int topidx = 0, botidx = 0, sltop = pfill_fb.height, slbot = 0;
g3d_pixel color;
/* the following variables are used for interpolating horizontally accros scanlines */
int topidx = 0, botidx = 0, sltop = pfill_fb.height, slbot = 0;
g3d_pixel color;
/* the following variables are used for interpolating horizontally accros scanlines */