X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fglsl%2Fgenerate.h;h=d303af3664b3294c74209b6dce738b999c8213ff;hb=9bec9da4ec633a541cf6048beed99629fefae2b9;hp=48fc742342bdf042aa32bdbd5686e61e1e43bbe0;hpb=518f751d385b733adbf43fe4056403740709edec;p=libs%2Fgl.git diff --git a/source/glsl/generate.h b/source/glsl/generate.h index 48fc7423..d303af36 100644 --- a/source/glsl/generate.h +++ b/source/glsl/generate.h @@ -55,18 +55,36 @@ private: virtual void enter(Block &); }; +/** Resolves types of variables and base types of other types. */ +class TypeResolver: private TraversingVisitor +{ +private: + Stage *stage; + +public: + TypeResolver(); + + void apply(Stage &); + +private: + virtual void visit(BasicTypeDeclaration &); + virtual void visit(ImageTypeDeclaration &); + virtual void visit(StructDeclaration &); + virtual void visit(VariableDeclaration &); +}; + /** 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; - std::map *members; - RefPtr iface_ref; + std::map *r_members; + RefPtr r_iface_ref; std::string block_interface; bool record_target; - VariableDeclaration *assignment_target; - bool self_referencing; + bool r_self_referencing; + VariableDeclaration *r_assignment_target; public: VariableResolver(); @@ -78,9 +96,10 @@ 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 +150,8 @@ 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 &);