public void CreateFrameBuffers() { VkImageView[] SwapChainImageViews = SwapChain.swapChain_image_views; framebuffers = new VkFramebuffer[SwapChainImageViews.Length]; for (uint i = 0; i < SwapChainImageViews.Length; i++) { #pragma warning disable CA2014 VkImageView *attachments = stackalloc VkImageView[2] { SwapChainImageViews[i], SwapChain.DepthStencil.image_view, }; #pragma warning restore CA2014 VkFramebufferCreateInfo frameBufferInfo = new VkFramebufferCreateInfo() { sType = VkStructureType.FramebufferCreateInfo, pNext = null, flags = VkFramebufferCreateFlags.None, renderPass = renderPass, attachmentCount = 2, pAttachments = attachments, width = (uint)SwapChain.Width, height = (uint)SwapChain.Height, layers = 1, }; vkCreateFramebuffer(NativeDevice.handle, &frameBufferInfo, null, out framebuffers[i]); } }
public void Set(params VkImageView[] value) { IntPtr ptr = (IntPtr)this.pointer; value.Set(ref ptr, ref this.count); this.pointer = (VkImageView *)ptr; }
private VkFramebuffer[] CreateFramebuffers() { var framebuffers = new VkFramebuffer[SwapchainImages.Length]; for (int i = 0; i < SwapchainImages.Length; i++) { VkImageView *attachments = stackalloc VkImageView[2] { _imageViews[i], _depthStencilBuffer.View }; var createInfo = new VkFramebufferCreateInfo { sType = VkStructureType.FramebufferCreateInfo, pNext = null, attachmentCount = 2, pAttachments = attachments, width = (uint)Host.Width, height = (uint)Host.Height, renderPass = _renderPass, layers = 1 }; VkFramebuffer frameBuffer; vkCreateFramebuffer(Context.Device, &createInfo, null, out frameBuffer).CheckResult(); framebuffers[i] = frameBuffer; } return(framebuffers); }
public VkImageViewGroup(params VkImageView[] value) { this.count = 0; this.pointer = null; if (value != null) { IntPtr ptr = IntPtr.Zero; value.Set(ref ptr, ref this.count); this.pointer = (VkImageView *)ptr; } }
public VkFramebuffer(VkGraphicsDevice gd, ref FramebufferDescription description, bool isPresented) : base(description.DepthTarget, description.ColorTargets) { _gd = gd; VkRenderPassCreateInfo renderPassCI = VkRenderPassCreateInfo.New(); StackList <VkAttachmentDescription> attachments = new StackList <VkAttachmentDescription>(); uint colorAttachmentCount = (uint)ColorTargets.Count; StackList <VkAttachmentReference> colorAttachmentRefs = new StackList <VkAttachmentReference>(); for (int i = 0; i < colorAttachmentCount; i++) { VkTexture vkColorTex = Util.AssertSubtype <Texture, VkTexture>(ColorTargets[i].Target); VkAttachmentDescription colorAttachmentDesc = new VkAttachmentDescription(); colorAttachmentDesc.format = vkColorTex.VkFormat; colorAttachmentDesc.samples = vkColorTex.VkSampleCount; colorAttachmentDesc.loadOp = VkAttachmentLoadOp.DontCare; colorAttachmentDesc.storeOp = VkAttachmentStoreOp.Store; colorAttachmentDesc.stencilLoadOp = VkAttachmentLoadOp.DontCare; colorAttachmentDesc.stencilStoreOp = VkAttachmentStoreOp.DontCare; colorAttachmentDesc.initialLayout = VkImageLayout.Undefined; colorAttachmentDesc.finalLayout = VkImageLayout.ColorAttachmentOptimal; attachments.Add(colorAttachmentDesc); VkAttachmentReference colorAttachmentRef = new VkAttachmentReference(); colorAttachmentRef.attachment = (uint)i; colorAttachmentRef.layout = VkImageLayout.ColorAttachmentOptimal; colorAttachmentRefs.Add(colorAttachmentRef); } VkAttachmentDescription depthAttachmentDesc = new VkAttachmentDescription(); VkAttachmentReference depthAttachmentRef = new VkAttachmentReference(); if (DepthTarget != null) { VkTexture vkDepthTex = Util.AssertSubtype <Texture, VkTexture>(DepthTarget.Value.Target); bool hasStencil = FormatHelpers.IsStencilFormat(vkDepthTex.Format); depthAttachmentDesc.format = vkDepthTex.VkFormat; depthAttachmentDesc.samples = vkDepthTex.VkSampleCount; depthAttachmentDesc.loadOp = VkAttachmentLoadOp.DontCare; depthAttachmentDesc.storeOp = VkAttachmentStoreOp.Store; depthAttachmentDesc.stencilLoadOp = VkAttachmentLoadOp.DontCare; depthAttachmentDesc.stencilStoreOp = hasStencil ? VkAttachmentStoreOp.Store : VkAttachmentStoreOp.DontCare; depthAttachmentDesc.initialLayout = VkImageLayout.Undefined; depthAttachmentDesc.finalLayout = VkImageLayout.DepthStencilAttachmentOptimal; depthAttachmentRef.attachment = (uint)description.ColorTargets.Length; depthAttachmentRef.layout = VkImageLayout.DepthStencilAttachmentOptimal; } VkSubpassDescription subpass = new VkSubpassDescription(); subpass.pipelineBindPoint = VkPipelineBindPoint.Graphics; if (ColorTargets.Count > 0) { subpass.colorAttachmentCount = colorAttachmentCount; subpass.pColorAttachments = (VkAttachmentReference *)colorAttachmentRefs.Data; } if (DepthTarget != null) { subpass.pDepthStencilAttachment = &depthAttachmentRef; attachments.Add(depthAttachmentDesc); } VkSubpassDependency subpassDependency = new VkSubpassDependency(); subpassDependency.srcSubpass = SubpassExternal; subpassDependency.srcStageMask = VkPipelineStageFlags.ColorAttachmentOutput; subpassDependency.dstStageMask = VkPipelineStageFlags.ColorAttachmentOutput; subpassDependency.dstAccessMask = VkAccessFlags.ColorAttachmentRead | VkAccessFlags.ColorAttachmentWrite; if (DepthTarget != null) { subpassDependency.dstAccessMask |= VkAccessFlags.DepthStencilAttachmentRead | VkAccessFlags.DepthStencilAttachmentWrite; } renderPassCI.attachmentCount = attachments.Count; renderPassCI.pAttachments = (VkAttachmentDescription *)attachments.Data; renderPassCI.subpassCount = 1; renderPassCI.pSubpasses = &subpass; renderPassCI.dependencyCount = 1; renderPassCI.pDependencies = &subpassDependency; VkResult creationResult = vkCreateRenderPass(_gd.Device, ref renderPassCI, null, out _renderPassNoClear); CheckResult(creationResult); for (int i = 0; i < colorAttachmentCount; i++) { attachments[i].loadOp = VkAttachmentLoadOp.Load; attachments[i].initialLayout = VkImageLayout.ColorAttachmentOptimal; } if (DepthTarget != null) { attachments[attachments.Count - 1].loadOp = VkAttachmentLoadOp.Load; attachments[attachments.Count - 1].initialLayout = VkImageLayout.DepthStencilAttachmentOptimal; bool hasStencil = FormatHelpers.IsStencilFormat(DepthTarget.Value.Target.Format); if (hasStencil) { attachments[attachments.Count - 1].stencilLoadOp = VkAttachmentLoadOp.Load; } } creationResult = vkCreateRenderPass(_gd.Device, ref renderPassCI, null, out _renderPassNoClearLoad); CheckResult(creationResult); // Load version if (DepthTarget != null) { attachments[attachments.Count - 1].loadOp = VkAttachmentLoadOp.Clear; attachments[attachments.Count - 1].initialLayout = VkImageLayout.Undefined; bool hasStencil = FormatHelpers.IsStencilFormat(DepthTarget.Value.Target.Format); if (hasStencil) { attachments[attachments.Count - 1].stencilLoadOp = VkAttachmentLoadOp.Clear; } } for (int i = 0; i < colorAttachmentCount; i++) { attachments[i].loadOp = VkAttachmentLoadOp.Clear; attachments[i].initialLayout = VkImageLayout.Undefined; } creationResult = vkCreateRenderPass(_gd.Device, ref renderPassCI, null, out _renderPassClear); CheckResult(creationResult); VkFramebufferCreateInfo fbCI = VkFramebufferCreateInfo.New(); uint fbAttachmentsCount = (uint)description.ColorTargets.Length; if (description.DepthTarget != null) { fbAttachmentsCount += 1; } VkImageView *fbAttachments = stackalloc VkImageView[(int)fbAttachmentsCount]; for (int i = 0; i < colorAttachmentCount; i++) { VkTexture vkColorTarget = Util.AssertSubtype <Texture, VkTexture>(description.ColorTargets[i].Target); VkImageViewCreateInfo imageViewCI = VkImageViewCreateInfo.New(); imageViewCI.image = vkColorTarget.OptimalDeviceImage; imageViewCI.format = vkColorTarget.VkFormat; imageViewCI.viewType = VkImageViewType.Image2D; imageViewCI.subresourceRange = new VkImageSubresourceRange( VkImageAspectFlags.Color, description.ColorTargets[i].MipLevel, 1, description.ColorTargets[i].ArrayLayer, 1); VkImageView *dest = (fbAttachments + i); VkResult result = vkCreateImageView(_gd.Device, ref imageViewCI, null, dest); CheckResult(result); _attachmentViews.Add(*dest); } // Depth if (description.DepthTarget != null) { VkTexture vkDepthTarget = Util.AssertSubtype <Texture, VkTexture>(description.DepthTarget.Value.Target); bool hasStencil = FormatHelpers.IsStencilFormat(vkDepthTarget.Format); VkImageViewCreateInfo depthViewCI = VkImageViewCreateInfo.New(); depthViewCI.image = vkDepthTarget.OptimalDeviceImage; depthViewCI.format = vkDepthTarget.VkFormat; depthViewCI.viewType = description.DepthTarget.Value.Target.ArrayLayers == 1 ? VkImageViewType.Image2D : VkImageViewType.Image2DArray; depthViewCI.subresourceRange = new VkImageSubresourceRange( hasStencil ? VkImageAspectFlags.Depth | VkImageAspectFlags.Stencil : VkImageAspectFlags.Depth, description.DepthTarget.Value.MipLevel, 1, description.DepthTarget.Value.ArrayLayer, 1); VkImageView *dest = (fbAttachments + (fbAttachmentsCount - 1)); VkResult result = vkCreateImageView(_gd.Device, ref depthViewCI, null, dest); CheckResult(result); _attachmentViews.Add(*dest); } Texture dimTex; uint mipLevel; if (ColorTargets.Count > 0) { dimTex = ColorTargets[0].Target; mipLevel = ColorTargets[0].MipLevel; } else { Debug.Assert(DepthTarget != null); dimTex = DepthTarget.Value.Target; mipLevel = DepthTarget.Value.MipLevel; } Util.GetMipDimensions( dimTex, mipLevel, out uint mipWidth, out uint mipHeight, out _); fbCI.width = mipWidth; fbCI.height = mipHeight; fbCI.attachmentCount = fbAttachmentsCount; fbCI.pAttachments = fbAttachments; fbCI.layers = 1; fbCI.renderPass = _renderPassNoClear; creationResult = vkCreateFramebuffer(_gd.Device, ref fbCI, null, out _deviceFramebuffer); CheckResult(creationResult); if (DepthTarget != null) { AttachmentCount += 1; } AttachmentCount += (uint)ColorTargets.Count; }
public static VkResult vkCreateImageView(VkDevice device, VkImageViewCreateInfo *createInfo, VkAllocationCallbacks *allocator, VkImageView *view) { throw new NotImplementedException(); }
public VkFramebuffer(VkGraphicsDevice gd, ref FramebufferDescription description) : base(description.DepthTarget, description.ColorTargets) { _gd = gd; VkRenderPassCreateInfo renderPassCI = VkRenderPassCreateInfo.New(); StackList <VkAttachmentDescription> attachments = new StackList <VkAttachmentDescription>(); uint colorAttachmentCount = (uint)ColorTextures.Count; StackList <VkAttachmentDescription> colorAttachmentDescriptions = new StackList <VkAttachmentDescription>(); StackList <VkAttachmentReference> colorAttachmentRefs = new StackList <VkAttachmentReference>(); for (int i = 0; i < colorAttachmentCount; i++) { VkTexture vkColorTex = Util.AssertSubtype <Texture, VkTexture>(ColorTextures[i]); VkAttachmentDescription colorAttachmentDesc = new VkAttachmentDescription(); colorAttachmentDesc.format = vkColorTex.VkFormat; colorAttachmentDesc.samples = VkSampleCountFlags.Count1; colorAttachmentDesc.loadOp = VkAttachmentLoadOp.DontCare; colorAttachmentDesc.storeOp = VkAttachmentStoreOp.Store; colorAttachmentDesc.stencilLoadOp = VkAttachmentLoadOp.DontCare; colorAttachmentDesc.stencilStoreOp = VkAttachmentStoreOp.DontCare; colorAttachmentDesc.initialLayout = VkImageLayout.Undefined; colorAttachmentDesc.finalLayout = VkImageLayout.PresentSrcKHR; colorAttachmentDescriptions.Add(colorAttachmentDesc); attachments.Add(colorAttachmentDesc); VkAttachmentReference colorAttachmentRef = new VkAttachmentReference(); colorAttachmentRef.attachment = (uint)i; colorAttachmentRef.layout = VkImageLayout.ColorAttachmentOptimal; colorAttachmentRefs.Add(colorAttachmentRef); } VkTexture vkDepthTex = Util.AssertSubtype <Texture, VkTexture>(DepthTexture); VkAttachmentDescription depthAttachmentDesc = new VkAttachmentDescription(); VkAttachmentReference depthAttachmentRef = new VkAttachmentReference(); if (vkDepthTex != null) { depthAttachmentDesc.format = vkDepthTex.VkFormat; depthAttachmentDesc.samples = VkSampleCountFlags.Count1; depthAttachmentDesc.loadOp = VkAttachmentLoadOp.DontCare; depthAttachmentDesc.storeOp = VkAttachmentStoreOp.Store; depthAttachmentDesc.stencilLoadOp = VkAttachmentLoadOp.DontCare; depthAttachmentDesc.stencilStoreOp = VkAttachmentStoreOp.DontCare; depthAttachmentDesc.initialLayout = VkImageLayout.Undefined; depthAttachmentDesc.finalLayout = VkImageLayout.ShaderReadOnlyOptimal; depthAttachmentRef.attachment = (uint)description.ColorTargets.Length; depthAttachmentRef.layout = VkImageLayout.DepthStencilAttachmentOptimal; } VkSubpassDescription subpass = new VkSubpassDescription(); subpass.pipelineBindPoint = VkPipelineBindPoint.Graphics; if (ColorTextures.Count > 0) { subpass.colorAttachmentCount = colorAttachmentCount; subpass.pColorAttachments = (VkAttachmentReference *)colorAttachmentRefs.Data; } if (DepthTexture != null) { subpass.pDepthStencilAttachment = &depthAttachmentRef; attachments.Add(depthAttachmentDesc); } VkSubpassDependency subpassDependency = new VkSubpassDependency(); subpassDependency.srcSubpass = SubpassExternal; subpassDependency.srcStageMask = VkPipelineStageFlags.ColorAttachmentOutput; subpassDependency.dstStageMask = VkPipelineStageFlags.ColorAttachmentOutput; subpassDependency.dstAccessMask = VkAccessFlags.ColorAttachmentRead | VkAccessFlags.ColorAttachmentWrite; if (DepthTexture != null) { subpassDependency.dstAccessMask |= VkAccessFlags.DepthStencilAttachmentRead | VkAccessFlags.DepthStencilAttachmentWrite; } renderPassCI.attachmentCount = attachments.Count; renderPassCI.pAttachments = (VkAttachmentDescription *)attachments.Data; renderPassCI.subpassCount = 1; renderPassCI.pSubpasses = &subpass; renderPassCI.dependencyCount = 1; renderPassCI.pDependencies = &subpassDependency; VkResult creationResult = vkCreateRenderPass(_gd.Device, ref renderPassCI, null, out _renderPass); CheckResult(creationResult); VkFramebufferCreateInfo fbCI = VkFramebufferCreateInfo.New(); uint fbAttachmentsCount = (uint)description.ColorTargets.Length; if (description.DepthTarget != null) { fbAttachmentsCount += 1; } VkImageView *fbAttachments = stackalloc VkImageView[(int)fbAttachmentsCount]; for (int i = 0; i < fbAttachmentsCount - 1; i++) { Texture colorTarget = description.ColorTargets[i]; VkTexture vkColorTarget = Util.AssertSubtype <Texture, VkTexture>(colorTarget); VkImageViewCreateInfo imageViewCI = VkImageViewCreateInfo.New(); imageViewCI.image = vkColorTarget.DeviceImage; imageViewCI.format = vkColorTarget.VkFormat; imageViewCI.viewType = VkImageViewType.Image2D; imageViewCI.subresourceRange = new VkImageSubresourceRange(VkImageAspectFlags.Color, 0, 1, 0, 1); VkImageView *dest = (fbAttachments + i); VkResult result = vkCreateImageView(_gd.Device, ref imageViewCI, null, dest); CheckResult(result); _attachmentViews.Add(*dest); } // Depth if (description.DepthTarget != null) { VkTexture vkDepthTarget = Util.AssertSubtype <Texture, VkTexture>(description.DepthTarget); VkImageViewCreateInfo depthViewCI = VkImageViewCreateInfo.New(); depthViewCI.image = vkDepthTarget.DeviceImage; depthViewCI.format = vkDepthTarget.VkFormat; depthViewCI.viewType = VkImageViewType.Image2D; depthViewCI.subresourceRange = new VkImageSubresourceRange(VkImageAspectFlags.Depth, 0, 1, 0, 1); VkImageView *dest = (fbAttachments + (fbAttachmentsCount - 1)); VkResult result = vkCreateImageView(_gd.Device, ref depthViewCI, null, dest); CheckResult(result); _attachmentViews.Add(*dest); } if (ColorTextures.Count > 0) { fbCI.width = ColorTextures[0].Width; fbCI.height = ColorTextures[0].Height; } else if (vkDepthTex != null) { fbCI.width = vkDepthTex.Width; fbCI.height = vkDepthTex.Height; } fbCI.attachmentCount = fbAttachmentsCount; fbCI.pAttachments = fbAttachments; fbCI.layers = 1; fbCI.renderPass = _renderPass; creationResult = vkCreateFramebuffer(_gd.Device, ref fbCI, null, out _deviceFramebuffer); CheckResult(creationResult); }