Split shader generation to a new module

include/Nazara/Shader/ShaderVariables.inl

@@ -0,0 +1,65 @@
+// Copyright (C) 2020 Jérôme Leclercq
+// This file is part of the "Nazara Engine - Shader generator"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#include <Nazara/Shader/ShaderVariables.hpp>
+#include <Nazara/Shader/Debug.hpp>
+
+namespace Nz::ShaderNodes
+{
+	inline std::shared_ptr<BuiltinVariable> BuiltinVariable::Build(BuiltinEntry variable, ShaderExpressionType varType)
+	{
+		auto node = std::make_shared<BuiltinVariable>();
+		node->entry = variable;
+		node->type = varType;
+
+		return node;
+	}
+
+	inline std::shared_ptr<InputVariable> InputVariable::Build(std::string varName, ShaderExpressionType varType)
+	{
+		auto node = std::make_shared<InputVariable>();
+		node->name = std::move(varName);
+		node->type = varType;
+
+		return node;
+	}
+
+	inline std::shared_ptr<LocalVariable> LocalVariable::Build(std::string varName, ShaderExpressionType varType)
+	{
+		auto node = std::make_shared<LocalVariable>();
+		node->name = std::move(varName);
+		node->type = varType;
+
+		return node;
+	}
+
+	inline std::shared_ptr<OutputVariable> OutputVariable::Build(std::string varName, ShaderExpressionType varType)
+	{
+		auto node = std::make_shared<OutputVariable>();
+		node->name = std::move(varName);
+		node->type = varType;
+
+		return node;
+	}
+
+	inline std::shared_ptr<ParameterVariable> ParameterVariable::Build(std::string varName, ShaderExpressionType varType)
+	{
+		auto node = std::make_shared<ParameterVariable>();
+		node->name = std::move(varName);
+		node->type = varType;
+
+		return node;
+	}
+
+	inline std::shared_ptr<UniformVariable> UniformVariable::Build(std::string varName, ShaderExpressionType varType)
+	{
+		auto node = std::make_shared<UniformVariable>();
+		node->name = std::move(varName);
+		node->type = varType;
+
+		return node;
+	}
+}
+
+#include <Nazara/Shader/DebugOff.hpp>