public GLES2SurfaceDesc( GLES2HardwarePixelBuffer buffer, int zoffset, int numSamples )
		{
			this.buffer = buffer;
			this.zoffset = zoffset;
			this.numSamples = numSamples;
		}
 public GLES2SurfaceDesc(GLES2HardwarePixelBuffer buffer, int zoffset, int numSamples)
 {
     this.buffer     = buffer;
     this.zoffset    = zoffset;
     this.numSamples = numSamples;
 }