From 991a497ef340e660db22d51032fedf9179889eac Mon Sep 17 00:00:00 2001
From: Hannes Janetzek <hannes.janetzek@gmail.com>
Date: Wed, 15 May 2013 03:17:54 +0200
Subject: [PATCH] ExtrusionLayer: release tiles when not rendering

---
 src/org/oscim/renderer/layers/ExtrusionRenderLayer.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/org/oscim/renderer/layers/ExtrusionRenderLayer.java b/src/org/oscim/renderer/layers/ExtrusionRenderLayer.java
index a76b8fc8..a79ab90b 100644
--- a/src/org/oscim/renderer/layers/ExtrusionRenderLayer.java
+++ b/src/org/oscim/renderer/layers/ExtrusionRenderLayer.java
@@ -137,6 +137,9 @@ public class ExtrusionRenderLayer extends RenderLayer {
 
 		mTileCnt = ready;
 		isReady = ready > 0;
+
+		if (!isReady)
+			mTileLayer.releaseTiles(mTileSet);
 	}
 
 	@Override