-int SVBSP_AddPolygon(svbsp_t *b, int numpoints, const double *points, int insertoccluder, void (*fragmentcallback)(void *fragmentcallback_pointer1, int fragmentcallback_number1, svbsp_t *b, int numpoints, const double *points), void *fragmentcallback_pointer1, int fragmentcallback_number1);
+int SVBSP_AddPolygon(svbsp_t *b, int numpoints, const float *points, int insertoccluder, void (*fragmentcallback)(void *fragmentcallback_pointer1, int fragmentcallback_number1, svbsp_t *b, int numpoints, const float *points), void *fragmentcallback_pointer1, int fragmentcallback_number1);