Method create2D

src/main/java/com/aparapi/Range.java:207–223

Create a two dimensional range 0.._globalWidth x 0.._globalHeight using a group which is _localWidth x _localHeight in size. Note that for this range to be valid _globalWidth > 0 && _globalHeight >0 && _localWidth>0 && _localHeight>0 && _localWidth _localHeight < MAX_GROUP_SIZE && _globalWid

(Device _device, int _globalWidth, int _globalHeight, int _localWidth, int _localHeight)

    * @return
    */
   public static Range create2D(Device _device, int _globalWidth, int _globalHeight, int _localWidth, int _localHeight) {
      final Range range = new Range(_device, 2);

      range.setGlobalSize_0(_globalWidth);
      range.setLocalSize_0(_localWidth);
      range.setGlobalSize_1(_globalHeight);
      range.setLocalSize_1(_localHeight);

      range.setValid((range.getLocalSize_0() > 0) && (range.getLocalSize_1() > 0)
            && (range.getLocalSize_0() <= range.getMaxWorkItemSize()[0])
            && (range.getLocalSize_1() <= range.getMaxWorkItemSize()[1])
            && ((range.getLocalSize_0() * range.getLocalSize_1()) <= range.getMaxWorkGroupSize())
            && ((range.getGlobalSize_0() % range.getLocalSize_0()) == 0)
            && ((range.getGlobalSize_1() % range.getLocalSize_1()) == 0));

      return (range);
   }

   /** 
    * Create a two dimensional range <code>0.._globalWidth * 0.._globalHeight</code> choosing suitable values for <code>localWidth</code> and <code>localHeight</code>.