X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fglsl%2Foptimize.cpp;fp=source%2Fglsl%2Foptimize.cpp;h=ea0f96f0e60920cba9dd23523e83c37a07133ffb;hp=64ceddcc16ba92968c2f0d517f0230bb8e739598;hb=1420854eb3827b8229bae2c2c6cebdd34a320f13;hpb=76cc18518fc8b0b4fa11fda153e7d9b3899ed112

diff --git a/source/glsl/optimize.cpp b/source/glsl/optimize.cpp
index 64ceddcc..ea0f96f0 100644
--- a/source/glsl/optimize.cpp
+++ b/source/glsl/optimize.cpp
@@ -1057,10 +1057,11 @@ void ConstantFolder::visit(Iteration &iter)
 }
 
 
-void ConstantConditionEliminator::apply(Stage &stage)
+bool ConstantConditionEliminator::apply(Stage &stage)
 {
 	stage.content.visit(*this);
 	NodeRemover().apply(stage, nodes_to_remove);
+	return !nodes_to_remove.empty();
 }
 
 ConstantConditionEliminator::ConstantStatus ConstantConditionEliminator::check_constant_condition(const Expression &expr)