/// <summary> /// Creates a new <see cref="Pipeline"/> object. /// </summary> /// <param name="description">The desired properties of the created object.</param> /// <returns>A new <see cref="Pipeline"/> which, when bound to a CommandList, is used to dispatch draw commands.</returns> public Pipeline CreateGraphicsPipeline(ref GraphicsPipelineDescription description) { #if VALIDATE_USAGE if (!description.RasterizerState.DepthClipEnabled && !Features.DepthClipDisable) { throw new VeldridException( "RasterizerState.DepthClipEnabled must be true if GraphicsDeviceFeatures.DepthClipDisable is not supported."); } if (description.RasterizerState.FillMode == PolygonFillMode.Wireframe && !Features.FillModeWireframe) { throw new VeldridException( "PolygonFillMode.Wireframe requires GraphicsDeviceFeatures.FillModeWireframe."); } if (!Features.IndependentBlend) { if (description.BlendState.AttachmentStates.Length > 0) { BlendAttachmentDescription attachmentState = description.BlendState.AttachmentStates[0]; for (int i = 1; i < description.BlendState.AttachmentStates.Length; i++) { if (!attachmentState.Equals(description.BlendState.AttachmentStates[i])) { throw new VeldridException( $"If GraphcsDeviceFeatures.IndependentBlend is false, then all members of BlendState.AttachmentStates must be equal."); } } } } #endif return(CreateGraphicsPipelineCore(ref description)); }
/// <summary> /// Creates a new <see cref="Pipeline"/> object. /// </summary> /// <param name="description">The desired properties of the created object.</param> /// <returns>A new <see cref="Pipeline"/> which, when bound to a CommandList, is used to dispatch draw commands.</returns> public Pipeline CreateGraphicsPipeline(ref GraphicsPipelineDescription description) { #if VALIDATE_USAGE if (!description.RasterizerState.DepthClipEnabled && !Features.DepthClipDisable) { throw new VeldridException( "RasterizerState.DepthClipEnabled must be true if GraphicsDeviceFeatures.DepthClipDisable is not supported."); } if (description.RasterizerState.FillMode == PolygonFillMode.Wireframe && !Features.FillModeWireframe) { throw new VeldridException( "PolygonFillMode.Wireframe requires GraphicsDeviceFeatures.FillModeWireframe."); } if (!Features.IndependentBlend) { if (description.BlendState.AttachmentStates.Length > 0) { BlendAttachmentDescription attachmentState = description.BlendState.AttachmentStates[0]; for (int i = 1; i < description.BlendState.AttachmentStates.Length; i++) { if (!attachmentState.Equals(description.BlendState.AttachmentStates[i])) { throw new VeldridException( $"If GraphcsDeviceFeatures.IndependentBlend is false, then all members of BlendState.AttachmentStates must be equal."); } } } } foreach (VertexLayoutDescription layoutDesc in description.ShaderSet.VertexLayouts) { bool hasExplicitLayout = false; uint minOffset = 0; foreach (VertexElementDescription elementDesc in layoutDesc.Elements) { if (hasExplicitLayout && elementDesc.Offset == 0) { throw new VeldridException( $"If any vertex element has an explicit offset, then all elements must have an explicit offset."); } if (elementDesc.Offset != 0 && elementDesc.Offset < minOffset) { throw new VeldridException( $"Vertex element \"{elementDesc.Name}\" has an explicit offset which overlaps with the previous element."); } minOffset = elementDesc.Offset + FormatHelpers.GetSizeInBytes(elementDesc.Format); hasExplicitLayout |= elementDesc.Offset != 0; } if (minOffset > layoutDesc.Stride) { throw new VeldridException( $"The vertex layout's stride ({layoutDesc.Stride}) is less than the full size of the vertex ({minOffset})"); } } #endif return(CreateGraphicsPipelineCore(ref description)); }
private BlendState CreateNewBlendState(ref BlendStateDescription description) { BlendAttachmentDescription[] attachmentStates = description.AttachmentStates; SharpDX.Direct3D11.BlendStateDescription d3dBlendStateDesc = new SharpDX.Direct3D11.BlendStateDescription(); for (int i = 0; i < attachmentStates.Length; i++) { BlendAttachmentDescription state = attachmentStates[i]; d3dBlendStateDesc.RenderTarget[i].IsBlendEnabled = state.BlendEnabled; d3dBlendStateDesc.RenderTarget[i].RenderTargetWriteMask = ColorWriteMaskFlags.All; d3dBlendStateDesc.RenderTarget[i].SourceBlend = D3D11Formats.VdToD3D11BlendOption(state.SourceColorFactor); d3dBlendStateDesc.RenderTarget[i].DestinationBlend = D3D11Formats.VdToD3D11BlendOption(state.DestinationColorFactor); d3dBlendStateDesc.RenderTarget[i].BlendOperation = D3D11Formats.VdToD3D11BlendOperation(state.ColorFunction); d3dBlendStateDesc.RenderTarget[i].SourceAlphaBlend = D3D11Formats.VdToD3D11BlendOption(state.SourceAlphaFactor); d3dBlendStateDesc.RenderTarget[i].DestinationAlphaBlend = D3D11Formats.VdToD3D11BlendOption(state.DestinationAlphaFactor); d3dBlendStateDesc.RenderTarget[i].AlphaBlendOperation = D3D11Formats.VdToD3D11BlendOperation(state.AlphaFunction); } return(new BlendState(_device, d3dBlendStateDesc)); }
private ID3D11BlendState CreateNewBlendState(ref BlendStateDescription description) { BlendAttachmentDescription[] attachmentStates = description.AttachmentStates; Vortice.Direct3D11.BlendDescription d3dBlendStateDesc = new Vortice.Direct3D11.BlendDescription(); for (int i = 0; i < attachmentStates.Length; i++) { BlendAttachmentDescription state = attachmentStates[i]; d3dBlendStateDesc.RenderTarget[i].IsBlendEnabled = state.BlendEnabled; d3dBlendStateDesc.RenderTarget[i].RenderTargetWriteMask = ColorWriteEnable.All; d3dBlendStateDesc.RenderTarget[i].SourceBlend = D3D11Formats.VdToD3D11Blend(state.SourceColorFactor); d3dBlendStateDesc.RenderTarget[i].DestinationBlend = D3D11Formats.VdToD3D11Blend(state.DestinationColorFactor); d3dBlendStateDesc.RenderTarget[i].BlendOperation = D3D11Formats.VdToD3D11BlendOperation(state.ColorFunction); d3dBlendStateDesc.RenderTarget[i].SourceBlendAlpha = D3D11Formats.VdToD3D11Blend(state.SourceAlphaFactor); d3dBlendStateDesc.RenderTarget[i].DestinationBlendAlpha = D3D11Formats.VdToD3D11Blend(state.DestinationAlphaFactor); d3dBlendStateDesc.RenderTarget[i].BlendOperationAlpha = D3D11Formats.VdToD3D11BlendOperation(state.AlphaFunction); } d3dBlendStateDesc.AlphaToCoverageEnable = description.AlphaToCoverageEnabled; return(_device.CreateBlendState(d3dBlendStateDesc)); }
public VkPipeline(VkGraphicsDevice gd, ref GraphicsPipelineDescription description) : base(ref description) { _gd = gd; IsComputePipeline = false; RefCount = new ResourceRefCount(DisposeCore); VkGraphicsPipelineCreateInfo pipelineCI = VkGraphicsPipelineCreateInfo.New(); // Blend State VkPipelineColorBlendStateCreateInfo blendStateCI = VkPipelineColorBlendStateCreateInfo.New(); int attachmentsCount = description.BlendState.AttachmentStates.Length; VkPipelineColorBlendAttachmentState *attachmentsPtr = stackalloc VkPipelineColorBlendAttachmentState[attachmentsCount]; for (int i = 0; i < attachmentsCount; i++) { BlendAttachmentDescription vdDesc = description.BlendState.AttachmentStates[i]; VkPipelineColorBlendAttachmentState attachmentState = new VkPipelineColorBlendAttachmentState(); attachmentState.srcColorBlendFactor = VkFormats.VdToVkBlendFactor(vdDesc.SourceColorFactor); attachmentState.dstColorBlendFactor = VkFormats.VdToVkBlendFactor(vdDesc.DestinationColorFactor); attachmentState.colorBlendOp = VkFormats.VdToVkBlendOp(vdDesc.ColorFunction); attachmentState.srcAlphaBlendFactor = VkFormats.VdToVkBlendFactor(vdDesc.SourceAlphaFactor); attachmentState.dstAlphaBlendFactor = VkFormats.VdToVkBlendFactor(vdDesc.DestinationAlphaFactor); attachmentState.alphaBlendOp = VkFormats.VdToVkBlendOp(vdDesc.AlphaFunction); attachmentState.blendEnable = vdDesc.BlendEnabled; attachmentState.colorWriteMask = VkColorComponentFlags.R | VkColorComponentFlags.G | VkColorComponentFlags.B | VkColorComponentFlags.A; attachmentsPtr[i] = attachmentState; } blendStateCI.attachmentCount = (uint)attachmentsCount; blendStateCI.pAttachments = attachmentsPtr; RgbaFloat blendFactor = description.BlendState.BlendFactor; blendStateCI.blendConstants_0 = blendFactor.R; blendStateCI.blendConstants_1 = blendFactor.G; blendStateCI.blendConstants_2 = blendFactor.B; blendStateCI.blendConstants_3 = blendFactor.A; pipelineCI.pColorBlendState = &blendStateCI; // Rasterizer State RasterizerStateDescription rsDesc = description.RasterizerState; VkPipelineRasterizationStateCreateInfo rsCI = VkPipelineRasterizationStateCreateInfo.New(); rsCI.cullMode = VkFormats.VdToVkCullMode(rsDesc.CullMode); rsCI.polygonMode = VkFormats.VdToVkPolygonMode(rsDesc.FillMode); rsCI.depthClampEnable = !rsDesc.DepthClipEnabled; rsCI.frontFace = rsDesc.FrontFace == FrontFace.Clockwise ? VkFrontFace.Clockwise : VkFrontFace.CounterClockwise; rsCI.lineWidth = 1f; pipelineCI.pRasterizationState = &rsCI; ScissorTestEnabled = rsDesc.ScissorTestEnabled; // Dynamic State VkPipelineDynamicStateCreateInfo dynamicStateCI = VkPipelineDynamicStateCreateInfo.New(); VkDynamicState *dynamicStates = stackalloc VkDynamicState[2]; dynamicStates[0] = VkDynamicState.Viewport; dynamicStates[1] = VkDynamicState.Scissor; dynamicStateCI.dynamicStateCount = 2; dynamicStateCI.pDynamicStates = dynamicStates; pipelineCI.pDynamicState = &dynamicStateCI; // Depth Stencil State DepthStencilStateDescription vdDssDesc = description.DepthStencilState; VkPipelineDepthStencilStateCreateInfo dssCI = VkPipelineDepthStencilStateCreateInfo.New(); dssCI.depthWriteEnable = vdDssDesc.DepthWriteEnabled; dssCI.depthTestEnable = vdDssDesc.DepthTestEnabled; dssCI.depthCompareOp = VkFormats.VdToVkCompareOp(vdDssDesc.DepthComparison); dssCI.stencilTestEnable = vdDssDesc.StencilTestEnabled; dssCI.front.failOp = VkFormats.VdToVkStencilOp(vdDssDesc.StencilFront.Fail); dssCI.front.passOp = VkFormats.VdToVkStencilOp(vdDssDesc.StencilFront.Pass); dssCI.front.depthFailOp = VkFormats.VdToVkStencilOp(vdDssDesc.StencilFront.DepthFail); dssCI.front.compareOp = VkFormats.VdToVkCompareOp(vdDssDesc.StencilFront.Comparison); dssCI.front.compareMask = vdDssDesc.StencilReadMask; dssCI.front.writeMask = vdDssDesc.StencilWriteMask; dssCI.front.reference = vdDssDesc.StencilReference; dssCI.back.failOp = VkFormats.VdToVkStencilOp(vdDssDesc.StencilBack.Fail); dssCI.back.passOp = VkFormats.VdToVkStencilOp(vdDssDesc.StencilBack.Pass); dssCI.back.depthFailOp = VkFormats.VdToVkStencilOp(vdDssDesc.StencilBack.DepthFail); dssCI.back.compareOp = VkFormats.VdToVkCompareOp(vdDssDesc.StencilBack.Comparison); dssCI.back.compareMask = vdDssDesc.StencilReadMask; dssCI.back.writeMask = vdDssDesc.StencilWriteMask; dssCI.back.reference = vdDssDesc.StencilReference; pipelineCI.pDepthStencilState = &dssCI; // Multisample VkPipelineMultisampleStateCreateInfo multisampleCI = VkPipelineMultisampleStateCreateInfo.New(); VkSampleCountFlags vkSampleCount = VkFormats.VdToVkSampleCount(description.Outputs.SampleCount); multisampleCI.rasterizationSamples = vkSampleCount; multisampleCI.alphaToCoverageEnable = description.BlendState.AlphaToCoverageEnabled; pipelineCI.pMultisampleState = &multisampleCI; // Input Assembly VkPipelineInputAssemblyStateCreateInfo inputAssemblyCI = VkPipelineInputAssemblyStateCreateInfo.New(); inputAssemblyCI.topology = VkFormats.VdToVkPrimitiveTopology(description.PrimitiveTopology); pipelineCI.pInputAssemblyState = &inputAssemblyCI; // Vertex Input State VkPipelineVertexInputStateCreateInfo vertexInputCI = VkPipelineVertexInputStateCreateInfo.New(); VertexLayoutDescription[] inputDescriptions = description.ShaderSet.VertexLayouts; uint bindingCount = (uint)inputDescriptions.Length; uint attributeCount = 0; for (int i = 0; i < inputDescriptions.Length; i++) { attributeCount += (uint)inputDescriptions[i].Elements.Length; } VkVertexInputBindingDescription * bindingDescs = stackalloc VkVertexInputBindingDescription[(int)bindingCount]; VkVertexInputAttributeDescription *attributeDescs = stackalloc VkVertexInputAttributeDescription[(int)attributeCount]; int targetIndex = 0; int targetLocation = 0; for (int binding = 0; binding < inputDescriptions.Length; binding++) { VertexLayoutDescription inputDesc = inputDescriptions[binding]; bindingDescs[binding] = new VkVertexInputBindingDescription() { binding = (uint)binding, inputRate = (inputDesc.InstanceStepRate != 0) ? VkVertexInputRate.Instance : VkVertexInputRate.Vertex, stride = inputDesc.Stride }; uint currentOffset = 0; for (int location = 0; location < inputDesc.Elements.Length; location++) { VertexElementDescription inputElement = inputDesc.Elements[location]; attributeDescs[targetIndex] = new VkVertexInputAttributeDescription() { format = VkFormats.VdToVkVertexElementFormat(inputElement.Format), binding = (uint)binding, location = (uint)(targetLocation + location), offset = inputElement.Offset != 0 ? inputElement.Offset : currentOffset }; targetIndex += 1; currentOffset += FormatHelpers.GetSizeInBytes(inputElement.Format); } targetLocation += inputDesc.Elements.Length; } vertexInputCI.vertexBindingDescriptionCount = bindingCount; vertexInputCI.pVertexBindingDescriptions = bindingDescs; vertexInputCI.vertexAttributeDescriptionCount = attributeCount; vertexInputCI.pVertexAttributeDescriptions = attributeDescs; pipelineCI.pVertexInputState = &vertexInputCI; // Shader Stage VkSpecializationInfo specializationInfo; SpecializationConstant[] specDescs = description.ShaderSet.Specializations; if (specDescs != null) { uint specDataSize = 0; foreach (SpecializationConstant spec in specDescs) { specDataSize += VkFormats.GetSpecializationConstantSize(spec.Type); } byte *fullSpecData = stackalloc byte[(int)specDataSize]; int specializationCount = specDescs.Length; VkSpecializationMapEntry *mapEntries = stackalloc VkSpecializationMapEntry[specializationCount]; uint specOffset = 0; for (int i = 0; i < specializationCount; i++) { ulong data = specDescs[i].Data; byte *srcData = (byte *)&data; uint dataSize = VkFormats.GetSpecializationConstantSize(specDescs[i].Type); Unsafe.CopyBlock(fullSpecData + specOffset, srcData, dataSize); mapEntries[i].constantID = specDescs[i].ID; mapEntries[i].offset = specOffset; mapEntries[i].size = (UIntPtr)dataSize; specOffset += dataSize; } specializationInfo.dataSize = (UIntPtr)specDataSize; specializationInfo.pData = fullSpecData; specializationInfo.mapEntryCount = (uint)specializationCount; specializationInfo.pMapEntries = mapEntries; } Shader[] shaders = description.ShaderSet.Shaders; StackList <VkPipelineShaderStageCreateInfo> stages = new StackList <VkPipelineShaderStageCreateInfo>(); foreach (Shader shader in shaders) { VkShader vkShader = Util.AssertSubtype <Shader, VkShader>(shader); VkPipelineShaderStageCreateInfo stageCI = VkPipelineShaderStageCreateInfo.New(); stageCI.module = vkShader.ShaderModule; stageCI.stage = VkFormats.VdToVkShaderStages(shader.Stage); // stageCI.pName = CommonStrings.main; // Meh stageCI.pName = new FixedUtf8String(shader.EntryPoint); // TODO: DONT ALLOCATE HERE stageCI.pSpecializationInfo = &specializationInfo; stages.Add(stageCI); } pipelineCI.stageCount = stages.Count; pipelineCI.pStages = (VkPipelineShaderStageCreateInfo *)stages.Data; // ViewportState VkPipelineViewportStateCreateInfo viewportStateCI = VkPipelineViewportStateCreateInfo.New(); viewportStateCI.viewportCount = 1; viewportStateCI.scissorCount = 1; pipelineCI.pViewportState = &viewportStateCI; // Pipeline Layout ResourceLayout[] resourceLayouts = description.ResourceLayouts; VkPipelineLayoutCreateInfo pipelineLayoutCI = VkPipelineLayoutCreateInfo.New(); pipelineLayoutCI.setLayoutCount = (uint)resourceLayouts.Length; VkDescriptorSetLayout *dsls = stackalloc VkDescriptorSetLayout[resourceLayouts.Length]; for (int i = 0; i < resourceLayouts.Length; i++) { dsls[i] = Util.AssertSubtype <ResourceLayout, VkResourceLayout>(resourceLayouts[i]).DescriptorSetLayout; } pipelineLayoutCI.pSetLayouts = dsls; vkCreatePipelineLayout(_gd.Device, ref pipelineLayoutCI, null, out _pipelineLayout); pipelineCI.layout = _pipelineLayout; // Create fake RenderPass for compatibility. VkRenderPassCreateInfo renderPassCI = VkRenderPassCreateInfo.New(); OutputDescription outputDesc = description.Outputs; StackList <VkAttachmentDescription, Size512Bytes> attachments = new StackList <VkAttachmentDescription, Size512Bytes>(); // TODO: A huge portion of this next part is duplicated in VkFramebuffer.cs. StackList <VkAttachmentDescription> colorAttachmentDescs = new StackList <VkAttachmentDescription>(); StackList <VkAttachmentReference> colorAttachmentRefs = new StackList <VkAttachmentReference>(); for (uint i = 0; i < outputDesc.ColorAttachments.Length; i++) { colorAttachmentDescs[i].format = VkFormats.VdToVkPixelFormat(outputDesc.ColorAttachments[i].Format); colorAttachmentDescs[i].samples = vkSampleCount; colorAttachmentDescs[i].loadOp = VkAttachmentLoadOp.DontCare; colorAttachmentDescs[i].storeOp = VkAttachmentStoreOp.Store; colorAttachmentDescs[i].stencilLoadOp = VkAttachmentLoadOp.DontCare; colorAttachmentDescs[i].stencilStoreOp = VkAttachmentStoreOp.DontCare; colorAttachmentDescs[i].initialLayout = VkImageLayout.Undefined; colorAttachmentDescs[i].finalLayout = VkImageLayout.ShaderReadOnlyOptimal; attachments.Add(colorAttachmentDescs[i]); colorAttachmentRefs[i].attachment = i; colorAttachmentRefs[i].layout = VkImageLayout.ColorAttachmentOptimal; } VkAttachmentDescription depthAttachmentDesc = new VkAttachmentDescription(); VkAttachmentReference depthAttachmentRef = new VkAttachmentReference(); if (outputDesc.DepthAttachment != null) { PixelFormat depthFormat = outputDesc.DepthAttachment.Value.Format; bool hasStencil = FormatHelpers.IsStencilFormat(depthFormat); depthAttachmentDesc.format = VkFormats.VdToVkPixelFormat(outputDesc.DepthAttachment.Value.Format, toDepthFormat: true); depthAttachmentDesc.samples = 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)outputDesc.ColorAttachments.Length; depthAttachmentRef.layout = VkImageLayout.DepthStencilAttachmentOptimal; } VkSubpassDescription subpass = new VkSubpassDescription(); subpass.pipelineBindPoint = VkPipelineBindPoint.Graphics; subpass.colorAttachmentCount = (uint)outputDesc.ColorAttachments.Length; subpass.pColorAttachments = (VkAttachmentReference *)colorAttachmentRefs.Data; for (int i = 0; i < colorAttachmentDescs.Count; i++) { attachments.Add(colorAttachmentDescs[i]); } if (outputDesc.DepthAttachment != 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; 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); pipelineCI.renderPass = _renderPass; VkResult result = vkCreateGraphicsPipelines(_gd.Device, VkPipelineCache.Null, 1, ref pipelineCI, null, out _devicePipeline); CheckResult(result); ResourceSetCount = (uint)description.ResourceLayouts.Length; DynamicOffsetsCount = 0; foreach (VkResourceLayout layout in description.ResourceLayouts) { DynamicOffsetsCount += layout.DynamicBufferCount; } }
public MTLPipeline(ref GraphicsPipelineDescription description, MTLGraphicsDevice gd) : base(ref description) { PrimitiveType = MTLFormats.VdToMTLPrimitiveTopology(description.PrimitiveTopology); ResourceLayouts = new MTLResourceLayout[description.ResourceLayouts.Length]; NonVertexBufferCount = 0; for (int i = 0; i < ResourceLayouts.Length; i++) { ResourceLayouts[i] = Util.AssertSubtype <ResourceLayout, MTLResourceLayout>(description.ResourceLayouts[i]); NonVertexBufferCount += ResourceLayouts[i].BufferCount; } ResourceBindingModel = description.ResourceBindingModel ?? gd.ResourceBindingModel; CullMode = MTLFormats.VdToMTLCullMode(description.RasterizerState.CullMode); FrontFace = MTLFormats.VdVoMTLFrontFace(description.RasterizerState.FrontFace); FillMode = MTLFormats.VdToMTLFillMode(description.RasterizerState.FillMode); ScissorTestEnabled = description.RasterizerState.ScissorTestEnabled; MTLRenderPipelineDescriptor mtlDesc = MTLRenderPipelineDescriptor.New(); foreach (Shader shader in description.ShaderSet.Shaders) { MTLShader mtlShader = Util.AssertSubtype <Shader, MTLShader>(shader); MTLFunction specializedFunction; if (mtlShader.HasFunctionConstants) { // Need to create specialized MTLFunction. MTLFunctionConstantValues constantValues = CreateConstantValues(description.ShaderSet.Specializations); specializedFunction = mtlShader.Library.newFunctionWithNameConstantValues(mtlShader.EntryPoint, constantValues); AddSpecializedFunction(specializedFunction); ObjectiveCRuntime.release(constantValues.NativePtr); Debug.Assert(specializedFunction.NativePtr != IntPtr.Zero, "Failed to create specialized MTLFunction"); } else { specializedFunction = mtlShader.Function; } if (shader.Stage == ShaderStages.Vertex) { mtlDesc.vertexFunction = specializedFunction; } else if (shader.Stage == ShaderStages.Fragment) { mtlDesc.fragmentFunction = specializedFunction; } } // Vertex layouts VertexLayoutDescription[] vdVertexLayouts = description.ShaderSet.VertexLayouts; MTLVertexDescriptor vertexDescriptor = mtlDesc.vertexDescriptor; for (uint i = 0; i < vdVertexLayouts.Length; i++) { uint layoutIndex = ResourceBindingModel == ResourceBindingModel.Improved ? NonVertexBufferCount + i : i; MTLVertexBufferLayoutDescriptor mtlLayout = vertexDescriptor.layouts[layoutIndex]; mtlLayout.stride = (UIntPtr)vdVertexLayouts[i].Stride; uint stepRate = vdVertexLayouts[i].InstanceStepRate; mtlLayout.stepFunction = stepRate == 0 ? MTLVertexStepFunction.PerVertex : MTLVertexStepFunction.PerInstance; mtlLayout.stepRate = (UIntPtr)Math.Max(1, stepRate); } uint element = 0; for (uint i = 0; i < vdVertexLayouts.Length; i++) { uint offset = 0; VertexLayoutDescription vdDesc = vdVertexLayouts[i]; for (uint j = 0; j < vdDesc.Elements.Length; j++) { VertexElementDescription elementDesc = vdDesc.Elements[j]; MTLVertexAttributeDescriptor mtlAttribute = vertexDescriptor.attributes[element]; mtlAttribute.bufferIndex = (UIntPtr)(ResourceBindingModel == ResourceBindingModel.Improved ? NonVertexBufferCount + i : i); mtlAttribute.format = MTLFormats.VdToMTLVertexFormat(elementDesc.Format); mtlAttribute.offset = elementDesc.Offset != 0 ? (UIntPtr)elementDesc.Offset : (UIntPtr)offset; offset += FormatHelpers.GetSizeInBytes(elementDesc.Format); element += 1; } } VertexBufferCount = (uint)vdVertexLayouts.Length; // Outputs OutputDescription outputs = description.Outputs; BlendStateDescription blendStateDesc = description.BlendState; BlendColor = blendStateDesc.BlendFactor; if (outputs.SampleCount != TextureSampleCount.Count1) { mtlDesc.sampleCount = (UIntPtr)FormatHelpers.GetSampleCountUInt32(outputs.SampleCount); } if (outputs.DepthAttachment != null) { PixelFormat depthFormat = outputs.DepthAttachment.Value.Format; MTLPixelFormat mtlDepthFormat = MTLFormats.VdToMTLPixelFormat(depthFormat, true); mtlDesc.depthAttachmentPixelFormat = mtlDepthFormat; if ((FormatHelpers.IsStencilFormat(depthFormat))) { HasStencil = true; mtlDesc.stencilAttachmentPixelFormat = mtlDepthFormat; } } for (uint i = 0; i < outputs.ColorAttachments.Length; i++) { BlendAttachmentDescription attachmentBlendDesc = blendStateDesc.AttachmentStates[i]; MTLRenderPipelineColorAttachmentDescriptor colorDesc = mtlDesc.colorAttachments[i]; colorDesc.pixelFormat = MTLFormats.VdToMTLPixelFormat(outputs.ColorAttachments[i].Format, false); colorDesc.blendingEnabled = attachmentBlendDesc.BlendEnabled; colorDesc.alphaBlendOperation = MTLFormats.VdToMTLBlendOp(attachmentBlendDesc.AlphaFunction); colorDesc.sourceAlphaBlendFactor = MTLFormats.VdToMTLBlendFactor(attachmentBlendDesc.SourceAlphaFactor); colorDesc.destinationAlphaBlendFactor = MTLFormats.VdToMTLBlendFactor(attachmentBlendDesc.DestinationAlphaFactor); colorDesc.rgbBlendOperation = MTLFormats.VdToMTLBlendOp(attachmentBlendDesc.ColorFunction); colorDesc.sourceRGBBlendFactor = MTLFormats.VdToMTLBlendFactor(attachmentBlendDesc.SourceColorFactor); colorDesc.destinationRGBBlendFactor = MTLFormats.VdToMTLBlendFactor(attachmentBlendDesc.DestinationColorFactor); } RenderPipelineState = gd.Device.newRenderPipelineStateWithDescriptor(mtlDesc); ObjectiveCRuntime.release(mtlDesc.NativePtr); if (outputs.DepthAttachment != null) { MTLDepthStencilDescriptor depthDescriptor = MTLUtil.AllocInit <MTLDepthStencilDescriptor>( nameof(MTLDepthStencilDescriptor)); depthDescriptor.depthCompareFunction = MTLFormats.VdToMTLCompareFunction( description.DepthStencilState.DepthComparison); depthDescriptor.depthWriteEnabled = description.DepthStencilState.DepthWriteEnabled; bool stencilEnabled = description.DepthStencilState.StencilTestEnabled; if (stencilEnabled) { StencilReference = description.DepthStencilState.StencilReference; StencilBehaviorDescription vdFrontDesc = description.DepthStencilState.StencilFront; MTLStencilDescriptor front = MTLUtil.AllocInit <MTLStencilDescriptor>(nameof(MTLStencilDescriptor)); front.readMask = stencilEnabled ? description.DepthStencilState.StencilReadMask : 0u; front.writeMask = stencilEnabled ? description.DepthStencilState.StencilWriteMask : 0u; front.depthFailureOperation = MTLFormats.VdToMTLStencilOperation(vdFrontDesc.DepthFail); front.stencilFailureOperation = MTLFormats.VdToMTLStencilOperation(vdFrontDesc.Fail); front.depthStencilPassOperation = MTLFormats.VdToMTLStencilOperation(vdFrontDesc.Pass); front.stencilCompareFunction = MTLFormats.VdToMTLCompareFunction(vdFrontDesc.Comparison); depthDescriptor.frontFaceStencil = front; StencilBehaviorDescription vdBackDesc = description.DepthStencilState.StencilBack; MTLStencilDescriptor back = MTLUtil.AllocInit <MTLStencilDescriptor>(nameof(MTLStencilDescriptor)); back.readMask = stencilEnabled ? description.DepthStencilState.StencilReadMask : 0u; back.writeMask = stencilEnabled ? description.DepthStencilState.StencilWriteMask : 0u; back.depthFailureOperation = MTLFormats.VdToMTLStencilOperation(vdBackDesc.DepthFail); back.stencilFailureOperation = MTLFormats.VdToMTLStencilOperation(vdBackDesc.Fail); back.depthStencilPassOperation = MTLFormats.VdToMTLStencilOperation(vdBackDesc.Pass); back.stencilCompareFunction = MTLFormats.VdToMTLCompareFunction(vdBackDesc.Comparison); depthDescriptor.backFaceStencil = back; ObjectiveCRuntime.release(front.NativePtr); ObjectiveCRuntime.release(back.NativePtr); } DepthStencilState = gd.Device.newDepthStencilStateWithDescriptor(depthDescriptor); ObjectiveCRuntime.release(depthDescriptor.NativePtr); } DepthClipMode = description.DepthStencilState.DepthTestEnabled ? MTLDepthClipMode.Clip : MTLDepthClipMode.Clamp; }
public VkPipeline(VkGraphicsDevice gd, ref PipelineDescription description) { _gd = gd; VkGraphicsPipelineCreateInfo pipelineCI = VkGraphicsPipelineCreateInfo.New(); // Blend State VkPipelineColorBlendStateCreateInfo blendStateCI = VkPipelineColorBlendStateCreateInfo.New(); int attachmentsCount = description.BlendState.AttachmentStates.Length; VkPipelineColorBlendAttachmentState *attachmentsPtr = stackalloc VkPipelineColorBlendAttachmentState[attachmentsCount]; for (int i = 0; i < attachmentsCount; i++) { BlendAttachmentDescription vdDesc = description.BlendState.AttachmentStates[i]; VkPipelineColorBlendAttachmentState attachmentState = new VkPipelineColorBlendAttachmentState(); attachmentState.srcColorBlendFactor = VkFormats.VdToVkBlendFactor(vdDesc.SourceColorFactor); attachmentState.dstColorBlendFactor = VkFormats.VdToVkBlendFactor(vdDesc.DestinationColorFactor); attachmentState.colorBlendOp = VkFormats.VdToVkBlendOp(vdDesc.ColorFunction); attachmentState.srcAlphaBlendFactor = VkFormats.VdToVkBlendFactor(vdDesc.SourceAlphaFactor); attachmentState.dstAlphaBlendFactor = VkFormats.VdToVkBlendFactor(vdDesc.DestinationAlphaFactor); attachmentState.alphaBlendOp = VkFormats.VdToVkBlendOp(vdDesc.AlphaFunction); attachmentState.blendEnable = vdDesc.BlendEnabled; attachmentState.colorWriteMask = VkColorComponentFlags.R | VkColorComponentFlags.G | VkColorComponentFlags.B | VkColorComponentFlags.A; attachmentsPtr[i] = attachmentState; } blendStateCI.attachmentCount = (uint)attachmentsCount; blendStateCI.pAttachments = attachmentsPtr; RgbaFloat blendFactor = description.BlendState.BlendFactor; blendStateCI.blendConstants_0 = blendFactor.R; blendStateCI.blendConstants_1 = blendFactor.G; blendStateCI.blendConstants_2 = blendFactor.B; blendStateCI.blendConstants_3 = blendFactor.A; pipelineCI.pColorBlendState = &blendStateCI; // Rasterizer State RasterizerStateDescription rsDesc = description.RasterizerState; VkPipelineRasterizationStateCreateInfo rsCI = VkPipelineRasterizationStateCreateInfo.New(); rsCI.cullMode = VkFormats.VdToVkCullMode(rsDesc.CullMode); rsCI.polygonMode = VkFormats.VdToVkPolygonMode(rsDesc.FillMode); rsCI.depthClampEnable = !rsDesc.DepthClipEnabled; rsCI.frontFace = VkFrontFace.Clockwise; rsCI.lineWidth = 1f; pipelineCI.pRasterizationState = &rsCI; // Dynamic State VkPipelineDynamicStateCreateInfo dynamicStateCI = VkPipelineDynamicStateCreateInfo.New(); VkDynamicState *dynamicStates = stackalloc VkDynamicState[2]; dynamicStates[0] = VkDynamicState.Viewport; dynamicStates[1] = VkDynamicState.Scissor; dynamicStateCI.dynamicStateCount = 2; dynamicStateCI.pDynamicStates = dynamicStates; pipelineCI.pDynamicState = &dynamicStateCI; // Depth Stencil State DepthStencilStateDescription vdDssDesc = description.DepthStencilState; VkPipelineDepthStencilStateCreateInfo dssCI = VkPipelineDepthStencilStateCreateInfo.New(); dssCI.depthWriteEnable = vdDssDesc.DepthWriteEnabled; dssCI.depthTestEnable = vdDssDesc.DepthTestEnabled; dssCI.depthCompareOp = VkFormats.VdToVkCompareOp(vdDssDesc.ComparisonKind); pipelineCI.pDepthStencilState = &dssCI; // Multisample VkPipelineMultisampleStateCreateInfo multisampleCI = VkPipelineMultisampleStateCreateInfo.New(); multisampleCI.rasterizationSamples = VkSampleCountFlags.Count1; pipelineCI.pMultisampleState = &multisampleCI; // Input Assembly VkPipelineInputAssemblyStateCreateInfo inputAssemblyCI = VkPipelineInputAssemblyStateCreateInfo.New(); inputAssemblyCI.topology = VkFormats.VdToVkPrimitiveTopology(description.PrimitiveTopology); pipelineCI.pInputAssemblyState = &inputAssemblyCI; // Vertex Input State VkPipelineVertexInputStateCreateInfo vertexInputCI = VkPipelineVertexInputStateCreateInfo.New(); VertexLayoutDescription[] inputDescriptions = description.ShaderSet.VertexLayouts; uint bindingCount = (uint)inputDescriptions.Length; uint attributeCount = 0; for (int i = 0; i < inputDescriptions.Length; i++) { attributeCount += (uint)inputDescriptions[i].Elements.Length; } VkVertexInputBindingDescription * bindingDescs = stackalloc VkVertexInputBindingDescription[(int)bindingCount]; VkVertexInputAttributeDescription *attributeDescs = stackalloc VkVertexInputAttributeDescription[(int)attributeCount]; int targetIndex = 0; int targetLocation = 0; for (int binding = 0; binding < inputDescriptions.Length; binding++) { VertexLayoutDescription inputDesc = inputDescriptions[binding]; bindingDescs[targetIndex] = new VkVertexInputBindingDescription() { binding = (uint)binding, inputRate = (inputDesc.Elements[0].InstanceStepRate != 0) ? VkVertexInputRate.Instance : VkVertexInputRate.Vertex, stride = inputDesc.Stride }; uint currentOffset = 0; for (int location = 0; location < inputDesc.Elements.Length; location++) { VertexElementDescription inputElement = inputDesc.Elements[location]; attributeDescs[targetIndex] = new VkVertexInputAttributeDescription() { format = VkFormats.VdToVkVertexElementFormat(inputElement.Format), binding = (uint)binding, location = (uint)(targetLocation + location), offset = currentOffset }; targetIndex += 1; currentOffset += FormatHelpers.GetSizeInBytes(inputElement.Format); } targetLocation += inputDesc.Elements.Length; } vertexInputCI.vertexBindingDescriptionCount = bindingCount; vertexInputCI.pVertexBindingDescriptions = bindingDescs; vertexInputCI.vertexAttributeDescriptionCount = attributeCount; vertexInputCI.pVertexAttributeDescriptions = attributeDescs; pipelineCI.pVertexInputState = &vertexInputCI; // Shader Stage ShaderStageDescription[] stageDescs = description.ShaderSet.ShaderStages; StackList <VkPipelineShaderStageCreateInfo> stages = new StackList <VkPipelineShaderStageCreateInfo>(); foreach (ShaderStageDescription stageDesc in stageDescs) { VkShader vkShader = Util.AssertSubtype <Shader, VkShader>(stageDesc.Shader); VkPipelineShaderStageCreateInfo stageCI = VkPipelineShaderStageCreateInfo.New(); stageCI.module = vkShader.ShaderModule; stageCI.stage = VkFormats.VdToVkShaderStages(stageDesc.Stage); stageCI.pName = CommonStrings.main; // Meh stages.Add(stageCI); } pipelineCI.stageCount = stages.Count; pipelineCI.pStages = (VkPipelineShaderStageCreateInfo *)stages.Data; // ViewportState VkPipelineViewportStateCreateInfo viewportStateCI = VkPipelineViewportStateCreateInfo.New(); viewportStateCI.viewportCount = 1; viewportStateCI.scissorCount = 1; pipelineCI.pViewportState = &viewportStateCI; // Pipeline Layout ResourceLayout[] resourceLayouts = description.ResourceLayouts; VkPipelineLayoutCreateInfo pipelineLayoutCI = VkPipelineLayoutCreateInfo.New(); pipelineLayoutCI.setLayoutCount = (uint)resourceLayouts.Length; VkDescriptorSetLayout *dsls = stackalloc VkDescriptorSetLayout[resourceLayouts.Length]; for (int i = 0; i < resourceLayouts.Length; i++) { dsls[i] = Util.AssertSubtype <ResourceLayout, VkResourceLayout>(resourceLayouts[i]).DescriptorSetLayout; } pipelineLayoutCI.pSetLayouts = dsls; vkCreatePipelineLayout(_gd.Device, ref pipelineLayoutCI, null, out _pipelineLayout); pipelineCI.layout = _pipelineLayout; // Create fake RenderPass for compatibility. VkRenderPassCreateInfo renderPassCI = VkRenderPassCreateInfo.New(); OutputDescription outputDesc = description.Outputs; if (outputDesc.ColorAttachments.Length > 1) { throw new NotImplementedException("Laziness"); } VkAttachmentDescription colorAttachmentDesc = new VkAttachmentDescription(); colorAttachmentDesc.format = outputDesc.ColorAttachments.Length > 0 ? VkFormats.VdToVkPixelFormat(outputDesc.ColorAttachments[0].Format) : 0; colorAttachmentDesc.samples = VkSampleCountFlags.Count1; colorAttachmentDesc.loadOp = VkAttachmentLoadOp.Clear; colorAttachmentDesc.storeOp = VkAttachmentStoreOp.Store; colorAttachmentDesc.stencilLoadOp = VkAttachmentLoadOp.DontCare; colorAttachmentDesc.stencilStoreOp = VkAttachmentStoreOp.DontCare; colorAttachmentDesc.initialLayout = VkImageLayout.Undefined; colorAttachmentDesc.finalLayout = VkImageLayout.PresentSrcKHR; VkAttachmentReference colorAttachmentRef = new VkAttachmentReference(); colorAttachmentRef.attachment = 0; colorAttachmentRef.layout = VkImageLayout.ColorAttachmentOptimal; VkAttachmentDescription depthAttachmentDesc = new VkAttachmentDescription(); VkAttachmentReference depthAttachmentRef = new VkAttachmentReference(); if (outputDesc.DepthAttachment != null) { depthAttachmentDesc.format = VkFormats.VdToVkPixelFormat(outputDesc.DepthAttachment.Value.Format, toDepthFormat: true); depthAttachmentDesc.samples = VkSampleCountFlags.Count1; depthAttachmentDesc.loadOp = VkAttachmentLoadOp.Clear; depthAttachmentDesc.storeOp = VkAttachmentStoreOp.Store; depthAttachmentDesc.stencilLoadOp = VkAttachmentLoadOp.DontCare; depthAttachmentDesc.stencilStoreOp = VkAttachmentStoreOp.DontCare; depthAttachmentDesc.initialLayout = VkImageLayout.Undefined; depthAttachmentDesc.finalLayout = VkImageLayout.DepthStencilAttachmentOptimal; depthAttachmentRef.attachment = outputDesc.ColorAttachments.Length == 0 ? 0u : 1u; depthAttachmentRef.layout = VkImageLayout.DepthStencilAttachmentOptimal; } VkSubpassDescription subpass = new VkSubpassDescription(); StackList <VkAttachmentDescription, Size512Bytes> attachments = new StackList <VkAttachmentDescription, Size512Bytes>(); subpass.pipelineBindPoint = VkPipelineBindPoint.Graphics; if (outputDesc.ColorAttachments.Length > 0) { subpass.colorAttachmentCount = 1; subpass.pColorAttachments = &colorAttachmentRef; attachments.Add(colorAttachmentDesc); } if (outputDesc.DepthAttachment != 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 (outputDesc.DepthAttachment != 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); pipelineCI.renderPass = _renderPass; VkResult result = vkCreateGraphicsPipelines(_gd.Device, VkPipelineCache.Null, 1, ref pipelineCI, null, out _devicePipeline); CheckResult(result); ResourceSetCount = (uint)description.ResourceLayouts.Length; }