public unsafe UserInterface(Api api, Window window, SwapChain swapChain, DepthBuffer depthBuffer)
{
_swapChain = swapChain;
// Initialise ImGui
_imGuiController = new ImGuiController(api.Vk,
window.IWindow,
window.InputContext,
new ImGuiFontConfig("./assets/fonts/Cousine-Regular.ttf", 13),
api.Device.PhysicalDevice,
api.Device.GraphicsFamilyIndex,
swapChain.VkImages.Count,
swapChain.Format,
depthBuffer.Format);
}
public unsafe Framebuffer(Api api, SwapChain swapChain, DepthBuffer depthBuffer, ImageView imageView, RenderPass renderPass)
{
(_api, _imageView, _renderPass) = (api, imageView, renderPass);
var attachments = new Silk.NET.Vulkan.ImageView[]
{
imageView.VkImageView,
depthBuffer.ImageView.VkImageView
};
fixed(Silk.NET.Vulkan.ImageView *attachmentsPtr = &attachments[0])
{
var framebufferInfo = new FramebufferCreateInfo();
framebufferInfo.SType = StructureType.FramebufferCreateInfo;
framebufferInfo.RenderPass = renderPass.VkRenderPass;
framebufferInfo.AttachmentCount = (uint)attachments.Length;
framebufferInfo.PAttachments = attachmentsPtr;
framebufferInfo.Width = swapChain.Extent.Width;
framebufferInfo.Height = swapChain.Extent.Height;
framebufferInfo.Layers = 1;
Util.Verify(_api.Vk.CreateFramebuffer(
_api.Vk.CurrentDevice.Value, framebufferInfo, default, out _vkFramebuffer), $"{nameof(Framebuffer)}: Failed to create framebuffer");
public unsafe RenderPass(Api api, SwapChain swapChain, DepthBuffer depthBuffer, AttachmentLoadOp colorBufferLoadOp, AttachmentLoadOp depthBufferLoadOp)
{
_api = api;
var colorAttachment = new AttachmentDescription();
colorAttachment.Format = swapChain.Format;
colorAttachment.Samples = SampleCountFlags.SampleCount1Bit;
colorAttachment.LoadOp = colorBufferLoadOp;
colorAttachment.StoreOp = AttachmentStoreOp.Store;
colorAttachment.StencilLoadOp = AttachmentLoadOp.DontCare;
colorAttachment.StencilStoreOp = AttachmentStoreOp.DontCare;
colorAttachment.InitialLayout = colorBufferLoadOp == AttachmentLoadOp.Clear ? ImageLayout.Undefined : ImageLayout.PresentSrcKhr;
colorAttachment.FinalLayout = ImageLayout.PresentSrcKhr;
var depthAttachment = new AttachmentDescription();
depthAttachment.Format = depthBuffer.Format;
depthAttachment.Samples = SampleCountFlags.SampleCount1Bit;
depthAttachment.LoadOp = depthBufferLoadOp;
depthAttachment.StoreOp = AttachmentStoreOp.DontCare;
depthAttachment.StencilLoadOp = AttachmentLoadOp.DontCare;
depthAttachment.StencilStoreOp = AttachmentStoreOp.DontCare;
depthAttachment.InitialLayout = depthBufferLoadOp == AttachmentLoadOp.Clear ? ImageLayout.Undefined : ImageLayout.DepthStencilAttachmentOptimal;
depthAttachment.FinalLayout = ImageLayout.DepthStencilAttachmentOptimal;
var colorAttachmentRef = new AttachmentReference();
colorAttachmentRef.Attachment = 0;
colorAttachmentRef.Layout = ImageLayout.ColorAttachmentOptimal;
var depthAttachmentRef = new AttachmentReference();
depthAttachmentRef.Attachment = 1;
depthAttachmentRef.Layout = ImageLayout.DepthStencilAttachmentOptimal;
var subpass = new SubpassDescription();
subpass.PipelineBindPoint = PipelineBindPoint.Graphics;
subpass.ColorAttachmentCount = 1;
subpass.PColorAttachments = (AttachmentReference *)Unsafe.AsPointer(ref colorAttachmentRef);
subpass.PDepthStencilAttachment = (AttachmentReference *)Unsafe.AsPointer(ref depthAttachmentRef);
var dependency = new SubpassDependency();
dependency.SrcSubpass = Vk.SubpassExternal;
dependency.DstSubpass = 0;
dependency.SrcStageMask = PipelineStageFlags.PipelineStageColorAttachmentOutputBit;
dependency.SrcAccessMask = 0;
dependency.DstStageMask = PipelineStageFlags.PipelineStageColorAttachmentOutputBit;
dependency.DstAccessMask = AccessFlags.AccessColorAttachmentReadBit | AccessFlags.AccessColorAttachmentWriteBit;
Span <AttachmentDescription> attachments = stackalloc AttachmentDescription[]
{
colorAttachment,
depthAttachment
};
var renderPassInfo = new RenderPassCreateInfo();
renderPassInfo.SType = StructureType.RenderPassCreateInfo;
renderPassInfo.AttachmentCount = (uint)attachments.Length;
renderPassInfo.PAttachments = (AttachmentDescription *)Unsafe.AsPointer(ref attachments[0]);
renderPassInfo.SubpassCount = 1;
renderPassInfo.PSubpasses = (SubpassDescription *)Unsafe.AsPointer(ref subpass);
renderPassInfo.DependencyCount = 1;
renderPassInfo.PDependencies = (SubpassDependency *)Unsafe.AsPointer(ref dependency);
Util.Verify(
_api.Vk.CreateRenderPass(_api.Vk.CurrentDevice.Value, renderPassInfo, default, out _vkRenderPass),
