From 879df0992ebd6778c15141ba145550d5ba2bfeaa Mon Sep 17 00:00:00 2001
From: Victor Shcherb <victor.shcherb@gmail.com>
Date: Mon, 5 Aug 2013 20:18:03 +0200
Subject: [PATCH] Add fps measurement

---
 .../net/osmand/plus/views/OsmandMapTileView.java  | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/OsmAnd/src/net/osmand/plus/views/OsmandMapTileView.java b/OsmAnd/src/net/osmand/plus/views/OsmandMapTileView.java
index f0f44f64b3..1a0cc9202c 100644
--- a/OsmAnd/src/net/osmand/plus/views/OsmandMapTileView.java
+++ b/OsmAnd/src/net/osmand/plus/views/OsmandMapTileView.java
@@ -34,6 +34,7 @@ import android.graphics.Rect;
 import android.graphics.RectF;
 import android.os.Handler;
 import android.os.Message;
+import android.os.SystemClock;
 import android.util.AttributeSet;
 import android.util.DisplayMetrics;
 import android.util.FloatMath;
@@ -51,6 +52,9 @@ import android.widget.Toast;
 public class OsmandMapTileView extends SurfaceView implements IMapDownloaderCallback, Callback {
 
 	protected final static int LOWEST_ZOOM_TO_ROTATE = 10;
+	private static boolean MEASURE_FPS = true;
+	private int fpsMeasureCount = 0;
+	private int fpsMeasureMs = 0;
 
 	protected static final int emptyTileDivisor = 16;
 	
@@ -489,7 +493,7 @@ public class OsmandMapTileView extends SurfaceView implements IMapDownloaderCall
 
 	private void refreshMapInternal(boolean updateVectorRendering) {
 		handler.removeMessages(1);
-		
+		long ms = SystemClock.elapsedRealtime();
 		// long time = System.currentTimeMillis();
 
 		boolean useInternet = getSettings().USE_INTERNET_TO_DOWNLOAD_TILES.get();
@@ -529,6 +533,15 @@ public class OsmandMapTileView extends SurfaceView implements IMapDownloaderCall
 				}
 			}
 		}
+		if(MEASURE_FPS) {
+			fpsMeasureMs += SystemClock.elapsedRealtime() - ms;
+			fpsMeasureCount ++;
+			if(fpsMeasureCount > 4) {
+				log.debug("FPS speed " + (1000*fpsMeasureCount/fpsMeasureMs));
+				fpsMeasureCount = 0;
+				fpsMeasureMs = 0;
+			}
+		}
 	}
 	
 	private void drawOverMap(Canvas canvas, RectF latlonRect, RectF tilesRect, DrawSettings drawSettings) {