#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,
		       uint32 *tex_addr, int tex_width, int tex_height,
		       int tex_scale_max,
		       VertexPack *vMin,VertexPack *vMid,VertexPack *vMid1,
		       int y_length);
    void setTileInfoList(SpanPtr span);
    void setTileInfo(TileInfoPtr tile, int xpos, int ypos,
		     int tex_width, uint32* tex_addr_top);
};

#endif