#include "TZR_globals.h"

void
TZR_ScreenTransform(int *x, int *y)
{
	if (___tzr_scale == 0.0)
		return;
	if (x != NULL) {
		*x -= ___tzr_off_x;
		*x /= ___tzr_scale;
	}
	if (y != NULL) {
		*y -= ___tzr_off_y;
		*y /= ___tzr_scale;
	}
}