#ifndef INCLUDED_CREATE_SPAN
#define INCLUDED_CREATE_SPAN

#ifndef INCLUDED_SCHED_TASK
#  include "SchedTask.h"
#endif

#ifndef INCLUDED_POLYGON_PACK
#  include "polygon_pack.h"
#endif

#ifndef INCLUDED_SPAN_PACK
#  include "SpanPack.h"
#endif

class CreateSpan : public SchedTask {
public:
    SchedConstructor(CreateSpan);
    
    int run(void *rbuf, void *wbuf);
    void half_triangle(SpanPackPtr *spackList,
		       int charge_y_top, int charge_y_end,
		       long *tex_addr, long tex_width, long tex_height,
		       VertexPack *vMin,VertexPack *vMid,VertexPack *vMid1);
    void setTile(SpanPtr span);
};

#endif