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

using Ryujinx.Common.Configuration;
using Ryujinx.Common.Logging;
using Ryujinx.Graphics.GAL;
using Ryujinx.Graphics.Shader;
using Ryujinx.Graphics.Shader.Translation;
using Ryujinx.Graphics.Vulkan.Queries;
using Silk.NET.Vulkan;
using Silk.NET.Vulkan.Extensions.EXT;
using Silk.NET.Vulkan.Extensions.KHR;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.InteropServices;

namespace Ryujinx.Graphics.Vulkan
{
    public sealed class VulkanRenderer : IRenderer
    {
        private Instance _instance;
        private SurfaceKHR _surface;
        private PhysicalDevice _physicalDevice;
        private Device _device;
        private uint _queueFamilyIndex;
        private WindowBase _window;

        internal FormatCapabilities FormatCapabilities { get; private set; }
        internal HardwareCapabilities Capabilities;

        internal Vk Api { get; private set; }
        internal KhrSurface SurfaceApi { get; private set; }
        internal KhrSwapchain SwapchainApi { get; private set; }
        internal ExtConditionalRendering ConditionalRenderingApi { get; private set; }
        internal ExtExtendedDynamicState ExtendedDynamicStateApi { get; private set; }
        internal KhrPushDescriptor PushDescriptorApi { get; private set; }
        internal ExtTransformFeedback TransformFeedbackApi { get; private set; }
        internal KhrDrawIndirectCount DrawIndirectCountApi { get; private set; }
        internal ExtDebugReport DebugReportApi { get; private set; }

        internal uint QueueFamilyIndex { get; private set; }
        public bool IsOffScreen { get; }
        internal Queue Queue { get; private set; }
        internal Queue BackgroundQueue { get; private set; }
        internal object BackgroundQueueLock { get; private set; }
        internal object QueueLock { get; private set; }

        internal MemoryAllocator MemoryAllocator { get; private set; }
        internal CommandBufferPool CommandBufferPool { get; private set; }
        internal DescriptorSetManager DescriptorSetManager { get; private set; }
        internal PipelineLayoutCache PipelineLayoutCache { get; private set; }
        internal BackgroundResources BackgroundResources { get; private set; }

        internal BufferManager BufferManager { get; private set; }

        internal HashSet<ShaderCollection> Shaders { get; }
        internal HashSet<ITexture> Textures { get; }
        internal HashSet<SamplerHolder> Samplers { get; }

        private Counters _counters;
        private SyncManager _syncManager;

        private PipelineFull _pipeline;
        private DebugReportCallbackEXT _debugReportCallback;

        internal HelperShader HelperShader { get; private set; }
        internal PipelineFull PipelineInternal => _pipeline;

        public IPipeline Pipeline => _pipeline;

        public IWindow Window => _window;

        private readonly Func<Instance, Vk, SurfaceKHR> _getSurface;
        private readonly Func<string[]> _getRequiredExtensions;
        private readonly string _preferredGpuId;

        internal Vendor Vendor { get; private set; }
        internal bool IsAmdWindows { get; private set; }
        internal bool IsIntelWindows { get; private set; }
        internal bool IsAmdGcn { get; private set; }
        public string GpuVendor { get; private set; }
        public string GpuRenderer { get; private set; }
        public string GpuVersion { get; private set; }

        public bool PreferThreading => true;

        public event EventHandler<ScreenCaptureImageInfo> ScreenCaptured;

        public VulkanRenderer(Func<Instance, Vk, SurfaceKHR> surfaceFunc, Func<string[]> requiredExtensionsFunc, string preferredGpuId)
        {
            _getSurface = surfaceFunc;
            _getRequiredExtensions = requiredExtensionsFunc;
            _preferredGpuId = preferredGpuId;
            Shaders = new HashSet<ShaderCollection>();
            Textures = new HashSet<ITexture>();
            Samplers = new HashSet<SamplerHolder>();
        }

        public VulkanRenderer(Instance instance, Device device, PhysicalDevice physicalDevice, Queue queue, uint queueFamilyIndex, object lockObject)
        {
            _instance = instance;
            _physicalDevice = physicalDevice;
            _device = device;
            _queueFamilyIndex = queueFamilyIndex;

            Queue = queue;
            QueueLock = lockObject;

            IsOffScreen = true;
            Shaders = new HashSet<ShaderCollection>();
            Textures = new HashSet<ITexture>();
            Samplers = new HashSet<SamplerHolder>();
        }

        private unsafe void LoadFeatures(string[] supportedExtensions, uint maxQueueCount, uint queueFamilyIndex)
        {
            FormatCapabilities = new FormatCapabilities(Api, _physicalDevice);

            var supportedFeatures = Api.GetPhysicalDeviceFeature(_physicalDevice);

            if (Api.TryGetDeviceExtension(_instance, _device, out ExtConditionalRendering conditionalRenderingApi))
            {
                ConditionalRenderingApi = conditionalRenderingApi;
            }

            if (Api.TryGetDeviceExtension(_instance, _device, out ExtExtendedDynamicState extendedDynamicStateApi))
            {
                ExtendedDynamicStateApi = extendedDynamicStateApi;
            }

            if (Api.TryGetDeviceExtension(_instance, _device, out KhrPushDescriptor pushDescriptorApi))
            {
                PushDescriptorApi = pushDescriptorApi;
            }

            if (Api.TryGetDeviceExtension(_instance, _device, out ExtTransformFeedback transformFeedbackApi))
            {
                TransformFeedbackApi = transformFeedbackApi;
            }

            if (Api.TryGetDeviceExtension(_instance, _device, out KhrDrawIndirectCount drawIndirectCountApi))
            {
                DrawIndirectCountApi = drawIndirectCountApi;
            }

            if (maxQueueCount >= 2)
            {
                Api.GetDeviceQueue(_device, queueFamilyIndex, 1, out var backgroundQueue);
                BackgroundQueue = backgroundQueue;
                BackgroundQueueLock = new object();
            }

            PhysicalDeviceProperties2 properties2 = new PhysicalDeviceProperties2()
            {
                SType = StructureType.PhysicalDeviceProperties2
            };

            PhysicalDeviceSubgroupSizeControlPropertiesEXT propertiesSubgroupSizeControl = new PhysicalDeviceSubgroupSizeControlPropertiesEXT()
            {
                SType = StructureType.PhysicalDeviceSubgroupSizeControlPropertiesExt
            };

            if (Capabilities.SupportsSubgroupSizeControl)
            {
                properties2.PNext = &propertiesSubgroupSizeControl;
            }

            bool supportsTransformFeedback = supportedExtensions.Contains(ExtTransformFeedback.ExtensionName);

            PhysicalDeviceTransformFeedbackPropertiesEXT propertiesTransformFeedback = new PhysicalDeviceTransformFeedbackPropertiesEXT()
            {
                SType = StructureType.PhysicalDeviceTransformFeedbackPropertiesExt
            };

            if (supportsTransformFeedback)
            {
                propertiesTransformFeedback.PNext = properties2.PNext;
                properties2.PNext = &propertiesTransformFeedback;
            }

            Api.GetPhysicalDeviceProperties2(_physicalDevice, &properties2);

            PhysicalDeviceFeatures2 features2 = new PhysicalDeviceFeatures2()
            {
                SType = StructureType.PhysicalDeviceFeatures2
            };

            PhysicalDeviceRobustness2FeaturesEXT featuresRobustness2 = new PhysicalDeviceRobustness2FeaturesEXT()
            {
                SType = StructureType.PhysicalDeviceRobustness2FeaturesExt
            };

            if (supportedExtensions.Contains("VK_EXT_robustness2"))
            {
                features2.PNext = &featuresRobustness2;
            }

            Api.GetPhysicalDeviceFeatures2(_physicalDevice, &features2);

            Capabilities = new HardwareCapabilities(
                supportedExtensions.Contains("VK_EXT_index_type_uint8"),
                supportedExtensions.Contains("VK_EXT_custom_border_color"),
                supportedExtensions.Contains(KhrDrawIndirectCount.ExtensionName),
                supportedExtensions.Contains("VK_EXT_fragment_shader_interlock"),
                supportedExtensions.Contains("VK_NV_geometry_shader_passthrough"),
                supportedExtensions.Contains("VK_EXT_subgroup_size_control"),
                supportedExtensions.Contains(ExtConditionalRendering.ExtensionName),
                supportedExtensions.Contains(ExtExtendedDynamicState.ExtensionName),
                features2.Features.MultiViewport,
                featuresRobustness2.NullDescriptor,
                supportedExtensions.Contains(KhrPushDescriptor.ExtensionName),
                supportsTransformFeedback,
                propertiesTransformFeedback.TransformFeedbackQueries,
                supportedFeatures.GeometryShader,
                propertiesSubgroupSizeControl.MinSubgroupSize,
                propertiesSubgroupSizeControl.MaxSubgroupSize,
                propertiesSubgroupSizeControl.RequiredSubgroupSizeStages);

            ref var properties = ref properties2.Properties;

            MemoryAllocator = new MemoryAllocator(Api, _device, properties.Limits.MaxMemoryAllocationCount);

            CommandBufferPool = VulkanInitialization.CreateCommandBufferPool(Api, _device, Queue, QueueLock, queueFamilyIndex);

            DescriptorSetManager = new DescriptorSetManager(_device);

            PipelineLayoutCache = new PipelineLayoutCache();

            BackgroundResources = new BackgroundResources(this, _device);

            BufferManager = new BufferManager(this, _physicalDevice, _device);

            _syncManager = new SyncManager(this, _device);
            _pipeline = new PipelineFull(this, _device);
            _pipeline.Initialize();

            HelperShader = new HelperShader(this, _device);

            _counters = new Counters(this, _device, _pipeline);
        }

        private unsafe void SetupContext(GraphicsDebugLevel logLevel)
        {
            var api = Vk.GetApi();

            Api = api;

            _instance = VulkanInitialization.CreateInstance(api, logLevel, _getRequiredExtensions(), out ExtDebugReport debugReport, out _debugReportCallback);

            DebugReportApi = debugReport;

            if (api.TryGetInstanceExtension(_instance, out KhrSurface surfaceApi))
            {
                SurfaceApi = surfaceApi;
            }

            _surface = _getSurface(_instance, api);
            _physicalDevice = VulkanInitialization.FindSuitablePhysicalDevice(api, _instance, _surface, _preferredGpuId);

            var queueFamilyIndex = VulkanInitialization.FindSuitableQueueFamily(api, _physicalDevice, _surface, out uint maxQueueCount);
            var supportedExtensions = VulkanInitialization.GetSupportedExtensions(api, _physicalDevice);

            _device = VulkanInitialization.CreateDevice(api, _physicalDevice, queueFamilyIndex, supportedExtensions, maxQueueCount);

            if (api.TryGetDeviceExtension(_instance, _device, out KhrSwapchain swapchainApi))
            {
                SwapchainApi = swapchainApi;
            }

            api.GetDeviceQueue(_device, queueFamilyIndex, 0, out var queue);
            Queue = queue;
            QueueLock = new object();

            LoadFeatures(supportedExtensions, maxQueueCount, queueFamilyIndex);

            _window = new Window(this, _surface, _physicalDevice, _device);
        }

        private unsafe void SetupOffScreenContext(GraphicsDebugLevel logLevel)
        {
            var api = Vk.GetApi();

            Api = api;

            VulkanInitialization.CreateDebugCallbacks(api, logLevel, _instance, out var debugReport, out _debugReportCallback);

            DebugReportApi = debugReport;

            var supportedExtensions = VulkanInitialization.GetSupportedExtensions(api, _physicalDevice);

            uint propertiesCount;

            api.GetPhysicalDeviceQueueFamilyProperties(_physicalDevice, &propertiesCount, null);

            QueueFamilyProperties[] queueFamilyProperties = new QueueFamilyProperties[propertiesCount];

            fixed (QueueFamilyProperties* pProperties = queueFamilyProperties)
            {
                api.GetPhysicalDeviceQueueFamilyProperties(_physicalDevice, &propertiesCount, pProperties);
            }

            LoadFeatures(supportedExtensions, queueFamilyProperties[0].QueueCount, _queueFamilyIndex);

            _window = new ImageWindow(this, _physicalDevice, _device);
        }

        public BufferHandle CreateBuffer(int size)
        {
            return BufferManager.CreateWithHandle(this, size, false);
        }

        public IProgram CreateProgram(ShaderSource[] sources, ShaderInfo info)
        {
            bool isCompute = sources.Length == 1 && sources[0].Stage == ShaderStage.Compute;

            if (info.State.HasValue || isCompute)
            {
                return new ShaderCollection(this, _device, sources, info.State ?? default, info.FromCache);
            }
            else
            {
                return new ShaderCollection(this, _device, sources);
            }
        }

        internal ShaderCollection CreateProgramWithMinimalLayout(ShaderSource[] sources)
        {
            return new ShaderCollection(this, _device, sources, isMinimal: true);
        }

        public ISampler CreateSampler(GAL.SamplerCreateInfo info)
        {
            return new SamplerHolder(this, _device, info);
        }

        public ITexture CreateTexture(TextureCreateInfo info, float scale)
        {
            if (info.Target == Target.TextureBuffer)
            {
                return new TextureBuffer(this, info, scale);
            }

            return CreateTextureView(info, scale);
        }

        internal TextureView CreateTextureView(TextureCreateInfo info, float scale)
        {
            // This should be disposed when all views are destroyed.
            using var storage = CreateTextureStorage(info, scale);
            return storage.CreateView(info, 0, 0);
        }

        internal TextureStorage CreateTextureStorage(TextureCreateInfo info, float scale)
        {
            return new TextureStorage(this, _physicalDevice, _device, info, scale);
        }

        public void DeleteBuffer(BufferHandle buffer)
        {
            BufferManager.Delete(buffer);
        }

        internal void FlushAllCommands()
        {
            _pipeline?.FlushCommandsImpl();
        }

        public ReadOnlySpan<byte> GetBufferData(BufferHandle buffer, int offset, int size)
        {
            return BufferManager.GetData(buffer, offset, size);
        }

        public Capabilities GetCapabilities()
        {
            FormatFeatureFlags compressedFormatFeatureFlags =
                FormatFeatureFlags.FormatFeatureSampledImageBit |
                FormatFeatureFlags.FormatFeatureSampledImageFilterLinearBit |
                FormatFeatureFlags.FormatFeatureBlitSrcBit |
                FormatFeatureFlags.FormatFeatureTransferSrcBit |
                FormatFeatureFlags.FormatFeatureTransferDstBit;

            bool supportsBc123CompressionFormat = FormatCapabilities.OptimalFormatsSupport(compressedFormatFeatureFlags,
                GAL.Format.Bc1RgbaSrgb,
                GAL.Format.Bc1RgbaUnorm,
                GAL.Format.Bc2Srgb,
                GAL.Format.Bc2Unorm,
                GAL.Format.Bc3Srgb,
                GAL.Format.Bc3Unorm);

            bool supportsBc45CompressionFormat = FormatCapabilities.OptimalFormatsSupport(compressedFormatFeatureFlags,
                GAL.Format.Bc4Snorm,
                GAL.Format.Bc4Unorm,
                GAL.Format.Bc5Snorm,
                GAL.Format.Bc5Unorm);

            bool supportsBc67CompressionFormat = FormatCapabilities.OptimalFormatsSupport(compressedFormatFeatureFlags,
                GAL.Format.Bc6HSfloat,
                GAL.Format.Bc6HUfloat,
                GAL.Format.Bc7Srgb,
                GAL.Format.Bc7Unorm);

            Api.GetPhysicalDeviceFeatures(_physicalDevice, out var features);
            Api.GetPhysicalDeviceProperties(_physicalDevice, out var properties);

            var limits = properties.Limits;

            return new Capabilities(
                api: TargetApi.Vulkan,
                GpuVendor,
                hasFrontFacingBug: IsIntelWindows,
                hasVectorIndexingBug: Vendor == Vendor.Qualcomm,
                supportsAstcCompression: features.TextureCompressionAstcLdr,
                supportsBc123Compression: supportsBc123CompressionFormat,
                supportsBc45Compression: supportsBc45CompressionFormat,
                supportsBc67Compression: supportsBc67CompressionFormat,
                supports3DTextureCompression: true,
                supportsBgraFormat: true,
                supportsR4G4Format: false,
                supportsFragmentShaderInterlock: Capabilities.SupportsFragmentShaderInterlock,
                supportsFragmentShaderOrderingIntel: false,
                supportsGeometryShaderPassthrough: Capabilities.SupportsGeometryShaderPassthrough,
                supportsImageLoadFormatted: features.ShaderStorageImageReadWithoutFormat,
                supportsMismatchingViewFormat: true,
                supportsCubemapView: !IsAmdGcn,
                supportsNonConstantTextureOffset: false,
                supportsShaderBallot: false,
                supportsTextureShadowLod: false,
                supportsViewportSwizzle: false,
                supportsIndirectParameters: Capabilities.SupportsIndirectParameters,
                maximumUniformBuffersPerStage: Constants.MaxUniformBuffersPerStage,
                maximumStorageBuffersPerStage: Constants.MaxStorageBuffersPerStage,
                maximumTexturesPerStage: Constants.MaxTexturesPerStage,
                maximumImagesPerStage: Constants.MaxImagesPerStage,
                maximumComputeSharedMemorySize: (int)limits.MaxComputeSharedMemorySize,
                maximumSupportedAnisotropy: (int)limits.MaxSamplerAnisotropy,
                storageBufferOffsetAlignment: (int)limits.MinStorageBufferOffsetAlignment);
        }

        public HardwareInfo GetHardwareInfo()
        {
            return new HardwareInfo(GpuVendor, GpuRenderer);
        }

        public static DeviceInfo[] GetPhysicalDevices()
        {
            try
            {
                return VulkanInitialization.GetSuitablePhysicalDevices(Vk.GetApi());
            }
            catch (Exception)
            {
                // If we got an exception here, Vulkan is most likely not supported.
                return Array.Empty<DeviceInfo>();
            }
        }

        private static string ParseStandardVulkanVersion(uint version)
        {
            return $"{version >> 22}.{(version >> 12) & 0x3FF}.{version & 0xFFF}";
        }

        private static string ParseDriverVersion(ref PhysicalDeviceProperties properties)
        {
            uint driverVersionRaw = properties.DriverVersion;

            // NVIDIA differ from the standard here and uses a different format.
            if (properties.VendorID == 0x10DE)
            {
                return $"{(driverVersionRaw >> 22) & 0x3FF}.{(driverVersionRaw >> 14) & 0xFF}.{(driverVersionRaw >> 6) & 0xFF}.{driverVersionRaw & 0x3F}";
            }
            else
            {
                return ParseStandardVulkanVersion(driverVersionRaw);
            }
        }

        private unsafe void PrintGpuInformation()
        {
            Api.GetPhysicalDeviceProperties(_physicalDevice, out var properties);

            string vendorName = VendorUtils.GetNameFromId(properties.VendorID);

            Vendor = VendorUtils.FromId(properties.VendorID);

            IsAmdWindows = Vendor == Vendor.Amd && RuntimeInformation.IsOSPlatform(OSPlatform.Windows);
            IsIntelWindows = Vendor == Vendor.Intel && RuntimeInformation.IsOSPlatform(OSPlatform.Windows);

            GpuVendor = vendorName;
            GpuRenderer = Marshal.PtrToStringAnsi((IntPtr)properties.DeviceName);
            GpuVersion = $"Vulkan v{ParseStandardVulkanVersion(properties.ApiVersion)}, Driver v{ParseDriverVersion(ref properties)}";

            IsAmdGcn = Vendor == Vendor.Amd && VendorUtils.AmdGcnRegex.IsMatch(GpuRenderer);

            Logger.Notice.Print(LogClass.Gpu, $"{GpuVendor} {GpuRenderer} ({GpuVersion})");
        }

        public void Initialize(GraphicsDebugLevel logLevel)
        {
            if (IsOffScreen)
            {
                SetupOffScreenContext(logLevel);
            }
            else
            {
                SetupContext(logLevel);
            }

            PrintGpuInformation();
        }

        public void PreFrame()
        {
            _syncManager.Cleanup();
        }

        public ICounterEvent ReportCounter(CounterType type, EventHandler<ulong> resultHandler, bool hostReserved)
        {
            return _counters.QueueReport(type, resultHandler, hostReserved);
        }

        public void ResetCounter(CounterType type)
        {
            _counters.QueueReset(type);
        }

        public void SetBufferData(BufferHandle buffer, int offset, ReadOnlySpan<byte> data)
        {
            BufferManager.SetData(buffer, offset, data, _pipeline.CurrentCommandBuffer, _pipeline.EndRenderPass);
        }

        public void UpdateCounters()
        {
            _counters.Update();
        }

        public void BackgroundContextAction(Action action, bool alwaysBackground = false)
        {
            action();
        }

        public void CreateSync(ulong id)
        {
            _syncManager.Create(id);
        }

        public IProgram LoadProgramBinary(byte[] programBinary, bool isFragment, ShaderInfo info)
        {
            throw new NotImplementedException();
        }

        public void WaitSync(ulong id)
        {
            _syncManager.Wait(id);
        }

        public void Screenshot()
        {
            _window.ScreenCaptureRequested = true;
        }

        public void OnScreenCaptured(ScreenCaptureImageInfo bitmap)
        {
            ScreenCaptured?.Invoke(this, bitmap);
        }

        public unsafe void Dispose()
        {
            CommandBufferPool.Dispose();
            BackgroundResources.Dispose();
            _counters.Dispose();
            _window.Dispose();
            HelperShader.Dispose();
            _pipeline.Dispose();
            BufferManager.Dispose();
            DescriptorSetManager.Dispose();
            PipelineLayoutCache.Dispose();

            MemoryAllocator.Dispose();

            if (_debugReportCallback.Handle != 0)
            {
                DebugReportApi.DestroyDebugReportCallback(_instance, _debugReportCallback, null);
            }

            foreach (var shader in Shaders)
            {
                shader.Dispose();
            }

            foreach (var texture in Textures)
            {
                texture.Release();
            }

            foreach (var sampler in Samplers)
            {
                sampler.Dispose();
            }

            if (!IsOffScreen)
            {
                SurfaceApi.DestroySurface(_instance, _surface, null);

                Api.DestroyDevice(_device, null);

                // Last step destroy the instance
                Api.DestroyInstance(_instance, null);
            }
        }
    }
}