diff --git a/src/libs/glsl/glsl.g b/src/libs/glsl/glsl.g
index b3295e96e101522156f095912426d3c877ac023a..2d795b9a6edd2444c9a6f6850378d5326613736a 100644
--- a/src/libs/glsl/glsl.g
+++ b/src/libs/glsl/glsl.g
@@ -292,7 +292,8 @@ public:
             Type *type;
             const std::string *name;
         } param_declarator;
-        // ### ast nodes...
+        ParameterDeclaration *param_declaration;
+        FunctionDeclaration *function_declaration;
     };
 
     Parser(Engine *engine, const char *source, unsigned size, int variant);
@@ -308,6 +309,7 @@ private:
     Expression *&expression(int n) { return _symStack[_tos + n - 1].expression; }
     Statement *&statement(int n) { return _symStack[_tos + n - 1].statement; }
     Type *&type(int n) { return _symStack[_tos + n - 1].type; }
+    FunctionDeclaration *&function(int n) { return _symStack[_tos + n - 1].function_declaration; }
 
     inline int consumeToken() { return _index++; }
     inline const Token &tokenAt(int index) const { return _tokens.at(index); }
@@ -1123,7 +1125,7 @@ case $rule_number: {
 declaration ::= function_prototype SEMICOLON ;
 /.
 case $rule_number: {
-    // ast(1) = new ...AST(...);
+    // nothing to do.
 }   break;
 ./
 
@@ -1144,77 +1146,124 @@ case $rule_number: {
 declaration ::= type_qualifier IDENTIFIER LEFT_BRACE struct_declaration_list RIGHT_BRACE SEMICOLON ;
 /.
 case $rule_number: {
-    // ast(1) = new ...AST(...);
+    if (sym(1).type_qualifier.qualifier != QualifiedType::Struct) {
+        // TODO: issue an error if the qualifier is not "struct".
+    }
+    Type *type = makeAstNode<StructType>(string(2), sym(4).field_list);
+    ast(1) = makeAstNode<TypeDeclaration>(type);
 }   break;
 ./
 
 declaration ::= type_qualifier IDENTIFIER LEFT_BRACE struct_declaration_list RIGHT_BRACE IDENTIFIER SEMICOLON ;
 /.
 case $rule_number: {
-    // ast(1) = new ...AST(...);
+    if ((sym(1).type_qualifier.qualifier & QualifiedType::Struct) == 0) {
+        // TODO: issue an error if the qualifier does not contain "struct".
+    }
+    Type *type = makeAstNode<StructType>(string(2), sym(4).field_list);
+    Type *qualtype = type;
+    if (sym(1).type_qualifier.qualifier != QualifiedType::Struct) {
+        qualtype = makeAstNode<QualifiedType>
+            (sym(1).type_qualifier.qualifier & ~QualifiedType::Struct, qualtype,
+             sym(1).type_qualifier.layout_list);
+    }
+    ast(1) = makeAstNode<TypeAndVariableDeclaration>
+        (makeAstNode<TypeDeclaration>(type),
+         makeAstNode<VariableDeclaration>(qualtype, string(6)));
 }   break;
 ./
 
 declaration ::= type_qualifier IDENTIFIER LEFT_BRACE struct_declaration_list RIGHT_BRACE IDENTIFIER LEFT_BRACKET RIGHT_BRACKET SEMICOLON ;
 /.
 case $rule_number: {
-    // ast(1) = new ...AST(...);
+    if ((sym(1).type_qualifier.qualifier & QualifiedType::Struct) == 0) {
+        // TODO: issue an error if the qualifier does not contain "struct".
+    }
+    Type *type = makeAstNode<StructType>(string(2), sym(4).field_list);
+    Type *qualtype = type;
+    if (sym(1).type_qualifier.qualifier != QualifiedType::Struct) {
+        qualtype = makeAstNode<QualifiedType>
+            (sym(1).type_qualifier.qualifier & ~QualifiedType::Struct, qualtype,
+             sym(1).type_qualifier.layout_list);
+    }
+    ast(1) = makeAstNode<TypeAndVariableDeclaration>
+        (makeAstNode<TypeDeclaration>(type),
+         makeAstNode<VariableDeclaration>
+            (makeAstNode<ArrayType>(qualtype), string(6)));
 }   break;
 ./
 
 declaration ::= type_qualifier IDENTIFIER LEFT_BRACE struct_declaration_list RIGHT_BRACE IDENTIFIER LEFT_BRACKET constant_expression RIGHT_BRACKET SEMICOLON ;
 /.
 case $rule_number: {
-    // ast(1) = new ...AST(...);
+    if ((sym(1).type_qualifier.qualifier & QualifiedType::Struct) == 0) {
+        // TODO: issue an error if the qualifier does not contain "struct".
+    }
+    Type *type = makeAstNode<StructType>(string(2), sym(4).field_list);
+    Type *qualtype = type;
+    if (sym(1).type_qualifier.qualifier != QualifiedType::Struct) {
+        qualtype = makeAstNode<QualifiedType>
+            (sym(1).type_qualifier.qualifier & ~QualifiedType::Struct, qualtype,
+             sym(1).type_qualifier.layout_list);
+    }
+    ast(1) = makeAstNode<TypeAndVariableDeclaration>
+        (makeAstNode<TypeDeclaration>(type),
+         makeAstNode<VariableDeclaration>
+            (makeAstNode<ArrayType>(qualtype, expression(8)), string(6)));
 }   break;
 ./
 
 declaration ::= type_qualifier SEMICOLON ;
 /.
 case $rule_number: {
-    // ast(1) = new ...AST(...);
+    Type *type = makeAstNode<QualifiedType>
+        (sym(1).type_qualifier.qualifier, (Type *)0,
+         sym(1).type_qualifier.layout_list);
+    ast(1) = makeAstNode<TypeDeclaration>(type);
 }   break;
 ./
 
 function_prototype ::= function_declarator RIGHT_PAREN ;
 /.
 case $rule_number: {
-    // ast(1) = new ...AST(...);
+    function(1)->finishParams();
 }   break;
 ./
 
 function_declarator ::= function_header ;
 /.
 case $rule_number: {
-    // ast(1) = new ...AST(...);
+    // nothing to do.
 }   break;
 ./
 
 function_declarator ::= function_header_with_parameters ;
 /.
 case $rule_number: {
-    // ast(1) = new ...AST(...);
+    // nothing to do.
 }   break;
 ./
 
 function_header_with_parameters ::= function_header parameter_declaration ;
 /.
 case $rule_number: {
-    // ast(1) = new ...AST(...);
+    function(1)->params = makeAstNode< List<ParameterDeclaration *> >
+        (sym(2).param_declaration);
 }   break;
 ./
 
 function_header_with_parameters ::= function_header_with_parameters COMMA parameter_declaration ;
 /.
 case $rule_number: {
-    // ast(1) = new ...AST(...);
+    function(1)->params = makeAstNode< List<ParameterDeclaration *> >
+        (function(1)->params, sym(3).param_declaration);
 }   break;
 ./
 
 function_header ::= fully_specified_type IDENTIFIER LEFT_PAREN ;
 /.
 case $rule_number: {
-    // ast(1) = new ...AST(...);
+    function(1) = makeAstNode<FunctionDeclaration>(type(1), string(2));
 }   break;
 ./
 
@@ -2801,7 +2850,7 @@ case $rule_number: {
 external_declaration ::= function_definition ;
 /.
 case $rule_number: {
-    // ast(1) = new ...AST(...);
+    // nothing to do.
 }   break;
 ./
 
@@ -2822,7 +2871,7 @@ case $rule_number: {
 function_definition ::= function_prototype compound_statement_no_new_scope ;
 /.
 case $rule_number: {
-    // ast(1) = new ...AST(...);
+    function(1)->body = statement(2);
 }   break;
 ./
 
diff --git a/src/libs/glsl/glslast.cpp b/src/libs/glsl/glslast.cpp
index 28c8c97f28dd3e7c381d3c347ebf900792fa8174..7f81e59f282243eeb1c218ae4f2bbaa1ed03bf4a 100644
--- a/src/libs/glsl/glslast.cpp
+++ b/src/libs/glsl/glslast.cpp
@@ -394,6 +394,15 @@ void TypeDeclaration::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
+void TypeAndVariableDeclaration::accept0(Visitor *visitor)
+{
+    if (visitor->visit(this)) {
+        accept(typeDecl, visitor);
+        accept(varDecl, visitor);
+    }
+    visitor->endVisit(this);
+}
+
 void InvariantDeclaration::accept0(Visitor *visitor)
 {
     visitor->visit(this);
@@ -406,3 +415,13 @@ void InitDeclaration::accept0(Visitor *visitor)
         accept(decls, visitor);
     visitor->endVisit(this);
 }
+
+void FunctionDeclaration::accept0(Visitor *visitor)
+{
+    if (visitor->visit(this)) {
+        accept(returnType, visitor);
+        accept(params, visitor);
+        accept(body, visitor);
+    }
+    visitor->endVisit(this);
+}
diff --git a/src/libs/glsl/glslast.h b/src/libs/glsl/glslast.h
index 7e4493eeb87f6680e68f2cdc84db3b23cf0710b6..3c5ce980dc248fda54f4414275e0364785bf877d 100644
--- a/src/libs/glsl/glslast.h
+++ b/src/libs/glsl/glslast.h
@@ -71,8 +71,10 @@ class PrecisionDeclaration;
 class ParameterDeclaration;
 class VariableDeclaration;
 class TypeDeclaration;
+class TypeAndVariableDeclaration;
 class InvariantDeclaration;
 class InitDeclaration;
+class FunctionDeclaration;
 class Visitor;
 
 template <typename T>
@@ -215,8 +217,10 @@ public:
         Kind_ParameterDeclaration,
         Kind_VariableDeclaration,
         Kind_TypeDeclaration,
+        Kind_TypeAndVariableDeclaration,
         Kind_InvariantDeclaration,
-        Kind_InitDeclaration
+        Kind_InitDeclaration,
+        Kind_FunctionDeclaration
     };
 
     virtual TranslationUnit *asTranslationUnit() { return 0; }
@@ -258,8 +262,10 @@ public:
     virtual ParameterDeclaration *asParameterDeclaration() { return 0; }
     virtual VariableDeclaration *asVariableDeclaration() { return 0; }
     virtual TypeDeclaration *asTypeDeclaration() { return 0; }
+    virtual TypeAndVariableDeclaration *asTypeAndVariableDeclaration() { return 0; }
     virtual InvariantDeclaration *asInvariantDeclaration() { return 0; }
     virtual InitDeclaration *asInitDeclaration() { return 0; }
+    virtual FunctionDeclaration *asFunctionDeclaration() { return 0; }
 
     void accept(Visitor *visitor);
     static void accept(AST *ast, Visitor *visitor);
@@ -953,6 +959,23 @@ public: // attributes
     Type *type;
 };
 
+class TypeAndVariableDeclaration: public Declaration
+{
+public:
+    TypeAndVariableDeclaration(TypeDeclaration *_typeDecl,
+                               VariableDeclaration *_varDecl)
+        : Declaration(Kind_TypeAndVariableDeclaration)
+        , typeDecl(_typeDecl), varDecl(_varDecl) {}
+
+    virtual TypeAndVariableDeclaration *asTypeAndVariableDeclaration() { return this; }
+
+    virtual void accept0(Visitor *visitor);
+
+public: // attributes
+    TypeDeclaration *typeDecl;
+    VariableDeclaration *varDecl;
+};
+
 class InvariantDeclaration: public Declaration
 {
 public:
@@ -981,6 +1004,28 @@ public: // attributes
     List<Declaration *> *decls;
 };
 
+class FunctionDeclaration : public Declaration
+{
+public:
+    FunctionDeclaration(Type *_returnType, const std::string *_name)
+        : Declaration(Kind_FunctionDeclaration), returnType(_returnType)
+        , name(_name), params(0), body(0) {}
+
+    virtual FunctionDeclaration *asFunctionDeclaration() { return this; }
+
+    virtual void accept0(Visitor *visitor);
+
+    void finishParams() { params = finish(params); }
+
+    bool isPrototype() const { return body == 0; }
+
+public: // attributes
+    Type *returnType;
+    const std::string *name;
+    List<ParameterDeclaration *> *params;
+    Statement *body;
+};
+
 } // namespace GLSL
 
 #endif // GLSLAST_H
diff --git a/src/libs/glsl/glslastvisitor.h b/src/libs/glsl/glslastvisitor.h
index 045eeb7539053fbf5815255a256a04d12fc36c2f..1214ce19207b40b2c6540fe7e5d08c2ba845b4cf 100644
--- a/src/libs/glsl/glslastvisitor.h
+++ b/src/libs/glsl/glslastvisitor.h
@@ -138,11 +138,17 @@ public:
     virtual bool visit(TypeDeclaration *) { return true; }
     virtual void endVisit(TypeDeclaration *) {}
 
+    virtual bool visit(TypeAndVariableDeclaration *) { return true; }
+    virtual void endVisit(TypeAndVariableDeclaration *) {}
+
     virtual bool visit(InvariantDeclaration *) { return true; }
     virtual void endVisit(InvariantDeclaration *) {}
 
     virtual bool visit(InitDeclaration *) { return true; }
     virtual void endVisit(InitDeclaration *) {}
+
+    virtual bool visit(FunctionDeclaration *) { return true; }
+    virtual void endVisit(FunctionDeclaration *) {}
 };
 
 } // namespace GLSL
diff --git a/src/libs/glsl/glslparser.cpp b/src/libs/glsl/glslparser.cpp
index c9940d751004470fdbb754d16bd9a24f56720904..b58118b148c1f45d97eb7347942cfa7f23b613fb 100644
--- a/src/libs/glsl/glslparser.cpp
+++ b/src/libs/glsl/glslparser.cpp
@@ -1,5 +1,5 @@
 
-#line 378 "./glsl.g"
+#line 380 "./glsl.g"
 
 /**************************************************************************
 **
@@ -159,137 +159,137 @@ TranslationUnit *Parser::parse()
     return 0;
 }
 
-#line 540 "./glsl.g"
+#line 542 "./glsl.g"
 
 void Parser::reduce(int ruleno)
 {
 switch(ruleno) {
 
-#line 549 "./glsl.g"
+#line 551 "./glsl.g"
 
 case 0: {
     ast(1) = makeAstNode<IdentifierExpression>(string(1));
 }   break;
 
-#line 556 "./glsl.g"
+#line 558 "./glsl.g"
 
 case 1: {
     ast(1) = makeAstNode<LiteralExpression>(string(1));
 }   break;
 
-#line 563 "./glsl.g"
+#line 565 "./glsl.g"
 
 case 2: {
     ast(1) = makeAstNode<LiteralExpression>(_engine->identifier("true", 4));
 }   break;
 
-#line 570 "./glsl.g"
+#line 572 "./glsl.g"
 
 case 3: {
     ast(1) = makeAstNode<LiteralExpression>(_engine->identifier("false", 5));
 }   break;
 
-#line 577 "./glsl.g"
+#line 579 "./glsl.g"
 
 case 4: {
     // nothing to do.
 }   break;
 
-#line 584 "./glsl.g"
+#line 586 "./glsl.g"
 
 case 5: {
     ast(1) = ast(2);
 }   break;
 
-#line 591 "./glsl.g"
+#line 593 "./glsl.g"
 
 case 6: {
     // nothing to do.
 }   break;
 
-#line 598 "./glsl.g"
+#line 600 "./glsl.g"
 
 case 7: {
     ast(1) = makeAstNode<BinaryExpression>(AST::Kind_ArrayAccess, expression(1), expression(3));
 }   break;
 
-#line 605 "./glsl.g"
+#line 607 "./glsl.g"
 
 case 8: {
     // nothing to do.
 }   break;
 
-#line 612 "./glsl.g"
+#line 614 "./glsl.g"
 
 case 9: {
     ast(1) = makeAstNode<MemberAccessExpression>(expression(1), string(3));
 }   break;
 
-#line 619 "./glsl.g"
+#line 621 "./glsl.g"
 
 case 10: {
     ast(1) = makeAstNode<UnaryExpression>(AST::Kind_PostIncrement, expression(1));
 }   break;
 
-#line 626 "./glsl.g"
+#line 628 "./glsl.g"
 
 case 11: {
     ast(1) = makeAstNode<UnaryExpression>(AST::Kind_PostDecrement, expression(1));
 }   break;
 
-#line 633 "./glsl.g"
+#line 635 "./glsl.g"
 
 case 12: {
     // nothing to do.
 }   break;
 
-#line 640 "./glsl.g"
+#line 642 "./glsl.g"
 
 case 13: {
     // nothing to do.
 }   break;
 
-#line 647 "./glsl.g"
+#line 649 "./glsl.g"
 
 case 14: {
     ast(1) = makeAstNode<FunctionCallExpression>
         (sym(1).function.id, sym(1).function.arguments);
 }   break;
 
-#line 655 "./glsl.g"
+#line 657 "./glsl.g"
 
 case 15: {
     ast(1) = makeAstNode<FunctionCallExpression>
         (expression(1), sym(3).function.id, sym(3).function.arguments);
 }   break;
 
-#line 663 "./glsl.g"
+#line 665 "./glsl.g"
 
 case 16: {
     // nothing to do.
 }   break;
 
-#line 670 "./glsl.g"
+#line 672 "./glsl.g"
 
 case 17: {
     // nothing to do.
 }   break;
 
-#line 677 "./glsl.g"
+#line 679 "./glsl.g"
 
 case 18: {
     sym(1).function.id = sym(1).function_identifier;
     sym(1).function.arguments = 0;
 }   break;
 
-#line 685 "./glsl.g"
+#line 687 "./glsl.g"
 
 case 19: {
     sym(1).function.id = sym(1).function_identifier;
     sym(1).function.arguments = 0;
 }   break;
 
-#line 693 "./glsl.g"
+#line 695 "./glsl.g"
 
 case 20: {
     sym(1).function.id = sym(1).function_identifier;
@@ -297,7 +297,7 @@ case 20: {
         makeAstNode< List<Expression *> >(expression(2));
 }   break;
 
-#line 702 "./glsl.g"
+#line 704 "./glsl.g"
 
 case 21: {
     sym(1).function.arguments =
@@ -305,459 +305,506 @@ case 21: {
             (sym(1).function.arguments, expression(3));
 }   break;
 
-#line 711 "./glsl.g"
+#line 713 "./glsl.g"
 
 case 22: {
     // nothing to do.
 }   break;
 
-#line 718 "./glsl.g"
+#line 720 "./glsl.g"
 
 case 23: {
     ast(1) = makeAstNode<FunctionIdentifier>(type(1));
 }   break;
 
-#line 725 "./glsl.g"
+#line 727 "./glsl.g"
 
 case 24: {
     ast(1) = makeAstNode<FunctionIdentifier>(string(1));
 }   break;
 
-#line 732 "./glsl.g"
+#line 734 "./glsl.g"
 
 case 25: {
     // nothing to do.
 }   break;
 
-#line 739 "./glsl.g"
+#line 741 "./glsl.g"
 
 case 26: {
     ast(1) = makeAstNode<UnaryExpression>(AST::Kind_PreIncrement, expression(1));
 }   break;
 
-#line 746 "./glsl.g"
+#line 748 "./glsl.g"
 
 case 27: {
     ast(1) = makeAstNode<UnaryExpression>(AST::Kind_PreDecrement, expression(1));
 }   break;
 
-#line 753 "./glsl.g"
+#line 755 "./glsl.g"
 
 case 28: {
     ast(1) = makeAstNode<UnaryExpression>(sym(1).kind, expression(2));
 }   break;
 
-#line 760 "./glsl.g"
+#line 762 "./glsl.g"
 
 case 29: {
     sym(1).kind = AST::Kind_UnaryPlus;
 }   break;
 
-#line 767 "./glsl.g"
+#line 769 "./glsl.g"
 
 case 30: {
     sym(1).kind = AST::Kind_UnaryMinus;
 }   break;
 
-#line 774 "./glsl.g"
+#line 776 "./glsl.g"
 
 case 31: {
     sym(1).kind = AST::Kind_LogicalNot;
 }   break;
 
-#line 781 "./glsl.g"
+#line 783 "./glsl.g"
 
 case 32: {
     sym(1).kind = AST::Kind_BitwiseNot;
 }   break;
 
-#line 788 "./glsl.g"
+#line 790 "./glsl.g"
 
 case 33: {
     // nothing to do.
 }   break;
 
-#line 795 "./glsl.g"
+#line 797 "./glsl.g"
 
 case 34: {
     ast(1) = makeAstNode<BinaryExpression>(AST::Kind_Multiply, expression(1), expression(3));
 }   break;
 
-#line 802 "./glsl.g"
+#line 804 "./glsl.g"
 
 case 35: {
     ast(1) = makeAstNode<BinaryExpression>(AST::Kind_Divide, expression(1), expression(3));
 }   break;
 
-#line 809 "./glsl.g"
+#line 811 "./glsl.g"
 
 case 36: {
     ast(1) = makeAstNode<BinaryExpression>(AST::Kind_Modulus, expression(1), expression(3));
 }   break;
 
-#line 816 "./glsl.g"
+#line 818 "./glsl.g"
 
 case 37: {
     // nothing to do.
 }   break;
 
-#line 823 "./glsl.g"
+#line 825 "./glsl.g"
 
 case 38: {
     ast(1) = makeAstNode<BinaryExpression>(AST::Kind_Plus, expression(1), expression(3));
 }   break;
 
-#line 830 "./glsl.g"
+#line 832 "./glsl.g"
 
 case 39: {
     ast(1) = makeAstNode<BinaryExpression>(AST::Kind_Minus, expression(1), expression(3));
 }   break;
 
-#line 837 "./glsl.g"
+#line 839 "./glsl.g"
 
 case 40: {
     // nothing to do.
 }   break;
 
-#line 844 "./glsl.g"
+#line 846 "./glsl.g"
 
 case 41: {
     ast(1) = makeAstNode<BinaryExpression>(AST::Kind_ShiftLeft, expression(1), expression(3));
 }   break;
 
-#line 851 "./glsl.g"
+#line 853 "./glsl.g"
 
 case 42: {
     ast(1) = makeAstNode<BinaryExpression>(AST::Kind_ShiftRight, expression(1), expression(3));
 }   break;
 
-#line 858 "./glsl.g"
+#line 860 "./glsl.g"
 
 case 43: {
     // nothing to do.
 }   break;
 
-#line 865 "./glsl.g"
+#line 867 "./glsl.g"
 
 case 44: {
     ast(1) = makeAstNode<BinaryExpression>(AST::Kind_LessThan, expression(1), expression(3));
 }   break;
 
-#line 872 "./glsl.g"
+#line 874 "./glsl.g"
 
 case 45: {
     ast(1) = makeAstNode<BinaryExpression>(AST::Kind_GreaterThan, expression(1), expression(3));
 }   break;
 
-#line 879 "./glsl.g"
+#line 881 "./glsl.g"
 
 case 46: {
     ast(1) = makeAstNode<BinaryExpression>(AST::Kind_LessEqual, expression(1), expression(3));
 }   break;
 
-#line 886 "./glsl.g"
+#line 888 "./glsl.g"
 
 case 47: {
     ast(1) = makeAstNode<BinaryExpression>(AST::Kind_GreaterEqual, expression(1), expression(3));
 }   break;
 
-#line 893 "./glsl.g"
+#line 895 "./glsl.g"
 
 case 48: {
     // nothing to do.
 }   break;
 
-#line 900 "./glsl.g"
+#line 902 "./glsl.g"
 
 case 49: {
     ast(1) = makeAstNode<BinaryExpression>(AST::Kind_Equal, expression(1), expression(3));
 }   break;
 
-#line 907 "./glsl.g"
+#line 909 "./glsl.g"
 
 case 50: {
     ast(1) = makeAstNode<BinaryExpression>(AST::Kind_NotEqual, expression(1), expression(3));
 }   break;
 
-#line 914 "./glsl.g"
+#line 916 "./glsl.g"
 
 case 51: {
     // nothing to do.
 }   break;
 
-#line 921 "./glsl.g"
+#line 923 "./glsl.g"
 
 case 52: {
     ast(1) = makeAstNode<BinaryExpression>(AST::Kind_BitwiseAnd, expression(1), expression(3));
 }   break;
 
-#line 928 "./glsl.g"
+#line 930 "./glsl.g"
 
 case 53: {
     // nothing to do.
 }   break;
 
-#line 935 "./glsl.g"
+#line 937 "./glsl.g"
 
 case 54: {
     ast(1) = makeAstNode<BinaryExpression>(AST::Kind_BitwiseOr, expression(1), expression(3));
 }   break;
 
-#line 942 "./glsl.g"
+#line 944 "./glsl.g"
 
 case 55: {
     // nothing to do.
 }   break;
 
-#line 949 "./glsl.g"
+#line 951 "./glsl.g"
 
 case 56: {
     ast(1) = makeAstNode<BinaryExpression>(AST::Kind_BitwiseXor, expression(1), expression(3));
 }   break;
 
-#line 956 "./glsl.g"
+#line 958 "./glsl.g"
 
 case 57: {
     // nothing to do.
 }   break;
 
-#line 963 "./glsl.g"
+#line 965 "./glsl.g"
 
 case 58: {
     ast(1) = makeAstNode<BinaryExpression>(AST::Kind_LogicalAnd, expression(1), expression(3));
 }   break;
 
-#line 970 "./glsl.g"
+#line 972 "./glsl.g"
 
 case 59: {
     // nothing to do.
 }   break;
 
-#line 977 "./glsl.g"
+#line 979 "./glsl.g"
 
 case 60: {
     ast(1) = makeAstNode<BinaryExpression>(AST::Kind_LogicalXor, expression(1), expression(3));
 }   break;
 
-#line 984 "./glsl.g"
+#line 986 "./glsl.g"
 
 case 61: {
     // nothing to do.
 }   break;
 
-#line 991 "./glsl.g"
+#line 993 "./glsl.g"
 
 case 62: {
     ast(1) = makeAstNode<BinaryExpression>(AST::Kind_LogicalOr, expression(1), expression(3));
 }   break;
 
-#line 998 "./glsl.g"
+#line 1000 "./glsl.g"
 
 case 63: {
     // nothing to do.
 }   break;
 
-#line 1005 "./glsl.g"
+#line 1007 "./glsl.g"
 
 case 64: {
     ast(1) = makeAstNode<TernaryExpression>(AST::Kind_Conditional, expression(1), expression(3), expression(5));
 }   break;
 
-#line 1012 "./glsl.g"
+#line 1014 "./glsl.g"
 
 case 65: {
     // nothing to do.
 }   break;
 
-#line 1019 "./glsl.g"
+#line 1021 "./glsl.g"
 
 case 66: {
     ast(1) = makeAstNode<AssignmentExpression>(sym(2).kind, expression(1), expression(3));
 }   break;
 
-#line 1026 "./glsl.g"
+#line 1028 "./glsl.g"
 
 case 67: {
     sym(1).kind = AST::Kind_Assign;
 }   break;
 
-#line 1033 "./glsl.g"
+#line 1035 "./glsl.g"
 
 case 68: {
     sym(1).kind = AST::Kind_AssignMultiply;
 }   break;
 
-#line 1040 "./glsl.g"
+#line 1042 "./glsl.g"
 
 case 69: {
     sym(1).kind = AST::Kind_AssignDivide;
 }   break;
 
-#line 1047 "./glsl.g"
+#line 1049 "./glsl.g"
 
 case 70: {
     sym(1).kind = AST::Kind_AssignModulus;
 }   break;
 
-#line 1054 "./glsl.g"
+#line 1056 "./glsl.g"
 
 case 71: {
     sym(1).kind = AST::Kind_AssignPlus;
 }   break;
 
-#line 1061 "./glsl.g"
+#line 1063 "./glsl.g"
 
 case 72: {
     sym(1).kind = AST::Kind_AssignMinus;
 }   break;
 
-#line 1068 "./glsl.g"
+#line 1070 "./glsl.g"
 
 case 73: {
     sym(1).kind = AST::Kind_AssignShiftLeft;
 }   break;
 
-#line 1075 "./glsl.g"
+#line 1077 "./glsl.g"
 
 case 74: {
     sym(1).kind = AST::Kind_AssignShiftRight;
 }   break;
 
-#line 1082 "./glsl.g"
+#line 1084 "./glsl.g"
 
 case 75: {
     sym(1).kind = AST::Kind_AssignAnd;
 }   break;
 
-#line 1089 "./glsl.g"
+#line 1091 "./glsl.g"
 
 case 76: {
     sym(1).kind = AST::Kind_AssignXor;
 }   break;
 
-#line 1096 "./glsl.g"
+#line 1098 "./glsl.g"
 
 case 77: {
     sym(1).kind = AST::Kind_AssignOr;
 }   break;
 
-#line 1103 "./glsl.g"
+#line 1105 "./glsl.g"
 
 case 78: {
     // nothing to do.
 }   break;
 
-#line 1110 "./glsl.g"
+#line 1112 "./glsl.g"
 
 case 79: {
     ast(1) = makeAstNode<BinaryExpression>(AST::Kind_Comma, expression(1), expression(3));
 }   break;
 
-#line 1117 "./glsl.g"
+#line 1119 "./glsl.g"
 
 case 80: {
     // nothing to do.
 }   break;
 
-#line 1124 "./glsl.g"
+#line 1126 "./glsl.g"
 
 case 81: {
-    // ast(1) = new ...AST(...);
+    // nothing to do.
 }   break;
 
-#line 1131 "./glsl.g"
+#line 1133 "./glsl.g"
 
 case 82: {
     ast(1) = makeAstNode<InitDeclaration>(sym(1).declaration_list);
 }   break;
 
-#line 1138 "./glsl.g"
+#line 1140 "./glsl.g"
 
 case 83: {
     ast(1) = makeAstNode<PrecisionDeclaration>(sym(2).precision, type(3));
 }   break;
 
-#line 1145 "./glsl.g"
+#line 1147 "./glsl.g"
 
 case 84: {
-    // ast(1) = new ...AST(...);
+    if (sym(1).type_qualifier.qualifier != QualifiedType::Struct) {
+        // TODO: issue an error if the qualifier is not "struct".
+    }
+    Type *type = makeAstNode<StructType>(string(2), sym(4).field_list);
+    ast(1) = makeAstNode<TypeDeclaration>(type);
 }   break;
 
-#line 1152 "./glsl.g"
+#line 1158 "./glsl.g"
 
 case 85: {
-    // ast(1) = new ...AST(...);
+    if ((sym(1).type_qualifier.qualifier & QualifiedType::Struct) == 0) {
+        // TODO: issue an error if the qualifier does not contain "struct".
+    }
+    Type *type = makeAstNode<StructType>(string(2), sym(4).field_list);
+    Type *qualtype = type;
+    if (sym(1).type_qualifier.qualifier != QualifiedType::Struct) {
+        qualtype = makeAstNode<QualifiedType>
+            (sym(1).type_qualifier.qualifier & ~QualifiedType::Struct, qualtype,
+             sym(1).type_qualifier.layout_list);
+    }
+    ast(1) = makeAstNode<TypeAndVariableDeclaration>
+        (makeAstNode<TypeDeclaration>(type),
+         makeAstNode<VariableDeclaration>(qualtype, string(6)));
 }   break;
 
-#line 1159 "./glsl.g"
+#line 1177 "./glsl.g"
 
 case 86: {
-    // ast(1) = new ...AST(...);
+    if ((sym(1).type_qualifier.qualifier & QualifiedType::Struct) == 0) {
+        // TODO: issue an error if the qualifier does not contain "struct".
+    }
+    Type *type = makeAstNode<StructType>(string(2), sym(4).field_list);
+    Type *qualtype = type;
+    if (sym(1).type_qualifier.qualifier != QualifiedType::Struct) {
+        qualtype = makeAstNode<QualifiedType>
+            (sym(1).type_qualifier.qualifier & ~QualifiedType::Struct, qualtype,
+             sym(1).type_qualifier.layout_list);
+    }
+    ast(1) = makeAstNode<TypeAndVariableDeclaration>
+        (makeAstNode<TypeDeclaration>(type),
+         makeAstNode<VariableDeclaration>
+            (makeAstNode<ArrayType>(qualtype), string(6)));
 }   break;
 
-#line 1166 "./glsl.g"
+#line 1197 "./glsl.g"
 
 case 87: {
-    // ast(1) = new ...AST(...);
+    if ((sym(1).type_qualifier.qualifier & QualifiedType::Struct) == 0) {
+        // TODO: issue an error if the qualifier does not contain "struct".
+    }
+    Type *type = makeAstNode<StructType>(string(2), sym(4).field_list);
+    Type *qualtype = type;
+    if (sym(1).type_qualifier.qualifier != QualifiedType::Struct) {
+        qualtype = makeAstNode<QualifiedType>
+            (sym(1).type_qualifier.qualifier & ~QualifiedType::Struct, qualtype,
+             sym(1).type_qualifier.layout_list);
+    }
+    ast(1) = makeAstNode<TypeAndVariableDeclaration>
+        (makeAstNode<TypeDeclaration>(type),
+         makeAstNode<VariableDeclaration>
+            (makeAstNode<ArrayType>(qualtype, expression(8)), string(6)));
 }   break;
 
-#line 1173 "./glsl.g"
+#line 1217 "./glsl.g"
 
 case 88: {
-    // ast(1) = new ...AST(...);
+    Type *type = makeAstNode<QualifiedType>
+        (sym(1).type_qualifier.qualifier, (Type *)0,
+         sym(1).type_qualifier.layout_list);
+    ast(1) = makeAstNode<TypeDeclaration>(type);
 }   break;
 
-#line 1180 "./glsl.g"
+#line 1227 "./glsl.g"
 
 case 89: {
-    // ast(1) = new ...AST(...);
+    function(1)->finishParams();
 }   break;
 
-#line 1187 "./glsl.g"
+#line 1234 "./glsl.g"
 
 case 90: {
-    // ast(1) = new ...AST(...);
+    // nothing to do.
 }   break;
 
-#line 1194 "./glsl.g"
+#line 1241 "./glsl.g"
 
 case 91: {
-    // ast(1) = new ...AST(...);
+    // nothing to do.
 }   break;
 
-#line 1201 "./glsl.g"
+#line 1248 "./glsl.g"
 
 case 92: {
-    // ast(1) = new ...AST(...);
+    function(1)->params = makeAstNode< List<ParameterDeclaration *> >
+        (sym(2).param_declaration);
 }   break;
 
-#line 1208 "./glsl.g"
+#line 1256 "./glsl.g"
 
 case 93: {
-    // ast(1) = new ...AST(...);
+    function(1)->params = makeAstNode< List<ParameterDeclaration *> >
+        (function(1)->params, sym(3).param_declaration);
 }   break;
 
-#line 1215 "./glsl.g"
+#line 1264 "./glsl.g"
 
 case 94: {
-    // ast(1) = new ...AST(...);
+    function(1) = makeAstNode<FunctionDeclaration>(type(1), string(2));
 }   break;
 
-#line 1222 "./glsl.g"
+#line 1271 "./glsl.g"
 
 case 95: {
     sym(1).param_declarator.type = type(1);
     sym(1).param_declarator.name = string(2);
 }   break;
 
-#line 1230 "./glsl.g"
+#line 1279 "./glsl.g"
 
 case 96: {
     sym(1).param_declarator.type = makeAstNode<ArrayType>(type(1), expression(4));
     sym(1).param_declarator.name = string(2);
 }   break;
 
-#line 1238 "./glsl.g"
+#line 1287 "./glsl.g"
 
 case 97: {
     ast(1) = makeAstNode<ParameterDeclaration>
@@ -768,7 +815,7 @@ case 97: {
          sym(3).param_declarator.name);
 }   break;
 
-#line 1250 "./glsl.g"
+#line 1299 "./glsl.g"
 
 case 98: {
     ast(1) = makeAstNode<ParameterDeclaration>
@@ -777,7 +824,7 @@ case 98: {
          sym(2).param_declarator.name);
 }   break;
 
-#line 1260 "./glsl.g"
+#line 1309 "./glsl.g"
 
 case 99: {
     ast(1) = makeAstNode<ParameterDeclaration>
@@ -787,7 +834,7 @@ case 99: {
          (const std::string *)0);
 }   break;
 
-#line 1271 "./glsl.g"
+#line 1320 "./glsl.g"
 
 case 100: {
     ast(1) = makeAstNode<ParameterDeclaration>
@@ -795,44 +842,44 @@ case 100: {
          (const std::string *)0);
 }   break;
 
-#line 1280 "./glsl.g"
+#line 1329 "./glsl.g"
 
 case 101: {
     sym(1).qualifier = ParameterDeclaration::In;
 }   break;
 
-#line 1287 "./glsl.g"
+#line 1336 "./glsl.g"
 
 case 102: {
     sym(1).qualifier = ParameterDeclaration::In;
 }   break;
 
-#line 1294 "./glsl.g"
+#line 1343 "./glsl.g"
 
 case 103: {
     sym(1).qualifier = ParameterDeclaration::Out;
 }   break;
 
-#line 1301 "./glsl.g"
+#line 1350 "./glsl.g"
 
 case 104: {
     sym(1).qualifier = ParameterDeclaration::InOut;
 }   break;
 
-#line 1308 "./glsl.g"
+#line 1357 "./glsl.g"
 
 case 105: {
     // nothing to do.
 }   break;
 
-#line 1315 "./glsl.g"
+#line 1364 "./glsl.g"
 
 case 106: {
     sym(1).declaration_list = makeAstNode< List<Declaration *> >
         (sym(1).declaration);
 }   break;
 
-#line 1323 "./glsl.g"
+#line 1372 "./glsl.g"
 
 case 107: {
     Type *type = VariableDeclaration::declarationType(sym(1).declaration_list);
@@ -841,7 +888,7 @@ case 107: {
             (sym(1).declaration_list, decl);
 }   break;
 
-#line 1333 "./glsl.g"
+#line 1382 "./glsl.g"
 
 case 108: {
     Type *type = VariableDeclaration::declarationType(sym(1).declaration_list);
@@ -851,7 +898,7 @@ case 108: {
             (sym(1).declaration_list, decl);
 }   break;
 
-#line 1344 "./glsl.g"
+#line 1393 "./glsl.g"
 
 case 109: {
     Type *type = VariableDeclaration::declarationType(sym(1).declaration_list);
@@ -861,7 +908,7 @@ case 109: {
             (sym(1).declaration_list, decl);
 }   break;
 
-#line 1355 "./glsl.g"
+#line 1404 "./glsl.g"
 
 case 110: {
     Type *type = VariableDeclaration::declarationType(sym(1).declaration_list);
@@ -872,7 +919,7 @@ case 110: {
             (sym(1).declaration_list, decl);
 }   break;
 
-#line 1367 "./glsl.g"
+#line 1416 "./glsl.g"
 
 case 111: {
     Type *type = VariableDeclaration::declarationType(sym(1).declaration_list);
@@ -883,7 +930,7 @@ case 111: {
             (sym(1).declaration_list, decl);
 }   break;
 
-#line 1379 "./glsl.g"
+#line 1428 "./glsl.g"
 
 case 112: {
     Type *type = VariableDeclaration::declarationType(sym(1).declaration_list);
@@ -893,40 +940,40 @@ case 112: {
             (sym(1).declaration_list, decl);
 }   break;
 
-#line 1390 "./glsl.g"
+#line 1439 "./glsl.g"
 
 case 113: {
     ast(1) = makeAstNode<TypeDeclaration>(type(1));
 }   break;
 
-#line 1397 "./glsl.g"
+#line 1446 "./glsl.g"
 
 case 114: {
     ast(1) = makeAstNode<VariableDeclaration>(type(1), string(2));
 }   break;
 
-#line 1404 "./glsl.g"
+#line 1453 "./glsl.g"
 
 case 115: {
     ast(1) = makeAstNode<VariableDeclaration>
         (makeAstNode<ArrayType>(type(1)), string(2));
 }   break;
 
-#line 1412 "./glsl.g"
+#line 1461 "./glsl.g"
 
 case 116: {
     ast(1) = makeAstNode<VariableDeclaration>
         (makeAstNode<ArrayType>(type(1), expression(4)), string(2));
 }   break;
 
-#line 1420 "./glsl.g"
+#line 1469 "./glsl.g"
 
 case 117: {
     ast(1) = makeAstNode<VariableDeclaration>
         (makeAstNode<ArrayType>(type(1)), string(2), expression(6));
 }   break;
 
-#line 1428 "./glsl.g"
+#line 1477 "./glsl.g"
 
 case 118: {
     ast(1) = makeAstNode<VariableDeclaration>
@@ -934,26 +981,26 @@ case 118: {
          string(2), expression(7));
 }   break;
 
-#line 1437 "./glsl.g"
+#line 1486 "./glsl.g"
 
 case 119: {
     ast(1) = makeAstNode<VariableDeclaration>
         (type(1), string(2), expression(4));
 }   break;
 
-#line 1445 "./glsl.g"
+#line 1494 "./glsl.g"
 
 case 120: {
     ast(1) = makeAstNode<InvariantDeclaration>(string(2));
 }   break;
 
-#line 1452 "./glsl.g"
+#line 1501 "./glsl.g"
 
 case 121: {
     ast(1) = makeAstNode<QualifiedType>(0, type(1), (List<LayoutQualifier *> *)0);
 }   break;
 
-#line 1459 "./glsl.g"
+#line 1508 "./glsl.g"
 
 case 122: {
     ast(1) = makeAstNode<QualifiedType>
@@ -961,207 +1008,207 @@ case 122: {
          sym(1).type_qualifier.layout_list);
 }   break;
 
-#line 1468 "./glsl.g"
+#line 1517 "./glsl.g"
 
 case 123: {
     sym(1).qualifier = QualifiedType::Invariant;
 }   break;
 
-#line 1475 "./glsl.g"
+#line 1524 "./glsl.g"
 
 case 124: {
     sym(1).qualifier = QualifiedType::Smooth;
 }   break;
 
-#line 1482 "./glsl.g"
+#line 1531 "./glsl.g"
 
 case 125: {
     sym(1).qualifier = QualifiedType::Flat;
 }   break;
 
-#line 1489 "./glsl.g"
+#line 1538 "./glsl.g"
 
 case 126: {
     sym(1).qualifier = QualifiedType::NoPerspective;
 }   break;
 
-#line 1496 "./glsl.g"
+#line 1545 "./glsl.g"
 
 case 127: {
     sym(1) = sym(3);
 }   break;
 
-#line 1503 "./glsl.g"
+#line 1552 "./glsl.g"
 
 case 128: {
     sym(1).layout_list = makeAstNode< List<LayoutQualifier *> >(sym(1).layout);
 }   break;
 
-#line 1510 "./glsl.g"
+#line 1559 "./glsl.g"
 
 case 129: {
     sym(1).layout_list = makeAstNode< List<LayoutQualifier *> >(sym(1).layout_list, sym(3).layout);
 }   break;
 
-#line 1517 "./glsl.g"
+#line 1566 "./glsl.g"
 
 case 130: {
     sym(1).layout = makeAstNode<LayoutQualifier>(string(1), (const std::string *)0);
 }   break;
 
-#line 1524 "./glsl.g"
+#line 1573 "./glsl.g"
 
 case 131: {
     sym(1).layout = makeAstNode<LayoutQualifier>(string(1), string(3));
 }   break;
 
-#line 1531 "./glsl.g"
+#line 1580 "./glsl.g"
 
 case 132: {
     sym(1).qualifier = QualifiedType::Const;
 }   break;
 
-#line 1538 "./glsl.g"
+#line 1587 "./glsl.g"
 
 case 133: {
     sym(1).type_qualifier.qualifier = sym(1).qualifier;
     sym(1).type_qualifier.layout_list = 0;
 }   break;
 
-#line 1546 "./glsl.g"
+#line 1595 "./glsl.g"
 
 case 134: {
     sym(1).type_qualifier.layout_list = sym(1).layout_list;
     sym(1).type_qualifier.qualifier = 0;
 }   break;
 
-#line 1554 "./glsl.g"
+#line 1603 "./glsl.g"
 
 case 135: {
     sym(1).type_qualifier.layout_list = sym(1).layout_list;
     sym(1).type_qualifier.qualifier = sym(2).qualifier;
 }   break;
 
-#line 1562 "./glsl.g"
+#line 1611 "./glsl.g"
 
 case 136: {
     sym(1).type_qualifier.qualifier = sym(1).qualifier | sym(2).qualifier;
     sym(1).type_qualifier.layout_list = 0;
 }   break;
 
-#line 1570 "./glsl.g"
+#line 1619 "./glsl.g"
 
 case 137: {
     sym(1).type_qualifier.qualifier = sym(1).qualifier;
     sym(1).type_qualifier.layout_list = 0;
 }   break;
 
-#line 1578 "./glsl.g"
+#line 1627 "./glsl.g"
 
 case 138: {
     sym(1).type_qualifier.qualifier = sym(1).qualifier | sym(2).qualifier;
     sym(1).type_qualifier.layout_list = 0;
 }   break;
 
-#line 1586 "./glsl.g"
+#line 1635 "./glsl.g"
 
 case 139: {
     sym(1).type_qualifier.qualifier = sym(1).qualifier | sym(2).qualifier | sym(3).qualifier;
     sym(1).type_qualifier.layout_list = 0;
 }   break;
 
-#line 1594 "./glsl.g"
+#line 1643 "./glsl.g"
 
 case 140: {
     sym(1).type_qualifier.qualifier = QualifiedType::Invariant;
     sym(1).type_qualifier.layout_list = 0;
 }   break;
 
-#line 1602 "./glsl.g"
+#line 1651 "./glsl.g"
 
 case 141: {
     sym(1).qualifier = QualifiedType::Const;
 }   break;
 
-#line 1609 "./glsl.g"
+#line 1658 "./glsl.g"
 
 case 142: {
     sym(1).qualifier = QualifiedType::Attribute;
 }   break;
 
-#line 1616 "./glsl.g"
+#line 1665 "./glsl.g"
 
 case 143: {
     sym(1).qualifier = QualifiedType::Varying;
 }   break;
 
-#line 1623 "./glsl.g"
+#line 1672 "./glsl.g"
 
 case 144: {
     sym(1).qualifier = QualifiedType::CentroidVarying;
 }   break;
 
-#line 1630 "./glsl.g"
+#line 1679 "./glsl.g"
 
 case 145: {
     sym(1).qualifier = QualifiedType::In;
 }   break;
 
-#line 1637 "./glsl.g"
+#line 1686 "./glsl.g"
 
 case 146: {
     sym(1).qualifier = QualifiedType::Out;
 }   break;
 
-#line 1644 "./glsl.g"
+#line 1693 "./glsl.g"
 
 case 147: {
     sym(1).qualifier = QualifiedType::CentroidIn;
 }   break;
 
-#line 1651 "./glsl.g"
+#line 1700 "./glsl.g"
 
 case 148: {
     sym(1).qualifier = QualifiedType::CentroidOut;
 }   break;
 
-#line 1658 "./glsl.g"
+#line 1707 "./glsl.g"
 
 case 149: {
     sym(1).qualifier = QualifiedType::PatchIn;
 }   break;
 
-#line 1665 "./glsl.g"
+#line 1714 "./glsl.g"
 
 case 150: {
     sym(1).qualifier = QualifiedType::PatchOut;
 }   break;
 
-#line 1672 "./glsl.g"
+#line 1721 "./glsl.g"
 
 case 151: {
     sym(1).qualifier = QualifiedType::SampleIn;
 }   break;
 
-#line 1679 "./glsl.g"
+#line 1728 "./glsl.g"
 
 case 152: {
     sym(1).qualifier = QualifiedType::SampleOut;
 }   break;
 
-#line 1686 "./glsl.g"
+#line 1735 "./glsl.g"
 
 case 153: {
     sym(1).qualifier = QualifiedType::Uniform;
 }   break;
 
-#line 1693 "./glsl.g"
+#line 1742 "./glsl.g"
 
 case 154: {
     // nothing to do.
 }   break;
 
-#line 1700 "./glsl.g"
+#line 1749 "./glsl.g"
 
 case 155: {
     if (!type(2)->setPrecision(sym(1).precision)) {
@@ -1170,595 +1217,595 @@ case 155: {
     ast(1) = type(2);
 }   break;
 
-#line 1710 "./glsl.g"
+#line 1759 "./glsl.g"
 
 case 156: {
     // nothing to do.
 }   break;
 
-#line 1717 "./glsl.g"
+#line 1766 "./glsl.g"
 
 case 157: {
     ast(1) = makeAstNode<ArrayType>(type(1));
 }   break;
 
-#line 1724 "./glsl.g"
+#line 1773 "./glsl.g"
 
 case 158: {
     ast(1) = makeAstNode<ArrayType>(type(1), expression(3));
 }   break;
 
-#line 1731 "./glsl.g"
+#line 1780 "./glsl.g"
 
 case 159: {
     ast(1) = makeBasicType(T_VOID, Type::Void);
 }   break;
 
-#line 1738 "./glsl.g"
+#line 1787 "./glsl.g"
 
 case 160: {
     ast(1) = makeBasicType(T_FLOAT, Type::Primitive);
 }   break;
 
-#line 1745 "./glsl.g"
+#line 1794 "./glsl.g"
 
 case 161: {
     ast(1) = makeBasicType(T_DOUBLE, Type::Primitive);
 }   break;
 
-#line 1752 "./glsl.g"
+#line 1801 "./glsl.g"
 
 case 162: {
     ast(1) = makeBasicType(T_INT, Type::Primitive);
 }   break;
 
-#line 1759 "./glsl.g"
+#line 1808 "./glsl.g"
 
 case 163: {
     ast(1) = makeBasicType(T_UINT, Type::Primitive);
 }   break;
 
-#line 1766 "./glsl.g"
+#line 1815 "./glsl.g"
 
 case 164: {
     ast(1) = makeBasicType(T_BOOL, Type::Primitive);
 }   break;
 
-#line 1773 "./glsl.g"
+#line 1822 "./glsl.g"
 
 case 165: {
     ast(1) = makeBasicType(T_VEC2, Type::Vector2);
 }   break;
 
-#line 1780 "./glsl.g"
+#line 1829 "./glsl.g"
 
 case 166: {
     ast(1) = makeBasicType(T_VEC3, Type::Vector3);
 }   break;
 
-#line 1787 "./glsl.g"
+#line 1836 "./glsl.g"
 
 case 167: {
     ast(1) = makeBasicType(T_VEC4, Type::Vector4);
 }   break;
 
-#line 1794 "./glsl.g"
+#line 1843 "./glsl.g"
 
 case 168: {
     ast(1) = makeBasicType(T_DVEC2, Type::Vector2);
 }   break;
 
-#line 1801 "./glsl.g"
+#line 1850 "./glsl.g"
 
 case 169: {
     ast(1) = makeBasicType(T_DVEC3, Type::Vector3);
 }   break;
 
-#line 1808 "./glsl.g"
+#line 1857 "./glsl.g"
 
 case 170: {
     ast(1) = makeBasicType(T_DVEC4, Type::Vector4);
 }   break;
 
-#line 1815 "./glsl.g"
+#line 1864 "./glsl.g"
 
 case 171: {
     ast(1) = makeBasicType(T_BVEC2, Type::Vector2);
 }   break;
 
-#line 1822 "./glsl.g"
+#line 1871 "./glsl.g"
 
 case 172: {
     ast(1) = makeBasicType(T_BVEC3, Type::Vector3);
 }   break;
 
-#line 1829 "./glsl.g"
+#line 1878 "./glsl.g"
 
 case 173: {
     ast(1) = makeBasicType(T_BVEC4, Type::Vector4);
 }   break;
 
-#line 1836 "./glsl.g"
+#line 1885 "./glsl.g"
 
 case 174: {
     ast(1) = makeBasicType(T_IVEC2, Type::Vector2);
 }   break;
 
-#line 1843 "./glsl.g"
+#line 1892 "./glsl.g"
 
 case 175: {
     ast(1) = makeBasicType(T_IVEC3, Type::Vector3);
 }   break;
 
-#line 1850 "./glsl.g"
+#line 1899 "./glsl.g"
 
 case 176: {
     ast(1) = makeBasicType(T_IVEC4, Type::Vector4);
 }   break;
 
-#line 1857 "./glsl.g"
+#line 1906 "./glsl.g"
 
 case 177: {
     ast(1) = makeBasicType(T_UVEC2, Type::Vector2);
 }   break;
 
-#line 1864 "./glsl.g"
+#line 1913 "./glsl.g"
 
 case 178: {
     ast(1) = makeBasicType(T_UVEC3, Type::Vector3);
 }   break;
 
-#line 1871 "./glsl.g"
+#line 1920 "./glsl.g"
 
 case 179: {
     ast(1) = makeBasicType(T_UVEC4, Type::Vector4);
 }   break;
 
-#line 1878 "./glsl.g"
+#line 1927 "./glsl.g"
 
 case 180: {
     ast(1) = makeBasicType(T_MAT2, Type::Matrix);
 }   break;
 
-#line 1885 "./glsl.g"
+#line 1934 "./glsl.g"
 
 case 181: {
     ast(1) = makeBasicType(T_MAT3, Type::Matrix);
 }   break;
 
-#line 1892 "./glsl.g"
+#line 1941 "./glsl.g"
 
 case 182: {
     ast(1) = makeBasicType(T_MAT4, Type::Matrix);
 }   break;
 
-#line 1899 "./glsl.g"
+#line 1948 "./glsl.g"
 
 case 183: {
     ast(1) = makeBasicType(T_MAT2X2, Type::Matrix);
 }   break;
 
-#line 1906 "./glsl.g"
+#line 1955 "./glsl.g"
 
 case 184: {
     ast(1) = makeBasicType(T_MAT2X3, Type::Matrix);
 }   break;
 
-#line 1913 "./glsl.g"
+#line 1962 "./glsl.g"
 
 case 185: {
     ast(1) = makeBasicType(T_MAT2X4, Type::Matrix);
 }   break;
 
-#line 1920 "./glsl.g"
+#line 1969 "./glsl.g"
 
 case 186: {
     ast(1) = makeBasicType(T_MAT3X2, Type::Matrix);
 }   break;
 
-#line 1927 "./glsl.g"
+#line 1976 "./glsl.g"
 
 case 187: {
     ast(1) = makeBasicType(T_MAT3X3, Type::Matrix);
 }   break;
 
-#line 1934 "./glsl.g"
+#line 1983 "./glsl.g"
 
 case 188: {
     ast(1) = makeBasicType(T_MAT3X4, Type::Matrix);
 }   break;
 
-#line 1941 "./glsl.g"
+#line 1990 "./glsl.g"
 
 case 189: {
     ast(1) = makeBasicType(T_MAT4X2, Type::Matrix);
 }   break;
 
-#line 1948 "./glsl.g"
+#line 1997 "./glsl.g"
 
 case 190: {
     ast(1) = makeBasicType(T_MAT4X3, Type::Matrix);
 }   break;
 
-#line 1955 "./glsl.g"
+#line 2004 "./glsl.g"
 
 case 191: {
     ast(1) = makeBasicType(T_MAT4X4, Type::Matrix);
 }   break;
 
-#line 1962 "./glsl.g"
+#line 2011 "./glsl.g"
 
 case 192: {
     ast(1) = makeBasicType(T_DMAT2, Type::Matrix);
 }   break;
 
-#line 1969 "./glsl.g"
+#line 2018 "./glsl.g"
 
 case 193: {
     ast(1) = makeBasicType(T_DMAT3, Type::Matrix);
 }   break;
 
-#line 1976 "./glsl.g"
+#line 2025 "./glsl.g"
 
 case 194: {
     ast(1) = makeBasicType(T_DMAT4, Type::Matrix);
 }   break;
 
-#line 1983 "./glsl.g"
+#line 2032 "./glsl.g"
 
 case 195: {
     ast(1) = makeBasicType(T_DMAT2X2, Type::Matrix);
 }   break;
 
-#line 1990 "./glsl.g"
+#line 2039 "./glsl.g"
 
 case 196: {
     ast(1) = makeBasicType(T_DMAT2X3, Type::Matrix);
 }   break;
 
-#line 1997 "./glsl.g"
+#line 2046 "./glsl.g"
 
 case 197: {
     ast(1) = makeBasicType(T_DMAT2X4, Type::Matrix);
 }   break;
 
-#line 2004 "./glsl.g"
+#line 2053 "./glsl.g"
 
 case 198: {
     ast(1) = makeBasicType(T_DMAT3X2, Type::Matrix);
 }   break;
 
-#line 2011 "./glsl.g"
+#line 2060 "./glsl.g"
 
 case 199: {
     ast(1) = makeBasicType(T_DMAT3X3, Type::Matrix);
 }   break;
 
-#line 2018 "./glsl.g"
+#line 2067 "./glsl.g"
 
 case 200: {
     ast(1) = makeBasicType(T_DMAT3X4, Type::Matrix);
 }   break;
 
-#line 2025 "./glsl.g"
+#line 2074 "./glsl.g"
 
 case 201: {
     ast(1) = makeBasicType(T_DMAT4X2, Type::Matrix);
 }   break;
 
-#line 2032 "./glsl.g"
+#line 2081 "./glsl.g"
 
 case 202: {
     ast(1) = makeBasicType(T_DMAT4X3, Type::Matrix);
 }   break;
 
-#line 2039 "./glsl.g"
+#line 2088 "./glsl.g"
 
 case 203: {
     ast(1) = makeBasicType(T_DMAT4X4, Type::Matrix);
 }   break;
 
-#line 2046 "./glsl.g"
+#line 2095 "./glsl.g"
 
 case 204: {
     ast(1) = makeBasicType(T_SAMPLER1D, Type::Sampler1D);
 }   break;
 
-#line 2053 "./glsl.g"
+#line 2102 "./glsl.g"
 
 case 205: {
     ast(1) = makeBasicType(T_SAMPLER2D, Type::Sampler2D);
 }   break;
 
-#line 2060 "./glsl.g"
+#line 2109 "./glsl.g"
 
 case 206: {
     ast(1) = makeBasicType(T_SAMPLER3D, Type::Sampler3D);
 }   break;
 
-#line 2067 "./glsl.g"
+#line 2116 "./glsl.g"
 
 case 207: {
     ast(1) = makeBasicType(T_SAMPLERCUBE, Type::SamplerCube);
 }   break;
 
-#line 2074 "./glsl.g"
+#line 2123 "./glsl.g"
 
 case 208: {
     ast(1) = makeBasicType(T_SAMPLER1DSHADOW, Type::Sampler1DShadow);
 }   break;
 
-#line 2081 "./glsl.g"
+#line 2130 "./glsl.g"
 
 case 209: {
     ast(1) = makeBasicType(T_SAMPLER2DSHADOW, Type::Sampler2DShadow);
 }   break;
 
-#line 2088 "./glsl.g"
+#line 2137 "./glsl.g"
 
 case 210: {
     ast(1) = makeBasicType(T_SAMPLERCUBESHADOW, Type::SamplerCubeShadow);
 }   break;
 
-#line 2095 "./glsl.g"
+#line 2144 "./glsl.g"
 
 case 211: {
     ast(1) = makeBasicType(T_SAMPLER1DARRAY, Type::Sampler1DArray);
 }   break;
 
-#line 2102 "./glsl.g"
+#line 2151 "./glsl.g"
 
 case 212: {
     ast(1) = makeBasicType(T_SAMPLER2DARRAY, Type::Sampler2DArray);
 }   break;
 
-#line 2109 "./glsl.g"
+#line 2158 "./glsl.g"
 
 case 213: {
     ast(1) = makeBasicType(T_SAMPLER1DARRAYSHADOW, Type::Sampler1DArrayShadow);
 }   break;
 
-#line 2116 "./glsl.g"
+#line 2165 "./glsl.g"
 
 case 214: {
     ast(1) = makeBasicType(T_SAMPLER2DARRAYSHADOW, Type::Sampler2DArrayShadow);
 }   break;
 
-#line 2123 "./glsl.g"
+#line 2172 "./glsl.g"
 
 case 215: {
     ast(1) = makeBasicType(T_SAMPLERCUBEARRAY, Type::SamplerCubeShadow);
 }   break;
 
-#line 2130 "./glsl.g"
+#line 2179 "./glsl.g"
 
 case 216: {
     ast(1) = makeBasicType(T_SAMPLERCUBEARRAYSHADOW, Type::SamplerCubeArrayShadow);
 }   break;
 
-#line 2137 "./glsl.g"
+#line 2186 "./glsl.g"
 
 case 217: {
     ast(1) = makeBasicType(T_ISAMPLER1D, Type::Sampler1D);
 }   break;
 
-#line 2144 "./glsl.g"
+#line 2193 "./glsl.g"
 
 case 218: {
     ast(1) = makeBasicType(T_ISAMPLER2D, Type::Sampler2D);
 }   break;
 
-#line 2151 "./glsl.g"
+#line 2200 "./glsl.g"
 
 case 219: {
     ast(1) = makeBasicType(T_ISAMPLER3D, Type::Sampler3D);
 }   break;
 
-#line 2158 "./glsl.g"
+#line 2207 "./glsl.g"
 
 case 220: {
     ast(1) = makeBasicType(T_ISAMPLERCUBE, Type::SamplerCube);
 }   break;
 
-#line 2165 "./glsl.g"
+#line 2214 "./glsl.g"
 
 case 221: {
     ast(1) = makeBasicType(T_ISAMPLER1DARRAY, Type::Sampler1DArray);
 }   break;
 
-#line 2172 "./glsl.g"
+#line 2221 "./glsl.g"
 
 case 222: {
     ast(1) = makeBasicType(T_ISAMPLER2DARRAY, Type::Sampler2DArray);
 }   break;
 
-#line 2179 "./glsl.g"
+#line 2228 "./glsl.g"
 
 case 223: {
     ast(1) = makeBasicType(T_ISAMPLERCUBEARRAY, Type::SamplerCubeArray);
 }   break;
 
-#line 2186 "./glsl.g"
+#line 2235 "./glsl.g"
 
 case 224: {
     ast(1) = makeBasicType(T_USAMPLER1D, Type::Sampler1D);
 }   break;
 
-#line 2193 "./glsl.g"
+#line 2242 "./glsl.g"
 
 case 225: {
     ast(1) = makeBasicType(T_USAMPLER2D, Type::Sampler2D);
 }   break;
 
-#line 2200 "./glsl.g"
+#line 2249 "./glsl.g"
 
 case 226: {
     ast(1) = makeBasicType(T_USAMPLER3D, Type::Sampler3D);
 }   break;
 
-#line 2207 "./glsl.g"
+#line 2256 "./glsl.g"
 
 case 227: {
     ast(1) = makeBasicType(T_USAMPLERCUBE, Type::SamplerCube);
 }   break;
 
-#line 2214 "./glsl.g"
+#line 2263 "./glsl.g"
 
 case 228: {
     ast(1) = makeBasicType(T_USAMPLER1DARRAY, Type::Sampler1DArray);
 }   break;
 
-#line 2221 "./glsl.g"
+#line 2270 "./glsl.g"
 
 case 229: {
     ast(1) = makeBasicType(T_USAMPLER2DARRAY, Type::Sampler2DArray);
 }   break;
 
-#line 2228 "./glsl.g"
+#line 2277 "./glsl.g"
 
 case 230: {
     ast(1) = makeBasicType(T_USAMPLERCUBEARRAY, Type::SamplerCubeArray);
 }   break;
 
-#line 2235 "./glsl.g"
+#line 2284 "./glsl.g"
 
 case 231: {
     ast(1) = makeBasicType(T_SAMPLER2DRECT, Type::Sampler2DRect);
 }   break;
 
-#line 2242 "./glsl.g"
+#line 2291 "./glsl.g"
 
 case 232: {
     ast(1) = makeBasicType(T_SAMPLER2DRECTSHADOW, Type::Sampler2DRectShadow);
 }   break;
 
-#line 2249 "./glsl.g"
+#line 2298 "./glsl.g"
 
 case 233: {
     ast(1) = makeBasicType(T_ISAMPLER2DRECT, Type::Sampler2DRect);
 }   break;
 
-#line 2256 "./glsl.g"
+#line 2305 "./glsl.g"
 
 case 234: {
     ast(1) = makeBasicType(T_USAMPLER2DRECT, Type::Sampler2DRect);
 }   break;
 
-#line 2263 "./glsl.g"
+#line 2312 "./glsl.g"
 
 case 235: {
     ast(1) = makeBasicType(T_SAMPLERBUFFER, Type::SamplerBuffer);
 }   break;
 
-#line 2270 "./glsl.g"
+#line 2319 "./glsl.g"
 
 case 236: {
     ast(1) = makeBasicType(T_ISAMPLERBUFFER, Type::SamplerBuffer);
 }   break;
 
-#line 2277 "./glsl.g"
+#line 2326 "./glsl.g"
 
 case 237: {
     ast(1) = makeBasicType(T_USAMPLERBUFFER, Type::SamplerBuffer);
 }   break;
 
-#line 2284 "./glsl.g"
+#line 2333 "./glsl.g"
 
 case 238: {
     ast(1) = makeBasicType(T_SAMPLER2DMS, Type::Sampler2DMS);
 }   break;
 
-#line 2291 "./glsl.g"
+#line 2340 "./glsl.g"
 
 case 239: {
     ast(1) = makeBasicType(T_ISAMPLER2DMS, Type::Sampler2DMS);
 }   break;
 
-#line 2298 "./glsl.g"
+#line 2347 "./glsl.g"
 
 case 240: {
     ast(1) = makeBasicType(T_USAMPLER2DMS, Type::Sampler2DMS);
 }   break;
 
-#line 2305 "./glsl.g"
+#line 2354 "./glsl.g"
 
 case 241: {
     ast(1) = makeBasicType(T_SAMPLER2DMSARRAY, Type::Sampler2DMSArray);
 }   break;
 
-#line 2312 "./glsl.g"
+#line 2361 "./glsl.g"
 
 case 242: {
     ast(1) = makeBasicType(T_ISAMPLER2DMSARRAY, Type::Sampler2DMSArray);
 }   break;
 
-#line 2319 "./glsl.g"
+#line 2368 "./glsl.g"
 
 case 243: {
     ast(1) = makeBasicType(T_USAMPLER2DMSARRAY, Type::Sampler2DMSArray);
 }   break;
 
-#line 2326 "./glsl.g"
+#line 2375 "./glsl.g"
 
 case 244: {
     // nothing to do.
 }   break;
 
-#line 2333 "./glsl.g"
+#line 2382 "./glsl.g"
 
 case 245: {
     ast(1) = makeAstNode<NamedType>(string(1));
 }   break;
 
-#line 2340 "./glsl.g"
+#line 2389 "./glsl.g"
 
 case 246: {
     sym(1).precision = Type::Highp;
 }   break;
 
-#line 2347 "./glsl.g"
+#line 2396 "./glsl.g"
 
 case 247: {
     sym(1).precision = Type::Mediump;
 }   break;
 
-#line 2354 "./glsl.g"
+#line 2403 "./glsl.g"
 
 case 248: {
     sym(1).precision = Type::Lowp;
 }   break;
 
-#line 2361 "./glsl.g"
+#line 2410 "./glsl.g"
 
 case 249: {
     ast(1) = makeAstNode<StructType>(string(2), sym(4).field_list);
 }   break;
 
-#line 2368 "./glsl.g"
+#line 2417 "./glsl.g"
 
 case 250: {
     ast(1) = makeAstNode<StructType>(sym(3).field_list);
 }   break;
 
-#line 2375 "./glsl.g"
+#line 2424 "./glsl.g"
 
 case 251: {
     // nothing to do.
 }   break;
 
-#line 2382 "./glsl.g"
+#line 2431 "./glsl.g"
 
 case 252: {
     sym(1).field_list = appendLists(sym(1).field_list, sym(2).field_list);
 }   break;
 
-#line 2389 "./glsl.g"
+#line 2438 "./glsl.g"
 
 case 253: {
     sym(1).field_list = StructType::fixInnerTypes(type(1), sym(2).field_list);
 }   break;
 
-#line 2396 "./glsl.g"
+#line 2445 "./glsl.g"
 
 case 254: {
     sym(1).field_list = StructType::fixInnerTypes
@@ -1767,321 +1814,321 @@ case 254: {
              sym(1).type_qualifier.layout_list), sym(3).field_list);
 }   break;
 
-#line 2406 "./glsl.g"
+#line 2455 "./glsl.g"
 
 case 255: {
     // nothing to do.
     sym(1).field_list = makeAstNode< List<StructType::Field *> >(sym(1).field);
 }   break;
 
-#line 2414 "./glsl.g"
+#line 2463 "./glsl.g"
 
 case 256: {
     sym(1).field_list = makeAstNode< List<StructType::Field *> >(sym(1).field_list, sym(3).field);
 }   break;
 
-#line 2421 "./glsl.g"
+#line 2470 "./glsl.g"
 
 case 257: {
     sym(1).field = makeAstNode<StructType::Field>(string(1));
 }   break;
 
-#line 2428 "./glsl.g"
+#line 2477 "./glsl.g"
 
 case 258: {
     sym(1).field = makeAstNode<StructType::Field>
         (string(1), makeAstNode<ArrayType>((Type *)0));
 }   break;
 
-#line 2436 "./glsl.g"
+#line 2485 "./glsl.g"
 
 case 259: {
     sym(1).field = makeAstNode<StructType::Field>
         (string(1), makeAstNode<ArrayType>((Type *)0, expression(3)));
 }   break;
 
-#line 2444 "./glsl.g"
+#line 2493 "./glsl.g"
 
 case 260: {
     // nothing to do.
 }   break;
 
-#line 2451 "./glsl.g"
+#line 2500 "./glsl.g"
 
 case 261: {
     ast(1) = makeAstNode<DeclarationStatement>(sym(1).declaration_list);
 }   break;
 
-#line 2458 "./glsl.g"
+#line 2507 "./glsl.g"
 
 case 262: {
     // nothing to do.
 }   break;
 
-#line 2465 "./glsl.g"
+#line 2514 "./glsl.g"
 
 case 263: {
     // nothing to do.
 }   break;
 
-#line 2472 "./glsl.g"
+#line 2521 "./glsl.g"
 
 case 264: {
     // nothing to do.
 }   break;
 
-#line 2479 "./glsl.g"
+#line 2528 "./glsl.g"
 
 case 265: {
     // nothing to do.
 }   break;
 
-#line 2486 "./glsl.g"
+#line 2535 "./glsl.g"
 
 case 266: {
     // nothing to do.
 }   break;
 
-#line 2493 "./glsl.g"
+#line 2542 "./glsl.g"
 
 case 267: {
     // nothing to do.
 }   break;
 
-#line 2500 "./glsl.g"
+#line 2549 "./glsl.g"
 
 case 268: {
     // nothing to do.
 }   break;
 
-#line 2507 "./glsl.g"
+#line 2556 "./glsl.g"
 
 case 269: {
     // nothing to do.
 }   break;
 
-#line 2514 "./glsl.g"
+#line 2563 "./glsl.g"
 
 case 270: {
     // nothing to do.
 }   break;
 
-#line 2521 "./glsl.g"
+#line 2570 "./glsl.g"
 
 case 271: {
     ast(1) = makeAstNode<CompoundStatement>();
 }   break;
 
-#line 2528 "./glsl.g"
+#line 2577 "./glsl.g"
 
 case 272: {
     ast(1) = makeAstNode<CompoundStatement>(sym(2).statement_list);
 }   break;
 
-#line 2535 "./glsl.g"
+#line 2584 "./glsl.g"
 
 case 273: {
     // nothing to do.
 }   break;
 
-#line 2542 "./glsl.g"
+#line 2591 "./glsl.g"
 
 case 274: {
     // nothing to do.
 }   break;
 
-#line 2549 "./glsl.g"
+#line 2598 "./glsl.g"
 
 case 275: {
     ast(1) = makeAstNode<CompoundStatement>();
 }   break;
 
-#line 2556 "./glsl.g"
+#line 2605 "./glsl.g"
 
 case 276: {
     ast(1) = makeAstNode<CompoundStatement>(sym(2).statement_list);
 }   break;
 
-#line 2563 "./glsl.g"
+#line 2612 "./glsl.g"
 
 case 277: {
     sym(1).statement_list = makeAstNode< List<Statement *> >(sym(1).statement);
 }   break;
 
-#line 2570 "./glsl.g"
+#line 2619 "./glsl.g"
 
 case 278: {
     sym(1).statement_list = makeAstNode< List<Statement *> >(sym(1).statement_list, sym(2).statement);
 }   break;
 
-#line 2577 "./glsl.g"
+#line 2626 "./glsl.g"
 
 case 279: {
     ast(1) = makeAstNode<CompoundStatement>();  // Empty statement
 }   break;
 
-#line 2584 "./glsl.g"
+#line 2633 "./glsl.g"
 
 case 280: {
     ast(1) = makeAstNode<ExpressionStatement>(expression(1));
 }   break;
 
-#line 2591 "./glsl.g"
+#line 2640 "./glsl.g"
 
 case 281: {
     ast(1) = makeAstNode<IfStatement>(expression(3), sym(5).ifstmt.thenClause, sym(5).ifstmt.elseClause);
 }   break;
 
-#line 2598 "./glsl.g"
+#line 2647 "./glsl.g"
 
 case 282: {
     sym(1).ifstmt.thenClause = statement(1);
     sym(1).ifstmt.elseClause = statement(3);
 }   break;
 
-#line 2606 "./glsl.g"
+#line 2655 "./glsl.g"
 
 case 283: {
     sym(1).ifstmt.thenClause = statement(1);
     sym(1).ifstmt.elseClause = 0;
 }   break;
 
-#line 2614 "./glsl.g"
+#line 2663 "./glsl.g"
 
 case 284: {
     // nothing to do.
 }   break;
 
-#line 2621 "./glsl.g"
+#line 2670 "./glsl.g"
 
 case 285: {
     ast(1) = makeAstNode<DeclarationExpression>
         (type(1), string(2), expression(4));
 }   break;
 
-#line 2629 "./glsl.g"
+#line 2678 "./glsl.g"
 
 case 286: {
     ast(1) = makeAstNode<SwitchStatement>(expression(3), statement(6));
 }   break;
 
-#line 2636 "./glsl.g"
+#line 2685 "./glsl.g"
 
 case 287: {
     ast(1) = makeAstNode<CompoundStatement>();
 }   break;
 
-#line 2643 "./glsl.g"
+#line 2692 "./glsl.g"
 
 case 288: {
     ast(1) = makeAstNode<CompoundStatement>(sym(1).statement_list);
 }   break;
 
-#line 2650 "./glsl.g"
+#line 2699 "./glsl.g"
 
 case 289: {
     ast(1) = makeAstNode<CaseLabelStatement>(expression(2));
 }   break;
 
-#line 2657 "./glsl.g"
+#line 2706 "./glsl.g"
 
 case 290: {
     ast(1) = makeAstNode<CaseLabelStatement>();
 }   break;
 
-#line 2664 "./glsl.g"
+#line 2713 "./glsl.g"
 
 case 291: {
     ast(1) = makeAstNode<WhileStatement>(expression(3), statement(5));
 }   break;
 
-#line 2671 "./glsl.g"
+#line 2720 "./glsl.g"
 
 case 292: {
     ast(1) = makeAstNode<DoStatement>(statement(2), expression(5));
 }   break;
 
-#line 2678 "./glsl.g"
+#line 2727 "./glsl.g"
 
 case 293: {
     ast(1) = makeAstNode<ForStatement>(statement(3), sym(4).forstmt.condition, sym(4).forstmt.increment, statement(6));
 }   break;
 
-#line 2685 "./glsl.g"
+#line 2734 "./glsl.g"
 
 case 294: {
     // nothing to do.
 }   break;
 
-#line 2692 "./glsl.g"
+#line 2741 "./glsl.g"
 
 case 295: {
     // nothing to do.
 }   break;
 
-#line 2699 "./glsl.g"
+#line 2748 "./glsl.g"
 
 case 296: {
     // nothing to do.
 }   break;
 
-#line 2706 "./glsl.g"
+#line 2755 "./glsl.g"
 
 case 297: {
     // nothing to do.
 }   break;
 
-#line 2713 "./glsl.g"
+#line 2762 "./glsl.g"
 
 case 298: {
     sym(1).forstmt.condition = expression(1);
     sym(1).forstmt.increment = 0;
 }   break;
 
-#line 2721 "./glsl.g"
+#line 2770 "./glsl.g"
 
 case 299: {
     sym(1).forstmt.condition = expression(1);
     sym(1).forstmt.increment = expression(3);
 }   break;
 
-#line 2729 "./glsl.g"
+#line 2778 "./glsl.g"
 
 case 300: {
     ast(1) = makeAstNode<JumpStatement>(AST::Kind_Continue);
 }   break;
 
-#line 2736 "./glsl.g"
+#line 2785 "./glsl.g"
 
 case 301: {
     ast(1) = makeAstNode<JumpStatement>(AST::Kind_Break);
 }   break;
 
-#line 2743 "./glsl.g"
+#line 2792 "./glsl.g"
 
 case 302: {
     ast(1) = makeAstNode<ReturnStatement>();
 }   break;
 
-#line 2750 "./glsl.g"
+#line 2799 "./glsl.g"
 
 case 303: {
     ast(1) = makeAstNode<ReturnStatement>(expression(2));
 }   break;
 
-#line 2757 "./glsl.g"
+#line 2806 "./glsl.g"
 
 case 304: {
     ast(1) = makeAstNode<JumpStatement>(AST::Kind_Discard);
 }   break;
 
-#line 2764 "./glsl.g"
+#line 2813 "./glsl.g"
 
 case 305: {
     ast(1) = makeAstNode<TranslationUnit>(sym(1).declaration_list);
 }   break;
 
-#line 2771 "./glsl.g"
+#line 2820 "./glsl.g"
 
 case 306: {
     if (sym(1).declaration) {
@@ -2092,7 +2139,7 @@ case 306: {
     }
 }   break;
 
-#line 2783 "./glsl.g"
+#line 2832 "./glsl.g"
 
 case 307: {
     if (sym(1).declaration_list && sym(2).declaration) {
@@ -2110,37 +2157,37 @@ case 307: {
     }
 }   break;
 
-#line 2802 "./glsl.g"
+#line 2851 "./glsl.g"
 
 case 308: {
-    // ast(1) = new ...AST(...);
+    // nothing to do.
 }   break;
 
-#line 2809 "./glsl.g"
+#line 2858 "./glsl.g"
 
 case 309: {
     // nothing to do.
 }   break;
 
-#line 2816 "./glsl.g"
+#line 2865 "./glsl.g"
 
 case 310: {
     ast(1) = 0;
 }   break;
 
-#line 2823 "./glsl.g"
+#line 2872 "./glsl.g"
 
 case 311: {
-    // ast(1) = new ...AST(...);
+    function(1)->body = statement(2);
 }   break;
 
-#line 2830 "./glsl.g"
+#line 2879 "./glsl.g"
 
 case 312: {
     ast(1) = 0;
 }   break;
 
-#line 2838 "./glsl.g"
+#line 2887 "./glsl.g"
 
 } // end switch
 } // end Parser::reduce()
diff --git a/src/libs/glsl/glslparser.h b/src/libs/glsl/glslparser.h
index 1e93ba50e7e5b285a0d9a145eaa73ae7d8f56642..772a96ae5aca3038b2b7900792b7c911a3ce96ca 100644
--- a/src/libs/glsl/glslparser.h
+++ b/src/libs/glsl/glslparser.h
@@ -83,7 +83,8 @@ public:
             Type *type;
             const std::string *name;
         } param_declarator;
-        // ### ast nodes...
+        ParameterDeclaration *param_declaration;
+        FunctionDeclaration *function_declaration;
     };
 
     Parser(Engine *engine, const char *source, unsigned size, int variant);
@@ -99,6 +100,7 @@ private:
     Expression *&expression(int n) { return _symStack[_tos + n - 1].expression; }
     Statement *&statement(int n) { return _symStack[_tos + n - 1].statement; }
     Type *&type(int n) { return _symStack[_tos + n - 1].type; }
+    FunctionDeclaration *&function(int n) { return _symStack[_tos + n - 1].function_declaration; }
 
     inline int consumeToken() { return _index++; }
     inline const Token &tokenAt(int index) const { return _tokens.at(index); }