(bind-func xtm_draw_arc_fill (lambda (path x1:i64 y1:i64 x2:i64 y2:i64 x3:i64 y3:i64 rad:i64 color:NVGcolor*) (nvgBeginPath path) (xtm_add_arc path x1 y1 x2 y2 x3 y3 rad) (xtm_fill path color)))