X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fglsl%2Fvalidate.h;h=e5b8ed4ebfa9397bea0220540b6f3719acf6a0b0;hb=041ba4b1acd55337239c5ce24cc310118c621206;hp=c723b995567f869330d0c4f393278c824c33cab8;hpb=4c805f55d89919d6971d600102ab4d6d65d56dc3;p=libs%2Fgl.git

diff --git a/source/glsl/validate.h b/source/glsl/validate.h
index c723b995..e5b8ed4e 100644
--- a/source/glsl/validate.h
+++ b/source/glsl/validate.h
@@ -21,6 +21,23 @@ protected:
 	void error(Node &n, const std::string &m) { diagnose(n, Diagnostic::ERR, m); }
 };
 
+class TypeValidator: private Validator
+{
+private:
+	bool in_struct;
+
+public:
+	TypeValidator();
+
+	void apply(Stage &s) { stage = &s; s.content.visit(*this); }
+
+private:
+	virtual void visit(BasicTypeDeclaration &);
+	virtual void visit(ImageTypeDeclaration &);
+	virtual void visit(StructDeclaration &);
+	virtual void visit(VariableDeclaration &);
+};
+
 class DeclarationValidator: private Validator
 {
 private:
@@ -50,6 +67,33 @@ private:
 	virtual void visit(FunctionDeclaration &);
 };
 
+class ReferenceValidator: private Validator
+{
+public:
+	void apply(Stage &s) { stage = &s; s.content.visit(*this); }
+
+private:
+	virtual void visit(BasicTypeDeclaration &);
+	virtual void visit(ImageTypeDeclaration &);
+	virtual void visit(VariableReference &);
+	virtual void visit(InterfaceBlockReference &);
+	virtual void visit(VariableDeclaration &);
+	virtual void visit(InterfaceBlock &);
+	virtual void visit(FunctionDeclaration &);
+};
+
+class ExpressionValidator: private Validator
+{
+public:
+	void apply(Stage &s) { stage = &s; s.content.visit(*this); }
+
+private:
+	virtual void visit(UnaryExpression &);
+	virtual void visit(BinaryExpression &);
+	virtual void visit(Assignment &);
+	virtual void visit(VariableDeclaration &);
+};
+
 } // namespace SL
 } // namespace GL
 } // namespace Msp