X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fglsl%2Fvalidate.h;h=acb5b4e4086810972263a03ad5f2cb065fc205d1;hb=8f5f54a9e165dae424e5b0bb8e488c3d01849bf6;hp=f1e3f5126eb8422624524979a8768165b5451396;hpb=f2ad2730858046b08e8147297fa01bf3499b86a3;p=libs%2Fgl.git

diff --git a/source/glsl/validate.h b/source/glsl/validate.h
index f1e3f512..acb5b4e4 100644
--- a/source/glsl/validate.h
+++ b/source/glsl/validate.h
@@ -127,6 +127,53 @@ 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 Uniform
+	{
+		Node *node;
+		TypeDeclaration *type;
+		std::string name;
+		int location;
+		unsigned loc_count;
+		int desc_set;
+		int bind_point;
+
+		Uniform(): node(0), type(0), location(-1), loc_count(1), desc_set(0), bind_point(-1) { }
+	};
+
+	std::list<Uniform> uniforms;
+	std::map<std::string, const Uniform *> used_names;
+	std::map<unsigned, const Uniform *> used_locations;
+	std::map<unsigned, std::map<unsigned, const Uniform *> > used_bindings;
+
+public:
+	void apply(Module &);
+
+private:
+	void check_uniform(const Uniform &);
+
+	virtual void visit(VariableDeclaration &);
+	virtual void visit(InterfaceBlock &);
+	virtual void visit(FunctionDeclaration &) { }
+};
+
 } // namespace SL
 } // namespace GL
 } // namespace Msp