X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fglsl%2Fcompatibility.h;h=fdbd3d07fb304c0c79202445f4df04befaef9a58;hp=732f3477db5f9b401550ff999bde3d6f50af0718;hb=0ca367ce305ae6f2025739b3b199a7f75d4132db;hpb=47d9d5d10469340af44909de9c8ab9fd4f1a19a1

diff --git a/source/glsl/compatibility.h b/source/glsl/compatibility.h
index 732f3477..fdbd3d07 100644
--- a/source/glsl/compatibility.h
+++ b/source/glsl/compatibility.h
@@ -8,7 +8,7 @@ namespace Msp {
 namespace GL {
 namespace SL {
 
-class DefaultPrecisionGenerator: public BlockModifier
+class DefaultPrecisionGenerator: private BlockModifier
 {
 private:
 	Stage::Type stage_type;
@@ -20,23 +20,25 @@ public:
 
 	void apply(Stage &);
 
-	using BlockModifier::visit;
+private:
 	virtual void visit(Block &);
 	virtual void visit(Precision &);
 	virtual void visit(VariableDeclaration &);
+	using BlockModifier::visit;
 };
 
-class PrecisionRemover: public BlockModifier
+class PrecisionRemover: private BlockModifier
 {
 public:
 	void apply(Stage &s) { visit(s.content); }
 
-	using BlockModifier::visit;
+private:
 	virtual void visit(Precision &);
 	virtual void visit(VariableDeclaration &);
+	using BlockModifier::visit;
 };
 
-class LegacyConverter: public BlockModifier
+class LegacyConverter: private BlockModifier
 {
 private:
 	Stage *stage;
@@ -49,13 +51,11 @@ public:
 	LegacyConverter();
 	LegacyConverter(const Version &);
 
+	virtual void apply(Stage &);
+
 private:
 	bool check_version(const Version &) const;
 	bool check_extension(const Extension &) const;
-public:
-	using BlockModifier::visit;
-	virtual void apply(Stage &);
-private:
 	bool supports_unified_interface_syntax() const;
 	virtual void visit(VariableReference &);
 	virtual void visit(Assignment &);
@@ -67,6 +67,7 @@ private:
 	virtual void visit(VariableDeclaration &);
 	bool supports_interface_blocks(const std::string &) const;
 	virtual void visit(InterfaceBlock &);
+	using BlockModifier::visit;
 };
 
 } // namespace SL