CameraGroup {

Camera "A_PBufferCamera"
{
    RenderSurface "PbufferRenderSurface"
    {
      Visual  {
            DOUBLEBUFFER,
            RGBA,
            DEPTH_SIZE 1,
            RED_SIZE 8,
            GREEN_SIZE 8,
            BLUE_SIZE 8,
            ALPHA_SIZE 8
         }
         Screen 0;
         WindowRect 0 0 512 512;
         DrawableType PBUFFER_TYPE;
         RenderToTextureMode RTT_RGBA;
    }
    Lens {
        Frustum -.032 .032 -.026 .026 0.1 10000.0;
    }
    ShareLens false;
    ShareView false;
}

Camera "B_MainCamera"
{
    RenderSurface "MainRenderSurface"
    {
      Visual  { 
            DOUBLEBUFFER,
            RGBA,
            DEPTH_SIZE 1,
            RED_SIZE 8,
            GREEN_SIZE 8,
            BLUE_SIZE 8,
            ALPHA_SIZE 8
         }
         Screen 0;
         WindowRect 0 0 640 480;
         ReadDrawable "PbufferRenderSurface";
         InputRectangle  0.0 1.0 0.0 1.0;
    }
    Lens {
        Frustum -.032 .032 -.026 .026 0.1 10000.0;
    }

    ClearColor 0.0 0.0 0.0 1.0;
}

}

InputArea 
{
    RenderSurface "MainRenderSurface";
}