdateAfterBind: true,
// descriptorBindingUniformBufferUpdateAfterBind: true,
// descriptorBindingStorageTexelBufferUpdateAfterBind: true,
// descriptorBindingUniformTexelBufferUpdateAfterBind: true,
// descriptorBindingUpdateUnusedWhilePending: true,
// runtimeDescriptorArray: true,
// pNext: devicePNext);
// devicePNext = &physicalDeviceDescriptorIndexingFeaturesExt;
//
var physicalDeviceBufferDeviceAddressFeatures = new PhysicalDeviceBufferDeviceAddressFeatures(bufferDeviceAddress: true,
#if DEBUG
bufferDeviceAddressCaptureReplay: true,
#endif
pNext: devicePNext);
devicePNext = &physicalDeviceBufferDeviceAddressFeatures;
// var version12 = new PhysicalDeviceVulkan12Features(bufferDeviceAddress: true,
// #if DEBUG
// bufferDeviceAddressCaptureReplay: true,
// #endif
// descriptorBindingSampledImageUpdateAfterBind: true,
// descriptorBindingStorageBufferUpdateAfterBind: true,
// descriptorBindingStorageImageUpdateAfterBind: true,
// descriptorBindingUniformBufferUpdateAfterBind: true,
// descriptorBindingStorageTexelBufferUpdateAfterBind: true,
// descriptorBindingUniformTexelBufferUpdateAfterBind: true,
// descriptorBindingUpdateUnusedWhilePending: true,
// runtimeDescriptorArray: true,
// pNext: devicePNext);
// devicePNext = &version12;
var queueCreateInfos = queueCreateInfoList.Distinct().ToArray();
queueCreateInfoList = null;
VerifyDeviceExtensionsAvailable(_vk, devices[i], deviceExtensions, ref deviceLayers);
_physicalDevice = devices[i];
Console.WriteLine("Creating Logical Device");
var ppDeviceExtensions = deviceExtensions.Count > 0 ? (byte **)SilkMarshal.StringArrayToPtr(deviceExtensions) : null;
var ppDeviceLayers = deviceLayers.Count > 0 ? (byte **)SilkMarshal.StringArrayToPtr(deviceLayers) : null;
fixed(DeviceQueueCreateInfo *pQueueCreateInfos = queueCreateInfos)
_vk.CreateDevice(physicalDevice,
new DeviceCreateInfo(queueCreateInfoCount: (uint)queueCreateInfos.Length,
pQueueCreateInfos: pQueueCreateInfos,
enabledExtensionCount: (uint)deviceExtensions.Count,
enabledLayerCount: (uint)deviceLayers.Count,
ppEnabledExtensionNames: ppDeviceExtensions,
ppEnabledLayerNames: ppDeviceLayers, pEnabledFeatures: &features, pNext: devicePNext), null,
out _logicalDevice)
.ThrowCode();
_vk.CurrentDevice = _logicalDevice;
if (!_vk.TryGetDeviceExtension(_instance, _logicalDevice, out _khrSwapchain))
{
Console.WriteLine($"Could not load {KhrSwapchain.ExtensionName}!");
}
_queueManager = new(_vk, _khrSurface, _instance, _physicalDevice, _logicalDevice, _surface, new Span <QueueFamilyProperties>(deviceQueueFamilyProperties, (int)queueFamilyPropertyCount));
Console.WriteLine($"{_queueManager.QueueCount} queues found");
SilkMarshal.Free((nint)ppDeviceExtensions);
SilkMarshal.Free((nint)ppDeviceLayers);
SilkMarshal.Free((nint)deviceQueueFamilyProperties);
break;
}
SilkMarshal.Free((nint)devices);
Console.WriteLine("Initialized Vulkan");
}
public static void FramebufferTextureFace(Version32 target, Version32 attachment, uint texture, int level, Version32 face)
{
glFramebufferTextureFace deleg = BaseGraphicsContext.Current.Loader.Get<glFramebufferTextureFace>();
if (deleg != null)
deleg(target, attachment, texture, level, face);
}
