ryujinx-mirror/Ryujinx.Graphics.Vulkan/VulkanDebugMessenger.cs

using Ryujinx.Common.Configuration;
using Ryujinx.Common.Logging;
using Ryujinx.Common.Utilities;
using Silk.NET.Vulkan;
using Silk.NET.Vulkan.Extensions.EXT;
using System;
using System.Runtime.InteropServices;

namespace Ryujinx.Graphics.Vulkan
{
    class VulkanDebugMessenger : IDisposable
    {
        private static string[] _excludedMessages = new string[]
        {
            // NOTE: Done on purpose right now.
            "UNASSIGNED-CoreValidation-Shader-OutputNotConsumed",
            // TODO: Figure out if fixable
            "VUID-vkCmdDrawIndexed-None-04584",
            // TODO: Might be worth looking into making this happy to possibly optimize copies.
            "UNASSIGNED-CoreValidation-DrawState-InvalidImageLayout",
            // TODO: Fix this, it's causing too much noise right now.
            "VUID-VkSubpassDependency-srcSubpass-00867"
        };

        private readonly Vk _api;
        private readonly Instance _instance;
        private readonly GraphicsDebugLevel _logLevel;
        private readonly ExtDebugUtils _debugUtils;
        private readonly DebugUtilsMessengerEXT? _debugUtilsMessenger;
        private bool _disposed;

        public VulkanDebugMessenger(Vk api, Instance instance, GraphicsDebugLevel logLevel)
        {
            _api = api;
            _instance = instance;
            _logLevel = logLevel;

            _api.TryGetInstanceExtension(instance, out _debugUtils);

            Result result = TryInitialize(out _debugUtilsMessenger);

            if (result != Result.Success)
            {
                Logger.Error?.Print(LogClass.Gpu, $"Vulkan debug messenger initialization failed with error {result}");
            }
        }

        private Result TryInitialize(out DebugUtilsMessengerEXT? debugUtilsMessengerHandle)
        {
            debugUtilsMessengerHandle = null;
            
            if (_debugUtils != null && _logLevel != GraphicsDebugLevel.None)
            {
                var messageType = _logLevel switch
                {
                    GraphicsDebugLevel.Error => DebugUtilsMessageTypeFlagsEXT.ValidationBitExt,
                    GraphicsDebugLevel.Slowdowns => DebugUtilsMessageTypeFlagsEXT.ValidationBitExt |
                                                    DebugUtilsMessageTypeFlagsEXT.PerformanceBitExt,
                    GraphicsDebugLevel.All => DebugUtilsMessageTypeFlagsEXT.GeneralBitExt |
                                              DebugUtilsMessageTypeFlagsEXT.ValidationBitExt |
                                              DebugUtilsMessageTypeFlagsEXT.PerformanceBitExt,
                    _ => throw new ArgumentException($"Invalid log level \"{_logLevel}\".")
                };

                var messageSeverity = _logLevel switch
                {
                    GraphicsDebugLevel.Error => DebugUtilsMessageSeverityFlagsEXT.ErrorBitExt,
                    GraphicsDebugLevel.Slowdowns => DebugUtilsMessageSeverityFlagsEXT.ErrorBitExt |
                                                    DebugUtilsMessageSeverityFlagsEXT.WarningBitExt,
                    GraphicsDebugLevel.All => DebugUtilsMessageSeverityFlagsEXT.InfoBitExt |
                                              DebugUtilsMessageSeverityFlagsEXT.WarningBitExt |
                                              DebugUtilsMessageSeverityFlagsEXT.VerboseBitExt |
                                              DebugUtilsMessageSeverityFlagsEXT.ErrorBitExt,
                    _ => throw new ArgumentException($"Invalid log level \"{_logLevel}\".")
                };

                var debugUtilsMessengerCreateInfo = new DebugUtilsMessengerCreateInfoEXT()
                {
                    SType = StructureType.DebugUtilsMessengerCreateInfoExt,
                    MessageType = messageType,
                    MessageSeverity = messageSeverity
                };

                unsafe
                {
                    debugUtilsMessengerCreateInfo.PfnUserCallback = new PfnDebugUtilsMessengerCallbackEXT(UserCallback);
                }

                DebugUtilsMessengerEXT messengerHandle = default;

                Result result = _debugUtils.CreateDebugUtilsMessenger(_instance, SpanHelpers.AsReadOnlySpan(ref debugUtilsMessengerCreateInfo), ReadOnlySpan<AllocationCallbacks>.Empty, SpanHelpers.AsSpan(ref messengerHandle));

                if (result == Result.Success)
                {
                    debugUtilsMessengerHandle = messengerHandle;
                }

                return result;
            }

            return Result.Success;
        }

        private unsafe static uint UserCallback(
            DebugUtilsMessageSeverityFlagsEXT messageSeverity,
            DebugUtilsMessageTypeFlagsEXT messageTypes,
            DebugUtilsMessengerCallbackDataEXT* pCallbackData,
            void* pUserData)
        {
            var msg = Marshal.PtrToStringAnsi((IntPtr)pCallbackData->PMessage);

            foreach (string excludedMessagePart in _excludedMessages)
            {
                if (msg.Contains(excludedMessagePart))
                {
                    return 0;
                }
            }

            if (messageSeverity.HasFlag(DebugUtilsMessageSeverityFlagsEXT.ErrorBitExt))
            {
                Logger.Error?.Print(LogClass.Gpu, msg);
            }
            else if (messageSeverity.HasFlag(DebugUtilsMessageSeverityFlagsEXT.WarningBitExt))
            {
                Logger.Warning?.Print(LogClass.Gpu, msg);
            }
            else if (messageSeverity.HasFlag(DebugUtilsMessageSeverityFlagsEXT.InfoBitExt))
            {
                Logger.Info?.Print(LogClass.Gpu, msg);
            }
            else // if (messageSeverity.HasFlag(DebugUtilsMessageSeverityFlagsEXT.VerboseBitExt))
            {
                Logger.Debug?.Print(LogClass.Gpu, msg);
            }

            return 0;
        }

        public void Dispose()
        {
            if (!_disposed)
            {
                if (_debugUtilsMessenger.HasValue)
                {
                    _debugUtils.DestroyDebugUtilsMessenger(_instance, _debugUtilsMessenger.Value, Span<AllocationCallbacks>.Empty);
                }

                _disposed = true;
            }
        }
    }
}