X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fglsl%2Fresolve.h;h=d592e4efd5a60ddaea72b0533db48474abfe8df8;hb=08d3b5a55fad7439b47fc93d8ba604cbeb7e19ca;hp=9e1d4f51c8dd8a6f75f3bd601a45532bdf439917;hpb=fdf2d162b21f55ad60bfeec2ad98c58356a083c0;p=libs%2Fgl.git

diff --git a/source/glsl/resolve.h b/source/glsl/resolve.h
index 9e1d4f51..d592e4ef 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:
@@ -30,62 +28,58 @@ private:
 class TypeResolver: private TraversingVisitor
 {
 private:
-	Stage *stage;
+	Stage *stage = 0;
 	std::map<TypeDeclaration *, TypeDeclaration *> alias_map;
-	std::map<TypeDeclaration *, TypeDeclaration *> array_types;
+	std::map<std::pair<TypeDeclaration *, bool>, TypeDeclaration *> array_types;
+	std::map<std::pair<ImageTypeDeclaration *, std::string>, ImageTypeDeclaration *> image_types;
 	NodeList<Statement>::iterator type_insert_point;
-	InterfaceBlock *iface_block;
-	bool r_any_resolved;
+	NodeList<Statement>::iterator block_member_type_ins_pt;
+	VariableDeclaration *iface_block = 0;
+	bool r_any_resolved = false;
 
 public:
-	TypeResolver();
-
 	bool apply(Stage &);
 
 private:
 	TypeDeclaration *get_or_create_array_type(TypeDeclaration &);
-	void resolve_type(TypeDeclaration *&, const std::string &, bool);
+	TypeDeclaration *get_or_create_image_type(ImageTypeDeclaration &, const std::string &);
+	void resolve_type(TypeDeclaration *&, const std::string &, bool, const Layout * = 0);
 	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 &);
 };
 
-/** Resolves variable references.  Variable references which match the name
-of an interface block are turned into interface block references. */
+/** Resolves variable references. */
 class VariableResolver: private TraversingVisitor
 {
 private:
-	Stage *stage;
+	Stage *stage = 0;
 	RefPtr<Expression> 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<VariableDeclaration *> redeclared_builtins;
+	std::vector<Statement *> redeclared_builtins;
 	std::set<Node *> nodes_to_remove;
 
 public:
-	VariableResolver();
-
 	bool apply(Stage &);
 
 private:
 	virtual void enter(Block &);
 	virtual void visit(RefPtr<Expression> &);
-	void check_assignment_target(Statement *);
+	void check_assignment_target(VariableDeclaration *);
 	virtual void visit(VariableReference &);
-	virtual void visit(InterfaceBlockReference &);
 	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 &);
 };
 
 /** Resolves types and lvalueness of expressions. */
@@ -102,29 +96,22 @@ 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<BasicTypeDeclaration *> basic_types;
 	NodeList<Statement>::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<Expression> &, BasicTypeDeclaration &);
 	bool convert_to_element(RefPtr<Expression> &, BasicTypeDeclaration &);
@@ -134,7 +121,6 @@ private:
 	virtual void visit(Block &);
 	virtual void visit(Literal &);
 	virtual void visit(VariableReference &);
-	virtual void visit(InterfaceBlockReference &);
 	virtual void visit(MemberAccess &);
 	virtual void visit(Swizzle &);
 	virtual void visit(UnaryExpression &);
@@ -146,20 +132,24 @@ 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<std::string, std::vector<FunctionDeclaration *> > 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 &);
 };