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package com.android.noisefield;
import android.content.Context;
import android.renderscript.RSSurfaceView;
import android.renderscript.RenderScriptGL;
import android.view.SurfaceHolder;
public class NoiseFieldView extends RSSurfaceView {
private RenderScriptGL mRS;
private NoiseFieldRS mRender;
public NoiseFieldView(Context context) {
super(context);
setFocusable(true);
setFocusableInTouchMode(true);
}
public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) {
super.surfaceChanged(holder, format, w, h);
if (mRS == null) {
RenderScriptGL.SurfaceConfig sc = new RenderScriptGL.SurfaceConfig();
mRS = createRenderScriptGL(sc);
mRS.setSurface(holder, w, h);
mRender = new NoiseFieldRS();
mRender.init(240, mRS, getResources(), w, h);
}
}
@Override
protected void onDetachedFromWindow() {
if (mRS != null) {
mRS.setSurface(null, 0, 0);
mRS = null;
destroyRenderScriptGL();
}
}
}
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