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More generation and WIP DXGI generation.

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This commit is contained in:
Amer Koleci
2022-09-01 14:52:52 +02:00
parent 51e57995b7
commit d4e1960c9c
8 changed files with 1776 additions and 18 deletions
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4
src/Generator/CodeWriter.cs
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@@ -42,7 +42,11 @@ public sealed class CodeWriter : IDisposable
{
_writer.WriteLine($"using {usingNamespace};");
}
_writer.WriteLine();
_writer.WriteLine("#if NETSTANDARD2_0");
_writer.WriteLine("using MemoryMarshal = Win32.MemoryMarshal;");
_writer.WriteLine("#endif");
_writer.WriteLine();
_writer.WriteLine($"namespace {ns};");

76
src/Generator/Program.cs
View File

@@ -10,7 +10,8 @@ public static class Program
{
private static readonly string[] jsons = new[]
{
"Graphics.Dxgi.Common.json"
"Graphics.Dxgi.Common.json",
"Graphics.Dxgi.json"
};
private static readonly Dictionary<string, string> s_csNameMappings = new()
@@ -29,12 +30,26 @@ public static class Program
{"Single", "float" },
{"Double", "double" },
{"IntPtr", "nint" },
{"UIntPtr", "nuint" },
{ "Foundation.BOOL", "Bool32" },
{ "Foundation.HRESULT", "HResult" },
{ "Foundation.LUID", "Luid" },
{ "Foundation.LARGE_INTEGER", "LargeInterger" },
// TODO: Understand those ->
{ "Foundation.HWND", "IntPtr" },
{ "Foundation.HANDLE", "IntPtr" },
{ "Foundation.POINT", "System.Drawing.Point" },
{ "Foundation.RECT", "RawRect" },
{ "Graphics.Gdi.HMONITOR", "IntPtr" },
};
private static readonly Dictionary<string, string> s_knownTypesPrefixes = new()
{
{ "DXGI_COLOR_SPACE_TYPE", "DXGI_COLOR_SPACE" },
{ "DXGI_COMPUTE_PREEMPTION_GRANULARITY", "DXGI_COMPUTE_PREEMPTION" },
};
private static readonly Dictionary<string, string> s_knownEnumValueNames = new()
@@ -122,8 +137,19 @@ public static class Program
if (ShouldSkipConstant(constant))
continue;
string typeName = GetTypeName(constant.ValueType);
writer.WriteLine($"public const {typeName} {constant.Name} = {constant.Value};");
string typeName = GetTypeName(constant.Type);
if (typeName == "Guid")
{
writer.WriteLine($"public static readonly Guid {constant.Name} = {FormatGuid(constant.Value.ToString())};");
}
else if (typeName == "HResult")
{
writer.WriteLine($"public static readonly HResult {constant.Name} = {constant.Value};");
}
else
{
writer.WriteLine($"public const {typeName} {constant.Name} = {constant.Value};");
}
}
}
writer.WriteLine();
@@ -150,16 +176,16 @@ public static class Program
private static void GenerateEnum(CodeWriter writer, ApiType enumType)
{
if (enumType.Flags)
{
writer.WriteLine("[Flags]");
}
string csTypeName = GetDataTypeName(enumType.Name, out string enumPrefix);
string baseTypeName = GetTypeName(enumType.IntegerBase);
AddCsMapping(writer.Api, enumType.Name, csTypeName);
writer.WriteLine($"/// <unmanaged>{enumType.Name}</unmanaged>");
if (enumType.Flags)
{
writer.WriteLine("[Flags]");
}
using (writer.PushBlock($"public enum {csTypeName} : {baseTypeName}"))
{
foreach (ApiEnumValue value in enumType.Values)
@@ -237,19 +263,21 @@ public static class Program
writer.WriteLine("[MethodImpl(MethodImplOptions.AggressiveInlining)]");
using (writer.PushBlock($"public Span<{fieldTypeName}> AsSpan()"))
{
writer.WriteUndindented("#if NET6_0_OR_GREATER");
writer.WriteLine($"return MemoryMarshal.CreateSpan(ref e0, {field.Type.Shape.Size});");
writer.WriteUndindented("#else");
writer.WriteLine($"return new(Unsafe.AsPointer(ref e0), {field.Type.Shape.Size});");
writer.WriteUndindented("#endif");
}
}
}
}
else
{
string unsafePrefix = string.Empty;
fieldTypeName = NormalizeTypeName(writer.Api, fieldTypeName);
writer.WriteLine($"public {fieldTypeName} {fieldValueName};");
if(fieldTypeName.EndsWith("*"))
{
unsafePrefix += "unsafe ";
}
writer.WriteLine($"public {unsafePrefix}{fieldTypeName} {fieldValueName};");
}
}
}
@@ -434,6 +462,26 @@ public static class Program
return (char.IsNumber(prettyName[0])) ? "_" + prettyName : prettyName;
}
private static string FormatGuid(string value)
{
var guid = Guid.Parse(value).ToString("N");
var a = "0x" + guid.Substring(0, 8);
var b = "0x" + guid.Substring(8, 4);
var c = "0x" + guid.Substring(12, 4);
var d = "0x" + guid.Substring(16, 2);
var e = "0x" + guid.Substring(18, 2);
var f = "0x" + guid.Substring(20, 2);
var g = "0x" + guid.Substring(22, 2);
var h = "0x" + guid.Substring(24, 2);
var i = "0x" + guid.Substring(26, 2);
var j = "0x" + guid.Substring(28, 2);
var k = "0x" + guid.Substring(30, 2);
return $"new Guid({a}, {b}, {c}, {d}, {e}, {f}, {g}, {h}, {i}, {j}, {k})";
}
private static string GetTypeName(ApiDataType dataType)
{
if (dataType.Kind == "ApiRef")
@@ -446,7 +494,7 @@ public static class Program
}
else if (dataType.Kind == "PointerTo")
{
throw new NotImplementedException();
return GetTypeName(dataType.Child) + "*";
}
return GetTypeName(dataType.Name);