void get_result() const { }
};
+ struct BlockModifier: Visitor
+ {
+ bool remove_node;
+ std::list<RefPtr<ProgramSyntax::Node> > insert_nodes;
+
+ BlockModifier();
+
+ void flatten_block(ProgramSyntax::Block &);
+ void apply_and_increment(ProgramSyntax::Block &, std::list<RefPtr<ProgramSyntax::Node> >::iterator &);
+ using Visitor::visit;
+ virtual void visit(ProgramSyntax::Block &);
+ };
+
struct Formatter: Visitor
{
typedef std::string ResultType;
virtual void apply(ProgramSyntax::Stage &);
const std::string &get_result() const { return formatted; }
+ using Visitor::visit;
virtual void visit(ProgramSyntax::Block &);
virtual void visit(ProgramSyntax::Literal &);
virtual void visit(ProgramSyntax::ParenthesizedExpression &);
virtual void visit(ProgramSyntax::FunctionCall &);
virtual void visit(ProgramSyntax::ExpressionStatement &);
virtual void visit(ProgramSyntax::Import &);
+ virtual void visit(ProgramSyntax::Precision &);
virtual void visit(ProgramSyntax::Layout &);
virtual void visit(ProgramSyntax::InterfaceLayout &);
virtual void visit(ProgramSyntax::StructDeclaration &);
std::list<T *> nodes;
const ResultType &get_result() const { return nodes; }
+ using Visitor::visit;
virtual void visit(T &n) { nodes.push_back(&n); }
};
- struct DeclarationCombiner: Visitor
+ struct DeclarationCombiner: BlockModifier
{
bool toplevel;
std::map<std::string, std::vector<ProgramSyntax::FunctionDeclaration *> > functions;
std::map<std::string, ProgramSyntax::VariableDeclaration *> variables;
- bool remove_node;
DeclarationCombiner();
+ using Visitor::visit;
virtual void visit(ProgramSyntax::Block &);
virtual void visit(ProgramSyntax::FunctionDeclaration &);
virtual void visit(ProgramSyntax::VariableDeclaration &);
VariableResolver();
virtual void apply(ProgramSyntax::Stage &);
+ using Visitor::visit;
virtual void visit(ProgramSyntax::Block &);
virtual void visit(ProgramSyntax::VariableReference &);
virtual void visit(ProgramSyntax::MemberAccess &);
{
std::map<std::string, std::vector<ProgramSyntax::FunctionDeclaration *> > functions;
+ using Visitor::visit;
virtual void visit(ProgramSyntax::FunctionCall &);
virtual void visit(ProgramSyntax::FunctionDeclaration &);
};
- struct BlockModifier: Visitor
- {
- bool remove_node;
- std::list<RefPtr<ProgramSyntax::Node> > insert_nodes;
-
- BlockModifier();
-
- void flatten_block(ProgramSyntax::Block &);
- void apply_and_increment(ProgramSyntax::Block &, std::list<RefPtr<ProgramSyntax::Node> >::iterator &);
- virtual void visit(ProgramSyntax::Block &);
- };
-
struct InterfaceGenerator: BlockModifier
{
std::string in_prefix;
static std::string get_out_prefix(ProgramSyntax::StageType);
virtual void apply(ProgramSyntax::Stage &);
+ using Visitor::visit;
virtual void visit(ProgramSyntax::Block &);
std::string change_prefix(const std::string &, const std::string &) const;
bool generate_interface(ProgramSyntax::VariableDeclaration &, const std::string &, const std::string &);
struct VariableRenamer: Visitor
{
+ using Visitor::visit;
virtual void visit(ProgramSyntax::VariableReference &);
virtual void visit(ProgramSyntax::VariableDeclaration &);
};
DeclarationReorderer();
+ using Visitor::visit;
virtual void visit(ProgramSyntax::Block &);
virtual void visit(ProgramSyntax::InterfaceLayout &) { kind = LAYOUT; }
virtual void visit(ProgramSyntax::StructDeclaration &) { kind = STRUCT; }
InlineableFunctionLocator();
const ResultType &get_result() const { return inlineable; }
+ using Visitor::visit;
virtual void visit(ProgramSyntax::FunctionCall &);
virtual void visit(ProgramSyntax::FunctionDeclaration &);
};
FunctionInliner(const std::set<ProgramSyntax::FunctionDeclaration *> &);
void visit_and_inline(RefPtr<ProgramSyntax::Expression> &);
+ using Visitor::visit;
virtual void visit(ProgramSyntax::Block &);
virtual void visit(ProgramSyntax::UnaryExpression &);
virtual void visit(ProgramSyntax::BinaryExpression &);
ExpressionEvaluator();
ExpressionEvaluator(const ValueMap &);
+ using ProgramSyntax::NodeVisitor::visit;
virtual void visit(ProgramSyntax::Literal &);
virtual void visit(ProgramSyntax::ParenthesizedExpression &);
virtual void visit(ProgramSyntax::VariableReference &);
ConstantConditionEliminator();
+ using Visitor::visit;
virtual void visit(ProgramSyntax::Block &);
virtual void visit(ProgramSyntax::Assignment &);
virtual void visit(ProgramSyntax::VariableDeclaration &);
virtual void apply(ProgramSyntax::Stage &);
const ResultType &get_result() const { return unused_nodes; }
+ using Visitor::visit;
virtual void visit(ProgramSyntax::VariableReference &);
virtual void visit(ProgramSyntax::MemberAccess &);
virtual void visit(ProgramSyntax::BinaryExpression &);
std::set<ProgramSyntax::FunctionDeclaration *> used_definitions;
const ResultType &get_result() const { return unused_nodes; }
+ using Visitor::visit;
virtual void visit(ProgramSyntax::FunctionCall &);
virtual void visit(ProgramSyntax::FunctionDeclaration &);
};
NodeRemover() { }
NodeRemover(const std::set<ProgramSyntax::Node *> &);
+ using Visitor::visit;
virtual void visit(ProgramSyntax::Block &);
virtual void visit(ProgramSyntax::VariableDeclaration &);
};
+ struct PrecisionRemover: BlockModifier
+ {
+ using Visitor::visit;
+ virtual void visit(ProgramSyntax::Precision &);
+ virtual void visit(ProgramSyntax::VariableDeclaration &);
+ };
+
+ struct DefaultPrecisionGenerator: BlockModifier
+ {
+ bool toplevel;
+ std::set<std::string> have_default;
+
+ DefaultPrecisionGenerator();
+
+ using Visitor::visit;
+ virtual void visit(ProgramSyntax::Block &);
+ virtual void visit(ProgramSyntax::Precision &);
+ virtual void visit(ProgramSyntax::VariableDeclaration &);
+ };
+
struct LegacyConverter: BlockModifier
{
+ GLApi target_api;
Version target_version;
std::string type;
- std::string frag_out_name;
+ ProgramSyntax::VariableDeclaration *frag_out;
LegacyConverter();
LegacyConverter(const Version &);
- bool check_version(const Version &);
+ bool check_version(const Version &) const;
+ using Visitor::visit;
+ bool supports_unified_interface_syntax() const;
virtual void visit(ProgramSyntax::VariableReference &);
+ virtual void visit(ProgramSyntax::Assignment &);
+ bool supports_unified_sampling_functions() const;
virtual void visit(ProgramSyntax::FunctionCall &);
+ bool supports_interface_layouts() const;
virtual void visit(ProgramSyntax::VariableDeclaration &);
+ bool supports_interface_blocks(const std::string &) const;
virtual void visit(ProgramSyntax::InterfaceBlock &);
};
void import(const std::string &);
void generate(ProgramSyntax::Stage &);
bool optimize(ProgramSyntax::Stage &);
+ void finalize(ProgramSyntax::Stage &);
static void inject_block(ProgramSyntax::Block &, const ProgramSyntax::Block &);
template<typename T>
static typename T::ResultType apply(ProgramSyntax::Stage &);