Limit GLSL passthrough statement to variables declared by that point

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

diff --git a/source/glsl/generate.h b/source/glsl/generate.h
index c04e2f45fa38a6a419feff3cbf981653c130c104..c7a162e5c6c7e81f81a30d104f0763e81ff8f0ee 100644 (file)
--- a/source/glsl/generate.h
+++ b/source/glsl/generate.h
@@ -107,17 +107,15 @@ public:
 
 private:
        virtual void enter(Block &);
-       void visit_and_replace(RefPtr<Expression> &);
+       virtual void visit(RefPtr<Expression> &);
        void check_assignment_target(Statement *);
        virtual void visit(VariableReference &);
        virtual void visit(InterfaceBlockReference &);
        void add_to_chain(Assignment::Target::ChainType, unsigned);
        virtual void visit(MemberAccess &);
        virtual void visit(Swizzle &);
-       virtual void visit(UnaryExpression &);
        virtual void visit(BinaryExpression &);
        virtual void visit(Assignment &);
-       virtual void visit(FunctionCall &);
        virtual void visit(VariableDeclaration &);
        virtual void visit(InterfaceBlock &);
 };
@@ -202,6 +200,7 @@ private:
        std::string out_prefix;
        bool function_scope;
        bool copy_block;
+       std::vector<VariableDeclaration *> declared_inputs;
        Block *iface_target_block;
        NodeList<Statement>::iterator iface_insert_point;
        NodeList<Statement>::iterator assignment_insert_point;