namespace GL {
namespace SL {
-/** Combines multiple declarations of the same identifier into one. */
-class DeclarationCombiner: private TraversingVisitor
+/** Assigns IDs to specialization constants with an automatic ID. */
+class ConstantIdAssigner: private TraversingVisitor
{
private:
- std::map<std::string, std::vector<FunctionDeclaration *> > functions;
- std::map<std::string, VariableDeclaration *> variables;
- std::set<Node *> nodes_to_remove;
+ std::set<unsigned> used_ids;
+ std::vector<VariableDeclaration *> auto_constants;
public:
- void apply(Stage &);
+ void apply(Module &, const Features &);
private:
- virtual void visit(Block &);
- virtual void visit(FunctionDeclaration &);
virtual void visit(VariableDeclaration &);
};
-/** Manipulates specialization constants. If values are specified, turns
-specialization constants into normal constants. Without values assigns
-automatic constant_ids to specialization constants. */
-class ConstantSpecializer: private TraversingVisitor
-{
-private:
- const std::map<std::string, int> *values;
-
-public:
- ConstantSpecializer();
-
- void apply(Stage &, const std::map<std::string, int> *);
-
-private:
- virtual void visit(VariableDeclaration &);
-};
-
-/** Forms links between nested blocks in the syntax tree. */
-class BlockHierarchyResolver: private TraversingVisitor
-{
-public:
- void apply(Stage &s) { s.content.visit(*this); }
-
-private:
- virtual void enter(Block &);
-};
-
-/** 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;
- Block *builtins;
- std::map<std::string, VariableDeclaration *> *members;
- RefPtr<InterfaceBlockReference> iface_ref;
- std::string block_interface;
- bool record_target;
- VariableDeclaration *assignment_target;
- bool self_referencing;
-
-public:
- VariableResolver();
-
- void apply(Stage &);
-
-private:
- Block *next_block(Block &);
-
- virtual void enter(Block &);
- virtual void visit(VariableReference &);
- virtual void visit(InterfaceBlockReference &);
- virtual void visit(MemberAccess &);
- virtual void visit(BinaryExpression &);
- virtual void visit(Assignment &);
- virtual void visit(StructDeclaration &);
- virtual void visit(VariableDeclaration &);
- virtual void visit(InterfaceBlock &);
-};
-
-/** Resolves function declarations and calls. */
-class FunctionResolver: private TraversingVisitor
-{
-private:
- Stage *stage;
- std::map<std::string, std::vector<FunctionDeclaration *> > functions;
-
-public:
- void 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.
std::string in_prefix;
std::string out_prefix;
bool function_scope;
- InterfaceBlock *iface_block;
bool copy_block;
+ std::vector<VariableDeclaration *> declared_inputs;
Block *iface_target_block;
NodeList<Statement>::iterator iface_insert_point;
NodeList<Statement>::iterator assignment_insert_point;
static std::string get_out_prefix(Stage::Type);
std::string change_prefix(const std::string &, const std::string &) const;
virtual void visit(Block &);
- bool generate_interface(VariableDeclaration &, const std::string &, const std::string &);
- bool generate_interface(InterfaceBlock &);
+ VariableDeclaration *generate_interface(VariableDeclaration &, const std::string &, const std::string &);
+ InterfaceBlock *generate_interface(InterfaceBlock &);
ExpressionStatement &insert_assignment(const std::string &, Expression *);
virtual void visit(VariableReference &);
virtual void visit(VariableDeclaration &);
virtual void visit(Passthrough &);
};
-/** Reorders declarations to ensure that declarations always appear before
-references. */
-class DeclarationReorderer: private TraversingVisitor
-{
-private:
- enum DeclarationKind
- {
- NO_DECLARATION,
- LAYOUT,
- STRUCT,
- VARIABLE,
- FUNCTION
- };
-
- DeclarationKind kind;
- std::set<Node *> ordered_funcs;
- std::set<Node *> needed_funcs;
-
-public:
- DeclarationReorderer();
-
- void apply(Stage &s) { s.content.visit(*this); }
-
-private:
- virtual void visit(Block &);
- virtual void visit(FunctionCall &);
- virtual void visit(InterfaceLayout &) { kind = LAYOUT; }
- virtual void visit(StructDeclaration &) { kind = STRUCT; }
- virtual void visit(VariableDeclaration &);
- virtual void visit(InterfaceBlock &) { kind = VARIABLE; }
- virtual void visit(FunctionDeclaration &);
-};
-
} // namespace SL
} // namespace GL
} // namespace Msp