public static void WriteAllConstants(CsCodeWriter cw, TypeNameMappings tnm, ConstantDefinition[] constants)
{
using (cw.PushBlock("public static partial class VulkanNative"))
{
foreach (ConstantDefinition constant in constants)
{
if (constant.Comment != null)
{
cw.WriteLine($"///<summary>{constant.Comment}</summary>");
}
cw.WriteLine($"public const {GetCSharpNameForConstantType(constant.Type)} {EnumHelpers.GetPrettyEnumName(constant.Name, "VK_")} = {NormalizeValue(constant.Value)};");
}
}
cw.WriteLine();
using (cw.PushBlock("public static partial class RawConstants"))
{
foreach (ConstantDefinition constant in constants)
{
if (constant.Comment != null)
{
cw.WriteLine($"///<summary>{constant.Comment}</summary>");
}
cw.WriteLine($"public const {GetCSharpNameForConstantType(constant.Type)} {constant.Name} = VulkanNative.{EnumHelpers.GetPrettyEnumName(constant.Name, "VK_")};");
}
}
}
public static void WriteEnum(CsCodeWriter cw, EnumDefinition enumDef, TypeNameMappings tnm)
{
if (enumDef.Name.EndsWith("FlagBits"))
{
}
if (enumDef.Type == EnumType.Bitmask)
{
cw.WriteLine("[Flags]");
}
string mappedName = tnm.GetMappedName(enumDef.Name);
using (cw.PushBlock("public enum " + mappedName))
{
string enumNamePrefix = GetEnumNamePrefix(mappedName);
if (enumDef.Type == EnumType.Bitmask && !enumDef.Values.Any(ev => GetPrettyEnumName(ev.Name, enumNamePrefix) == "None"))
{
cw.WriteLine($"None = 0,");
}
foreach (var value in enumDef.Values)
{
if (!string.IsNullOrEmpty(value.Comment))
{
cw.WriteLine($"///<summary>{value.Comment}</summary>");
}
string prettyName = GetPrettyEnumName(value.Name, enumNamePrefix);
cw.WriteLine($"{prettyName} = {value.ValueOrBitPosition},");
}
}
}
public static void WriteHandle(CsCodeWriter cw, HandleDefinition handle)
{
if (handle.Parent != null)
{
cw.WriteIndentation();
cw.Write($"///<summary>");
cw.Write($"A {(handle.Dispatchable ? "dispatchable" : "non-dispatchable")} handle owned by a {handle.Parent}.");
cw.Write("</summary>");
cw.Write(Environment.NewLine);
}
cw.WriteLine($"[DebuggerDisplay(\"{{DebuggerDisplay,nq}}\")]");
using (cw.PushBlock($"public partial struct {handle.Name} : IEquatable<{handle.Name}>"))
{
string handleType = handle.Dispatchable ? "IntPtr" : "ulong";
string nullValue = handle.Dispatchable ? "IntPtr.Zero" : "0";
cw.WriteLine($"public readonly {handleType} Handle;");
cw.WriteLine($"public {handle.Name}({handleType} existingHandle) {{ Handle = existingHandle; }}");
cw.WriteLine($"public static {handle.Name} Null => new {handle.Name}({nullValue});");
cw.WriteLine($"public static implicit operator {handle.Name}({handleType} handle) => new {handle.Name}(handle);");
cw.WriteLine($"public static bool operator ==({handle.Name} left, {handle.Name} right) => left.Handle == right.Handle;");
cw.WriteLine($"public static bool operator !=({handle.Name} left, {handle.Name} right) => left.Handle != right.Handle;");
cw.WriteLine($"public static bool operator ==({handle.Name} left, {handleType} right) => left.Handle == right;");
cw.WriteLine($"public static bool operator !=({handle.Name} left, {handleType} right) => left.Handle != right;");
cw.WriteLine($"public bool Equals({handle.Name} h) => Handle == h.Handle;");
cw.WriteLine($"public override bool Equals(object o) => o is {handle.Name} h && Equals(h);");
cw.WriteLine($"public override int GetHashCode() => Handle.GetHashCode();");
cw.WriteLine($"private string DebuggerDisplay => string.Format(\"{handle.Name} [0x{{0}}]\", Handle.ToString(\"X\"));");
}
}
public static void WriteConstant(CsCodeWriter cw, TypeNameMappings tnm, ConstantDefinition constant)
{
if (constant.Comment != null)
{
cw.WriteLine($"///<summary>{constant.Comment}</summary>");
}
cw.WriteLine($"public const {GetCSharpNameForConstantType(constant.Type)} {EnumHelpers.GetPrettyEnumName(constant.Name, "VK_")} = {NormalizeValue(constant.Value)};");
}
private static void WriteMember(CsCodeWriter cw, TypeNameMappings tnm, MemberSpec member, string nameSuffix)
{
if (!string.IsNullOrEmpty(member.Comment))
{
cw.WriteLine($"///<summary>{member.Comment}</summary>");
}
cw.WriteLine($"public {member.Type.MapTypeSpec(tnm)} {Util.NormalizeFieldName(member.Name)}{nameSuffix};");
}
private static void SpaceSeparatedList <T>(CsCodeWriter cw, IList <T> list, Action <T> action)
{
for (int i = 0; i < list.Count; i++)
{
var item = list[i];
action(item);
if (i != list.Count - 1)
{
cw.WriteLine();
}
}
}
public static void WriteStructure(CsCodeWriter cw, StructureDefinition structure, TypeNameMappings tnm, ConstantDefinition[] constants)
{
using (cw.PushBlock("public unsafe partial struct " + structure.Name))
{
foreach (var member in structure.Members)
{
if (member.ElementCount > 1)
{
for (int i = 0; i < member.ElementCount; i++)
{
WriteMember(cw, tnm, member, "_" + i);
}
}
else if (member.ElementCountSymbolic != null)
{
var validConstant = constants.FirstOrDefault(cd => cd.Name == member.ElementCountSymbolic);
if (validConstant != null)
{
WriteMemberSymbolicCount(cw, tnm, member, constants);
}
else
{
WriteMember(cw, tnm, member, string.Empty);
}
}
else
{
WriteMember(cw, tnm, member, string.Empty);
}
}
if (HasAnyFieldWithSpecifiedValues(structure))
{
// Add a helper property which fills in the structure type.
using (cw.PushBlock($"public static {structure.Name} New()"))
{
cw.WriteLine($"{structure.Name} ret = new {structure.Name}();");
foreach (var member in structure.Members.Where(ms => ms.LegalValues != null))
{
cw.WriteLine($"ret.{member.Name} = {member.Type}.{GetDefaultValueString(member.Type, member.LegalValues)};");
}
cw.WriteLine("return ret;");
}
}
}
}
public static void WriteCommand(CsCodeWriter cw, TypeNameMappings tnm, CommandDefinition command)
{
if (!command.IsVariant)
{
cw.WriteLine($"private static IntPtr {command.Name}_ptr;");
}
if (command.SuccessCodes.Length != 0)
{
cw.WriteLine($"///<remarks>Success codes:{string.Join(", ", command.SuccessCodes)}. Error codes:{string.Join(", ", command.ErrorCodes)}</remarks>");
}
cw.WriteLine("[Generator.CalliRewrite]");
using (cw.PushBlock($"public static unsafe {command.ReturnType.MapTypeSpec(tnm)} {command.Name}({command.GetParametersSignature(tnm)})"))
{
cw.WriteLine("throw new NotImplementedException();");
}
}
public static void WriteHandle(CsCodeWriter cw, HandleDefinition handle)
{
if (handle.Parent != null)
{
cw.WriteIndentation();
cw.Write($"///<summary>");
cw.Write($"A {(handle.Dispatchable ? "dispatchable" : "non-dispatchable")} handle owned by a {handle.Parent}.");
cw.Write("</summary>");
cw.Write(Environment.NewLine);
}
using (cw.PushBlock("public partial struct " + handle.Name))
{
cw.WriteLine("public readonly IntPtr Handle;");
cw.WriteLine($"public {handle.Name}(IntPtr existingHandle) {{ Handle = existingHandle; }}");
cw.WriteLine($"public static implicit operator {handle.Name}(IntPtr handle) => new {handle.Name}(handle);");
cw.WriteLine($"public static implicit operator IntPtr({handle.Name} handle) => handle.Handle;");
//cw.WriteLine($"public static bool operator ==({handle.Name} left, IntPtr right) => left.Handle == right;");
//cw.WriteLine($"public static bool operator !=({handle.Name} left, IntPtr right) => left.Handle != right;");
}
}
private static void WriteMemberSymbolicCount(CsCodeWriter cw, TypeNameMappings tnm, MemberSpec member, ConstantDefinition[] constants)
{
if (!CanUseFixed(member.Type.MapTypeSpec(tnm)))
{
int count = GetSymbolValue(member.ElementCountSymbolic, constants);
for (int i = 0; i < count; i++)
{
WriteMember(cw, tnm, member, "_" + i);
}
}
else
{
if (!string.IsNullOrEmpty(member.Comment))
{
cw.WriteLine($"///<summary>{member.Comment}</summary>");
}
string mappedSymbolicName = EnumHelpers.GetPrettyEnumName(member.ElementCountSymbolic, "VK_");
cw.WriteLine($"public fixed {member.Type.MapTypeSpec(tnm)} {Util.NormalizeFieldName(member.Name)}[(int)VulkanNative.{mappedSymbolicName}];");
}
}
public static void WriteCommand(CsCodeWriter cw, TypeNameMappings tnm, CommandDefinition command)
{
if (!command.IsVariant)
{
if (Configuration.GenerateCalliStubs)
{
cw.WriteLine($"private static IntPtr {command.Name}_ptr;");
}
else
{
cw.WriteLine($"private delegate {command.ReturnType.MapTypeSpec(tnm)} {command.Name}_delegate({command.GetParametersSignature(tnm)});");
cw.WriteLine($"private static {command.Name}_delegate {command.Name}_ptr;");
}
}
if (command.SuccessCodes.Length != 0)
{
cw.WriteLine($"///<remarks>Success codes:{string.Join(", ", command.SuccessCodes)}. Error codes:{string.Join(", ", command.ErrorCodes)}</remarks>");
}
if (Configuration.GenerateCalliStubs)
{
cw.WriteLine("[Generator.CalliRewrite]");
}
using (cw.PushBlock($"public static unsafe {command.ReturnType.MapTypeSpec(tnm)} {command.Name}({command.GetParametersSignature(tnm)})"))
{
if (Configuration.GenerateCalliStubs)
{
cw.WriteLine("throw new NotImplementedException();");
}
else
{
string invocation = string.Join(", ", command.Parameters.Select(pd => $"{pd.GetModifierString()}{Util.NormalizeFieldName(pd.Name)}"));
string ret = (command.ReturnType.Name == "void") ? "" : "return ";
cw.WriteLine($"{ret}{command.Name}_ptr({invocation});");
}
}
}
public static void WriteUnion(CsCodeWriter cw, TypeNameMappings tnm, StructureDefinition union)
{
cw.WriteLine("[StructLayout(LayoutKind.Explicit)]");
using (cw.PushBlock("public struct " + union.Name))
{
foreach (var member in union.Members)
{
if (member.ElementCount > 1)
{
for (int i = 0; i < member.ElementCount; i++)
{
int fieldSize = Util.GetTypeSize(member.Type.MapTypeSpec(tnm));
cw.WriteLine($"[FieldOffset({i * fieldSize})]");
WriteMember(cw, tnm, member, "_" + i);
}
}
else
{
cw.WriteLine("[FieldOffset(0)]");
WriteMember(cw, tnm, member, string.Empty);
}
}
}
}
public CodeBlock(CsCodeWriter cw, string header)
{
_cw = cw;
_cw.WriteLine(header);
_cw.PushBlock();
}
public static void WriteConstant(CsCodeWriter cw, TypeNameMappings tnm, ConstantDefinition constant)
{
}
public IfDefSection(CsCodeWriter cw, string condition)
{
_cw = cw;
_condition = condition;
_cw.WriteLine($"#if {condition}");
}
private static void GenerateAllTypes(VulkanSpecification spec, TypeNameMappings tnm, string path)
{
using (StreamWriter sw = File.CreateText(Path.Combine(path, "Structures.gen.cs")))
{
CsCodeWriter cw = new CsCodeWriter(sw);
cw.WriteHeader();
cw.WriteLine();
using (cw.PushIfDef(GetActiveCalliCondition()))
{
cw.Using("System");
cw.WriteLine();
using (cw.PushBlock("namespace Vulkan"))
{
SpaceSeparatedList(cw, spec.Structures, structure =>
{
StructureHelpers.WriteStructure(cw, structure, tnm, spec.Constants);
});
}
}
}
using (StreamWriter enumWriter = File.CreateText(Path.Combine(path, "Enums.gen.cs")))
{
CsCodeWriter cw = new CsCodeWriter(enumWriter);
cw.WriteHeader();
cw.WriteLine();
using (cw.PushIfDef(GetActiveCalliCondition()))
{
cw.Using("System");
cw.WriteLine();
using (cw.PushBlock("namespace Vulkan"))
{
SpaceSeparatedList(cw, spec.Enums, enumDef =>
{
EnumHelpers.WriteEnum(cw, enumDef, tnm);
});
}
}
}
CommandDefinition[] allVariants = spec.Commands.SelectMany(cd => VariantGenerator.GenerateVariants(cd)).ToArray();
CommandDefinition[] allCommandsWithVariants = spec.Commands.Concat(allVariants).OrderBy(cd => cd.Name).ToArray();
using (StreamWriter commandWriter = File.CreateText(Path.Combine(path, "Commands.gen.cs")))
{
CsCodeWriter cw = new CsCodeWriter(commandWriter);
cw.WriteHeader();
cw.WriteLine();
using (cw.PushIfDef(GetActiveCalliCondition()))
{
cw.Using("System");
cw.Using("System.Runtime.InteropServices");
cw.WriteLine();
using (cw.PushBlock("namespace Vulkan"))
using (cw.PushBlock("public static unsafe partial class VulkanNative"))
{
SpaceSeparatedList(cw, spec.Constants, constant =>
{
ConstantHelpers.WriteConstant(cw, tnm, constant);
});
cw.WriteLine();
SpaceSeparatedList(cw, allCommandsWithVariants, command =>
{
CommandHelpers.WriteCommand(cw, tnm, command);
});
cw.WriteLine();
using (cw.PushBlock("private static void LoadFunctionPointers()"))
{
foreach (CommandDefinition command in spec.Commands)
{
if (Configuration.GenerateCalliStubs)
{
cw.WriteLine($"{command.Name}_ptr = s_nativeLib.LoadFunctionPointer(\"{command.Name}\");");
}
else
{
cw.WriteLine($"IntPtr {command.Name}_nativePtr = s_nativeLib.LoadFunctionPointer(\"{command.Name}\");");
using (cw.PushBlock($"if ({command.Name}_nativePtr != IntPtr.Zero)"))
{
cw.WriteLine($"{command.Name}_ptr = Marshal.GetDelegateForFunctionPointer<{command.Name}_delegate>({command.Name}_nativePtr);");
}
using (cw.PushBlock("else"))
{
string invocation = string.Join(", ", command.Parameters.Select(pd => Util.NormalizeFieldName(pd.Name)));
cw.WriteLine($"{command.Name}_ptr = ({invocation}) => {{ throw CreateMissingFunctionException(); }};");
}
}
}
}
}
}
}
using (StreamWriter handleWriter = File.CreateText(Path.Combine(path, "Handles.gen.cs")))
{
CsCodeWriter cw = new CsCodeWriter(handleWriter);
cw.WriteHeader();
cw.WriteLine();
using (cw.PushIfDef(GetActiveCalliCondition()))
{
cw.Using("System");
cw.WriteLine();
using (cw.PushBlock("namespace Vulkan"))
{
SpaceSeparatedList(cw, spec.Handles, handle =>
{
HandleHelpers.WriteHandle(cw, handle);
});
}
}
}
using (StreamWriter unionWriter = File.CreateText(Path.Combine(path, "Unions.gen.cs")))
{
CsCodeWriter cw = new CsCodeWriter(unionWriter);
cw.WriteHeader();
cw.WriteLine();
using (cw.PushIfDef(GetActiveCalliCondition()))
{
cw.Using("System.Runtime.InteropServices");
cw.WriteLine();
using (cw.PushBlock("namespace Vulkan"))
{
SpaceSeparatedList(cw, spec.Unions, union =>
{
UnionHelpers.WriteUnion(cw, tnm, union);
});
}
}
}
}
private static void GenerateAllTypes(VulkanSpecification spec, TypeNameMappings tnm, string path)
{
using (StreamWriter sw = File.CreateText(Path.Combine(path, "Structures.gen.cs")))
{
CsCodeWriter cw = new CsCodeWriter(sw);
cw.WriteHeader();
cw.WriteLine();
cw.Using("System");
cw.WriteLine();
using (cw.PushBlock("namespace Vulkan"))
{
Util.SpaceSeparatedList(cw, spec.Structures, structure =>
{
StructureHelpers.WriteStructure(cw, structure, tnm, spec.Constants);
});
}
}
using (StreamWriter enumWriter = File.CreateText(Path.Combine(path, "Enums.gen.cs")))
{
CsCodeWriter cw = new CsCodeWriter(enumWriter);
cw.WriteHeader();
cw.WriteLine();
cw.Using("System");
cw.WriteLine();
using (cw.PushBlock("namespace Vulkan"))
{
Util.SpaceSeparatedList(cw, spec.Enums, enumDef =>
{
EnumHelpers.WriteEnum(cw, enumDef, tnm);
});
}
}
CommandDefinition[] allVariants = spec.Commands.SelectMany(cd => VariantGenerator.GenerateVariants(cd)).ToArray();
CommandDefinition[] allCommandsWithVariants = spec.Commands.Concat(allVariants).OrderBy(cd => cd.Name).ToArray();
using (StreamWriter commandWriter = File.CreateText(Path.Combine(path, "Commands.gen.cs")))
{
CsCodeWriter cw = new CsCodeWriter(commandWriter);
cw.WriteHeader();
cw.WriteLine();
cw.Using("System");
cw.Using("System.Runtime.InteropServices");
cw.WriteLine();
using (cw.PushBlock("namespace Vulkan"))
using (cw.PushBlock("public static unsafe partial class VulkanNative"))
{
Util.SpaceSeparatedList(cw, allCommandsWithVariants, command =>
{
CommandHelpers.WriteCommand(cw, tnm, command);
});
cw.WriteLine();
using (cw.PushBlock("private static void LoadFunctionPointers()"))
{
foreach (CommandDefinition command in spec.Commands)
{
cw.WriteLine($"{command.Name}_ptr = s_nativeLib.LoadFunctionPointer(\"{command.Name}\");");
}
}
}
}
using (StreamWriter handleWriter = File.CreateText(Path.Combine(path, "Handles.gen.cs")))
{
CsCodeWriter cw = new CsCodeWriter(handleWriter);
cw.WriteHeader();
cw.WriteLine();
cw.Using("System");
cw.WriteLine();
using (cw.PushBlock("namespace Vulkan"))
{
Util.SpaceSeparatedList(cw, spec.Handles, handle =>
{
HandleHelpers.WriteHandle(cw, handle);
});
}
}
using (StreamWriter unionWriter = File.CreateText(Path.Combine(path, "Unions.gen.cs")))
{
CsCodeWriter cw = new CsCodeWriter(unionWriter);
cw.WriteHeader();
cw.WriteLine();
cw.Using("System.Runtime.InteropServices");
cw.WriteLine();
using (cw.PushBlock("namespace Vulkan"))
{
Util.SpaceSeparatedList(cw, spec.Unions, union =>
{
UnionHelpers.WriteUnion(cw, tnm, union);
});
}
}
using (StreamWriter unionWriter = File.CreateText(Path.Combine(path, "Constants.gen.cs")))
{
CsCodeWriter cw = new CsCodeWriter(unionWriter);
cw.WriteHeader();
cw.WriteLine();
cw.Using("System.Runtime.InteropServices");
cw.WriteLine();
using (cw.PushBlock("namespace Vulkan"))
{
ConstantHelpers.WriteAllConstants(cw, tnm, spec.Constants);
}
}
}