/// <summary>
/// Creates a <see cref="MethodDeclarationSyntax"/> instance for the <c>InitializeFromDispatchData</c> method.
/// </summary>
/// <param name="dispatchInfo">The dispatch info gathered for the current shader.</param>
/// <returns>The resulting <see cref="MethodDeclarationSyntax"/> instance for the <c>InitializeFromDispatchData</c> method.</returns>
public static MethodDeclarationSyntax GetSyntax(DispatchDataInfo dispatchInfo)
{
// This code produces a method declaration as follows:
//
// readonly void global::ComputeSharp.D2D1.__Internals.ID2D1Shader.InitializeFromDispatchData(global::System.ReadOnlySpan<byte> data)
// {
// <BODY>
// }
return
(MethodDeclaration(PredefinedType(Token(SyntaxKind.VoidKeyword)), Identifier(nameof(InitializeFromDispatchData)))
.WithExplicitInterfaceSpecifier(ExplicitInterfaceSpecifier(IdentifierName($"global::ComputeSharp.D2D1.__Internals.{nameof(ID2D1Shader)}")))
.AddParameterListParameters(Parameter(Identifier("data")).WithType(
GenericName(Identifier("global::System.ReadOnlySpan"))
.AddTypeArgumentListArguments(PredefinedType(Token(SyntaxKind.ByteKeyword)))))
.WithBody(Block(GetDispatchDataUnloadingStatements(dispatchInfo.FieldInfos))));
}
/// <summary>
/// Creates a <see cref="MethodDeclarationSyntax"/> instance for the <c>LoadDispatchDataMethod</c> method.
/// </summary>
/// <param name="dispatchInfo">The dispatch info gathered for the current shader.</param>
/// <returns>The resulting <see cref="MethodDeclarationSyntax"/> instance for the <c>LoadDispatchDataMethod</c> method.</returns>
public static MethodDeclarationSyntax GetSyntax(DispatchDataInfo dispatchInfo)
{
// This code produces a method declaration as follows:
//
// readonly void global::ComputeSharp.D2D1.__Internals.ID2D1Shader.LoadDispatchData<TLoader>(ref TLoader loader)
// {
// <BODY>
// }
return
(MethodDeclaration(PredefinedType(Token(SyntaxKind.VoidKeyword)), Identifier(nameof(LoadDispatchData)))
.WithExplicitInterfaceSpecifier(ExplicitInterfaceSpecifier(IdentifierName($"global::ComputeSharp.D2D1.__Internals.{nameof(ID2D1Shader)}")))
.AddModifiers(Token(SyntaxKind.ReadOnlyKeyword))
.AddTypeParameterListParameters(TypeParameter(Identifier("TLoader")))
.AddParameterListParameters(Parameter(Identifier("loader")).AddModifiers(Token(SyntaxKind.RefKeyword)).WithType(IdentifierName("TLoader")))
.WithBody(Block(GetDispatchDataLoadingStatements(dispatchInfo.FieldInfos, dispatchInfo.Root32BitConstantCount))));
}
