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 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 &);
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();
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 &);
- using Visitor::visit;
- virtual void visit(ProgramSyntax::Block &);
- };
-
struct InterfaceGenerator: BlockModifier
{
std::string in_prefix;
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;
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 &);