/// <summary> /// /// </summary> internal unsafe void MarshalTo(SharpVk.Interop.Multivendor.ValidationFlags *pointer) { pointer->SType = StructureType.ValidationFlags; pointer->Next = null; pointer->DisabledValidationCheckCount = (uint)(Interop.HeapUtil.GetLength(this.DisabledValidationChecks)); if (this.DisabledValidationChecks != null) { var fieldPointer = (SharpVk.Multivendor.ValidationCheck *)(Interop.HeapUtil.AllocateAndClear <SharpVk.Multivendor.ValidationCheck>(this.DisabledValidationChecks.Length).ToPointer()); for (int index = 0; index < (uint)(this.DisabledValidationChecks.Length); index++) { fieldPointer[index] = this.DisabledValidationChecks[index]; } pointer->DisabledValidationChecks = fieldPointer; } else { pointer->DisabledValidationChecks = null; } }
/// <summary> /// /// </summary> internal static unsafe ValidationFlags MarshalFrom(SharpVk.Interop.Multivendor.ValidationFlags *pointer) { ValidationFlags result = default(ValidationFlags); if (pointer->DisabledValidationChecks != null) { var fieldPointer = new SharpVk.Multivendor.ValidationCheck[(uint)(pointer->DisabledValidationCheckCount)]; for (int index = 0; index < (uint)(pointer->DisabledValidationCheckCount); index++) { fieldPointer[index] = pointer->DisabledValidationChecks[index]; } result.DisabledValidationChecks = fieldPointer; } else { result.DisabledValidationChecks = null; } return(result); }
/// <summary> /// Create a new Vulkan instance. /// </summary> /// <param name="commandCache"> /// </param> /// <param name="flags"> /// Reserved for future use. /// </param> /// <param name="applicationInfo"> /// Null or an instance of ApplicationInfo. If not Null, this /// information helps implementations recognize behavior inherent to /// classes of applications. ApplicationInfo is defined in detail /// below. /// </param> /// <param name="enabledLayerNames"> /// An array of enabledLayerCount strings containing the names of /// layers to enable for the created instance. See the Layers section /// for further details. /// </param> /// <param name="enabledExtensionNames"> /// An array of enabledExtensionCount strings containing the names of /// extensions to enable. /// </param> /// <param name="debugReportCallbackCreateInfoExt"> /// Extension struct /// </param> /// <param name="validationFlagsExt"> /// Extension struct /// </param> /// <param name="validationFeaturesExt"> /// Extension struct /// </param> /// <param name="debugUtilsMessengerCreateInfoExt"> /// Extension struct /// </param> /// <param name="allocator"> /// An optional AllocationCallbacks instance that controls host memory /// allocation. /// </param> public static unsafe SharpVk.Instance Create(CommandCache commandCache, ArrayProxy <string>?enabledLayerNames, ArrayProxy <string>?enabledExtensionNames, SharpVk.InstanceCreateFlags?flags = default(SharpVk.InstanceCreateFlags?), SharpVk.ApplicationInfo?applicationInfo = default(SharpVk.ApplicationInfo?), SharpVk.Multivendor.DebugReportCallbackCreateInfo?debugReportCallbackCreateInfoExt = null, SharpVk.Multivendor.ValidationFlags?validationFlagsExt = null, SharpVk.Multivendor.ValidationFeatures?validationFeaturesExt = null, SharpVk.Multivendor.DebugUtilsMessengerCreateInfo?debugUtilsMessengerCreateInfoExt = null, SharpVk.AllocationCallbacks?allocator = default(SharpVk.AllocationCallbacks?)) { try { SharpVk.Instance result = default(SharpVk.Instance); SharpVk.Interop.InstanceCreateInfo *marshalledCreateInfo = default(SharpVk.Interop.InstanceCreateInfo *); void *vkInstanceCreateInfoNextPointer = default(void *); SharpVk.Interop.AllocationCallbacks *marshalledAllocator = default(SharpVk.Interop.AllocationCallbacks *); SharpVk.Interop.Instance marshalledInstance = default(SharpVk.Interop.Instance); if (debugReportCallbackCreateInfoExt != null) { SharpVk.Interop.Multivendor.DebugReportCallbackCreateInfo *extensionPointer = default(SharpVk.Interop.Multivendor.DebugReportCallbackCreateInfo *); extensionPointer = (SharpVk.Interop.Multivendor.DebugReportCallbackCreateInfo *)(Interop.HeapUtil.Allocate <SharpVk.Interop.Multivendor.DebugReportCallbackCreateInfo>()); debugReportCallbackCreateInfoExt.Value.MarshalTo(extensionPointer); extensionPointer->Next = vkInstanceCreateInfoNextPointer; vkInstanceCreateInfoNextPointer = extensionPointer; } if (validationFlagsExt != null) { SharpVk.Interop.Multivendor.ValidationFlags *extensionPointer = default(SharpVk.Interop.Multivendor.ValidationFlags *); extensionPointer = (SharpVk.Interop.Multivendor.ValidationFlags *)(Interop.HeapUtil.Allocate <SharpVk.Interop.Multivendor.ValidationFlags>()); validationFlagsExt.Value.MarshalTo(extensionPointer); extensionPointer->Next = vkInstanceCreateInfoNextPointer; vkInstanceCreateInfoNextPointer = extensionPointer; } if (validationFeaturesExt != null) { SharpVk.Interop.Multivendor.ValidationFeatures *extensionPointer = default(SharpVk.Interop.Multivendor.ValidationFeatures *); extensionPointer = (SharpVk.Interop.Multivendor.ValidationFeatures *)(Interop.HeapUtil.Allocate <SharpVk.Interop.Multivendor.ValidationFeatures>()); validationFeaturesExt.Value.MarshalTo(extensionPointer); extensionPointer->Next = vkInstanceCreateInfoNextPointer; vkInstanceCreateInfoNextPointer = extensionPointer; } if (debugUtilsMessengerCreateInfoExt != null) { SharpVk.Interop.Multivendor.DebugUtilsMessengerCreateInfo *extensionPointer = default(SharpVk.Interop.Multivendor.DebugUtilsMessengerCreateInfo *); extensionPointer = (SharpVk.Interop.Multivendor.DebugUtilsMessengerCreateInfo *)(Interop.HeapUtil.Allocate <SharpVk.Interop.Multivendor.DebugUtilsMessengerCreateInfo>()); debugUtilsMessengerCreateInfoExt.Value.MarshalTo(extensionPointer); extensionPointer->Next = vkInstanceCreateInfoNextPointer; vkInstanceCreateInfoNextPointer = extensionPointer; } marshalledCreateInfo = (SharpVk.Interop.InstanceCreateInfo *)(Interop.HeapUtil.Allocate <SharpVk.Interop.InstanceCreateInfo>()); marshalledCreateInfo->SType = StructureType.InstanceCreateInfo; marshalledCreateInfo->Next = vkInstanceCreateInfoNextPointer; if (flags != null) { marshalledCreateInfo->Flags = flags.Value; } else { marshalledCreateInfo->Flags = default(SharpVk.InstanceCreateFlags); } if (applicationInfo != null) { marshalledCreateInfo->ApplicationInfo = (SharpVk.Interop.ApplicationInfo *)(Interop.HeapUtil.Allocate <SharpVk.Interop.ApplicationInfo>()); applicationInfo.Value.MarshalTo(marshalledCreateInfo->ApplicationInfo); } else { marshalledCreateInfo->ApplicationInfo = default(SharpVk.Interop.ApplicationInfo *); } marshalledCreateInfo->EnabledLayerCount = (uint)(Interop.HeapUtil.GetLength(enabledLayerNames)); marshalledCreateInfo->EnabledLayerNames = Interop.HeapUtil.MarshalTo(enabledLayerNames); marshalledCreateInfo->EnabledExtensionCount = (uint)(Interop.HeapUtil.GetLength(enabledExtensionNames)); marshalledCreateInfo->EnabledExtensionNames = Interop.HeapUtil.MarshalTo(enabledExtensionNames); if (allocator != null) { marshalledAllocator = (SharpVk.Interop.AllocationCallbacks *)(Interop.HeapUtil.Allocate <SharpVk.Interop.AllocationCallbacks>()); allocator.Value.MarshalTo(marshalledAllocator); } else { marshalledAllocator = default(SharpVk.Interop.AllocationCallbacks *); } SharpVk.Interop.VkInstanceCreateDelegate commandDelegate = commandCache.Cache.vkCreateInstance; Result methodResult = commandDelegate(marshalledCreateInfo, marshalledAllocator, &marshalledInstance); if (SharpVkException.IsError(methodResult)) { throw SharpVkException.Create(methodResult); } result = new SharpVk.Instance(commandCache, marshalledInstance); return(result); } finally { Interop.HeapUtil.FreeAll(); } }