@Override
  public void setPaintFilterBitmap(boolean paintFilterBitmap) {
    if (mPaintFilterBitmap != paintFilterBitmap) {
      mPaintFilterBitmap = paintFilterBitmap;
      invalidateSelf();
    }
  }
Sets FILTER_BITMAP_FLAG flag to Paint. {@link android.graphics.Paint#FILTER_BITMAP_FLAG}

<p>This should generally be on when drawing bitmaps, unless performance-bound (rendering to
software canvas) or preferring pixelation artifacts to blurriness when scaling significantly.

@param paintFilterBitmap whether to set FILTER_BITMAP_FLAG flag to Paint.
drawee/src/main/java/com/facebook/drawee/drawable/RoundedDrawable.java