@Override public void willInit (int count) {
// concatenate the transform of all layers above our target layer
xform.setTransform(1, 0, 0, 1, 0, 0);
Layer xlayer = layer;
while (xlayer != null) {
xform.preConcatenate((InternalTransform)xlayer.transform());
xlayer = xlayer.parent();
}
// finally pre-concatenate the root transform as we're bypassing normal rendering
xform.preConcatenate(graphics().ctx().rootTransform());
xform.get(_matrix);