/// <summary>
/// Creates a <see cref="MethodDeclarationSyntax"/> instance for the <c>GetOutputBuffer</c> method.
/// </summary>
/// <param name="info">The input info for the shader output buffer.</param>
/// <returns>The resulting <see cref="MethodDeclarationSyntax"/> instance for the <c>GetOutputBuffer</c> method.</returns>
public static MethodDeclarationSyntax GetSyntax(OutputBufferInfo info)
{
// This code produces a method declaration as follows:
//
// readonly void global::ComputeSharp.D2D1.__Internals.ID2D1Shader.GetOutputBuffer(out uint precision, out uint depth)
// {
// precision = <BUFFER_PRECISION>;
// depth = <CHANNEL_DEPTH>;
// }
return
(MethodDeclaration(PredefinedType(Token(SyntaxKind.VoidKeyword)), Identifier(nameof(GetOutputBuffer)))
.WithExplicitInterfaceSpecifier(ExplicitInterfaceSpecifier(IdentifierName($"global::ComputeSharp.D2D1.__Internals.{nameof(ID2D1Shader)}")))
.AddModifiers(Token(SyntaxKind.ReadOnlyKeyword))
.AddParameterListParameters(
Parameter(Identifier("precision")).AddModifiers(Token(SyntaxKind.OutKeyword)).WithType(PredefinedType(Token(SyntaxKind.UIntKeyword))),
Parameter(Identifier("depth")).AddModifiers(Token(SyntaxKind.OutKeyword)).WithType(PredefinedType(Token(SyntaxKind.UIntKeyword))))
.WithBody(Block(
ExpressionStatement(
AssignmentExpression(
SyntaxKind.SimpleAssignmentExpression,
IdentifierName("precision"),
LiteralExpression(SyntaxKind.NumericLiteralExpression, Literal((int)info.BufferPrecision)))),
ExpressionStatement(
AssignmentExpression(
SyntaxKind.SimpleAssignmentExpression,
IdentifierName("depth"),
LiteralExpression(SyntaxKind.NumericLiteralExpression, Literal((int)info.ChannelDepth)))))));
}
public TaskInfo(
TaskStatus taskStatus,
DateTime lastHeartbeat,
OutputBufferInfo outputBuffers,
HashSet <PlanNodeId> noMoreSplits,
TaskStats stats,
bool needsPlan,
bool complete
)
{
this.TaskStatus = taskStatus ?? throw new ArgumentNullException("taskStatus");
this.LastHeartbeat = lastHeartbeat;
this.OutputBuffers = outputBuffers ?? throw new ArgumentNullException("outputBuffers");
this.NoMoreSplits = noMoreSplits ?? throw new ArgumentNullException("noMoreSplits");
this.Stats = stats ?? throw new ArgumentNullException("stats");
this.NeedsPlan = needsPlan;
this.Complete = complete;
}
