void polyfill_framebuffer(unsigned char *fb, int width, int height);
void polyfill_flat(struct pvertex *v, int vnum, unsigned char col);
+int clip_line(int *x0, int *y0, int *x1, int *y1, int xmin, int ymin, int xmax, int ymax);
+void draw_line(int x0, int y0, int x1, int y1, unsigned short color);
+
#endif /* POLYFILL_H_ */