Shader: Attribute can now have expressions as values and struct fields can be conditionally supported

2021-07-07 11:41:58 +02:00
parent 749b40cb31
commit f9af35b489
36 changed files with 945 additions and 600 deletions
--- a/include/Nazara/Shader/Ast/AstCloner.inl
+++ b/include/Nazara/Shader/Ast/AstCloner.inl
@@ -7,6 +7,21 @@

 namespace Nz::ShaderAst
 {
+	template<typename T>
+	AttributeValue<T> AstCloner::CloneAttribute(const AttributeValue<T>& attribute)
+	{
+		if (!attribute.HasValue())
+			return {};
+
+		if (attribute.IsExpression())
+			return CloneExpression(attribute.GetExpression());
+		else
+		{
+			assert(attribute.IsResultingValue());
+			return attribute.GetResultingValue();
+		}
+	}
+
 	ExpressionPtr AstCloner::CloneExpression(const ExpressionPtr& expr)
 	{
 		if (!expr)