]> git.tdb.fi Git - libs/gl.git/blobdiff - source/glsl/generate.h
Split glsl/generate.cpp in two
[libs/gl.git] / source / glsl / generate.h
index 58bc4ca202e6bdbf60f5d625c1f5b5ba2004ef14..ef8ca10e35b198b5da4a38abc09708b08455f267 100644 (file)
@@ -28,158 +28,6 @@ private:
        virtual void visit(VariableDeclaration &);
 };
 
-/** Forms links between nested blocks in the syntax tree. */
-class BlockHierarchyResolver: private TraversingVisitor
-{
-private:
-       bool r_any_resolved;
-
-public:
-       BlockHierarchyResolver(): r_any_resolved(false) { }
-
-       bool apply(Stage &s) { r_any_resolved = false; s.content.visit(*this); return r_any_resolved; }
-
-private:
-       virtual void enter(Block &);
-};
-
-/** Resolves types of variables and base types of other types. */
-class TypeResolver: private TraversingVisitor
-{
-private:
-       Stage *stage;
-       std::map<TypeDeclaration *, TypeDeclaration *> alias_map;
-       std::map<TypeDeclaration *, TypeDeclaration *> array_types;
-       NodeList<Statement>::iterator type_insert_point;
-       InterfaceBlock *iface_block;
-       bool r_any_resolved;
-
-public:
-       TypeResolver();
-
-       bool apply(Stage &);
-
-private:
-       TypeDeclaration *get_or_create_array_type(TypeDeclaration &);
-       void resolve_type(TypeDeclaration *&, const std::string &, bool);
-       virtual void visit(Block &);
-       virtual void visit(BasicTypeDeclaration &);
-       virtual void visit(ImageTypeDeclaration &);
-       virtual void visit(StructDeclaration &);
-       virtual void visit(VariableDeclaration &);
-       virtual void visit(InterfaceBlock &);
-       virtual void visit(FunctionDeclaration &);
-};
-
-/** Resolves variable references.  Variable references which match the name
-of an interface block are turned into interface block references. */
-class VariableResolver: private TraversingVisitor
-{
-private:
-       Stage *stage;
-       RefPtr<Expression> r_replacement_expr;
-       bool r_any_resolved;
-       bool record_target;
-       bool r_self_referencing;
-       Assignment::Target r_assignment_target;
-       std::vector<VariableDeclaration *> redeclared_builtins;
-       std::set<Node *> nodes_to_remove;
-
-public:
-       VariableResolver();
-
-       bool apply(Stage &);
-
-private:
-       virtual void enter(Block &);
-       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(BinaryExpression &);
-       virtual void visit(Assignment &);
-       void merge_layouts(Layout &, const Layout &);
-       virtual void visit(VariableDeclaration &);
-       virtual void visit(InterfaceBlock &);
-};
-
-/** Resolves types and lvalueness of expressions. */
-class ExpressionResolver: private TraversingVisitor
-{
-private:
-       enum Compatibility
-       {
-               NOT_COMPATIBLE,
-               LEFT_CONVERTIBLE,
-               RIGHT_CONVERTIBLE,
-               SAME_TYPE
-       };
-
-       struct ArgumentInfo
-       {
-               BasicTypeDeclaration *type;
-               unsigned component_count;
-       };
-
-       Stage *stage;
-       std::vector<BasicTypeDeclaration *> basic_types;
-       NodeList<Statement>::iterator insert_point;
-       bool r_any_resolved;
-
-public:
-       ExpressionResolver();
-
-       bool apply(Stage &);
-
-private:
-       static bool is_scalar(BasicTypeDeclaration &);
-       static bool is_vector_or_matrix(BasicTypeDeclaration &);
-       static BasicTypeDeclaration *get_element_type(BasicTypeDeclaration &);
-       static bool can_convert(BasicTypeDeclaration &, BasicTypeDeclaration &);
-       static Compatibility get_compatibility(BasicTypeDeclaration &, BasicTypeDeclaration &);
-       BasicTypeDeclaration *find_type(BasicTypeDeclaration::Kind, unsigned);
-       BasicTypeDeclaration *find_type(BasicTypeDeclaration &, BasicTypeDeclaration::Kind, unsigned);
-       void convert_to(RefPtr<Expression> &, BasicTypeDeclaration &);
-       bool convert_to_element(RefPtr<Expression> &, BasicTypeDeclaration &);
-       bool truncate_vector(RefPtr<Expression> &, unsigned);
-       void resolve(Expression &, TypeDeclaration *, bool);
-
-       virtual void visit(Block &);
-       virtual void visit(Literal &);
-       virtual void visit(VariableReference &);
-       virtual void visit(InterfaceBlockReference &);
-       virtual void visit(MemberAccess &);
-       virtual void visit(Swizzle &);
-       virtual void visit(UnaryExpression &);
-       void visit(BinaryExpression &, bool);
-       virtual void visit(BinaryExpression &);
-       virtual void visit(Assignment &);
-       virtual void visit(TernaryExpression &);
-       void visit_constructor(FunctionCall &);
-       virtual void visit(FunctionCall &);
-       virtual void visit(BasicTypeDeclaration &);
-       virtual void visit(VariableDeclaration &);
-};
-
-/** Resolves function declarations and calls. */
-class FunctionResolver: private TraversingVisitor
-{
-private:
-       Stage *stage;
-       std::map<std::string, std::vector<FunctionDeclaration *> > declarations;
-       bool r_any_resolved;
-
-public:
-       bool apply(Stage &);
-
-private:
-       virtual void visit(FunctionCall &);
-       virtual void visit(FunctionDeclaration &);
-};
-
 /** Materializes implicitly declared interfaces.
 
 Out variable declarations inside functions are moved to the global scope.