・Application
qiita.rb
<application ...="" android:hardwareaccelerated="true">
・Window
qiita.rb
getWindow().setFlags(
WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED);
・View
qiita.rb
myView.setLayerType(View.LAYER_TYPE_SOFTWARE, null);