X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fglsl%2Fgenerate.h;h=951a672d89eb3d90bcc38aecdc3fd78b0febebbc;hb=0febee9a8fdf1f9b03d3f2e23e72f8194b3698c7;hp=b82bdca365bc02e7fd856c86f5011eb124517f92;hpb=30465dd3b9f55ec42c4b19c3c2077eede7237a26;p=libs%2Fgl.git diff --git a/source/glsl/generate.h b/source/glsl/generate.h index b82bdca3..951a672d 100644 --- a/source/glsl/generate.h +++ b/source/glsl/generate.h @@ -24,8 +24,8 @@ public: private: virtual void visit(Block &); - virtual void visit(FunctionDeclaration &); virtual void visit(VariableDeclaration &); + virtual void visit(FunctionDeclaration &) { } }; /** Manipulates specialization constants. If values are specified, turns @@ -61,13 +61,12 @@ class VariableResolver: private TraversingVisitor { private: Stage *stage; - Block *builtins; - 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(); @@ -75,14 +74,14 @@ public: void apply(Stage &); private: - Block *next_block(Block &); - virtual void enter(Block &); 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(FunctionCall &); virtual void visit(StructDeclaration &); virtual void visit(VariableDeclaration &); virtual void visit(InterfaceBlock &); @@ -93,7 +92,7 @@ class FunctionResolver: private TraversingVisitor { private: Stage *stage; - std::map > functions; + std::map > declarations; public: void apply(Stage &); @@ -134,8 +133,8 @@ 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 &); @@ -144,39 +143,6 @@ private: virtual void visit(Passthrough &); }; -/** Reorders declarations to ensure that declarations always appear before -references. */ -class DeclarationReorderer: private TraversingVisitor -{ -private: - enum DeclarationKind - { - NO_DECLARATION, - LAYOUT, - STRUCT, - VARIABLE, - FUNCTION - }; - - DeclarationKind kind; - std::set ordered_funcs; - std::set needed_funcs; - -public: - DeclarationReorderer(); - - void apply(Stage &s) { s.content.visit(*this); } - -private: - virtual void visit(Block &); - virtual void visit(FunctionCall &); - virtual void visit(InterfaceLayout &) { kind = LAYOUT; } - virtual void visit(StructDeclaration &) { kind = STRUCT; } - virtual void visit(VariableDeclaration &); - virtual void visit(InterfaceBlock &) { kind = VARIABLE; } - virtual void visit(FunctionDeclaration &); -}; - } // namespace SL } // namespace GL } // namespace Msp