Android Open Source - LiveBlurListView R S Render

From Project

License

The source code is released under:

Apache License

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Java Source Code

package com.koalcat.view;
/* w w  w. j  a v  a2  s.  c om*/
import android.content.Context;
import android.graphics.Bitmap;
import android.renderscript.Allocation;
import android.renderscript.RenderScript;

public abstract class RSRender implements BaseRender {
  protected RenderScript rs;
  
  public RSRender(Context context) {
    rs = RenderScript.create(context);
  }
  
  @Override
  public void blur(float radius, Bitmap in, Bitmap out) {
    Allocation tmpIn = Allocation.createFromBitmap(rs, in);
    Allocation tmpOut = Allocation.createFromBitmap(rs, out);
    blur(radius, tmpIn, tmpOut);
    tmpOut.copyTo(out);
    tmpIn.destroy();
    tmpOut.destroy();
  }
  
  public abstract void blur(float radius, Allocation tmpIn, Allocation tmpOut);
  
  @Override
  public void destroy() {
    if (rs != null) rs.destroy();
  }
}

Java Source Code List