#ifndef INCLUDE_POLYGON_PACK
#define INCLUDE_POLYGON_PACK


typedef struct vertex {
	float x;
	float y;
	float z;
	float tex_x;
	float tex_y;
}Vertex, *Vertex_ptr;

typedef struct Triangle {
	long *tex_addr, tex_width, tex_height;
	Vertex ver1;
	Vertex ver2;
	Vertex ver3;
	//float x1, y1, z1, tex_x1, tex_y1;
	//float x2, y2, z2, tex_x2, tex_y2;
	//float x3, y3, z3, tex_x3, tex_y3;
} TRIANGLEPACK, *TRIANGLEPACK_PTR;

typedef struct PolygonPack {
	struct PORIGON_INFO {
		int size;
		int light_pos[3];
		int light_rgb[3];
	}info;
	TRIANGLEPACK tri[16];
} POLYGONPACK,*POLYGONPACK_PTR;

typedef struct Span {
	long tex_addr, tex_width, tex_height;
	int x, y, length_x;
	float start_z, end_z;
	float tex_x1, tex_x2, tex_y1, tex_y2;
} SPAN, *SPNA_PTR;

typedef struct SpanPack {
	struct PORIGON_INFO {
		int size;
		int light_pos[3];
		int light_rgb[3];
	} info;
	SPAN span[16];
} SPANPACK, *SPANPACK_PTR;



class Polygon_Pack {
	public:
		int create_span(void *wbuf, void *rbuf);
		void half_triangle(long *tex_addr,long tex_width,long tex_height,Vertex *vMin, Vertex *vMid, Vertex *vMid1);
};

#endif