#define SPECIAL_RENDERING_OFF 0
#define SPECIAL_RENDERING_BITMAP 1
#define SPECIAL_RENDERING_TARGET 2
#define SPECIAL_RENDERING_DOUBLE 3
#define SPECIAL_RENDERING_OFF 0
#define SPECIAL_RENDERING_BITMAP 1
#define SPECIAL_RENDERING_TARGET 2
#define SPECIAL_RENDERING_DOUBLE 3