X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fglsl%2Foptimize.h;h=9b7b7affecf58035f19c2457cbd08c8c4adddf3d;hb=7ab4261d281c7885bbdfb0a782ed231b2cd08293;hp=aebe080c585206b14d533a4c09ef3c926878392d;hpb=49e89e55692ecdbccd98b93578d29f89669a9fc0;p=libs%2Fgl.git

diff --git a/source/glsl/optimize.h b/source/glsl/optimize.h
index aebe080c..9b7b7aff 100644
--- a/source/glsl/optimize.h
+++ b/source/glsl/optimize.h
@@ -195,6 +195,7 @@ private:
 	virtual void visit(StructDeclaration &) { }
 	virtual void visit(VariableDeclaration &);
 	virtual void visit(InterfaceBlock &) { }
+	virtual void visit(FunctionDeclaration &);
 };
 
 /** Replaces expressions consisting entirely of literals with the results of
@@ -275,6 +276,7 @@ private:
 	virtual void visit(Iteration &);
 };
 
+/** Removes code which is never executed due to flow control statements. */
 class UnreachableCodeRemover: private TraversingVisitor
 {
 private:
@@ -327,7 +329,6 @@ private:
 
 	struct VariableInfo
 	{
-		InterfaceBlock *interface_block = 0;
 		std::vector<AssignmentInfo *> assignments;
 		bool initialized = false;
 		bool output = false;
@@ -339,7 +340,6 @@ private:
 	Stage *stage = 0;
 	BlockVariableMap variables;
 	std::list<AssignmentInfo> assignments;
-	InterfaceBlock *interface_block = 0;
 	Assignment *r_assignment = 0;
 	bool assignment_target = false;
 	bool r_side_effects = false;