X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fglsl%2Fgenerate.h;h=0c2a0ad8fce4b03aee235202f9a4eaebe0937d59;hb=9a63244c1342337915c4610401a24c09fa72cc3d;hp=aae570c4d7ad709e8f77cafc252c31b4cb2440cf;hpb=696a97bd7411d69953c1a9e4b5f3dfb4c1d848f1;p=libs%2Fgl.git

diff --git a/source/glsl/generate.h b/source/glsl/generate.h
index aae570c4..0c2a0ad8 100644
--- a/source/glsl/generate.h
+++ b/source/glsl/generate.h
@@ -11,7 +11,7 @@ namespace Msp {
 namespace GL {
 namespace SL {
 
-class DeclarationCombiner: public BlockModifier
+class DeclarationCombiner: private BlockModifier
 {
 private:
 	bool toplevel;
@@ -21,13 +21,16 @@ private:
 public:
 	DeclarationCombiner();
 
-	using StageVisitor::visit;
+	void apply(Stage &s) { visit(s.content); }
+
+private:
 	virtual void visit(Block &);
 	virtual void visit(FunctionDeclaration &);
 	virtual void visit(VariableDeclaration &);
+	using BlockModifier::visit;
 };
 
-class VariableResolver: public StageVisitor
+class VariableResolver: private TraversingVisitor
 {
 private:
 	std::vector<Block *> blocks;
@@ -41,8 +44,9 @@ private:
 public:
 	VariableResolver();
 
-	virtual void apply(Stage &);
-	using StageVisitor::visit;
+	void apply(Stage &);
+
+private:
 	virtual void visit(Block &);
 	virtual void visit(VariableReference &);
 	virtual void visit(MemberAccess &);
@@ -51,22 +55,27 @@ public:
 	virtual void visit(StructDeclaration &);
 	virtual void visit(VariableDeclaration &);
 	virtual void visit(InterfaceBlock &);
+	using TraversingVisitor::visit;
 };
 
-class FunctionResolver: public StageVisitor
+class FunctionResolver: private TraversingVisitor
 {
 private:
 	std::map<std::string, std::vector<FunctionDeclaration *> > functions;
 
 public:
-	using StageVisitor::visit;
+	void apply(Stage &s) { visit(s.content); }
+
+private:
 	virtual void visit(FunctionCall &);
 	virtual void visit(FunctionDeclaration &);
+	using TraversingVisitor::visit;
 };
 
-class InterfaceGenerator: public BlockModifier
+class InterfaceGenerator: private BlockModifier
 {
 private:
+	Stage *stage;
 	std::string in_prefix;
 	std::string out_prefix;
 	unsigned scope_level;
@@ -75,19 +84,21 @@ private:
 public:
 	InterfaceGenerator();
 
-	static std::string get_out_prefix(StageType);
-	virtual void apply(Stage &);
-	using StageVisitor::visit;
-	virtual void visit(Block &);
+	void apply(Stage &);
+
+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 &);
 	ExpressionStatement &insert_assignment(const std::string &, Expression *);
 	virtual void visit(VariableReference &);
 	virtual void visit(VariableDeclaration &);
 	virtual void visit(Passthrough &);
+	using BlockModifier::visit;
 };
 
-class DeclarationReorderer: public StageVisitor
+class DeclarationReorderer: private TraversingVisitor
 {
 private:
 	enum DeclarationKind
@@ -107,7 +118,9 @@ private:
 public:
 	DeclarationReorderer();
 
-	using StageVisitor::visit;
+	void apply(Stage &s) { visit(s.content); }
+
+private:
 	virtual void visit(Block &);
 	virtual void visit(FunctionCall &);
 	virtual void visit(InterfaceLayout &) { kind = LAYOUT; }
@@ -115,6 +128,7 @@ public:
 	virtual void visit(VariableDeclaration &);
 	virtual void visit(InterfaceBlock &) { kind = VARIABLE; }
 	virtual void visit(FunctionDeclaration &);
+	using TraversingVisitor::visit;
 };
 
 } // namespace SL