X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fglsl%2Fgenerate.h;h=c04e2f45fa38a6a419feff3cbf981653c130c104;hb=cc3f4aaaf8d2b34347f69b026c10f82797059aa4;hp=ddf2b5f629cb0a8aadedd76dd0eab5041dfe1fa4;hpb=50ab5ca2babc8d9592903da6072a13b381ed6656;p=libs%2Fgl.git

diff --git a/source/glsl/generate.h b/source/glsl/generate.h
index ddf2b5f6..c04e2f45 100644
--- a/source/glsl/generate.h
+++ b/source/glsl/generate.h
@@ -48,8 +48,13 @@ private:
 /** Forms links between nested blocks in the syntax tree. */
 class BlockHierarchyResolver: private TraversingVisitor
 {
+private:
+	bool r_any_resolved;
+
 public:
-	void apply(Stage &s) { s.content.visit(*this); }
+	BlockHierarchyResolver(): r_any_resolved(false) { }
+
+	bool apply(Stage &s) { r_any_resolved = false; s.content.visit(*this); return r_any_resolved; }
 
 private:
 	virtual void enter(Block &);
@@ -63,19 +68,23 @@ private:
 	std::map<TypeDeclaration *, TypeDeclaration *> alias_map;
 	std::map<TypeDeclaration *, TypeDeclaration *> array_types;
 	NodeList<Statement>::iterator type_insert_point;
+	InterfaceBlock *iface_block;
+	bool r_any_resolved;
 
 public:
 	TypeResolver();
 
-	void apply(Stage &);
+	bool apply(Stage &);
 
 private:
-	TypeDeclaration *resolve_type(const std::string &);
+	TypeDeclaration *get_or_create_array_type(TypeDeclaration &);
+	void resolve_type(TypeDeclaration *&, const std::string &, bool);
 	virtual void visit(Block &);
 	virtual void visit(BasicTypeDeclaration &);
 	virtual void visit(ImageTypeDeclaration &);
 	virtual void visit(StructDeclaration &);
 	virtual void visit(VariableDeclaration &);
+	virtual void visit(InterfaceBlock &);
 	virtual void visit(FunctionDeclaration &);
 };
 
@@ -85,23 +94,26 @@ class VariableResolver: private TraversingVisitor
 {
 private:
 	Stage *stage;
-	std::map<std::string, VariableDeclaration *> *r_members;
-	RefPtr<InterfaceBlockReference> r_iface_ref;
-	std::string block_interface;
+	RefPtr<Expression> r_replacement_expr;
+	bool r_any_resolved;
 	bool record_target;
 	bool r_self_referencing;
-	VariableDeclaration *r_assignment_target;
+	Assignment::Target r_assignment_target;
 
 public:
 	VariableResolver();
 
-	void apply(Stage &);
+	bool apply(Stage &);
 
 private:
 	virtual void enter(Block &);
+	void visit_and_replace(RefPtr<Expression> &);
+	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(UnaryExpression &);
 	virtual void visit(BinaryExpression &);
 	virtual void visit(Assignment &);
@@ -124,9 +136,12 @@ private:
 
 	Stage *stage;
 	std::vector<BasicTypeDeclaration *> basic_types;
+	bool r_any_resolved;
 
 public:
-	void apply(Stage &s) { stage = &s; s.content.visit(*this); }
+	ExpressionResolver();
+
+	bool apply(Stage &);
 
 private:
 	static bool is_scalar(BasicTypeDeclaration &);
@@ -138,13 +153,16 @@ private:
 	BasicTypeDeclaration *find_type(BasicTypeDeclaration &, BasicTypeDeclaration::Kind, unsigned);
 	void convert_to(RefPtr<Expression> &, BasicTypeDeclaration &);
 	bool convert_to_element(RefPtr<Expression> &, BasicTypeDeclaration &);
+	void resolve(Expression &, TypeDeclaration *, bool);
 
 	virtual void visit(Literal &);
 	virtual void visit(ParenthesizedExpression &);
 	virtual void visit(VariableReference &);
 	virtual void visit(InterfaceBlockReference &);
 	virtual void visit(MemberAccess &);
+	virtual void visit(Swizzle &);
 	virtual void visit(UnaryExpression &);
+	void visit(BinaryExpression &, bool);
 	virtual void visit(BinaryExpression &);
 	virtual void visit(Assignment &);
 	virtual void visit(FunctionCall &);
@@ -158,9 +176,10 @@ class FunctionResolver: private TraversingVisitor
 private:
 	Stage *stage;
 	std::map<std::string, std::vector<FunctionDeclaration *> > declarations;
+	bool r_any_resolved;
 
 public:
-	void apply(Stage &);
+	bool apply(Stage &);
 
 private:
 	virtual void visit(FunctionCall &);
@@ -182,7 +201,6 @@ private:
 	std::string in_prefix;
 	std::string out_prefix;
 	bool function_scope;
-	InterfaceBlock *iface_block;
 	bool copy_block;
 	Block *iface_target_block;
 	NodeList<Statement>::iterator iface_insert_point;