Shader: Add support for numerical fors

2022-01-06 20:38:55 +01:00
parent 972d5ffd3f
commit 756fd773a9
24 changed files with 746 additions and 134 deletions
--- a/include/Nazara/Shader/Ast/Nodes.hpp
+++ b/include/Nazara/Shader/Ast/Nodes.hpp
@@ -340,6 +340,20 @@ namespace Nz::ShaderAst
 		ExpressionPtr expression;
 	};

+	struct NAZARA_SHADER_API ForStatement : Statement
+	{
+		NodeType GetType() const override;
+		void Visit(AstStatementVisitor& visitor) override;
+
+		AttributeValue<LoopUnroll> unroll;
+		std::optional<std::size_t> varIndex;
+		std::string varName;
+		ExpressionPtr fromExpr;
+		ExpressionPtr stepExpr;
+		ExpressionPtr toExpr;
+		StatementPtr statement;
+	};
+
 	struct NAZARA_SHADER_API ForEachStatement : Statement
 	{
 		NodeType GetType() const override;