X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;ds=sidebyside;f=source%2Fglsl%2Fgenerate.h;h=63f1b0770ba435b287157eef975514b7e41cab9d;hb=de87bb70ae10de39a39b2415407a234ab28099cf;hp=bcb70c04c6da49c0df7dc294d37d38139bbd8fda;hpb=8173340a7737e32cb25b21b67049102bd1526beb;p=libs%2Fgl.git diff --git a/source/glsl/generate.h b/source/glsl/generate.h index bcb70c04..63f1b077 100644 --- a/source/glsl/generate.h +++ b/source/glsl/generate.h @@ -55,6 +55,30 @@ private: virtual void enter(Block &); }; +/** Resolves types of variables and base types of other types. */ +class TypeResolver: private TraversingVisitor +{ +private: + Stage *stage; + std::map alias_map; + std::map array_types; + NodeList::iterator type_insert_point; + +public: + TypeResolver(); + + void apply(Stage &); + +private: + TypeDeclaration *resolve_type(const std::string &); + virtual void visit(Block &); + virtual void visit(BasicTypeDeclaration &); + virtual void visit(ImageTypeDeclaration &); + virtual void visit(StructDeclaration &); + virtual void visit(VariableDeclaration &); + 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 @@ -65,8 +89,8 @@ private: RefPtr r_iface_ref; std::string block_interface; bool record_target; - VariableDeclaration *r_assignment_target; bool r_self_referencing; + VariableDeclaration *r_assignment_target; public: VariableResolver(); @@ -78,9 +102,10 @@ private: virtual void visit(VariableReference &); virtual void visit(InterfaceBlockReference &); virtual void visit(MemberAccess &); + virtual void visit(UnaryExpression &); virtual void visit(BinaryExpression &); virtual void visit(Assignment &); - virtual void visit(StructDeclaration &); + virtual void visit(FunctionCall &); virtual void visit(VariableDeclaration &); virtual void visit(InterfaceBlock &); }; @@ -131,8 +156,8 @@ private: 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 &);