VulkanInitialization.cs 26 KB

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  1. using Ryujinx.Common.Configuration;
  2. using Ryujinx.Common.Logging;
  3. using Ryujinx.Graphics.GAL;
  4. using Silk.NET.Vulkan;
  5. using Silk.NET.Vulkan.Extensions.EXT;
  6. using Silk.NET.Vulkan.Extensions.KHR;
  7. using System;
  8. using System.Collections.Generic;
  9. using System.Linq;
  10. using System.Runtime.InteropServices;
  11. namespace Ryujinx.Graphics.Vulkan
  12. {
  13. public unsafe static class VulkanInitialization
  14. {
  15. private const uint InvalidIndex = uint.MaxValue;
  16. private const string AppName = "Ryujinx.Graphics.Vulkan";
  17. private const int QueuesCount = 2;
  18. public static string[] DesirableExtensions { get; } = new string[]
  19. {
  20. ExtConditionalRendering.ExtensionName,
  21. ExtExtendedDynamicState.ExtensionName,
  22. ExtTransformFeedback.ExtensionName,
  23. KhrDrawIndirectCount.ExtensionName,
  24. KhrPushDescriptor.ExtensionName,
  25. "VK_EXT_custom_border_color",
  26. "VK_EXT_descriptor_indexing", // Enabling this works around an issue with disposed buffer bindings on RADV.
  27. "VK_EXT_fragment_shader_interlock",
  28. "VK_EXT_index_type_uint8",
  29. "VK_EXT_robustness2",
  30. "VK_KHR_shader_float16_int8",
  31. "VK_EXT_shader_subgroup_ballot",
  32. "VK_EXT_subgroup_size_control",
  33. "VK_NV_geometry_shader_passthrough"
  34. };
  35. public static string[] RequiredExtensions { get; } = new string[]
  36. {
  37. KhrSwapchain.ExtensionName
  38. };
  39. private static string[] _excludedMessages = new string[]
  40. {
  41. // NOTE: Done on purpose right now.
  42. "UNASSIGNED-CoreValidation-Shader-OutputNotConsumed",
  43. // TODO: Figure out if fixable
  44. "VUID-vkCmdDrawIndexed-None-04584",
  45. // TODO: Might be worth looking into making this happy to possibly optimize copies.
  46. "UNASSIGNED-CoreValidation-DrawState-InvalidImageLayout",
  47. // TODO: Fix this, it's causing too much noise right now.
  48. "VUID-VkSubpassDependency-srcSubpass-00867"
  49. };
  50. internal static Instance CreateInstance(Vk api, GraphicsDebugLevel logLevel, string[] requiredExtensions, out ExtDebugUtils debugUtils, out DebugUtilsMessengerEXT debugUtilsMessenger)
  51. {
  52. var enabledLayers = new List<string>();
  53. void AddAvailableLayer(string layerName)
  54. {
  55. uint layerPropertiesCount;
  56. api.EnumerateInstanceLayerProperties(&layerPropertiesCount, null).ThrowOnError();
  57. LayerProperties[] layerProperties = new LayerProperties[layerPropertiesCount];
  58. fixed (LayerProperties* pLayerProperties = layerProperties)
  59. {
  60. api.EnumerateInstanceLayerProperties(&layerPropertiesCount, layerProperties).ThrowOnError();
  61. for (int i = 0; i < layerPropertiesCount; i++)
  62. {
  63. string currentLayerName = Marshal.PtrToStringAnsi((IntPtr)pLayerProperties[i].LayerName);
  64. if (currentLayerName == layerName)
  65. {
  66. enabledLayers.Add(layerName);
  67. return;
  68. }
  69. }
  70. }
  71. Logger.Warning?.Print(LogClass.Gpu, $"Missing layer {layerName}");
  72. }
  73. if (logLevel != GraphicsDebugLevel.None)
  74. {
  75. AddAvailableLayer("VK_LAYER_KHRONOS_validation");
  76. }
  77. var enabledExtensions = requiredExtensions.Append(ExtDebugUtils.ExtensionName).ToArray();
  78. var appName = Marshal.StringToHGlobalAnsi(AppName);
  79. var applicationInfo = new ApplicationInfo
  80. {
  81. PApplicationName = (byte*)appName,
  82. ApplicationVersion = 1,
  83. PEngineName = (byte*)appName,
  84. EngineVersion = 1,
  85. ApiVersion = Vk.Version12.Value
  86. };
  87. IntPtr* ppEnabledExtensions = stackalloc IntPtr[enabledExtensions.Length];
  88. IntPtr* ppEnabledLayers = stackalloc IntPtr[enabledLayers.Count];
  89. for (int i = 0; i < enabledExtensions.Length; i++)
  90. {
  91. ppEnabledExtensions[i] = Marshal.StringToHGlobalAnsi(enabledExtensions[i]);
  92. }
  93. for (int i = 0; i < enabledLayers.Count; i++)
  94. {
  95. ppEnabledLayers[i] = Marshal.StringToHGlobalAnsi(enabledLayers[i]);
  96. }
  97. var instanceCreateInfo = new InstanceCreateInfo
  98. {
  99. SType = StructureType.InstanceCreateInfo,
  100. PApplicationInfo = &applicationInfo,
  101. PpEnabledExtensionNames = (byte**)ppEnabledExtensions,
  102. PpEnabledLayerNames = (byte**)ppEnabledLayers,
  103. EnabledExtensionCount = (uint)enabledExtensions.Length,
  104. EnabledLayerCount = (uint)enabledLayers.Count
  105. };
  106. api.CreateInstance(in instanceCreateInfo, null, out var instance).ThrowOnError();
  107. Marshal.FreeHGlobal(appName);
  108. for (int i = 0; i < enabledExtensions.Length; i++)
  109. {
  110. Marshal.FreeHGlobal(ppEnabledExtensions[i]);
  111. }
  112. for (int i = 0; i < enabledLayers.Count; i++)
  113. {
  114. Marshal.FreeHGlobal(ppEnabledLayers[i]);
  115. }
  116. CreateDebugMessenger(api, logLevel, instance, out debugUtils, out debugUtilsMessenger);
  117. return instance;
  118. }
  119. private unsafe static uint DebugMessenger(
  120. DebugUtilsMessageSeverityFlagsEXT messageSeverity,
  121. DebugUtilsMessageTypeFlagsEXT messageTypes,
  122. DebugUtilsMessengerCallbackDataEXT* pCallbackData,
  123. void* pUserData)
  124. {
  125. var msg = Marshal.PtrToStringAnsi((IntPtr)pCallbackData->PMessage);
  126. foreach (string excludedMessagePart in _excludedMessages)
  127. {
  128. if (msg.Contains(excludedMessagePart))
  129. {
  130. return 0;
  131. }
  132. }
  133. if (messageSeverity.HasFlag(DebugUtilsMessageSeverityFlagsEXT.ErrorBitExt))
  134. {
  135. Logger.Error?.Print(LogClass.Gpu, msg);
  136. //throw new Exception(msg);
  137. }
  138. else if (messageSeverity.HasFlag(DebugUtilsMessageSeverityFlagsEXT.WarningBitExt))
  139. {
  140. Logger.Warning?.Print(LogClass.Gpu, msg);
  141. }
  142. else if (messageSeverity.HasFlag(DebugUtilsMessageSeverityFlagsEXT.InfoBitExt))
  143. {
  144. Logger.Info?.Print(LogClass.Gpu, msg);
  145. }
  146. else // if (messageSeverity.HasFlag(DebugUtilsMessageSeverityFlagsEXT.VerboseBitExt))
  147. {
  148. Logger.Debug?.Print(LogClass.Gpu, msg);
  149. }
  150. return 0;
  151. }
  152. internal static PhysicalDevice FindSuitablePhysicalDevice(Vk api, Instance instance, SurfaceKHR surface, string preferredGpuId)
  153. {
  154. uint physicalDeviceCount;
  155. api.EnumeratePhysicalDevices(instance, &physicalDeviceCount, null).ThrowOnError();
  156. PhysicalDevice[] physicalDevices = new PhysicalDevice[physicalDeviceCount];
  157. fixed (PhysicalDevice* pPhysicalDevices = physicalDevices)
  158. {
  159. api.EnumeratePhysicalDevices(instance, &physicalDeviceCount, pPhysicalDevices).ThrowOnError();
  160. }
  161. // First we try to pick the the user preferred GPU.
  162. for (int i = 0; i < physicalDevices.Length; i++)
  163. {
  164. if (IsPreferredAndSuitableDevice(api, physicalDevices[i], surface, preferredGpuId))
  165. {
  166. return physicalDevices[i];
  167. }
  168. }
  169. // If we fail to do that, just use the first compatible GPU.
  170. for (int i = 0; i < physicalDevices.Length; i++)
  171. {
  172. if (IsSuitableDevice(api, physicalDevices[i], surface))
  173. {
  174. return physicalDevices[i];
  175. }
  176. }
  177. throw new VulkanException("Initialization failed, none of the available GPUs meets the minimum requirements.");
  178. }
  179. internal static DeviceInfo[] GetSuitablePhysicalDevices(Vk api)
  180. {
  181. var appName = Marshal.StringToHGlobalAnsi(AppName);
  182. var applicationInfo = new ApplicationInfo
  183. {
  184. PApplicationName = (byte*)appName,
  185. ApplicationVersion = 1,
  186. PEngineName = (byte*)appName,
  187. EngineVersion = 1,
  188. ApiVersion = Vk.Version12.Value
  189. };
  190. var instanceCreateInfo = new InstanceCreateInfo
  191. {
  192. SType = StructureType.InstanceCreateInfo,
  193. PApplicationInfo = &applicationInfo,
  194. PpEnabledExtensionNames = null,
  195. PpEnabledLayerNames = null,
  196. EnabledExtensionCount = 0,
  197. EnabledLayerCount = 0
  198. };
  199. api.CreateInstance(in instanceCreateInfo, null, out var instance).ThrowOnError();
  200. Marshal.FreeHGlobal(appName);
  201. uint physicalDeviceCount;
  202. api.EnumeratePhysicalDevices(instance, &physicalDeviceCount, null).ThrowOnError();
  203. PhysicalDevice[] physicalDevices = new PhysicalDevice[physicalDeviceCount];
  204. fixed (PhysicalDevice* pPhysicalDevices = physicalDevices)
  205. {
  206. api.EnumeratePhysicalDevices(instance, &physicalDeviceCount, pPhysicalDevices).ThrowOnError();
  207. }
  208. DeviceInfo[] devices = new DeviceInfo[physicalDevices.Length];
  209. for (int i = 0; i < physicalDevices.Length; i++)
  210. {
  211. var physicalDevice = physicalDevices[i];
  212. api.GetPhysicalDeviceProperties(physicalDevice, out var properties);
  213. devices[i] = new DeviceInfo(
  214. StringFromIdPair(properties.VendorID, properties.DeviceID),
  215. VendorUtils.GetNameFromId(properties.VendorID),
  216. Marshal.PtrToStringAnsi((IntPtr)properties.DeviceName),
  217. properties.DeviceType == PhysicalDeviceType.DiscreteGpu);
  218. }
  219. api.DestroyInstance(instance, null);
  220. return devices;
  221. }
  222. public static string StringFromIdPair(uint vendorId, uint deviceId)
  223. {
  224. return $"0x{vendorId:X}_0x{deviceId:X}";
  225. }
  226. private static bool IsPreferredAndSuitableDevice(Vk api, PhysicalDevice physicalDevice, SurfaceKHR surface, string preferredGpuId)
  227. {
  228. api.GetPhysicalDeviceProperties(physicalDevice, out var properties);
  229. if (StringFromIdPair(properties.VendorID, properties.DeviceID) != preferredGpuId)
  230. {
  231. return false;
  232. }
  233. return IsSuitableDevice(api, physicalDevice, surface);
  234. }
  235. private static bool IsSuitableDevice(Vk api, PhysicalDevice physicalDevice, SurfaceKHR surface)
  236. {
  237. int extensionMatches = 0;
  238. uint propertiesCount;
  239. api.EnumerateDeviceExtensionProperties(physicalDevice, (byte*)null, &propertiesCount, null).ThrowOnError();
  240. ExtensionProperties[] extensionProperties = new ExtensionProperties[propertiesCount];
  241. fixed (ExtensionProperties* pExtensionProperties = extensionProperties)
  242. {
  243. api.EnumerateDeviceExtensionProperties(physicalDevice, (byte*)null, &propertiesCount, pExtensionProperties).ThrowOnError();
  244. for (int i = 0; i < propertiesCount; i++)
  245. {
  246. string extensionName = Marshal.PtrToStringAnsi((IntPtr)pExtensionProperties[i].ExtensionName);
  247. if (RequiredExtensions.Contains(extensionName))
  248. {
  249. extensionMatches++;
  250. }
  251. }
  252. }
  253. return extensionMatches == RequiredExtensions.Length && FindSuitableQueueFamily(api, physicalDevice, surface, out _) != InvalidIndex;
  254. }
  255. internal static uint FindSuitableQueueFamily(Vk api, PhysicalDevice physicalDevice, SurfaceKHR surface, out uint queueCount)
  256. {
  257. const QueueFlags RequiredFlags = QueueFlags.GraphicsBit | QueueFlags.ComputeBit;
  258. var khrSurface = new KhrSurface(api.Context);
  259. uint propertiesCount;
  260. api.GetPhysicalDeviceQueueFamilyProperties(physicalDevice, &propertiesCount, null);
  261. QueueFamilyProperties[] properties = new QueueFamilyProperties[propertiesCount];
  262. fixed (QueueFamilyProperties* pProperties = properties)
  263. {
  264. api.GetPhysicalDeviceQueueFamilyProperties(physicalDevice, &propertiesCount, pProperties);
  265. }
  266. for (uint index = 0; index < propertiesCount; index++)
  267. {
  268. var queueFlags = properties[index].QueueFlags;
  269. khrSurface.GetPhysicalDeviceSurfaceSupport(physicalDevice, index, surface, out var surfaceSupported).ThrowOnError();
  270. if (queueFlags.HasFlag(RequiredFlags) && surfaceSupported)
  271. {
  272. queueCount = properties[index].QueueCount;
  273. return index;
  274. }
  275. }
  276. queueCount = 0;
  277. return InvalidIndex;
  278. }
  279. public static Device CreateDevice(Vk api, PhysicalDevice physicalDevice, uint queueFamilyIndex, string[] supportedExtensions, uint queueCount)
  280. {
  281. if (queueCount > QueuesCount)
  282. {
  283. queueCount = QueuesCount;
  284. }
  285. float* queuePriorities = stackalloc float[(int)queueCount];
  286. for (int i = 0; i < queueCount; i++)
  287. {
  288. queuePriorities[i] = 1f;
  289. }
  290. var queueCreateInfo = new DeviceQueueCreateInfo()
  291. {
  292. SType = StructureType.DeviceQueueCreateInfo,
  293. QueueFamilyIndex = queueFamilyIndex,
  294. QueueCount = queueCount,
  295. PQueuePriorities = queuePriorities
  296. };
  297. api.GetPhysicalDeviceProperties(physicalDevice, out var properties);
  298. bool useRobustBufferAccess = VendorUtils.FromId(properties.VendorID) == Vendor.Nvidia;
  299. PhysicalDeviceFeatures2 features2 = new PhysicalDeviceFeatures2()
  300. {
  301. SType = StructureType.PhysicalDeviceFeatures2
  302. };
  303. PhysicalDeviceCustomBorderColorFeaturesEXT featuresCustomBorderColorSupported = new PhysicalDeviceCustomBorderColorFeaturesEXT()
  304. {
  305. SType = StructureType.PhysicalDeviceCustomBorderColorFeaturesExt
  306. };
  307. if (supportedExtensions.Contains("VK_EXT_custom_border_color"))
  308. {
  309. features2.PNext = &featuresCustomBorderColorSupported;
  310. }
  311. PhysicalDeviceRobustness2FeaturesEXT supportedFeaturesRobustness2 = new PhysicalDeviceRobustness2FeaturesEXT()
  312. {
  313. SType = StructureType.PhysicalDeviceRobustness2FeaturesExt
  314. };
  315. if (supportedExtensions.Contains("VK_EXT_robustness2"))
  316. {
  317. supportedFeaturesRobustness2.PNext = features2.PNext;
  318. features2.PNext = &supportedFeaturesRobustness2;
  319. }
  320. api.GetPhysicalDeviceFeatures2(physicalDevice, &features2);
  321. var supportedFeatures = features2.Features;
  322. var features = new PhysicalDeviceFeatures()
  323. {
  324. DepthBiasClamp = true,
  325. DepthClamp = true,
  326. DualSrcBlend = true,
  327. FragmentStoresAndAtomics = true,
  328. GeometryShader = supportedFeatures.GeometryShader,
  329. ImageCubeArray = true,
  330. IndependentBlend = true,
  331. LogicOp = supportedFeatures.LogicOp,
  332. MultiViewport = true,
  333. PipelineStatisticsQuery = supportedFeatures.PipelineStatisticsQuery,
  334. SamplerAnisotropy = true,
  335. ShaderClipDistance = true,
  336. ShaderFloat64 = supportedFeatures.ShaderFloat64,
  337. ShaderImageGatherExtended = true,
  338. ShaderStorageImageMultisample = supportedFeatures.ShaderStorageImageMultisample,
  339. // ShaderStorageImageReadWithoutFormat = true,
  340. // ShaderStorageImageWriteWithoutFormat = true,
  341. TessellationShader = true,
  342. VertexPipelineStoresAndAtomics = true,
  343. RobustBufferAccess = useRobustBufferAccess
  344. };
  345. void* pExtendedFeatures = null;
  346. var featuresTransformFeedback = new PhysicalDeviceTransformFeedbackFeaturesEXT()
  347. {
  348. SType = StructureType.PhysicalDeviceTransformFeedbackFeaturesExt,
  349. PNext = pExtendedFeatures,
  350. TransformFeedback = true
  351. };
  352. pExtendedFeatures = &featuresTransformFeedback;
  353. if (supportedExtensions.Contains("VK_EXT_robustness2"))
  354. {
  355. var featuresRobustness2 = new PhysicalDeviceRobustness2FeaturesEXT()
  356. {
  357. SType = StructureType.PhysicalDeviceRobustness2FeaturesExt,
  358. PNext = pExtendedFeatures,
  359. NullDescriptor = supportedFeaturesRobustness2.NullDescriptor
  360. };
  361. pExtendedFeatures = &featuresRobustness2;
  362. }
  363. var featuresExtendedDynamicState = new PhysicalDeviceExtendedDynamicStateFeaturesEXT()
  364. {
  365. SType = StructureType.PhysicalDeviceExtendedDynamicStateFeaturesExt,
  366. PNext = pExtendedFeatures,
  367. ExtendedDynamicState = supportedExtensions.Contains(ExtExtendedDynamicState.ExtensionName)
  368. };
  369. pExtendedFeatures = &featuresExtendedDynamicState;
  370. var featuresVk11 = new PhysicalDeviceVulkan11Features()
  371. {
  372. SType = StructureType.PhysicalDeviceVulkan11Features,
  373. PNext = pExtendedFeatures,
  374. ShaderDrawParameters = true
  375. };
  376. pExtendedFeatures = &featuresVk11;
  377. var featuresVk12 = new PhysicalDeviceVulkan12Features()
  378. {
  379. SType = StructureType.PhysicalDeviceVulkan12Features,
  380. PNext = pExtendedFeatures,
  381. DescriptorIndexing = supportedExtensions.Contains("VK_EXT_descriptor_indexing"),
  382. DrawIndirectCount = supportedExtensions.Contains(KhrDrawIndirectCount.ExtensionName),
  383. UniformBufferStandardLayout = supportedExtensions.Contains("VK_KHR_uniform_buffer_standard_layout")
  384. };
  385. pExtendedFeatures = &featuresVk12;
  386. PhysicalDeviceIndexTypeUint8FeaturesEXT featuresIndexU8;
  387. if (supportedExtensions.Contains("VK_EXT_index_type_uint8"))
  388. {
  389. featuresIndexU8 = new PhysicalDeviceIndexTypeUint8FeaturesEXT()
  390. {
  391. SType = StructureType.PhysicalDeviceIndexTypeUint8FeaturesExt,
  392. PNext = pExtendedFeatures,
  393. IndexTypeUint8 = true
  394. };
  395. pExtendedFeatures = &featuresIndexU8;
  396. }
  397. PhysicalDeviceFragmentShaderInterlockFeaturesEXT featuresFragmentShaderInterlock;
  398. if (supportedExtensions.Contains("VK_EXT_fragment_shader_interlock"))
  399. {
  400. featuresFragmentShaderInterlock = new PhysicalDeviceFragmentShaderInterlockFeaturesEXT()
  401. {
  402. SType = StructureType.PhysicalDeviceFragmentShaderInterlockFeaturesExt,
  403. PNext = pExtendedFeatures,
  404. FragmentShaderPixelInterlock = true
  405. };
  406. pExtendedFeatures = &featuresFragmentShaderInterlock;
  407. }
  408. PhysicalDeviceSubgroupSizeControlFeaturesEXT featuresSubgroupSizeControl;
  409. if (supportedExtensions.Contains("VK_EXT_subgroup_size_control"))
  410. {
  411. featuresSubgroupSizeControl = new PhysicalDeviceSubgroupSizeControlFeaturesEXT()
  412. {
  413. SType = StructureType.PhysicalDeviceSubgroupSizeControlFeaturesExt,
  414. PNext = pExtendedFeatures,
  415. SubgroupSizeControl = true
  416. };
  417. pExtendedFeatures = &featuresSubgroupSizeControl;
  418. }
  419. PhysicalDeviceCustomBorderColorFeaturesEXT featuresCustomBorderColor;
  420. if (supportedExtensions.Contains("VK_EXT_custom_border_color") &&
  421. featuresCustomBorderColorSupported.CustomBorderColors &&
  422. featuresCustomBorderColorSupported.CustomBorderColorWithoutFormat)
  423. {
  424. featuresCustomBorderColor = new PhysicalDeviceCustomBorderColorFeaturesEXT()
  425. {
  426. SType = StructureType.PhysicalDeviceCustomBorderColorFeaturesExt,
  427. PNext = pExtendedFeatures,
  428. CustomBorderColors = true,
  429. CustomBorderColorWithoutFormat = true,
  430. };
  431. pExtendedFeatures = &featuresCustomBorderColor;
  432. }
  433. var enabledExtensions = RequiredExtensions.Union(DesirableExtensions.Intersect(supportedExtensions)).ToArray();
  434. IntPtr* ppEnabledExtensions = stackalloc IntPtr[enabledExtensions.Length];
  435. for (int i = 0; i < enabledExtensions.Length; i++)
  436. {
  437. ppEnabledExtensions[i] = Marshal.StringToHGlobalAnsi(enabledExtensions[i]);
  438. }
  439. var deviceCreateInfo = new DeviceCreateInfo()
  440. {
  441. SType = StructureType.DeviceCreateInfo,
  442. PNext = pExtendedFeatures,
  443. QueueCreateInfoCount = 1,
  444. PQueueCreateInfos = &queueCreateInfo,
  445. PpEnabledExtensionNames = (byte**)ppEnabledExtensions,
  446. EnabledExtensionCount = (uint)enabledExtensions.Length,
  447. PEnabledFeatures = &features
  448. };
  449. api.CreateDevice(physicalDevice, in deviceCreateInfo, null, out var device).ThrowOnError();
  450. for (int i = 0; i < enabledExtensions.Length; i++)
  451. {
  452. Marshal.FreeHGlobal(ppEnabledExtensions[i]);
  453. }
  454. return device;
  455. }
  456. public static string[] GetSupportedExtensions(Vk api, PhysicalDevice physicalDevice)
  457. {
  458. uint propertiesCount;
  459. api.EnumerateDeviceExtensionProperties(physicalDevice, (byte*)null, &propertiesCount, null).ThrowOnError();
  460. ExtensionProperties[] extensionProperties = new ExtensionProperties[propertiesCount];
  461. fixed (ExtensionProperties* pExtensionProperties = extensionProperties)
  462. {
  463. api.EnumerateDeviceExtensionProperties(physicalDevice, (byte*)null, &propertiesCount, pExtensionProperties).ThrowOnError();
  464. }
  465. return extensionProperties.Select(x => Marshal.PtrToStringAnsi((IntPtr)x.ExtensionName)).ToArray();
  466. }
  467. internal static CommandBufferPool CreateCommandBufferPool(Vk api, Device device, Queue queue, object queueLock, uint queueFamilyIndex)
  468. {
  469. return new CommandBufferPool(api, device, queue, queueLock, queueFamilyIndex);
  470. }
  471. internal unsafe static void CreateDebugMessenger(
  472. Vk api,
  473. GraphicsDebugLevel logLevel,
  474. Instance instance,
  475. out ExtDebugUtils debugUtils,
  476. out DebugUtilsMessengerEXT debugUtilsMessenger)
  477. {
  478. debugUtils = default;
  479. if (logLevel != GraphicsDebugLevel.None)
  480. {
  481. if (!api.TryGetInstanceExtension(instance, out debugUtils))
  482. {
  483. debugUtilsMessenger = default;
  484. return;
  485. }
  486. var filterLogType = logLevel switch
  487. {
  488. GraphicsDebugLevel.Error => DebugUtilsMessageTypeFlagsEXT.ValidationBitExt,
  489. GraphicsDebugLevel.Slowdowns => DebugUtilsMessageTypeFlagsEXT.ValidationBitExt |
  490. DebugUtilsMessageTypeFlagsEXT.PerformanceBitExt,
  491. GraphicsDebugLevel.All => DebugUtilsMessageTypeFlagsEXT.GeneralBitExt |
  492. DebugUtilsMessageTypeFlagsEXT.ValidationBitExt |
  493. DebugUtilsMessageTypeFlagsEXT.PerformanceBitExt,
  494. _ => throw new ArgumentException($"Invalid log level \"{logLevel}\".")
  495. };
  496. var filterLogSeverity = logLevel switch
  497. {
  498. GraphicsDebugLevel.Error => DebugUtilsMessageSeverityFlagsEXT.ErrorBitExt,
  499. GraphicsDebugLevel.Slowdowns => DebugUtilsMessageSeverityFlagsEXT.ErrorBitExt |
  500. DebugUtilsMessageSeverityFlagsEXT.WarningBitExt,
  501. GraphicsDebugLevel.All => DebugUtilsMessageSeverityFlagsEXT.InfoBitExt |
  502. DebugUtilsMessageSeverityFlagsEXT.WarningBitExt |
  503. DebugUtilsMessageSeverityFlagsEXT.VerboseBitExt |
  504. DebugUtilsMessageSeverityFlagsEXT.ErrorBitExt,
  505. _ => throw new ArgumentException($"Invalid log level \"{logLevel}\".")
  506. };
  507. var debugUtilsMessengerCreateInfo = new DebugUtilsMessengerCreateInfoEXT()
  508. {
  509. SType = StructureType.DebugUtilsMessengerCreateInfoExt,
  510. MessageType = filterLogType,
  511. MessageSeverity = filterLogSeverity,
  512. PfnUserCallback = new PfnDebugUtilsMessengerCallbackEXT(DebugMessenger)
  513. };
  514. debugUtils.CreateDebugUtilsMessenger(instance, in debugUtilsMessengerCreateInfo, null, out debugUtilsMessenger).ThrowOnError();
  515. }
  516. else
  517. {
  518. debugUtilsMessenger = default;
  519. }
  520. }
  521. }
  522. }