Validate some aspects of type declarations

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

diff --git a/source/glsl/validate.h b/source/glsl/validate.h
index bf2677e8d1cd993f67a5fa1936c4aeb37c0f32f1..e4b9edae932cb7dc1e2382a7a9f089da99c8e846 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:
@@ -56,6 +73,8 @@ 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 &);