/// <summary>
/// Build the ModuleMixinInfo class
/// </summary>
/// <param name="shaderSource">the ShaderSource to load</param>
/// <param name="macros">the macros applied on the source</param>
/// <returns>the ModuleMixinInfo</returns>
private ModuleMixinInfo BuildMixinInfo(ShaderSource shaderSource, SiliconStudio.Shaders.Parser.ShaderMacro[] macros)
{
ModuleMixinInfo mixinInfo = null;
if (shaderSource is ShaderClassSource)
{
var shaderClassSource = shaderSource as ShaderClassSource;
mixinInfo = new ModuleMixinInfo { ShaderSource = shaderClassSource, Macros = macros };
LoadMixinFromClassSource(mixinInfo);
}
else if (shaderSource is ShaderMixinSource)
{
var shaderMixinSource = shaderSource as ShaderMixinSource;
var shaderName = "Mix" + lastMixIndex;
++lastMixIndex;
var fakeAst = new ShaderClassType(shaderName);
foreach (var classSource in shaderMixinSource.Mixins)
{
Identifier name;
if (classSource.GenericArguments != null && classSource.GenericArguments.Length > 0)
name = new IdentifierGeneric(classSource.ClassName, classSource.GenericArguments.Select(x => new Identifier(x.ToString())).ToArray());
else
name = new Identifier(classSource.ClassName);
fakeAst.BaseClasses.Add(new TypeName(name));
}
mixinInfo = new ModuleMixinInfo
{
MixinGenericName = shaderName,
Macros = macros,
MixinAst = fakeAst,
ShaderSource = shaderSource,
SourceHash = ObjectId.FromBytes(Encoding.UTF8.GetBytes(shaderName)),
Instanciated = true
};
}
return mixinInfo;
}
/// <summary>
/// Build the array of generic parameters
/// </summary>
/// <param name="genericClass">the shader with its generics</param>
/// <returns>the array of generic parameters</returns>
private static string[] BuildShaderGenericParameters(IdentifierGeneric genericClass)
{
var genericParameters = new List<string>();
for (int i = 0; i < genericClass.Identifiers.Count; ++i)
{
var genericName = GetIdentifierName(genericClass.Identifiers[i]);
genericParameters.Add(genericName);
}
return genericParameters.ToArray();
}
public override void Visit(IdentifierGeneric identifier)
{
base.Visit(identifier);
FoundIdentifiers.Add(Tuple.Create(identifier, ParentNode));
}
/// <summary>
/// Visits the specified composite identifier.
/// </summary>
/// <param name="compositeIdentifier">The composite identifier.</param>
public override void Visit(IdentifierGeneric compositeIdentifier)
{
Write((Identifier)compositeIdentifier);
}
private void Visit(IdentifierGeneric identifier)
{
Visit((Node)identifier);
FoundIdentifiers.Add(Tuple.Create(identifier, ParentNode));
}
protected void Visit(IdentifierGeneric identifierGeneric)
{
Visit((Node)identifierGeneric);
for (var i = 0; i < identifierGeneric.Identifiers.Count; ++i)
{
Identifier replacement;
if (identifiersGenerics.TryGetValue(identifierGeneric.Identifiers[i].ToString(), out replacement))
identifierGeneric.Identifiers[i] = replacement;
}
}
public override void Visit(IdentifierGeneric identifierGeneric)
{
base.Visit(identifierGeneric);
for (var i = 0; i < identifierGeneric.Identifiers.Count; ++i)
{
Identifier replacement;
if (identifiersGenerics.TryGetValue(identifierGeneric.Identifiers[i].ToString(), out replacement))
identifierGeneric.Identifiers[i] = replacement;
}
}
