X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fglsl%2Fresolve.h;h=92a7c336de71fbbb8a217dd7ece8dd29040c4ea2;hp=bbd2d620217aeba08602854dcd6887a961463c70;hb=0585e361d8714ac4efc3ae3e1d5c8c9aa8841c34;hpb=01c863144c51fd370c75233c5aa5b4add335f4a8 diff --git a/source/glsl/resolve.h b/source/glsl/resolve.h index bbd2d620..92a7c336 100644 --- a/source/glsl/resolve.h +++ b/source/glsl/resolve.h @@ -15,11 +15,9 @@ namespace SL { class BlockHierarchyResolver: private TraversingVisitor { private: - bool r_any_resolved; + bool r_any_resolved = false; public: - BlockHierarchyResolver(): r_any_resolved(false) { } - bool apply(Stage &s) { r_any_resolved = false; s.content.visit(*this); return r_any_resolved; } private: @@ -30,16 +28,14 @@ private: class TypeResolver: private TraversingVisitor { private: - Stage *stage; + Stage *stage = 0; std::map alias_map; - std::map array_types; + std::map, TypeDeclaration *> array_types; NodeList::iterator type_insert_point; - InterfaceBlock *iface_block; - bool r_any_resolved; + InterfaceBlock *iface_block = 0; + bool r_any_resolved = false; public: - TypeResolver(); - bool apply(Stage &); private: @@ -59,18 +55,16 @@ of an interface block are turned into interface block references. */ class VariableResolver: private TraversingVisitor { private: - Stage *stage; + Stage *stage = 0; RefPtr r_replacement_expr; - bool r_any_resolved; - bool record_target; - bool r_self_referencing; + bool r_any_resolved = false; + bool record_target = false; + bool r_self_referencing = false; Assignment::Target r_assignment_target; - std::vector redeclared_builtins; + std::vector redeclared_builtins; std::set nodes_to_remove; public: - VariableResolver(); - bool apply(Stage &); private: @@ -79,12 +73,12 @@ private: 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 &); + void redeclare_builtin(VariableDeclaration &, VariableDeclaration &); virtual void visit(VariableDeclaration &); virtual void visit(InterfaceBlock &); }; @@ -103,29 +97,22 @@ private: struct ArgumentInfo { - BasicTypeDeclaration *type; - unsigned component_count; - - ArgumentInfo(): type(0), component_count(0) { } + BasicTypeDeclaration *type = 0; + unsigned component_count = 0; }; - Stage *stage; + Stage *stage = 0; + const FunctionDeclaration *current_function = 0; std::vector basic_types; NodeList::iterator insert_point; - bool r_any_resolved; + bool r_any_resolved = false; 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::Kind, unsigned, bool = true); BasicTypeDeclaration *find_type(BasicTypeDeclaration &, BasicTypeDeclaration::Kind, unsigned); void convert_to(RefPtr &, BasicTypeDeclaration &); bool convert_to_element(RefPtr &, BasicTypeDeclaration &); @@ -147,20 +134,24 @@ private: virtual void visit(FunctionCall &); virtual void visit(BasicTypeDeclaration &); virtual void visit(VariableDeclaration &); + virtual void visit(FunctionDeclaration &); + virtual void visit(Return &); }; /** Resolves function declarations and calls. */ class FunctionResolver: private TraversingVisitor { private: - Stage *stage; + Stage *stage = 0; std::map > declarations; - bool r_any_resolved; + bool r_any_resolved = false; public: bool apply(Stage &); private: + static bool can_convert_arguments(const FunctionCall &, const FunctionDeclaration &); + virtual void visit(FunctionCall &); virtual void visit(FunctionDeclaration &); };