X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fglsl%2Foptimize.cpp;h=dfb17b26799bc2845d063ad9618356f2f80be8d9;hb=05597fbb3671dfed4776bc5223958c85e780345e;hp=f4d1680bccfbe76d1dd3ddb4829390fdee123f95;hpb=7a16308e72aef363727b21348779673edf8e5c07;p=libs%2Fgl.git

diff --git a/source/glsl/optimize.cpp b/source/glsl/optimize.cpp
index f4d1680b..dfb17b26 100644
--- a/source/glsl/optimize.cpp
+++ b/source/glsl/optimize.cpp
@@ -39,10 +39,6 @@ void InlineableFunctionLocator::visit(FunctionDeclaration &func)
 }
 
 
-FunctionInliner::FunctionInliner():
-	extract_result(0)
-{ }
-
 FunctionInliner::FunctionInliner(const set<FunctionDeclaration *> &in):
 	inlineable(in),
 	extract_result(0)
@@ -217,14 +213,14 @@ UnusedVariableLocator::UnusedVariableLocator():
 	global_scope(true)
 { }
 
-void UnusedVariableLocator::apply(Stage &s)
+const set<Node *> &UnusedVariableRemover::apply(Stage &stage)
 {
 	variables.push_back(BlockVariableMap());
-	StageVisitor::apply(s);
+	visit(stage.content);
 	BlockVariableMap &global_variables = variables.back();
 	for(BlockVariableMap::iterator i=global_variables.begin(); i!=global_variables.end(); ++i)
 	{
-		if(i->first->interface=="out" && (s.type==Stage::FRAGMENT || i->first->linked_declaration || !i->first->name.compare(0, 3, "gl_")))
+		if(i->first->interface=="out" && (stage.type==Stage::FRAGMENT || i->first->linked_declaration || !i->first->name.compare(0, 3, "gl_")))
 			continue;
 		if(!i->second.referenced)
 		{
@@ -233,6 +229,8 @@ void UnusedVariableLocator::apply(Stage &s)
 		}
 	}
 	variables.pop_back();
+
+	return unused_nodes;
 }
 
 void UnusedVariableLocator::visit(VariableReference &var)