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limit framerate

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This commit is contained in:
Hannes Janetzek 2013-01-30 12:14:06 +01:00
parent 9fa87855fe
commit 249478216f
1 changed files with 10 additions and 0 deletions
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10
src/org/oscim/renderer/GLRenderer.java
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@ -298,8 +298,18 @@ public class GLRenderer implements GLSurfaceView.Renderer {
CACHE_TILES -= 50; CACHE_TILES -= 50;
} }
private long lastDraw = 0;
@Override @Override
public void onDrawFrame(GL10 glUnused) { public void onDrawFrame(GL10 glUnused) {
long start = SystemClock.uptimeMillis();
long wait = 20 - (start - lastDraw);
if (wait > 5) {
//Log.d(TAG, "wait " + wait);
SystemClock.sleep(wait);
lastDraw = start + wait;
} else
lastDraw = start;
// prevent main thread recreating all tiles (updateMap) // prevent main thread recreating all tiles (updateMap)
// while rendering is going on. // while rendering is going on.