1 files changed, 0 insertions, 456 deletions
diff --git a/Ryujinx.Ava/Ui/Backend/Vulkan/VulkanDisplay.cs b/Ryujinx.Ava/Ui/Backend/Vulkan/VulkanDisplay.cs
deleted file mode 100644
index f3116fbd..00000000
--- a/Ryujinx.Ava/Ui/Backend/Vulkan/VulkanDisplay.cs
+++ /dev/null
@@ -1,456 +0,0 @@
-using System;
-using System.Linq;
-using System.Threading;
-using Avalonia;
-using Ryujinx.Ava.Ui.Vulkan.Surfaces;
-using Silk.NET.Vulkan;
-using Silk.NET.Vulkan.Extensions.KHR;
-
-namespace Ryujinx.Ava.Ui.Vulkan
-{
-    internal class VulkanDisplay : IDisposable
-    {
-        private static KhrSwapchain _swapchainExtension;
-        private readonly VulkanInstance _instance;
-        private readonly VulkanPhysicalDevice _physicalDevice;
-        private readonly VulkanSemaphorePair _semaphorePair;
-        private readonly VulkanDevice _device;
-        private uint _nextImage;
-        private readonly VulkanSurface _surface;
-        private SurfaceFormatKHR _surfaceFormat;
-        private SwapchainKHR _swapchain;
-        private Extent2D _swapchainExtent;
-        private Image[] _swapchainImages;
-        private ImageView[] _swapchainImageViews = Array.Empty<ImageView>();
-        private bool _vsyncStateChanged;
-        private bool _vsyncEnabled;
-        private bool _surfaceChanged;
-
-        public event EventHandler Presented;
-
-        public VulkanCommandBufferPool CommandBufferPool { get; set; }
-
-        public object Lock => _device.Lock;
-
-        private VulkanDisplay(VulkanInstance instance, VulkanDevice device,
-            VulkanPhysicalDevice physicalDevice, VulkanSurface surface, SwapchainKHR swapchain,
-            Extent2D swapchainExtent)
-        {
-            _instance = instance;
-            _device = device;
-            _physicalDevice = physicalDevice;
-            _swapchain = swapchain;
-            _swapchainExtent = swapchainExtent;
-            _surface = surface;
-
-            CreateSwapchainImages();
-
-            _semaphorePair = new VulkanSemaphorePair(_device);
-
-            CommandBufferPool = new VulkanCommandBufferPool(device, physicalDevice);
-        }
-
-        public PixelSize Size { get; private set; }
-        public uint QueueFamilyIndex => _physicalDevice.QueueFamilyIndex;
-
-        internal SurfaceFormatKHR SurfaceFormat
-        {
-            get
-            {
-                if (_surfaceFormat.Format == Format.Undefined)
-                {
-                    _surfaceFormat = _surface.GetSurfaceFormat(_physicalDevice);
-                }
-
-                return _surfaceFormat;
-            }
-        }
-
-        public void Dispose()
-        {
-            _device.WaitIdle();
-            _semaphorePair?.Dispose();
-            DestroyCurrentImageViews();
-            _swapchainExtension.DestroySwapchain(_device.InternalHandle, _swapchain, Span<AllocationCallbacks>.Empty);
-            CommandBufferPool.Dispose();
-        }
-
-        public bool IsSurfaceChanged()
-        {
-            var changed = _surfaceChanged;
-            _surfaceChanged = false;
-
-            return changed;
-        }
-
-        private static unsafe SwapchainKHR CreateSwapchain(VulkanInstance instance, VulkanDevice device,
-            VulkanPhysicalDevice physicalDevice, VulkanSurface surface, out Extent2D swapchainExtent,
-            SwapchainKHR? oldswapchain = null, bool vsyncEnabled = true)
-        {
-            if (_swapchainExtension == null)
-            {
-                instance.Api.TryGetDeviceExtension(instance.InternalHandle, device.InternalHandle, out _swapchainExtension);
-            }
-
-            while (!surface.CanSurfacePresent(physicalDevice))
-            {
-                Thread.Sleep(16);
-            }
-
-            VulkanSurface.SurfaceExtension.GetPhysicalDeviceSurfaceCapabilities(physicalDevice.InternalHandle,
-                surface.ApiHandle, out var capabilities);
-
-            var imageCount = capabilities.MinImageCount + 1;
-            if (capabilities.MaxImageCount > 0 && imageCount > capabilities.MaxImageCount)
-            {
-                imageCount = capabilities.MaxImageCount;
-            }
-
-            var surfaceFormat = surface.GetSurfaceFormat(physicalDevice);
-
-            bool supportsIdentityTransform = capabilities.SupportedTransforms.HasFlag(SurfaceTransformFlagsKHR.SurfaceTransformIdentityBitKhr);
-            bool isRotated = capabilities.CurrentTransform.HasFlag(SurfaceTransformFlagsKHR.SurfaceTransformRotate90BitKhr) ||
-                capabilities.CurrentTransform.HasFlag(SurfaceTransformFlagsKHR.SurfaceTransformRotate270BitKhr);
-
-            swapchainExtent = GetSwapchainExtent(surface, capabilities);
-
-            CompositeAlphaFlagsKHR compositeAlphaFlags = GetSuitableCompositeAlphaFlags(capabilities);
-
-            PresentModeKHR presentMode = GetSuitablePresentMode(physicalDevice, surface, vsyncEnabled);
-
-            var swapchainCreateInfo = new SwapchainCreateInfoKHR
-            {
-                SType = StructureType.SwapchainCreateInfoKhr,
-                Surface = surface.ApiHandle,
-                MinImageCount = imageCount,
-                ImageFormat = surfaceFormat.Format,
-                ImageColorSpace = surfaceFormat.ColorSpace,
-                ImageExtent = swapchainExtent,
-                ImageUsage =
-                    ImageUsageFlags.ImageUsageColorAttachmentBit | ImageUsageFlags.ImageUsageTransferDstBit,
-                ImageSharingMode = SharingMode.Exclusive,
-                ImageArrayLayers = 1,
-                PreTransform = supportsIdentityTransform && isRotated ?
-                    SurfaceTransformFlagsKHR.SurfaceTransformIdentityBitKhr :
-                    capabilities.CurrentTransform,
-                CompositeAlpha = compositeAlphaFlags,
-                PresentMode = presentMode,
-                Clipped = true,
-                OldSwapchain = oldswapchain ?? new SwapchainKHR()
-            };
-
-            _swapchainExtension.CreateSwapchain(device.InternalHandle, swapchainCreateInfo, null, out var swapchain)
-                .ThrowOnError();
-
-            if (oldswapchain != null)
-            {
-                _swapchainExtension.DestroySwapchain(device.InternalHandle, oldswapchain.Value, null);
-            }
-
-            return swapchain;
-        }
-
-        private static unsafe Extent2D GetSwapchainExtent(VulkanSurface surface, SurfaceCapabilitiesKHR capabilities)
-        {
-            Extent2D swapchainExtent;
-            if (capabilities.CurrentExtent.Width != uint.MaxValue)
-            {
-                swapchainExtent = capabilities.CurrentExtent;
-            }
-            else
-            {
-                var surfaceSize = surface.SurfaceSize;
-
-                var width = Math.Clamp((uint)surfaceSize.Width, capabilities.MinImageExtent.Width, capabilities.MaxImageExtent.Width);
-                var height = Math.Clamp((uint)surfaceSize.Height, capabilities.MinImageExtent.Height, capabilities.MaxImageExtent.Height);
-
-                swapchainExtent = new Extent2D(width, height);
-            }
-
-            return swapchainExtent;
-        }
-
-        private static unsafe CompositeAlphaFlagsKHR GetSuitableCompositeAlphaFlags(SurfaceCapabilitiesKHR capabilities)
-        {
-            var compositeAlphaFlags = CompositeAlphaFlagsKHR.CompositeAlphaOpaqueBitKhr;
-
-            if (capabilities.SupportedCompositeAlpha.HasFlag(CompositeAlphaFlagsKHR.CompositeAlphaPostMultipliedBitKhr))
-            {
-                compositeAlphaFlags = CompositeAlphaFlagsKHR.CompositeAlphaPostMultipliedBitKhr;
-            }
-            else if (capabilities.SupportedCompositeAlpha.HasFlag(CompositeAlphaFlagsKHR.CompositeAlphaPreMultipliedBitKhr))
-            {
-                compositeAlphaFlags = CompositeAlphaFlagsKHR.CompositeAlphaPreMultipliedBitKhr;
-            }
-
-            return compositeAlphaFlags;
-        }
-
-        private static unsafe PresentModeKHR GetSuitablePresentMode(VulkanPhysicalDevice physicalDevice, VulkanSurface surface, bool vsyncEnabled)
-        {
-            uint presentModesCount;
-
-            VulkanSurface.SurfaceExtension.GetPhysicalDeviceSurfacePresentModes(physicalDevice.InternalHandle,
-                surface.ApiHandle,
-                &presentModesCount, null);
-
-            var presentModes = new PresentModeKHR[presentModesCount];
-
-            fixed (PresentModeKHR* pPresentModes = presentModes)
-            {
-                VulkanSurface.SurfaceExtension.GetPhysicalDeviceSurfacePresentModes(physicalDevice.InternalHandle,
-                    surface.ApiHandle, &presentModesCount, pPresentModes);
-            }
-
-            var modes = presentModes.ToList();
-
-            if (!vsyncEnabled && modes.Contains(PresentModeKHR.PresentModeImmediateKhr))
-            {
-                return PresentModeKHR.PresentModeImmediateKhr;
-            }
-            else if (modes.Contains(PresentModeKHR.PresentModeMailboxKhr))
-            {
-                return PresentModeKHR.PresentModeMailboxKhr;
-            }
-            else if (modes.Contains(PresentModeKHR.PresentModeFifoKhr))
-            {
-                return PresentModeKHR.PresentModeFifoKhr;
-            }
-            else
-            {
-                return PresentModeKHR.PresentModeImmediateKhr;
-            }
-        }
-
-        internal static VulkanDisplay CreateDisplay(VulkanInstance instance, VulkanDevice device,
-            VulkanPhysicalDevice physicalDevice, VulkanSurface surface)
-        {
-            var swapchain = CreateSwapchain(instance, device, physicalDevice, surface, out var extent, null, true);
-
-            return new VulkanDisplay(instance, device, physicalDevice, surface, swapchain, extent);
-        }
-
-        private unsafe void CreateSwapchainImages()
-        {
-            DestroyCurrentImageViews();
-
-            Size = new PixelSize((int)_swapchainExtent.Width, (int)_swapchainExtent.Height);
-
-            uint imageCount = 0;
-
-            _swapchainExtension.GetSwapchainImages(_device.InternalHandle, _swapchain, &imageCount, null);
-
-            _swapchainImages = new Image[imageCount];
-
-            fixed (Image* pSwapchainImages = _swapchainImages)
-            {
-                _swapchainExtension.GetSwapchainImages(_device.InternalHandle, _swapchain, &imageCount, pSwapchainImages);
-            }
-
-            _swapchainImageViews = new ImageView[imageCount];
-
-            var surfaceFormat = SurfaceFormat;
-
-            for (var i = 0; i < imageCount; i++)
-            {
-                _swapchainImageViews[i] = CreateSwapchainImageView(_swapchainImages[i], surfaceFormat.Format);
-            }
-        }
-
-        private void DestroyCurrentImageViews()
-        {
-            for (var i = 0; i < _swapchainImageViews.Length; i++)
-            {
-                _instance.Api.DestroyImageView(_device.InternalHandle, _swapchainImageViews[i], Span<AllocationCallbacks>.Empty);
-            }
-        }
-
-        internal void ChangeVSyncMode(bool vsyncEnabled)
-        {
-            _vsyncStateChanged = true;
-            _vsyncEnabled = vsyncEnabled;
-        }
-
-        private void Recreate()
-        {
-            _device.WaitIdle();
-            _swapchain = CreateSwapchain(_instance, _device, _physicalDevice, _surface, out _swapchainExtent, _swapchain, _vsyncEnabled);
-
-            CreateSwapchainImages();
-
-            _surfaceChanged = true;
-        }
-
-        private unsafe ImageView CreateSwapchainImageView(Image swapchainImage, Format format)
-        {
-            var componentMapping = new ComponentMapping(
-                ComponentSwizzle.Identity,
-                ComponentSwizzle.Identity,
-                ComponentSwizzle.Identity,
-                ComponentSwizzle.Identity);
-
-            var subresourceRange = new ImageSubresourceRange(ImageAspectFlags.ImageAspectColorBit, 0, 1, 0, 1);
-
-            var imageCreateInfo = new ImageViewCreateInfo
-            {
-                SType = StructureType.ImageViewCreateInfo,
-                Image = swapchainImage,
-                ViewType = ImageViewType.ImageViewType2D,
-                Format = format,
-                Components = componentMapping,
-                SubresourceRange = subresourceRange
-            };
-
-            _instance.Api.CreateImageView(_device.InternalHandle, imageCreateInfo, null, out var imageView).ThrowOnError();
-            return imageView;
-        }
-
-        public bool EnsureSwapchainAvailable()
-        {
-            if (Size != _surface.SurfaceSize || _vsyncStateChanged)
-            {
-                _vsyncStateChanged = false;
-
-                Recreate();
-
-                return false;
-            }
-
-            return true;
-        }
-
-        internal VulkanCommandBufferPool.VulkanCommandBuffer StartPresentation()
-        {
-            _nextImage = 0;
-            while (true)
-            {
-                var acquireResult = _swapchainExtension.AcquireNextImage(
-                    _device.InternalHandle,
-                    _swapchain,
-                    ulong.MaxValue,
-                    _semaphorePair.ImageAvailableSemaphore,
-                    new Fence(),
-                    ref _nextImage);
-
-                if (acquireResult == Result.ErrorOutOfDateKhr ||
-                    acquireResult == Result.SuboptimalKhr)
-                {
-                    Recreate();
-                }
-                else
-                {
-                    acquireResult.ThrowOnError();
-                    break;
-                }
-            }
-
-            var commandBuffer = CommandBufferPool.CreateCommandBuffer();
-            commandBuffer.BeginRecording();
-
-            VulkanMemoryHelper.TransitionLayout(_device, commandBuffer.InternalHandle,
-                _swapchainImages[_nextImage], ImageLayout.Undefined,
-                AccessFlags.AccessNoneKhr,
-                ImageLayout.TransferDstOptimal,
-                AccessFlags.AccessTransferWriteBit,
-                1);
-
-            return commandBuffer;
-        }
-
-        internal void BlitImageToCurrentImage(VulkanSurfaceRenderTarget renderTarget, CommandBuffer commandBuffer)
-        {
-            var image = renderTarget.GetImage();
-
-            VulkanMemoryHelper.TransitionLayout(_device, commandBuffer,
-                image.InternalHandle.Value, (ImageLayout)image.CurrentLayout,
-                AccessFlags.AccessNoneKhr,
-                ImageLayout.TransferSrcOptimal,
-                AccessFlags.AccessTransferReadBit,
-                renderTarget.MipLevels);
-
-            var srcBlitRegion = new ImageBlit
-            {
-                SrcOffsets = new ImageBlit.SrcOffsetsBuffer
-                {
-                    Element0 = new Offset3D(0, 0, 0),
-                    Element1 = new Offset3D(renderTarget.Size.Width, renderTarget.Size.Height, 1),
-                },
-                DstOffsets = new ImageBlit.DstOffsetsBuffer
-                {
-                    Element0 = new Offset3D(0, 0, 0),
-                    Element1 = new Offset3D(Size.Width, Size.Height, 1),
-                },
-                SrcSubresource = new ImageSubresourceLayers
-                {
-                    AspectMask = ImageAspectFlags.ImageAspectColorBit,
-                    BaseArrayLayer = 0,
-                    LayerCount = 1,
-                    MipLevel = 0
-                },
-                DstSubresource = new ImageSubresourceLayers
-                {
-                    AspectMask = ImageAspectFlags.ImageAspectColorBit,
-                    BaseArrayLayer = 0,
-                    LayerCount = 1,
-                    MipLevel = 0
-                }
-            };
-
-            _device.Api.CmdBlitImage(commandBuffer, image.InternalHandle.Value,
-                ImageLayout.TransferSrcOptimal,
-                _swapchainImages[_nextImage],
-                ImageLayout.TransferDstOptimal,
-                1,
-                srcBlitRegion,
-                Filter.Linear);
-
-            VulkanMemoryHelper.TransitionLayout(_device, commandBuffer,
-                image.InternalHandle.Value, ImageLayout.TransferSrcOptimal,
-                AccessFlags.AccessTransferReadBit,
-                (ImageLayout)image.CurrentLayout,
-                AccessFlags.AccessNoneKhr,
-                renderTarget.MipLevels);
-        }
-
-        internal unsafe void EndPresentation(VulkanCommandBufferPool.VulkanCommandBuffer commandBuffer)
-        {
-            VulkanMemoryHelper.TransitionLayout(_device, commandBuffer.InternalHandle,
-                _swapchainImages[_nextImage], ImageLayout.TransferDstOptimal,
-                AccessFlags.AccessNoneKhr,
-                ImageLayout.PresentSrcKhr,
-                AccessFlags.AccessNoneKhr,
-                1);
-
-            commandBuffer.Submit(
-                stackalloc[] { _semaphorePair.ImageAvailableSemaphore },
-                stackalloc[] { PipelineStageFlags.PipelineStageColorAttachmentOutputBit },
-                stackalloc[] { _semaphorePair.RenderFinishedSemaphore });
-
-            var semaphore = _semaphorePair.RenderFinishedSemaphore;
-            var swapchain = _swapchain;
-            var nextImage = _nextImage;
-
-            Result result;
-
-            var presentInfo = new PresentInfoKHR
-            {
-                SType = StructureType.PresentInfoKhr,
-                WaitSemaphoreCount = 1,
-                PWaitSemaphores = &semaphore,
-                SwapchainCount = 1,
-                PSwapchains = &swapchain,
-                PImageIndices = &nextImage,
-                PResults = &result
-            };
-
-            lock (_device.Lock)
-            {
-                _swapchainExtension.QueuePresent(_device.PresentQueue.InternalHandle, presentInfo);
-            }
-
-            CommandBufferPool.FreeUsedCommandBuffers();
-
-            Presented?.Invoke(this, null);
-        }
-    }
-}