ContextWrapper.java

package at.favre.lib.dali.builder;

import android.content.Context;
import android.content.res.Resources;
import android.support.v8.renderscript.RenderScript;

/**
 * Created by PatrickF on 26.05.2014.
 */
public class ContextWrapper {
	private Context context;
	private RenderScript renderScript;
	private RenderScript.ContextType renderScriptContextType = RenderScript.ContextType.NORMAL;

	public ContextWrapper(Context context) {
		this.context = context;
	}

	public ContextWrapper(Context context,RenderScript.ContextType renderScriptContextType) {
		this.context = context;
		this.renderScriptContextType = renderScriptContextType;
	}

	public Context getContext() {
		return context;
	}

	/**
	 * Syncronously creates a Renderscript context if none exists.
	 * Creating a Renderscript context takes about 20 ms in Nexus 5
	 *
	 * @return
	 */
	public RenderScript getRenderScript() {
		if (renderScript == null) {
			renderScript = RenderScript.create(context,renderScriptContextType);
		}
		return renderScript;
	}

	public Resources getResources() {
		return context.getResources();
	}
}