fix: migrate to Silk.NET.Vulkan so the window actually runs on Kubuntu

This commit is contained in:
emil28092005
2026-06-16 18:29:35 +03:00
parent 4627c96814
commit b32469d42d
10 changed files with 539 additions and 710 deletions
+144 -137
View File
@@ -1,28 +1,30 @@
using System;
using Vortice.Vulkan;
using Silk.NET.Core;
using Silk.NET.Vulkan;
using Silk.NET.Vulkan.Extensions.KHR;
namespace Engine.Graphics;
/// <summary>
/// Manages the Vulkan swapchain, image views, render pass, and framebuffers.
/// Recreates itself automatically when the window is resized.
/// Uses Silk.NET.Vulkan.
/// </summary>
public sealed unsafe class Swapchain : IDisposable
{
private readonly VulkanContext _context;
private VkRenderPass _renderPass;
private VkSwapchainKHR _swapchain;
private VkImage[] _images = null!;
private VkImageView[] _imageViews = null!;
private VkFramebuffer[] _framebuffers = null!;
private VkSurfaceFormatKHR _surfaceFormat;
private VkPresentModeKHR _presentMode;
private VkExtent2D _extent;
private RenderPass _renderPass;
private SwapchainKHR _swapchain;
private Image[] _images = null!;
private ImageView[] _imageViews = null!;
private Framebuffer[] _framebuffers = null!;
private SurfaceFormatKHR _surfaceFormat;
private PresentModeKHR _presentMode;
private Extent2D _extent;
public VkRenderPass RenderPass => _renderPass;
public VkFramebuffer[] Framebuffers => _framebuffers;
public VkExtent2D Extent => _extent;
public VkSwapchainKHR Handle => _swapchain;
public RenderPass RenderPass => _renderPass;
public Framebuffer[] Framebuffers => _framebuffers;
public Extent2D Extent => _extent;
public SwapchainKHR Handle => _swapchain;
public uint ImageCount => (uint)_images.Length;
public Swapchain(VulkanContext context)
@@ -35,7 +37,7 @@ public sealed unsafe class Swapchain : IDisposable
public void Recreate(int width, int height)
{
_context.DeviceApi.vkDeviceWaitIdle();
_context.Vk.DeviceWaitIdle(_context.Device);
CleanupSwapchain();
var capabilities = GetSurfaceCapabilities();
@@ -43,60 +45,63 @@ public sealed unsafe class Swapchain : IDisposable
_presentMode = ChoosePresentMode();
_extent = ChooseExtent(capabilities, (uint)width, (uint)height);
var imageCount = capabilities.minImageCount + 1;
if (capabilities.maxImageCount > 0 && imageCount > capabilities.maxImageCount)
imageCount = capabilities.maxImageCount;
var imageCount = capabilities.MinImageCount + 1;
if (capabilities.MaxImageCount > 0 && imageCount > capabilities.MaxImageCount)
imageCount = capabilities.MaxImageCount;
var createInfo = new VkSwapchainCreateInfoKHR
var createInfo = new SwapchainCreateInfoKHR
{
sType = VkStructureType.SwapchainCreateInfoKHR,
surface = _context.Surface,
minImageCount = imageCount,
imageFormat = _surfaceFormat.format,
imageColorSpace = _surfaceFormat.colorSpace,
imageExtent = _extent,
imageArrayLayers = 1,
imageUsage = VkImageUsageFlags.ColorAttachment,
imageSharingMode = VkSharingMode.Exclusive,
preTransform = capabilities.currentTransform,
compositeAlpha = VkCompositeAlphaFlagsKHR.Opaque,
presentMode = _presentMode,
clipped = true,
oldSwapchain = _swapchain
SType = StructureType.SwapchainCreateInfoKhr,
Surface = _context.Surface,
MinImageCount = imageCount,
ImageFormat = _surfaceFormat.Format,
ImageColorSpace = _surfaceFormat.ColorSpace,
ImageExtent = _extent,
ImageArrayLayers = 1,
ImageUsage = ImageUsageFlags.ColorAttachmentBit,
ImageSharingMode = SharingMode.Exclusive,
PreTransform = capabilities.CurrentTransform,
CompositeAlpha = CompositeAlphaFlagsKHR.OpaqueBitKhr,
PresentMode = _presentMode,
Clipped = true,
OldSwapchain = _swapchain
};
var result = _context.DeviceApi.vkCreateSwapchainKHR(&createInfo, null, out _swapchain);
if (result != VkResult.Success)
SwapchainKHR swapchain;
var result = _context.KhrSwapchain!.CreateSwapchain(_context.Device, &createInfo, null, &swapchain);
if (result != Result.Success)
throw new InvalidOperationException($"vkCreateSwapchainKHR failed: {result}");
_swapchain = swapchain;
_images = GetSwapchainImages();
_imageViews = new VkImageView[_images.Length];
_framebuffers = new VkFramebuffer[_images.Length];
_imageViews = new ImageView[_images.Length];
_framebuffers = new Framebuffer[_images.Length];
for (var i = 0; i < _images.Length; i++)
{
_imageViews[i] = CreateImageView(_images[i], _surfaceFormat.format);
_imageViews[i] = CreateImageView(_images[i], _surfaceFormat.Format);
_framebuffers[i] = CreateFramebuffer(_imageViews[i]);
}
}
private VkSurfaceCapabilitiesKHR GetSurfaceCapabilities()
private SurfaceCapabilitiesKHR GetSurfaceCapabilities()
{
var result = _context.InstanceApi.vkGetPhysicalDeviceSurfaceCapabilitiesKHR(_context.PhysicalDevice, _context.Surface, out var capabilities);
if (result != VkResult.Success)
SurfaceCapabilitiesKHR capabilities;
var result = _context.KhrSurface!.GetPhysicalDeviceSurfaceCapabilities(_context.PhysicalDevice, _context.Surface, &capabilities);
if (result != Result.Success)
throw new InvalidOperationException($"vkGetPhysicalDeviceSurfaceCapabilitiesKHR failed: {result}");
return capabilities;
}
private VkImage[] GetSwapchainImages()
private Image[] GetSwapchainImages()
{
uint count = 0;
_context.DeviceApi.vkGetSwapchainImagesKHR(_swapchain, &count, null);
var images = new VkImage[count];
fixed (VkImage* p = images)
_context.KhrSwapchain!.GetSwapchainImages(_context.Device, _swapchain, &count, null);
var images = new Image[count];
fixed (Image* p = images)
{
var result = _context.DeviceApi.vkGetSwapchainImagesKHR(_swapchain, &count, p);
if (result != VkResult.Success)
var result = _context.KhrSwapchain!.GetSwapchainImages(_context.Device, _swapchain, &count, p);
if (result != Result.Success)
throw new InvalidOperationException($"vkGetSwapchainImagesKHR failed: {result}");
}
return images;
@@ -104,167 +109,169 @@ public sealed unsafe class Swapchain : IDisposable
private void CreateRenderPass()
{
var colorAttachment = new VkAttachmentDescription
var colorAttachment = new AttachmentDescription
{
format = _surfaceFormat.format != VkFormat.Undefined ? _surfaceFormat.format : VkFormat.B8G8R8A8Unorm,
samples = VkSampleCountFlags.Count1,
loadOp = VkAttachmentLoadOp.Clear,
storeOp = VkAttachmentStoreOp.Store,
stencilLoadOp = VkAttachmentLoadOp.DontCare,
stencilStoreOp = VkAttachmentStoreOp.DontCare,
initialLayout = VkImageLayout.Undefined,
finalLayout = VkImageLayout.PresentSrcKHR
Format = _surfaceFormat.Format != Format.Undefined ? _surfaceFormat.Format : Format.B8G8R8A8Unorm,
Samples = SampleCountFlags.Count1Bit,
LoadOp = AttachmentLoadOp.Clear,
StoreOp = AttachmentStoreOp.Store,
StencilLoadOp = AttachmentLoadOp.DontCare,
StencilStoreOp = AttachmentStoreOp.DontCare,
InitialLayout = ImageLayout.Undefined,
FinalLayout = ImageLayout.PresentSrcKhr
};
var colorAttachmentRef = new VkAttachmentReference
var colorAttachmentRef = new AttachmentReference
{
attachment = 0,
layout = VkImageLayout.ColorAttachmentOptimal
Attachment = 0,
Layout = ImageLayout.ColorAttachmentOptimal
};
var subpass = new VkSubpassDescription
var subpass = new SubpassDescription
{
pipelineBindPoint = VkPipelineBindPoint.Graphics,
colorAttachmentCount = 1,
pColorAttachments = &colorAttachmentRef
PipelineBindPoint = PipelineBindPoint.Graphics,
ColorAttachmentCount = 1,
PColorAttachments = &colorAttachmentRef
};
var dependency = new VkSubpassDependency
var dependency = new SubpassDependency
{
srcSubpass = Vulkan.VK_SUBPASS_EXTERNAL,
dstSubpass = 0,
srcStageMask = VkPipelineStageFlags.ColorAttachmentOutput,
dstStageMask = VkPipelineStageFlags.ColorAttachmentOutput,
srcAccessMask = VkAccessFlags.None,
dstAccessMask = VkAccessFlags.ColorAttachmentWrite
SrcSubpass = ~0u,
DstSubpass = 0,
SrcStageMask = PipelineStageFlags.ColorAttachmentOutputBit,
DstStageMask = PipelineStageFlags.ColorAttachmentOutputBit,
SrcAccessMask = AccessFlags.None,
DstAccessMask = AccessFlags.ColorAttachmentWriteBit
};
var createInfo = new VkRenderPassCreateInfo
var createInfo = new RenderPassCreateInfo
{
sType = VkStructureType.RenderPassCreateInfo,
attachmentCount = 1,
pAttachments = &colorAttachment,
subpassCount = 1,
pSubpasses = &subpass,
dependencyCount = 1,
pDependencies = &dependency
SType = StructureType.RenderPassCreateInfo,
AttachmentCount = 1,
PAttachments = &colorAttachment,
SubpassCount = 1,
PSubpasses = &subpass,
DependencyCount = 1,
PDependencies = &dependency
};
var result = _context.DeviceApi.vkCreateRenderPass(&createInfo, null, out _renderPass);
if (result != VkResult.Success)
RenderPass renderPass;
var result = _context.Vk.CreateRenderPass(_context.Device, &createInfo, null, &renderPass);
if (result != Result.Success)
throw new InvalidOperationException($"vkCreateRenderPass failed: {result}");
_renderPass = renderPass;
}
private VkImageView CreateImageView(VkImage image, VkFormat format)
private ImageView CreateImageView(Image image, Format format)
{
var createInfo = new VkImageViewCreateInfo
var createInfo = new ImageViewCreateInfo
{
sType = VkStructureType.ImageViewCreateInfo,
image = image,
viewType = VkImageViewType.Image2D,
format = format,
components = new VkComponentMapping(VkComponentSwizzle.R, VkComponentSwizzle.G, VkComponentSwizzle.B, VkComponentSwizzle.A),
subresourceRange = new VkImageSubresourceRange(VkImageAspectFlags.Color, 0, 1, 0, 1)
SType = StructureType.ImageViewCreateInfo,
Image = image,
ViewType = ImageViewType.Type2D,
Format = format,
Components = new ComponentMapping(ComponentSwizzle.R, ComponentSwizzle.G, ComponentSwizzle.B, ComponentSwizzle.A),
SubresourceRange = new ImageSubresourceRange(ImageAspectFlags.ColorBit, 0, 1, 0, 1)
};
var result = _context.DeviceApi.vkCreateImageView(&createInfo, null, out var imageView);
if (result != VkResult.Success)
ImageView imageView;
var result = _context.Vk.CreateImageView(_context.Device, &createInfo, null, &imageView);
if (result != Result.Success)
throw new InvalidOperationException($"vkCreateImageView failed: {result}");
return imageView;
}
private VkFramebuffer CreateFramebuffer(VkImageView imageView)
private Framebuffer CreateFramebuffer(ImageView imageView)
{
var createInfo = new VkFramebufferCreateInfo
var createInfo = new FramebufferCreateInfo
{
sType = VkStructureType.FramebufferCreateInfo,
renderPass = _renderPass,
attachmentCount = 1,
pAttachments = &imageView,
width = _extent.width,
height = _extent.height,
layers = 1
SType = StructureType.FramebufferCreateInfo,
RenderPass = _renderPass,
AttachmentCount = 1,
PAttachments = &imageView,
Width = _extent.Width,
Height = _extent.Height,
Layers = 1
};
var result = _context.DeviceApi.vkCreateFramebuffer(&createInfo, null, out var framebuffer);
if (result != VkResult.Success)
Framebuffer framebuffer;
var result = _context.Vk.CreateFramebuffer(_context.Device, &createInfo, null, &framebuffer);
if (result != Result.Success)
throw new InvalidOperationException($"vkCreateFramebuffer failed: {result}");
return framebuffer;
}
private VkSurfaceFormatKHR ChooseSurfaceFormat()
private SurfaceFormatKHR ChooseSurfaceFormat()
{
var formats = GetSurfaceFormats();
foreach (var format in formats)
{
if (format.format == VkFormat.B8G8R8A8Unorm && format.colorSpace == VkColorSpaceKHR.SrgbNonLinear)
if (format.Format == Format.B8G8R8A8Unorm && format.ColorSpace == ColorSpaceKHR.SpaceSrgbNonlinearKhr)
return format;
}
return formats[0];
}
private VkSurfaceFormatKHR[] GetSurfaceFormats()
private SurfaceFormatKHR[] GetSurfaceFormats()
{
uint count = 0;
_context.InstanceApi.vkGetPhysicalDeviceSurfaceFormatsKHR(_context.PhysicalDevice, _context.Surface, &count, null);
var formats = new VkSurfaceFormatKHR[count];
fixed (VkSurfaceFormatKHR* p = formats)
_context.KhrSurface!.GetPhysicalDeviceSurfaceFormats(_context.PhysicalDevice, _context.Surface, &count, null);
var formats = new SurfaceFormatKHR[count];
fixed (SurfaceFormatKHR* p = formats)
{
var result = _context.InstanceApi.vkGetPhysicalDeviceSurfaceFormatsKHR(_context.PhysicalDevice, _context.Surface, &count, p);
if (result != VkResult.Success)
var result = _context.KhrSurface!.GetPhysicalDeviceSurfaceFormats(_context.PhysicalDevice, _context.Surface, &count, p);
if (result != Result.Success)
throw new InvalidOperationException($"vkGetPhysicalDeviceSurfaceFormatsKHR failed: {result}");
}
return formats;
}
private VkPresentModeKHR ChoosePresentMode()
private PresentModeKHR ChoosePresentMode()
{
var modes = GetSurfacePresentModes();
if (Array.Exists(modes, m => m == VkPresentModeKHR.Mailbox))
return VkPresentModeKHR.Mailbox;
return VkPresentModeKHR.Fifo;
if (Array.Exists(modes, m => m == PresentModeKHR.MailboxKhr))
return PresentModeKHR.MailboxKhr;
return PresentModeKHR.FifoKhr;
}
private VkPresentModeKHR[] GetSurfacePresentModes()
private PresentModeKHR[] GetSurfacePresentModes()
{
uint count = 0;
_context.InstanceApi.vkGetPhysicalDeviceSurfacePresentModesKHR(_context.PhysicalDevice, _context.Surface, &count, null);
var modes = new VkPresentModeKHR[count];
fixed (VkPresentModeKHR* p = modes)
_context.KhrSurface!.GetPhysicalDeviceSurfacePresentModes(_context.PhysicalDevice, _context.Surface, &count, null);
var modes = new PresentModeKHR[count];
fixed (PresentModeKHR* p = modes)
{
var result = _context.InstanceApi.vkGetPhysicalDeviceSurfacePresentModesKHR(_context.PhysicalDevice, _context.Surface, &count, p);
if (result != VkResult.Success)
var result = _context.KhrSurface!.GetPhysicalDeviceSurfacePresentModes(_context.PhysicalDevice, _context.Surface, &count, p);
if (result != Result.Success)
throw new InvalidOperationException($"vkGetPhysicalDeviceSurfacePresentModesKHR failed: {result}");
}
return modes;
}
private VkExtent2D ChooseExtent(VkSurfaceCapabilitiesKHR capabilities, uint width, uint height)
private Extent2D ChooseExtent(SurfaceCapabilitiesKHR capabilities, uint width, uint height)
{
if (capabilities.currentExtent.width != uint.MaxValue)
return capabilities.currentExtent;
if (capabilities.CurrentExtent.Width != uint.MaxValue)
return capabilities.CurrentExtent;
var extent = new VkExtent2D
var extent = new Extent2D
{
width = Math.Clamp(width, capabilities.minImageExtent.width, capabilities.maxImageExtent.width),
height = Math.Clamp(height, capabilities.minImageExtent.height, capabilities.maxImageExtent.height)
Width = Math.Clamp(width, capabilities.MinImageExtent.Width, capabilities.MaxImageExtent.Width),
Height = Math.Clamp(height, capabilities.MinImageExtent.Height, capabilities.MaxImageExtent.Height)
};
return extent;
}
private void CleanupSwapchain()
{
if (_context.Device == VkDevice.Null)
if (_context.Device.Handle == 0)
return;
if (_framebuffers != null)
{
foreach (var fb in _framebuffers)
{
if (fb != VkFramebuffer.Null)
_context.DeviceApi.vkDestroyFramebuffer(fb);
if (fb.Handle != 0)
_context.Vk.DestroyFramebuffer(_context.Device, fb, null);
}
}
@@ -272,21 +279,21 @@ public sealed unsafe class Swapchain : IDisposable
{
foreach (var view in _imageViews)
{
if (view != VkImageView.Null)
_context.DeviceApi.vkDestroyImageView(view);
if (view.Handle != 0)
_context.Vk.DestroyImageView(_context.Device, view, null);
}
}
if (_swapchain != VkSwapchainKHR.Null)
_context.DeviceApi.vkDestroySwapchainKHR(_swapchain);
if (_swapchain.Handle != 0)
_context.KhrSwapchain!.DestroySwapchain(_context.Device, _swapchain, null);
}
public void Dispose()
{
_context.DeviceApi.vkDeviceWaitIdle();
_context.Vk.DeviceWaitIdle(_context.Device);
CleanupSwapchain();
if (_renderPass != VkRenderPass.Null)
_context.DeviceApi.vkDestroyRenderPass(_renderPass);
if (_renderPass.Handle != 0)
_context.Vk.DestroyRenderPass(_context.Device, _renderPass, null);
}
}