X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fglsl%2Fvalidate.h;fp=source%2Fglsl%2Fvalidate.h;h=63af3610a3b9a81e7bc3c73921eb6c16c3808964;hb=20a86c5905e1f7527d3c9edc3f56f6b7679c268a;hp=f1e3f5126eb8422624524979a8768165b5451396;hpb=1c2c36f1342df84ff195d8c58347c5e875590e0e;p=libs%2Fgl.git

diff --git a/source/glsl/validate.h b/source/glsl/validate.h
index f1e3f512..63af3610 100644
--- a/source/glsl/validate.h
+++ b/source/glsl/validate.h
@@ -127,6 +127,48 @@ private:
 	virtual void visit(Return &);
 };
 
+class StageInterfaceValidator: private Validator
+{
+private:
+	std::map<std::string, std::map<unsigned, VariableDeclaration *> > used_locations;
+
+public:
+	void apply(Stage &s) { stage = &s; s.content.visit(*this); }
+
+private:
+	int get_location(const Layout &);
+
+	virtual void visit(VariableDeclaration &);
+	virtual void visit(FunctionDeclaration &) { }
+};
+
+class GlobalInterfaceValidator: private Validator
+{
+private:
+	struct Binding
+	{
+		Node *node;
+		TypeDeclaration *type;
+		std::string name;
+
+		Binding(VariableDeclaration &v): node(&v), type(v.type_declaration), name(v.name) { }
+		Binding(InterfaceBlock &i): node(&i), type(i.struct_declaration), name(i.block_name) { }
+	};
+
+	std::map<unsigned, std::map<unsigned, Binding> > used_bindings;
+
+public:
+	void apply(Module &);
+
+private:
+	void get_binding(const Layout &, unsigned &, int &);
+	void check_binding(const Layout &, const Binding &);
+
+	virtual void visit(VariableDeclaration &);
+	virtual void visit(InterfaceBlock &);
+	virtual void visit(FunctionDeclaration &) { }
+};
+
 } // namespace SL
 } // namespace GL
 } // namespace Msp