Method onSampleNumChanged

tests/cpp-tests/Source/ShaderTest/ShaderTest.cpp:550–554

}

void ShaderBlur::onSampleNumChanged(Object* sender, Control::EventType)
{
    ControlSlider* slider = (ControlSlider*)sender;
    _blurSprite->setBlurSampleNum(slider->getValue());
}

// ShaderRetroEffect