ShaderGraph: Improve GLSL generation by introducing DeclareVariable statement

2020-05-27 20:08:41 +02:00
parent e4348349da
commit 3fc4de26e3
9 changed files with 59 additions and 18 deletions
--- a/include/Nazara/Renderer/ShaderAst.hpp
+++ b/include/Nazara/Renderer/ShaderAst.hpp
@@ -193,6 +193,18 @@ namespace Nz

 				Nz::String name;
 		};
+		
+		class NAZARA_RENDERER_API DeclareVariable : public Statement
+		{
+			public:
+				inline DeclareVariable(NamedVariablePtr Variable, ExpressionPtr Expression = nullptr);
+
+				void Register(ShaderWriter& visitor) override;
+				void Visit(ShaderWriter& visitor) override;
+
+				NamedVariablePtr variable;
+				ExpressionPtr expression;
+		};

 		//////////////////////////////////////////////////////////////////////////