Files
Vortice.Win32/src/Generator/Program.cs

2805 lines
96 KiB
C#

// Copyright © Amer Koleci and Contributors.
// Licensed under the MIT License (MIT). See LICENSE in the repository root for more information.
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Text;
using Newtonsoft.Json;
namespace Generator;
public static class Program
{
private static readonly string[] jsons = new[]
{
"Graphics.json",
"Graphics.Dxgi.Common.json",
"Graphics.Dxgi.json",
"Graphics.Direct3D.json",
"Graphics.Direct3D11.json",
"Graphics.Direct3D12.json",
"Graphics.Direct3D.Dxc.json",
"Graphics.Direct2D.Common.json",
"Graphics.Imaging.json",
"Graphics.DirectWrite.json",
"Graphics.Direct2D.json",
"Graphics.Imaging.D2D.json",
};
private static readonly Dictionary<string, string> s_csNameMappings = new()
{
{"Void", "void" },
{"Byte", "byte" },
{"SByte", "sbyte" },
{"Int8", "sbyte" },
{"Int16", "short" },
{"Int32", "int" },
{"Int64", "long" },
{"UInt8", "byte" },
{"UInt16", "ushort" },
{"UInt32", "uint" },
{"UInt64", "ulong" },
{"Single", "float" },
{"Double", "double" },
{"IntPtr", "nint" },
{"UIntPtr", "nuint" },
{"Char", "ushort" },
{ "Foundation.BOOL", "Bool32" },
{ "Foundation.BOOLEAN", "byte" },
{ "Foundation.BSTR", "char*" },
{ "Foundation.HANDLE", "IntPtr" },
{ "Foundation.HINSTANCE", "IntPtr" },
{ "Foundation.HRESULT", "HResult" },
{ "Foundation.HWND", "IntPtr" },
{ "Foundation.LPARAM", "IntPtr" },
{ "Foundation.LRESULT", "IntPtr" },
{ "Foundation.WPARAM", "UIntPtr" },
{ "Foundation.PSTR", "sbyte*" },
{ "Foundation.PWSTR", "ushort*" },
{ "Foundation.CHAR", "byte" },
{ "Foundation.LUID", "Luid" },
{ "Foundation.LARGE_INTEGER", "LargeInteger" },
{ "Foundation.ULARGE_INTEGER", "ULargeInteger" },
{ "Foundation.FILETIME", "ulong" },
{ "System.Com.IUnknown", "IUnknown" },
{ "System.Com.ISequentialStream", "Com.ISequentialStream" },
{ "System.Com.IStream", "Com.IStream" },
{ "System.Com.IMalloc", "Com.IMalloc" },
{ "System.Com.IEnumUnknown", "Com.IEnumUnknown" },
{ "System.Com.IEnumString", "Com.IEnumString" },
{ "System.Com.StructuredStorage.PROPVARIANT", "Com.Variant" },
{ "System.Com.StructuredStorage.PROPBAG2", "Com.PropertyBagMetadata" },
{ "System.Com.StructuredStorage.IPropertyBag2", "Com.IPropertyBag2" },
{ "Graphics.Gdi.HMONITOR", "IntPtr" },
{ "Graphics.Gdi.HDC", "IntPtr" },
{ "Graphics.Gdi.HBITMAP", "IntPtr" },
{ "Graphics.Gdi.HPALETTE", "IntPtr" },
{ "UI.WindowsAndMessaging.HICON", "IntPtr" },
{ "Globalization.FONTSIGNATURE", "Win32.Graphics.Gdi.FontSignature" },
{ "Graphics.Gdi.LOGFONTA", "Win32.Graphics.Gdi.LogFontA" },
{ "Graphics.Gdi.LOGFONTW", "Win32.Graphics.Gdi.LogFontW" },
{ "Graphics.Direct3D.D3DVECTOR", "Vector3" },
{ "Graphics.Direct3D.D3DMATRIX", "Matrix4x4" },
{ "Graphics.Direct2D.Common.D2D_MATRIX_3X2_F", "Matrix3x2" },
{ "Graphics.Direct2D.Common.D2D_MATRIX_4X3_F", "Matrix4x3" },
{ "Graphics.Direct2D.Common.D2D_MATRIX_4X4_F", "Matrix4x4" },
{ "Graphics.Direct2D.Common.D2D_MATRIX_5X4_F", "Matrix5x4" },
{ "Graphics.Direct2D.Common.D2D_POINT_2F", "System.Drawing.PointF" },
{ "Graphics.Direct2D.Common.D2D_VECTOR_2F", "Vector2" },
{ "Graphics.Direct2D.Common.D2D_VECTOR_3F", "Vector3" },
{ "Graphics.Direct2D.Common.D2D_VECTOR_4F", "Vector4" },
{ "Graphics.Direct2D.Common.D2D_SIZE_F", "System.Drawing.SizeF" },
{ "Graphics.Direct2D.Common.D2D_POINT_2U", "System.Drawing.Point" },
{ "Graphics.Direct2D.Common.D2D_SIZE_U", "System.Drawing.Size" },
{ "Graphics.Imaging.WICRect", "System.Drawing.Rectangle" },
{ "Graphics.Dxgi.DXGI_RGBA", "Color4" },
{ "Graphics.Direct2D.Common.D2D1_COLOR_F", "Color4" },
{ "Graphics.DirectWrite.DWRITE_COLOR_F", "Color4" },
{ "Graphics.Direct2D.Matrix4x3F", "Matrix4x3" },
{ "Graphics.Direct2D.Matrix4x4F", "Matrix4x4" },
{ "Graphics.Direct2D.Matrix5x4F", "Matrix5x4" },
// TODO: Understand those ->
{ "Foundation.RECT", "RawRect" },
{ "Foundation.RECTL", "RawRect" },
{ "Foundation.POINT", "System.Drawing.Point" },
{ "Foundation.POINTL", "System.Drawing.Point" },
{ "Foundation.SIZE", "System.Drawing.Size" },
};
private static readonly Dictionary<string, string> s_partRenames = new()
{
{ "NONPREROTATED", "NonPrerotated" },
{ "POINTLIST", "PointList" },
{ "LINELIST", "LineList" },
{ "LINESTRIP", "LineStrip" },
{ "TRIANGLELIST", "TriangleList" },
{ "TRIANGLESTRIP", "TriangleStrip" },
{ "PATCHLIST", "PatchList" },
{ "CBUFFER", "CBuffer" },
{ "TBUFFER", "TBuffer" },
{ "NOPERSPECTIVE", "NoPerspective" },
{ "TEXTURE1D", "Texture1D" },
{ "TEXTURE1DARRAY", "Texture1DArray" },
{ "TEXTURE2D", "Texture2D" },
{ "TEXTURE2DARRAY", "Texture2DArray" },
{ "TEXTURE2DMS", "Texture2DMs" },
{ "TEXTURE2DMSARRAY", "Texture2DMsArray" },
{ "TEXTURE3D", "Texture3D" },
{ "TEXTURECUBE", "TextureCube" },
{ "TEXTURECUBEARRAY", "TextureCubeArray" },
{ "RWTEXTURE1D", "RwTexture1D" },
{ "RWTEXTURE1DARRAY", "RwTexture1DArray" },
{ "RWTEXTURE2D", "RwTexture2D" },
{ "RWTEXTURE2DARRAY", "RwTexture2DArray" },
{ "RWTEXTURE3D", "RwTexture3D" },
{ "RWBUFFER", "RwBuffer" },
{ "BUFFEREX", "BufferExtended" },
{ "USERPACKED", "UserPacked" },
{ "SAMPLER1D", "Sampler1D" },
{ "SAMPLER2D", "Sampler2D" },
{ "SAMPLER3D", "Sampler3D" },
{ "SAMPLERCUBE", "SamplerCube" },
{ "RWTYPED", "RwTyped" },
{ "RWSTRUCTURED", "RwStructured" },
{ "BYTEADDRESS", "ByteAddress" },
{ "RWBYTEADDRESS", "RwByteAddress" },
{ "RTACCELERATIONSTRUCTURE", "RtAccelerationStructure" },
{ "FEEDBACKTEXTURE", "FeedbackTexture" },
{ "TESSFACTOR", "TessFactor" },
{ "SHADINGRATE", "ShadingRate" },
{ "CULLPRIMITIVE", "CullPrimitive" },
{ "VERTEXSHADER", "VertexShader" },
{ "PIXELSHADER", "PixelShader" },
{ "VERTEXFRAGMENT", "VertexFragment" },
{ "PIXELFRAGMENT", "PixelFragment" },
{ "GEOMETRYSHADER", "GeometryShader" },
{ "DOMAINSHADER", "DomainShader" },
{ "COMPUTESHADER", "ComputeShader" },
{ "DEPTHSTENCIL", "DepthStencil" },
{ "RENDERTARGETVIEW", "RenderTargetView" },
{ "DEPTHSTENCILVIEW", "DepthStencilView" },
{ "MIN8FLOAT", "Min8Float" },
{ "MIN10FLOAT", "Min10Float" },
{ "MIN16FLOAT", "Min16Float" },
{ "MIN12INT", "Min12Int" },
{ "MIN16INT", "Min16Int" },
{ "MIN16UINT", "Min16Uint" },
{ "KEYEDMUTEX", "KeyedMutex" },
{ "GETDATA", "GetData" },
{ "DONOTFLUSH", "DoNotFlush" },
{ "PREDICATEHINT", "PredicateHint" },
{ "TEX1D", "Texture1D" },
{ "TEX2D", "Texture2D" },
{ "TEX3D", "Texture3D" },
{ "TEX2DMS", "Texture2DMs" },
{ "TEXCUBE", "TexureCube" },
//{ "IB", "Ib" },
{ "SINGLETHREADED", "SingleThreaded" },
{ "SUBOBJECT", "SubObject" },
{ "GROUPSHARED", "GroupShared" },
{ "DEVICEMEMORY", "DeviceMemory" },
{ "WRITEBUFFERIMMEDIATE", "WriteBufferImmediate" },
{ "OVERBUDGET", "OverBudget" },
{ "SETMARKER", "SetMarker" },
{ "BEGINEVENT", "BeginEvent" },
{ "ENDEVENT", "EndEvent" },
{ "CRYPTOSESSION", "CryptoSession" },
{ "CRYPTOSESSIONPOLICY", "CryptoSessionPolicy" },
{ "PROTECTEDRESOURCESESSION", "ProtectedResourceSession" },
{ "METACOMMAND", "MetaCommand" },
{ "SCHEDULINGGROUP", "SchedulingGroup" },
};
private static readonly HashSet<string> s_partRenamesSet = new(StringComparer.OrdinalIgnoreCase)
{
"Int16",
"UInt16",
"Int32",
"UInt32",
"Int64",
"UInt64",
"IUnknown",
"DispatchMesh",
"EncodeFrame",
"DrawInstanced",
"DrawIndexedInstanced",
"ExecuteIndirect",
"CopyBufferRegion",
"CopyTextureRegion",
"CopyResource",
"CopyTiles",
"ResolveSubresource",
"ClearRenderTargetView",
"ClearUnorderedAccessView",
"ClearDepthStencilView",
"ResourceBarrier",
"ExecuteBundle",
"ResolveQueryData",
"BeginSubmission",
"EndSubmission",
"DecodeFrame",
"DecodeFrame1",
"DecodeFrame2",
"ProcessFrames",
"ProcessFrames1",
"AtomicCopyBufferUInt",
"AtomicCopyBufferUInt64",
"DispatchRays",
"InitializeMetaCommand",
"ExecuteMetaCommand",
"SetProtectedResourceSession",
"BuildRaytracingAccelerationStructure",
"EmitRaytracingAccelerationStructurePostBuildInfo",
"CopyRaytracingAccelerationStructure",
"EstimateMotion",
"ResolveMotionVectorHeap",
"SetPipelineState1",
"InitializeExtensionCommand",
"ExecuteExtensionCommand",
"ResolveEncoderOutputMetadata",
"ResolveSubresourceRegion",
"InPlaceEdit",
"RootSignatureOnly",
"ModuleOnly",
"ValidMask",
"OutOfMemory",
"MoreData",
"GetPrivateData",
"SetPrivateData",
"ChangingParams",
"InvalidFreeData",
"InvalidIUnknown",
"InvalidFlags",
"InvalidSamples",
"CreateBuffer",
"CreateTexture1D",
"CreateTexture2D",
"CreateTexture3D",
"CreateShaderResourceView",
"CreateRenderTargetView",
"CreateDepthStencilView",
"CreateInputLayout",
"CreateVertexShader",
"CreatePixelShader",
"CreateGeometryShader",
"CreateGeometryShaderWithStreamOutput",
"CreateQuery",
"CreateRasterizerState",
"CreateDepthStencilState",
"CreateBlendState",
"CreateSamplerState",
"CreateQueryOrPredicate",
"TooManyElements",
"InvalidDesc",
"InvalidFormat",
"InvalidResource",
"TooManyObjects",
"UnrecognizedUsage",
"UnrecognizedBindFlags",
"UnrecognizedCPUAccessFlags",
"UnrecognizedMiscFlags",
"UnrecognizedFormat",
"UnexpectedMiscFlags",
"InvalidCPUAccessFlags",
"InvalidBindFlags",
"InvalidInitialData",
"InvalidDimensions",
"InvalidMipLevels",
"InvalidMiscFlags",
"InvalidArg",
"NullDesc",
"InvalidConstantBufferBindings",
"LargeAllocation",
"UnsupportedFormat",
"IncompatibleFormat",
"InvalidSlot",
"InvalidInputSlotClass",
"InvalidShaderBytecode",
"InvalidNumEntries",
"UnexpectedDecl",
"ExpectedDecl",
"InvalidOutputSlot",
"InvalidComponentCount",
"InvalidStartComponentAndComponentCount",
"InvalidGapDefinition",
"InvalidShaderType",
"RepeatedOutput",
"InvalidOutputStreamStride",
"OutputMaskMismatch",
"InvalidFillMode",
"InvalidCullMode",
"InvalidDepthBiasClamp",
"InvalidSlopeScaledDepthBias",
"InvalidFilter",
"InvalidAddressU",
"InvalidAddressV",
"InvalidAddressW",
"InvalidMaxAnisotropy",
"InvalidComparisonFunc",
"InvalidMinLod",
"InvalidMaxLod",
"InvalidQuery",
"InvalidDestinationSubresource",
"GenerateMips",
"CopySubresourceRegion",
"CopySubresource",
"InvalidSource",
"InvalidDestinationState",
"InvalidSourceState",
"InvalidSubresource",
"UpdateSubresource",
"AlreadyMapped",
"InvalidMapType",
"DeviceRemoved",
"NotMapped",
"SetExceptionMode",
"VertexPos",
"IndexPos",
"InstancePos",
"RegisterIndex",
"ComponentType",
"RegisterMask",
"SystemValue",
"NeverWritten",
"AlwaysReads",
"InputLayout",
"ShaderResourceView",
"BlendState",
"GetDesc",
"OMSetRenderTargets",
"IASetVertexBuffers",
"IASetIndexBuffer",
"VSSetShader",
"VSSetShaderResources",
"VSSetConstantBuffers",
"VSSetSamplers",
"GSSetShader",
"GSSetShaderResources",
"GSSetConstantBuffers",
"GSSetSamplers",
"PSSetShader",
"PSSetShaderResources",
"PSSetConstantBuffers",
"PSSetSamplers",
"SOSetTargets",
"IASetInputLayout",
"UnbindDeletingObject",
"RSSetState",
"OMSetBlendState",
"OMSetDepthStencilState",
"SetPredication",
"MissingOutputSignature",
"InvalidDepthWriteMask",
"InvalidDepthFunc",
"InvalidFrontFaceStencilFailOp",
"InvalidFrontFaceStencilZFailOp",
"InvalidFrontFaceStencilPassOp",
"InvalidFrontFaceStencilFunc",
"InvalidBackFaceStencilFailOp",
"InvalidBackFaceStencilZFailOp",
"InvalidBackFaceStencilPassOp",
"InvalidBackFaceStencilFunc",
"InvalidSrcBlend",
"InvalidDestBlend",
"InvalidBlendOp",
"InvalidSrcBlendAlpha",
"InvalidDestBlendAlpha",
"InvalidBlendOpAlpha",
"InvalidRenderTargetWriteMask",
"InvalidBuffer",
"IASetPrimitiveTopology",
"RSSetViewports",
"RSSetScissorRects",
"DenormFlush",
"IAGetVertexBuffers",
"VSGetShaderResources",
"VSGetConstantBuffers",
"VSGetSamplers",
"GSGetShaderResources",
"GSGetConstantBuffers",
"GSGetSamplers",
"PSGetShaderResources",
"PSGetConstantBuffers",
"PSGetSamplers",
"SOGetTargets",
"RSGetViewports",
"RSGetScissorRects",
"InvalidDestinationBox",
"CheckFormatSupport",
"CheckMultisampleQualityLevels",
"SemanticName",
"CreatePredicate",
"CreateCounter",
"OutOfRange",
"NonExclusive",
"CheckCounter",
"CreateResource",
"MirrorOnce",
"InvalidNumStreams",
"InvalidStreamToRasterizer",
"UnexpectedStreams",
"InvalidClassLinkage",
"CommandListFlags",
"CreateDeferredContext",
"FinishDisplayList",
"OnImmediateContext",
"InvalidStream",
"UnexpectedEntries",
"UnexpectedStrides",
"InvalidNumStrides",
"CreateHullShader",
"HSSetShader",
"HSSetShaderResources",
"HSSetConstantBuffers",
"HSSetSamplers",
"HSGetShaderResources",
"HSGetConstantBuffers",
"HSGetSamplers",
"CreateDomainShader",
"DSSetShader",
"DSSetShaderResources",
"DSSetConstantBuffers",
"DSSetSamplers",
"DSGetShaderResources",
"DSGetConstantBuffers",
"DSGetSamplers",
"CreateComputeShader",
"CSSetShader",
"CSSetShaderResources",
"CSSetConstantBuffers",
"CSSetSamplers",
"CSGetShaderResources",
"CSGetConstantBuffers",
"CSGetSamplers",
"DrawIndirect",
"ClassInstance",
"ClassLinkage",
"UnorderedAccessView",
"CreateUnorderedAccessView",
"SetShader",
"DoubleFloatOpsNotSupported",
"OMSetRenderTargetsAndUnorderedAccessViews",
"CSSetUnorderedAccessViews",
"PSSetUnorderedAccessViews",
"CSSetUnorderedAccesss",
"CSGetUnorderedAccesss",
"CreateShaderResesourceView",
"DispatchIndirect",
"InvalidView",
"InvalidOffset",
"LargeOffset",
"CopyStructureCount",
"ClearUnorderedAccessView",
"ClearUnorderedAccessViewFloat",
"OfferResources",
"EnqueueSetEvent",
"VideoDecoder",
"VideoProcessor",
"VideoProcessorEnum",
"DecoderOutputView",
"ProcessorInputView",
"ProcessorOutputView",
"DeviceContextState",
"CreateDeviceContextState",
"UpdateSubresource1",
"CreateVideoDecoder",
"ZeroWidthHeight",
"InvalidBufferSize",
"InvalidBufferUsage",
"InvalidSize",
"DecryptionBlt",
"NullParam",
"InvalidBufferOffsetOrCount",
"ShaderExtensionsNotSupported",
"DoubleExtensionsNotSupported",
"UAVsNotSupported",
"SwapDeviceContextState",
"ClearView",
"NotSupported",
"PreferUpdateSubresource1",
"GetDC",
"InvalidRect",
"InvalidUsage",
"StepRate",
"UpdateTiles",
"UpdateTileMappings",
"CopyTiles",
"CopyTileMappings",
"AuthenticatedChannel",
"ConservativeRasterMode",
"InvalidContextType",
"JpegDecode",
"JpegEncode",
"InvalidScanDataOffset",
"InvalidComponents",
"SourceNot2D",
"DestinationNot2D",
"CreateFence",
"SynchronizedChannel",
"DecoderBeginFrame",
"VideoProcessorGetStreamMirror",
"BackbufferNotSupported",
"DimensionsTooLarge",
"InvalidMipLevel",
"ColorMatrix",
"StencilOp",
"InvalidPlaneSlice",
"InvalidVideoPlaneSlice",
"InvalidSlotClassChange",
"StepRateSlotClassMismatch",
"InvalidStepRateChange",
"InvalidAlignment",
"DuplicateSemantic",
"UnparseableInputSignature",
"NullSemantic",
"MissingElement",
"OutputStreamStrideUnused",
"OutputSlot0Expected",
"EmptyRect",
"InvalidArgs",
"CreateDevice",
"CommandQueue",
"CommandAllocator",
"PipelineState",
"CommandList12",
"DescriptorHeap",
"RootSignature",
"MonitoredFence",
"QueryHeap",
"CommandSignature",
"CreateShader",
"CreateHeap",
"InvalidBytecode",
"UnrecognizedHeapType",
"UnrecognizedCPUPageProperties",
"UnrecognizedMemoryPool",
"InvalidProperties",
"CreateResourceAndHeap",
"NullHeapProperties",
"InvalidHeapProperties",
"UnrecognizedHeapMiscFlags",
"InvalidHeapMiscFlags",
"GetCustomHeapProperties",
"InvalidHeapType",
"UnorderedAccess",
"CreateGraphicsPipelineState",
"MinPrecision",
"MakeResident",
"NullObjectArray",
"GetResourceAllocationInfo",
"InvalidDimensionality",
"InvalidSampleDesc",
"GetCopyableFootprints",
"InvalidSubresourceRange",
"InvalidBaseOffset",
"GetCopyableLayout",
"CreateCommandSignature",
"GetGPUVirtualAddress",
"InvalidClearValue",
"InvalidClearValueFormat",
"UnrecognizedClearValueFormat",
"ClearValueDenormFlush",
"MismatchingClearValue",
"InvalidHeap",
"InvalidRange",
"BundleNotSupported",
"ExecuteCommandLists",
"CommandListMismatch",
"OpenCommandList",
"FailedCommandList",
"NullDst",
"NullSrc",
"InvalidSrcResourceDimension",
"InvalidDstResourceDimension",
"SrcRangeOutOfBounds",
"DstRangeOutOfBounds",
"InvalidCopyFlags",
"UnrecognizedDstType",
"InvalidDstResource",
"InvalidDstSubresource",
"InvalidDstOffset",
"UnrecognizedDstOffset",
"InvalidDstFormat",
"FormatMismatch",
"EmptyBox",
"CreateComputePipelineState",
"CreatePipelineState",
"InvalidCachedBlob",
"InvalidBox",
"CachedBlobDriverVersionMismatch",
"CachedBlobDescMismatch",
"CachedBlobIgnored",
"WriteToSubresource",
"ReadFromSubresource",
"WrongSwapchainBufferReference",
"InvalidNumRenderTargets",
"SetRenderTargets",
"CreateSharedResource",
"ExifColorSpace",
"NoCache",
"CacheOnDemand",
"CacheOnLoad",
"DpiCompensation",
"ArithmeticComposite",
"BitmapSource",
"ChromaKey",
"ColorManagement",
"ConvolveMatrix",
"DirectionalBlur",
"DiscreteTransfer",
"DisplacementMap",
"DistantDiffuse",
"DistantSpecular",
"EdgeDetection",
"GammaTransfer",
"GaussianBlur",
"HDRTonemap",
"HighlightSandShadows",
"HueRotation",
"HueToRgb",
"LinearTransfer",
"OpacityMetadata",
"PointDiffuse",
"PointSpecular",
"SpotDiffuse",
"SpotSpecular",
"RgbToHue",
"SubProperty",
"TableTransfer",
"WhiteLevelAdjustment",
};
private static readonly HashSet<string> s_preserveCaps = new(StringComparer.OrdinalIgnoreCase)
{
"HW",
"YUV",
"GDI",
"IA",
"SO",
"VS",
"PS",
"DS",
"GS",
"HS",
"CS",
//"AS",
"MS",
"RS",
"OM",
"VB",
"IB",
"1D",
"2D",
"3D",
"MRT",
"D3D",
"D3D10",
"D3D11",
"D3D12",
"D2D",
"D2D1",
"DWRITE",
"HDR",
"DC",
};
private static readonly Dictionary<string, string> s_knownTypesPrefixes = new()
{
{ "DXGI_COLOR_SPACE_TYPE", "DXGI_COLOR_SPACE" },
{ "DXGI_GRAPHICS_PREEMPTION_GRANULARITY", "DXGI_GRAPHICS_PREEMPTION" },
{ "DXGI_COMPUTE_PREEMPTION_GRANULARITY", "DXGI_COMPUTE_PREEMPTION" },
{ "DXGI_MULTIPLANE_OVERLAY_YCbCr_FLAGS", "DXGI_MULTIPLANE_OVERLAY" },
{ "DXGI_RECLAIM_RESOURCE_RESULTS", "DXGI_RECLAIM_RESOURCE_RESULT" },
{ "DXGI_HARDWARE_COMPOSITION_SUPPORT_FLAGS", "DXGI_HARDWARE_COMPOSITION_SUPPORT_FLAG" },
{ "DXGI_DEBUG_RLO_FLAGS", "DXGI_DEBUG_RLO" },
{ "DXGI_OFFER_RESOURCE_FLAGS", "DXGI_OFFER_RESOURCE_FLAG" },
// D3D
{ "D3D_INTERPOLATION_MODE", "D3D_INTERPOLATION" },
{ "D3D_PARAMETER_FLAGS", "D3D" },
{ "D3D_TESSELLATOR_OUTPUT_PRIMITIVE", "D3D_TESSELLATOR_OUTPUT" },
{ "D3D_REGISTER_COMPONENT_TYPE", "D3D_REGISTER_COMPONENT" },
{ "D3D_RESOURCE_RETURN_TYPE", "D3D_RETURN_TYPE" },
{ "D3D_CBUFFER_TYPE", "D3D_CT" },
{ "D3D_INCLUDE_TYPE", "D3D_INCLUDE" },
{ "D3D_SHADER_VARIABLE_CLASS", "D3D_SVC" },
{ "D3D_SHADER_VARIABLE_FLAGS", "D3D_SVF" },
{ "D3D_SHADER_VARIABLE_TYPE", "D3D_SVT" },
{ "D3D_SHADER_INPUT_FLAGS", "D3D_SIF" },
{ "D3D_SHADER_INPUT_TYPE", "D3D_SIT" },
{ "D3D_SHADER_CBUFFER_FLAGS", "D3D_CBF" },
// D3D11 -> most is handled in code
{ "D3D11_AUTHENTICATED_PROCESS_IDENTIFIER_TYPE", "D3D11_PROCESSIDTYPE" },
// D3D12 -> most is handled in code
{ "D3D12_MULTISAMPLE_QUALITY_LEVEL_FLAGS", "D3D12_MULTISAMPLE_QUALITY_LEVELS_FLAG" },
{ "D3D12_SHADER_CACHE_SUPPORT_FLAGS", "D3D12_SHADER_CACHE_SUPPORT" },
{ "D3D12_RESOURCE_STATES", "D3D12_RESOURCE_STATE" },
{ "D3D12_GRAPHICS_STATES", "D3D12_GRAPHICS_STATE" },
{ "D3D12_RAYTRACING_ACCELERATION_STRUCTURE_POSTBUILD_INFO_TYPE", "D3D12_RAYTRACING_ACCELERATION_STRUCTURE_POSTBUILD_INFO" },
{ "D3D12_SERIALIZED_DATA_TYPE", "D3D12_SERIALIZED_DATA" },
{ "D3D12_DRIVER_MATCHING_IDENTIFIER_STATUS", "D3D12_DRIVER_MATCHING_IDENTIFIER" },
{ "D3D12_RLDO_FLAGS", "D3D12_RLDO" },
{ "D3D12_DEBUG_DEVICE_PARAMETER_TYPE", "D3D12_DEBUG_DEVICE_PARAMETER" },
{ "D3D12_DEBUG_COMMAND_LIST_PARAMETER_TYPE", "D3D12_DEBUG_COMMAND_LIST_PARAMETER" },
{ "D3D12_SHADER_VERSION_TYPE", "D3D12_SHVER" },
// Dxc
{ "DXC_OUT_KIND", "DXC_OUT" },
// WIC
{ "WICColorContextType", "WICColorContext" },
{ "WICBitmapCreateCacheOption", "WICBitmap" },
{ "WICDecodeOptions", "WICDecodeMetadata" },
{ "WICBitmapEncoderCacheOption", "WICBitmapEncoder" },
{ "WICComponentType", "WIC" },
{ "WICComponentEnumerateOptions", "WICComponentEnumerate" },
{ "WICBitmapInterpolationMode", "WICBitmapInterpolation" },
{ "WICBitmapPaletteType", "WICBitmapPaletteType" },
{ "WICBitmapDitherType", "WICBitmapDitherType" },
{ "WICBitmapAlphaChannelOption", "WICBitmap" },
{ "WICBitmapTransformOptions", "WICBitmapTransform" },
{ "WICBitmapLockFlags", "WICBitmapLock" },
{ "WICBitmapDecoderCapabilities", "WICBitmapDecoderCapability" },
{ "WICProgressOperation", "WICProgressOperation" },
{ "WICProgressNotification", "WICProgressNotification" },
{ "WICComponentSigning", "WICComponent" },
{ "WICPixelFormatNumericRepresentation", "WICPixelFormatNumericRepresentation" },
{ "WICPlanarOptions", "WICPlanarOptions" },
};
private static readonly Dictionary<string, string> s_knownEnumValueNames = new()
{
{ "DXGI_FORMAT_420_OPAQUE", "Opaque420" },
{ "DXGI_OUTDUPL_COMPOSITED_UI_CAPTURE_ONLY", "CompositedUICaptureOnly" },
{ "D3D_FEATURE_LEVEL_9_1", "Level_9_1" },
// D3D11
{ "D3D11_STANDARD_MULTISAMPLE_PATTERN", "Standard" },
{ "D3D11_CENTER_MULTISAMPLE_PATTERN", "Center" },
{ "D3D11_VIDEO_PROCESSOR_NOMINAL_RANGE_16_235", "Range_16_235" },
{ "D3D11_VIDEO_PROCESSOR_NOMINAL_RANGE_0_255", "Range_0_255" },
// D3D12
{ "D3D12_INDEX_BUFFER_STRIP_CUT_VALUE_0xFFFF", "I16Bits" },
{ "D3D12_INDEX_BUFFER_STRIP_CUT_VALUE_0xFFFFFFFF", "I32Bits" },
{ "D3D_ROOT_SIGNATURE_VERSION_1_0", "V1_0" },
{ "D3D_ROOT_SIGNATURE_VERSION_1_1", "V1_1" },
{ "D3D12_TEXTURE_LAYOUT_64KB_UNDEFINED_SWIZZLE", "L64KbUndefinedSwizzle" },
{ "D3D12_TEXTURE_LAYOUT_64KB_STANDARD_SWIZZLE", "L64KbStandardSwizzle" },
{ "D3D12_ROOT_PARAMETER_TYPE_32BIT_CONSTANTS", "T32BitConstants" },
{ "NUM_D3D12_GPU_BASED_VALIDATION_SHADER_PATCH_MODES", "Count" },
{ "D3D12_MESSAGE_CALLBACK_IGNORE_FILTERS", "IgnoreFilters" },
{ "D3D12_PIPELINE_STATE_SUBOBJECT_TYPE_AS", "AS" },
};
private static readonly Dictionary<string, bool> s_generatedEnums = new()
{
{"DXGI_CPU_ACCESS", false },
{"DXGI_USAGE", true },
{"DXGI_MAP", true },
{"DXGI_PRESENT", true },
{"DXGI_MWA", true },
{"DXGI_ENUM_MODES", true },
{"DXC_HASHFLAG", true },
{"DxcValidatorFlags", true },
{"DxcVersionInfoFlags", true },
};
private static readonly HashSet<string> s_ignoredStartParts = new(StringComparer.OrdinalIgnoreCase)
{
"DXGI",
"D3D",
"D3D10",
"D3D11",
"D3D12",
"D2D",
"D2D1",
"DWRITE",
};
private static readonly HashSet<string> s_ignoredParts = new(StringComparer.OrdinalIgnoreCase)
{
"PF" // D3D_PF_
};
private static readonly Dictionary<string, string> s_typesNameRemap = new()
{
// Generated
{ "DXGI_MAP", "MapFlags" },
{ "DXGI_ENUM_MODES", "EnumModesFlags" },
{ "DXGI_MWA", "WindowAssociationFlags" },
// D3D11
{ "D3D11_RLDO_FLAGS", "ReportLiveDeviceObjectFlags" },
{ "D3D11_1_CREATE_DEVICE_CONTEXT_STATE_FLAG", "CreateDeviceContextStateFlags" },
// D3D12
{ "D3D12_RLDO_FLAGS", "ReportLiveDeviceObjectFlags" },
// D2D1
{ "D2D1_2DAFFINETRANSFORM_INTERPOLATION_MODE", "AffineTransform2DInterpolationMode" },
{ "D2D1_3DTRANSFORM_PROP", "Transform3DProperties" },
{ "D2D1_3DTRANSFORM_INTERPOLATION_MODE", "Transform3DInterpolationMode" },
{ "D2D1_3DPERSPECTIVETRANSFORM_PROP", "PerspectiveTransform3DProperties" },
{ "D2D1_3DPERSPECTIVETRANSFORM_INTERPOLATION_MODE", "PerspectiveTransform3DInteroplationMode" },
{ "D2D1_2DAFFINETRANSFORM_PROP", "AffineTransform2DProperties" },
// Dxc
{ "DXC_HASHFLAG", "DxcHashFlags" },
{ "DxcValidatorFlags", "DxcValidatorFlags" },
{ "DxcVersionInfoFlags", "DxcVersionInfoFlags" },
};
private static readonly Dictionary<string, string> s_structFieldTypeRemap = new()
{
{ "DXGI_ADAPTER_DESC1::Flags", "DXGI_ADAPTER_FLAG" },
{ "DXGI_ADAPTER_DESC3::Flags", "DXGI_ADAPTER_FLAG3" },
{ "DXGI_SWAP_CHAIN_DESC::BufferUsage", "Usage" },
{ "DXGI_SWAP_CHAIN_DESC::Flags", "DXGI_SWAP_CHAIN_FLAG" },
{ "DXGI_SWAP_CHAIN_DESC1::BufferUsage", "Usage" },
{ "DXGI_SWAP_CHAIN_DESC1::Flags", "DXGI_SWAP_CHAIN_FLAG" },
// D3D11
{ "D3D11_BUFFER_DESC::BindFlags", "D3D11_BIND_FLAG" },
{ "D3D11_BUFFER_DESC::CPUAccessFlags", "D3D11_CPU_ACCESS_FLAG" },
{ "D3D11_BUFFER_DESC::MiscFlags", "D3D11_RESOURCE_MISC_FLAG" },
{ "D3D11_TEXTURE1D_DESC::BindFlags", "D3D11_BIND_FLAG" },
{ "D3D11_TEXTURE1D_DESC::CPUAccessFlags", "D3D11_CPU_ACCESS_FLAG" },
{ "D3D11_TEXTURE1D_DESC::MiscFlags", "D3D11_RESOURCE_MISC_FLAG" },
{ "D3D11_TEXTURE2D_DESC::BindFlags", "D3D11_BIND_FLAG" },
{ "D3D11_TEXTURE2D_DESC::CPUAccessFlags", "D3D11_CPU_ACCESS_FLAG" },
{ "D3D11_TEXTURE2D_DESC::MiscFlags", "D3D11_RESOURCE_MISC_FLAG" },
{ "D3D11_TEXTURE3D_DESC::BindFlags", "D3D11_BIND_FLAG" },
{ "D3D11_TEXTURE3D_DESC::CPUAccessFlags", "D3D11_CPU_ACCESS_FLAG" },
{ "D3D11_TEXTURE3D_DESC::MiscFlags", "D3D11_RESOURCE_MISC_FLAG" },
{ "D3D11_FEATURE_DATA_FORMAT_SUPPORT::OutFormatSupport", "D3D11_FORMAT_SUPPORT" },
{ "D3D11_FEATURE_DATA_FORMAT_SUPPORT2::OutFormatSupport2", "D3D11_FORMAT_SUPPORT2" },
{ "D3D11_RENDER_TARGET_BLEND_DESC::RenderTargetWriteMask", "D3D11_COLOR_WRITE_ENABLE" },
{ "D3D11_RENDER_TARGET_BLEND_DESC1::RenderTargetWriteMask", "D3D11_COLOR_WRITE_ENABLE" },
{ "D3D11_DEPTH_STENCIL_VIEW_DESC::Flags", "D3D11_DSV_FLAG" },
{ "D3D11_BUFFER_UAV::Flags", "D3D11_BUFFER_UAV_FLAG" },
{ "D3D11_BUFFEREX_SRV::Flags", "D3D11_BUFFEREX_SRV_FLAG" },
// D3D12
{ "D3D12_RENDER_TARGET_BLEND_DESC::RenderTargetWriteMask", "D3D12_COLOR_WRITE_ENABLE" },
// Dxc
{ "DxcShaderHash::Flags", "DXC_HASHFLAG" },
};
private static readonly Dictionary<string, string> s_mapFunctionParameters = new()
{
// DXGI
{ "IDXGIDevice::CreateSurface::Usage", "DXGI_USAGE" },
{ "IDXGIOutput::GetDisplayModeList::Flags", "DXGI_ENUM_MODES" },
// D3D11
{ "ID3D11DeviceContext::Map::MapFlags", "D3D11_MAP_FLAG" },
// D3D12
// Dxc
{ "IDxcValidator::Validate::Flags", "DxcValidatorFlags" },
{ "IDxcValidator2::Validate::Flags", "DxcValidatorFlags" },
{ "IDxcValidator2::ValidateWithDebug::Flags", "DxcValidatorFlags" },
{ "IDxcVersionInfo::GetFlags::pFlags", "DxcVersionInfoFlags" },
{ "IDxcVersionInfo2::GetFlags::pFlags", "DxcVersionInfoFlags" },
// WIC
{ "IWICImagingFactory::CreateDecoderFromFilename::dwDesiredAccess", "NativeFileAccess" },
{ "IWICBitmap::Lock::flags", "WICBitmapLockFlags" },
};
private static readonly HashSet<string> s_visitedEnums = new();
private static readonly HashSet<string> s_visitedStructs = new();
private static readonly Dictionary<string, Dictionary<string, List<ApiType>>> s_visitedComTypes = new();
private static bool s_generateUnmanagedDocs = true;
public static int Main(string[] args)
{
string outputPath = AppContext.BaseDirectory;
if (args.Length > 0)
{
outputPath = args[0];
}
if (!Path.IsPathRooted(outputPath))
{
outputPath = Path.Combine(AppContext.BaseDirectory, outputPath);
}
if (!Directory.Exists(outputPath))
{
Directory.CreateDirectory(outputPath);
}
foreach (string jsonFile in jsons)
{
string finalPath = Path.Combine(AppContext.BaseDirectory, "win32json", "api", jsonFile);
string jsonData = File.ReadAllText(finalPath);
ApiData? api = JsonConvert.DeserializeObject<ApiData>(jsonData);
Generate(api!, outputPath, jsonFile);
}
// Generate docs
//DocGenerator.Generate(new[] { "D2D1" }, Path.Combine(outputPath, "Direct2D.xml"));
//DocGenerator.Generate(new[] { "DWRITE" }, Path.Combine(outputPath, "DirectWrite.xml"));
//DocGenerator.Generate(new[] { "D3D" }, Path.Combine(outputPath, "Direct3D.xml"));
//DocGenerator.Generate(new[] { "DXGI" }, Path.Combine(outputPath, "Dxgi.xml"));
//DocGenerator.Generate(new[] { "D3D11" }, Path.Combine(outputPath, "Direct3D11.xml"));
return 0;
}
private static void Generate(ApiData api, string outputPath, string jsonFile)
{
string[] splits = jsonFile.Split(".", StringSplitOptions.RemoveEmptyEntries);
string folderRoot = splits[0];
string outputFolder = Path.Combine(outputPath, folderRoot);
if (!Directory.Exists(outputFolder))
{
Directory.CreateDirectory(outputFolder);
}
string docFile = splits[1];
string fileName = string.Empty;
for (int i = 1; i < splits.Length - 1; i++)
{
if (string.IsNullOrEmpty(fileName) == false)
{
fileName += ".";
}
fileName += splits[i];
}
string ns = string.Empty;
if (string.IsNullOrWhiteSpace(fileName) == true)
{
fileName = splits[0];
ns = folderRoot;
}
else
{
ns = $"{folderRoot}.{fileName}";
}
fileName += ".cs";
if (docFile != "json")
{
string subdirectory = Path.Combine(outputFolder, docFile);
if (Directory.Exists(subdirectory) == false)
Directory.CreateDirectory(subdirectory);
}
else
{
docFile = string.Empty;
}
using var writer = new CodeWriter(
Path.Combine(outputFolder, fileName),
ns,
docFile,
$"Win32.{ns}");
GenerateConstants(writer, api);
GenerateTypes(writer, api);
GenerateFunctions(writer, api);
}
private static void GenerateConstants(CodeWriter writer, ApiData api)
{
using (writer.PushBlock($"public static partial class Apis"))
{
foreach (var constant in api.Constants)
{
if (ShouldSkipConstant(constant))
continue;
bool skipValue = false;
foreach (var enumToGenerate in s_generatedEnums)
{
if (constant.Name.StartsWith(enumToGenerate.Key))
{
skipValue = true;
break;
}
}
if (skipValue)
continue;
string typeName = GetTypeName(constant.Type);
if (typeName == "Guid")
{
WriteGuid(writer, constant.Value!.ToString(), constant.Name);
writer.WriteLine();
}
else if (typeName == "HResult")
{
writer.WriteLine($"public static readonly HResult {constant.Name} = {constant.Value};");
}
else if (typeName == "float")
{
float floatValue = Convert.ToSingle(constant.Value);
writer.WriteLine($"public const float {constant.Name} = {floatValue.ToString(CultureInfo.InvariantCulture)}f;");
}
else if (typeName == "double")
{
double dblValue = Convert.ToDouble(constant.Value);
writer.WriteLine($"public const double {constant.Name} = {dblValue.ToString(CultureInfo.InvariantCulture)};");
}
else
{
writer.WriteLine($"public const {typeName} {constant.Name} = {constant.Value};");
}
}
}
writer.WriteLine();
}
private static void GenerateTypes(CodeWriter writer, ApiData api)
{
bool regionWritten = false;
foreach (ApiType enumType in api.Types.Where(item => item.Kind.ToLowerInvariant() == "enum"))
{
if (enumType.Name.StartsWith("D3DX11"))
{
continue;
}
if (!regionWritten)
{
writer.WriteLine($"#region Enums");
regionWritten = true;
}
GenerateEnum(writer, enumType, false);
s_visitedEnums.Add($"{writer.Api}.{enumType.Name}");
}
if (regionWritten)
{
writer.WriteLine("#endregion Enums");
writer.WriteLine();
}
// Generated enums -> from constants
regionWritten = false;
Dictionary<string, ApiType> createdEnums = new();
foreach (ApiDataConstant constant in api.Constants)
{
if (ShouldSkipConstant(constant))
continue;
foreach (var enumToGenerate in s_generatedEnums)
{
if (constant.Name.StartsWith(enumToGenerate.Key))
{
ApiType createdEnumType;
if (!createdEnums.ContainsKey(enumToGenerate.Key))
{
ApiType apiType = new()
{
Name = enumToGenerate.Key,
Kind = "Enum",
Flags = enumToGenerate.Value,
Scoped = false,
IntegerBase = constant.Type.Name
};
createdEnums.Add(enumToGenerate.Key, apiType);
createdEnumType = apiType;
}
else
{
createdEnumType = createdEnums[enumToGenerate.Key];
}
ApiEnumValue enumValue = new ApiEnumValue
{
Name = constant.Name,
Value = constant.Value
};
createdEnumType.Values.Add(enumValue);
//string enumValueName = GetPrettyFieldName(constant.Name, createdEnumName);
//writer.WriteLine($"{enumValueName} = {constant.Value},");
}
}
}
foreach (ApiType enumType in createdEnums.Values)
{
if (!regionWritten)
{
writer.WriteLine($"#region Generated Enums");
regionWritten = true;
}
GenerateEnum(writer, enumType, true);
}
if (regionWritten)
{
writer.WriteLine($"#endregion Generated Enums");
writer.WriteLine();
}
// Unions
regionWritten = false;
foreach (ApiType structType in api.Types.Where(item => item.Kind.ToLowerInvariant() == "union"))
{
if (structType.Name.StartsWith("D3DX11") ||
structType.Name.StartsWith("CD3D11"))
{
continue;
}
if (s_csNameMappings.ContainsKey($"{writer.Api}.{structType.Name}"))
{
continue;
}
if (!regionWritten)
{
writer.WriteLine($"#region Unions");
regionWritten = true;
}
GenerateStruct(api, writer, structType);
s_visitedStructs.Add($"{writer.Api}.{structType.Name}");
}
if (regionWritten)
{
writer.WriteLine($"#endregion Unions");
writer.WriteLine();
}
// Structs
regionWritten = false;
foreach (ApiType structType in api.Types.Where(item => item.Kind.ToLowerInvariant() == "struct"))
{
if (structType.Name.StartsWith("D3DX11") ||
structType.Name.StartsWith("CD3D11") ||
structType.Name == "D2D_COLOR_F")
{
continue;
}
if (s_csNameMappings.ContainsKey($"{writer.Api}.{structType.Name}"))
{
continue;
}
if (!regionWritten)
{
writer.WriteLine($"#region Structs");
regionWritten = true;
}
GenerateStruct(api, writer, structType);
s_visitedStructs.Add($"{writer.Api}.{structType.Name}");
}
if (regionWritten)
{
writer.WriteLine("#endregion Structs");
writer.WriteLine();
}
// Com types
regionWritten = false;
foreach (ApiType comType in api.Types.Where(item => item.Kind.ToLowerInvariant() == "com"))
{
if (comType.Name.StartsWith("ID3DX11"))
{
continue;
}
if (!regionWritten)
{
writer.WriteLine("#region COM Types");
regionWritten = true;
}
// Generate methods
// TODO: FIX broken VTable ID3D12Heap, ID2D1Factory2
if (comType.Name == "ID3D12Pageable")
{
}
Dictionary<string, List<ApiType>> methodsToGenerate = new();
// We must generate from lower to upper
ApiType iterateType = comType;
List<ApiType> typesToGenerate = new();
while (iterateType.Interface != null
&& iterateType.Interface.Name != "IUnknown"
&& iterateType.Interface.Name != "IStream"
&& iterateType.Interface.Name != "IPersistStream")
{
string fullTypeName = $"{iterateType.Interface.Api}.{iterateType.Interface.Name}";
iterateType = api.Types.FirstOrDefault(item => item.Name == iterateType.Interface.Name);
if (iterateType != null)
{
typesToGenerate.Add(iterateType);
}
else
{
var knownMethods = s_visitedComTypes.First(item => item.Key == fullTypeName).Value;
foreach (var knownMethod in knownMethods)
{
methodsToGenerate.Add(knownMethod.Key, knownMethod.Value);
}
break;
}
}
if (typesToGenerate.Count > 1)
{
typesToGenerate.Reverse();
}
foreach (ApiType type in typesToGenerate)
{
foreach (ApiType method in type.Methods)
{
// Until we add Storage.Xps.Printing.IPrintDocumentPackageTarget
if (method.Name == "CreatePrintControl")
continue;
if (methodsToGenerate.TryGetValue(type.Name, out List<ApiType>? functions) == false)
{
functions = new List<ApiType>();
methodsToGenerate.Add(type.Name, functions);
}
functions.Add(method);
}
}
foreach (ApiType method in comType.Methods)
{
// Until we add Storage.Xps.Printing.IPrintDocumentPackageTarget
if (method.Name == "CreatePrintControl")
continue;
if (methodsToGenerate.TryGetValue(comType.Name, out List<ApiType>? functions) == false)
{
functions = new List<ApiType>();
methodsToGenerate.Add(comType.Name, functions);
}
functions.Add(method);
}
string subdirectory = Path.Combine(writer.Directory, writer.DocFileName);
string fileName = $"{comType.Name}.cs";
using var comTypeWriter = new CodeWriter(
Path.Combine(subdirectory, fileName),
writer.Api,
"../" + writer.DocFileName,
$"Win32.{writer.Api}");
GenerateComType(api, comTypeWriter, comType, methodsToGenerate);
}
if (regionWritten)
{
writer.WriteLine("#endregion Com Types");
writer.WriteLine();
}
}
private static void GenerateFunctions(CodeWriter writer, ApiData api)
{
if (api.Functions.Length == 0)
return;
writer.WriteLine($"#region Functions");
using (writer.PushBlock($"public static unsafe partial class Apis"))
{
foreach (ApiType function in api.Functions)
{
if (function.Name.StartsWith("D3DX11") ||
function.Name == "D3DDisassemble11Trace")
{
continue;
}
WriteFunction(writer, api, function, string.Empty, false);
writer.WriteLine();
}
}
writer.WriteLine($"#endregion Functions");
}
private static void WriteFunction(
CodeWriter writer,
ApiData api,
ApiType function,
string functionName,
bool asCallback)
{
string returnType = GetTypeName(function.ReturnType);
string functionSuffix = string.Empty;
if (string.IsNullOrEmpty(function.DllImport) == false)
{
functionSuffix = "static extern ";
writer.WriteLine($"[DllImport(\"{function.DllImport}\", ExactSpelling = true)]");
}
StringBuilder argumentBuilder = new();
StringBuilder argumentsTypesBuilder = new();
StringBuilder argumentsNameBuilder = new();
int parameterIndex = 0;
foreach (ApiParameter parameter in function.Params)
{
bool asPointer = false;
string parameterType = string.Empty;
if (parameter.Type.Kind == "ApiRef")
{
if (parameter.Type.TargetKind == "FunctionPointer")
{
ApiType functionType = api.Types.First(item => item.Name == parameter.Type.Name && item.Kind == "FunctionPointer");
parameterType = "delegate* unmanaged[Stdcall]<void*, void>";
}
else
{
string fullTypeName = $"{parameter.Type.Api}.{parameter.Type.Name}";
if (!IsPrimitive(parameter.Type) && !IsEnum(fullTypeName))
{
asPointer = true;
}
}
}
if (string.IsNullOrEmpty(parameterType))
{
parameterType = GetTypeName(parameter.Type, asPointer);
}
parameterType = NormalizeTypeName(writer.Api, parameterType);
string parameterName = parameter.Name;
bool isOptional = parameter.Attrs.Any(item => item is string str && str == "Optional");
if (parameter.Attrs.Any(item => item is string str && str == "ComOutPtr"))
{
if (!IsPrimitive(parameter.Type))
{
parameterType += "*";
}
}
argumentBuilder.Append(parameterType);
if (asCallback == false)
{
argumentBuilder.Append(' ').Append(parameterName);
}
if (isOptional == true)
{
//argumentBuilder.Append(" = default");
}
argumentsTypesBuilder.Append(parameterType);
argumentsNameBuilder.Append(parameterName);
if (parameterIndex < function.Params.Count - 1)
{
argumentBuilder.Append(", ");
argumentsTypesBuilder.Append(", ");
argumentsNameBuilder.Append(", ");
}
parameterIndex++;
}
string argumentsString = argumentBuilder.ToString();
if (string.IsNullOrEmpty(functionName))
{
functionName = function.Name;
}
writer.Write("public ");
if (asCallback)
{
writer.Write($"unsafe delegate* unmanaged[Stdcall]<{argumentsString}, {returnType}> {functionName}");
}
else
{
writer.Write($"{functionSuffix}{returnType} {functionName}({argumentsString})");
}
writer.WriteLine(";");
}
private static void GenerateEnum(CodeWriter writer, ApiType enumType, bool autoGenerated)
{
string csTypeName;
string enumPrefix = string.Empty;
bool skipPrettify = false;
if (enumType.Name.StartsWith("WIC"))
{
csTypeName = enumType.Name;
if (s_knownTypesPrefixes.TryGetValue(enumType.Name, out string? knowPrefix))
{
enumPrefix = knowPrefix!;
skipPrettify = true;
}
}
else
{
csTypeName = GetDataTypeName(enumType.Name, out enumPrefix);
AddCsMapping(writer.Api, enumType.Name, csTypeName);
}
string baseTypeName = GetTypeName(enumType.IntegerBase);
if (!autoGenerated)
{
writer.WriteLine($"/// <include file='../{writer.DocFileName}.xml' path='doc/member[@name=\"{enumType.Name}\"]/*' />");
}
if (s_generateUnmanagedDocs)
writer.WriteLine($"/// <unmanaged>{enumType.Name}</unmanaged>");
bool isFlags = false;
if (enumType.Flags ||
csTypeName.EndsWith("Flag") ||
csTypeName.EndsWith("Flags"))
{
isFlags = true;
}
// Know flag members
if (enumType.Name == "D3D11_FORMAT_SUPPORT" ||
enumType.Name == "D3D11_FORMAT_SUPPORT2" ||
enumType.Name == "D3D11_COLOR_WRITE_ENABLE" ||
enumType.Name == "D3D12_COLOR_WRITE_ENABLE")
{
isFlags = true;
}
if (isFlags)
{
writer.WriteLine("[Flags]");
}
if (enumType.Name == "D3D11_COLOR_WRITE_ENABLE" ||
enumType.Name == "D3D12_COLOR_WRITE_ENABLE")
{
baseTypeName = "byte";
}
if (enumType.Name == "WICColorContextType")
{
}
using (writer.PushBlock($"public enum {csTypeName} : {baseTypeName}"))
{
if (isFlags &&
!enumType.Values.Any(item => GetEnumItemName(enumType, item, enumPrefix, skipPrettify) == "None"))
{
writer.WriteLine("None = 0,");
}
foreach (ApiEnumValue enumItem in enumType.Values)
{
if (enumItem.Name.EndsWith("_FORCE_DWORD") ||
enumItem.Name.EndsWith("_FORCE_UINT") ||
enumItem.Name == "D3D_ROOT_SIGNATURE_VERSION_1")
{
continue;
}
// Ignore D3D10, D3D11 and D3D12 in D3D
if (enumType.Name.StartsWith("D3D_"))
{
if (enumItem.Name.StartsWith("D3D10_") ||
enumItem.Name.StartsWith("D3D11_") ||
enumItem.Name.StartsWith("D3D12_"))
{
continue;
}
}
if (enumItem.Name.EndsWith("_MESSAGES_START") ||
enumItem.Name.EndsWith("_MESSAGES_END"))
{
continue;
}
string enumValueName = GetEnumItemName(enumType, enumItem, enumPrefix, skipPrettify);
if (!autoGenerated)
{
writer.WriteLine($"/// <include file='../{writer.DocFileName}.xml' path='doc/member[@name=\"{enumType.Name}::{enumItem.Name}\"]/*' />");
}
if (s_generateUnmanagedDocs)
{
writer.WriteLine($"/// <unmanaged>{enumItem.Name}</unmanaged>");
}
if (enumValueName.StartsWith("DXGI_MSG_"))
{
enumValueName = enumValueName.Substring("DXGI_MSG_".Length);
}
writer.WriteLine($"{enumValueName} = {enumItem.Value},");
}
}
writer.WriteLine();
}
private static string GetEnumItemName(ApiType enumType, ApiEnumValue enumItem, string enumPrefix, bool skipPrettify)
{
if (string.IsNullOrEmpty(enumPrefix))
{
return enumItem.Name;
}
string enumValueName = GetPrettyFieldName(enumItem.Name, enumPrefix, skipPrettify);
// D3D11 has some enum name "issues"
// D3D11_FILL_MODE -> D3D11_FILL_*
if (enumValueName.StartsWith("D3D11_"))
{
string[] parts = enumType.Name.Split(new[] { '_' }, StringSplitOptions.RemoveEmptyEntries);
enumPrefix = string.Join("_", parts.Take(parts.Length - 1));
enumValueName = GetPrettyFieldName(enumItem.Name, enumPrefix, skipPrettify);
}
// D3D12 FLAGS/FLAG
// D3D12_COMMAND_QUEUE_FLAGS -> D3D12_COMMAND_QUEUE_FLAG_NONE
if (enumValueName.StartsWith("D3D12_") && enumType.Name.EndsWith("FLAGS"))
{
enumPrefix = enumType.Name.Substring(0, enumType.Name.Length - 1);
enumValueName = GetPrettyFieldName(enumItem.Name, enumPrefix, skipPrettify);
}
return enumValueName;
}
private static void GenerateStruct(ApiData api, CodeWriter writer, ApiType structType, bool nestedType = false)
{
string csTypeName;
string structPrefix = string.Empty;
if (nestedType)
{
csTypeName = structType.Name;
}
else
{
if (structType.Name.StartsWith("Dxc") ||
structType.Name.StartsWith("WIC"))
{
csTypeName = structType.Name;
}
else
{
csTypeName = GetDataTypeName(structType.Name, out structPrefix);
AddCsMapping(writer.Api, structType.Name, csTypeName);
}
writer.WriteLine($"/// <include file='../{writer.DocFileName}.xml' path='doc/member[@name=\"{structType.Name}\"]/*' />");
if (s_generateUnmanagedDocs)
{
writer.WriteLine($"/// <unmanaged>{structType.Name}</unmanaged>");
}
}
bool isUnion = structType.Kind == "Union";
if (isUnion)
{
writer.WriteLine("[StructLayout(LayoutKind.Explicit)]");
}
using (writer.PushBlock($"public partial struct {csTypeName}"))
{
int fieldIndex = 0;
foreach (ApiStructField field in structType.Fields)
{
if (field.Name.EndsWith("_FORCE_DWORD"))
{
continue;
}
string fieldValueName = field.Name;
if (structType.Name == "D3D11_OMAC")
{
fieldValueName = "Buffer";
}
else if (structType.Name == "D3D12_NODE_MASK")
{
fieldValueName = "Mask";
}
if (structType.Name == "D2D1_LAYER_PARAMETERS")
{
}
bool asPointer = false;
if (field.Type.Kind == "ApiRef")
{
string apiName = GetApiName(field.Type);
string fullTypeName = $"{apiName}.{field.Type.Name}";
if (s_visitedComTypes.ContainsKey(fullTypeName) ||
api.Types.Any(item => item.Name == field.Type.Name && item.Kind.ToLowerInvariant() == "com"))
{
asPointer = true;
}
}
string fieldTypeName = GetTypeName(field.Type, asPointer);
writer.WriteLine($"/// <include file='../{writer.DocFileName}.xml' path='doc/member[@name=\"{structType.Name}::{field.Name}\"]/*' />");
if (s_generateUnmanagedDocs)
{
//writer.WriteLine($"/// <unmanaged>{field.Name}</unmanaged>");
}
string remapFieldLookUp = $"{structType.Name}::{field.Name}";
if (s_structFieldTypeRemap.TryGetValue(remapFieldLookUp, out string? remapType))
{
fieldTypeName = GetTypeName($"{writer.Api}.{remapType}");
}
if (fieldTypeName == "Array")
{
bool canUseFixed = false;
if (field.Type.Child.Kind == "Native")
{
canUseFixed = true;
}
fieldTypeName = GetTypeName(field.Type.Child);
fieldTypeName = NormalizeTypeName(writer.Api, fieldTypeName);
if (canUseFixed)
{
if (isUnion)
{
writer.WriteLine("[FieldOffset(0)]");
}
int arraySize = field.Type.Shape != null ? field.Type.Shape.Size : 1;
writer.WriteLine($"public unsafe fixed {fieldTypeName} {fieldValueName}[{arraySize}];");
}
else
{
writer.WriteLine($"public {fieldValueName}__FixedBuffer {fieldValueName};");
writer.WriteLine();
using (writer.PushBlock($"public unsafe struct {fieldValueName}__FixedBuffer"))
{
int arraySize = field.Type.Shape != null ? field.Type.Shape.Size : 1;
for (int i = 0; i < arraySize; i++)
{
writer.WriteLine($"public {fieldTypeName} e{i};");
}
writer.WriteLine();
writer.WriteLine("[UnscopedRef]");
using (writer.PushBlock($"public ref {fieldTypeName} this[int index]"))
{
writer.WriteLine("[MethodImpl(MethodImplOptions.AggressiveInlining)]");
using (writer.PushBlock("get"))
{
writer.WriteLine($"return ref AsSpan()[index];");
}
}
writer.WriteLine();
writer.WriteLine("[UnscopedRef]");
writer.WriteLine("[MethodImpl(MethodImplOptions.AggressiveInlining)]");
using (writer.PushBlock($"public Span<{fieldTypeName}> AsSpan()"))
{
writer.WriteLine($"return MemoryMarshal.CreateSpan(ref e0, {arraySize});");
}
}
}
}
else
{
string unsafePrefix = string.Empty;
if (field.Type.TargetKind == "FunctionPointer")
{
ApiType functionType = api.Types.First(item => item.Name == field.Type.Name && item.Kind == "FunctionPointer");
WriteFunction(writer, api, functionType, field.Name, true);
}
else
{
fieldTypeName = NormalizeTypeName(writer.Api, fieldTypeName);
if (fieldTypeName.EndsWith("*"))
{
unsafePrefix += "unsafe ";
}
if (isUnion)
{
writer.WriteLine("[FieldOffset(0)]");
}
fieldValueName = CleanupName(fieldValueName);
writer.WriteLine($"public {unsafePrefix}{fieldTypeName} {fieldValueName};");
}
}
if (fieldIndex < structType.Fields.Length - 1)
{
writer.WriteLine();
}
fieldIndex++;
}
// Generate nested types
if (structType.NestedTypes.Length > 0)
{
writer.WriteLine();
if (isUnion == false)
{
foreach (ApiType nestedTypeToGenerate in structType.NestedTypes)
{
foreach (ApiStructField field in nestedTypeToGenerate.Fields)
{
ApiStructField parentMemberAccess = structType.Fields.First(item => item.Type.Name == nestedTypeToGenerate.Name);
string fieldTypeName = GetTypeName(field.Type);
fieldTypeName = NormalizeTypeName(writer.Api, fieldTypeName);
string fieldName = GetPrettyFieldName(field.Name, structPrefix, false);
writer.WriteLine("[UnscopedRef]");
if (fieldTypeName == "Array")
{
fieldTypeName = GetTypeName(field.Type.Child);
using (writer.PushBlock($"public unsafe Span<{fieldTypeName}> {fieldName}"))
{
writer.WriteLine("[MethodImpl(MethodImplOptions.AggressiveInlining)]");
using (writer.PushBlock("get"))
{
writer.WriteLine($"return MemoryMarshal.CreateSpan(ref {parentMemberAccess.Name}.{fieldName}[0], {field.Type.Shape.Size});");
}
}
}
else
{
if (fieldName == "pGeometryDescs")
{
}
string unsafePrefix = string.Empty;
if (fieldTypeName.EndsWith("*"))
{
unsafePrefix += "unsafe ";
}
using (writer.PushBlock($"public {unsafePrefix}ref {fieldTypeName} {fieldName}"))
{
writer.WriteLine("[MethodImpl(MethodImplOptions.AggressiveInlining)]");
using (writer.PushBlock("get"))
{
writer.WriteLineUndindented("#if NET7_0_OR_GREATER");
writer.WriteLine($"return ref {parentMemberAccess.Name}.{fieldName};");
writer.WriteLineUndindented("#else");
if (fieldTypeName.EndsWith("*"))
{
writer.WriteLine($"return ref MemoryMarshal.GetReference(MemoryMarshal.CreateSpan(ref this, 1)).{parentMemberAccess.Name}.{fieldName};");
}
else
{
writer.WriteLine($"return ref MemoryMarshal.GetReference(MemoryMarshal.CreateSpan(ref {parentMemberAccess.Name}.{fieldName}, 1));");
}
writer.WriteLineUndindented("#endif");
}
}
}
writer.WriteLine();
}
}
}
foreach (ApiType nestedTypeToGenerate in structType.NestedTypes)
{
GenerateStruct(api, writer, nestedTypeToGenerate, true);
}
}
}
writer.WriteLine();
}
private static void GenerateComType(
ApiData api,
CodeWriter writer,
ApiType comType,
Dictionary<string, List<ApiType>> methodsToGenerate)
{
string csTypeName = comType.Name;
writer.WriteLine($"/// <include file='../{writer.DocFileName}.xml' path='doc/member[@name=\"{comType.Name}\"]/*' />");
if (s_generateUnmanagedDocs)
{
writer.WriteLine($"/// <unmanaged>{comType.Name}</unmanaged>");
}
if (comType.Guid != null)
{
writer.WriteLine($"[Guid(\"{comType.Guid}\")]");
}
if (comType.Interface != null)
{
writer.WriteLine($"[NativeTypeName(\"struct {comType.Name} : {comType.Interface.Name}\")]");
writer.WriteLine($"[NativeInheritance(\"{comType.Interface.Name}\")]");
}
using (writer.PushBlock($"public unsafe partial struct {csTypeName}"))
{
if (comType.Guid != null)
{
// Generate IID
WriteGuid(writer, comType.Guid, $"IID_{csTypeName}");
writer.WriteLine();
writer.WriteLine($"public static Guid* NativeGuid => (Guid*)Unsafe.AsPointer(ref Unsafe.AsRef(in IID_{csTypeName}));");
writer.WriteLine();
}
writer.WriteLine($"public void** lpVtbl;");
writer.WriteLine();
int vtblIndex = 0;
bool generateIUnknown = false;
var iterateType = comType;
while (iterateType != null)
{
if (iterateType.Interface == null)
break;
generateIUnknown = iterateType.Interface.Name == "IUnknown";
iterateType = api.Types.FirstOrDefault(item => item.Name == iterateType.Interface.Name);
}
if (generateIUnknown)
{
writer.WriteLine("/// <inheritdoc cref=\"IUnknown.QueryInterface\" />");
writer.WriteLine("[MethodImpl(MethodImplOptions.AggressiveInlining)]");
writer.WriteLine("[VtblIndex(0)]");
using (writer.PushBlock($"public HResult QueryInterface([NativeTypeName(\"const IID &\")] Guid* riid, void** ppvObject)"))
{
writer.WriteLine("return ((delegate* unmanaged[Stdcall]<IUnknown*, Guid*, void**, int>)(lpVtbl[0]))((IUnknown*)Unsafe.AsPointer(ref this), riid, ppvObject);");
}
writer.WriteLine();
// AddRef
writer.WriteLine("/// <inheritdoc cref=\"IUnknown.AddRef\" />");
writer.WriteLine("[MethodImpl(MethodImplOptions.AggressiveInlining)]");
writer.WriteLine("[VtblIndex(1)]");
writer.WriteLine("[return: NativeTypeName(\"ULONG\")]");
using (writer.PushBlock($"public uint AddRef()"))
{
writer.WriteLine("return ((delegate* unmanaged[Stdcall]<IUnknown*, uint>)(lpVtbl[1]))((IUnknown*)Unsafe.AsPointer(ref this));");
}
writer.WriteLine();
// Release
writer.WriteLine("/// <inheritdoc cref=\"IUnknown.Release\" />");
writer.WriteLine("[MethodImpl(MethodImplOptions.AggressiveInlining)]");
writer.WriteLine("[VtblIndex(2)]");
writer.WriteLine("[return: NativeTypeName(\"ULONG\")]");
using (writer.PushBlock($"public uint Release()"))
{
writer.WriteLine("return ((delegate* unmanaged[Stdcall]<IUnknown*, uint>)(lpVtbl[2]))((IUnknown*)Unsafe.AsPointer(ref this));");
}
writer.WriteLine();
vtblIndex = 3;
}
bool needNewLine = false;
foreach (KeyValuePair<string, List<ApiType>> methodPair in methodsToGenerate)
{
string docName = methodPair.Key;
foreach (ApiType method in methodPair.Value)
{
if (needNewLine)
{
writer.WriteLine();
}
// TODO: Handle inherit
string returnType = GetTypeName(method.ReturnType);
StringBuilder argumentBuilder = new();
StringBuilder argumentsTypesBuilder = new();
StringBuilder argumentsNameBuilder = new();
int parameterIndex = 0;
bool allOptional = false;
if (method.Name == "EndDraw")
{
allOptional =
method.Params.All(item => item.Attrs.Any(attr => attr is string str && str == "Optional"));
}
bool useReturnAsParameter = false;
if (returnType != "void" &&
method.ReturnType.TargetKind != "Com" &&
method.ReturnType.Kind == "ApiRef" &&
!IsEnum(method.ReturnType) &&
IsStructAsReturnMarshal(method.ReturnType)
)
{
useReturnAsParameter = true;
}
// Return type
returnType = NormalizeTypeName(writer.Api, returnType);
string returnMarshalType = returnType;
if (returnMarshalType.ToLower() == "hresult")
{
returnMarshalType = "int";
}
if (useReturnAsParameter)
{
argumentsTypesBuilder.Append(returnMarshalType);
argumentsTypesBuilder.Append('*');
if (method.Params.Count > 0)
{
argumentsTypesBuilder.Append(", ");
}
}
foreach (ApiParameter parameter in method.Params)
{
bool asPointer = false;
string parameterType = string.Empty;
if (parameter.Type.Kind == "ApiRef")
{
if (parameter.Type.TargetKind == "FunctionPointer")
{
ApiType functionType = api.Types.First(item => item.Name == parameter.Type.Name && item.Kind == "FunctionPointer");
parameterType = "delegate* unmanaged[Stdcall]<void*, void>";
}
else
{
string fullTypeName = $"{parameter.Type.Api}.{parameter.Type.Name}";
if (!IsPrimitive(parameter.Type) && !IsEnum(fullTypeName))
{
asPointer = true;
}
}
}
if (string.IsNullOrEmpty(parameterType))
{
string parameterNameLookup = $"{comType.Name}::{method.Name}::{parameter.Name}";
if (s_mapFunctionParameters.TryGetValue(parameterNameLookup, out string? remapType))
{
parameterType = GetTypeName($"{writer.Api}.{remapType}");
if (parameter.Attrs.Any(item => item is string str && str == "Out"))
{
parameterType += "*";
}
}
else
{
parameterType = GetTypeName(parameter.Type, asPointer);
}
}
parameterType = NormalizeTypeName(writer.Api, parameterType);
string parameterName = parameter.Name;
bool isOptional = parameter.Attrs.Any(item => item is string str && str == "Optional");
if (parameter.Attrs.Any(item => item is string str && str == "ComOutPtr"))
{
if (!IsPrimitive(parameter.Type))
{
parameterType += "*";
}
}
else if (parameterType.EndsWith("**") == false &&
parameter.Attrs.Any(item => item is string str && (str == "RetVal" || str == "Out")))
{
if (parameter.Type.Child == null)
{
//if (!IsPrimitive(parameter.Type))
//{
// parameterType += "*";
//}
}
else if (parameter.Type.Child.Kind != "ApiRef")
{
if (!IsPrimitive(parameter.Type))
{
parameterType += "*";
}
}
else
{
string apiName = GetApiName(parameter.Type.Child);
string fullTypeName = $"{apiName}.{parameter.Type.Child.Name}";
if (!IsPrimitive(parameter.Type) && !IsStruct(fullTypeName) && !IsEnum(fullTypeName))
{
parameterType += "*";
}
}
}
parameterName = CleanupName(parameterName);
parameterType = NormalizeTypeName(writer.Api, parameterType);
argumentBuilder.Append(parameterType).Append(' ').Append(parameterName);
if (allOptional == true && isOptional == true)
{
argumentBuilder.Append(" = null");
}
argumentsTypesBuilder.Append(parameterType);
argumentsNameBuilder.Append(parameterName);
if (parameterIndex < method.Params.Count - 1)
{
argumentBuilder.Append(", ");
argumentsTypesBuilder.Append(", ");
argumentsNameBuilder.Append(", ");
}
parameterIndex++;
}
if (method.Params.Count > 0 || useReturnAsParameter)
{
argumentsTypesBuilder.Append(", ");
}
argumentsTypesBuilder.Append(returnMarshalType);
if (useReturnAsParameter)
{
argumentsTypesBuilder.Append('*');
}
string argumentsString = argumentBuilder.ToString();
string argumentTypesString = argumentsTypesBuilder.ToString();
string argumentNamesString = argumentsNameBuilder.ToString();
if (method.Params.Count > 0)
{
argumentNamesString = ", " + argumentNamesString;
}
if (comType.Name == docName)
{
writer.WriteLine($"/// <include file='../{writer.DocFileName}.xml' path='doc/member[@name=\"{comType.Name}::{method.Name}\"]/*' />");
}
else
{
writer.WriteLine($"/// <inheritdoc cref=\"{docName}.{method.Name}\" />");
}
writer.WriteLine("[MethodImpl(MethodImplOptions.AggressiveInlining)]");
writer.WriteLine($"[VtblIndex({vtblIndex})]");
string methodSuffix = string.Empty;
if (method.Name == "GetType")
{
if (string.IsNullOrEmpty(argumentsString))
{
methodSuffix = "new ";
}
}
using (writer.PushBlock($"public {methodSuffix}{returnType} {method.Name}({argumentsString})"))
{
if (returnType != "void")
{
if (useReturnAsParameter)
{
writer.WriteLine($"{returnType} result;");
writer.Write("return ");
writer.WriteLine($"*((delegate* unmanaged[Stdcall]<{comType.Name}*, {argumentTypesString}>)(lpVtbl[{vtblIndex}]))(({comType.Name}*)Unsafe.AsPointer(ref this), &result{argumentNamesString});");
}
else
{
writer.Write("return ");
}
}
if (!useReturnAsParameter)
{
writer.WriteLine($"((delegate* unmanaged[Stdcall]<{comType.Name}*, {argumentTypesString}>)(lpVtbl[{vtblIndex}]))(({comType.Name}*)Unsafe.AsPointer(ref this){argumentNamesString});");
}
}
needNewLine = true;
vtblIndex++;
}
}
}
writer.WriteLine();
s_visitedComTypes.Add($"{writer.Api}.{comType.Name}", methodsToGenerate);
}
private static bool ShouldSkipConstant(ApiDataConstant constant)
{
if (constant.Name == "_FACDXGI" ||
constant.Name == "DXGI_FORMAT_DEFINED" ||
constant.Name == "D3D11_FLOAT32_MAX" ||
constant.Name.StartsWith("D3DX11_"))
{
return true;
}
return false;
}
private static string NormalizeTypeName(string api, string typeName)
{
if (!typeName.StartsWith(api))
{
return typeName;
}
return typeName.Replace(api + ".", "");
}
private static string CleanupName(string name)
{
if (name == "string")
{
return "@string";
}
return name;
}
private static string GetDataTypeName(string typeName, out string prefix)
{
prefix = typeName;
if (s_knownTypesPrefixes.TryGetValue(typeName, out string? knowPrefix))
{
prefix = knowPrefix!;
}
if (s_typesNameRemap.TryGetValue(typeName, out string? remapName))
{
return remapName!;
}
string[] parts = typeName.Split(new[] { '_' }, StringSplitOptions.RemoveEmptyEntries);
var sb = new StringBuilder();
for (int i = 0; i < parts.Length; i++)
{
string part = parts[i];
if (i == 0 && s_ignoredStartParts.Contains(part))
{
continue;
}
if (s_ignoredParts.Contains(part))
{
continue;
}
if (s_preserveCaps.Contains(part))
{
sb.Append(part);
}
else
{
if (s_partRenames.TryGetValue(part, out string? partRemap))
{
sb.Append(partRemap!);
}
else if (s_partRenamesSet.Contains(part))
{
partRemap = s_partRenamesSet.First(item => item.Equals(part, StringComparison.OrdinalIgnoreCase));
sb.Append(partRemap!);
}
else if (part == "DESC")
{
sb.Append("Description");
}
else if (part == "DESC1")
{
sb.Append("Description1");
}
else if (part == "DESC2")
{
sb.Append("Description2");
}
else if (part == "DESC3")
{
sb.Append("Description3");
}
else if (part == "FLAG")
{
sb.Append("Flags");
}
else
{
sb.Append(char.ToUpper(part[0]));
for (int j = 1; j < part.Length; j++)
{
sb.Append(char.ToLower(part[j]));
}
}
}
}
string prettyName = sb.ToString();
if (char.IsNumber(prettyName[0]))
{
return "_" + prettyName;
}
return prettyName;
}
private static string GetPrettyFieldName(string value, string enumPrefix, bool skipPrettify)
{
if (s_knownEnumValueNames.TryGetValue(value, out string? knownName))
{
return knownName;
}
if (value.IndexOf(enumPrefix) != 0)
{
return value;
}
bool isFeatureLevel = enumPrefix == "D3D_FEATURE_LEVEL";
bool isDXGIFormat = enumPrefix == "DXGI_FORMAT";
string[] parts = value[enumPrefix.Length..].Split(new[] { '_' }, StringSplitOptions.RemoveEmptyEntries);
StringBuilder sb = new();
bool appendUnderscore = false;
if (isFeatureLevel)
{
sb.Append("Level").Append('_');
appendUnderscore = true;
}
else if (enumPrefix == "D3D_PRIMITIVE_TOPOLOGY"
&& value.EndsWith("_CONTROL_POINT_PATCHLIST"))
{
sb.Append('P');
}
else if (enumPrefix == "D3D_PRIMITIVE"
&& value.EndsWith("_CONTROL_POINT_PATCH"))
{
sb.Append('P');
}
for (int i = 0; i < parts.Length; i++)
{
string part = parts[i];
if (i == 0 && s_ignoredStartParts.Contains(part))
{
continue;
}
if (s_ignoredParts.Contains(part))
{
continue;
}
if (s_preserveCaps.Contains(part) || skipPrettify)
{
sb.Append(part);
}
else
{
if (isDXGIFormat)
{
if (part.Equals("UNKNOWN", StringComparison.OrdinalIgnoreCase))
{
sb.Append("Unknown");
}
else if (part.Equals("TYPELESS", StringComparison.OrdinalIgnoreCase))
{
sb.Append("Typeless");
}
else if (part.Equals("UNORM", StringComparison.OrdinalIgnoreCase))
{
sb.Append("Unorm");
}
else if (part.Equals("SNORM", StringComparison.OrdinalIgnoreCase))
{
sb.Append("Snorm");
}
else if (part.Equals("UINT", StringComparison.OrdinalIgnoreCase))
{
sb.Append("Uint");
}
else if (part.Equals("SINT", StringComparison.OrdinalIgnoreCase))
{
sb.Append("Sint");
}
else if (part.Equals("FLOAT", StringComparison.OrdinalIgnoreCase))
{
sb.Append("Float");
}
else if (part.Equals("SRGB", StringComparison.OrdinalIgnoreCase))
{
sb.Append("Srgb");
}
else if (part.Equals("SHAREDEXP", StringComparison.OrdinalIgnoreCase))
{
sb.Append("SharedExp");
}
else if (part.Equals("SAMPLER", StringComparison.OrdinalIgnoreCase))
{
sb.Append("Sampler");
}
else if (part.Equals("FEEDBACK", StringComparison.OrdinalIgnoreCase))
{
sb.Append("Feedback");
}
else if (part.Equals("MIN", StringComparison.OrdinalIgnoreCase))
{
sb.Append("Min");
}
else if (part.Equals("MIP", StringComparison.OrdinalIgnoreCase))
{
sb.Append("Mip");
}
else if (part.Equals("OPAQUE", StringComparison.OrdinalIgnoreCase))
{
sb.Append("Opaque");
}
else if (part.Equals("REGION", StringComparison.OrdinalIgnoreCase))
{
sb.Append("Region");
}
else if (part.Equals("USED", StringComparison.OrdinalIgnoreCase))
{
sb.Append("Used");
}
else
{
sb.Append(part);
}
}
else
{
if (s_partRenames.TryGetValue(part, out string? partRemap))
{
sb.Append(partRemap!);
}
else if (s_partRenamesSet.Contains(part))
{
partRemap = s_partRenamesSet.First(item => item.Equals(part, StringComparison.OrdinalIgnoreCase));
sb.Append(partRemap!);
}
else
{
sb.Append(char.ToUpper(part[0]));
for (int j = 1; j < part.Length; j++)
{
sb.Append(char.ToLower(part[j]));
}
}
}
}
if (appendUnderscore)
{
if (i < parts.Length - 1)
{
sb.Append('_');
}
}
}
string prettyName = sb.ToString();
if (string.IsNullOrEmpty(prettyName))
{
return parts[0];
}
if (char.IsNumber(prettyName[0]))
{
if (enumPrefix.EndsWith("_TIER"))
{
if (prettyName.Length == 2) // D3D12_RAYTRACING_TIER_1_0
return "Tier" + prettyName[0] + "_" + prettyName[1];
return "Tier" + prettyName;
}
else if (value.EndsWith("_BIT")) // D3D11_SHADER_MIN_PRECISION_10_BIT
{
return "P" + prettyName;
}
else if (enumPrefix.EndsWith("_ROTATION")) // D3D11_VIDEO_PROCESSOR_ROTATION
{
return "Rotation" + prettyName;
}
else if (enumPrefix.EndsWith("_SHADER_MODEL")) // D3D_SHADER_MODEL
{
return "SM_" + prettyName[0] + "_" + prettyName[1];
}
else if (enumPrefix.EndsWith("_VERSION"))
{
if (prettyName.Length == 2) // D3D12_DRED_VERSION_1_0
return "V" + prettyName[0] + "_" + prettyName[1];
return "V" + prettyName;
}
else if (enumPrefix.EndsWith("_RATE"))
{
return "Rate" + prettyName;
}
else if (enumPrefix.Contains("_LEVEL"))
{
return "Level_" + prettyName;
}
else if (enumPrefix.Contains("_GAMMA"))
{
return "Gamma_" + prettyName[0] + "_" + prettyName[1];
}
return "_" + prettyName;
}
return prettyName;
}
private static void WriteGuid(CodeWriter writer, string guidValue, string guidName)
{
using (writer.PushBlock($"public static ref readonly Guid {guidName}"))
{
writer.WriteLine("[MethodImpl(MethodImplOptions.AggressiveInlining)]");
using (writer.PushBlock("get"))
{
var guid = Guid.Parse(guidValue).ToString("N");
var _1 = "0x" + guid.Substring(6, 2).ToUpperInvariant();
var _2 = "0x" + guid.Substring(4, 2).ToUpperInvariant();
var _3 = "0x" + guid.Substring(2, 2).ToUpperInvariant();
var _4 = "0x" + guid.Substring(0, 2).ToUpperInvariant();
var _5 = "0x" + guid.Substring(10, 2).ToUpperInvariant();
var _6 = "0x" + guid.Substring(8, 2).ToUpperInvariant();
var _7 = "0x" + guid.Substring(14, 2).ToUpperInvariant();
var _8 = "0x" + guid.Substring(12, 2).ToUpperInvariant();
var d = "0x" + guid.Substring(16, 2).ToUpperInvariant();
var e = "0x" + guid.Substring(18, 2).ToUpperInvariant();
var f = "0x" + guid.Substring(20, 2).ToUpperInvariant();
var g = "0x" + guid.Substring(22, 2).ToUpperInvariant();
var h = "0x" + guid.Substring(24, 2).ToUpperInvariant();
var i = "0x" + guid.Substring(26, 2).ToUpperInvariant();
var j = "0x" + guid.Substring(28, 2).ToUpperInvariant();
var k = "0x" + guid.Substring(30, 2).ToUpperInvariant();
writer.WriteLine("ReadOnlySpan<byte> data = new byte[] {");
writer.WriteLine($"{'\t'}{_1}, {_2}, {_3}, {_4},");
writer.WriteLine($"{'\t'}{_5}, {_6},");
writer.WriteLine($"{'\t'}{_7}, {_8},");
writer.WriteLine($"{'\t'}{d},");
writer.WriteLine($"{'\t'}{e},");
writer.WriteLine($"{'\t'}{f},");
writer.WriteLine($"{'\t'}{g},");
writer.WriteLine($"{'\t'}{h},");
writer.WriteLine($"{'\t'}{i},");
writer.WriteLine($"{'\t'}{j},");
writer.WriteLine($"{'\t'}{k}");
writer.WriteLine("};");
writer.WriteLine();
writer.WriteLine("Debug.Assert(data.Length == Unsafe.SizeOf<Guid>());");
writer.WriteLine("return ref Unsafe.As<byte, Guid>(ref MemoryMarshal.GetReference(data));");
}
}
}
private static string GetApiName(ApiDataType dataType)
{
if (dataType.Kind != "ApiRef")
{
throw new InvalidOperationException();
}
string apiName = dataType.Api;
if (dataType.Parents?.Length > 0)
{
apiName += ".";
apiName += string.Join(".", dataType.Parents);
}
return apiName;
}
private static string GetTypeName(ApiDataType dataType, bool asPointer = false)
{
if (dataType.Kind == "ApiRef")
{
string apiName = GetApiName(dataType);
string fullTypeName = $"{apiName}.{dataType.Name}";
string typeName = GetTypeName(fullTypeName);
return asPointer ? typeName + "*" : typeName;
}
else if (dataType.Kind == "Array")
{
return "Array";
}
else if (dataType.Kind == "LPArray")
{
if (dataType.Child.Kind == "ApiRef")
{
string apiName = GetApiName(dataType.Child);
string fullTypeName = $"{apiName}.{dataType.Child.Name}";
if (!IsPrimitive(dataType) && !IsStruct(fullTypeName) && !IsEnum(fullTypeName))
{
asPointer = true;
}
}
return GetTypeName(dataType.Child, asPointer) + "*";
}
else if (dataType.Kind == "PointerTo")
{
return GetTypeName(dataType.Child) + "*";
}
return GetTypeName(dataType.Name);
}
private static bool IsPrimitive(string typeName)
{
if (typeName.EndsWith("*"))
{
typeName = typeName.Substring(0, typeName.Length - 1);
}
switch (typeName)
{
case "void":
case "bool":
case "byte":
case "sbyte":
case "int":
case "uint":
case "short":
case "ushort":
case "long":
case "ulong":
case "float":
case "double":
return true;
case "nint":
case "nuint":
case "IntPtr":
case "UIntPtr":
case "Guid":
return true;
case "Bool32":
case "LargeInteger":
case "ULargeInteger":
case "Luid":
case "HResult":
return true;
case "System.Drawing.Point":
case "System.Drawing.PointF":
case "System.Drawing.Size":
case "System.Drawing.SizeF":
case "System.Drawing.Rectangle":
case "System.Drawing.RectangleF":
return true;
case "Vector2":
case "Vector3":
case "Vector4":
case "Matrix3x2":
case "Matrix4x4":
return true;
case "Matrix4x3":
case "Matrix5x4":
return true;
}
return false;
}
private static bool IsPrimitive(ApiDataType dataType)
{
if (dataType.Kind == "ApiRef")
{
string apiRefType = GetTypeName($"{dataType.Api}.{dataType.Name}");
return IsPrimitive(apiRefType);
}
else if (dataType.Kind == "PointerTo")
{
return IsPrimitive(dataType.Child);
}
else if (dataType.Kind == "LPArray")
{
return IsPrimitive(dataType.Child);
}
if (dataType.Kind != "Native")
{
return false;
}
string typeName = GetTypeName(dataType.Name);
return IsPrimitive(typeName);
}
private static bool IsStructAsReturnMarshal(ApiDataType dataType)
{
if (dataType.Kind != "ApiRef")
{
throw new InvalidOperationException();
}
string apiRefType = GetTypeName($"{dataType.Api}.{dataType.Name}");
if (apiRefType.EndsWith("*"))
{
apiRefType = apiRefType.Substring(0, apiRefType.Length - 1);
}
switch (apiRefType)
{
case "void":
case "bool":
case "byte":
case "sbyte":
case "int":
case "uint":
case "short":
case "ushort":
case "long":
case "ulong":
case "float":
case "double":
return false;
case "nint":
case "nuint":
case "IntPtr":
case "UIntPtr":
case "Guid":
return false;
case "Bool32":
case "HResult":
return false;
case "LargeInteger":
case "ULargeInteger":
return true;
case "Luid":
return true;
default:
return true;
}
}
private static bool IsEnum(ApiDataType dataType)
{
if (dataType.Kind == "ApiRef")
{
string apiRefType = $"{dataType.Api}.{dataType.Name}";
return IsEnum(apiRefType);
}
return false;
}
private static bool IsEnum(string typeName)
{
return s_visitedEnums.Contains(typeName);
}
private static bool IsStruct(string typeName)
{
switch (typeName)
{
case "Foundation.RECT":
return true;
default:
return s_visitedStructs.Contains(typeName);
}
}
private static void AddCsMapping(string api, string typeName, string csTypeName)
{
s_csNameMappings[$"{api}.{typeName}"] = $"{api}.{csTypeName}";
}
private static string GetTypeName(string name)
{
string? mappedName;
if (s_csNameMappings.TryGetValue(name, out mappedName))
{
return mappedName!;
}
else if (s_typesNameRemap.TryGetValue(name, out mappedName))
{
return mappedName!;
}
return name;
}
}