// Get the input and output types for this function (assumed to be an entry point)
static void GetInOutTypes(ShaderFunction function, out ShaderType inputType, out ShaderType outputType)
{
inputType = outputType = ShaderType.Invalid;
if (function.IsValid)
{
outputType = function.ReturnType;
var parameters = function.Parameters.GetEnumerator();
if (parameters.MoveNext())
{
inputType = parameters.Current.Type;
}
}
}
static List <BlockVariable> BuildVariablesFromTypeFields(ShaderContainer container, ShaderType type)
{
var results = new List <BlockVariable>();
foreach (var field in type.StructFields)
{
var builder = new BlockVariable.Builder(container);
builder.Name = field.Name;
builder.Type = field.Type;
foreach (var attribute in field.Attributes)
{
builder.AddAttribute(attribute);
}
results.Add(builder.Build());
}
return(results);
}
public void AddReferencedType(ShaderType type)
{
referencedTypes.Add(type);
}
internal void AddType(ShaderType type)
{
types.Add(type);
}
public void AddOutput(ShaderType type, string name)
{
var paramBuilder = new FunctionParameter.Builder(container, name, type, false, true);
AddParameter(paramBuilder.Build());
}
// Construct a function with specified return type in the specified block scope
public Builder(ShaderFoundry.Block.Builder blockBuilder, string name, ShaderType returnType)
: this(blockBuilder.Container, name, returnType, blockBuilder)
{
}
// Construct a function with specified return type in the global scope
public Builder(ShaderContainer container, string name, ShaderType returnType)
: this(container, name, returnType, null)
{
}