RasterStateDesc struct
          #include <core/gl/render_device.hpp>
        
        Decribes a rasterizer state.
Public variables
- bool cullEnabled
 - Is face culling enabled?
 - Face cullFace
 - Face that will be culled.
 - Winding frontFace
 - Front face winding.
 - bool scissorEnabled
 - Is scissor test enabled?