Transform interface block contents into structs

[libs/gl.git] / source / glsl / validate.h

diff --git a/source/glsl/validate.h b/source/glsl/validate.h
index c723b995567f869330d0c4f393278c824c33cab8..e5b8ed4ebfa9397bea0220540b6f3719acf6a0b0 100644 (file)
--- 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